:root{--primary:#446084;--nav:#424242;--text:#333;--muted:#666;--bg:#fafafa;--white:#fff;--border:#e5e5e5;--radius:6px;--shadow:0 2px 12px rgba(0,0,0,.08);}*,*::before,*::after{box-sizing:border-box;}body{margin:0;font-family:Lato,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.6;}a{color:var(--primary);text-decoration:none;}a:hover{text-decoration:underline;}img{max-width:100%;height:auto;display:block;}.container{width:min(1140px,92vw);margin:0 auto;padding:1rem 0;}.site-header{background:var(--nav);color:var(--white);box-shadow:var(--shadow);}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;}.logo img{max-height:48px;width:auto;filter:brightness(0) invert(1);}.site-nav a,.category-nav a{color:#f0f0f0;margin-right:1rem;font-weight:700;font-size:.95rem;}.site-nav a.is-active,.category-nav a:hover,.site-nav a:hover{color:#fff;text-decoration:none;opacity:1;}.category-nav{border-top:1px solid rgba(255,255,255,.15);padding:.5rem 0 .75rem;overflow-x:auto;white-space:nowrap;}.hero{background:linear-gradient(135deg,var(--primary),#2d4560);color:var(--white);padding:3rem 0;margin-bottom:1.5rem;}.hero h1{margin:0 0 .5rem;font-size:clamp(1.75rem,4vw,2.5rem);}.hero p{margin:0;opacity:.92;max-width:640px;}.section{margin:2rem 0;}.section h2{color:var(--nav);border-bottom:3px solid var(--primary);padding-bottom:.35rem;}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.25rem;}.product-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;}.product-card-text{padding-top:.5rem;}.card-image-link{aspect-ratio:1;overflow:hidden;background:#f3f3f3;}.card-image-link img{width:100%;height:100%;object-fit:cover;}.card-body{padding:1rem;flex:1;display:flex;flex-direction:column;}.card-cat{font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;margin:0 0 .35rem;color:var(--muted);}.card-body h3{margin:0 0 .5rem;font-size:1rem;line-height:1.35;}.card-desc{font-size:.875rem;color:var(--muted);margin:0 0 .5rem;}.card-price{font-weight:900;color:var(--primary);margin:auto 0 .75rem;}.btn{display:inline-block;background:var(--primary);color:var(--white) !important;padding:.65rem 1.1rem;border-radius:var(--radius);font-weight:700;text-align:center;text-decoration:none !important;}.btn:hover{background:#355068;}.btn-sm{padding:.45rem .85rem;font-size:.875rem;}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary) !important;}.breadcrumb{font-size:.875rem;color:var(--muted);margin-bottom:1rem;}.breadcrumb a{color:var(--primary);}.page-shell{background:var(--white);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);}.product-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:2rem;align-items:start;}.product-layout-text{grid-template-columns:1fr;}.product-gallery img{border-radius:var(--radius);border:1px solid var(--border);}.product-price{font-size:1.5rem;font-weight:900;color:var(--primary);}.spec-table{width:100%;border-collapse:collapse;margin:1rem 0;}.spec-table th,.spec-table td{border:1px solid var(--border);padding:.5rem .75rem;text-align:left;}.spec-table th{background:#f5f7fa;width:35%;}.downloads ul{padding-left:1.2rem;}.category-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;}.category-tile{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;text-align:center;box-shadow:var(--shadow);}.category-tile img{margin:0 auto .75rem;border-radius:var(--radius);max-height:120px;object-fit:cover;}.site-footer{background:var(--nav);color:#ddd;margin-top:3rem;padding:2rem 0;}.site-footer a{color:#fff;}.footer-brand{font-weight:700;color:#fff;}.legal-body h2{color:var(--primary);margin-top:1.5rem;}.lead{font-size:1.1rem;color:var(--muted);}@media (max-width:768px){.product-layout{grid-template-columns:1fr;}.site-nav{width:100%;}}