.bt-product-page{max-width:1200px;margin:auto;padding:28px 24px 80px;color:#0a402c;background:white}.bt-product-page nav{display:flex;gap:24px;flex-wrap:wrap;border-bottom:1px solid #dce5df;padding-bottom:20px;margin-bottom:48px;font-size:13px}.bt-product-page h1{font-size:clamp(30px,4vw,52px);font-weight:600;line-height:1.35;margin:12px 0 24px}.bt-product-page h2{font-size:28px;font-weight:600;margin-block:36px 24px}.bt-product-page p{line-height:1.9;color:#52685b}.bt-product-story{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:start}.bt-product-images img{display:block;width:100%;max-height:640px;object-fit:contain;background:white;margin-bottom:24px}.bt-product-description{position:sticky;top:24px}.product-page-price{font-size:28px;font-weight:600;color:#0a402c!important;margin-top:20px}.product-page-actions{display:flex;gap:12px;flex-wrap:wrap;margin-block:24px}.product-page-actions a{border-radius:999px;padding:12px 24px;border:1px solid #0a402c;background:#0a402c;color:white;min-height:44px}.product-page-actions a+a{background:white;color:#0a402c}.bt-product-description li{padding-block:8px;border-bottom:1px solid #e3eae5;font-size:14px}.bt-product-page details{border-bottom:1px solid #e3eae5;padding-block:16px}.bt-product-page summary{font-weight:600;cursor:pointer}.bt-public-products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.bt-public-product{display:block;border:1px solid #e0e7e2;border-radius:24px;padding:20px;min-width:0;background:white}.bt-public-product img{width:100%;height:240px;object-fit:contain;background:white}.bt-public-product h3{font-size:16px;font-weight:600;line-height:1.6;margin-top:12px}.bt-public-product p{font-size:13px}.bt-product-page textarea{width:100%;border:1px solid #cad9d0;border-radius:12px;padding:12px;font:inherit}@media(max-width:800px){.bt-product-story{grid-template-columns:1fr;gap:28px}.bt-product-description{position:static}.bt-public-products{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.bt-public-product{padding:14px}.bt-public-product img{height:180px}.bt-product-page nav{gap:16px;margin-bottom:28px}}@media(max-width:400px){.bt-public-product img{height:140px}}@media(max-width:700px){.bt-header-buy-sell{display:none}}