.product__layout{grid-template-columns:1.1fr 1fr;gap:64px;padding-top:80px;padding-bottom:80px;display:grid}.product__main-image{border-radius:var(--radius-lg);aspect-ratio:1;background:#000;position:relative;overflow:hidden}.product__main-bg{object-fit:cover;filter:blur(18px);opacity:.55;width:100%;height:100%;position:absolute;inset:0;transform:scale(1.12)}.product__main-fg{z-index:1;object-fit:contain;width:100%;height:100%;position:relative}.product__thumbs{gap:12px;margin-top:16px;display:flex}.product__thumb{border-radius:var(--radius-sm);opacity:.6;background:0 0;border:2px solid #0000;width:80px;height:80px;padding:0;transition:opacity .2s,border-color .2s;overflow:hidden}.product__thumb img{object-fit:cover;width:100%;height:100%}.product__thumb.is-active{opacity:1;border-color:var(--color-accent)}.product__badge{background:var(--color-accent);color:var(--color-primary);text-transform:uppercase;border-radius:999px;margin-bottom:16px;padding:6px 14px;font-size:12px;font-weight:700;display:inline-block}.product__info h1{margin-bottom:12px;font-size:clamp(32px,4vw,48px)}.product__price{color:var(--color-primary);margin-bottom:20px;font-size:24px;font-weight:700}.product__description{color:var(--color-muted);margin-bottom:32px;font-size:16px}.product__option-label{margin-bottom:12px;font-weight:600;display:block}.product__sizes{flex-wrap:wrap;gap:12px;margin-bottom:32px;display:flex}.product__size{border:1px solid var(--color-border);background:var(--color-card);border-radius:999px;padding:10px 18px;font-size:14px;transition:border-color .2s,background .2s,color .2s}.product__size:hover{border-color:var(--color-primary)}.product__size.is-active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.product__purchase{gap:16px;margin-bottom:40px;display:flex}.product__quantity{border:1px solid var(--color-border);border-radius:999px;align-items:center;display:flex;overflow:hidden}.product__quantity button{background:var(--color-bg-alt);width:44px;height:48px;font-size:18px}.product__quantity span{text-align:center;width:40px;font-weight:600}.product__add-to-cart{flex:1}.product__tabs{border-top:1px solid var(--color-border);padding-top:24px}.product__tab-headers{flex-wrap:wrap;gap:24px;margin-bottom:20px;display:flex}.product__tab-headers button{color:var(--color-muted);background:0 0;border-bottom:2px solid #0000;padding:0 0 8px;font-size:14px;font-weight:600;transition:color .2s,border-color .2s}.product__tab-headers button.is-active{color:var(--color-primary);border-color:var(--color-accent)}.product__tab-content p{color:var(--color-muted)}.product__nutrition{flex-direction:column;gap:8px;display:flex}.product__nutrition li{border-bottom:1px solid var(--color-border);justify-content:space-between;padding:8px 0;font-size:14px;display:flex}.product__nutrition li span:first-child{color:var(--color-muted)}.product__nutrition li span:last-child{font-weight:600}.product__related{background:var(--color-bg-alt)}.product__related-grid{grid-template-columns:repeat(3,1fr);gap:32px;display:grid}.product__related-card{text-align:center}.product__related-image{border-radius:var(--radius-md);aspect-ratio:1;background:#000;margin-bottom:16px;position:relative;overflow:hidden}.product__related-card:hover .product__main-fg{transform:scale(1.05)}.product__related-card h3{font-family:var(--font-body);font-size:16px;font-weight:600}@media (max-width:900px){.product__layout{grid-template-columns:1fr;gap:32px}.product__related-grid{grid-template-columns:1fr}}