:root {
  --ink: #101820;
  --ink-soft: #40505d;
  --paper: #f5f7f8;
  --white: #fff;
  --line: #d9e0e4;
  --accent: #e64b2f;
  --accent-dark: #bd351f;
  --cyan: #42bfd0;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background-color: var(--paper); background-image: linear-gradient(rgba(16,24,32,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(16,24,32,.025) 1px, transparent 1px); background-size: 32px 32px; font-family: "Manrope", "Noto Sans SC", sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; right: 0; height: 76px; padding: 0 max(28px, calc((100vw - var(--max)) / 2)); display: flex; align-items: center; gap: 40px; color: white; border-bottom: 1px solid rgba(255,255,255,.18); transition: .3s ease; }
.site-header.scrolled { height: 68px; color: var(--ink); background: rgba(255,255,255,.94); border-color: var(--line); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 11px; margin-right: auto; }
.brand-mark { width: 35px; height: 32px; display: flex; align-items: flex-end; gap: 3px; }
.brand-mark i { display: block; width: 8px; background: var(--accent); transform: skew(-16deg); }
.brand-mark i:nth-child(1) { height: 17px; }
.brand-mark i:nth-child(2) { height: 25px; }
.brand-mark i:nth-child(3) { height: 32px; background: var(--cyan); }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 20px; font-weight: 700; }
.brand-copy small { margin-top: 5px; font-size: 8px; letter-spacing: 1.4px; }
.desktop-nav { display: flex; gap: 32px; font-size: 14px; font-weight: 500; }
.desktop-nav a { position: relative; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--accent); transition: .25s; }
.desktop-nav a:hover::after { right: 0; }
.language-switch { height: 34px; display: inline-flex; align-items: center; gap: 7px; }
.language-switch button { padding: 4px 2px; color: currentColor; border: 0; opacity: .55; background: transparent; cursor: pointer; font-size: 11px; font-weight: 700; }
.language-switch button.active { opacity: 1; }
.language-switch span { width: 1px; height: 12px; background: currentColor; opacity: .35; }
.header-cta { height: 42px; padding: 0 17px; display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: white; background: var(--accent); }
.header-cta svg { width: 16px; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 0; color: inherit; background: transparent; }

.hero { position: relative; min-height: min(900px, 93vh); display: flex; align-items: flex-end; overflow: hidden; color: white; background: #17232b; }
.hero-media { position: absolute; inset: 0; overflow: hidden; background: #101820; }
.hero-scene { position: absolute; inset: -2%; opacity: 0; background-position: center; background-size: cover; transform: scale(1.025); animation: hero-impact 18s infinite; }
.hero-scene-gel { opacity: 1; background-image: url("assets/products/thermal-gel-application.jpg"); background-position: 72% center; }
.hero-scene-graphene { background-image: url("assets/products/graphite-industrial-hero.jpg"); animation-delay: 6s; }
.hero-scene-metal { background-image: url("assets/products/liquid-metal-application.jpg"); background-position: 68% center; animation-delay: 12s; }
@keyframes hero-impact {
  0% { opacity: 0; transform: scale(1.025); }
  5% { opacity: 1; }
  29% { opacity: 1; }
  38% { opacity: 0; transform: scale(1.09); }
  100% { opacity: 0; transform: scale(1.09); }
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,14,19,.94) 0%, rgba(7,14,19,.68) 47%, rgba(7,14,19,.22) 100%), linear-gradient(0deg, rgba(7,14,19,.72), transparent 50%); }
.hero-inner { position: relative; width: min(var(--max), calc(100% - 56px)); margin: 0 auto; padding: 180px 0 86px; }
.eyebrow, .section-kicker { margin: 0 0 25px; font-size: 11px; font-weight: 700; letter-spacing: 2.6px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #d6e2e7; }
.eyebrow span { width: 28px; height: 2px; background: var(--accent); }
.hero h1 { max-width: 820px; margin: 0; font-family: "Noto Sans SC", sans-serif; font-size: clamp(50px, 6.5vw, 92px); line-height: 1.08; font-weight: 600; letter-spacing: 0; }
.hero-lead { max-width: 660px; margin: 30px 0 0; color: #d5dee2; font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; gap: 12px; margin-top: 36px; }
.button { min-height: 50px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid transparent; cursor: pointer; font-size: 14px; font-weight: 600; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 17px; }
.button-primary { color: white; background: var(--accent); }
.button-primary:hover { background: var(--accent-dark); }
.button-ghost { color: white; border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.05); }
.hero-meta { margin-top: 68px; display: flex; gap: 0; }
.hero-meta div { min-width: 170px; padding: 0 30px; border-left: 1px solid rgba(255,255,255,.28); }
.hero-meta div:first-child { padding-left: 0; border: 0; }
.hero-meta strong { display: block; font-size: 25px; font-weight: 600; }
.hero-meta span { display: block; margin-top: 6px; color: #c7d0d4; font-size: 12px; }
.scroll-cue { position: absolute; right: max(28px, calc((100vw - var(--max)) / 2)); bottom: 36px; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35); }
.scroll-cue svg { width: 18px; animation: float 1.8s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(4px); } }

.trust-strip { min-height: 74px; padding: 16px 28px; display: flex; align-items: center; justify-content: center; gap: clamp(18px, 3vw, 50px); color: #65737d; background: white; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 600; letter-spacing: 1px; }
.trust-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
.thermal-film { min-height: 620px; display: grid; grid-template-columns: .72fr 1.28fr; overflow: hidden; color: white; background: #0d171d; }
.film-copy { padding: 95px 55px 80px max(28px, calc((100vw - var(--max)) / 2)); display: flex; flex-direction: column; justify-content: center; background-image: repeating-linear-gradient(118deg, transparent 0 48px, rgba(255,255,255,.025) 48px 49px); }
.film-copy h2 { font-size: clamp(38px, 4vw, 58px); }
.film-copy > p:not(.section-kicker) { max-width: 460px; margin: 28px 0 34px; color: #aebbc1; font-size: 14px; line-height: 1.9; }
.film-legend { display: flex; flex-wrap: wrap; gap: 18px; }
.film-legend span { display: inline-flex; align-items: center; gap: 7px; color: #c6d0d4; font-size: 10px; }
.film-legend i { width: 20px; height: 3px; display: inline-block; }
.film-legend .hot { background: #ff5438; }.film-legend .transfer { background: #ffb347; }.film-legend .cool { background: #42bfd0; }
.film-stage { position: relative; min-width: 0; min-height: 620px; overflow: hidden; background: #101d24; }
#thermal-canvas { width: 100%; height: 100%; display: block; }
.film-control { position: absolute; z-index: 3; right: 28px; bottom: 28px; width: 44px; height: 44px; display: grid; place-items: center; color: white; border: 1px solid rgba(255,255,255,.42); background: rgba(13,23,29,.7); cursor: pointer; backdrop-filter: blur(8px); }
.film-control:hover { background: var(--accent); border-color: var(--accent); }
.film-control svg { width: 17px; }
.film-badge { position: absolute; z-index: 3; left: 28px; bottom: 34px; color: rgba(255,255,255,.58); font-size: 9px; font-weight: 700; letter-spacing: 1.8px; }
.section { position: relative; z-index: 1; max-width: var(--max); margin: auto; padding: 124px 0; }
.section-heading { margin-bottom: 56px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; }
.section-kicker { color: var(--accent); }
h2 { margin: 0; font-family: "Noto Sans SC", sans-serif; font-size: clamp(36px, 4vw, 58px); line-height: 1.22; font-weight: 600; letter-spacing: 0; }
.section-heading > p { margin: 0 0 5px; color: var(--ink-soft); font-size: 15px; line-height: 1.9; }
.products::before { content: "ATR"; position: absolute; z-index: -1; top: 30px; right: 0; color: transparent; -webkit-text-stroke: 1px rgba(16,24,32,.055); font-size: 190px; font-weight: 700; line-height: 1; pointer-events: none; }
.products::after { content: ""; position: absolute; z-index: -1; left: -80px; top: 62px; width: 190px; height: 44px; background: repeating-linear-gradient(135deg, rgba(230,75,47,.12) 0 2px, transparent 2px 10px); transform: skewX(-18deg); pointer-events: none; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { position: relative; overflow: hidden; min-width: 0; background: white; border: 1px solid var(--line); }
.product-card-featured { border-color: #bac9cf; }
.product-visual { position: relative; height: 340px; overflow: hidden; background: #d9e7ea; }
.product-visual::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(115deg, transparent 0 18px, rgba(255,255,255,.13) 18px 19px); }
.product-photo { height: 340px; padding: 16px; display: grid; place-items: center; background: #fff; }
.product-photo::before { display: none; }
.product-photo img { width: 100%; height: 100%; display: block; object-fit: contain; object-position: center; }
.thermal-pad .layer { position: absolute; width: 56%; height: 29%; left: 23%; border-radius: 3px; transform: skewY(-10deg) rotate(-8deg); box-shadow: -18px 22px 28px rgba(14,40,48,.15); }
.thermal-pad .layer-one { top: 27%; background: #48c3d1; }
.thermal-pad .layer-two { top: 39%; left: 20%; background: #6bd1dc; }
.thermal-pad .layer-three { top: 51%; left: 17%; background: #9ce1e7; }
.graphite { background: #cbd0d2; }
.graphite-sheet { position: absolute; width: 70%; height: 50%; left: 15%; border-radius: 50%; transform: rotate(-12deg) skewX(-10deg); background: radial-gradient(ellipse at 35% 35%, #526068, #151d21 70%); box-shadow: -14px 22px 35px rgba(0,0,0,.25); }
.sheet-a { top: 18%; }.sheet-b { top: 32%; left: 11%; opacity: .85; }
.insulation { background: #ebe8df; }
.insulation-roll { position: absolute; width: 55%; aspect-ratio: 1; left: 31%; top: 9%; border-radius: 50%; background: radial-gradient(circle, #151b20 0 12%, #cfd6d8 13% 19%, #efefe9 20% 28%, #d5dbdb 29% 42%, #f4f5f1 43% 56%, #cad1d1 57% 67%, #f5f6f2 68%); box-shadow: -18px 25px 28px rgba(40,48,49,.18); transform: rotateX(62deg) rotateZ(-22deg); }
.insulation-strip { position: absolute; left: 7%; right: 38%; height: 42px; bottom: 32px; background: #f1f2ed; transform: rotate(-14deg); box-shadow: 0 10px 15px rgba(30,38,38,.15); }
.product-content { position: relative; padding: 30px 30px 34px; }
.product-number { position: absolute; right: 24px; top: 27px; color: #a7b1b7; font-size: 12px; }
.tag { margin: 0 0 10px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: 1.4px; }
.product-content h3 { margin: 0; font-size: 27px; font-weight: 600; }
.product-content > p:not(.tag) { min-height: 78px; margin: 18px 0; color: var(--ink-soft); font-size: 14px; line-height: 1.8; }
.product-content ul { min-height: 66px; margin: 0; padding: 18px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); list-style: none; font-size: 12px; }
.product-content li::before { content: "+"; margin-right: 6px; color: var(--accent); }
.product-content > a { margin-top: 22px; display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; }
.product-content > a svg { width: 16px; transition: transform .2s; }
.product-content > a:hover svg { transform: translateX(4px); }
.product-specifications { margin-top: 94px; padding-top: 68px; border-top: 1px solid #bcc7cc; }
.spec-heading { margin-bottom: 38px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; }
.spec-heading h2 { font-size: clamp(32px, 3vw, 46px); }
.spec-heading > p { margin: 0 0 5px; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }
.spec-panel { display: grid; grid-template-columns: .42fr .58fr; min-height: 560px; background: white; border: 1px solid var(--line); }
.spec-tabs { display: flex; flex-direction: column; background: #172229; }
.spec-tabs button { min-height: 82px; padding: 0 24px; display: flex; align-items: center; gap: 18px; color: #b7c2c7; border: 0; border-bottom: 1px solid #334149; background: transparent; cursor: pointer; text-align: left; font-size: 13px; font-weight: 600; transition: color .2s, background .2s; }
.spec-tabs button span { width: 25px; color: #718189; font-size: 10px; }
.spec-tabs button:hover { color: white; background: #1e2c34; }
.spec-tabs button.active { color: white; background: var(--accent); }
.spec-tabs button.active span { color: #ffd8d0; }
.spec-content { min-width: 0; padding: 46px 50px 38px; }
.spec-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.spec-title-row p { margin: 0 0 9px; color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: 1.5px; }
.spec-title-row h3 { margin: 0; font-size: 30px; font-weight: 600; }
.spec-title-row > span { padding: 8px 10px; color: #52616a; border: 1px solid var(--line); font-size: 11px; white-space: nowrap; }
.spec-description { max-width: 610px; margin: 20px 0 28px; color: var(--ink-soft); font-size: 13px; line-height: 1.8; }
.spec-content table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.spec-content th, .spec-content td { padding: 14px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: 12px; }
.spec-content th { color: #7a8991; background: #f3f6f7; font-size: 10px; font-weight: 600; }
.spec-content th:first-child, .spec-content td:first-child { width: 40%; }
.spec-content td:last-child { color: #1a2a33; font-weight: 600; }
.spec-inquiry { margin-top: 28px; display: inline-flex; align-items: center; gap: 9px; color: var(--accent); font-size: 13px; font-weight: 600; }
.spec-inquiry svg { width: 17px; }
.product-showcase { margin-top: 94px; padding-top: 68px; border-top: 1px solid #bcc7cc; }
.showcase-heading { margin-bottom: 38px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; }
.showcase-heading h2 { font-size: clamp(32px, 3vw, 46px); }
.showcase-heading > p { margin: 0 0 5px; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }
.product-filters { margin-bottom: 24px; display: flex; flex-wrap: wrap; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-filters button { min-height: 54px; padding: 0 22px; color: #53636c; border: 0; border-right: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 12px; font-weight: 600; }
.product-filters button:hover { color: var(--accent); }
.product-filters button.active { color: white; background: #172229; }
.showcase-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.showcase-grid figure { position: relative; min-width: 0; height: 420px; margin: 0; display: grid; grid-template-rows: minmax(0, 1fr) 44px; overflow: hidden; background: white; border: 1px solid var(--line); }
.showcase-grid figure[hidden] { display: none; }
.showcase-grid img { width: 100%; height: 100%; display: block; object-fit: contain; background: #f9faf9; transition: transform .4s ease; }
.showcase-grid figure:hover img { transform: scale(1.018); }
.showcase-grid figcaption { min-width: 0; padding: 0 13px; display: flex; align-items: center; color: #43525c; border-top: 1px solid var(--line); background: white; overflow: hidden; font-size: 11px; font-weight: 600; white-space: nowrap; text-overflow: ellipsis; }

.solutions { position: relative; padding: 120px max(28px, calc((100vw - var(--max)) / 2)); overflow: hidden; color: white; background-color: #111b22; background-image: repeating-linear-gradient(118deg, transparent 0 54px, rgba(255,255,255,.022) 54px 55px); }
.solutions::before { content: ""; position: absolute; top: 0; right: 7%; width: 28%; height: 115px; border-left: 1px solid rgba(66,191,208,.18); border-right: 1px solid rgba(66,191,208,.18); transform: skewX(-28deg); pointer-events: none; }
.solutions > * { position: relative; z-index: 1; }
.solutions-intro { display: grid; grid-template-columns: .8fr 1.2fr; column-gap: 70px; align-items: end; }
.solutions-intro .section-kicker { grid-column: 1 / -1; }
.solutions-intro > p:last-of-type { margin: 0; color: #afbbc1; line-height: 1.9; }
.solution-tabs { grid-column: 1 / -1; margin-top: 52px; display: flex; border-bottom: 1px solid #39454c; }
.solution-tabs button { padding: 18px 28px; color: #96a4ab; border: 0; border-bottom: 2px solid transparent; background: transparent; cursor: pointer; }
.solution-tabs button.active { color: white; border-color: var(--accent); }
.solution-display { position: relative; margin-top: 32px; display: grid; grid-template-columns: 1.42fr .58fr; min-height: 590px; overflow: hidden; background: #19262e; box-shadow: 0 28px 60px rgba(0,0,0,.26); }
.solution-display::before { content: ""; position: absolute; z-index: 3; left: 0; top: 0; width: 7px; height: 42%; background: var(--accent); }
.solution-image { position: relative; min-height: 590px; overflow: hidden; background-color: #0b1115; background-image: linear-gradient(90deg, rgba(7,14,19,.01) 0%, rgba(7,14,19,.05) 58%, #19262e 98%), url("assets/products/graphite-industrial-hero.jpg"); background-position: center, center; background-size: 100% 100%, contain; background-repeat: no-repeat, no-repeat; transition: opacity .2s; }
.impact-line { position: absolute; left: 8%; bottom: 9%; width: 44%; height: 4px; background: var(--accent); box-shadow: 18px -12px 0 rgba(230,75,47,.45); transform: skewX(-34deg); }
.impact-corner { position: absolute; right: 8%; top: 8%; width: 76px; height: 76px; border-top: 2px solid rgba(255,255,255,.85); border-right: 2px solid rgba(255,255,255,.85); }
.solution-copy { position: relative; z-index: 2; padding: 64px 44px 48px 18px; }
.solution-copy > span { color: var(--cyan); font-size: 11px; letter-spacing: 1.8px; }
.solution-copy h3 { margin: 30px 0 18px; font-size: 30px; font-weight: 600; }
.solution-copy p { color: #b4c0c5; font-size: 14px; line-height: 1.9; }
.solution-tags { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 8px; }
.solution-tags span { padding: 8px 10px; color: #c8d1d5; border: 1px solid #45525a; font-size: 11px; }

.capabilities { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.capabilities::before { content: ""; position: absolute; z-index: -1; left: -34px; bottom: 64px; width: 320px; height: 170px; opacity: .45; background-image: linear-gradient(90deg, rgba(16,24,32,.08) 1px, transparent 1px), linear-gradient(rgba(16,24,32,.08) 1px, transparent 1px); background-size: 24px 24px; mask-image: linear-gradient(90deg, black, transparent); pointer-events: none; }
.capability-title { position: sticky; top: 110px; align-self: start; }
.capability-list { border-top: 1px solid #bfc8cd; }
.capability-list article { min-height: 142px; padding: 28px 14px; display: grid; grid-template-columns: 50px 1fr 50px; align-items: center; border-bottom: 1px solid #bfc8cd; }
.capability-list article > span { align-self: start; color: var(--accent); font-size: 11px; }
.capability-list h3 { margin: 0 0 9px; font-size: 20px; }
.capability-list p { max-width: 470px; margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.75; }
.capability-list svg { justify-self: end; width: 25px; color: #72818a; }

.quality-band { display: grid; grid-template-columns: 1.12fr .88fr; min-height: 650px; background: white; }
.quality-image { background-color: #f7f8f7; background-image: url("assets/products/thermal-gel-products.jpg"); background-position: center; background-size: contain; background-repeat: no-repeat; }
.quality-panel { position: relative; overflow: hidden; padding: 90px max(40px, calc((100vw - var(--max)) / 2)) 80px 70px; }
.quality-panel::after { content: ""; position: absolute; right: -65px; bottom: -40px; width: 220px; height: 130px; border: 1px solid rgba(66,191,208,.18); box-shadow: 18px -18px 0 rgba(66,191,208,.05), 36px -36px 0 rgba(66,191,208,.04); transform: skewX(-24deg); pointer-events: none; }
.quality-panel > p:not(.section-kicker) { margin: 24px 0 38px; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }
.metrics { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.metrics div { min-height: 100px; padding: 20px 14px 18px 0; border-bottom: 1px solid var(--line); }
.metrics div:nth-child(odd) { border-right: 1px solid var(--line); }
.metrics div:nth-child(even) { padding-left: 20px; }
.metrics strong, .metrics span { display: block; }
.metrics strong { margin-bottom: 7px; font-size: 14px; }
.metrics span { color: #71808a; font-size: 11px; line-height: 1.6; }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.about::after { content: ""; position: absolute; z-index: -1; right: 2%; top: 55px; width: 150px; height: 34px; background: repeating-linear-gradient(135deg, rgba(66,191,208,.16) 0 2px, transparent 2px 9px); transform: skewX(-18deg); pointer-events: none; }
.about-copy { padding-top: 40px; }
.about-copy p { color: var(--ink-soft); font-size: 14px; line-height: 2; }
.about-copy .large { margin-top: 0; color: var(--ink); font-size: 20px; line-height: 1.75; }
.about-copy a { margin-top: 24px; display: inline-flex; align-items: center; gap: 9px; color: var(--accent); font-size: 14px; font-weight: 600; }
.about-copy a svg { width: 17px; }

.office-scene { min-height: 590px; display: grid; grid-template-columns: 1.3fr .7fr; color: white; background: #172229; }
.office-image { min-height: 590px; background: linear-gradient(90deg, transparent 65%, rgba(23,34,41,.9)), url("https://images.unsplash.com/photo-1521737711867-e3b97375f902?auto=format&fit=crop&w=1800&q=86") center/cover; }
.office-copy { padding: 90px max(40px, calc((100vw - var(--max)) / 2)) 80px 40px; display: flex; flex-direction: column; justify-content: center; }
.office-copy > p:not(.section-kicker) { margin: 26px 0 30px; color: #bcc8cd; font-size: 14px; line-height: 1.9; }
.office-copy a { width: max-content; display: inline-flex; align-items: center; gap: 10px; color: var(--cyan); font-size: 14px; font-weight: 600; }
.office-copy a svg { width: 18px; }

.contact { position: relative; padding: 120px max(28px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: .75fr 1.25fr; gap: 110px; overflow: hidden; color: white; background-color: var(--accent); background-image: repeating-linear-gradient(120deg, transparent 0 42px, rgba(255,255,255,.055) 42px 43px); }
.contact::before { content: ""; position: absolute; left: -90px; bottom: -85px; width: 310px; height: 210px; border: 1px solid rgba(255,255,255,.18); box-shadow: 22px -22px 0 rgba(255,255,255,.045), 44px -44px 0 rgba(255,255,255,.035); transform: skewX(-24deg); pointer-events: none; }
.contact > * { position: relative; z-index: 1; }
.contact .section-kicker { color: white; opacity: .75; }
.contact-copy > p:not(.section-kicker) { max-width: 440px; margin-top: 26px; color: #ffe3dd; line-height: 1.85; }
.contact-note { margin-top: 38px; display: flex; align-items: center; gap: 10px; font-size: 13px; }
.contact-note svg { width: 18px; }
.contact-details { display: flex; flex-direction: column; align-items: flex-start; }
.contact-details .contact-note + .contact-note { margin-top: 14px; }
.email-link { padding-bottom: 3px; border-bottom: 1px solid rgba(255,255,255,.45); }
.inquiry-form { padding: 35px; display: grid; grid-template-columns: 1fr 1fr; gap: 26px 24px; color: var(--ink); background: white; }
.inquiry-form label { display: flex; flex-direction: column; gap: 9px; min-width: 0; }
.inquiry-form label > span { font-size: 12px; font-weight: 600; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; padding: 12px 0; border: 0; border-bottom: 1px solid #cdd5d9; border-radius: 0; outline: none; background: transparent; font-size: 13px; }
.inquiry-form textarea { resize: vertical; }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { border-color: var(--accent); }
.inquiry-form .full { grid-column: 1 / -1; }
.inquiry-form .consent { flex-direction: row; align-items: center; gap: 9px; color: #687781; }
.inquiry-form .consent input { width: 16px; accent-color: var(--accent); }
.inquiry-form .consent span { font-weight: 400; }
.inquiry-form .button { border: 0; }
.form-status { min-height: 18px; margin: -12px 0 0; color: #167248; font-size: 12px; }

footer { padding: 75px max(28px, calc((100vw - var(--max)) / 2)) 28px; display: grid; grid-template-columns: 1.7fr .65fr .65fr; gap: 60px; color: #dce5e9; background: #0b1217; }
.brand-light { color: white; }
.footer-brand p { margin-top: 22px; color: #819099; font-size: 12px; }
.footer-links { display: flex; flex-direction: column; gap: 13px; font-size: 12px; }
.footer-links strong { margin-bottom: 7px; color: white; font-size: 13px; }
.footer-links a { color: #94a3ab; }
.footer-links a:hover { color: white; }
.footer-bottom { grid-column: 1 / -1; margin-top: 30px; padding-top: 24px; display: flex; justify-content: space-between; gap: 20px; color: #687780; border-top: 1px solid #253039; font-size: 10px; }

.mobile-menu { position: fixed; z-index: 100; inset: 0; padding: 90px 28px 30px; display: flex; flex-direction: column; gap: 8px; visibility: hidden; opacity: 0; color: white; background: #101820; transition: .25s; }
.mobile-menu.open { visibility: visible; opacity: 1; }
.mobile-menu a { padding: 18px 0; border-bottom: 1px solid #344149; font-size: 21px; }
.menu-close { position: absolute; top: 20px; right: 24px; width: 44px; height: 44px; display: grid; place-items: center; color: white; border: 1px solid #41505a; background: transparent; }
.mobile-language { margin-top: 22px; gap: 12px; }
.mobile-language button { font-size: 13px; }

@media (max-width: 1280px) { .section { padding-left: 28px; padding-right: 28px; } }
@media (max-width: 900px) {
  .site-header { height: 66px; padding: 0 20px; }
  .desktop-nav, .site-header > .language-switch, .header-cta { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .hero { min-height: 760px; }
  .hero-inner { width: calc(100% - 40px); padding-bottom: 56px; }
  .hero-lead { font-size: 16px; }
  .scroll-cue { display: none; }
  .thermal-film { grid-template-columns: 1fr; }
  .film-copy { min-height: 420px; padding: 80px 28px 60px; }
  .film-stage { min-height: 520px; }
  .section { padding: 90px 20px; }
  .products::before { top: 34px; right: 20px; font-size: 110px; }
  .products::after, .about::after { display: none; }
  .section-heading, .solutions-intro, .capabilities, .about, .contact { grid-template-columns: 1fr; gap: 32px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { display: grid; grid-template-columns: .85fr 1.15fr; }
  .spec-heading { grid-template-columns: 1fr; gap: 20px; }
  .spec-panel { grid-template-columns: 1fr; }
  .spec-tabs { display: grid; grid-template-columns: repeat(3, 1fr); }
  .spec-tabs button { min-height: 68px; padding: 0 16px; border-right: 1px solid #334149; font-size: 12px; }
  .showcase-heading { grid-template-columns: 1fr; gap: 20px; }
  .product-filters { flex-wrap: nowrap; overflow-x: auto; }
  .product-filters button { flex: 0 0 auto; }
  .showcase-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .showcase-grid figure { height: 390px; }
  .product-content > p:not(.tag), .product-content ul { min-height: auto; }
  .solutions { padding: 90px 20px; }
  .solutions-intro .section-kicker, .solution-tabs { grid-column: auto; }
  .solution-tabs { overflow-x: auto; }
  .solution-tabs button { flex: 0 0 auto; padding: 15px 20px; }
  .solution-display { grid-template-columns: 1fr; }
  .solution-copy { padding: 32px; }
  .quality-band { grid-template-columns: 1fr; }
  .quality-image { min-height: 430px; }
  .quality-panel { padding: 70px 28px; }
  .capability-title { position: static; }
  .about-copy { padding-top: 0; }
  .office-scene { grid-template-columns: 1fr; }
  .office-image { min-height: 430px; background-image: linear-gradient(0deg, #172229, transparent 45%), url("https://images.unsplash.com/photo-1521737711867-e3b97375f902?auto=format&fit=crop&w=1400&q=86"); }
  .office-copy { padding: 55px 28px 75px; }
  .contact { padding: 90px 20px; }
  footer { grid-template-columns: 1fr 1fr; padding: 65px 20px 25px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .brand-copy strong { font-size: 18px; }
  .hero { min-height: 720px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(7,14,19,.94), rgba(7,14,19,.58)), linear-gradient(0deg, rgba(7,14,19,.75), transparent 55%); }
  .hero-scene-gel, .hero-scene-metal { background-position: 62% center; }
  .hero h1 { font-size: 46px; }
  .hero-lead { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-meta { margin-top: 45px; }
  .hero-meta div { min-width: 0; flex: 1; padding: 0 12px; }
  .hero-meta strong { font-size: 20px; }
  .hero-meta span { font-size: 10px; }
  .trust-strip { padding: 18px 20px; justify-content: flex-start; overflow: hidden; white-space: nowrap; }
  .film-copy { min-height: 390px; padding: 70px 20px 50px; }
  .film-stage { min-height: 410px; }
  .film-control { right: 18px; bottom: 18px; }
  .film-badge { left: 18px; bottom: 25px; }
  h2 { font-size: 35px; }
  .section-heading { margin-bottom: 35px; }
  .product-card { display: block; }
  .product-showcase { margin-top: 68px; padding-top: 48px; }
  .product-specifications { margin-top: 68px; padding-top: 48px; }
  .spec-tabs { grid-template-columns: repeat(2, 1fr); }
  .spec-tabs button { min-height: 64px; padding: 0 11px; gap: 8px; font-size: 11px; }
  .spec-tabs button span { width: 18px; }
  .spec-content { padding: 30px 20px 28px; }
  .spec-title-row { flex-direction: column; gap: 14px; }
  .spec-title-row h3 { font-size: 25px; }
  .spec-content th, .spec-content td { padding: 12px 8px; font-size: 11px; }
  .showcase-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .showcase-grid figure { height: 285px; grid-template-rows: minmax(0, 1fr) 42px; }
  .showcase-grid figcaption { padding: 0 9px; font-size: 10px; }
  .product-visual, .product-photo { height: 300px; }
  .product-photo { padding: 14px; }
  .solution-display, .solution-image { min-height: 390px; }
  .solution-copy { padding: 28px 24px 34px; }
  .capability-list article { grid-template-columns: 38px 1fr 30px; padding: 24px 5px; }
  .quality-image { min-height: 300px; }
  .office-image { min-height: 300px; }
  .metrics { grid-template-columns: 1fr; }
  .metrics div:nth-child(odd) { border-right: 0; }
  .metrics div:nth-child(even) { padding-left: 0; }
  .inquiry-form { padding: 28px 22px; grid-template-columns: 1fr; }
  .inquiry-form .full { grid-column: auto; }
  footer { gap: 45px 30px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } .hero-scene-gel { opacity: 1; } }