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/* Material-led editorial refinement: restrained steel palette, layered catalogue surfaces. */
:root{--ink:#183648;--muted:#5d7280;--paper:#f6f8fa;--line:#d6e0e6;--steel:#214b67}body{background:var(--paper);color:var(--ink)}header{max-width:1700px;margin:auto;min-height:100px}.notice{font-size:11px;letter-spacing:.25px;background:#214b67;color:#e3edf4;padding:9px}.brand strong{font-size:29px}.brand small{margin-top:4px}.brand img{width:62px}.wrap{max-width:1500px;padding-block:85px}h1{font-size:clamp(42px,5vw,72px);letter-spacing:-2.4px}h2{font-size:clamp(30px,3vw,44px);line-height:1.15}p{line-height:1.8}.hero-premium{background:#e8eef2;grid-template-columns:1.02fr 1fr;min-height:650px}.hero-premium>div{padding:65px 7vw}.hero-premium h1{font-size:clamp(50px,5.5vw,84px);line-height:1.04;letter-spacing:-3.5px}.hero-premium figure{margin:32px 32px 32px 0;border-radius:3px 80px 3px 3px;overflow:hidden}.hero-premium img{object-position:50% 50%}.button,button{padding:16px 25px;border-radius:3px;transition:background .18s,transform .18s}.button:hover,button:hover{background:#163b55;transform:translateY(-2px)}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;margin-bottom:35px}.section-heading h2{margin:0}.category-layout{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:22px}.category-feature{background:white;border:1px solid var(--line);text-decoration:none;overflow:hidden;border-radius:5px;transition:box-shadow .2s}.category-feature:hover{box-shadow:0 15px 35px #214b6712}.category-feature img{width:100%;height:240px;object-fit:cover}.category-feature>div{padding:25px}.category-feature h3{margin:0 0 13px}.category-feature span{font-size:14px;color:var(--muted)}.category-deck{padding-bottom:25px}.grid{gap:28px}.card{border:1px solid #e0e7eb;background:white;box-shadow:0 4px 15px #12354a04;transition:box-shadow .2s,transform .2s}.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px #18364812}.card img{height:auto;aspect-ratio:620/420;object-fit:contain;background:#eaf0f4}.card .body{padding:24px 26px 28px}.card h3{font-size:24px;line-height:1.25;letter-spacing:-.35px}.card small{font-size:12px}.card a:hover{text-decoration:none}.filters{background:#e6edf2;border:1px solid #d2dee6;padding:24px;border-radius:5px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px}.filters label{font-size:13px;display:grid;gap:7px;color:#435e6e}.filters input,.filters select{min-width:0;width:100%;height:49px}.filters br{display:none}#count{font-size:14px;margin:25px 0}.pages{margin-top:40px}.pages button{min-width:48px}.sourcing{display:grid;grid-template-columns:1fr 1fr;gap:90px;background:#e8eef2;max-width:none;padding-inline:7vw}.sourcing ol{padding:0;list-style-position:inside;counter-reset:step}.sourcing li{list-style:none;padding:10px 0 22px 42px;position:relative;border-bottom:1px solid #c4d2dc;counter-increment:step}.sourcing li:before{content:counter(step);position:absolute;left:0;top:24px;font-size:14px;color:#668491}.sourcing h3{margin:10px 0}.sourcing p{margin:5px 0;font-size:16px}.cta{padding:65px 7vw}.cta h2{margin:0 0 15px}.site-footer{display:grid;grid-template-columns:1fr 1.2fr 1fr;align-items:start;padding:50px 7vw;background:#152f40;color:#c8d8e1;font-size:12px;line-height:1.8}.site-footer p{color:#9fb6c4}.footer-brand{font-size:29px;font-weight:700;color:white}.split{gap:65px}.split>div>h1{font-size:clamp(38px,4vw,60px);line-height:1.12}.spec,.spec-table{border-radius:4px}.spec-table{background:white;border-top:3px solid #214b67}.spec-table td,.spec-table th{padding:17px 14px;font-size:14px}.photo-note{font-size:12px!important;line-height:1.65}.breadcrumb{margin-bottom:36px}.related{border-top:1px solid #d6e1e8;padding-top:55px}.form{background:white;padding:32px;border:1px solid var(--line);border-radius:6px}.form label{font-size:15px}.skip{position:absolute;top:-100px;left:16px;background:white;padding:12px;z-index:10}.skip:focus{top:15px}.menu-toggle{display:none}.ar .hero-premium h1{letter-spacing:0;font-size:clamp(48px,5vw,75px)}.ar .hero-premium figure{margin:32px 0 32px 32px;border-radius:80px 3px 3px 3px}.ar .sourcing li{padding-left:0;padding-right:42px}.ar .sourcing li:before{left:auto;right:0}.ar .card h3{letter-spacing:0}.ar .filters label{font-size:17px}
@media(max-width:1000px){header{padding:20px 5vw}.wrap{padding-block:55px}.category-layout{grid-template-columns:repeat(3,1fr)}.category-feature img{height:180px}.category-feature>div{padding:20px}.category-feature h3{font-size:22px}.hero-premium>div{padding:50px 6vw}.hero-premium{min-height:560px}.sourcing{gap:40px}.site-footer{gap:25px}}
@media(max-width:760px){header{min-height:85px;position:relative;flex-wrap:wrap}.menu-toggle{display:block;padding:10px 16px;font-size:14px}header nav{display:none;width:100%;padding:18px 0 5px;border-top:1px solid #d5dfe6;flex-wrap:wrap;gap:20px}header nav.is-open{display:flex}header nav a{min-height:32px;padding:5px}.hero-premium{grid-template-columns:1fr}.hero-premium>div{padding:50px 7vw 35px}.hero-premium h1{font-size:57px;letter-spacing:-2px}.hero-premium figure,.ar .hero-premium figure{margin:0 6vw 25px;min-height:320px;border-radius:3px 55px 3px 3px}.section-heading{grid-template-columns:1fr;gap:10px}.category-layout{grid-template-columns:1fr}.category-feature{display:grid;grid-template-columns:44% 56%;align-items:center}.category-feature img{height:180px}.category-feature>div{padding:18px}.filters{grid-template-columns:1fr;padding:20px}.sourcing{grid-template-columns:1fr;gap:10px}.site-footer{grid-template-columns:1fr;gap:20px}.wrap{padding:45px 6vw}.split{gap:28px}.split>div>h1{font-size:42px}.form{padding:22px}.brand strong{font-size:25px}.brand img{width:48px}.ar .hero-premium h1{font-size:58px}.notice{font-size:10px}.ar .notice{font-size:14px}.related .grid{grid-template-columns:1fr}.category-feature h3{font-size:23px}.cta h2{font-size:32px}}
@media(prefers-reduced-motion:reduce){.card,.button,button,.category-feature{transition:none}.card:hover,.button:hover,button:hover{transform:none}}

.material-story{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}.material-story img{width:100%;height:380px;object-fit:cover;border-radius:5px}.material-story small{display:block;margin-top:12px;font-size:11px;color:#667d8a}.material-story h2{margin-top:0}@media(max-width:760px){.material-story{grid-template-columns:1fr;gap:30px}.material-story img{height:260px}}

/* v4 explicit last-layer rules */
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