.product{grid-template-columns:1fr 1fr;gap:48px;padding:32px 24px 48px;display:grid}.gallery__main{aspect-ratio:1;border:1px solid var(--cream-dark);border-radius:var(--radius);background:#fff;justify-content:center;align-items:center;margin-bottom:16px;font-size:140px;transition:opacity .15s;display:flex}.gallery__thumbs{gap:12px;display:flex}.thumb{border:2px solid var(--cream-dark);cursor:pointer;background:#fff;border-radius:10px;justify-content:center;align-items:center;width:72px;height:72px;font-size:28px;transition:border-color .2s;display:flex}.thumb.active,.thumb:hover{border-color:var(--gold-dark)}.product__title{color:var(--navy);margin:12px 0 10px;font-size:28px}.product__rating{color:var(--muted);align-items:center;gap:10px;margin-bottom:20px;font-size:14px;display:flex}.stars{color:var(--gold-dark);letter-spacing:1px}.rating-value{color:var(--navy);font-weight:700}.reviews-link{color:var(--gold-dark);font-weight:600}.product__price-block{align-items:baseline;gap:12px;margin-bottom:24px;display:flex}.product__old-price{color:var(--muted);font-size:18px;text-decoration:line-through}.product__price{color:var(--navy);font-size:32px;font-weight:700}.product__discount{color:#fff;background:#e9503a;border-radius:999px;padding:4px 10px;font-size:13px;font-weight:700}.product__options{margin-bottom:28px}.option-group{margin-bottom:18px}.option-group__label{color:var(--navy);margin-bottom:10px;font-size:14px;font-weight:600;display:block}.option-swatches{gap:10px;display:flex}.swatch{cursor:pointer;border:2px solid #0000;border-radius:50%;outline:2px solid #0000;width:36px;height:36px;transition:outline-color .2s}.swatch.active{outline-color:var(--gold-dark)}.qty-control{border:1px solid var(--cream-dark);border-radius:10px;align-items:center;display:inline-flex;overflow:hidden}.qty-control button{background:var(--cream);cursor:pointer;width:38px;height:38px;color:var(--navy);border:none;font-size:18px}.qty-control input{text-align:center;border:none;border-left:1px solid var(--cream-dark);border-right:1px solid var(--cream-dark);width:50px;height:38px;font-size:15px}.product__cta{gap:12px;margin-bottom:24px;display:flex}.product__buy,.product__add{text-align:center;cursor:pointer;border:none;flex:1}.wishlist-btn{flex-shrink:0}.wishlist-btn.active{color:#e9503a;background:#fdedea;border-color:#e9503a}.product__meta{border-top:1px solid var(--cream-dark);padding-top:18px}.meta-row{color:var(--muted);margin-bottom:10px;font-size:14px}.ai-ask-btn{color:var(--gold-dark);cursor:pointer;background:0 0;border:none;padding:0;font-size:14px;font-weight:600;text-decoration:underline}.product-tabs{padding:0 24px 48px}.tabs__nav{border-bottom:1px solid var(--cream-dark);gap:8px;margin-bottom:24px;display:flex}.tab-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:14px 20px;font-size:15px;font-weight:600}.tab-btn.active{color:var(--navy);border-bottom-color:var(--gold-dark)}.tab-content{color:var(--text);font-size:15px;line-height:1.7;display:none}.tab-content.active{display:block}.desc-list{margin-top:16px;padding-left:20px}.desc-list li{margin-bottom:8px}.specs-table{border-collapse:collapse;width:100%;max-width:600px}.specs-table td{border-bottom:1px solid var(--cream-dark);padding:12px 16px;font-size:14px}.specs-table td:first-child{color:var(--muted);width:40%}.specs-table td:last-child{color:var(--navy);font-weight:600}.review{border-bottom:1px solid var(--cream-dark);padding:16px 0}.review__head{align-items:center;gap:12px;margin-bottom:8px;font-size:14px;display:flex}.review p{color:var(--muted);font-size:14px}.similar{padding:0 24px 64px}.product__discount.is-hidden,.product__old-price.is-hidden{display:none}@media (width<=860px){.product{grid-template-columns:1fr}.gallery__main{font-size:100px}}@media (width<=560px){.product__cta{flex-wrap:wrap}.tabs__nav{overflow-x:auto}}