*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#f9f9f7;--color-surface:#fff;--color-border:#e2e2dc;--color-text:#1a1a1a;--color-muted:#3e90c9;--color-accent:#1b75bc;--color-accent-dk:#1e4286;--font-display:"Georgia", "Times New Roman", serif;--font-body:system-ui, -apple-system, sans-serif;--max-width:1200px;--radius:4px;--gap:1.5rem}html{-webkit-font-smoothing:antialiased;font-size:16px}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ul{list-style:none}th{background:var(--color-accent-dk)}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.site-wrapper{flex-direction:column;min-height:100vh;display:flex}.site-main{flex:1;padding:3rem 0}.site-header{background:var(--color-accent-dk);color:#fff;padding:.25rem 0}.site-header .container{justify-content:space-between;align-items:center;display:flex}.site-logo{font-family:var(--font-display);letter-spacing:.02em;color:#fff;font-size:1.25rem}.site-nav{gap:2rem;display:flex}.site-nav a{color:#fffc;letter-spacing:.05em;text-transform:uppercase;font-size:.9rem;transition:color .15s}.site-nav a:hover{color:#fff}.site-footer{background:var(--color-accent-dk);color:#ffffff80;text-align:center;padding:1.5rem 0;font-size:.85rem}.breadcrumb{color:var(--color-muted);align-items:center;gap:.4rem;margin-bottom:2rem;font-size:.85rem;display:flex}.breadcrumb a{color:var(--color-accent)}.breadcrumb a:hover{text-decoration:underline}.hero{background:var(--color-accent-dk);color:#fff;text-align:center;padding:2rem 0}.hero h1{font-family:var(--font-display);margin-bottom:1rem;font-size:clamp(2rem,5vw,3.5rem);font-weight:400}.hero p{color:#ffffffb3;max-width:540px;margin:0 auto 2rem;font-size:1.125rem}.btn{background:var(--color-accent);color:#fff;border-radius:var(--radius);letter-spacing:.04em;text-transform:uppercase;padding:.75rem 1.75rem;font-size:.9rem;font-weight:600;transition:background .15s;display:inline-block}.btn:hover{background:var(--color-accent-dk)}.btn-link{color:var(--color-accent);letter-spacing:.02em;font-size:.875rem;font-weight:600}.btn-download{background:var(--color-accent);color:#fff;border-radius:var(--radius);align-items:center;gap:.4rem;margin-top:1.5rem;padding:.65rem 1.25rem;font-size:.875rem;font-weight:600;transition:background .15s;display:inline-flex}.btn-download:hover{background:var(--color-accent-dk)}.catalog-page h1,.category-page h1{font-family:var(--font-display);margin-bottom:.5rem;font-size:clamp(1.75rem,3vw,2.5rem);font-weight:400}.catalog-intro,.category-description{color:var(--color-muted);margin-bottom:2.5rem}.category-grid{gap:var(--gap);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.category-card{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);transition:box-shadow .15s;overflow:hidden}.category-card:hover{box-shadow:0 4px 16px #00000014}.category-card a{flex-direction:column;height:100%;display:flex}.category-card__image{background:var(--color-border);height:180px;position:relative}.category-card__body{flex-direction:column;gap:.5rem;padding:1.25rem;display:flex}.category-card__body h2{font-size:1.125rem;font-weight:600}.category-card__body p{color:var(--color-muted);flex:1;font-size:.875rem}.product-grid{gap:var(--gap);grid-template-columns:repeat(auto-fill,minmax(240px,1fr));display:grid}.product-card{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);transition:box-shadow .15s;overflow:hidden}.product-card:hover{box-shadow:0 4px 16px #00000014}.product-card a{flex-direction:column;height:100%;display:flex}.product-card__image{background:var(--color-border);height:200px;position:relative}.product-card__body{flex-direction:column;gap:.4rem;padding:1.25rem;display:flex}.product-card__body h2{font-size:1rem;font-weight:600}.product-card__material{color:var(--color-muted);flex:1;font-size:.8rem}.product-title{font-family:var(--font-display);margin-bottom:1.5rem;font-size:clamp(1.5rem,3vw,2.25rem);font-weight:400}.product-layout{grid-template-columns:1fr 1fr;gap:3rem;margin-bottom:3rem;display:grid}@media (max-width:720px){.product-layout{grid-template-columns:1fr}}.product-image{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);overflow:hidden}.product-image--placeholder{height:320px;color:var(--color-muted);justify-content:center;align-items:center;font-size:.875rem;display:flex}.product-specs{grid-template-columns:max-content 1fr;gap:.5rem 1.5rem;margin-bottom:1.5rem;display:grid}.product-specs dt{letter-spacing:.06em;text-transform:uppercase;color:var(--color-muted);padding-top:.1rem;font-size:.8rem;font-weight:700}.product-specs dd{color:var(--color-text);font-size:.95rem}.product-summary{color:var(--color-muted);margin-bottom:1.5rem;font-size:.975rem;line-height:1.7}.product-sections{border-top:1px solid var(--color-border);flex-direction:column;gap:0;margin-top:1rem;display:flex}.product-section{border-bottom:1px solid var(--color-border);padding:1rem 0}.product-section h2{font-family:var(--font-display);margin-bottom:1rem;font-size:1.25rem;font-weight:400}.product-specs-table{border-bottom:none}.specs-table-wrapper{-webkit-overflow-scrolling:touch;border:1px solid var(--color-border);border-radius:var(--radius);overflow-x:auto}.specs-table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:.85rem}.specs-table th{background:var(--color-accent-dk);color:#fff;letter-spacing:.04em;text-transform:uppercase;text-align:left;padding:.65rem 1rem;font-size:.75rem;font-weight:600}.specs-table td{border-bottom:1px solid var(--color-border);color:var(--color-text);padding:.6rem 1rem}.specs-table tbody tr:last-child td{border-bottom:none}.specs-table tbody tr:nth-child(2n) td{background:var(--color-bg)}.specs-table tbody tr:hover td{background:#f0f0ec}.richtext p{margin-bottom:1rem}.richtext h2,.richtext h3{margin:1.5rem 0 .5rem;font-weight:600}.richtext ul{margin-bottom:1rem;padding-left:1.5rem;list-style-type:disc}.richtext ol{margin-bottom:1rem;padding-left:1.5rem}.empty-state{color:var(--color-muted);margin-top:1rem;font-style:italic}