.product-page{min-height:100vh;background:var(--cream)}.product-header{padding:24px max(20px,calc((100% - 1180px)/2));border-bottom:1px solid var(--line);background:#fff}.product-header a{color:var(--ink);font-weight:800;text-decoration:none}.product-header a:hover{color:var(--accent)}.product-detail-page{width:min(1180px,calc(100% - 40px));margin:48px auto 80px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:56px;align-items:start}.product-main-image{position:relative;aspect-ratio:4/3;background:#f2eee8;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.product-main-image>img{width:100%;height:100%;object-fit:cover;display:block}.gallery-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:var(--ink);font-size:36px;line-height:30px;cursor:pointer;box-shadow:0 5px 20px rgba(0,0,0,.15)}.gallery-arrow:hover{background:var(--accent);color:#fff}.gallery-prev{left:16px}.gallery-next{right:16px}.product-thumbnails{display:flex;gap:10px;overflow-x:auto;padding:14px 2px}.thumbnail{flex:0 0 78px;width:78px;height:62px;padding:3px;border:2px solid transparent;border-radius:10px;background:#fff;cursor:pointer;opacity:.7}.thumbnail:hover,.thumbnail.active{border-color:var(--accent);opacity:1}.thumbnail img{width:100%;height:100%;object-fit:cover;border-radius:6px}.product-info{padding:18px 0}.product-info h1{font-size:clamp(34px,4vw,58px);line-height:1.05;margin:12px 0 20px}.product-page-price{font-size:30px;font-weight:800;margin-bottom:22px}.product-description{font-size:18px;color:var(--muted);white-space:pre-line}.order-box{margin-top:30px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.order-box h2{font-size:25px;margin:0 0 10px}.order-box input{display:block;width:100%;padding:13px;margin:10px 0;border:1px solid var(--line);border-radius:10px;font:inherit}.order-box .btn{width:100%;margin-top:5px}.detail-placeholder{height:100%;display:grid;place-items:center;color:var(--muted)}@media(max-width:800px){.product-detail-page{grid-template-columns:1fr;gap:20px;margin-top:28px}.product-info{padding-top:0}}@media(max-width:500px){.product-detail-page{width:min(100% - 26px)}.product-header{padding-left:13px;padding-right:13px}.product-main-image{border-radius:16px}}