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22px;border-radius:999px;font-family:'Montserrat',sans-serif;font-size:13px;font-weight:700;transition:0.25s ease}.filter-tabs a.active,.filter-tabs a:hover{background:#10151c;color:#fff;border-color:#10151c}.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.product-card{background:#fff;border:1px solid #e7e8ec;border-radius:22px;overflow:hidden;box-shadow:0 12px 28px rgba(16,21,28,0.06);transition:0.35s ease;cursor:pointer}.product-card:hover{transform:translateY(-8px);box-shadow:0 22px 42px rgba(16,21,28,0.12)}.product-hero{height:190px;position:relative;padding:20px;overflow:hidden;display:flex;align-items:flex-end}.product-theme-pla{background:linear-gradient(135deg,#f1dcd8,#b78e84)}.product-theme-composite{background:linear-gradient(135deg,#b99562,#594226)}.product-theme-engineering{background:linear-gradient(135deg,#3fa8d6,#17233d)}.product-theme-flexible{background:linear-gradient(135deg,#b34242,#4a2428)}.product-hero img{position:absolute;right:-20px;top:20px;width:135px;height:135px;object-fit:contain;opacity:0.9;transform:rotate(-12deg);transition:0.4s ease}.product-card:hover .product-hero img{transform:rotate(0deg) scale(1.08)}.product-badges{position:absolute;top:18px;left:18px;right:18px;display:flex;justify-content:space-between;gap:8px;z-index:2}.product-badges span{background:rgba(255,255,255,0.9);color:#20242c;padding:7px 14px;border-radius:999px;font-family:'Montserrat',sans-serif;font-size:11px;font-weight:800}.product-badges .sold-badge{background:#10151c;color:#fff}.product-title-row{position:relative;z-index:2;width:100%;display:flex;align-items:flex-end;justify-content:space-between}.product-title-row h2{font-family:'Montserrat',sans-serif;color:#fff;font-size:25px;font-weight:800;margin-bottom:4px}.product-title-row p{font-family:'Montserrat',sans-serif;color:rgba(255,255,255,0.9);font-size:13px}.arrow-btn{width:42px;height:42px;background:#fff;color:#10151c;border-radius:50%;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.product-body{padding:20px}.spec-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}.spec-row span{font-family:'Montserrat',sans-serif;font-size:10px;color:#58606d;font-weight:700}.bars{display:flex;gap:4px;margin-top:7px}.bars b{width:16px;height:3px;border-radius:3px;background:#d9dde2}.bars b.active{background:#10151c}.color-row{display:flex;align-items:center;gap:8px;margin-bottom:18px}.color-row span{width:17px;height:17px;border-radius:50%;border:1px solid rgba(0,0,0,0.08)}.color-row small{font-family:'Montserrat',sans-serif;font-size:11px;color:#59616d;margin-left:4px}.best-for{font-family:'Montserrat',sans-serif;font-size:12px;line-height:1.5;color:#59616d;min-height:40px;margin-bottom:22px}.price-row{display:flex;align-items:flex-end;justify-content:space-between}.price-row h3{font-family:'Montserrat',sans-serif;font-size:22px;color:#10151c;display:inline-block}.price-row del{font-family:'Montserrat',sans-serif;font-size:12px;color:#747b86;margin-left:6px}.price-row p{font-family:'Montserrat',sans-serif;font-size:11px;color:#747b86;margin-top:2px}.add-cart{border:0;background:#10151c;color:#fff;border-radius:999px;padding:10px 18px;font-family:'Montserrat',sans-serif;font-size:12px;font-weight:800;cursor:pointer;display:inline-flex;gap:7px;align-items:center}.add-cart.disabled{opacity:0.55;cursor:not-allowed}.empty-products{grid-column:1 / -1;padding:50px;text-align:center;background:#f7f8fa;border-radius:18px;font-family:'Montserrat',sans-serif}.toast{position:fixed;right:24px;bottom:24px;background:#10151c;color:#fff;padding:14px 20px;border-radius:12px;font-family:'Montserrat',sans-serif;font-size:14px;display:none;z-index:9999}.toast.show{display:block}@media (max-width:1180px){.products-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:850px){.material-top{grid-template-columns:1fr}.products-grid{grid-template-columns:repeat(2,1fr)}.material-top h1{font-size:36px}.material-header-right{display:none}.material-header-right.open{grid-column:1 / -1;display:flex;justify-content:center;padding-bottom:10px}}@media (max-width:560px){.products-grid{grid-template-columns:1fr}.material-page{padding-top:32px}.material-top h1{font-size:30px}}