.product-page{min-height:100vh;background:#fff}.pdp-header{position:sticky;top:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background:#fff;border-bottom:1px solid #e5e5e5}.mobile-menu-btn{background:none;border:none;cursor:pointer;padding:5px}.pdp-brand{font-family:Cormorant Garamond,serif;font-size:1.1rem;letter-spacing:1px;color:#1a1a1a;text-decoration:none}.pdp-icons{display:flex;gap:15px}.pdp-icons svg{cursor:pointer}.mobile-nav{position:fixed;top:60px;left:0;right:0;background:#fff;padding:20px;border-bottom:1px solid #e5e5e5;z-index:99;display:flex;flex-direction:column;gap:15px}.mobile-nav a{font-size:.85rem;text-transform:uppercase;letter-spacing:2px;color:#1a1a1a;text-decoration:none}.pdp-container{padding:20px;max-width:1400px;margin:0 auto}.pdp-grid{display:flex;flex-direction:column;gap:30px}.pdp-gallery{width:100%}.pdp-main-image{position:relative;aspect-ratio:1;background:#f8f8f8;border-radius:8px;overflow:hidden}.pdp-main-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.pdp-main-image img.zoomed{transform:scale(1.5)}.zoom-btn{bottom:15px;right:15px}.nav-btn,.zoom-btn{position:absolute;background:hsla(0,0%,100%,.9);border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer}.nav-btn{top:50%;transform:translateY(-50%)}.nav-btn.prev{left:10px}.nav-btn.next{right:10px}.pdp-thumbnails{display:flex;gap:10px;margin-top:15px;overflow-x:auto;padding-bottom:5px}.thumb{flex-shrink:0;width:70px;height:70px;border-radius:6px;overflow:hidden;border:2px solid transparent;padding:0;cursor:pointer;background:none}.thumb.active{border-color:#8b7355}.thumb img{width:100%;height:100%;object-fit:cover}.pdp-info{padding-bottom:100px}.pdp-title{font-family:Cormorant Garamond,serif;font-size:1.6rem;font-weight:400;margin:0 0 10px;line-height:1.3}.pdp-desc{font-size:.9rem;color:#6b6b6b;font-style:italic;margin:0 0 20px;line-height:1.6}.pdp-price{font-size:1.6rem;font-weight:600;margin:0 0 5px}.pdp-meta{font-size:.75rem;color:#888;margin:0 0 20px}.breakdown-toggle{display:flex;align-items:center;gap:5px;background:none;border:none;color:#8b7355;font-size:.85rem;cursor:pointer;padding:0;margin-bottom:15px}.breakdown-panel{background:#f8f8f8;border-radius:8px;padding:15px;margin-bottom:25px}.breakdown-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #eee;font-size:.9rem}.breakdown-row.total{border:none;font-weight:600;font-size:1rem;padding-top:12px}.breakdown-row.total span:last-child{color:#8b7355}.pdp-option{margin-bottom:25px}.pdp-option label{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}.metal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metal-btn{position:relative;display:flex;flex-direction:column;align-items:center;padding:12px 8px;border:1px solid #ddd;border-radius:8px;background:#fff;cursor:pointer;transition:all .2s}.metal-btn.active{border-color:#8b7355}.metal-color{width:28px;height:28px;border-radius:50%;border:1px solid #ccc;margin-bottom:6px}.metal-name{font-size:.65rem;color:#666;text-align:center}.check-icon{position:absolute;top:-5px;right:-5px;background:#8b7355;color:#fff;border-radius:50%;padding:3px}.stone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.stone-btn{padding:12px 15px;border:1px solid #ddd;border-radius:6px;background:#fff;font-size:.85rem;cursor:pointer;transition:all .2s}.stone-btn.active{border-color:#8b7355;background:rgba(139,115,85,.1)}.size-header{display:flex;justify-content:space-between;align-items:center}.size-guide{background:none;border:none;color:#8b7355;font-size:.8rem;text-decoration:underline;cursor:pointer}.size-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:12px}.size-btn{aspect-ratio:1;border:1px solid #ddd;border-radius:6px;background:#fff;font-size:.9rem;cursor:pointer;transition:all .2s}.size-btn.active{border-color:#8b7355;background:#8b7355;color:#fff}.size-note{display:flex;align-items:center;gap:5px;font-size:.75rem;color:#888;margin-top:10px}.pdp-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:15px}.btn-cart,.btn-customize{padding:16px 20px;border:none;border-radius:6px;font-size:.8rem;font-weight:500;text-transform:uppercase;letter-spacing:1px;cursor:pointer;transition:all .3s}.btn-cart{background:#1a1a1a;color:#fff}.btn-cart:hover,.btn-customize{background:#8b7355}.btn-customize{color:#fff}.pdp-secondary{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:25px}.btn-share,.btn-wish{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;background:#fff;border:1px solid #ddd;border-radius:6px;font-size:.85rem;cursor:pointer;transition:all .2s}.btn-wish.active{border-color:#8b7355;color:#8b7355}.pdp-trust{display:flex;flex-wrap:wrap;gap:15px;padding:15px;background:rgba(139,115,85,.08);border-radius:8px}.pdp-trust span{display:flex;align-items:center;gap:6px;font-size:.75rem;color:#555}.pdp-trust svg{color:#8b7355}.mobile-sticky{position:fixed;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:15px 20px;background:#fff;border-top:1px solid #e5e5e5;box-shadow:0 -2px 10px rgba(0,0,0,.05);z-index:100}.sticky-price{font-size:1.2rem;font-weight:600}.sticky-btn{padding:14px 30px;background:#1a1a1a;color:#fff;border:none;border-radius:6px;font-size:.8rem;font-weight:500;text-transform:uppercase;letter-spacing:1px;cursor:pointer}@media (min-width:768px){.pdp-header{padding:18px 50px}.mobile-menu-btn{display:none}.pdp-brand{font-size:1.4rem;letter-spacing:2px}.pdp-container{padding:40px 50px}.pdp-grid{flex-direction:row;gap:60px}.pdp-gallery{flex:1;max-width:55%}.pdp-info{flex:1;padding-bottom:0}.pdp-title{font-size:2rem}.pdp-price{font-size:1.8rem}.metal-grid{grid-template-columns:repeat(5,1fr)}.stone-grid{grid-template-columns:repeat(4,1fr)}.mobile-sticky{display:none}}@media (min-width:1024px){.pdp-gallery{max-width:50%}.thumb{width:80px;height:80px}}