*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:#18212b;background:#f7f9fb;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1160px,92%);margin:auto}.site-header{background:#fff;border-bottom:1px solid #e6ebef;position:sticky;top:0;z-index:20}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:44px;height:44px;border-radius:10px;background:#0e3147;color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:-1px}.brand b{display:block;font-size:15px;letter-spacing:.02em}.brand small{display:block;font-size:9px;color:#74808b;letter-spacing:.14em;margin-top:1px}nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:650}nav a{color:#52606d}nav a:hover,nav 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rgba(255,255,255,.18);border-radius:16px;padding:14px}.hero-card img{width:100%;display:block;border-radius:10px;filter:contrast(1.02)}.section{padding:78px 0}.section.alt{background:#fff}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}.section h2{font-size:34px;line-height:1.15;margin:6px 0}.section-intro{max-width:720px;color:#66737e}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid #e5eaee;border-radius:12px;overflow:hidden;box-shadow:0 8px 28px rgba(17,39,53,.05)}.card img{width:100%;height:210px;object-fit:cover;object-position:center;background:#fff}.card-body{padding:22px}.card h3{font-size:20px;line-height:1.25;margin:8px 0 10px}.card p{color:#687680;font-size:14px}.text-link{font-weight:800;color:#0b4b66;font-size:14px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#dfe6ea;border:1px solid #dfe6ea}.stat{background:#fff;padding:28px}.stat 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0}.spec-box{background:#fff;border:1px solid #e1e7eb;border-radius:12px;padding:20px;margin-top:24px}.table-wrap{overflow:auto;background:#fff;border:1px solid #e1e7eb;border-radius:10px}.spec-table{width:100%;border-collapse:collapse;min-width:700px}.spec-table th,.spec-table td{padding:11px 13px;border-bottom:1px solid #edf0f2;text-align:center;font-size:13px;white-space:nowrap}.spec-table th{background:#f1f5f7;font-weight:800}.inquiry{background:#0b3047;color:#fff;border-radius:14px;padding:30px}.inquiry h2{margin-top:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800;color:#cbdde5}.field input,.field textarea,.field select{font:inherit;border:1px solid #d5dee4;border-radius:6px;padding:11px;background:#fff;color:#15222b}.field textarea{min-height:130px;resize:vertical}.btn.dark{background:#fff;color:#0b3047;border:0;cursor:pointer}.notice{padding:14px 16px;border-radius:8px;background:#eef6f8;color:#16495d;font-size:14px;margin-bottom:18px}.hidden{display:none}footer{background:#091e2b;color:#c3d0d7;padding:55px 0 18px;margin-top:60px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:40px}.footer-grid h4{color:#fff;margin-top:0}.footer-grid a{display:block;margin:7px 0;color:#c3d0d7}.footer-brand{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:16px;font-size:12px;color:#80909a}.catalog-frame{width:100%;height:820px;border:1px solid #dfe6ea;border-radius:10px;background:#fff}.contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:35px}.contact-card{background:#fff;border:1px solid #e1e7eb;border-radius:12px;padding:28px}.contact-card h3{margin-top:0}.mapbox{min-height:240px;border-radius:12px;background:linear-gradient(135deg,#dcebef,#f5f8f9);display:grid;place-items:center;text-align:center;padding:30px;color:#47616d}.category-hero{padding:58px 0 40px;background:#eef5f7}.category-hero h1{font-size:44px;margin:5px 0 12px}.application-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.application{background:#fff;border:1px solid #e1e7eb;padding:23px;border-radius:10px}.application h3{margin:0 0 7px;font-size:17px}.muted{color:#6c7982}@media(max-width:900px){nav{display:none;position:absolute;left:0;right:0;top:78px;background:#fff;padding:18px 4%;border-bottom:1px solid #e5eaee;flex-direction:column;align-items:flex-start}.menu{display:block}nav.open{display:flex}.hero-grid,.split,.product-grid,.contact-grid{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.product-image{position:static}.application-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.hero{padding:55px 0}.grid,.stats,.form-grid,.application-grid{grid-template-columns:1fr}.section{padding:55px 0}.product-copy h1{font-size:35px}.footer-grid{grid-template-columns:1fr}.catalog-frame{height:620px}}

/* KGV advanced B2B/SEO upgrade */
.icon{width:18px;height:18px;vertical-align:-4px}.toolbar{display:grid;grid-template-columns:1.4fr repeat(5,1fr);gap:12px;margin:22px 0 28px;padding:16px;background:#fff;border:1px solid #e1e8ed;border-radius:12px}.toolbar input,.toolbar select{width:100%;padding:11px 12px;border:1px solid #ccd6dd;border-radius:7px;background:#fff;color:#18212b}.filter-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#697681;font-weight:800;margin-bottom:5px;display:block}.results-count{font-size:13px;color:#6b7781;margin-top:-16px;margin-bottom:18px}.product-card-hidden{display:none!important}.card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.btn.small{padding:9px 12px;font-size:13px}.btn.outline{background:#fff;color:#0b3047;border:1px solid #b8c7d0}.inquiry-float{position:fixed;right:20px;bottom:20px;z-index:50;box-shadow:0 10px 28px rgba(7,34,50,.2)}.inquiry-badge{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;margin-left:6px;border-radius:999px;background:#dcecf4;color:#0b3047;font-size:11px;font-weight:800}.mini-cart{position:fixed;right:20px;bottom:76px;width:min(360px,calc(100vw - 40px));background:#fff;border:1px solid #d8e2e8;border-radius:12px;box-shadow:0 18px 50px rgba(10,36,52,.2);z-index:49;padding:16px;display:none}.mini-cart.open{display:block}.mini-cart h3{margin:0 0 8px}.mini-cart ul{padding-left:18px;max-height:180px;overflow:auto}.mini-cart .cart-actions{display:flex;gap:8px}.whatsapp-fab{position:fixed;left:20px;bottom:20px;z-index:50}.faq{border-top:1px solid #dfe6eb}.faq details{padding:17px 0;border-bottom:1px solid #dfe6eb}.faq summary{cursor:pointer;font-weight:800}.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.case{background:#fff;border:1px solid #e1e8ed;border-radius:12px;padding:22px}.schema-note{font-size:12px;color:#74808b}.datasheet-link{margin-left:8px}@media(max-width:900px){.toolbar{grid-template-columns:repeat(2,1fr)}.case-grid{grid-template-columns:1fr}}@media(max-width:620px){.toolbar{grid-template-columns:1fr}.inquiry-float{right:12px;bottom:12px}.whatsapp-fab{left:12px;bottom:12px}.whatsapp-fab + .inquiry-float{bottom:58px}.mini-cart{right:12px;bottom:110px}}

/* 2026 conversion + SEO enhancement */
.quote-modal{position:fixed;inset:0;background:rgba(4,20,29,.72);display:none;align-items:center;justify-content:center;z-index:100;padding:18px}.quote-modal.open{display:flex}.quote-panel{width:min(760px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:16px;padding:28px;box-shadow:0 25px 80px rgba(0,0,0,.28);position:relative}.quote-close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:28px;cursor:pointer}.compare-bar{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:60;background:#09283d;color:#fff;padding:12px 16px;border-radius:999px;box-shadow:0 14px 40px rgba(0,0,0,.25);display:none;gap:12px;align-items:center}.compare-bar.open{display:flex}.compare-drawer{position:fixed;inset:auto 0 0 0;background:#fff;border-top:1px solid #dbe4e9;box-shadow:0 -15px 50px rgba(0,0,0,.15);z-index:59;display:none;padding:22px}.compare-drawer.open{display:block}.compare-table{overflow:auto}.compare-table table{width:100%;border-collapse:collapse;min-width:720px}.compare-table th,.compare-table td{padding:10px 12px;border:1px solid #e0e6ea;text-align:left;font-size:13px}.compare-table th{background:#f1f5f7}.compare-check{font-size:12px;font-weight:800;color:#0b4b66;cursor:pointer;display:inline-flex;align-items:center;gap:5px}.seo-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.seo-links a{background:#edf5f7;border:1px solid #d6e4e8;padding:8px 11px;border-radius:999px;font-size:12px;font-weight:750;color:#0b4b66}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.trust-card{background:#fff;border:1px solid #e0e7eb;border-radius:12px;padding:22px}.country-note{font-size:12px;color:#71808a}.landing-hero{padding:62px 0 45px;background:#eef5f7}.landing-hero h1{font-size:clamp(36px,5vw,58px);line-height:1.08;margin:8px 0 16px}.landing-copy{max-width:850px;font-size:17px;color:#5f6f79}.keyword-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.keyword-card{background:#fff;border:1px solid #e0e7eb;border-radius:12px;padding:20px}.keyword-card h3{margin-top:0}.site-search{max-width:620px;display:flex;gap:8px;margin-top:20px}.site-search input{flex:1;padding:13px;border:1px solid #cbd8df;border-radius:7px}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eaf3f6;color:#0b536d;font-size:11px;font-weight:800}
@media(max-width:800px){.trust-grid,.keyword-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.trust-grid,.keyword-grid{grid-template-columns:1fr}.quote-panel{padding:22px 16px}}