.product-model-title{font-size:2.25rem}.product-hero{position:relative;height:320px;background-position:center;background-size:cover}.product-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(#0000008c,#0000 45%)}.product-hero-nav{position:relative;padding-top:18px}.hero-back{display:inline-block;margin-bottom:14px;color:#fff;font-size:.9rem;font-weight:600;text-decoration:none}.hero-back:hover{color:var(--accent)}.series-switcher{display:flex;gap:10px}.series-switcher a{display:flex;flex-direction:column;min-width:150px;padding:8px 18px;border-radius:10px;background:#ffffffe6;color:var(--primary);line-height:1.25;text-decoration:none;transition:background .2s}.series-switcher a:hover{background:#fff}.series-switcher a.active{background:var(--accent);color:var(--dark)}.series-switcher strong{font-size:1rem}.series-switcher span{font-size:.8rem;opacity:.85}.product-sheet-card{position:relative;margin:-150px 0 0;padding:32px 24px;border-radius:16px;background:#fff;box-shadow:0 12px 40px #0000001f}.product-sheet-img{max-height:520px;max-width:100%;-o-object-fit:contain;object-fit:contain}.spec-row{display:flex;flex-wrap:wrap;gap:1.5rem 3rem;padding-bottom:1rem;border-bottom:3px solid var(--accent)}.spec-value{font-weight:700;color:var(--primary);font-size:2rem;line-height:1.1}.spec-label{font-size:.8rem;color:#656d75;text-transform:uppercase;letter-spacing:.05em;margin-top:4px}.warranty-box{display:flex;align-items:center;gap:12px;height:100%;background:var(--light);border-radius:8px;padding:12px 16px;font-size:.875rem;line-height:1.3}.badge-icon{position:relative;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;color:var(--primary)}.tkdn-logo{flex-shrink:0;width:64px;height:auto}.badge-icon .icon{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;stroke-width:1.6}.badge-icon b{position:relative;margin-top:-2px;font-size:1rem}.certification-wrapper.product-cert-logos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:390px}.product-cert-logos .certification-item{width:auto;height:72px;padding:10px 12px}.feature-item{display:flex;gap:16px;height:100%;padding:24px;border-radius:12px;background:var(--light)}.feature-item>.icon{flex-shrink:0;width:32px;height:32px;color:var(--primary);stroke-width:1.75}.feature-item p{color:#5c646c}.feature-title{font-size:1.05rem;font-weight:700;color:var(--dark);margin-bottom:.35rem}.footnote{color:#5c646c}.standards-list{padding-left:1.1rem;margin-bottom:0}.standards-list li{margin-bottom:.25rem}@media (max-width: 768px){.product-hero{height:200px}.product-hero-nav{padding-top:12px}.hero-back{margin-bottom:8px}.series-switcher{gap:6px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.series-switcher::-webkit-scrollbar{display:none}.series-switcher a{flex:1 0 auto;min-width:30%;padding:6px 10px;white-space:nowrap;scroll-snap-align:start}.series-switcher strong{font-size:.875rem}.series-switcher span{font-size:.7rem}.product-sheet-card{margin-top:-90px;padding:20px 8px}.product-model-title{font-size:1.6rem}.spec-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}.spec-value{font-size:1.2rem}.spec-label{font-size:.65rem;letter-spacing:.02em}.product-sheet-img{max-height:280px}.warranty-box{flex-direction:column;justify-content:center;gap:6px;padding:12px 6px;text-align:center;font-size:.72rem}.badge-icon{width:40px;height:40px}.tkdn-logo{width:52px}.badge-icon b{font-size:.875rem}.product-cert-logos .certification-item{height:56px;padding:8px}}