.product-page { padding-top: 28px; padding-bottom: 76px; }
.back-to-offer { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; margin-bottom: 30px; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 72px; align-items: start; }
.product-category { color: var(--green); font-size: 14px; margin: 0 0 16px; }
.product-page h1 { font-size: clamp(32px, 3.6vw, 47px); line-height: 1.2; margin-bottom: 24px; }
.product-lead { font-size: 20px; color: var(--muted); line-height: 1.7; margin-bottom: 36px; }
.product-section { border-top: 1px solid var(--line); padding-top: 28px; margin-top: 32px; }
.product-section h2 { font-size: 29px; margin-bottom: 18px; }
.product-section p, .product-section li { font-size: 17px; line-height: 1.8; color: var(--muted); }
.product-section li { padding-left: 5px; margin: 10px 0; }
.detail-purchase { position: sticky; top: 24px; }
.detail-purchase h2 { font-size: 26px; }
.detail-purchase > p { color: var(--muted); font-size: 14px; }
.detail-purchase .purchase-link { display: block; text-align: center; text-decoration: none; box-sizing: border-box; }
.delivery-note { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 24px; }
.detail-purchase > a:last-child { display: inline-flex; min-height: 44px; align-items: center; font-size: 14px; }
.product-preview { margin: 32px 0; }
.product-preview img { display: block; width: min(100%, 380px); height: auto; border: 1px solid var(--line); border-radius: 16px; }
.product-preview figcaption { color: var(--muted); font-size: 12px; margin-top: 10px; }
@media (max-width: 900px) { .detail-layout { gap: 32px; grid-template-columns: minmax(0, 1fr) 290px; } }
@media (max-width: 740px) { .detail-layout { display: flex; flex-direction: column; gap: 32px; } .detail-layout > article, .detail-purchase { width: 100%; } .detail-purchase { position: static; } .product-page { padding-top: 20px; } .product-lead { font-size: 18px; } .product-section h2 { font-size: 27px; } .product-page h1 { overflow-wrap: anywhere; } }