:root{--navy:#08284e;--blue:#0875be;--ice:#eef6fb;--text:#17324d;--muted:#66788b;--line:#dbe5ed;--white:#fff;--red:#d71920;--yellow:#f6c600}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}.top-inner{display:flex;align-items:center;justify-content:space-between;min-height:84px}.brand img{width:120px;height:72px;object-fit:contain}.nav{display:flex;gap:22px;align-items:center;font-weight:700;font-size:14px}.nav a:hover{color:var(--blue)}.rfq-btn{background:var(--navy);color:#fff!important;padding:12px 16px;border-radius:9px}.badge{display:inline-block;min-width:22px;text-align:center;background:var(--blue);border-radius:20px;padding:2px 6px;margin-left:6px}.hero{background:linear-gradient(110deg,#061f3d,#0d4c7b 60%,#0b78b6);color:white;padding:96px 0 84px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:480px;height:480px;border:80px solid rgba(255,255,255,.06);border-radius:50%;right:-130px;top:-120px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:800;color:#9ed7ff}.hero h1{font-size:54px;line-height:1.03;max-width:760px;margin:14px 0}.hero p{max-width:720px;font-size:19px;line-height:1.7;color:#dbeefa}.actions{display:flex;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;padding:13px 19px;font-weight:800;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--blue);color:#fff}.btn-light{background:#fff;color:var(--navy)}.btn-outline{border-color:var(--line);background:#fff}.section{padding:68px 0}.section.alt{background:var(--ice)}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.section-head h2{font-size:34px;margin:0}.section-head p{margin:6px 0 0;color:var(--muted)}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 10px 30px rgba(6,31,61,.05)}.card-body{padding:20px}.card h3{margin:0 0 10px}.card p{color:var(--muted);line-height:1.6}.product-thumb{height:230px;background:#f4f8fb;display:flex;align-items:center;justify-content:center}.product-thumb img{width:100%;height:100%;object-fit:contain}.product-meta{font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--blue);font-weight:800}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.input,.select,.textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px 13px;font:inherit;background:#fff}.textarea{min-height:120px}.filter-item{min-width:210px}.product-detail{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;padding:50px 0}.main-image{border:1px solid var(--line);border-radius:14px;height:470px;display:flex;align-items:center;justify-content:center;background:#f7fafc}.main-image img{max-width:100%;max-height:100%;object-fit:contain}.thumbs{display:flex;gap:10px;margin-top:12px;overflow:auto}.thumbs img{width:82px;height:70px;object-fit:cover;border:1px solid var(--line);border-radius:8px;cursor:pointer}.specs{border-top:1px solid var(--line);margin-top:22px}.spec-row{display:grid;grid-template-columns:180px 1fr;padding:10px 0;border-bottom:1px solid var(--line)}.spec-row b{color:var(--navy)}.empty{padding:36px;border:1px dashed var(--line);border-radius:12px;text-align:center;color:var(--muted)}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:13px;border-bottom:1px solid var(--line)}.table th{font-size:12px;text-transform:uppercase;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.full{grid-column:1/-1}.notice{padding:13px 15px;border-radius:9px;background:#eaf7ee;color:#22643a;margin-bottom:16px}.doc-icon{height:150px;display:flex;align-items:center;justify-content:center;font-size:56px;background:linear-gradient(135deg,#edf5fb,#fff)}.cert-img{height:230px;background:#f6f9fc;display:flex;align-items:center;justify-content:center}.cert-img img{width:100%;height:100%;object-fit:contain}footer{background:#061f3d;color:#dce9f3;margin-top:40px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:40px;padding:50px 0}.footer-logo{width:130px;background:#fff;border-radius:9px;padding:5px}.footer-grid a{display:block;margin:9px 0;color:#dce9f3}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding:18px;color:#9fb2c4}
@media(max-width:900px){.nav{gap:10px;flex-wrap:wrap;justify-content:flex-end}.nav a:not(.rfq-btn){display:none}.hero h1{font-size:40px}.grid-4,.grid-3{grid-template-columns:1fr 1fr}.product-detail{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}}
@media(max-width:600px){.grid-4,.grid-3{grid-template-columns:1fr}.hero{padding:64px 0}.hero h1{font-size:34px}.section{padding:48px 0}.footer-grid{grid-template-columns:1fr}.main-image{height:330px}}
.hero-slider{position:relative;height:620px;overflow:hidden;background:#061f3d;color:#fff}.hero-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .6s ease}.hero-slide.active{opacity:1;pointer-events:auto}.hero-slide>img,.hero-slide>video{width:100%;height:100%;object-fit:cover}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,26,52,.93),rgba(4,35,65,.60) 58%,rgba(4,35,65,.24))}.hero-content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.hero-content h1{font-size:54px;line-height:1.04;max-width:790px;margin:14px 0}.hero-content p{max-width:700px;font-size:19px;line-height:1.7;color:#e2f1fb}.hero-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:5}.hero-dots button{width:10px;height:10px;border-radius:50%;border:0;background:#ffffff80;cursor:pointer}.hero-dots button.active{background:#fff;width:28px;border-radius:8px}@media(max-width:900px){.hero-slider{height:540px}.hero-content h1{font-size:40px}}@media(max-width:600px){.hero-slider{height:500px}.hero-content h1{font-size:34px}}