@font-face {
  font-family: Onest;
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("assets/fonts/onest-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: Onest;
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("assets/fonts/onest-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: dark;
  --bg: #0a0c0f;
  --bg-soft: #0e1115;
  --surface: #12161b;
  --surface-raised: #171c22;
  --surface-light: #e9edf0;
  --line: rgba(228, 237, 242, 0.13);
  --line-strong: rgba(228, 237, 242, 0.27);
  --text: #f2f5f6;
  --text-dark: #11161a;
  --muted: #97a2aa;
  --muted-dark: #66727a;
  --accent: #43b4e6;
  --accent-light: #84d4f4;
  --accent-ink: #06141b;
  --success: #91d6b2;
  --warning: #e3c16d;
  --header-height: 112px;
  --content: 1480px;
  --shadow: 0 28px 80px rgba(1, 7, 11, 0.44);
  --font-main: Onest, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-family: var(--font-main);
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.5; font-synthesis-weight: none; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body::before { position: fixed; z-index: 80; inset: 0; pointer-events: none; content: ""; opacity: .13; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.1'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 120; top: 10px; left: 10px; padding: 10px 14px; background: var(--text); color: var(--bg); transform: translateY(-180%); transition: transform 180ms ease; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.site-header { position: sticky; z-index: 60; top: 0; border-bottom: 1px solid var(--line); background: rgba(10, 12, 15, .86); box-shadow: 0 10px 34px rgba(2, 7, 10, .12); backdrop-filter: blur(18px) saturate(130%); }
.site-header-solid { background: rgba(10, 12, 15, .96); }
.header-shell { position: relative; display: grid; grid-template-columns: auto auto minmax(260px, 1fr) auto; align-items: center; gap: 18px; width: min(calc(100% - 44px), var(--content)); min-height: var(--header-height); margin-inline: auto; }
.wordmark { font-size: 19px; font-weight: 750; letter-spacing: .18em; line-height: 1; }
.catalog-trigger { display: inline-flex; min-height: 42px; align-items: center; gap: 9px; padding: 0 13px; border: 1px solid var(--line); color: #dbe0e3; font-size: 13px; font-weight: 600; transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease; }
.catalog-trigger svg { width: 17px; }
.catalog-trigger:hover, .catalog-trigger:focus-visible, .catalog-trigger.is-active { border-color: rgba(67, 180, 230, .5); background: rgba(67, 180, 230, .1); color: var(--accent-light); }

.site-search { position: relative; min-width: 0; }
.search-field { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 11px; height: 44px; padding: 0 12px 0 15px; border: 1px solid var(--line-strong); background: rgba(18, 22, 27, .72); transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease; }
.search-field:focus-within { border-color: rgba(67, 180, 230, .7); background: var(--surface); box-shadow: 0 0 0 3px rgba(67, 180, 230, .09); }
.search-field svg { width: 18px; color: var(--accent-light); }
.search-field input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 13px; }
.search-field input::placeholder { color: #7f8a91; }
.search-field kbd { padding: 2px 7px; border: 1px solid var(--line); border-radius: 3px; color: #77828a; font-family: inherit; font-size: 10px; font-weight: 600; }
.search-panel { position: absolute; z-index: 70; top: calc(100% + 9px); right: 0; left: 0; overflow: hidden; border: 1px solid var(--line-strong); background: rgba(15, 18, 22, .985); box-shadow: var(--shadow); }
.search-panel[hidden] { display: none; }
.search-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 44px; padding: 0 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 11px; font-weight: 650; letter-spacing: .05em; text-transform: uppercase; }
.search-panel-head a { color: var(--accent-light); text-transform: none; letter-spacing: 0; }
.search-shortcuts { display: grid; grid-template-columns: 1fr 1fr; }
.search-shortcuts a { display: flex; min-height: 48px; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--line); color: #d8dee2; font-size: 13px; transition: background-color 160ms ease; }
.search-shortcuts a:nth-child(odd) { border-right: 1px solid var(--line); }
.search-shortcuts a:hover { background: rgba(67, 180, 230, .08); }
.search-shortcuts span { color: var(--accent-light); font-variant-numeric: tabular-nums; }
.search-results { display: grid; }
.search-result { display: grid; grid-template-columns: 58px minmax(0, 1fr) auto; align-items: center; gap: 13px; min-height: 70px; padding: 8px 14px; border-bottom: 1px solid var(--line); transition: background-color 160ms ease; }
.search-result:last-child { border-bottom: 0; }
.search-result:hover, .search-result[aria-selected="true"] { background: rgba(67, 180, 230, .09); }
.search-result-image { display: grid; width: 54px; height: 52px; place-items: center; overflow: hidden; background: #edf0f2; }
.search-result-image img { width: 100%; height: 100%; object-fit: contain; }
.search-result-copy { display: grid; min-width: 0; }
.search-result-copy strong { overflow: hidden; color: var(--text); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.search-result-copy span, .search-result-copy small { overflow: hidden; color: var(--muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.search-result-meta { display: grid; justify-items: end; font-size: 11px; white-space: nowrap; }
.search-result-meta b { color: var(--text); font-size: 12px; }
.search-result-meta small { color: var(--muted); }
.search-message { display: grid; gap: 5px; padding: 22px; color: var(--muted); font-size: 13px; }
.search-message strong { color: var(--text); font-size: 15px; }
.search-message a { margin-top: 7px; color: var(--accent-light); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-contact { display: grid; justify-items: end; line-height: 1.15; }
.header-contact span { color: var(--muted); font-size: 9px; letter-spacing: .07em; text-transform: uppercase; }
.header-contact strong { margin-top: 4px; font-size: 12px; font-weight: 600; }
.header-icon { position: relative; display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line); color: #cbd2d6; transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease; }
.header-icon svg { width: 19px; }
.header-icon:hover { border-color: var(--line-strong); background: var(--surface); color: var(--accent-light); }
.action-count { position: absolute; top: -6px; right: -5px; display: grid; min-width: 18px; height: 18px; place-items: center; padding: 0 4px; border: 2px solid var(--bg); border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 9px; font-weight: 800; font-variant-numeric: tabular-nums; }
.action-count[hidden] { display: none !important; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 12px; padding: 0 22px; border: 1px solid transparent; cursor: pointer; font-size: 13px; font-weight: 650; letter-spacing: -.01em; white-space: nowrap; transition: transform 170ms ease, color 170ms ease, background-color 170ms ease, border-color 170ms ease; }
.button:active { transform: translateY(1px) scale(.99); }
.button-outline { border-color: var(--line-strong); background: rgba(9, 11, 14, .34); color: var(--text); }
.button-outline:hover, .button-outline:focus-visible { border-color: var(--text); background: var(--text); color: var(--bg); }
.button-primary { background: var(--accent); color: var(--accent-ink); }
.button-primary:hover, .button-primary:focus-visible { background: var(--accent-light); }
.mobile-nav { display: none; }

.hero { position: relative; display: grid; grid-template-columns: minmax(610px, .54fr) minmax(0, .46fr); min-height: min(820px, calc(100dvh - var(--header-height))); overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-copy { position: relative; z-index: 3; display: flex; flex-direction: column; justify-content: center; padding: 72px clamp(38px, 5vw, 90px) 78px max(24px, calc((100vw - var(--content)) / 2)); background: linear-gradient(90deg, var(--bg) 0%, rgba(10, 12, 15, .98) 76%, rgba(10, 12, 15, .68) 100%); }
.eyebrow { margin: 0 0 18px; color: var(--accent-light); font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { max-width: 780px; margin: 0; font-size: clamp(48px, 5.2vw, 82px); font-weight: 430; letter-spacing: -.06em; line-height: .95; text-wrap: balance; }
.hero-lead { max-width: 600px; margin: 28px 0 0; color: #b4bdc3; font-size: clamp(16px, 1.3vw, 20px); line-height: 1.55; }
.hero-search { z-index: 6; width: min(700px, 100%); margin-top: 34px; }
.hero-search-field { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; min-height: 62px; border: 1px solid rgba(228, 237, 242, .35); background: rgba(18, 22, 27, .9); box-shadow: 0 18px 54px rgba(1, 5, 8, .27); }
.hero-search-field:focus-within { border-color: var(--accent-light); box-shadow: 0 18px 62px rgba(1, 5, 8, .38), 0 0 0 4px rgba(67, 180, 230, .08); }
.hero-search-field svg { width: 22px; margin-left: 20px; color: var(--accent-light); }
.hero-search-field input { width: 100%; min-width: 0; height: 60px; padding: 0 16px; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 15px; }
.hero-search-field input::placeholder { color: #7f8a92; }
.hero-search-field button { align-self: stretch; min-width: 94px; border: 0; cursor: pointer; background: var(--accent); color: var(--accent-ink); font-size: 13px; font-weight: 700; transition: background-color 170ms ease; }
.hero-search-field button:hover { background: var(--accent-light); }
.search-panel-hero { top: calc(100% + 8px); }
.search-examples { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; color: #748088; font-size: 11px; }
.search-examples button { padding: 4px 8px; border: 1px solid var(--line); cursor: pointer; background: transparent; color: #9eabb2; font-size: 11px; transition: color 160ms ease, border-color 160ms ease; }
.search-examples button:hover { border-color: rgba(67, 180, 230, .55); color: var(--accent-light); }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 30px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: #dfe4e7; font-size: 13px; font-weight: 620; }
.text-link span { color: var(--accent-light); transition: transform 180ms ease; }
.text-link:hover span { transform: translateX(4px); }
.hero-media { position: relative; min-width: 0; margin: 0; overflow: hidden; background: #101317; }
.hero-media::before { position: absolute; z-index: 1; inset: 0; content: ""; background: linear-gradient(90deg, rgba(10, 12, 15, .48), transparent 30%), linear-gradient(180deg, transparent 60%, rgba(6, 8, 11, .4)); pointer-events: none; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 54% center; transform: scale(1.002); }
.image-quality { position: absolute; z-index: 3; right: 24px; bottom: 24px; display: grid; justify-items: end; padding: 13px 15px; border: 1px solid rgba(255, 255, 255, .26); background: rgba(5, 8, 11, .34); backdrop-filter: blur(8px); }
.image-quality span:first-child { font-size: 15px; font-weight: 700; letter-spacing: .09em; }
.image-quality span:last-child { color: #c2cbd0; font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.screen-light { position: absolute; z-index: 2; top: -15%; left: -35%; width: 18%; height: 135%; opacity: 0; background: linear-gradient(90deg, transparent, rgba(179, 229, 248, .18), transparent); transform: skewX(-12deg); mix-blend-mode: screen; pointer-events: none; }

.proof { display: grid; grid-template-columns: repeat(3, 1fr) auto; width: min(calc(100% - 48px), var(--content)); margin-inline: auto; border-bottom: 1px solid var(--line); }
.proof > div { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 16px; min-height: 108px; padding: 32px clamp(20px, 2.5vw, 42px); }
.proof > div + div, .proof-link { border-left: 1px solid var(--line); }
.proof strong { font-size: clamp(22px, 2vw, 31px); font-weight: 520; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.proof span { color: var(--muted); font-size: 12px; }
.proof-link { display: flex; min-width: 170px; align-items: center; justify-content: center; gap: 12px; color: #d8dee1; font-size: 12px; font-weight: 650; transition: color 160ms ease, background-color 160ms ease; }
.proof-link:hover { background: rgba(67, 180, 230, .06); color: var(--accent-light); }

.solutions, .aviation-showcase, .featured-catalog { width: min(calc(100% - 48px), var(--content)); margin-inline: auto; padding: clamp(92px, 10vw, 150px) 0; }
.section-heading { margin-bottom: clamp(42px, 6vw, 76px); }
.section-heading-split { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, .62fr); align-items: end; gap: clamp(40px, 8vw, 130px); }
.section-heading-split > :only-child { grid-column: 1 / -1; max-width: 940px; }
.section-heading-inline { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.section-heading h2, .project-callout h2, .catalog-intro h1 { max-width: 900px; margin: 0; font-size: clamp(38px, 4.7vw, 72px); font-weight: 440; letter-spacing: -.055em; line-height: .99; text-wrap: balance; }
.section-heading > p { max-width: 570px; margin: 0 0 4px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.category-grid { display: grid; grid-template-columns: 1.25fr .75fr .75fr; grid-template-rows: 300px 380px; grid-auto-rows: 360px; gap: 2px; background: var(--line); border: 1px solid var(--line); }
.category { position: relative; overflow: hidden; background: var(--surface); isolation: isolate; }
.category-featured { grid-row: 1 / span 2; }
.category-wide { grid-column: 2 / span 2; }
.category::after { position: absolute; z-index: 1; inset: 0; content: ""; background: linear-gradient(180deg, rgba(4, 7, 9, .08) 26%, rgba(4, 7, 9, .86) 100%); }
.category img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.78) contrast(1.04) brightness(.76); transition: transform 850ms cubic-bezier(.16, 1, .3, 1), filter 450ms ease; }
.category:not(.category-wide) img { object-fit: contain; background: #e9edef; padding: 7%; }
.category > div { position: absolute; z-index: 2; right: 24px; bottom: 24px; left: 24px; display: grid; }
.category strong { font-size: clamp(22px, 2vw, 34px); font-weight: 480; letter-spacing: -.035em; }
.category small { margin-top: 2px; color: #bcc5ca; font-size: 11px; }
.category-index { position: absolute; z-index: 2; top: 18px; left: 20px; color: rgba(255, 255, 255, .8); font-size: 10px; font-variant-numeric: tabular-nums; }
.category:hover img, .category:focus-visible img { filter: saturate(.98) contrast(1.04) brightness(.9); transform: scale(1.028); }
.category-catalog-cta { grid-column: 2 / span 2; min-height: 360px; }
.category-catalog-cta::after { background: linear-gradient(90deg, rgba(5, 8, 11, .94) 0%, rgba(5, 8, 11, .78) 34%, rgba(5, 8, 11, .12) 72%), linear-gradient(180deg, transparent 45%, rgba(5, 8, 11, .38)); }
.category-catalog-cta img,
.category:not(.category-wide).category-catalog-cta img { object-fit: cover; object-position: center; padding: 0; background: #12171b; filter: saturate(.78) contrast(1.04) brightness(.78); }
.category-catalog-cta .category-index { color: rgba(222, 233, 238, .72); letter-spacing: .06em; text-transform: uppercase; }
.category > .catalog-cta-copy { top: 50%; right: auto; bottom: auto; width: min(470px, 58%); transform: translateY(-44%); }
.catalog-cta-copy > small { order: -1; margin: 0 0 13px; color: var(--accent-light); font-size: 9px; font-weight: 720; letter-spacing: .09em; text-transform: uppercase; }
.catalog-cta-copy > strong { color: #f3f6f7; font-size: clamp(28px, 2.5vw, 40px); font-weight: 480; letter-spacing: -.045em; line-height: 1.02; text-wrap: balance; }
.catalog-cta-copy > span { max-width: 390px; margin-top: 17px; color: #b8c2c7; font-size: 12px; line-height: 1.55; }
.catalog-cta-copy > b { display: inline-flex; width: fit-content; align-items: center; gap: 12px; margin-top: 25px; color: #eef3f5; font-size: 12px; font-weight: 650; }
.catalog-cta-copy > b i { color: var(--accent-light); font-size: 17px; font-style: normal; transition: transform 220ms cubic-bezier(.2, .75, .25, 1); }
.category-catalog-cta:hover .catalog-cta-copy > b i,
.category-catalog-cta:focus-visible .catalog-cta-copy > b i { transform: translateX(5px); }

.aviation-showcase { padding-top: 0; }
.aviation-grid { display: grid; grid-template-columns: 1.42fr .88fr; min-height: 620px; gap: 2px; border: 1px solid var(--line); background: var(--line); }
.aviation-card { position: relative; min-width: 0; overflow: hidden; isolation: isolate; background: #0b0f13; }
.aviation-card::after { position: absolute; z-index: 1; inset: 0; content: ""; background: linear-gradient(180deg, rgba(3, 7, 10, .03) 32%, rgba(3, 7, 10, .91) 100%); }
.aviation-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.04) brightness(.82); transition: transform 900ms cubic-bezier(.16, 1, .3, 1), filter 500ms ease; }
.aviation-card-main img { object-position: 61% center; }
.aviation-card > div { position: absolute; z-index: 2; right: clamp(22px, 3vw, 42px); bottom: clamp(24px, 3.6vw, 52px); left: clamp(22px, 3vw, 42px); }
.aviation-card h3 { max-width: 650px; margin: 0; color: #f3f6f7; font-size: clamp(27px, 3vw, 46px); font-weight: 470; letter-spacing: -.045em; line-height: 1; }
.aviation-card p { max-width: 560px; margin: 13px 0 0; color: #c4cdd2; font-size: 13px; line-height: 1.55; }
.aviation-card b { display: inline-flex; align-items: center; gap: 11px; margin-top: 22px; color: #f2f6f8; font-size: 11px; font-weight: 650; }
.aviation-card b i { color: var(--accent-light); font-size: 17px; font-style: normal; transition: transform 200ms ease; }
.aviation-number { position: absolute; z-index: 2; top: 22px; left: 24px; padding: 8px 10px; border: 1px solid rgba(255,255,255,.25); background: rgba(5,9,13,.28); color: rgba(255,255,255,.88); font-size: 9px; letter-spacing: .09em; text-transform: uppercase; backdrop-filter: blur(8px); }
.aviation-card:hover img, .aviation-card:focus-visible img { filter: saturate(.98) contrast(1.04) brightness(.9); transform: scale(1.025); }
.aviation-card:hover b i, .aviation-card:focus-visible b i { transform: translateX(5px); }

.featured-catalog { padding-top: 0; }
.product-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: var(--line); border: 1px solid var(--line); }
.home-product-card { min-width: 0; background: var(--surface); }
.home-product-media { display: grid; aspect-ratio: 1.12; place-items: center; overflow: hidden; background: #e9edef; }
.home-product-media img { width: 100%; height: 100%; object-fit: contain; padding: 9%; transition: transform 600ms cubic-bezier(.16, 1, .3, 1); }
.home-product-card:hover .home-product-media img { transform: scale(1.035); }
.home-product-copy { display: grid; min-height: 182px; padding: 22px; }
.home-product-copy > span { color: var(--accent-light); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.home-product-copy > a { display: grid; align-content: start; gap: 4px; margin-top: 11px; }
.home-product-copy strong { font-size: 20px; font-weight: 540; letter-spacing: -.025em; }
.home-product-copy small { color: var(--muted); font-size: 12px; }
.home-product-copy > div { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 22px; }
.home-product-copy b { font-size: 13px; font-weight: 600; }
.home-product-copy button { width: 34px; height: 34px; border: 1px solid var(--line); cursor: pointer; background: transparent; color: #aab4ba; font-size: 20px; }
.home-product-copy button:hover, .home-product-copy button.is-active { border-color: rgba(67, 180, 230, .5); color: var(--accent-light); }
.product-skeleton { position: relative; min-height: 390px; overflow: hidden; background: var(--surface); }
.product-skeleton::after { position: absolute; inset: 0; content: ""; background: linear-gradient(100deg, transparent 25%, rgba(255, 255, 255, .055) 42%, transparent 62%); transform: translateX(-100%); animation: skeleton 1.8s infinite; }

.project-callout { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; width: min(calc(100% - 48px), var(--content)); min-height: 620px; margin: 0 auto clamp(92px, 10vw, 150px); overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.project-visual { position: relative; min-width: 0; margin: 0; overflow: hidden; background: #0c1014; }
.project-visual::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 52%, rgba(3,7,10,.82)); pointer-events: none; }
.project-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 43% center; filter: saturate(.78) contrast(1.06) brightness(.76); }
.project-visual figcaption { position: absolute; z-index: 2; right: 26px; bottom: 26px; left: 26px; display: grid; gap: 3px; color: #f2f5f6; }
.project-visual figcaption span { color: #a9d9ed; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.project-visual figcaption strong { font-size: 13px; font-weight: 580; }
.project-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(50px, 7vw, 105px); }
.project-copy p:not(.eyebrow) { max-width: 650px; margin: 24px 0 0; color: var(--muted); font-size: 16px; }
.project-copy ul { display: grid; gap: 10px; margin: 30px 0 36px; padding: 0; list-style: none; color: #c4ccd1; font-size: 13px; }
.project-copy li { position: relative; padding-left: 20px; }
.project-copy li::before { position: absolute; top: .7em; left: 0; width: 8px; height: 1px; content: ""; background: var(--accent); }
.project-copy .button { align-self: flex-start; }

.site-footer { width: min(calc(100% - 48px), var(--content)); margin-inline: auto; border-top: 1px solid var(--line); }
.footer-top { display: grid; grid-template-columns: 1.35fr repeat(3, .75fr); gap: clamp(40px, 6vw, 90px); padding: 58px 0 52px; }
.footer-lead { max-width: 430px; }
.footer-lead p { max-width: 380px; margin: 20px 0 24px; color: var(--muted); font-size: 13px; }
.footer-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.footer-tags span { padding: 5px 8px; border: 1px solid var(--line); color: #849097; font-size: 9px; letter-spacing: .07em; text-transform: uppercase; }
.footer-column { display: grid; align-content: start; gap: 11px; color: var(--muted); font-size: 12px; }
.footer-column strong { margin-bottom: 7px; color: var(--text); font-size: 12px; }
.footer-column a { transition: color 160ms ease; }
.footer-column a:hover { color: var(--accent-light); }
.footer-contact-column a { color: #d8dee1; font-size: 13px; }
.footer-contact-column span { max-width: 230px; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 20px 32px; padding: 22px 0 28px; border-top: 1px solid var(--line); color: #69747b; font-size: 10px; }
.footer-bottom a:hover { color: #b9c1c6; }

.catalog-page { width: min(calc(100% - 48px), var(--content)); margin-inline: auto; padding-bottom: 110px; }
.breadcrumbs { display: flex; gap: 9px; padding: 24px 0 0; color: #707b82; font-size: 11px; }
.breadcrumbs a:hover { color: var(--accent-light); }
.catalog-intro { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 70px; padding: 52px 0 38px; }
.catalog-intro h1 { font-size: clamp(52px, 6.4vw, 94px); }
.catalog-intro > div:first-child > p:last-child { max-width: 690px; margin: 23px 0 0; color: var(--muted); font-size: 16px; }
.catalog-help { display: grid; min-width: 260px; gap: 7px; padding: 22px 24px; border-left: 1px solid var(--line-strong); }
.catalog-help span { color: var(--muted); font-size: 11px; }
.catalog-help a { font-size: 13px; font-weight: 600; }
.catalog-help b { margin-left: 8px; color: var(--accent-light); }
.catalog-command { position: relative; z-index: 10; padding: 22px; border: 1px solid var(--line); background: var(--surface); }
.catalog-main-search { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; height: 62px; border: 1px solid var(--line-strong); background: var(--bg); }
.catalog-main-search > svg { width: 22px; margin-left: 20px; color: var(--accent-light); }
.catalog-main-search label, .catalog-main-search input { width: 100%; height: 100%; }
.catalog-main-search input { padding: 0 18px; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 15px; }
.catalog-main-search .button { align-self: stretch; min-width: 110px; }
.search-clear { padding: 5px 12px; border: 0; cursor: pointer; background: transparent; color: var(--muted); font-size: 11px; }
.search-clear:hover { color: var(--text); }
.catalog-quick-queries { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; padding-top: 13px; color: #758087; font-size: 10px; }
.catalog-quick-queries button { padding: 4px 8px; border: 1px solid var(--line); cursor: pointer; background: transparent; color: #9ba7ae; font-size: 10px; }
.catalog-quick-queries button:hover { border-color: rgba(67, 180, 230, .45); color: var(--accent-light); }
.catalog-workspace { display: grid; grid-template-columns: 292px minmax(0, 1fr); gap: 38px; padding-top: 34px; }
.catalog-sidebar { position: sticky; top: 16px; align-self: start; max-height: calc(100dvh - 32px); overflow-y: auto; border-top: 1px solid var(--line-strong); -ms-overflow-style: none; scrollbar-width: none; }
.catalog-sidebar::-webkit-scrollbar { display: none; width: 0; height: 0; }
.filter-head { display: flex; align-items: center; justify-content: space-between; min-height: 58px; border-bottom: 1px solid var(--line); }
.filter-head strong { font-size: 15px; font-weight: 590; letter-spacing: -.015em; }
.filter-head button, .active-filters button { border: 0; cursor: pointer; background: transparent; color: var(--muted); font-size: 10px; }
.filter-head button:hover { color: var(--accent-light); }
.filter-field { display: grid; gap: 10px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.filter-field span, .filter-checks legend { color: #c8d0d4; font-size: 11px; font-weight: 650; }
.filter-field select, .sort-field select { width: 100%; height: 42px; padding: 0 34px 0 12px; border: 1px solid var(--line); border-radius: 0; outline: 0; background: var(--surface); color: #d8dee1; font-size: 11px; }
.filter-field select:focus, .sort-field select:focus { border-color: var(--accent); }
.filter-checks { display: grid; gap: 11px; margin: 0; padding: 20px 0 23px; border: 0; border-bottom: 1px solid var(--line); }
.filter-checks legend { margin-bottom: 12px; }
.filter-checks label { display: flex; align-items: center; gap: 10px; cursor: pointer; color: var(--muted); font-size: 11px; }
.filter-checks input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); }
.filter-group { border-bottom: 1px solid var(--line); }
.filter-group > summary { display: grid; min-height: 54px; grid-template-columns: 28px minmax(0, 1fr) 12px; gap: 7px; align-items: center; cursor: pointer; list-style: none; color: #d7dde0; }
.filter-group > summary::-webkit-details-marker { display: none; }
.filter-group-number { color: #68747b; font-size: 9px; font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.filter-group > summary strong { font-size: 11px; font-weight: 620; }
.filter-group > summary i { position: relative; width: 10px; height: 10px; }
.filter-group > summary i::before,
.filter-group > summary i::after { position: absolute; top: 5px; left: 1px; width: 9px; height: 1px; content: ""; background: #69757b; transition: transform 180ms ease; }
.filter-group > summary i::after { transform: rotate(90deg); }
.filter-group[open] > summary i::after { transform: rotate(0); }
.filter-group-body { padding: 0 0 12px 28px; }
.facet-block { min-width: 0; margin: 0; border: 0; border-top: 1px solid rgba(255, 255, 255, .055); }
.facet-block:first-child { border-top: 0; }
.facet-block > summary { display: grid; min-height: 43px; grid-template-columns: minmax(0, 1fr) auto 11px; gap: 8px; align-items: center; cursor: pointer; list-style: none; color: #aeb8bd; }
.facet-block > summary::-webkit-details-marker { display: none; }
.facet-block > summary > span:not(.mpt-flag) { font-size: 10px; font-weight: 570; }
.facet-block > summary > small { color: #5f6b72; font-size: 8px; font-variant-numeric: tabular-nums; }
.facet-block > summary > i { position: relative; width: 10px; height: 10px; }
.facet-block > summary > i::before,
.facet-block > summary > i::after { position: absolute; top: 5px; left: 1px; width: 8px; height: 1px; content: ""; background: #657178; transition: transform 180ms ease; }
.facet-block > summary > i::after { transform: rotate(90deg); }
.facet-block[open] > summary > i::after { transform: rotate(0); }
.facet-options { display: grid; gap: 2px; padding: 1px 0 10px; }
.priority-filter { border-bottom: 1px solid var(--line); }
.priority-filter:empty { display: none; }
.priority-filter .facet-block { border: 0; }
.facet-block-featured { margin: 10px 0; border: 1px solid rgba(255, 255, 255, .11) !important; background: rgba(255, 255, 255, .025); }
.facet-block-featured > summary { min-height: 48px; grid-template-columns: 24px minmax(0, 1fr) auto 11px; padding: 0 11px; color: #edf3f5; }
.facet-block-featured > summary > span:not(.mpt-flag) { font-size: 11px; font-weight: 670; }
.facet-block-featured .facet-options { padding: 0 11px 10px; }
.mpt-flag { display: grid; width: 21px; height: 14px; grid-template-rows: repeat(3, 1fr); overflow: hidden; border: 1px solid rgba(255, 255, 255, .24); box-shadow: 0 2px 8px rgba(0, 0, 0, .24); }
.mpt-flag i:nth-child(1) { background: #fff; }
.mpt-flag i:nth-child(2) { background: #2453a6; }
.mpt-flag i:nth-child(3) { background: #d52b1e; }
.facet-option { display: grid; min-height: 30px; grid-template-columns: 17px minmax(0, 1fr) auto; gap: 9px; align-items: center; cursor: pointer; color: #c2cacf; font-size: 10px; transition: color 150ms ease; }
.facet-option:hover { color: #fff; }
.facet-option.is-unavailable { color: #657077; }
.facet-option input { position: relative; width: 15px; height: 15px; margin: 0; appearance: none; border: 1px solid #546168; border-radius: 0; background: transparent; cursor: pointer; }
.facet-option input:checked { border-color: #43b4e6; background: #43b4e6; }
.facet-option input:checked::after { position: absolute; top: 2px; left: 4px; width: 4px; height: 7px; border-right: 1.5px solid #071014; border-bottom: 1.5px solid #071014; content: ""; transform: rotate(45deg); }
.facet-option input:focus-visible { outline: 2px solid #8edcf7; outline-offset: 2px; }
.facet-option small { color: #68747b; font-size: 9px; font-variant-numeric: tabular-nums; }
.filter-note { margin-top: 24px; padding: 20px; background: rgba(67, 180, 230, .075); }
.filter-note strong { font-size: 12px; }
.filter-note p { margin: 8px 0 14px; color: var(--muted); font-size: 10px; line-height: 1.55; }
.filter-note a { color: var(--accent-light); font-size: 10px; font-weight: 650; }
.results-toolbar { display: flex; min-height: 59px; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.results-toolbar > div:first-child { display: flex; align-items: baseline; gap: 9px; }
.results-toolbar strong { font-size: 14px; font-weight: 600; }
.results-toolbar span { color: var(--muted); font-size: 11px; }
.toolbar-actions { display: flex; align-items: center; gap: 12px; }
.sort-field { display: flex; align-items: center; gap: 10px; }
.sort-field span { font-size: 10px; }
.sort-field select { width: 190px; height: 36px; }
.mobile-filter-button { display: none; height: 36px; padding: 0 12px; border: 1px solid var(--line); background: transparent; font-size: 11px; }
.active-filters { display: flex; flex-wrap: wrap; gap: 7px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.active-filters button { padding: 6px 9px; border: 1px solid rgba(67, 180, 230, .25); background: rgba(67, 180, 230, .07); color: #b9c8cf; }
.active-filters button:hover { border-color: rgba(67, 180, 230, .55); color: var(--accent-light); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2px; padding-top: 2px; background: var(--line); }
.product-card { position: relative; display: flex; min-width: 0; min-height: 550px; flex-direction: column; background: var(--surface); transition: background-color .2s ease, box-shadow .2s ease; }
.product-card:hover { background: var(--surface-raised); box-shadow: inset 0 0 0 1px rgba(105, 199, 237, .42); }
.product-card-open { position: absolute; z-index: 1; inset: 0; cursor: pointer; }
.product-card:has(.product-card-open:focus-visible) { outline: 2px solid var(--accent); outline-offset: -2px; }
.product-card-top .card-favorite,
.product-card-tools,
.product-card-actions { position: relative; z-index: 2; }
.product-card.is-discontinued { opacity: .78; }
.product-card-top { display: flex; min-height: 44px; align-items: center; gap: 7px; padding: 0 14px; color: var(--accent-light); font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }
.product-card-top > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product-card-top small { margin-left: auto; color: var(--warning); font-size: 8px; }
.card-favorite { display: grid; width: 32px; height: 32px; flex: 0 0 auto; place-items: center; margin-left: auto; border: 0; cursor: pointer; background: transparent; color: #849097; font-size: 21px; line-height: 1; }
.product-card-top small + .card-favorite { margin-left: 0; }
.card-favorite:hover, .card-favorite.is-active { color: var(--accent-light); }
.product-card-media { display: grid; width: 100%; aspect-ratio: 1.18; place-items: center; overflow: hidden; border: 0; cursor: pointer; background: var(--surface-light); }
.product-card-media img {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 8%;
  transition: transform 550ms cubic-bezier(.16, 1, .3, 1);
}
.product-card:hover .product-card-media img { transform: scale(1.035); }
.product-card-copy { display: grid; gap: 3px; padding: 18px 17px 12px; }
.product-card-copy > button, .product-card-copy > a { display: grid; gap: 3px; padding: 0; border: 0; cursor: pointer; background: transparent; text-align: left; }
.product-card-copy strong { font-size: 19px; font-weight: 570; letter-spacing: -.025em; }
.product-card-copy span { overflow: hidden; color: var(--muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.product-card-copy ul { display: grid; gap: 4px; margin: 15px 0 0; padding: 0; list-style: none; color: #aab4ba; font-size: 10px; }
.product-card-copy li { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product-card-copy li::before { content: "— "; color: #5e6970; }
.product-card-price { display: grid; gap: 4px; margin-top: auto; padding: 12px 17px 15px; }
.product-card-price > strong { font-size: 14px; font-weight: 650; font-variant-numeric: tabular-nums; }
.availability { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 9px; }
.availability::before { width: 5px; height: 5px; border-radius: 50%; content: ""; background: #7d888e; }
.availability.is-stock { color: var(--success); }
.availability.is-stock::before { background: var(--success); }
.availability.is-order { color: var(--warning); }
.availability.is-order::before { background: var(--warning); }
.product-card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; padding: 0 2px 2px; }
.product-card-actions .button { min-height: 42px; padding-inline: 10px; font-size: 10px; }
.load-more { display: flex; width: 100%; min-height: 64px; align-items: center; justify-content: center; gap: 10px; margin-top: 2px; border: 1px solid var(--line); cursor: pointer; background: var(--surface); color: #d4dade; transition: background-color 170ms ease, color 170ms ease; }
.load-more:hover { background: var(--surface-raised); color: var(--accent-light); }
.load-more small { color: var(--muted); }
.catalog-empty { padding: 90px 30px; border: 1px solid var(--line); text-align: center; }
.catalog-empty > span { color: var(--accent-light); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.catalog-empty h2 { margin: 12px 0 0; font-size: clamp(30px, 4vw, 48px); font-weight: 470; letter-spacing: -.04em; }
.catalog-empty p { max-width: 550px; margin: 16px auto 28px; color: var(--muted); font-size: 13px; }

.product-page { width: min(calc(100% - 48px), var(--content)); min-height: 72dvh; margin-inline: auto; padding-bottom: 120px; }
.product-breadcrumbs { overflow: hidden; white-space: nowrap; }
.product-breadcrumbs span:last-child { overflow: hidden; text-overflow: ellipsis; }
.product-page-loading { display: grid; min-height: 620px; grid-template-columns: 58% 1fr; gap: 2px; padding-top: 36px; }
.product-page-loading > span, .product-page-loading > div { position: relative; overflow: hidden; background: var(--surface); }
.product-page-loading > span::after, .product-page-loading > div::after { position: absolute; inset: 0; content: ""; background: linear-gradient(100deg, transparent 25%, rgba(255, 255, 255, .05) 45%, transparent 68%); transform: translateX(-100%); animation: skeleton 1.7s infinite; }
.product-page-loading > div { display: grid; align-content: center; gap: 10px; padding: 60px; }
.product-page-loading small { color: var(--muted); font-size: 11px; text-transform: uppercase; }
.product-page-loading strong { font-size: 44px; font-weight: 450; }
.product-detail { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(430px, .92fr); gap: 2px; margin-top: 28px; background: var(--line); border: 1px solid var(--line); }
.product-gallery { min-width: 0; background: var(--surface-light); }
.product-main-image { display: grid; min-height: 650px; place-items: center; overflow: hidden; }
.product-main-image img { width: 100%; height: 100%; max-height: 730px; object-fit: contain; padding: clamp(34px, 7vw, 92px); }
.product-thumbnails { display: grid; grid-auto-columns: 92px; grid-auto-flow: column; gap: 2px; padding: 2px; overflow-x: auto; background: #d8dde0; }
.product-thumbnail { display: grid; width: 92px; height: 76px; place-items: center; padding: 0; overflow: hidden; border: 2px solid transparent; cursor: pointer; background: #f5f7f8; }
.product-thumbnail img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.product-thumbnail:hover, .product-thumbnail.is-active { border-color: #238fbd; }
.product-information { display: flex; min-width: 0; flex-direction: column; padding: clamp(42px, 5vw, 78px); background: var(--surface); }
.product-kicker { display: flex; flex-wrap: wrap; gap: 7px; color: var(--accent-light); font-size: 9px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.product-kicker span + span::before { margin-right: 7px; color: #566168; content: "/"; }
.product-kicker b { color: var(--warning); font-size: inherit; }
.product-information h1 { max-width: 700px; margin: 22px 0 0; font-size: clamp(42px, 5vw, 76px); font-weight: 440; letter-spacing: -.055em; line-height: .96; text-wrap: balance; }
.product-name { margin: 13px 0 0; color: #c6ced2; font-size: clamp(16px, 1.5vw, 21px); }
.product-description { max-width: 680px; margin: 30px 0 0; color: var(--muted); font-size: 13px; line-height: 1.72; }
.product-offer { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-top: 38px; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-offer > div { display: grid; gap: 4px; }
.product-offer small { color: var(--muted); font-size: 9px; text-transform: uppercase; }
.product-offer strong { font-size: clamp(23px, 2.1vw, 31px); font-weight: 560; font-variant-numeric: tabular-nums; }
.product-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; margin-top: 24px; }
.product-engineering-note { margin-top: auto; padding: 28px 0 0; }
.product-engineering-note strong { font-size: 13px; font-weight: 650; }
.product-engineering-note p { max-width: 570px; margin: 8px 0 14px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.product-engineering-note a { color: var(--accent-light); font-size: 13px; font-weight: 650; }
.product-specification { display: grid; grid-template-columns: minmax(240px, .42fr) 1fr; column-gap: clamp(50px, 8vw, 150px); margin-top: 84px; padding-top: 42px; border-top: 1px solid var(--line-strong); }
.product-section-heading span { color: var(--accent-light); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.product-section-heading h2 { margin: 12px 0 0; font-size: clamp(34px, 3.5vw, 54px); font-weight: 450; letter-spacing: -.045em; }
.product-spec-list { margin: 0; border-top: 1px solid var(--line); }
.product-spec-list > div { display: grid; grid-template-columns: minmax(180px, .68fr) 1.32fr; gap: 32px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 11px; }
.product-spec-list dt { color: var(--muted); }
.product-spec-list dd { margin: 0; color: #d8dee1; }
.product-specification > .source-link { grid-column: 2; }
.product-spec-empty { color: var(--muted); }
.product-page-empty { display: grid; min-height: 620px; justify-items: start; align-content: center; }
.product-page-empty > span { color: var(--accent-light); font-size: 11px; letter-spacing: .1em; }
.product-page-empty h1 { margin: 12px 0 0; font-size: clamp(48px, 7vw, 88px); font-weight: 440; letter-spacing: -.055em; }
.product-page-empty p { max-width: 520px; margin: 20px 0 30px; color: var(--muted); }
.source-link { display: inline-block; margin-top: 24px; color: var(--accent-light); font-size: 10px; }
.toast { position: fixed; z-index: 100; right: 22px; bottom: 22px; max-width: 340px; padding: 13px 17px; border: 1px solid rgba(67, 180, 230, .35); background: rgba(17, 22, 27, .96); box-shadow: var(--shadow); color: #dfe5e8; font-size: 12px; opacity: 0; transform: translateY(12px); transition: opacity 200ms ease, transform 200ms ease; }
.toast.is-visible { opacity: 1; transform: translateY(0); }

.motion-ready .hero-media img { animation: hero-breathe 17s cubic-bezier(.45, 0, .55, 1) infinite alternate; }
.motion-ready .screen-light { animation: light-pass 10s 1.4s cubic-bezier(.45, 0, .55, 1) infinite; }
.reveal { opacity: 1; transform: translateY(0); }
.motion-ready .reveal:not(.is-visible) { opacity: 0; transform: translateY(24px); }
.motion-ready .reveal { transition: opacity 720ms cubic-bezier(.16, 1, .3, 1), transform 720ms cubic-bezier(.16, 1, .3, 1); }

@keyframes hero-breathe { from { transform: scale(1.002); } to { transform: scale(1.035); } }
@keyframes light-pass { 0%, 18% { left: -35%; opacity: 0; } 27% { opacity: .45; } 48% { left: 120%; opacity: 0; } 100% { left: 120%; opacity: 0; } }
@keyframes skeleton { to { transform: translateX(100%); } }

@media (max-width: 1220px) {
  .header-shell { grid-template-columns: auto auto minmax(240px, 1fr) auto; }
  .header-contact { display: none; }
  .hero { grid-template-columns: minmax(520px, .56fr) minmax(0, .44fr); }
  .hero-copy { padding-left: 30px; }
  .proof { grid-template-columns: repeat(3, 1fr); }
  .proof-link { display: none; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  :root { --header-height: 70px; }
  .header-shell { grid-template-columns: auto minmax(220px, 1fr) auto; }
  .catalog-trigger, .header-cta { display: none; }
  .hero { grid-template-columns: 1fr; grid-template-rows: auto minmax(400px, 52dvh); min-height: auto; }
  .hero-copy { padding: 74px 28px 60px; background: var(--bg); }
  .hero-media::before { background: linear-gradient(180deg, rgba(10, 12, 15, .42), transparent 32%); }
  .proof > div { grid-template-columns: 1fr; gap: 4px; }
  .section-heading-split { grid-template-columns: 1fr; align-items: start; gap: 24px; }
  .category-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 430px 300px 340px; }
  .category-featured { grid-column: 1 / span 2; grid-row: auto; }
  .category-wide { grid-column: 1 / span 2; }
  .category-catalog-cta { grid-column: auto; min-height: 340px; }
  .aviation-grid { grid-template-columns: 1fr 1fr; min-height: 540px; }
  .product-strip { grid-template-columns: 1fr 1fr; }
  .project-callout { grid-template-columns: 1fr; }
  .project-visual { min-height: 390px; transform: none; }
  .footer-top { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-contact-column { grid-column: 2; }
  .catalog-intro { grid-template-columns: 1fr; align-items: start; gap: 30px; }
  .catalog-help { justify-self: start; }
  .catalog-workspace { grid-template-columns: 1fr; }
  .catalog-sidebar { position: static; display: none; max-height: none; padding: 0 16px 20px; overflow: visible; border: 1px solid var(--line); }
  .catalog-sidebar.is-open { display: block; }
  .mobile-filter-button { display: inline-flex; align-items: center; }
  .product-page-loading { grid-template-columns: 1fr; }
  .product-page-loading > span { min-height: 430px; }
  .product-detail { grid-template-columns: 1fr; }
  .product-main-image { min-height: 520px; }
  .product-information { min-height: 680px; }
  .product-specification { grid-template-columns: 1fr; row-gap: 34px; }
  .product-specification > .source-link { grid-column: 1; }
}

/* 20260813-tv-buying-path
   The homepage offers three distinct paths: choose by size, buy a model, or ask for help. */
.proof { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.category-grid.category-grid-purchase {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-template-rows: 310px;
  grid-auto-rows: 310px;
}

.category-grid-purchase .category,
.category-grid-purchase .category-featured,
.category-grid-purchase .category-wide {
  grid-column: auto;
  grid-row: auto;
}

.category-grid-purchase .category img,
.category-grid-purchase .category-wide img {
  padding: 7%;
  object-fit: contain;
  background: #e9edef;
}

.hero-media img { object-position: center; }

@media (max-width: 1180px) {
  .category-grid.category-grid-purchase {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(2, 280px);
  }
}

@media (max-width: 760px) {
  .proof { grid-template-columns: 1fr; }
  .proof > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .category-grid.category-grid-purchase {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, 230px);
  }
  .category-grid-purchase .category:last-child { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .category-grid.category-grid-purchase {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(5, 250px);
  }
  .category-grid-purchase .category:last-child { grid-column: auto; }
}

@media (max-width: 720px) {
  :root { --header-height: 64px; }
  .header-shell { grid-template-columns: 1fr auto; width: calc(100% - 30px); }
  .wordmark { font-size: 16px; }
  .header-search, .header-actions { display: none; }
  .mobile-nav { position: relative; display: block; }
  .mobile-nav summary { display: grid; width: 40px; height: 40px; align-content: center; gap: 6px; cursor: pointer; list-style: none; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav summary span { width: 22px; height: 1px; margin-left: auto; background: var(--text); }
  .mobile-nav nav { position: absolute; top: 51px; right: 0; display: grid; width: min(320px, calc(100vw - 30px)); border: 1px solid var(--line-strong); background: rgba(14, 17, 21, .99); box-shadow: var(--shadow); }
  .mobile-nav nav a { padding: 15px 18px; border-bottom: 1px solid var(--line); color: #d3dade; font-size: 12px; }
  .mobile-nav nav a:last-child { border-bottom: 0; }
  .hero { grid-template-rows: auto 340px; }
  .hero-copy { padding: 56px 16px 48px; }
  .eyebrow { font-size: 9px; }
  .hero h1 { font-size: clamp(42px, 13.5vw, 63px); line-height: .98; }
  .hero-lead { margin-top: 20px; font-size: 15px; }
  .hero-search { margin-top: 27px; }
  .hero-search-field { grid-template-columns: auto minmax(0, 1fr); min-height: 58px; }
  .hero-search-field input { height: 56px; padding-right: 13px; font-size: 13px; }
  .hero-search-field button { grid-column: 1 / span 2; min-height: 45px; }
  .search-panel-hero { top: calc(100% + 7px); }
  .search-result { grid-template-columns: 48px minmax(0, 1fr); }
  .search-result-image { width: 46px; height: 46px; }
  .search-result-meta { display: none; }
  .search-shortcuts { grid-template-columns: 1fr; }
  .search-shortcuts a:nth-child(odd) { border-right: 0; }
  .search-examples { gap: 6px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .image-quality { right: 15px; bottom: 15px; }
  .proof { grid-template-columns: 1fr; width: calc(100% - 32px); }
  .proof > div { grid-template-columns: 92px 1fr; min-height: auto; padding: 21px 0; }
  .proof > div + div { border-top: 1px solid var(--line); border-left: 0; }
  .solutions, .aviation-showcase, .featured-catalog { width: calc(100% - 32px); padding-block: 88px; }
  .aviation-showcase { padding-top: 0; }
  .aviation-grid { grid-template-columns: 1fr; min-height: 0; }
  .aviation-card { min-height: 380px; }
  .aviation-card-main img { object-position: 68% center; }
  .featured-catalog { padding-top: 0; }
  .section-heading-inline { align-items: flex-start; flex-direction: column; gap: 20px; }
  .section-heading h2, .project-callout h2 { font-size: 40px; }
  .section-heading > p { font-size: 14px; }
  .category-grid { grid-template-columns: 1fr; grid-template-rows: repeat(6, 340px); }
  .category-featured, .category-wide { grid-column: auto; }
  .category-featured { grid-row: auto; }
  .category > .catalog-cta-copy { width: min(480px, calc(100% - 40px)); }
  .product-strip { grid-template-columns: 1fr; }
  .project-callout { width: calc(100% - 32px); margin-bottom: 88px; }
  .project-visual { min-height: 300px; padding: 32px; }
  .project-copy { padding: 40px 24px 48px; }
  .site-footer { width: calc(100% - 32px); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 42px 22px; }
  .footer-lead { grid-column: 1 / span 2; }
  .footer-contact-column { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: 10px; }
  .catalog-page { width: calc(100% - 32px); padding-bottom: 80px; }
  .breadcrumbs { padding-top: 16px; }
  .catalog-intro { padding: 50px 0 40px; }
  .catalog-intro h1 { font-size: 54px; }
  .catalog-intro > div:first-child > p:last-child { font-size: 14px; }
  .catalog-help { min-width: 0; padding: 16px 18px; }
  .catalog-command { margin-inline: -16px; padding: 16px; }
  .catalog-main-search { grid-template-columns: auto minmax(0, 1fr); height: auto; }
  .catalog-main-search label { height: 56px; }
  .catalog-main-search .search-clear { display: none; }
  .catalog-main-search .button { grid-column: 1 / span 2; min-height: 45px; }
  .catalog-quick-queries span { flex-basis: 100%; }
  .results-toolbar { align-items: flex-start; padding-block: 12px; }
  .results-toolbar > div:first-child { display: grid; gap: 1px; }
  .sort-field span { display: none; }
  .sort-field select { width: 150px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 535px; }
  .product-page { width: calc(100% - 32px); padding-bottom: 82px; }
  .product-page-loading { padding-top: 16px; }
  .product-page-loading > span { min-height: 310px; }
  .product-page-loading > div { padding: 36px 24px; }
  .product-detail { margin: 16px -16px 0; border-right: 0; border-left: 0; }
  .product-main-image { min-height: 360px; }
  .product-main-image img { max-height: 460px; padding: 38px; }
  .product-thumbnails { grid-auto-columns: 76px; }
  .product-thumbnail { width: 76px; height: 66px; }
  .product-information { min-height: 0; padding: 38px 20px 44px; }
  .product-information h1 { font-size: clamp(38px, 12vw, 58px); }
  .product-offer { align-items: flex-start; flex-direction: column; }
  .product-actions { grid-template-columns: 1fr; }
  .product-engineering-note { margin-top: 38px; }
  .product-specification { margin-top: 62px; padding-top: 30px; }
  .product-spec-list > div { grid-template-columns: 1fr; gap: 3px; padding: 12px 0; }
  .toast { right: 16px; bottom: 16px; left: 16px; max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
}

@media (prefers-contrast: more) {
  :root { --line: rgba(238, 243, 247, .34); --line-strong: rgba(238, 243, 247, .62); --muted: #c3c8cd; }
}

/* Corporate shell: aligned with the digital.moscow family of sites. */
.competence-header {
  color: #171a1d;
  border-bottom: 1px solid #dfe3e6;
  background: rgba(255, 255, 255, .985);
  box-shadow: 0 7px 24px rgba(17, 25, 31, .08);
  backdrop-filter: blur(16px) saturate(150%);
}
.header-main {
  position: relative;
  display: grid;
  grid-template-columns: 168px 150px minmax(230px, 1fr) auto auto 42px 42px 42px;
  align-items: center;
  gap: 12px;
  width: min(calc(100% - 44px), var(--content));
  min-height: 68px;
  margin-inline: auto;
}
.brand-link { display: flex; width: 168px; align-items: center; }
.brand-link img { width: 168px; height: auto; }
.vendor-context {
  display: flex;
  min-width: 0;
  height: 46px;
  align-items: center;
  padding-left: 13px;
  border-left: 1px solid #d7dcdf;
}
.vendor-context img { width: 137px; height: auto; }
.vendor-context-text { display: grid; align-content: center; justify-items: start; gap: 1px; color: inherit; text-decoration: none; }
.vendor-context-text span { font-size: 15px; font-weight: 720; letter-spacing: .12em; line-height: 1; }
.vendor-context-text small { color: var(--accent-light); font-size: 7px; font-weight: 700; letter-spacing: .27em; line-height: 1; }
.competence-header .search-field {
  height: 42px;
  border-color: #d9dfe3;
  background: #f5f7f8;
}
.competence-header .search-field:focus-within {
  border-color: #43b4e6;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(67, 180, 230, .13);
}
.competence-header .search-field svg { color: #288ab5; }
.competence-header .search-field input { color: #161a1d; }
.competence-header .search-field input::placeholder { color: #7b858c; }
.competence-header .search-field kbd { border-color: #d9dfe3; color: #5e686d; background: #fff; }
.header-phone {
  display: grid;
  justify-items: end;
  line-height: 1.08;
  white-space: nowrap;
}
.header-phone small { color: #5d666b; font-size: 8px; font-weight: 650; letter-spacing: .055em; text-transform: uppercase; }
.header-phone strong { margin-top: 5px; color: #252b2f; font-size: 11px; font-weight: 690; font-variant-numeric: tabular-nums; }
.header-phone:hover strong { color: #167fa9; }
.header-request {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  background: #176f94;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  transition: background-color 170ms ease;
}
.header-request:hover { background: #125d7c; }
.competence-header .header-icon,
.competence-header .header-cart-link {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  background: transparent;
  color: #31383d;
}
.competence-header .header-icon svg,
.competence-header .header-cart-link svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.competence-header .header-icon:hover,
.competence-header .header-cart-link:hover { background: #f1f8fb; color: #167fa9; }
.competence-header .action-count { border-color: #fff; background: #176f94; color: #fff; }
.header-contact-menu { position: relative; }
.header-contact-menu > summary {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  cursor: pointer;
  list-style: none;
  background: transparent;
  color: #31383d;
}
.header-contact-menu > summary::-webkit-details-marker { display: none; }
.header-contact-menu > summary svg { width: 19px; }
.header-contact-menu > summary > span {
  position: absolute;
  right: 3px;
  bottom: 3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #69bd45;
  box-shadow: 0 0 0 2px #fff;
}
.header-contact-menu[open] > summary,
.header-contact-menu > summary:hover { color: #167fa9; background: #f1f8fb; }
.header-contact-panel {
  position: absolute;
  z-index: 90;
  top: calc(100% + 11px);
  right: 0;
  display: grid;
  width: 290px;
  padding: 9px;
  border: 1px solid #d9dfe3;
  background: #fff;
  box-shadow: 0 22px 58px rgba(21, 29, 35, .18);
}
.header-contact-panel a { display: grid; padding: 11px 12px; border-bottom: 1px solid #e7eaec; }
.header-contact-panel a:last-child { display: flex; align-items: center; justify-content: space-between; border-bottom: 0; color: #167fa9; font-size: 11px; font-weight: 700; }
.header-contact-panel small { color: #7a848a; font-size: 9px; text-transform: uppercase; }
.header-contact-panel strong { margin-top: 2px; color: #171a1d; font-size: 13px; font-weight: 650; }
.primary-nav {
  display: flex;
  width: min(calc(100% - 44px), var(--content));
  min-height: 44px;
  align-items: stretch;
  gap: clamp(20px, 2.6vw, 40px);
  margin-inline: auto;
  border-top: 1px solid #edf0f2;
}
.primary-nav a {
  position: relative;
  display: flex;
  align-items: center;
  color: #4f595f;
  font-size: 11px;
  font-weight: 610;
  white-space: nowrap;
}
.primary-nav a::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; content: ""; background: #238fbd; transform: scaleX(0); transform-origin: left; transition: transform 170ms ease; }
.primary-nav a:hover,
.primary-nav a.is-active,
.primary-nav a[aria-current="page"] { color: #111518; }
.primary-nav a:hover::after,
.primary-nav a.is-active::after,
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav .primary-nav-external { margin-left: auto; color: #238fbd; }

.competence-header .search-panel {
  border-color: #d8dde1;
  background: rgba(255, 255, 255, .995);
  box-shadow: 0 24px 62px rgba(17, 25, 31, .2);
  color: #171a1d;
}
.competence-header .search-panel-head { border-color: #e3e7e9; color: #727d83; }
.competence-header .search-panel-head a { color: #167fa9; }
.competence-header .search-shortcuts a { border-color: #e5e8ea; color: #262c30; }
.competence-header .search-shortcuts a:hover,
.competence-header .search-result:hover,
.competence-header .search-result[aria-selected="true"] { background: #eef8fc; }
.competence-header .search-shortcuts span { color: #238fbd; }
.competence-header .search-result { border-color: #e5e8ea; }
.competence-header .search-result-copy strong,
.competence-header .search-result-meta b,
.competence-header .search-message strong { color: #171a1d; }
.competence-header .search-result-copy span,
.competence-header .search-result-copy small,
.competence-header .search-result-meta small,
.competence-header .search-message { color: #727d83; }
.competence-header .search-message a { color: #167fa9; }

.competence-footer {
  width: 100%;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, .12);
  background: #171a1b;
  color: #e8ecee;
}
.footer-grid { width: min(calc(100% - 48px), var(--content)); margin-inline: auto; }
.competence-footer .footer-top {
  grid-template-columns: minmax(290px, 1.45fr) repeat(4, minmax(130px, .72fr));
  gap: clamp(28px, 3.4vw, 58px);
  padding: 54px 0 40px;
}
.footer-company { max-width: 420px; }
.footer-brand-line { display: inline-flex; align-items: center; }
.footer-logo { width: 190px; height: auto; }
.footer-company > p { max-width: 405px; margin: 25px 0 0; color: #aeb6ba; font-size: 12px; line-height: 1.65; }
.footer-address { display: grid; gap: 4px; margin-top: 23px; color: #8d979d; font-size: 10px; font-style: normal; line-height: 1.5; }
.footer-address a { width: fit-content; color: #dce2e5; font-size: 11px; }
.footer-address a:first-of-type { margin-top: 8px; }
.footer-address a:hover { color: #84d4f4; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 22px; }
.footer-badges span { padding: 5px 7px; border: 1px solid rgba(255, 255, 255, .15); color: #919ba0; font-size: 8px; letter-spacing: .065em; text-transform: uppercase; }
.footer-col h2 { margin: 3px 0 18px; color: #f3f5f6; font-size: 11px; font-weight: 730; letter-spacing: .065em; text-transform: uppercase; }
.footer-col ul { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; }
.footer-col a { color: #9ca6ab; font-size: 11px; transition: color 160ms ease; }
.footer-col a:hover { color: #fff; }
.footer-policy { display: flex; flex-wrap: wrap; gap: 9px 24px; padding: 22px 0; border-top: 1px solid rgba(255, 255, 255, .1); border-bottom: 1px solid rgba(255, 255, 255, .1); }
.footer-policy a { color: #7f898e; font-size: 9px; }
.footer-policy a:hover { color: #d4dade; }
.competence-footer .footer-bottom { display: grid; grid-template-columns: minmax(230px, .42fr) 1fr; gap: 30px; padding: 24px 0 32px; border: 0; color: #747e83; font-size: 9px; line-height: 1.55; }
.competence-footer .footer-bottom a { color: #b7c0c4; }
.competence-footer .footer-bottom a:hover { color: #fff; }

@media (max-width: 1320px) {
  .header-main { grid-template-columns: 154px 142px minmax(210px, 1fr) auto auto 42px 42px 42px; }
  .brand-link, .brand-link img { width: 154px; }
  .vendor-context img { width: 129px; }
  .competence-footer .footer-top { grid-template-columns: minmax(300px, 1.35fr) repeat(3, minmax(145px, .7fr)); }
  .competence-footer .footer-col:last-child { display: none; }
}

@media (max-width: 1060px) {
  .header-main { grid-template-columns: 148px 132px minmax(190px, 1fr) auto 42px 42px; }
  .brand-link, .brand-link img { width: 148px; }
  .vendor-context img { width: 119px; }
  .header-request, .header-contact-menu { display: none; }
  .primary-nav { gap: 22px; overflow-x: auto; scrollbar-width: none; }
  .primary-nav::-webkit-scrollbar { display: none; }
  .competence-footer .footer-top { grid-template-columns: 1.35fr repeat(2, 1fr); }
  .footer-company { grid-row: 1 / span 2; }
  .competence-footer .footer-col:last-child { display: block; }
}

@media (max-width: 980px) {
  .header-main { grid-template-columns: 144px 128px minmax(190px, 1fr) auto 42px 42px; min-height: 70px; }
  .brand-link, .brand-link img { width: 144px; }
  .vendor-context img { width: 115px; }
  .primary-nav { display: none; }
}

@media (max-width: 760px) {
  .header-main { grid-template-columns: 126px 108px 1fr auto; gap: 8px; width: calc(100% - 30px); min-height: 64px; }
  .brand-link, .brand-link img { width: 126px; }
  .vendor-context { height: 40px; padding-left: 8px; }
  .vendor-context img { width: 98px; }
  .competence-header .header-search,
  .competence-header .header-phone,
  .competence-header .header-request,
  .competence-header .header-icon,
  .header-contact-menu { display: none; }
  .competence-header .header-cart-link { grid-column: 3; justify-self: end; }
  .competence-header .mobile-nav { display: block; grid-column: 4; justify-self: end; }
  .competence-header .mobile-nav summary span { background: #1e2428; }
  .competence-header .mobile-nav nav { top: 50px; border-color: #d9dfe3; background: #fff; box-shadow: 0 20px 54px rgba(17, 25, 31, .2); }
  .competence-header .mobile-nav nav a { border-color: #e4e8ea; color: #252b2f; }
  .competence-header .mobile-nav nav a[aria-current="page"] { color: #167fa9; font-weight: 700; }
  .footer-grid { width: calc(100% - 32px); }
  .competence-footer .footer-top { grid-template-columns: 1fr 1fr; gap: 40px 22px; padding-top: 42px; }
  .footer-company { grid-column: 1 / span 2; grid-row: auto; max-width: 520px; }
  .footer-logo { width: 178px; }
  .competence-footer .footer-col:last-child { display: none; }
  .competence-footer .footer-bottom { grid-template-columns: 1fr; gap: 10px; }
}

@media (max-width: 460px) {
  .header-main { grid-template-columns: 116px 98px 1fr auto; }
  .brand-link, .brand-link img { width: 116px; }
  .vendor-context img { width: 89px; }
  .competence-footer .footer-top { grid-template-columns: 1fr; }
  .footer-company { grid-column: auto; }
  .footer-policy { display: grid; gap: 10px; }
}

/* Accessibility and compact touch-target refinements. */
.competence-footer .footer-bottom { color: #9ba5aa; }
.cookie-consent-actions .button-primary { background: #176f94; border-color: #176f94; }
.footer-address a,
.footer-col a,
.footer-policy a { display: inline-flex; min-height: 24px; align-items: center; }
.catalog-quick-queries button { min-height: 32px; }

@media (max-width: 720px) {
  .footer-address a,
  .footer-col a,
  .footer-policy a { min-height: 32px; }
}

/* SEO pages, editorial hub, lead forms and commerce */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  margin-bottom: 28px;
  color: #7d878d;
  font-size: 10px;
}
.breadcrumbs a:hover { color: #43b4e6; }
.eyebrow { display: none !important; }
.seo-landing-hero,
.knowledge-index-hero,
.commerce-page,
.request-page,
.policy-document,
.knowledge-article {
  width: min(calc(100% - 48px), var(--content));
  margin-inline: auto;
}
.seo-landing-hero,
.knowledge-index-hero {
  padding: clamp(70px, 9vw, 132px) 0 clamp(56px, 7vw, 96px);
}
.seo-landing-hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(310px, .8fr); gap: clamp(42px, 7vw, 110px); align-items: center; }
.seo-landing-hero figure { min-height: 470px; margin: 0; overflow: hidden; background: #f1f3f3; }
.seo-landing-hero figure img { width: 100%; height: 100%; min-height: 470px; object-fit: contain; padding: 30px; }
.seo-landing-hero h1,
.knowledge-index-hero h1,
.commerce-page > header h1,
.request-page h1,
.policy-content h1,
.article-hero h1 { margin: 0; max-width: 980px; font-size: clamp(42px, 6vw, 88px); font-weight: 520; letter-spacing: -.055em; line-height: .98; }
.seo-landing-hero > div > p:not(.eyebrow),
.knowledge-index-hero > p,
.commerce-page > header p,
.request-page > div > p,
.article-lead { max-width: 760px; margin: 24px 0 0; color: var(--muted); font-size: clamp(16px, 1.7vw, 22px); line-height: 1.55; }
.seo-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.seo-decision-grid,
.seo-product-grid,
.knowledge-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.seo-decision-grid,
.seo-commercial-copy,
.seo-products,
.seo-process,
.knowledge-grid { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: clamp(52px, 7vw, 96px) 0; }
.seo-decision-grid article,
.seo-process article,
.knowledge-card { border: 1px solid var(--line); background: rgba(255,255,255,.035); }
.seo-decision-grid article { min-height: 220px; padding: 28px; }
.seo-decision-grid span { display: block; margin-bottom: 38px; color: #43b4e6; font-size: 11px; }
.seo-decision-grid h2,
.seo-process h3 { margin: 0 0 12px; font-size: 20px; font-weight: 580; }
.seo-decision-grid p,
.seo-process p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.seo-commercial-copy { display: grid; grid-template-columns: minmax(240px, .52fr) minmax(0, 1fr); gap: clamp(42px, 8vw, 126px); border-top: 1px solid var(--line); }
.seo-commercial-copy h2,
.section-heading h2,
.article-equipment h2,
.article-related h2 { margin: 0; font-size: clamp(28px, 4vw, 50px); font-weight: 540; letter-spacing: -.035em; }
.seo-commercial-copy > div { color: var(--muted); font-size: 15px; line-height: 1.75; }
.seo-commercial-copy ul,
.request-page ul,
.article-summary ul,
.article-content ul { padding-left: 20px; }
.seo-products { border-top: 1px solid var(--line); }
.section-heading { margin-bottom: 32px; }
.section-heading-inline { display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.text-link { color: #75cef1; font-size: 12px; }
.seo-product-card { display: grid; grid-template-rows: 290px 1fr; min-width: 0; border: 1px solid var(--line); background: #101316; }
.seo-product-media { display: grid; place-items: center; overflow: hidden; padding: 24px; background: #f4f5f5; }
.seo-product-media img { width: 100%; height: 100%; object-fit: contain; transition: transform .28s ease; }
.seo-product-card:hover .seo-product-media img { transform: scale(1.025); }
.seo-product-copy { display: flex; flex-direction: column; min-height: 310px; padding: 23px; }
.seo-product-copy > span { color: #6fcaf0; font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }
.seo-product-copy h3 { margin: 11px 0 8px; font-size: 25px; font-weight: 560; }
.seo-product-copy > p { min-height: 40px; margin: 0; color: #c1c7ca; font-size: 12px; line-height: 1.5; }
.seo-product-copy ul { display: grid; gap: 7px; margin: 20px 0; padding: 0; color: #8e989d; font-size: 10px; list-style: none; }
.seo-product-copy > div { display: flex; gap: 12px; justify-content: space-between; align-items: center; margin-top: auto; }
.seo-product-copy > div > strong { font-size: 15px; font-weight: 620; }
.seo-product-copy .button { padding-inline: 15px; }
.seo-process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.seo-process > div { grid-column: 1 / -1; max-width: 640px; }
.seo-process > div h2 { margin: 0; font-size: clamp(30px, 4vw, 52px); font-weight: 540; }
.seo-process ol { display: grid; grid-column: 1 / -1; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.seo-process li { display: grid; min-height: 190px; align-content: space-between; padding: 25px; border: 1px solid var(--line); background: rgba(255,255,255,.035); }
.seo-process li strong { color: #43b4e6; font-size: 11px; }
.seo-process li span { color: #aab3b7; font-size: 12px; line-height: 1.6; }
.request-section:not(.article-order) { display: grid; grid-template-columns: minmax(230px, .7fr) minmax(0, 1fr); gap: clamp(36px, 7vw, 94px); width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: clamp(50px, 7vw, 90px) 0; border-top: 1px solid var(--line); }
.request-section:not(.article-order) h2 { margin: 0 0 15px; font-size: clamp(30px, 4vw, 52px); font-weight: 540; }
.request-section:not(.article-order) p { color: var(--muted); line-height: 1.65; }

.knowledge-index-hero { border-bottom: 1px solid var(--line); }
.knowledge-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.knowledge-card { display: flex; min-height: 310px; flex-direction: column; padding: 28px; transition: border-color .18s ease, transform .18s ease; }
.knowledge-card > a { display: flex; height: 100%; flex: 1; flex-direction: column; }
.knowledge-card img { width: calc(100% + 56px); height: 210px; margin: -28px -28px 24px; object-fit: cover; background: #141a1e; }
.knowledge-card:hover { border-color: rgba(111,202,240,.55); transform: translateY(-3px); }
.knowledge-card > span { color: #43b4e6; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.knowledge-card h2 { margin: 0 0 14px; font-size: 24px; font-weight: 560; line-height: 1.18; }
.knowledge-card p { margin: 0 0 24px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.knowledge-card b { margin-top: auto; color: #78d0f2; font-size: 11px; }

.knowledge-article { padding: 56px 0 100px; }
.article-hero { max-width: 1040px; padding: 50px 0 64px; }
.article-hero { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: clamp(36px, 6vw, 88px); align-items: end; max-width: none; }
.article-hero figure { margin: 0; }
.article-hero figure { overflow: hidden; background: #141a1e; }
.article-hero figure img { display: block; width: 100%; min-height: 320px; max-height: 450px; aspect-ratio: 16 / 9; object-fit: cover; }
.article-hero figcaption { margin-top: 9px; color: #7f898e; font-size: 9px; line-height: 1.45; }
.article-hero h1 { font-size: clamp(40px, 5.7vw, 78px); }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 26px; color: #7f898f; font-size: 10px; }
.article-layout { display: grid; grid-template-columns: 235px minmax(0, 760px); gap: clamp(46px, 7vw, 110px); align-items: start; }
.article-toc { position: sticky; top: 136px; display: grid; gap: 10px; padding: 22px; border: 1px solid var(--line); color: #a9b1b5; font-size: 10px; line-height: 1.45; }
.article-toc strong { margin-bottom: 6px; color: #fff; font-size: 11px; }
.article-toc a:hover { color: #70caf0; }
.article-summary { padding: 28px; border-left: 3px solid #43b4e6; background: rgba(67,180,230,.08); }
.article-summary strong { font-size: 17px; }
.article-summary li { margin-top: 9px; color: #b6bec2; font-size: 13px; line-height: 1.55; }
.article-content section { padding: 52px 0; border-bottom: 1px solid var(--line); }
.article-content h2 { margin: 0 0 20px; font-size: clamp(26px, 3.1vw, 40px); font-weight: 560; letter-spacing: -.025em; }
.article-content p { margin: 0 0 18px; color: #c0c7ca; font-size: 16px; line-height: 1.78; }
.article-content li { margin: 10px 0; color: #aab3b7; font-size: 14px; line-height: 1.55; }
.article-equipment,
.article-order,
.article-related { margin-top: 72px; }
.article-equipment .seo-product-grid { margin-top: 30px; }
.article-order { display: grid; grid-template-columns: minmax(230px, .7fr) minmax(0, 1fr); gap: clamp(36px, 7vw, 94px); padding: clamp(34px, 5vw, 62px); border: 1px solid rgba(67,180,230,.38); background: linear-gradient(135deg, rgba(67,180,230,.11), rgba(255,255,255,.02)); }
.article-order h2 { margin: 0 0 15px; font-size: clamp(28px, 4vw, 48px); font-weight: 540; }
.article-order p { color: var(--muted); line-height: 1.65; }
.article-disclaimer,
.commerce-disclaimer { margin-top: 34px; padding: 20px 24px; border: 1px solid var(--line); color: #858f94; font-size: 10px; line-height: 1.65; }

.lead-form,
.checkout-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.lead-form label,
.checkout-form label { display: grid; gap: 7px; color: #aeb6ba; font-size: 10px; }
.lead-form input,
.lead-form textarea,
.checkout-form input,
.checkout-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 0; outline: 0; background: rgba(0,0,0,.18); color: #fff; font: inherit; font-size: 13px; }
.lead-form input,
.checkout-form input { min-height: 46px; padding: 0 13px; }
.lead-form textarea,
.checkout-form textarea { padding: 12px 13px; resize: vertical; }
.lead-form input:focus,
.lead-form textarea:focus,
.checkout-form input:focus,
.checkout-form textarea:focus { border-color: #43b4e6; box-shadow: 0 0 0 3px rgba(67,180,230,.1); }
.lead-form-wide,
.form-message { grid-column: 1 / -1; }
.form-consent { display: flex !important; grid-column: 1 / -1; grid-template-columns: 18px 1fr !important; gap: 10px !important; align-items: start; line-height: 1.45; }
.form-consent input { width: 16px; min-height: 16px; margin-top: 1px; }
.form-consent a { color: #74cbed; text-decoration: underline; text-underline-offset: 2px; }
.form-message { min-height: 18px; color: #aeb6ba; font-size: 11px; }
.form-message.is-success { color: #89d275; }
.form-message.is-error { color: #ff9e91; }
.form-honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }

.commerce-page { padding: 68px 0 100px; }
.commerce-page > header { max-width: 820px; margin-bottom: 50px; }
.cart-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 20px; align-items: start; }
.cart-panel,
.checkout-panel { border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.cart-panel { min-height: 380px; padding: 20px; }
.cart-empty { padding: 60px 26px; text-align: center; }
.cart-empty h2 { font-size: 30px; font-weight: 540; }
.cart-empty p { color: var(--muted); }
.cart-empty .button { margin-top: 20px; }
.cart-items { display: grid; gap: 1px; background: var(--line); }
.cart-item { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto minmax(130px, auto); gap: 18px; align-items: center; padding: 18px; background: #0e1114; }
.cart-item-media { display: grid; width: 110px; height: 90px; place-items: center; overflow: hidden; padding: 9px; background: #f3f4f4; }
.cart-item-media img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.cart-item-copy { display: grid; gap: 5px; min-width: 0; }
.cart-item-copy span { color: #68c4e9; font-size: 8px; text-transform: uppercase; }
.cart-item-copy strong { font-size: 17px; line-height: 1.3; overflow-wrap: anywhere; }
.cart-item-copy small { overflow: hidden; color: #8d979c; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.cart-item-copy button { width: fit-content; margin-top: 6px; padding: 0; border: 0; background: none; color: #ea8f82; font-size: 9px; cursor: pointer; }
.cart-quantity { display: flex; align-items: center; border: 1px solid var(--line); }
.cart-quantity button { width: 34px; height: 36px; border: 0; background: transparent; color: #fff; cursor: pointer; }
.cart-quantity input { width: 42px; height: 36px; border: 0; outline: 0; background: transparent; color: #fff; text-align: center; }
.cart-item-price { display: grid; gap: 5px; justify-items: end; text-align: right; }
.cart-item-price strong { white-space: nowrap; }
.cart-item-price small { max-width: 150px; color: #7f898e; font-size: 9px; }
.cart-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 20px; background: var(--line); }
.cart-summary > div { display: grid; gap: 8px; padding: 18px; background: #0e1114; }
.cart-summary span { color: #8d969b; font-size: 9px; }
.cart-summary strong { font-size: 18px; }
.cart-summary p { grid-column: 1 / -1; margin: 0; padding: 14px 18px; background: #17120d; color: #d7b489; font-size: 10px; }
.checkout-panel { position: sticky; top: 136px; padding: 28px; }
.checkout-panel h2 { margin: 0; font-size: 30px; font-weight: 560; }
.checkout-panel > p { margin: 10px 0 24px; color: var(--muted); font-size: 11px; line-height: 1.55; }
.checkout-form { grid-template-columns: 1fr; }
.checkout-form > * { grid-column: 1; }
.request-page { display: grid; grid-template-columns: minmax(0, .8fr) minmax(420px, 1fr); gap: clamp(48px, 8vw, 120px); padding: 76px 0 110px; }
.request-page ul { margin-top: 28px; color: #aab2b6; font-size: 13px; line-height: 1.6; }

.policy-document { display: grid; grid-template-columns: 240px minmax(0, 800px); grid-template-areas: "crumb crumb" "intro intro" "nav content"; gap: 0 clamp(45px, 8vw, 120px); padding: 68px 0 100px; }
.policy-document > .breadcrumbs { grid-area: crumb; }
.policy-document > header { grid-area: intro; max-width: 900px; padding: 20px 0 58px; }
.policy-document > header h1 { margin: 0; font-size: clamp(38px, 5vw, 66px); font-weight: 540; letter-spacing: -.045em; line-height: 1; }
.policy-document > header p { max-width: 720px; color: var(--muted); line-height: 1.65; }
.policy-document > header small { color: #778187; font-size: 9px; }
.policy-nav { position: sticky; top: 136px; display: grid; gap: 4px; align-self: start; }
.policy-document > .policy-nav { grid-area: nav; }
.policy-document > .policy-content { grid-area: content; }
.policy-nav a { padding: 10px 12px; border-left: 1px solid var(--line); color: #8f999e; font-size: 10px; }
.policy-nav a:hover,
.policy-nav a.is-active { border-color: #43b4e6; background: rgba(67,180,230,.07); color: #e8edef; }
.policy-content h1 { font-size: clamp(38px, 5vw, 66px); }
.policy-content .request-section { padding: 35px 0; border-bottom: 1px solid var(--line); }
.policy-content h2 { margin: 0 0 16px; font-size: 26px; font-weight: 560; }
.policy-content p,
.policy-content li { color: #b4bdc1; font-size: 14px; line-height: 1.75; }
.policy-content a { color: #70c9ed; text-decoration: underline; }

.cookie-consent { position: fixed; z-index: 500; right: 20px; bottom: 20px; left: 20px; display: flex; max-width: 1080px; gap: 28px; align-items: center; justify-content: space-between; margin: 0 auto; padding: 18px 20px; border: 1px solid #dce2e5; background: rgba(255,255,255,.985); box-shadow: 0 22px 70px rgba(0,0,0,.32); color: #181d20; }
.cookie-consent strong { font-size: 13px; }
.cookie-consent p { display: inline; margin: 0 8px; color: #667077; font-size: 10px; line-height: 1.5; }
.cookie-consent a { color: #116b8d; font-size: 10px; text-decoration: underline; }
.cookie-consent-actions { display: flex; flex: 0 0 auto; gap: 8px; }
.cookie-consent-actions button { min-height: 40px; padding: 0 15px; border: 1px solid #d4dade; background: #fff; color: #22292d; font: inherit; font-size: 10px; font-weight: 650; cursor: pointer; }
.cookie-consent-actions .button-primary { border-color: #176f94; background: #176f94; color: #fff; }

@media (max-width: 1080px) {
  .seo-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seo-process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seo-process ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .knowledge-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cart-layout { grid-template-columns: 1fr; }
  .checkout-panel { position: static; }
}

@media (max-width: 760px) {
  .seo-landing-hero,
  .knowledge-index-hero,
  .commerce-page,
  .request-page,
  .policy-document,
  .knowledge-article,
  .seo-decision-grid,
  .seo-commercial-copy,
  .seo-products,
  .seo-process,
  .knowledge-grid { width: calc(100% - 32px); }
  .seo-landing-hero,
  .seo-commercial-copy,
  .article-layout,
  .article-order,
  .request-page,
  .policy-document { grid-template-columns: 1fr; }
  .article-hero { grid-template-columns: 1fr; }
  .policy-document { grid-template-areas: "crumb" "intro" "nav" "content"; }
  .request-section:not(.article-order) { grid-template-columns: 1fr; width: calc(100% - 32px); }
  .seo-landing-hero { padding-top: 58px; }
  .seo-decision-grid,
  .seo-product-grid,
  .knowledge-grid { grid-template-columns: 1fr; }
  .article-toc,
  .policy-nav { position: static; }
  .article-toc { display: none; }
  .request-page { padding-top: 56px; }
  .cart-item { grid-template-columns: 82px 1fr; }
  .cart-item-media { width: 82px; height: 72px; }
  .cart-quantity { width: fit-content; }
  .cart-item-price { justify-items: start; text-align: left; }
  .cart-summary { grid-template-columns: 1fr; }
  .lead-form { grid-template-columns: 1fr; }
  .lead-form > * { grid-column: 1; }
  .cookie-consent { right: 10px; bottom: 10px; left: 10px; display: grid; gap: 14px; }
  .cookie-consent p { display: block; margin: 6px 0; }
}

@media (max-width: 460px) {
  .seo-process { grid-template-columns: 1fr; }
  .seo-process ol { grid-template-columns: 1fr; }
  .seo-product-card { grid-template-rows: 235px 1fr; }
  .seo-product-copy { min-height: 290px; }
  .section-heading-inline { display: grid; align-items: start; }
  .article-order { padding: 26px 20px; }
  .cart-panel,
  .checkout-panel { padding: 14px; }
  .cookie-consent-actions { display: grid; grid-template-columns: 1fr 1fr; }
}

/* Compact commercial scale: denser catalogue rhythm without losing the cinematic brand mood. */
body { font-size: 15px; }

.hero h1 {
  max-width: 690px;
  font-size: clamp(44px, 4.1vw, 64px);
  letter-spacing: -.052em;
  line-height: .98;
}
.hero-copy { padding-top: 58px; padding-bottom: 62px; }
.hero-lead { max-width: 560px; margin-top: 22px; font-size: clamp(15px, 1.15vw, 18px); }
.hero-search { margin-top: 27px; }
.hero-search-field { min-height: 56px; }
.hero-search-field input { height: 54px; font-size: 14px; }
.hero-search-field button { min-width: 88px; }
.hero-actions { margin-top: 24px; }

.proof > div { min-height: 88px; padding-block: 24px; }
.proof strong { font-size: clamp(20px, 1.7vw, 27px); }
.solutions,
.aviation-showcase,
.featured-catalog { padding-block: clamp(68px, 7.5vw, 108px); }
.aviation-showcase { padding-top: 0; }
.featured-catalog { padding-top: 0; }
.section-heading { margin-bottom: clamp(28px, 3.8vw, 48px); }
.section-heading h2,
.project-callout h2,
.catalog-intro h1,
.seo-commercial-copy h2,
.article-equipment h2,
.article-related h2 {
  font-size: clamp(32px, 3.25vw, 50px);
  letter-spacing: -.045em;
  line-height: 1.03;
}
.section-heading > p { font-size: 15px; line-height: 1.58; }
.category-grid { grid-template-rows: 260px 320px; }
.category > div { right: 20px; bottom: 20px; left: 20px; }
.category strong { font-size: clamp(20px, 1.65vw, 28px); }
.home-product-copy { min-height: 164px; padding: 18px; }
.home-product-copy > a { margin-top: 8px; }
.home-product-copy strong { font-size: 18px; }
.home-product-copy > div { padding-top: 17px; }
.project-callout { min-height: 520px; margin-bottom: clamp(68px, 7.5vw, 108px); }
.project-copy { padding: clamp(42px, 5.5vw, 78px); }
.project-copy p:not(.eyebrow) { margin-top: 19px; font-size: 15px; }
.project-copy ul { margin: 24px 0 30px; }

.catalog-intro { gap: 48px; padding: 50px 0 42px; }
.catalog-intro h1 { font-size: clamp(42px, 4.4vw, 64px); }
.catalog-intro > div:first-child > p:last-child { max-width: 640px; margin-top: 17px; font-size: 14px; }
.catalog-help { padding: 17px 20px; }
.catalog-command { padding: 18px; }
.catalog-main-search { height: 56px; }
.catalog-main-search input { font-size: 14px; }
.filter-field { padding: 16px 0; }
.filter-checks { padding: 17px 0 19px; }
.filter-note { margin-top: 18px; padding: 16px; }
.results-toolbar { min-height: 52px; }
.product-card { min-height: 500px; }
.product-card-top { min-height: 38px; }
.product-card-copy { padding: 15px 15px 10px; }
.product-card-copy strong { font-size: 17px; }
.product-card-copy ul { margin-top: 12px; }
.product-card-price { padding: 10px 15px 13px; }
.product-card-actions .button { min-height: 39px; }
.load-more { min-height: 54px; }

.product-page { padding-bottom: 92px; }
.product-detail { margin-top: 22px; }
.product-main-image { min-height: 560px; }
.product-information { padding: clamp(34px, 4vw, 58px); }
.product-information h1 {
  margin-top: 17px;
  font-size: clamp(36px, 3.6vw, 56px);
  letter-spacing: -.045em;
  line-height: 1;
}
.product-name { font-size: clamp(15px, 1.3vw, 19px); }
.product-description { margin-top: 22px; line-height: 1.65; }
.product-offer { margin-top: 29px; padding-block: 19px; }
.product-actions { margin-top: 19px; }
.product-specification { margin-top: 64px; padding-top: 34px; }
.product-section-heading h2 { font-size: clamp(30px, 2.8vw, 44px); }

.seo-landing-hero { padding: clamp(52px, 6.5vw, 88px) 0 clamp(44px, 5.5vw, 72px); }
.knowledge-index-hero { padding: clamp(30px, 3.8vw, 48px) 0 clamp(24px, 3vw, 38px); }
.seo-landing-hero { gap: clamp(32px, 5vw, 72px); }
.seo-landing-hero figure,
.seo-landing-hero figure img { min-height: 400px; }
.seo-landing-hero h1,
.knowledge-index-hero h1,
.commerce-page > header h1,
.request-page h1,
.policy-content h1,
.article-hero h1 {
  font-size: clamp(36px, 4.1vw, 60px);
  letter-spacing: -.047em;
  line-height: 1.01;
}
.seo-landing-hero > div > p:not(.eyebrow),
.knowledge-index-hero > p,
.commerce-page > header p,
.request-page > div > p,
.article-lead { margin-top: 18px; font-size: clamp(15px, 1.35vw, 19px); }
.seo-hero-actions { margin-top: 25px; }
.seo-decision-grid,
.seo-commercial-copy,
.seo-products,
.seo-process,
.knowledge-grid { padding-block: clamp(42px, 5.2vw, 70px); }
.knowledge-grid { padding-top: clamp(28px, 3.4vw, 44px); }
.seo-decision-grid article { min-height: 190px; padding: 23px; }
.seo-decision-grid span { margin-bottom: 28px; }
.seo-product-card { grid-template-rows: 250px 1fr; }
.seo-product-copy { min-height: 275px; padding: 19px; }
.seo-product-copy h3 { font-size: 21px; }
.seo-product-copy ul { margin-block: 16px; }
.seo-process > div h2,
.request-section:not(.article-order) h2 { font-size: clamp(28px, 3.3vw, 44px); }
.seo-process li { min-height: 165px; padding: 21px; }
.request-section:not(.article-order) { padding-block: clamp(42px, 5.2vw, 68px); }

.knowledge-card { min-height: 280px; padding: 23px; }
.knowledge-card img { width: calc(100% + 46px); height: 185px; margin: -23px -23px 20px; }
.knowledge-card h2 { margin: 0 0 11px; font-size: 21px; }
.knowledge-article { padding: 42px 0 78px; }
.article-hero { grid-template-columns: minmax(0, 1fr) 300px; padding: 38px 0 52px; }
.article-hero h1 { font-size: clamp(36px, 4.1vw, 60px); }
.article-hero figure img { min-height: 280px; max-height: 390px; }
.article-meta { margin-top: 20px; }
.article-layout { grid-template-columns: 220px minmax(0, 760px); }
.article-summary { padding: 23px; }
.article-summary strong { font-size: 16px; }
.article-content section { padding: 42px 0; }
.article-content h2 { margin-bottom: 16px; font-size: clamp(24px, 2.6vw, 34px); }
.article-content p { margin-bottom: 15px; font-size: 15px; line-height: 1.72; }
.article-content li { margin: 8px 0; font-size: 13px; }
.article-equipment,
.article-order,
.article-related { margin-top: 56px; }
.article-order { padding: clamp(30px, 4vw, 50px); }
.article-order h2 { font-size: clamp(27px, 3.2vw, 42px); }

.commerce-page { padding: 52px 0 78px; }
.commerce-page > header { margin-bottom: 38px; }
.request-page { padding: 58px 0 82px; }
.policy-document { padding: 52px 0 78px; }
.policy-document > header { padding-bottom: 44px; }
.policy-document > header h1,
.policy-content h1 { font-size: clamp(34px, 4vw, 54px); }
.policy-content h2 { font-size: 23px; }
.policy-content p,
.policy-content li { font-size: 13px; line-height: 1.7; }

@media (max-width: 720px) {
  body { font-size: 15px; }
  .article-hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 42px 16px 38px; }
  .hero h1 { font-size: clamp(36px, 10.8vw, 46px); line-height: 1.01; }
  .hero-lead { margin-top: 17px; font-size: 14px; }
  .hero-search { margin-top: 22px; }
  .hero-search-field { min-height: 52px; }
  .hero-search-field input { height: 50px; }
  .hero { grid-template-rows: auto 300px; }
  .proof strong { font-size: 22px; }
  .solutions,
  .aviation-showcase,
  .featured-catalog { padding-block: 62px; }
  .aviation-showcase { padding-top: 0; }
  .featured-catalog { padding-top: 0; }
  .section-heading h2,
  .project-callout h2,
  .seo-commercial-copy h2,
  .article-equipment h2,
  .article-related h2 { font-size: 32px; }
  .category-grid { grid-template-rows: repeat(6, 290px); }
  .category strong { font-size: 22px; }
  .project-callout { margin-bottom: 62px; }
  .project-copy { padding: 34px 21px 40px; }
  .catalog-intro { padding: 38px 0 31px; }
  .catalog-intro h1 { font-size: 42px; }
  .catalog-intro > div:first-child > p:last-child { font-size: 13px; }
  .product-card { min-height: 490px; }
  .product-information { padding: 31px 20px 37px; }
  .product-information h1 { font-size: clamp(34px, 9.8vw, 43px); }
  .product-main-image { min-height: 320px; }
  .product-specification { margin-top: 50px; }
  .seo-landing-hero { padding-top: 44px; }
  .knowledge-index-hero { padding: 28px 0 24px; }
  .seo-landing-hero h1,
  .knowledge-index-hero h1,
  .commerce-page > header h1,
  .request-page h1,
  .policy-content h1,
  .article-hero h1 { font-size: 38px; }
  .seo-landing-hero figure,
  .seo-landing-hero figure img { min-height: 310px; }
  .article-hero { padding: 30px 0 42px; }
  .article-hero figure img { min-height: 240px; }
  .article-content section { padding: 34px 0; }
  .article-content h2 { font-size: 27px; }
  .commerce-page,
  .request-page,
  .policy-document { padding-top: 44px; padding-bottom: 66px; }
}

@media (max-width: 460px) {
  .hero h1 { font-size: 38px; }
  .catalog-intro h1 { font-size: 38px; }
  .seo-landing-hero h1,
  .knowledge-index-hero h1,
  .commerce-page > header h1,
  .request-page h1,
  .policy-content h1,
  .article-hero h1 { font-size: 36px; }
  .seo-product-card { grid-template-rows: 210px 1fr; }
  .seo-product-copy { min-height: 260px; }
}

/* 20260811-product-gallery */
.product-gallery {
  display: grid;
  align-self: start;
  min-width: 0;
  overflow: hidden;
  background: #101419;
}
.product-media-stage {
  position: relative;
  display: grid;
  aspect-ratio: 4 / 3;
  min-height: 0;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, .075), transparent 42%),
    linear-gradient(145deg, #171c21, #0d1115 68%);
  touch-action: pan-y;
}
.product-media-stage::before {
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, .055);
  pointer-events: none;
  content: "";
}
.product-main-image {
  position: absolute;
  inset: 0;
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  place-items: center;
  overflow: hidden;
  border: 0;
  cursor: zoom-in;
  color: var(--text);
  background: transparent;
}
.product-main-image img {
  display: block;
  width: auto;
  height: clamp(320px, 32vw, 500px);
  min-width: 0;
  min-height: 0;
  max-width: 84%;
  max-height: calc(100% - 72px);
  padding: 0;
  object-fit: contain;
  object-position: center;
  background: #fff;
  box-shadow: 0 28px 70px rgba(0, 0, 0, .32);
  transition: transform .28s cubic-bezier(.16, 1, .3, 1), opacity .18s ease;
}
.product-main-image:hover img { transform: scale(1.015); }
.product-gallery-zoom {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, .14);
  color: #eef4f7;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: .02em;
  background: rgba(8, 11, 14, .78);
  backdrop-filter: blur(12px);
}
.product-gallery-zoom svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.product-gallery-status {
  position: absolute;
  bottom: 18px;
  left: 18px;
  z-index: 3;
  display: grid;
  gap: 1px;
  pointer-events: none;
  color: #eef4f7;
  text-shadow: 0 1px 10px #000;
}
.product-gallery-status strong { font-size: 13px; font-weight: 650; font-variant-numeric: tabular-nums; }
.product-gallery-status span { color: #aeb9bf; font-size: 9px; }
.product-gallery-nav,
.product-lightbox-nav {
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .17);
  cursor: pointer;
  color: #f3f7f9;
  background: rgba(8, 11, 14, .72);
  backdrop-filter: blur(12px);
  transition: transform .2s ease, border-color .2s ease, background-color .2s ease;
}
.product-gallery-nav {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: 42px;
  height: 58px;
  transform: translateY(-50%);
}
.product-gallery-prev { left: 18px; }
.product-gallery-next { right: 18px; }
.product-gallery-nav svg,
.product-lightbox-nav svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.55; }
.product-gallery-nav:hover,
.product-lightbox-nav:hover { border-color: rgba(78, 190, 234, .72); background: rgba(24, 103, 137, .76); }
.product-gallery-nav:active,
.product-lightbox-nav:active { transform: translateY(-50%) scale(.96); }
.product-thumbnails {
  display: grid;
  grid-auto-columns: 82px;
  grid-auto-flow: column;
  gap: 8px;
  padding: 10px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scrollbar-width: thin;
  background: #0b0f13;
}
.product-thumbnail {
  position: relative;
  display: grid;
  width: 82px;
  height: 72px;
  padding: 6px;
  place-items: center;
  overflow: hidden;
  scroll-snap-align: start;
  border: 1px solid #252d33;
  cursor: pointer;
  background: #f4f6f7;
  transition: border-color .2s ease, opacity .2s ease;
}
.product-thumbnail img { display: block; width: 100%; height: 100%; padding: 0; object-fit: contain; }
.product-thumbnail span {
  position: absolute;
  right: 3px;
  bottom: 3px;
  display: grid;
  min-width: 17px;
  height: 17px;
  padding-inline: 3px;
  place-items: center;
  color: #dce7ec;
  font-size: 8px;
  font-variant-numeric: tabular-nums;
  background: rgba(8, 11, 14, .78);
}
.product-thumbnail:hover { border-color: #70818a; }
.product-thumbnail.is-active { border-color: #42bce9; box-shadow: inset 0 0 0 1px #42bce9; }
.product-gallery button:focus-visible,
.product-lightbox button:focus-visible { outline: 2px solid #6bd3fa; outline-offset: 3px; }
.product-main-image img,
.product-lightbox-stage img { transition: opacity .18s ease; }
.product-main-image.is-switching img,
.product-lightbox-stage.is-switching img { opacity: .72; }
.product-main-image.is-switching::after,
.product-lightbox-stage.is-switching::after {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 5;
  width: 24px;
  height: 24px;
  border: 2px solid rgba(67, 180, 230, .24);
  border-top-color: var(--accent-light);
  border-radius: 50%;
  content: "";
  pointer-events: none;
  animation: product-image-loading .7s linear infinite;
}
@keyframes product-image-loading {
  from { transform: translate(-50%, -50%) rotate(0); }
  to { transform: translate(-50%, -50%) rotate(1turn); }
}

@media (max-width: 980px) {
  .product-main-image img { height: min(54vw, 500px); }
}

.has-product-lightbox { overflow: hidden; }
.product-lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  padding: clamp(12px, 2vw, 28px);
  place-items: center;
  color: #eef4f7;
  background: rgba(5, 8, 11, .94);
  backdrop-filter: blur(20px);
}
.product-lightbox[hidden] { display: none; }
.product-lightbox-shell {
  display: grid;
  width: min(1240px, 100%);
  height: min(900px, calc(100dvh - 40px));
  min-height: 0;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
}
.product-lightbox-header {
  display: grid;
  min-height: 54px;
  grid-template-columns: minmax(0, 1fr) 44px;
  gap: 16px;
  align-items: center;
}
.product-lightbox-header > div { display: flex; min-width: 0; align-items: baseline; justify-content: space-between; gap: 24px; }
.product-lightbox-header strong { overflow: hidden; font-size: 14px; font-weight: 570; text-overflow: ellipsis; white-space: nowrap; }
.product-lightbox-header span { flex: 0 0 auto; color: #9caab2; font-size: 12px; font-variant-numeric: tabular-nums; }
.product-lightbox-header button {
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0 0 3px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .16);
  cursor: pointer;
  color: #fff;
  font-size: 27px;
  background: rgba(255, 255, 255, .06);
}
.product-lightbox-view {
  position: relative;
  display: grid;
  min-height: 0;
  grid-template-columns: 58px minmax(0, 1fr) 58px;
  gap: 12px;
  align-items: center;
}
.product-lightbox-view.is-single { grid-template-columns: minmax(0, 1fr); }
.product-lightbox-nav { position: relative; z-index: 3; width: 58px; height: 72px; }
.product-lightbox-nav:active { transform: scale(.96); }
.product-lightbox-stage {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 0;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  margin: 0;
  padding: 20px;
  place-items: center;
  overflow: hidden;
  touch-action: pan-y;
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 255, 255, .08), transparent 46%),
    #0b0f13;
}
.product-lightbox-stage img {
  display: block;
  width: auto;
  height: auto;
  max-width: calc(100% - 32px);
  max-height: calc(100% - 42px);
  object-fit: contain;
  background: #fff;
  box-shadow: 0 32px 90px rgba(0, 0, 0, .38);
}
.product-lightbox-stage figcaption {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  color: #95a4ac;
  font-size: 10px;
  white-space: nowrap;
}
.product-lightbox-thumbnails {
  display: flex;
  max-width: 100%;
  gap: 7px;
  justify-content: center;
  overflow-x: auto;
  padding: 2px 0;
  scroll-snap-type: inline mandatory;
}
.product-lightbox-thumbnail {
  display: grid;
  flex: 0 0 62px;
  width: 62px;
  height: 54px;
  padding: 4px;
  place-items: center;
  overflow: hidden;
  scroll-snap-align: center;
  border: 1px solid #283139;
  cursor: pointer;
  background: #f4f6f7;
}
.product-lightbox-thumbnail img { display: block; width: 100%; height: 100%; object-fit: contain; }
.product-lightbox-thumbnail.is-active { border-color: #42bce9; box-shadow: inset 0 0 0 1px #42bce9; }

@media (max-width: 720px) {
  .product-media-stage { aspect-ratio: 4 / 3; }
  .product-media-stage::before { inset: 10px; }
  .product-main-image img { height: min(64vw, 270px); max-width: 88%; max-height: calc(100% - 38px); }
  .product-gallery-zoom { right: 10px; bottom: 10px; min-height: 31px; padding: 6px 8px; font-size: 0; }
  .product-gallery-zoom svg { width: 18px; height: 18px; }
  .product-gallery-status { bottom: 10px; left: 10px; }
  .product-gallery-status span { font-size: 8px; }
  .product-gallery-nav { width: 36px; height: 48px; opacity: .9; }
  .product-gallery-prev { left: 10px; }
  .product-gallery-next { right: 10px; }
  .product-thumbnails { grid-auto-columns: 66px; gap: 6px; padding: 7px; }
  .product-thumbnail { width: 66px; height: 58px; padding: 4px; }
  .product-lightbox { padding: 8px; }
  .product-lightbox-shell { width: 100%; height: calc(100dvh - 16px); gap: 7px; }
  .product-lightbox-header { min-height: 46px; grid-template-columns: minmax(0, 1fr) 40px; }
  .product-lightbox-header > div { display: grid; gap: 1px; }
  .product-lightbox-header strong { font-size: 12px; }
  .product-lightbox-header span { font-size: 10px; }
  .product-lightbox-header button { width: 40px; height: 40px; }
  .product-lightbox-view { grid-template-columns: 1fr; }
  .product-lightbox-stage { padding: 10px; }
  .product-lightbox-stage img { max-width: calc(100% - 12px); max-height: calc(100% - 38px); }
  .product-lightbox-nav { position: absolute; top: 50%; z-index: 4; width: 40px; height: 54px; transform: translateY(-50%); }
  .product-lightbox-nav:active { transform: translateY(-50%) scale(.96); }
  .product-lightbox-prev { left: 7px; }
  .product-lightbox-next { right: 7px; }
  .product-lightbox-stage figcaption { bottom: 8px; max-width: calc(100% - 90px); overflow: hidden; font-size: 9px; text-overflow: ellipsis; }
  .product-lightbox-thumbnails { justify-content: flex-start; }
  .product-lightbox-thumbnail { flex-basis: 56px; width: 56px; height: 48px; }
}

/* 20260811-commerce-cards: one strict commercial grid across catalogue and product pages. */
.product-card {
  display: grid;
  min-height: 570px;
  grid-template-rows: auto auto minmax(154px, 1fr) auto auto auto;
}
.product-card-top { min-height: 40px; padding-inline: 15px; }
.product-card-media { aspect-ratio: 4 / 3; }
.product-card-copy { align-content: start; min-height: 0; padding: 17px 16px 12px; }
.product-card-copy { align-content: start; gap: 6px; }
.product-card-copy strong {
  display: -webkit-box;
  min-height: 43px;
  overflow: hidden;
  font-size: 18px;
  line-height: 1.18;
  text-wrap: pretty;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.product-card-copy span {
  display: -webkit-box;
  min-height: 32px;
  overflow: hidden;
  line-height: 1.45;
  white-space: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.product-card-copy ul { min-height: 48px; margin-top: 14px; }
.product-card-tools { display: flex; min-height: 50px; align-items: center; padding: 6px 12px; border-top: 1px solid var(--line); }
.compare-button {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  cursor: pointer;
  color: #98a4aa;
  font-size: 10px;
  background: transparent;
  transition: color .18s ease;
}
.compare-button svg { width: 17px; height: 17px; }
.compare-button:hover,
.compare-button.is-active { color: #7dd2f3; }
.compare-button.is-active svg { fill: rgba(67, 180, 230, .14); }
.product-card-tools .compare-button {
  width: 100%;
  min-height: 38px;
  justify-content: center;
  padding: 0 14px;
  background: rgba(67, 180, 230, .09);
  color: #d4e8f0;
  font-size: 11px;
  font-weight: 650;
  transition: color .18s ease, background-color .18s ease, transform .12s ease;
}
.product-card-tools .compare-button:hover { color: #fff; background: rgba(67, 180, 230, .17); }
.product-card-tools .compare-button:active { transform: translateY(1px); }
.product-card-tools .compare-button.is-active { color: #06141b; background: #69c7ed; }
.product-card-tools .compare-button.is-active svg { fill: rgba(6, 20, 27, .1); }
.product-card-price { min-height: 65px; margin-top: 0; padding: 12px 16px 14px; border-top: 1px solid var(--line); }
.product-card-actions { grid-template-columns: minmax(0, 1fr); }
.product-card-actions > *,
.product-card-cart,
.product-card-cart > .button { width: 100%; min-width: 0; }
.product-card-cart { min-height: 42px; }
.product-card-cart > .button { height: 100%; }

.inline-quantity {
  display: grid;
  width: 100%;
  min-height: 42px;
  grid-template-columns: 40px minmax(0, 1fr) 40px;
  border: 1px solid #218eb9;
  background: #176f94;
}
.inline-quantity button {
  border: 0;
  cursor: pointer;
  color: #fff;
  font-size: 20px;
  background: transparent;
  transition: background-color .18s ease, transform .12s ease;
}
.inline-quantity button:hover { background: rgba(255,255,255,.12); }
.inline-quantity button:active { transform: scale(.94); }
.inline-quantity a { display: grid; min-width: 0; place-content: center; text-align: center; border-inline: 1px solid rgba(255,255,255,.18); }
.inline-quantity a span { color: #fff; font-size: 14px; font-weight: 720; font-variant-numeric: tabular-nums; line-height: 1; }
.inline-quantity a small { margin-top: 2px; color: rgba(255,255,255,.74); font-size: 7px; letter-spacing: .06em; text-transform: uppercase; }

.competence-header .header-compare-link {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  color: #31383d;
  background: transparent;
}
.competence-header .header-compare-link svg { width: 19px; height: 19px; }
.competence-header .header-compare-link:hover { color: #167fa9; background: #f1f8fb; }
.header-main { grid-template-columns: 168px 150px minmax(230px, 1fr) auto auto repeat(4, 42px); }

.product-actions { grid-template-columns: 1fr 1fr; }
.product-page-cart { grid-column: 1 / -1; min-height: 48px; }
.product-page-cart > .button,
.product-page-cart > .inline-quantity { width: 100%; height: 100%; min-height: 48px; }
.product-page-compare.is-active { border-color: rgba(67,180,230,.65); color: var(--accent-light); background: rgba(67,180,230,.08); }

.product-anchor-nav {
  position: sticky;
  z-index: 20;
  top: var(--header-height);
  display: flex;
  min-height: 54px;
  align-items: center;
  gap: 0;
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: rgba(10, 13, 16, .94);
  backdrop-filter: blur(18px);
  scrollbar-width: none;
}
.product-anchor-nav::-webkit-scrollbar { display: none; }
.product-anchor-nav a { display: inline-flex; min-height: 52px; flex: 0 0 auto; align-items: center; gap: 8px; padding: 0 22px; border-right: 1px solid var(--line); color: #b5bec3; font-size: 11px; font-weight: 620; transition: color .18s ease, background-color .18s ease; }
.product-anchor-nav a:hover { color: #fff; background: rgba(67,180,230,.08); }
.product-anchor-nav span { display: grid; min-width: 19px; height: 19px; padding-inline: 4px; place-items: center; color: #95a3aa; font-size: 8px; font-variant-numeric: tabular-nums; background: rgba(255,255,255,.07); }
.product-description-section,
.product-specification,
.product-documents { scroll-margin-top: 184px; }
.product-description-section,
.product-documents {
  display: grid;
  grid-template-columns: minmax(240px, .42fr) 1fr;
  column-gap: clamp(50px, 8vw, 150px);
  margin-top: 72px;
  padding-top: 38px;
  border-top: 1px solid var(--line-strong);
}
.product-description-section > div:last-child { max-width: 820px; }
.product-description-section p { margin: 0; color: #c4ccd0; font-size: 15px; line-height: 1.82; text-wrap: pretty; }
.product-section-heading > p { max-width: 280px; margin: 18px 0 0; color: var(--muted); font-size: 11px; line-height: 1.62; }
.product-document-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px; }
.product-document {
  display: grid;
  min-height: 92px;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 15px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
  transition: border-color .18s ease, background-color .18s ease, transform .18s ease;
}
.product-document:hover { border-color: rgba(67,180,230,.5); background: rgba(67,180,230,.06); transform: translateY(-1px); }
.product-document-format { display: grid; width: 46px; height: 46px; place-items: center; border: 1px solid rgba(67,180,230,.34); color: #83d5f4; font-size: 8px; font-weight: 760; letter-spacing: .08em; }
.product-document > span:nth-child(2) { display: grid; min-width: 0; gap: 5px; }
.product-document strong { overflow: hidden; color: #e7edef; font-size: 12px; font-weight: 620; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.product-document small { overflow: hidden; color: #7f8b91; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.product-document b { color: #7ecff0; font-size: 14px; font-weight: 500; }
.product-document-list > .source-link { grid-column: 1 / -1; margin-top: 14px; }
.product-project-strip { display: flex; scroll-margin-top: 184px; align-items: center; justify-content: space-between; gap: 42px; margin-top: 72px; padding: 30px 34px; border: 1px solid rgba(67,180,230,.34); background: rgba(67,180,230,.07); }
.product-project-strip > div { display: grid; gap: 5px; }
.product-project-strip span { color: #74ccef; font-size: 9px; font-weight: 720; letter-spacing: .09em; text-transform: uppercase; }
.product-project-strip strong { font-size: 21px; font-weight: 590; }
.product-project-strip p { margin: 0; color: var(--muted); font-size: 11px; }
.product-project-strip .button { flex: 0 0 auto; }

.compare-empty { display: grid; min-height: 360px; place-content: center; justify-items: center; border: 1px solid var(--line); text-align: center; }
.compare-empty[hidden],
.compare-matrix[hidden] { display: none; }
.compare-empty h2 { margin: 0; font-size: 28px; font-weight: 560; }
.compare-empty p { margin: 10px 0 24px; color: var(--muted); }
.compare-matrix { --compare-count: 1; overflow-x: auto; border: 1px solid var(--line-strong); background: #0e1216; }
.compare-matrix[data-count="2"] { --compare-count: 2; }
.compare-matrix[data-count="3"] { --compare-count: 3; }
.compare-matrix[data-count="4"] { --compare-count: 4; }
.compare-row { display: grid; min-width: calc(220px + var(--compare-count) * 230px); grid-template-columns: 220px repeat(var(--compare-count), minmax(230px, 1fr)); border-bottom: 1px solid var(--line); }
.compare-row:last-child { border-bottom: 0; }
.compare-row > strong,
.compare-row > span { min-width: 0; padding: 15px 18px; border-right: 1px solid var(--line); font-size: 11px; line-height: 1.5; }
.compare-row > strong { position: sticky; z-index: 2; left: 0; color: #8e9aa0; font-weight: 560; background: #0e1216; }
.compare-row > span { color: #d9e0e3; }
.compare-row.is-different { background: rgba(67, 180, 230, .07); }
.compare-row.is-different > strong { color: #b9ddea; background: #111d23; }
.compare-row.is-different > strong::before { position: absolute; inset: 0 auto 0 0; width: 3px; content: ""; background: #43b4e6; }
.compare-row.is-different > span { color: #eef8fb; background: rgba(67, 180, 230, .035); }
.compare-row.is-different > span.is-empty { color: #8fa3ac; background: rgba(67, 180, 230, .075); }
.compare-product-row { align-items: stretch; }
.compare-product-row > strong { padding-top: 24px; }
.compare-product { display: grid; min-width: 0; grid-template-rows: 1fr auto auto; gap: 12px; padding: 18px; border-right: 1px solid var(--line); }
.compare-product > a { display: grid; min-width: 0; align-content: start; }
.compare-product > a > span { position: relative; display: grid; height: 180px; place-items: center; margin-bottom: 15px; overflow: hidden; background: #eef1f2; }
.compare-product img { position: absolute; inset: 0; width: 100%; height: 100%; padding: 18px; object-fit: contain; }
.compare-product b { display: -webkit-box; min-height: 43px; overflow: hidden; font-size: 18px; font-weight: 620; line-height: 1.2; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.compare-product small { display: -webkit-box; min-height: 34px; margin-top: 5px; overflow: hidden; color: #8d989e; font-size: 10px; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.compare-product [data-cart-control] { min-height: 42px; }
.compare-product [data-cart-control] > .button { width: 100%; }
.compare-remove { justify-self: start; padding: 0; border: 0; cursor: pointer; color: #88949a; font-size: 9px; background: transparent; }
.compare-remove:hover { color: #f1a092; }
.seo-product-copy > .compare-button { width: fit-content; margin: 0 0 12px; }
.seo-product-copy > .seo-product-offer { display: grid; grid-template-columns: minmax(0, 1fr) minmax(130px, .8fr); gap: 12px; align-items: center; margin-top: auto; }
.seo-product-offer > strong { font-size: 15px; font-weight: 620; }
.seo-product-offer [data-cart-control],
.seo-product-offer [data-cart-control] > .button { width: 100%; }

@media (max-width: 1320px) {
  .header-main { grid-template-columns: 154px 142px minmax(210px, 1fr) auto auto repeat(4, 42px); }
}
@media (max-width: 1060px) {
  .header-main { grid-template-columns: 148px 132px minmax(190px, 1fr) auto repeat(3, 42px); }
  .product-document-list { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .header-main { grid-template-columns: 144px 128px minmax(190px, 1fr) auto repeat(3, 42px); }
  .product-anchor-nav { top: 70px; }
  .product-description-section,
  .product-specification,
  .product-documents { grid-template-columns: 1fr; gap: 28px; }
  .product-section-heading > p { max-width: 600px; }
}
@media (max-width: 760px) {
  .competence-header .header-compare-link { display: none; }
  .product-card { min-height: 550px; }
  .product-anchor-nav { top: 64px; margin-right: -16px; margin-left: -16px; border-right: 0; border-left: 0; }
  .product-anchor-nav a { padding-inline: 16px; }
  .product-description-section,
  .product-specification,
  .product-documents { scroll-margin-top: 132px; margin-top: 48px; padding-top: 28px; }
  .product-project-strip { display: grid; scroll-margin-top: 132px; gap: 22px; margin-top: 48px; padding: 24px 20px; }
  .product-project-strip .button { width: 100%; }
  .product-actions { grid-template-columns: 1fr; }
  .product-page-cart { grid-column: auto; }
  .product-document-list { grid-template-columns: 1fr; }
  .compare-row { min-width: calc(150px + var(--compare-count) * 218px); grid-template-columns: 150px repeat(var(--compare-count), 218px); }
  .compare-row > strong,
  .compare-row > span { padding: 13px 12px; }
  .compare-product { padding: 12px; }
  .compare-product > a > span { height: 150px; }
}

/* Global catalog navigation — one technical pictogram per equipment group. */
.primary-nav { position: relative; overflow: visible; }
.catalog-nav-dropdown { position: static; display: flex; align-items: stretch; }
.primary-nav .catalog-nav-trigger { gap: 7px; }
.catalog-nav-chevron { width: 10px; height: 7px; color: #7a858b; transition: transform 180ms ease, color 180ms ease; }
.catalog-nav-dropdown:hover .catalog-nav-chevron,
.catalog-nav-dropdown:focus-within .catalog-nav-chevron { color: #167fa9; transform: rotate(180deg); }
.catalog-mega-menu {
  position: absolute;
  z-index: 88;
  top: 100%;
  left: 0;
  width: 100%;
  padding: 18px;
  border: 1px solid #d9dfe3;
  border-top: 2px solid #238fbd;
  visibility: hidden;
  background: rgba(255, 255, 255, .995);
  box-shadow: 0 30px 70px rgba(19, 29, 35, .2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transform-origin: 16% 0;
  transition: opacity 160ms ease, transform 190ms cubic-bezier(.2, .72, .25, 1), visibility 160ms ease;
}
.catalog-nav-dropdown:hover .catalog-mega-menu,
.catalog-nav-dropdown:focus-within .catalog-mega-menu {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.catalog-mega-head { display: flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 30px; padding: 0 4px 15px; }
.catalog-mega-head > div { display: grid; gap: 3px; }
.catalog-mega-head span { color: #7b868c; font-size: 8px; font-weight: 720; letter-spacing: .09em; text-transform: uppercase; }
.catalog-mega-head strong { color: #171c1f; font-size: 17px; font-weight: 610; letter-spacing: -.025em; }
.primary-nav .catalog-mega-head > a {
  min-height: 34px;
  gap: 10px;
  padding: 0 11px;
  border: 1px solid #dce2e5;
  color: #176f94;
  font-size: 9px;
  font-weight: 720;
  transition: border-color 160ms ease, background-color 160ms ease;
}
.primary-nav .catalog-mega-head > a:hover { border-color: #80c8e7; background: #f0f9fc; }
.catalog-mega-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid #e3e7e9; border-left: 1px solid #e3e7e9; }
.primary-nav .catalog-mega-link {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 104px;
  grid-template-columns: 44px minmax(0, 1fr) 13px;
  gap: 12px;
  align-items: center;
  padding: 16px 13px;
  border-right: 1px solid #e3e7e9;
  border-bottom: 1px solid #e3e7e9;
  color: #20262a;
  white-space: normal;
  transition: background-color 170ms ease, color 170ms ease;
}
.primary-nav .catalog-mega-menu a::after { display: none; }
.primary-nav .catalog-mega-link:hover,
.primary-nav .catalog-mega-link:focus-visible { color: #126b91; background: #eff8fb; }
.catalog-mega-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid #dce3e6;
  color: #263238;
  background: #f7f9fa;
  transition: border-color 170ms ease, color 170ms ease, background-color 170ms ease, transform 170ms ease;
}
.catalog-mega-icon svg { width: 29px; height: 29px; stroke-width: 1.35; }
.catalog-mega-link:hover .catalog-mega-icon,
.catalog-mega-link:focus-visible .catalog-mega-icon { border-color: #8ccce7; color: #167fa9; background: #fff; transform: translateY(-1px); }
.catalog-mega-copy { display: grid; min-width: 0; gap: 5px; }
.catalog-mega-copy strong { color: inherit; font-size: 11px; font-weight: 680; line-height: 1.25; text-wrap: balance; }
.catalog-mega-copy small { color: #7b858b; font-size: 8px; line-height: 1.35; white-space: normal; }
.catalog-mega-arrow { justify-self: end; color: #a4adb2; font-size: 13px; transition: color 170ms ease, transform 170ms ease; }
.catalog-mega-link:hover .catalog-mega-arrow,
.catalog-mega-link:focus-visible .catalog-mega-arrow { color: #167fa9; transform: translateX(2px); }
.catalog-mega-foot { display: flex; align-items: center; gap: 9px; padding: 14px 4px 0; color: #7b858b; font-size: 9px; }
.primary-nav .catalog-mega-foot a { color: #176f94; font-size: 9px; font-weight: 680; }
.primary-nav .catalog-mega-foot a::after { display: none; }

.mobile-catalog-sections { border-bottom: 1px solid #e4e8ea; }
.mobile-nav .mobile-catalog-summary {
  display: grid;
  width: 100%;
  height: auto;
  min-height: 52px;
  grid-template-columns: 28px minmax(0, 1fr) 22px;
  gap: 11px;
  align-items: center;
  padding: 10px 17px;
  color: #252b2f;
  background: #f7f9fa;
}
.mobile-catalog-summary > svg { width: 25px; height: 25px; color: #176f94; stroke-width: 1.45; }
.mobile-catalog-summary > strong { font-size: 11px; font-weight: 700; }
.mobile-nav .mobile-catalog-summary > span {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  margin: 0;
  color: #176f94;
  font-size: 18px;
  font-weight: 350;
  line-height: 1;
  background: transparent;
  transition: transform 170ms ease;
}
.mobile-catalog-sections[open] .mobile-catalog-summary > span { transform: rotate(45deg); }
.mobile-catalog-grid { display: grid; padding: 8px; background: #fff; }
.mobile-nav nav .mobile-catalog-all { display: flex; align-items: center; justify-content: space-between; padding: 12px; color: #176f94; font-size: 10px; font-weight: 720; background: #eff8fb; }
.mobile-nav nav .catalog-mega-link-mobile {
  display: grid;
  min-height: 58px;
  grid-template-columns: 34px minmax(0, 1fr) 12px;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border-bottom: 1px solid #edf0f2;
  color: #252b2f;
}
.catalog-mega-link-mobile .catalog-mega-icon { width: 34px; height: 34px; }
.catalog-mega-link-mobile .catalog-mega-icon svg { width: 23px; height: 23px; }
.catalog-mega-link-mobile .catalog-mega-copy { gap: 2px; }
.catalog-mega-link-mobile .catalog-mega-copy strong { font-size: 10px; }
.catalog-mega-link-mobile .catalog-mega-copy small { font-size: 7px; }

@media (min-width: 981px) and (max-width: 1120px) {
  .primary-nav { gap: 16px; overflow: visible; }
  .catalog-mega-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .primary-nav .catalog-mega-link { min-height: 94px; }
}

@media (max-width: 980px) {
  .competence-header .mobile-nav { display: block; justify-self: end; }
  .competence-header .mobile-nav > summary span { background: #1e2428; }
  .competence-header .mobile-nav > nav {
    top: 50px;
    width: min(420px, calc(100vw - 30px));
    max-height: calc(100dvh - 76px);
    overflow-y: auto;
    border-color: #d9dfe3;
    background: #fff;
    box-shadow: 0 20px 54px rgba(17, 25, 31, .2);
    overscroll-behavior: contain;
  }
  .competence-header .mobile-nav > nav > a { border-color: #e4e8ea; color: #252b2f; }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-mega-menu,
  .catalog-nav-chevron,
  .catalog-mega-icon,
  .catalog-mega-arrow { transition: none; }
}

/* 20260811-mobile-search-ready
   Responsive shell and touch ergonomics for mobile-first crawling and shopping. */
html,
body { max-width: 100%; }

body { overflow-x: clip; }

main,
header,
footer,
section,
article,
nav,
form { min-width: 0; }

@media (max-width: 980px) {
  :root { --header-height: 70px; }

  .competence-header .header-main {
    grid-template-columns: minmax(110px, 144px) minmax(82px, 122px) minmax(0, 1fr) 44px 44px;
    gap: 8px;
    width: calc(100% - 44px);
    min-height: var(--header-height);
  }

  .competence-header .brand-link,
  .competence-header .brand-link img {
    width: 100%;
    max-width: 144px;
  }

  .competence-header .brand-link,
  .competence-header .vendor-context { min-height: 44px; }

  .competence-header .vendor-context {
    width: 100%;
    min-width: 0;
    height: 42px;
    padding-left: 9px;
  }

  .competence-header .vendor-context img {
    width: 100%;
    max-width: 116px;
  }

  .competence-header .header-search,
  .competence-header .header-phone,
  .competence-header .header-request,
  .competence-header .header-icon,
  .competence-header .header-compare-link,
  .competence-header .header-contact-menu { display: none; }

  .competence-header .header-cart-link {
    grid-column: 4;
    justify-self: end;
    width: 44px;
    height: 44px;
  }

  .competence-header .mobile-nav {
    position: relative;
    display: block;
    grid-column: 5;
    justify-self: end;
  }

  .competence-header .mobile-nav > summary {
    display: grid;
    width: 44px;
    height: 44px;
    place-content: center;
    gap: 7px;
    border: 1px solid #d9dfe3;
    cursor: pointer;
    list-style: none;
    background: #fff;
  }

  .competence-header .mobile-nav > summary::-webkit-details-marker { display: none; }
  .competence-header .mobile-nav > summary span { width: 21px; margin: 0; }

  .competence-header .mobile-nav > nav {
    position: fixed;
    top: var(--header-height);
    right: 22px;
    left: 22px;
    display: grid;
    width: auto;
    max-width: none;
    max-height: calc(100dvh - var(--header-height) - 12px);
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid #d9dfe3;
    background: #fff;
    box-shadow: 0 22px 58px rgba(17, 25, 31, .24);
  }

  .competence-header .mobile-nav > nav > a {
    display: flex;
    min-height: 48px;
    align-items: center;
    padding: 0 18px;
    border-bottom: 1px solid #e4e8ea;
    color: #252b2f;
    font-size: 13px;
  }

  .mobile-nav .mobile-catalog-summary { min-height: 56px; }
  .mobile-catalog-summary > strong { font-size: 13px; }
  .mobile-nav nav .mobile-catalog-all { min-height: 48px; padding: 0 12px; font-size: 12px; }
  .mobile-nav nav .catalog-mega-link-mobile { min-height: 66px; }
  .catalog-mega-link-mobile .catalog-mega-copy strong { font-size: 12px; }
  .catalog-mega-link-mobile .catalog-mega-copy small { font-size: 11px; }

  .home-product-copy button,
  .card-favorite { width: 44px; height: 44px; }
  .seo-product-copy h3 a { display: inline-flex; min-height: 44px; align-items: center; }
  .cookie-consent a { display: inline-flex; min-height: 44px; align-items: center; }

  .catalog-sidebar.is-open { padding-inline: 20px; }
  .filter-head button,
  .active-filters button { min-height: 44px; }
  .filter-field select,
  .sort-field select { min-height: 48px; font-size: 16px; }
  .filter-checks label,
  .facet-option { min-height: 44px; }
  .facet-option { font-size: 12px; }
  .facet-option input { width: 20px; height: 20px; }
  .facet-option input:checked::after { top: 3px; left: 6px; width: 5px; height: 9px; }
  .facet-block > summary { min-height: 48px; }
  .facet-block > summary > span:not(.mpt-flag) { font-size: 12px; }
  .facet-block > summary > small,
  .facet-option small { font-size: 10px; }
}

@media (max-width: 760px) {
  :root { --header-height: 64px; }

  .competence-header .header-main {
    grid-template-columns: minmax(92px, 112px) minmax(64px, 82px) minmax(0, 1fr) 44px 44px;
    gap: 6px;
    width: calc(100% - 24px);
    min-height: var(--header-height);
  }

  .competence-header .brand-link,
  .competence-header .brand-link img { max-width: 112px; }
  .competence-header .vendor-context { height: 38px; padding-left: 7px; }
  .competence-header .vendor-context img { max-width: 82px; }

  .competence-header .mobile-nav > nav {
    top: var(--header-height);
    right: 12px;
    left: 12px;
    max-height: calc(100dvh - var(--header-height) - 8px);
    padding-bottom: env(safe-area-inset-bottom);
  }

  .hero-copy { padding-right: 16px; padding-left: 16px; }
  .hero h1 { font-size: clamp(36px, 11.6vw, 50px); line-height: 1; }
  .hero-search-field input,
  .catalog-main-search input,
  .lead-form input,
  .lead-form textarea,
  .checkout-form input,
  .checkout-form textarea { font-size: 16px; }

  .hero-search-field button,
  .catalog-main-search .button,
  .button,
  .mobile-filter-button { min-height: 48px; }

  .search-examples {
    display: grid;
    grid-auto-columns: max-content;
    grid-auto-flow: column;
    gap: 7px;
    margin-right: -16px;
    padding-right: 16px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline proximity;
    scrollbar-width: none;
  }

  .search-examples::-webkit-scrollbar { display: none; }
  .search-examples button { min-height: 44px; padding: 0 12px; scroll-snap-align: start; }

  .text-link,
  .breadcrumbs a,
  .source-link,
  .product-engineering-note a { display: inline-flex; min-height: 44px; align-items: center; }

  .breadcrumbs { align-items: center; font-size: 12px; }
  .breadcrumbs a { min-width: 44px; justify-content: center; }

  .card-favorite { width: 44px; height: 44px; }
  .compare-button { min-height: 44px; font-size: 12px; }
  .product-card-tools { min-height: 48px; }
  .product-card-actions .button,
  .product-card-cart,
  .inline-quantity { min-height: 48px; }
  .inline-quantity { grid-template-columns: 48px minmax(0, 1fr) 48px; }
  .inline-quantity a small { font-size: 9px; }

  .catalog-intro { padding: 36px 0 28px; }
  .catalog-intro h1 { font-size: clamp(36px, 12vw, 48px); }
  .catalog-help { width: 100%; }
  .catalog-help a { display: flex; min-height: 44px; align-items: center; }
  .catalog-command { margin-inline: 0; padding: 12px; }
  .catalog-main-search { height: auto; grid-template-rows: 56px 48px; }
  .catalog-quick-queries {
    display: grid;
    grid-auto-columns: max-content;
    grid-auto-flow: column;
    gap: 7px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }
  .catalog-quick-queries::-webkit-scrollbar { display: none; }
  .catalog-quick-queries span { display: none; }
  .catalog-quick-queries button { min-height: 44px; padding: 0 11px; font-size: 11px; }

  .results-toolbar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 13px 0;
  }
  .toolbar-actions { display: grid; grid-template-columns: minmax(100px, .72fr) minmax(0, 1.28fr); gap: 8px; }
  .mobile-filter-button { justify-content: center; height: 48px; }
  .sort-field,
  .sort-field select { width: 100%; }
  .active-filters button { min-height: 44px; padding: 7px 11px; }

  .catalog-sidebar.is-open { margin-top: 2px; padding: 0 16px 20px; }
  .filter-group-body { padding-left: 0; }
  .facet-block-featured { margin-inline: 0; }

  .product-gallery-zoom { min-width: 44px; min-height: 44px; place-content: center; }
  .product-gallery-nav { width: 44px; height: 54px; }
  .product-thumbnail { width: 72px; height: 64px; }
  .product-anchor-nav a { min-height: 56px; font-size: 12px; }
  .product-document { min-height: 96px; }

  .eyebrow,
  .product-kicker,
  .availability,
  .home-product-copy > span,
  .product-project-strip span,
  .product-section-heading > span { font-size: 11px; }
  .product-card-copy span,
  .product-card-copy ul,
  .product-engineering-note p,
  .product-section-heading > p,
  .product-project-strip p { font-size: 12px; }
  .product-spec-list > div { font-size: 13px; line-height: 1.5; }
  .product-document small { font-size: 11px; }
  .form-consent { min-height: 44px; align-items: center; }
  .form-consent input { width: 24px; height: 24px; min-height: 24px; flex: 0 0 24px; }

  .footer-address a,
  .footer-col a,
  .footer-policy a { min-height: 44px; font-size: 12px; }
  .footer-col ul { gap: 2px; }
  .footer-policy { gap: 2px 18px; }
  .competence-footer .footer-bottom { font-size: 11px; }
  .competence-footer .footer-bottom a { display: inline-flex; min-height: 44px; align-items: center; }

  .cookie-consent {
    right: 8px;
    bottom: calc(8px + env(safe-area-inset-bottom));
    left: 8px;
    max-height: calc(100dvh - 80px);
    gap: 12px;
    padding: 15px;
    overflow-y: auto;
  }
  .cookie-consent p,
  .cookie-consent a { font-size: 12px; }
  .cookie-consent-actions { grid-template-columns: 1fr 1fr; }
  .cookie-consent-actions button { min-height: 48px; font-size: 12px; }
}

@media (max-width: 380px) {
  .competence-header .header-main {
    grid-template-columns: minmax(88px, 104px) minmax(58px, 72px) minmax(0, 1fr) 44px 44px;
  }

  .competence-header .brand-link,
  .competence-header .brand-link img { max-width: 104px; }
  .competence-header .vendor-context img { max-width: 72px; }
  .toolbar-actions { grid-template-columns: 1fr; }
  .cookie-consent-actions { grid-template-columns: 1fr; }
}

@media (hover: none) and (pointer: coarse) {
  button,
  summary,
  select,
  input[type="checkbox"],
  input[type="radio"] { touch-action: manipulation; }
}

/* 20260811-product-frame-lite
   Product pages use spacing, tonal surfaces and active states instead of boxed outlines. */
.product-detail {
  gap: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
  box-shadow: 0 34px 96px rgba(2, 8, 12, .24);
}

.product-gallery { background: #0c1014; }
.product-media-stage::before { display: none; }

.product-information {
  border-left: 1px solid rgba(228, 237, 242, .1);
  background:
    radial-gradient(circle at 78% 18%, rgba(67, 180, 230, .045), transparent 34%),
    #12161b;
}

.product-gallery-nav,
.product-gallery-zoom {
  border: 0;
  background: rgba(8, 12, 15, .76);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .18);
}

.product-gallery-nav:hover,
.product-gallery-zoom:hover { background: rgba(24, 103, 137, .82); }

.product-thumbnails {
  gap: 10px;
  padding: 12px;
  background: rgba(7, 10, 13, .76);
}

.product-thumbnail {
  border: 0;
  opacity: .72;
  transition: opacity .2s ease, transform .2s ease, box-shadow .2s ease;
}

.product-thumbnail:hover { opacity: 1; transform: translateY(-1px); }
.product-thumbnail.is-active {
  border: 0;
  opacity: 1;
  box-shadow: inset 0 0 0 2px #42bce9, 0 8px 22px rgba(0, 0, 0, .16);
}

.product-offer {
  border-top-color: rgba(228, 237, 242, .12);
  border-bottom: 0;
}

.product-actions { gap: 8px; }
.product-actions .button-outline {
  border: 0;
  background: rgba(255, 255, 255, .045);
  transition: color .18s ease, background-color .18s ease, transform .18s ease;
}
.product-actions .button-outline:hover,
.product-actions .button-outline:focus-visible {
  color: #fff;
  background: rgba(67, 180, 230, .12);
}
.product-actions .button-outline:active { transform: translateY(1px); }
.product-page-compare.is-active {
  border: 0;
  color: var(--accent-light);
  background: rgba(67, 180, 230, .13);
}

.product-anchor-nav {
  gap: 5px;
  padding: 5px 0;
  border: 0;
  box-shadow: inset 0 -1px 0 rgba(228, 237, 242, .15);
}
.product-anchor-nav a {
  min-height: 48px;
  padding-inline: 18px;
  border: 0;
}
.product-anchor-nav a:hover,
.product-anchor-nav a:focus-visible {
  color: #fff;
  background: rgba(67, 180, 230, .075);
}

.product-document {
  border: 0;
  background: rgba(255, 255, 255, .035);
}
.product-document:hover {
  border-color: transparent;
  background: rgba(67, 180, 230, .075);
}
.product-document-format {
  border: 0;
  background: rgba(67, 180, 230, .1);
}
.product-project-strip {
  border: 0;
  background: linear-gradient(100deg, rgba(67, 180, 230, .1), rgba(255, 255, 255, .025));
}

@media (max-width: 980px) {
  .product-information { border-top: 1px solid rgba(228, 237, 242, .1); border-left: 0; }
}

@media (max-width: 760px) {
  .product-detail { overflow: visible; box-shadow: none; }
  .product-anchor-nav { padding-inline: 12px; }
  .product-anchor-nav a { padding-inline: 12px; }
}

/* 20260811-catalog-density
   A tighter catalogue rhythm with readable commercial UI typography. */
@media (min-width: 761px) {
  .catalog-page > .breadcrumbs {
    padding-top: 14px;
    font-size: 12px;
  }

  .catalog-intro {
    gap: 42px;
    padding: 8px 0 20px;
  }

  .catalog-intro h1 { font-size: clamp(44px, 4vw, 60px); }

  .catalog-help {
    gap: 8px;
    padding: 13px 20px;
  }
  .catalog-help span { font-size: 12px; }
  .catalog-help a { font-size: 14px; }

  .catalog-command { padding: 14px 16px 12px; }
  .catalog-main-search input { font-size: 15px; }
  .catalog-main-search .button { font-size: 13px; }
  .catalog-quick-queries { padding-top: 10px; font-size: 11px; }
  .catalog-quick-queries button { min-height: 34px; padding: 0 10px; font-size: 11px; }

  .catalog-workspace {
    gap: 34px;
    padding-top: 22px;
  }

  .filter-head { min-height: 54px; }
  .filter-head strong { font-size: 16px; }
  .filter-head button,
  .active-filters button { font-size: 11px; }
  .filter-field { padding: 14px 0; }
  .filter-field span,
  .filter-checks legend { font-size: 12px; }
  .filter-field select,
  .sort-field select { font-size: 12px; }
  .filter-checks { padding: 16px 0 18px; }
  .filter-checks label { font-size: 12px; }
  .filter-group > summary strong { font-size: 12px; }
  .filter-group-number { font-size: 10px; }
  .facet-block > summary > span:not(.mpt-flag) { font-size: 11px; }
  .facet-block > summary > small { font-size: 9px; }
  .facet-option { min-height: 34px; font-size: 11px; }
  .facet-option small { font-size: 10px; }
  .filter-note p,
  .filter-note a { font-size: 11px; }

  .results-toolbar { min-height: 54px; }
  .results-toolbar strong { font-size: 15px; }
  .results-toolbar span { font-size: 12px; }
  .sort-field span { font-size: 11px; }

  .product-card-top { font-size: 10px; }
  .product-card-top small { font-size: 9px; }
  .product-card-copy strong { font-size: 18px; }
  .product-card-copy span { font-size: 12px; }
  .product-card-copy ul { font-size: 11px; line-height: 1.45; }
  .compare-button { font-size: 11px; }
  .product-card-price > strong { font-size: 15px; }
  .availability { font-size: 11px; }
  .product-card-actions .button { font-size: 11px; }
}

@media (max-width: 760px) {
  .catalog-intro {
    gap: 20px;
    padding: 16px 0 20px;
  }
  .catalog-help span { font-size: 12px; }
  .catalog-help a { font-size: 14px; }
  .results-toolbar strong { font-size: 15px; }
  .results-toolbar span { font-size: 12px; }
}

/* 20260811-dark-header
   A continuous dark shell for the TCL storefront. */
.competence-header {
  color: #eef3f5;
  border-bottom-color: rgba(228, 237, 242, .12);
  background: rgba(8, 11, 14, .965);
  box-shadow: 0 12px 34px rgba(1, 6, 9, .32);
  backdrop-filter: blur(18px) saturate(135%);
}
.competence-header .vendor-context { border-left-color: rgba(228, 237, 242, .15); }
.competence-header .vendor-context img { filter: brightness(1.18) saturate(.9); }
.competence-header .search-field {
  border-color: rgba(228, 237, 242, .2);
  background: rgba(255, 255, 255, .045);
}
.competence-header .search-field:focus-within {
  border-color: rgba(67, 180, 230, .75);
  background: #11161b;
  box-shadow: 0 0 0 3px rgba(67, 180, 230, .11);
}
.competence-header .search-field svg { color: #75ccef; }
.competence-header .search-field input { color: #f0f4f6; }
.competence-header .search-field input::placeholder { color: #7f8b92; }
.competence-header .search-field kbd {
  border-color: rgba(228, 237, 242, .16);
  color: #8e9aa1;
  background: rgba(255, 255, 255, .055);
}
.competence-header .header-phone small { color: #7f8b92; }
.competence-header .header-phone strong { color: #e8eef1; }
.competence-header .header-phone:hover strong { color: #84d4f4; }
.competence-header .header-request { background: #176f94; color: #fff; }
.competence-header .header-request:hover { background: #2187b0; }
.competence-header .header-icon,
.competence-header .header-compare-link,
.competence-header .header-cart-link,
.competence-header .header-contact-menu > summary {
  color: #c8d1d6;
  background: transparent;
}
.competence-header .header-icon:hover,
.competence-header .header-compare-link:hover,
.competence-header .header-cart-link:hover,
.competence-header .header-contact-menu[open] > summary,
.competence-header .header-contact-menu > summary:hover {
  color: #84d4f4;
  background: rgba(67, 180, 230, .11);
}
.competence-header .action-count { border-color: #090d10; background: #2a94bf; color: #fff; }
.competence-header .header-contact-menu > summary > span { box-shadow: 0 0 0 2px #090d10; }
.competence-header .header-contact-panel {
  border-color: rgba(228, 237, 242, .16);
  background: #11161b;
  box-shadow: 0 24px 62px rgba(0, 0, 0, .42);
}
.competence-header .header-contact-panel a { border-bottom-color: rgba(228, 237, 242, .1); }
.competence-header .header-contact-panel a:last-child { color: #75ccef; }
.competence-header .header-contact-panel small { color: #7f8b92; }
.competence-header .header-contact-panel strong { color: #edf2f4; }
.competence-header .primary-nav { border-top-color: rgba(228, 237, 242, .1); }
.competence-header .primary-nav a { color: #9ca8ae; }
.competence-header .primary-nav a:hover,
.competence-header .primary-nav a.is-active,
.competence-header .primary-nav a[aria-current="page"] { color: #f3f6f7; }
.competence-header .primary-nav .primary-nav-external,
.competence-header .catalog-nav-chevron { color: #75ccef; }

.competence-header .search-panel {
  border-color: rgba(228, 237, 242, .16);
  background: rgba(13, 17, 21, .995);
  box-shadow: 0 26px 66px rgba(0, 0, 0, .46);
  color: #edf2f4;
}
.competence-header .search-panel-head { border-color: rgba(228, 237, 242, .1); color: #859198; }
.competence-header .search-panel-head a,
.competence-header .search-shortcuts span,
.competence-header .search-message a { color: #75ccef; }
.competence-header .search-shortcuts a { border-color: rgba(228, 237, 242, .1); color: #d9e0e3; }
.competence-header .search-shortcuts a:hover,
.competence-header .search-result:hover,
.competence-header .search-result[aria-selected="true"] { background: rgba(67, 180, 230, .1); }
.competence-header .search-result { border-color: rgba(228, 237, 242, .1); }
.competence-header .search-result-copy strong,
.competence-header .search-result-meta b,
.competence-header .search-message strong { color: #edf2f4; }
.competence-header .search-result-copy span,
.competence-header .search-result-copy small,
.competence-header .search-result-meta small,
.competence-header .search-message { color: #859198; }

.competence-header .catalog-mega-menu {
  border-color: rgba(228, 237, 242, .15);
  border-top-color: #43b4e6;
  background: rgba(13, 17, 21, .995);
  box-shadow: 0 32px 76px rgba(0, 0, 0, .48);
}
.competence-header .catalog-mega-head span,
.competence-header .catalog-mega-copy small,
.competence-header .catalog-mega-foot { color: #7f8b92; }
.competence-header .catalog-mega-head strong { color: #eef3f5; }
.competence-header .primary-nav .catalog-mega-head > a {
  border-color: rgba(228, 237, 242, .16);
  color: #75ccef;
}
.competence-header .primary-nav .catalog-mega-head > a:hover { border-color: rgba(67, 180, 230, .55); background: rgba(67, 180, 230, .1); }
.competence-header .catalog-mega-grid { border-color: rgba(228, 237, 242, .1); }
.competence-header .primary-nav .catalog-mega-link {
  border-color: rgba(228, 237, 242, .1);
  color: #dce3e6;
}
.competence-header .primary-nav .catalog-mega-link:hover,
.competence-header .primary-nav .catalog-mega-link:focus-visible { color: #9adef7; background: rgba(67, 180, 230, .085); }
.competence-header .catalog-mega-icon {
  border-color: rgba(228, 237, 242, .14);
  color: #b8c3c8;
  background: rgba(255, 255, 255, .035);
}
.competence-header .catalog-mega-link:hover .catalog-mega-icon,
.competence-header .catalog-mega-link:focus-visible .catalog-mega-icon {
  border-color: rgba(67, 180, 230, .5);
  color: #84d4f4;
  background: rgba(67, 180, 230, .08);
}
.competence-header .primary-nav .catalog-mega-foot a { color: #75ccef; }

@media (max-width: 980px) {
  .competence-header .mobile-nav > summary {
    border-color: transparent;
    background: transparent;
  }
  .competence-header .mobile-nav > summary span { background: #dbe3e7; }
  .competence-header .mobile-nav > nav {
    border-color: rgba(228, 237, 242, .15);
    background: #0e1216;
    box-shadow: 0 24px 64px rgba(0, 0, 0, .48);
  }
  .competence-header .mobile-nav > nav > a {
    border-bottom-color: rgba(228, 237, 242, .1);
    color: #dce3e6;
  }
  .competence-header .mobile-nav > nav > a[aria-current="page"] { color: #84d4f4; }
  .competence-header .mobile-catalog-sections { border-bottom-color: rgba(228, 237, 242, .1); }
  .competence-header .mobile-nav .mobile-catalog-summary { color: #e7edef; background: #14191e; }
  .competence-header .mobile-catalog-summary > svg,
  .competence-header .mobile-nav .mobile-catalog-summary > span { color: #75ccef; }
  .competence-header .mobile-catalog-grid { background: #0e1216; }
  .competence-header .mobile-nav nav .mobile-catalog-all { color: #84d4f4; background: rgba(67, 180, 230, .09); }
  .competence-header .mobile-nav nav .catalog-mega-link-mobile {
    border-bottom-color: rgba(228, 237, 242, .09);
    color: #dce3e6;
  }
}

/* 20260811-theme-switch
   A persistent, system-aware light/dark presentation with a deliberately small UI. */
.theme-toggle {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  place-items: center;
  border: 0;
  cursor: pointer;
  background: transparent;
  color: #c8d1d6;
}

.theme-toggle:hover { color: #84d4f4; background: rgba(67, 180, 230, .11); }

.theme-toggle-mark {
  display: block;
  width: 19px;
  height: 19px;
  flex: 0 0 19px;
  overflow: hidden;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  background: linear-gradient(90deg, currentColor 50%, transparent 50%);
  transform: rotate(-18deg);
  transition: transform 320ms cubic-bezier(.2, .75, .25, 1), background-color 220ms ease;
}

html[data-theme="light"] .theme-toggle-mark { transform: rotate(162deg); }

.mobile-theme-toggle {
  display: grid;
  min-height: 52px;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 0 18px;
  border: 0;
  cursor: pointer;
  text-align: left;
  background: rgba(67, 180, 230, .07);
  color: #dce3e6;
}

.mobile-theme-toggle > span:first-child { font-size: 13px; }
.mobile-theme-toggle > strong { min-width: 86px; color: #84d4f4; font-size: 10px; font-weight: 600; text-align: right; }

/* The desktop shell reserves one cell for theme and one for the JS-injected comparison control. */
@media (min-width: 1061px) {
  .header-main { grid-template-columns: 168px 150px minmax(230px, 1fr) auto auto repeat(5, 42px); }
}

@media (min-width: 1061px) and (max-width: 1320px) {
  .header-main { grid-template-columns: 154px 142px minmax(210px, 1fr) auto auto repeat(5, 42px); }
}

@media (min-width: 981px) and (max-width: 1060px) {
  .header-main { grid-template-columns: 148px 132px minmax(190px, 1fr) auto repeat(4, 42px); }
}

@media (max-width: 980px) {
  .competence-header .theme-toggle { display: none; }
}

[data-theme-image] {
  opacity: 1;
  transition: opacity 220ms ease, transform 520ms cubic-bezier(.2, .75, .25, 1), filter 260ms ease;
}

[data-theme-image].is-theme-switching { opacity: .18; transform: scale(1.012); }

html.theme-transitioning body,
html.theme-transitioning .competence-header,
html.theme-transitioning .competence-footer,
html.theme-transitioning .hero-copy,
html.theme-transitioning .catalog-command,
html.theme-transitioning .product-card,
html.theme-transitioning .seo-product-card,
html.theme-transitioning .product-information,
html.theme-transitioning .product-gallery,
html.theme-transitioning .knowledge-card,
html.theme-transitioning .checkout-panel {
  transition: color 280ms ease, background-color 280ms ease, border-color 280ms ease, box-shadow 280ms ease;
}

html.theme-motion-ready .theme-toggle { animation: theme-toggle-arrival 420ms cubic-bezier(.2, .75, .25, 1) both; }

@keyframes theme-toggle-arrival {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6f7;
  --bg-soft: #edf1f3;
  --surface: #ffffff;
  --surface-raised: #f7f9fa;
  --surface-light: #f2f4f5;
  --line: rgba(26, 39, 47, .12);
  --line-strong: rgba(26, 39, 47, .24);
  --text: #171d21;
  --text-dark: #11161a;
  --muted: #65727a;
  --muted-dark: #65727a;
  --accent: #238fbd;
  --accent-light: #167fa9;
  --accent-ink: #ffffff;
  --success: #287c54;
  --warning: #96651c;
  --shadow: 0 28px 70px rgba(20, 37, 46, .15);
  background: var(--bg);
}

html[data-theme="dark"] { color-scheme: dark; }

html[data-theme="light"] body { background: var(--bg); color: var(--text); }
html[data-theme="light"] body::before { opacity: .045; mix-blend-mode: multiply; }
html[data-theme="light"] .hero-copy { background: linear-gradient(135deg, #fff 0%, #f2f6f8 100%); }
html[data-theme="light"] .hero-lead,
html[data-theme="light"] .project-copy ul,
html[data-theme="light"] .product-name,
html[data-theme="light"] .product-description-section p,
html[data-theme="light"] .article-summary li,
html[data-theme="light"] .article-content p,
html[data-theme="light"] .article-content li,
html[data-theme="light"] .request-page ul,
html[data-theme="light"] .policy-content li { color: #536169; }
html[data-theme="light"] .hero-search-field,
html[data-theme="light"] .catalog-main-search { background: #fff; box-shadow: 0 12px 34px rgba(22, 47, 60, .07); }
html[data-theme="light"] .hero-search-field input::placeholder,
html[data-theme="light"] .catalog-main-search input::placeholder { color: #7d898f; }
html[data-theme="light"] .search-examples,
html[data-theme="light"] .catalog-quick-queries { color: #77838a; }
html[data-theme="light"] .search-examples button,
html[data-theme="light"] .catalog-quick-queries button { color: #56646c; background: rgba(255,255,255,.55); }
html[data-theme="light"] .text-link,
html[data-theme="light"] .proof-link,
html[data-theme="light"] .footer-contact-column a { color: #253139; }
html[data-theme="light"] .hero-media { background: #e7ecef; }
html[data-theme="light"] .hero-media::before { background: linear-gradient(90deg, rgba(255,255,255,.16), transparent 30%), linear-gradient(180deg, transparent 68%, rgba(35,52,61,.18)); }
html[data-theme="light"] .image-quality { border-color: rgba(255,255,255,.72); background: rgba(255,255,255,.72); color: #172027; box-shadow: 0 10px 30px rgba(28,47,57,.12); }
html[data-theme="light"] .image-quality span:last-child { color: #5d6b73; }
html[data-theme="light"] .category-grid,
html[data-theme="light"] .product-strip { background: var(--line); }
html[data-theme="light"] .category { background: #fff; }
html[data-theme="light"] .category::after { background: linear-gradient(180deg, rgba(244,247,248,.02) 34%, rgba(244,247,248,.66) 70%, rgba(244,247,248,.97) 100%); }
html[data-theme="light"] .category:not(.category-catalog-cta) img { filter: saturate(.86) contrast(1.01) brightness(1.025); }
html[data-theme="light"] .category:not(.category-catalog-cta):hover img,
html[data-theme="light"] .category:not(.category-catalog-cta):focus-visible img { filter: saturate(.98) contrast(1.02) brightness(1.055); }
html[data-theme="light"] .category strong { color: #1c252a; }
html[data-theme="light"] .category small { color: #56656d; }
html[data-theme="light"] .category .category-index { color: #65757d; }
html[data-theme="light"] .category-catalog-cta::after { background: linear-gradient(90deg, rgba(248,250,251,.97) 0%, rgba(248,250,251,.86) 35%, rgba(248,250,251,.14) 72%), linear-gradient(180deg, transparent 55%, rgba(224,232,236,.2)); }
html[data-theme="light"] .category-catalog-cta img,
html[data-theme="light"] .category:not(.category-wide).category-catalog-cta img { filter: saturate(.72) contrast(.98) brightness(1.08); }
html[data-theme="light"] .category-catalog-cta .category-index { color: #617078; }
html[data-theme="light"] .catalog-cta-copy > small,
html[data-theme="light"] .catalog-cta-copy > b i { color: #167fa9; }
html[data-theme="light"] .catalog-cta-copy > strong { color: #172027; }
html[data-theme="light"] .catalog-cta-copy > span { color: #57666e; }
html[data-theme="light"] .catalog-cta-copy > b { color: #203039; }
html[data-theme="light"] .home-product-card,
html[data-theme="light"] .product-skeleton { background: #fff; }
html[data-theme="light"] .home-product-copy button { color: #526169; }
html[data-theme="light"] .project-callout { background: #fff; box-shadow: 0 28px 75px rgba(21,45,56,.1); }
html[data-theme="light"] .project-visual { background: radial-gradient(circle at 35% 45%, rgba(38,153,199,.22), transparent 38%), #dfe8ec; }
html[data-theme="light"] .project-visual span { border-color: rgba(30,113,147,.28); background: linear-gradient(145deg, rgba(255,255,255,.72), rgba(84,170,205,.2)); box-shadow: inset 0 0 26px rgba(46,143,183,.12); }

html[data-theme="light"] .catalog-command,
html[data-theme="light"] .catalog-sidebar,
html[data-theme="light"] .product-card,
html[data-theme="light"] .seo-product-card,
html[data-theme="light"] .knowledge-card,
html[data-theme="light"] .seo-process li,
html[data-theme="light"] .checkout-panel,
html[data-theme="light"] .article-toc,
html[data-theme="light"] .compare-empty { background: #fff; }
html[data-theme="light"] .filter-field span,
html[data-theme="light"] .filter-checks legend,
html[data-theme="light"] .filter-group > summary,
html[data-theme="light"] .facet-block > summary,
html[data-theme="light"] .facet-option,
html[data-theme="light"] .product-card-copy ul,
html[data-theme="light"] .load-more,
html[data-theme="light"] .seo-product-copy > p,
html[data-theme="light"] .seo-process li span { color: #536169; }
html[data-theme="light"] .filter-field select,
html[data-theme="light"] .sort-field select,
html[data-theme="light"] .lead-form input,
html[data-theme="light"] .lead-form textarea,
html[data-theme="light"] .checkout-form input,
html[data-theme="light"] .checkout-form textarea { background: #fff; color: #1b2328; }
html[data-theme="light"] .facet-block-featured { border-color: rgba(27,112,148,.22) !important; background: #eff8fb; }
html[data-theme="light"] .facet-block-featured > summary { color: #1d2a31; }
html[data-theme="light"] .active-filters button { color: #355565; background: #edf8fc; }
html[data-theme="light"] .product-card-tools .compare-button { color: #46616e; }
html[data-theme="light"] .product-card-tools .compare-button:hover { color: #126f96; background: #e9f6fb; }
html[data-theme="light"] .product-card-tools .compare-button.is-active { color: #fff; background: #238fbd; }
html[data-theme="light"] .card-favorite { color: #5d6a72; }
html[data-theme="light"] .load-more:hover { color: #116f97; background: #eef8fc; }

html[data-theme="light"] .seo-product-copy ul,
html[data-theme="light"] .article-toc,
html[data-theme="light"] .commerce-disclaimer,
html[data-theme="light"] .checkout-form label,
html[data-theme="light"] .form-message,
html[data-theme="light"] .cart-item-copy small,
html[data-theme="light"] .cart-summary span,
html[data-theme="light"] .policy-nav a { color: #65727a; }
html[data-theme="light"] .seo-product-card { box-shadow: 0 20px 54px rgba(18,43,54,.08); }
html[data-theme="light"] .cart-item,
html[data-theme="light"] .cart-summary > div { background: #fff; }
html[data-theme="light"] .cart-summary p { background: #fff7e9; color: #825918; }
html[data-theme="light"] .policy-nav a.is-active { color: #155f7e; background: #eaf7fb; }

html[data-theme="light"] .product-detail { box-shadow: 0 28px 78px rgba(24,46,57,.12); }
html[data-theme="light"] .product-gallery { background: #eef2f4; }
html[data-theme="light"] .product-information { background: #fff; }
html[data-theme="light"] .product-anchor-nav { background: rgba(255,255,255,.94); box-shadow: 0 10px 30px rgba(18,42,54,.08); }
html[data-theme="light"] .product-anchor-nav a { color: #54636b; }
html[data-theme="light"] .product-anchor-nav a:hover { color: #155f7e; background: #edf8fc; }
html[data-theme="light"] .product-anchor-nav span { color: #5d6c73; background: #eaf0f3; }
html[data-theme="light"] .product-spec-list dd { color: #28343a; }
html[data-theme="light"] .product-document { background: #fff; }
html[data-theme="light"] .product-document:hover { background: #eff9fc; }
html[data-theme="light"] .product-document strong { color: #253138; }
html[data-theme="light"] .product-document-format,
html[data-theme="light"] .product-document b { color: #167fa9; }
html[data-theme="light"] .product-project-strip { background: #edf8fc; }
html[data-theme="light"] .compare-matrix,
html[data-theme="light"] .compare-row > strong { background: #fff; }
html[data-theme="light"] .compare-row > strong { color: #607078; }
html[data-theme="light"] .compare-row > span { color: #2a363d; }
html[data-theme="light"] .compare-row.is-different { background: #f0f8fb; }
html[data-theme="light"] .compare-row.is-different > strong { color: #245468; background: #e7f4f9; }
html[data-theme="light"] .compare-row.is-different > span { color: #172b34; background: rgba(28, 143, 190, .045); }
html[data-theme="light"] .compare-row.is-different > span.is-empty { color: #78909a; background: rgba(28, 143, 190, .085); }

html[data-theme="light"] .competence-header {
  color: #171a1d;
  border-bottom-color: #dfe3e6;
  background: rgba(255,255,255,.965);
  box-shadow: 0 8px 28px rgba(17,25,31,.1);
}
html[data-theme="light"] .competence-header .brand-link img { filter: none; }
html[data-theme="light"] .competence-header .vendor-context { border-left-color: #d7dcdf; }
html[data-theme="light"] .competence-header .vendor-context img { filter: none; }
html[data-theme="light"] .competence-header .search-field { border-color: #d9dfe3; background: #f5f7f8; }
html[data-theme="light"] .competence-header .search-field:focus-within { border-color: #43b4e6; background: #fff; box-shadow: 0 0 0 3px rgba(67,180,230,.13); }
html[data-theme="light"] .competence-header .search-field svg { color: #288ab5; }
html[data-theme="light"] .competence-header .search-field input { color: #161a1d; }
html[data-theme="light"] .competence-header .search-field input::placeholder { color: #7b858c; }
html[data-theme="light"] .competence-header .search-field kbd { border-color: #d9dfe3; color: #5e686d; background: #fff; }
html[data-theme="light"] .competence-header .header-phone small { color: #5d666b; }
html[data-theme="light"] .competence-header .header-phone strong { color: #252b2f; }
html[data-theme="light"] .competence-header .header-phone:hover strong { color: #167fa9; }
html[data-theme="light"] .competence-header .theme-toggle,
html[data-theme="light"] .competence-header .header-icon,
html[data-theme="light"] .competence-header .header-compare-link,
html[data-theme="light"] .competence-header .header-cart-link,
html[data-theme="light"] .competence-header .header-contact-menu > summary { color: #31383d; background: transparent; }
html[data-theme="light"] .competence-header .theme-toggle:hover,
html[data-theme="light"] .competence-header .header-icon:hover,
html[data-theme="light"] .competence-header .header-compare-link:hover,
html[data-theme="light"] .competence-header .header-cart-link:hover,
html[data-theme="light"] .competence-header .header-contact-menu[open] > summary,
html[data-theme="light"] .competence-header .header-contact-menu > summary:hover { color: #167fa9; background: #f1f8fb; }
html[data-theme="light"] .competence-header .action-count { border-color: #fff; background: #176f94; }
html[data-theme="light"] .competence-header .header-contact-menu > summary > span { box-shadow: 0 0 0 2px #fff; }
html[data-theme="light"] .competence-header .primary-nav { border-top-color: #edf0f2; }
html[data-theme="light"] .competence-header .primary-nav a { color: #4f595f; }
html[data-theme="light"] .competence-header .primary-nav a:hover,
html[data-theme="light"] .competence-header .primary-nav a.is-active,
html[data-theme="light"] .competence-header .primary-nav a[aria-current="page"] { color: #111518; }
html[data-theme="light"] .competence-header .search-panel,
html[data-theme="light"] .competence-header .header-contact-panel,
html[data-theme="light"] .competence-header .catalog-mega-menu { border-color: #d8dde1; background: rgba(255,255,255,.995); box-shadow: 0 24px 62px rgba(17,25,31,.2); color: #171a1d; }
html[data-theme="light"] .competence-header .catalog-mega-menu { border-top-color: #43b4e6; }
html[data-theme="light"] .competence-header .search-panel-head,
html[data-theme="light"] .competence-header .search-result,
html[data-theme="light"] .competence-header .catalog-mega-grid { border-color: #e3e7e9; }
html[data-theme="light"] .competence-header .search-result-copy strong,
html[data-theme="light"] .competence-header .search-result-meta b,
html[data-theme="light"] .competence-header .search-message strong,
html[data-theme="light"] .competence-header .catalog-mega-head strong,
html[data-theme="light"] .competence-header .header-contact-panel strong { color: #171a1d; }
html[data-theme="light"] .competence-header .primary-nav .catalog-mega-link { border-color: #e5e8ea; color: #283138; }
html[data-theme="light"] .competence-header .primary-nav .catalog-mega-link:hover { color: #126f96; background: #eef8fc; }
html[data-theme="light"] .competence-header .catalog-mega-icon { border-color: #d9e0e4; color: #4b5b64; background: #f6f8f9; }

html[data-theme="light"] .competence-footer { border-top-color: #d8e0e4; background: #e9eef1; color: #1d282e; }
html[data-theme="light"] .footer-company > p { color: #58676f; }
html[data-theme="light"] .footer-address { color: #64737b; }
html[data-theme="light"] .footer-address a { color: #203039; }
html[data-theme="light"] .footer-badges span { border-color: rgba(29,49,59,.16); color: #65747b; }
html[data-theme="light"] .footer-col h2 { color: #1e292f; }
html[data-theme="light"] .footer-col a { color: #58676e; }
html[data-theme="light"] .footer-col a:hover,
html[data-theme="light"] .competence-footer .footer-bottom a:hover { color: #126f96; }
html[data-theme="light"] .footer-policy { border-color: rgba(29,49,59,.12); }
html[data-theme="light"] .footer-policy a,
html[data-theme="light"] .competence-footer .footer-bottom { color: #68777e; }
html[data-theme="light"] .competence-footer .footer-bottom a { color: #344952; }

@media (max-width: 980px) {
  html[data-theme="light"] .competence-header .mobile-nav > summary { border-color: transparent; background: transparent; }
  html[data-theme="light"] .competence-header .mobile-nav > summary span { background: #1e2428; }
  html[data-theme="light"] .competence-header .mobile-nav > nav { border-color: #d9dfe3; background: #fff; box-shadow: 0 22px 58px rgba(17,25,31,.2); }
  html[data-theme="light"] .competence-header .mobile-nav > nav > a { border-bottom-color: #e4e8ea; color: #252b2f; }
  html[data-theme="light"] .competence-header .mobile-nav .mobile-catalog-summary { color: #202a2f; background: #f3f6f7; }
  html[data-theme="light"] .competence-header .mobile-catalog-grid { background: #fff; }
  html[data-theme="light"] .competence-header .mobile-nav nav .catalog-mega-link-mobile { border-bottom-color: #e7eaec; color: #273137; }
  html[data-theme="light"] .mobile-theme-toggle { color: #273137; background: #edf8fc; }
  html[data-theme="light"] .mobile-theme-toggle > strong { color: #167fa9; }
}

@media (prefers-reduced-motion: reduce) {
  .theme-toggle,
  .theme-toggle-mark,
  [data-theme-image] { animation: none !important; transition: none !important; }
}

html[data-theme="light"] .product-media-stage {
  background: radial-gradient(circle at 50% 42%, rgba(255,255,255,.9), transparent 48%), linear-gradient(145deg, #eef3f5, #dfe7eb 72%);
}
html[data-theme="light"] .product-main-image img { box-shadow: 0 24px 62px rgba(24,45,55,.16); }
html[data-theme="light"] .product-gallery-nav,
html[data-theme="light"] .product-gallery-zoom { color: #edf5f8; background: rgba(25,40,48,.78); box-shadow: 0 12px 32px rgba(29,48,58,.16); }
html[data-theme="light"] .product-gallery-status { color: #233038; text-shadow: 0 1px 8px rgba(255,255,255,.82); }
html[data-theme="light"] .product-gallery-status span { color: #596970; }
html[data-theme="light"] .product-thumbnails { background: #dfe6e9; }
html[data-theme="light"] .product-thumbnail { background: #fff; }
html[data-theme="light"] .product-information {
  border-left-color: rgba(28,43,51,.1);
  background: radial-gradient(circle at 78% 18%, rgba(67,180,230,.075), transparent 34%), #fff;
}
html[data-theme="light"] .product-offer { border-top-color: rgba(28,43,51,.12); }
html[data-theme="light"] .product-actions .button-outline { color: #253139; background: #edf2f4; }
html[data-theme="light"] .product-actions .button-outline:hover,
html[data-theme="light"] .product-actions .button-outline:focus-visible { color: #126f96; background: #e6f5fa; }

/* 20260812-filter-readability
   Comfortable inset rhythm and stronger hierarchy for dense catalogue facets. */
.catalog-sidebar .filter-head { padding-inline: 12px; }
.catalog-sidebar .filter-field { padding: 17px 12px 18px; }
.catalog-sidebar .filter-field span { font-size: 12px; }
.catalog-sidebar .filter-field select { height: 44px; padding-left: 14px; font-size: 12px; }
.catalog-sidebar .filter-group > summary {
  min-height: 58px;
  grid-template-columns: 25px minmax(0, 1fr) 12px;
  gap: 10px;
  padding-inline: 12px;
}
.catalog-sidebar .filter-group-number { font-size: 10px; }
.catalog-sidebar .filter-group > summary strong { font-size: 13px; line-height: 1.35; }
.catalog-sidebar .filter-group-body { padding: 0 12px 17px 47px; }
.catalog-sidebar .facet-block > summary {
  min-height: 47px;
  grid-template-columns: minmax(0, 1fr) auto 12px;
  gap: 10px;
  padding-inline: 2px;
}
.catalog-sidebar .facet-block > summary > span:not(.mpt-flag) { font-size: 12px; font-weight: 620; line-height: 1.35; }
.catalog-sidebar .facet-block > summary > small { min-width: 18px; font-size: 10px; text-align: right; }
.catalog-sidebar .facet-options { gap: 2px; padding: 3px 2px 12px; }
.catalog-sidebar .facet-option {
  min-height: 38px;
  grid-template-columns: 18px minmax(0, 1fr) minmax(20px, auto);
  gap: 10px;
  padding-inline: 0 2px;
  font-size: 12px;
  line-height: 1.35;
}
.catalog-sidebar .facet-option input { width: 16px; height: 16px; }
.catalog-sidebar .facet-option small { font-size: 10px; text-align: right; }
.catalog-sidebar .facet-block-featured { margin: 12px; }
.catalog-sidebar .facet-block-featured > summary { padding-inline: 12px; }
.catalog-sidebar .facet-block-featured .facet-options { padding: 3px 12px 12px; }

html[data-theme="light"] .catalog-sidebar .filter-group > summary { color: #25333a; }
html[data-theme="light"] .catalog-sidebar .filter-group-number { color: #71818a; }
html[data-theme="light"] .catalog-sidebar .facet-block > summary { color: #40525b; }
html[data-theme="light"] .catalog-sidebar .facet-option { color: #3d4d55; }
html[data-theme="light"] .catalog-sidebar .facet-block > summary > small,
html[data-theme="light"] .catalog-sidebar .facet-option small { color: #71818a; }
html[data-theme="light"] .catalog-sidebar .facet-option.is-unavailable { color: #98a3a9; }

@media (max-width: 980px) {
  .catalog-sidebar.is-open { padding: 0 14px 22px; }
  .catalog-sidebar .filter-head,
  .catalog-sidebar .filter-field,
  .catalog-sidebar .filter-group > summary { padding-inline: 14px; }
  .catalog-sidebar .filter-group-body { padding: 0 14px 18px 49px; }
  .catalog-sidebar .facet-block-featured { margin-inline: 14px; }
  .catalog-sidebar .facet-option { min-height: 44px; font-size: 13px; }
  .catalog-sidebar .facet-option input { width: 19px; height: 19px; }
  .catalog-sidebar .facet-option input:checked::after { top: 3px; left: 6px; width: 5px; height: 9px; }
  .catalog-sidebar .facet-block > summary > span:not(.mpt-flag) { font-size: 13px; }
  .catalog-sidebar .facet-block > summary > small,
  .catalog-sidebar .facet-option small { font-size: 11px; }
}

@media (max-width: 760px) {
  .catalog-sidebar.is-open { padding-inline: 10px; }
  .catalog-sidebar .filter-head,
  .catalog-sidebar .filter-field,
  .catalog-sidebar .filter-group > summary { padding-inline: 12px; }
  .catalog-sidebar .filter-group-body { padding: 0 12px 18px 37px; }
  .catalog-sidebar .facet-block-featured { margin-inline: 12px; }
}

/* 20260812-cart-readability
   Readable product rows and visible quantity controls in both colour themes. */
.cart-panel { padding: 18px; }
.cart-items { gap: 0; background: transparent; }
.cart-item {
  grid-template-columns: 104px minmax(240px, 1fr) 124px minmax(165px, auto);
  gap: 22px;
  min-height: 138px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}
.cart-item:last-child { border-bottom: 0; }
.cart-item-media { width: 104px; height: 96px; padding: 8px; }
.cart-item-copy { gap: 7px; }
.cart-item-copy span { font-size: 10px; font-weight: 620; letter-spacing: .04em; }
.cart-item-copy strong { font-size: 18px; font-weight: 620; line-height: 1.28; }
.cart-item-copy small { font-size: 12px; line-height: 1.45; }
.cart-item-copy button {
  min-height: 28px;
  margin-top: 2px;
  font-size: 11px;
  font-weight: 570;
  transition: color .18s ease;
}
.cart-item-copy button:hover,
.cart-item-copy button:focus-visible { color: #ffac9f; }
.cart-quantity {
  display: grid;
  width: 124px;
  grid-template-columns: 38px 48px 38px;
  align-items: center;
}
.cart-quantity button {
  width: 38px;
  height: 42px;
  font-size: 18px;
  transition: color .18s ease, background-color .18s ease;
}
.cart-quantity button:hover,
.cart-quantity button:focus-visible { color: var(--accent-light); background: rgba(67,180,230,.1); }
.cart-quantity input {
  width: 48px;
  height: 42px;
  appearance: textfield;
  font-size: 15px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.cart-quantity input::-webkit-inner-spin-button,
.cart-quantity input::-webkit-outer-spin-button { margin: 0; appearance: none; }
.cart-item-price { gap: 7px; }
.cart-item-price strong { font-size: 18px; font-weight: 640; }
.cart-item-price small { max-width: 175px; font-size: 11px; line-height: 1.45; }
.cart-summary { margin-top: 14px; }
.cart-summary > div { gap: 10px; min-height: 92px; padding: 20px; }
.cart-summary span { font-size: 11px; line-height: 1.4; }
.cart-summary strong { font-size: 20px; font-weight: 630; font-variant-numeric: tabular-nums; }
.cart-summary p { padding: 15px 20px; font-size: 12px; line-height: 1.5; }
.checkout-panel > p { font-size: 13px; }
.checkout-form label { font-size: 12px; }
.commerce-disclaimer { font-size: 11px; }

html[data-theme="light"] .cart-quantity { border-color: #d7dfe3; background: #f7f9fa; }
html[data-theme="light"] .cart-quantity button,
html[data-theme="light"] .cart-quantity input { color: #1e2b32; }
html[data-theme="light"] .cart-quantity button:hover,
html[data-theme="light"] .cart-quantity button:focus-visible { color: #126f96; background: #e7f5fa; }
html[data-theme="light"] .cart-item-copy strong,
html[data-theme="light"] .cart-item-price strong,
html[data-theme="light"] .cart-summary strong { color: #1c262c; }
html[data-theme="light"] .cart-item-copy span { color: #187da7; }
html[data-theme="light"] .cart-item-copy button { color: #b65348; }
html[data-theme="light"] .cart-item-price small,
html[data-theme="light"] .cart-item-copy small,
html[data-theme="light"] .cart-summary span { color: #65757d; }

@media (max-width: 760px) {
  .cart-item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 16px;
    padding: 17px;
  }
  .cart-item-media { width: 88px; height: 82px; }
  .cart-item-copy strong { font-size: 16px; }
  .cart-item-copy small { white-space: normal; }
  .cart-quantity { grid-column: 1; width: 124px; }
  .cart-item-price { grid-column: 2; align-self: center; justify-items: end; text-align: right; }
  .cart-summary > div { min-height: 78px; }
}

@media (max-width: 460px) {
  .cart-panel { padding: 10px; }
  .cart-item {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 13px;
    padding: 14px 10px;
  }
  .cart-item-media { width: 74px; height: 72px; }
  .cart-quantity { grid-column: 1 / -1; width: 100%; grid-template-columns: 44px minmax(48px, 1fr) 44px; }
  .cart-quantity button { width: 44px; }
  .cart-quantity input { width: 100%; }
  .cart-item-price { grid-column: 1 / -1; justify-items: start; text-align: left; }
  .cart-summary > div { min-height: 0; padding: 16px; }
  .cart-summary p { padding: 14px 16px; }
}

/* 20260812-tinko-commerce
   Clear horizontal catalogue cards and a single product-information surface. */
.product-grid {
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding-top: 12px;
  background: transparent;
}

.product-card {
  display: grid;
  min-height: 264px;
  overflow: hidden;
  grid-template-columns: minmax(190px, 25%) minmax(270px, 1fr) minmax(205px, 25%);
  grid-template-rows: minmax(150px, 1fr) 66px;
  grid-template-areas:
    "media copy price"
    "media tools actions";
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .08);
  transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.product-card:hover {
  border-color: rgba(105, 199, 237, .48);
  background: var(--surface-raised);
  box-shadow: 0 20px 52px rgba(0, 0, 0, .16);
  transform: translateY(-1px);
}
.product-card-top {
  position: absolute;
  z-index: 3;
  top: 12px;
  right: 12px;
  display: flex;
  min-height: 36px;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
}
.product-card-top small { margin: 0; padding: 6px 8px; background: rgba(10, 14, 17, .78); backdrop-filter: blur(10px); }
.product-card-top .card-favorite {
  width: 36px;
  height: 36px;
  margin: 0;
  border-radius: 4px;
  color: #d8e0e4;
  background: rgba(10, 14, 17, .72);
  backdrop-filter: blur(10px);
}
.product-card-top .card-favorite:hover,
.product-card-top .card-favorite.is-active { color: var(--accent-light); background: rgba(10, 14, 17, .88); }
.product-card-media {
  grid-area: media;
  width: auto;
  height: 100%;
  min-height: 242px;
  aspect-ratio: auto;
  border-right: 1px solid var(--line);
  background: var(--surface-light);
}
.product-card-media img { padding: 9%; }
.product-card-copy {
  grid-area: copy;
  align-content: start;
  gap: 7px;
  min-height: 0;
  padding: 24px 24px 18px;
}
.product-card-copy strong {
  min-height: 0;
  font-size: clamp(18px, 1.45vw, 22px);
  line-height: 1.2;
  -webkit-line-clamp: 2;
}
.product-card-copy span {
  min-height: 0;
  max-width: 640px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  -webkit-line-clamp: 2;
}
.product-card-specs {
  display: grid;
  gap: 0;
  max-width: 620px;
  margin: 15px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.product-card-specs > div {
  display: grid;
  grid-template-columns: minmax(105px, .7fr) minmax(0, 1.3fr);
  gap: 18px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
  font-size: 10px;
  line-height: 1.35;
}
.product-card-specs dt { color: var(--muted); }
.product-card-specs dd { margin: 0; overflow: hidden; color: #d6dde1; text-overflow: ellipsis; white-space: nowrap; }
.product-card-price {
  grid-area: price;
  align-content: center;
  gap: 8px;
  min-height: 0;
  margin: 0;
  padding: 24px 20px;
  border-top: 0;
  border-left: 1px solid var(--line);
}
.product-card-price > strong { font-size: 17px; }
.product-card-tools {
  grid-area: tools;
  min-height: 0;
  align-items: center;
  padding: 12px 24px;
  border-top: 1px solid var(--line);
}
.product-card-tools .compare-button {
  width: auto;
  min-height: 42px;
  justify-content: flex-start;
  padding: 0 14px;
  border-radius: 4px;
  background: rgba(67, 180, 230, .075);
}
.product-card-actions {
  grid-area: actions;
  min-width: 0;
  gap: 0;
  padding: 11px 12px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.product-card-actions .button,
.product-card-cart,
.product-card-cart > .button,
.product-card-cart > .inline-quantity { min-height: 44px; border-radius: 4px; }

.product-detail {
  grid-template-columns: minmax(0, .94fr) minmax(410px, 1.06fr);
  gap: 0;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--surface);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .16);
}
.product-gallery { align-self: stretch; border-right: 1px solid var(--line); }
.product-media-stage { min-height: 510px; aspect-ratio: auto; }
.product-main-image img {
  width: auto;
  height: auto;
  max-width: calc(100% - 92px);
  max-height: 440px;
  padding: 0;
  box-shadow: 0 22px 56px rgba(0, 0, 0, .22);
}
.product-thumbnails { border-top: 1px solid var(--line); }
.product-information {
  min-height: 0;
  padding: clamp(34px, 3.8vw, 54px);
  border: 0;
  background: var(--surface);
}
.product-information h1 {
  margin-top: 15px;
  font-size: clamp(34px, 3.3vw, 50px);
  font-weight: 510;
  letter-spacing: -.042em;
  line-height: 1.02;
}
.product-name { margin-top: 10px; font-size: clamp(15px, 1.25vw, 18px); line-height: 1.4; }
.product-description { margin-top: 18px; font-size: 12px; line-height: 1.65; }
.product-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.product-meta > div { min-width: 0; padding: 13px 14px 13px 0; }
.product-meta > div + div { padding-left: 14px; border-left: 1px solid var(--line); }
.product-meta dt { color: var(--muted); font-size: 9px; line-height: 1.3; text-transform: uppercase; }
.product-meta dd { margin: 5px 0 0; overflow: hidden; font-size: 11px; font-weight: 620; text-overflow: ellipsis; white-space: nowrap; }
.product-offer {
  align-items: center;
  margin-top: 0;
  padding: 22px 0;
  border-top: 0;
  border-bottom: 1px solid var(--line);
}
.product-offer strong { font-size: clamp(22px, 2vw, 29px); }
.product-actions {
  grid-template-columns: minmax(190px, 1.2fr) minmax(115px, .8fr) minmax(115px, .8fr);
  gap: 8px;
  margin-top: 20px;
}
.product-page-cart { grid-column: auto; }
.product-actions .button { min-height: 48px; border-radius: 4px; }

.product-anchor-nav {
  min-height: 56px;
  gap: 0;
  margin-top: 16px;
  padding: 0 4px;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: rgba(10, 13, 16, .9);
  box-shadow: none;
}
.product-anchor-nav a {
  min-height: 55px;
  padding: 0 18px;
  border: 0;
  border-bottom: 2px solid transparent;
}
.product-anchor-nav a:hover,
.product-anchor-nav a:focus-visible { border-bottom-color: var(--accent); }
.product-description-section,
.product-specification,
.product-documents {
  grid-template-columns: minmax(210px, .32fr) minmax(0, 1fr);
  column-gap: clamp(36px, 6vw, 92px);
  margin-top: 52px;
  padding-top: 30px;
}
.product-section-heading h2 { font-size: clamp(27px, 2.4vw, 38px); }
.product-description-section p { font-size: 14px; line-height: 1.75; }
.product-spec-list > div {
  grid-template-columns: minmax(190px, .75fr) minmax(0, 1.25fr);
  gap: 24px;
  padding: 14px 0;
  font-size: 12px;
  line-height: 1.45;
}
.product-document-list { grid-template-columns: minmax(0, 1fr); gap: 0; border-top: 1px solid var(--line); }
.product-document {
  min-height: 76px;
  padding: 12px 4px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  transform: none;
}
.product-document:hover { border-color: var(--line); background: rgba(67, 180, 230, .055); transform: none; }
.product-project-strip { margin-top: 52px; border-radius: 7px; }

html[data-theme="light"] .product-card {
  border-color: #d9e0e4;
  background: #fff;
  box-shadow: 0 16px 44px rgba(25, 48, 59, .07);
}
html[data-theme="light"] .product-card:hover { border-color: #8bcde7; box-shadow: 0 20px 52px rgba(25, 48, 59, .12); }
html[data-theme="light"] .product-card-specs dd { color: #26343b; }
html[data-theme="light"] .product-detail { border-color: #d7dfe3; background: #fff; box-shadow: 0 24px 68px rgba(24, 45, 55, .1); }
html[data-theme="light"] .product-gallery { border-right-color: #d7dfe3; }
html[data-theme="light"] .product-information { background: #fff; }
html[data-theme="light"] .product-anchor-nav { background: rgba(255, 255, 255, .94); box-shadow: none; }

@media (max-width: 1180px) {
  .product-card {
    grid-template-columns: 180px minmax(240px, 1fr) 195px;
  }
  .product-card-copy { padding-inline: 19px; }
  .product-card-tools { padding-inline: 19px; }
  .product-actions { grid-template-columns: 1fr 1fr; }
  .product-page-cart { grid-column: 1 / -1; }
}

@media (max-width: 980px) {
  .product-card {
    grid-template-columns: 190px minmax(0, 1fr) 205px;
  }
  .product-detail { grid-template-columns: minmax(0, 1fr); }
  .product-gallery { border-right: 0; border-bottom: 1px solid var(--line); }
  .product-media-stage { min-height: 460px; }
  .product-information { border: 0; }
  .product-actions { grid-template-columns: minmax(190px, 1.2fr) minmax(115px, .8fr) minmax(115px, .8fr); }
  .product-page-cart { grid-column: auto; }
}

@media (max-width: 760px) {
  .product-grid { gap: 10px; }
  .product-card {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 42px 252px auto 58px auto 64px;
    grid-template-areas: "top" "media" "copy" "tools" "price" "actions";
    border-radius: 6px;
  }
  .product-card-media { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .product-card-copy { padding: 20px 18px 17px; }
  .product-card-copy strong { font-size: 20px; }
  .product-card-specs > div { font-size: 11px; }
  .product-card-tools { padding: 8px 18px; }
  .product-card-price { padding: 16px 18px; border-top: 1px solid var(--line); border-left: 0; }
  .product-card-actions { padding: 9px; border-left: 0; }
  .product-card-actions .button,
  .product-card-cart,
  .product-card-cart > .button,
  .product-card-cart > .inline-quantity { min-height: 46px; }
  .product-detail { margin-inline: -8px; border-radius: 6px; }
  .product-media-stage { min-height: 0; aspect-ratio: 4 / 3; }
  .product-main-image img { max-width: calc(100% - 44px); max-height: calc(100% - 46px); }
  .product-information { padding: 28px 20px 30px; }
  .product-information h1 { font-size: clamp(32px, 10vw, 44px); }
  .product-meta { grid-template-columns: 1fr; }
  .product-meta > div { padding: 11px 0; }
  .product-meta > div + div { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .product-offer { align-items: flex-start; gap: 12px; }
  .product-actions { grid-template-columns: 1fr; }
  .product-page-cart { grid-column: auto; }
  .product-anchor-nav { margin-top: 12px; }
  .product-description-section,
  .product-specification,
  .product-documents { grid-template-columns: 1fr; gap: 24px; margin-top: 42px; padding-top: 24px; }
  .product-spec-list > div { grid-template-columns: 1fr; gap: 4px; }
}

/* 20260812-card-media-containment
   Replaced images size against both axes, so portrait and square sources never exceed the media viewport. */
.home-product-media,
.seo-product-media,
.product-card-media { min-width: 0; min-height: 0; }

.home-product-media img,
.seo-product-media img,
.product-card-media img {
  display: block;
  width: auto;
  height: auto;
  min-width: 0;
  min-height: 0;
  object-fit: contain;
  object-position: center;
}

.home-product-media img,
.product-card-media img {
  max-width: 82%;
  max-height: 82%;
  padding: 0;
}

.seo-product-media img {
  max-width: 100%;
  max-height: 100%;
}

/* 20260812-catalog-view-switch */
.catalog-view-switch {
  display: grid;
  grid-template-columns: repeat(2, 38px);
  height: 38px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.catalog-view-switch button {
  display: grid;
  width: 38px;
  height: 36px;
  padding: 0;
  place-items: center;
  border: 0;
  cursor: pointer;
  color: #87949b;
  background: transparent;
  transition: color .18s ease, background-color .18s ease;
}
.catalog-view-switch button + button { border-left: 1px solid var(--line); }
.catalog-view-switch button:hover { color: #d9e4e8; background: rgba(67, 180, 230, .08); }
.catalog-view-switch button:focus-visible { position: relative; z-index: 1; outline: 2px solid var(--accent); outline-offset: -2px; }
.catalog-view-switch button.is-active { color: #07151b; background: var(--accent-light); }
.catalog-view-switch svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.4; }

.product-grid.is-grid-view { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-grid.is-grid-view .product-card {
  min-height: 590px;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: 230px minmax(165px, 1fr) 58px 72px 64px;
  grid-template-areas: "media" "copy" "tools" "price" "actions";
}
.product-grid.is-grid-view .product-card-media {
  width: 100%;
  height: 230px;
  min-height: 0;
  border-right: 0;
  border-bottom: 1px solid var(--line);
}
.product-grid.is-grid-view .product-card-copy { padding: 20px 18px 16px; }
.product-grid.is-grid-view .product-card-copy strong { font-size: 18px; }
.product-grid.is-grid-view .product-card-copy span { min-height: 35px; }
.product-grid.is-grid-view .product-card-specs { margin-top: 12px; }
.product-grid.is-grid-view .product-card-specs > div {
  grid-template-columns: minmax(92px, .8fr) minmax(0, 1.2fr);
  gap: 10px;
  font-size: 9px;
}
.product-grid.is-grid-view .product-card-tools { padding: 8px 18px; }
.product-grid.is-grid-view .product-card-tools .compare-button { width: 100%; justify-content: center; }
.product-grid.is-grid-view .product-card-price {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  border-left: 0;
}
.product-grid.is-grid-view .product-card-actions { padding: 9px; border-left: 0; }

html[data-theme="light"] .catalog-view-switch { border-color: #d7dfe3; }
html[data-theme="light"] .catalog-view-switch button { color: #66777f; }
html[data-theme="light"] .catalog-view-switch button + button { border-left-color: #d7dfe3; }
html[data-theme="light"] .catalog-view-switch button:hover { color: #176f94; background: #eaf6fa; }
html[data-theme="light"] .catalog-view-switch button.is-active { color: #fff; background: #238fbd; }
html[data-theme="light"] .product-card-top small { color: #915f19; background: rgba(255, 255, 255, .9); }
html[data-theme="light"] .product-card-top .card-favorite { color: #526169; background: rgba(255, 255, 255, .9); box-shadow: 0 8px 22px rgba(24, 45, 55, .1); }
html[data-theme="light"] .product-card-top .card-favorite:hover,
html[data-theme="light"] .product-card-top .card-favorite.is-active { color: #167fa9; background: #fff; }

@media (max-width: 1320px) {
  .product-grid.is-grid-view { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .catalog-view-switch { display: none; }
  .product-grid.is-grid-view { grid-template-columns: minmax(0, 1fr); }
  .product-grid.is-grid-view .product-card {
    min-height: 0;
    grid-template-rows: 252px auto 58px auto 64px;
    grid-template-areas: "media" "copy" "tools" "price" "actions";
  }
  .product-grid.is-grid-view .product-card-media { height: 252px; }
  .product-card {
    grid-template-rows: 252px auto 58px auto 64px;
    grid-template-areas: "media" "copy" "tools" "price" "actions";
  }
  .product-card-top { top: 10px; right: 10px; }
}

/* 20260812-registry-brand-price */
.hero-lead strong { color: var(--text); font-weight: 680; }

.product-registry-chip {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  gap: 7px;
  padding: 0 10px;
  border-radius: 4px;
  color: #e1edf1;
  background: rgba(10, 14, 17, .8);
  box-shadow: 0 7px 20px rgba(0, 0, 0, .16);
  backdrop-filter: blur(10px);
  font-size: 9px;
  font-weight: 720;
  letter-spacing: .015em;
  line-height: 1;
  text-transform: none;
}
.product-registry-chip i { font-size: 15px; font-style: normal; line-height: 1; }

.product-registry-banner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--text);
}
.product-registry-banner > span:first-child { font-size: 23px; line-height: 1; }
.product-registry-banner > span:nth-child(2) { display: grid; gap: 4px; min-width: 0; }
.product-registry-banner small { color: var(--muted); font-size: 9px; line-height: 1.25; }
.product-registry-banner strong { font-size: 11px; font-weight: 690; line-height: 1.35; }
.product-registry-banner b { color: var(--accent-light); font-size: 9px; font-weight: 720; white-space: nowrap; }
.product-registry-banner:hover strong,
.product-registry-banner:focus-visible strong { color: var(--accent-light); }

html[data-theme="light"] .product-registry-chip {
  color: #18303b;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 7px 20px rgba(24, 45, 55, .12);
}
html[data-theme="light"] .product-registry-banner b { color: #167fa9; }

@media (max-width: 760px) {
  .product-registry-banner { grid-template-columns: auto minmax(0, 1fr); }
  .product-registry-banner b { display: none; }
}

/* 20260812-price-list-marks */
.product-mark {
  position: relative;
  z-index: 5;
  display: inline-grid;
  min-width: 42px;
  min-height: 28px;
  padding: 0 8px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 3px;
  cursor: help;
  font: 720 9px/1 Onest, sans-serif;
  letter-spacing: .045em;
  white-space: nowrap;
  background: rgba(10, 14, 17, .9);
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}
.product-mark.is-new { color: #73d5f5; }
.product-mark.is-eol { color: #f0bd68; }
.product-mark.is-generation,
.product-mark.is-other { color: #c7d0d5; }
.product-mark:hover,
.product-mark:focus-visible,
.product-mark.is-open { color: #07151b; }
.product-mark.is-new:hover,
.product-mark.is-new:focus-visible,
.product-mark.is-new.is-open { border-color: #73d5f5; background: #73d5f5; }
.product-mark.is-eol:hover,
.product-mark.is-eol:focus-visible,
.product-mark.is-eol.is-open { border-color: #f0bd68; background: #f0bd68; }
.product-mark.is-generation:hover,
.product-mark.is-generation:focus-visible,
.product-mark.is-generation.is-open,
.product-mark.is-other:hover,
.product-mark.is-other:focus-visible,
.product-mark.is-other.is-open { border-color: #c7d0d5; background: #c7d0d5; }
.product-mark:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 2px; }
.product-mark::after {
  position: absolute;
  z-index: 8;
  top: calc(100% + 7px);
  right: 0;
  width: max-content;
  max-width: min(240px, calc(100vw - 36px));
  padding: 9px 11px;
  border: 1px solid rgba(123, 151, 163, .34);
  border-radius: 4px;
  color: #e8eef1;
  background: #11171b;
  box-shadow: 0 14px 34px rgba(0, 0, 0, .28);
  content: attr(data-tooltip);
  font: 500 11px/1.4 Onest, sans-serif;
  letter-spacing: 0;
  text-align: left;
  white-space: normal;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-3px);
  transition: opacity .16s ease, transform .16s ease;
}
.product-mark:hover::after,
.product-mark:focus-visible::after,
.product-mark.is-open::after { opacity: 1; transform: translateY(0); }

.product-title-line {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}
.product-title-line h1 { margin: 0; }
.product-title-line .product-mark { flex: 0 0 auto; }
.product-title-line .product-mark::after { right: auto; left: 0; }

.seo-product-heading,
.cart-item-model {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
}
.seo-product-heading { justify-content: space-between; }
.seo-product-heading > span { color: #6fcaf0; font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }
.seo-product-heading .product-mark { min-height: 25px; }
.cart-item-model strong { min-width: 0; }
.cart-item-model .product-mark,
.compare-product > .product-mark { min-height: 25px; margin-top: 5px; }

html[data-theme="light"] .product-mark { background: rgba(255, 255, 255, .96); }
html[data-theme="light"] .product-mark.is-new { color: #087aa6; }
html[data-theme="light"] .product-mark.is-eol { color: #936018; }
html[data-theme="light"] .product-mark.is-generation,
html[data-theme="light"] .product-mark.is-other { color: #4e6068; }
html[data-theme="light"] .product-mark:hover,
html[data-theme="light"] .product-mark:focus-visible,
html[data-theme="light"] .product-mark.is-open { color: #07151b; }
html[data-theme="light"] .product-mark::after {
  color: #1d2a30;
  background: #fff;
  border-color: rgba(28, 43, 51, .18);
  box-shadow: 0 14px 34px rgba(24, 45, 55, .16);
}

@media (max-width: 760px) {
  .product-title-line { align-items: flex-start; flex-direction: column; gap: 9px; }
  .product-title-line .product-mark::after { right: auto; left: 0; }
  .product-card-top { max-width: calc(100% - 20px); flex-wrap: wrap; justify-content: flex-end; }
}

/* 20260812-large-screen-layout
   Wide monitors and TV browsers need a composed first screen, not a stretched desktop canvas. */
.cookie-consent {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(15, 19, 23, .97);
  box-shadow: 0 22px 64px rgba(0, 0, 0, .34);
  backdrop-filter: blur(18px) saturate(125%);
}
.cookie-consent > div:first-child { min-width: 0; }
.cookie-consent p { color: var(--muted); }
.cookie-consent a { color: var(--accent-light); }

html[data-theme="light"] .cookie-consent {
  border-color: #d9e0e4;
  color: #1a2227;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 22px 58px rgba(24, 45, 55, .16);
}
html[data-theme="light"] .cookie-consent p { color: #65727a; }
html[data-theme="light"] .cookie-consent a { color: #116b8d; }

@media (min-width: 761px) {
  .cookie-consent {
    right: 20px;
    left: auto;
    width: min(720px, calc(100vw - 40px));
    max-width: 720px;
    margin: 0;
    padding: 14px 16px;
    gap: 18px;
  }
}

@media (min-width: 1600px) {
  .seo-landing-hero {
    grid-template-columns: minmax(0, 1fr) minmax(500px, 560px);
    gap: clamp(72px, 5vw, 96px);
    align-items: center;
    padding: 56px 0 64px;
  }

  .seo-landing-hero > div { align-self: center; }

  .seo-landing-hero figure {
    width: 100%;
    height: min(56vh, 560px);
    min-height: 440px;
  }

  .seo-landing-hero figure img {
    height: 100%;
    min-height: 0;
    padding: clamp(32px, 2.4vw, 46px);
  }

  .seo-landing-hero h1 {
    max-width: 780px;
    font-size: clamp(54px, 3.25vw, 64px);
  }

  .seo-landing-hero > div > p:not(.eyebrow) {
    max-width: 720px;
    font-size: 18px;
    line-height: 1.58;
  }

  .cookie-consent {
    right: max(28px, calc((100vw - var(--content)) / 2));
    left: auto;
    width: min(720px, calc(100vw - 56px));
    max-width: 720px;
    margin: 0;
    padding: 14px 16px;
    gap: 18px;
  }
}

/* 20260812-registry-filter-alignment
   The registry criterion is one control, not an accordion nested inside a card. */
.catalog-sidebar .priority-filter {
  padding: 12px;
}

.catalog-sidebar .facet-block-featured {
  margin: 0;
  border: 0 !important;
  background: transparent;
}

.catalog-sidebar .registry-filter-option {
  min-height: 52px;
  grid-template-columns: 16px 21px minmax(0, 1fr) auto;
  gap: 10px;
  padding: 0 12px;
  color: #edf3f5;
  background: rgba(67, 180, 230, .055);
  box-shadow: inset 2px 0 0 rgba(67, 180, 230, .72);
  transition: color 160ms ease, background-color 160ms ease;
}

.catalog-sidebar .registry-filter-option:hover {
  color: #fff;
  background: rgba(67, 180, 230, .09);
}

.catalog-sidebar .registry-filter-option .mpt-flag {
  width: 21px;
  height: 14px;
}

.catalog-sidebar .registry-filter-label {
  min-width: 0;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.3;
}

.catalog-sidebar .registry-filter-count {
  min-width: 18px;
  color: #829098;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

html[data-theme="light"] .catalog-sidebar .facet-block-featured {
  background: transparent;
}

html[data-theme="light"] .catalog-sidebar .registry-filter-option {
  color: #25333a;
  background: rgba(28, 143, 190, .065);
  box-shadow: inset 2px 0 0 rgba(28, 143, 190, .7);
}

html[data-theme="light"] .catalog-sidebar .registry-filter-option:hover {
  color: #172229;
  background: rgba(28, 143, 190, .11);
}

html[data-theme="light"] .catalog-sidebar .registry-filter-count {
  color: #687b84;
}

@media (max-width: 980px) {
  .catalog-sidebar .priority-filter { padding: 12px 14px; }
  .catalog-sidebar .registry-filter-option { min-height: 56px; }
}

/* 20260812-price-range-filter
   Primary price control: direct numeric input and a synchronized two-thumb range. */
.price-range-filter {
  display: grid;
  gap: 13px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line);
}

.price-range-head,
.price-range-scale {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.price-range-head strong {
  color: #c8d0d4;
  font-size: 11px;
  font-weight: 650;
}

.price-range-head button {
  padding: 0;
  border: 0;
  cursor: pointer;
  background: transparent;
  color: #7f8b92;
  font: 500 10px/1 Onest, sans-serif;
  transition: color 160ms ease;
}

.price-range-head button:hover { color: var(--accent-light); }

.price-range-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.price-range-fields label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  min-width: 0;
  height: 42px;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.price-range-fields label:focus-within {
  border-color: rgba(67, 180, 230, .72);
  box-shadow: 0 0 0 2px rgba(67, 180, 230, .08);
}

.price-range-fields span {
  padding-left: 10px;
  color: #7f8b92;
  font-size: 10px;
}

.price-range-fields input {
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: 0 9px 0 5px;
  border: 0;
  outline: 0;
  background: transparent;
  color: #e2e8eb;
  font: 620 11px/1 Onest, sans-serif;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.price-range-slider {
  --price-start: 0%;
  --price-end: 100%;
  position: relative;
  height: 22px;
  margin: 0 7px;
}

.price-range-rail {
  position: absolute;
  top: 10px;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(to right,
    rgba(131, 146, 154, .34) 0 var(--price-start),
    var(--accent) var(--price-start) var(--price-end),
    rgba(131, 146, 154, .34) var(--price-end) 100%);
}

.price-range-slider input[type="range"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 22px;
  margin: 0;
  padding: 0;
  appearance: none;
  outline: 0;
  pointer-events: none;
  background: transparent;
}

.price-range-slider input[type="range"]::-webkit-slider-runnable-track { height: 2px; background: transparent; }
.price-range-slider input[type="range"]::-moz-range-track { height: 2px; background: transparent; }

.price-range-slider input[type="range"]::-webkit-slider-thumb {
  width: 14px;
  height: 14px;
  margin-top: -6px;
  appearance: none;
  border: 2px solid var(--surface);
  border-radius: 50%;
  cursor: grab;
  pointer-events: auto;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(67, 180, 230, .82);
}

.price-range-slider input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  cursor: grab;
  pointer-events: auto;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(67, 180, 230, .82);
}

.price-range-slider input[type="range"]:active::-webkit-slider-thumb { cursor: grabbing; }
.price-range-slider input[type="range"]:focus-visible::-webkit-slider-thumb { outline: 2px solid var(--accent-light); outline-offset: 3px; }
.price-range-slider input[type="range"]:focus-visible::-moz-range-thumb { outline: 2px solid var(--accent-light); outline-offset: 3px; }

.price-range-scale {
  color: #6f7c83;
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.price-range-empty {
  margin: 0;
  color: #7f8b92;
  font-size: 10px;
  line-height: 1.45;
}

.price-range-filter.is-disabled .price-range-fields,
.price-range-filter.is-disabled .price-range-slider,
.price-range-filter.is-disabled .price-range-scale { opacity: .48; }

html[data-theme="light"] .price-range-head strong,
html[data-theme="light"] .price-range-fields input { color: #27343b; }
html[data-theme="light"] .price-range-fields label { background: #fff; }
html[data-theme="light"] .price-range-head button,
html[data-theme="light"] .price-range-fields span,
html[data-theme="light"] .price-range-scale,
html[data-theme="light"] .price-range-empty { color: #687981; }
html[data-theme="light"] .price-range-slider input[type="range"]::-webkit-slider-thumb { border-color: #fff; }
html[data-theme="light"] .price-range-slider input[type="range"]::-moz-range-thumb { border-color: #fff; }

@media (max-width: 980px) {
  .price-range-filter { padding: 18px 14px 21px; }
  .price-range-fields label { height: 46px; }
  .price-range-fields input { font-size: 13px; }
  .price-range-slider { height: 28px; }
  .price-range-slider input[type="range"] { height: 28px; }
  .price-range-rail { top: 13px; }
  .price-range-slider input[type="range"]::-webkit-slider-thumb { width: 18px; height: 18px; margin-top: -8px; }
  .price-range-slider input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; }
}