*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-secondary:#f59e0b;--color-text:#1f2937;--color-text-light:#6b7280;--color-bg:#fff;--color-bg-light:#f9fafb;--color-border:#e5e7eb;--color-success:#10b981;--color-danger:#ef4444;--font-sans:"Segoe UI", system-ui, -apple-system, sans-serif;--radius:8px;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--transition:.15s ease}html{scroll-behavior:smooth}body{font-family:var(--font-sans), serif;color:var(--color-text);background:var(--color-bg);font-size:16px;line-height:1.6}a{color:var(--color-primary);transition:color var(--transition);text-decoration:none}a:hover{color:var(--color-primary-dark)}img{max-width:100%;height:auto;display:block}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.site-header{background:var(--color-bg);border-bottom:1px solid var(--color-border);z-index:100;box-shadow:var(--shadow);position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:64px;display:flex}.site-logo{color:var(--color-primary);letter-spacing:-.025em;font-size:1.5rem;font-weight:700}.site-logo span{color:var(--color-secondary)}.site-nav{align-items:center;gap:2rem;display:flex}.site-nav a{color:var(--color-text);transition:color var(--transition);font-size:.9375rem;font-weight:500}.site-nav a:hover{color:var(--color-primary)}.header-actions{align-items:center;gap:1rem;display:flex}.cart-icon{color:var(--color-text);transition:color var(--transition);font-size:1.25rem;position:relative}.cart-icon:hover{color:var(--color-primary)}.cart-badge{background:var(--color-danger);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:.625rem;font-weight:700;display:flex;position:absolute;top:-6px;right:-6px}.hero{text-align:center;background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 50%,#bfdbfe 100%);padding:5rem 0}.hero-title{color:var(--color-text);letter-spacing:-.03em;margin-bottom:1.25rem;font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.2}.hero-title strong{color:var(--color-primary)}.hero-subtitle{color:var(--color-text-light);max-width:600px;margin:0 auto 2rem;font-size:1.125rem}.hero-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.btn{border-radius:var(--radius);cursor:pointer;transition:all var(--transition);border:2px solid #0000;align-items:center;gap:.5rem;padding:.75rem 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var(--transition);cursor:pointer;color:var(--color-text);padding:1.5rem;text-decoration:none}.category-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);color:var(--color-text);transform:translateY(-2px)}.category-icon{margin-bottom:.75rem;font-size:2.5rem;display:block}.category-name{font-size:.9375rem;font-weight:600}.category-count{color:var(--color-text-light);margin-top:.25rem;font-size:.8125rem}.products-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem;display:grid}.product-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);transition:all var(--transition);overflow:hidden}.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.product-image{aspect-ratio:4/3;background:var(--color-bg-light);border-bottom:1px solid var(--color-border);justify-content:center;align-items:center;font-size:4rem;display:flex}.product-body{padding:1.25rem}.product-category{text-transform:uppercase;letter-spacing:.05em;color:var(--color-primary);margin-bottom:.375rem;font-size:.75rem;font-weight:600}.product-name{color:var(--color-text);margin-bottom:.5rem;font-size:1rem;font-weight:600;line-height:1.4}.product-description{color:var(--color-text-light);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:1rem;font-size:.875rem;display:-webkit-box;overflow:hidden}.product-footer{justify-content:space-between;align-items:center;display:flex}.product-price{color:var(--color-text);font-size:1.25rem;font-weight:700}.product-price-old{color:var(--color-text-light);font-size:.875rem;text-decoration:line-through}.badge-sale{background:var(--color-danger);color:#fff;text-transform:uppercase;border-radius:4px;padding:.125rem .5rem;font-size:.6875rem;font-weight:700}.btn-cart{background:var(--color-primary);color:#fff;border-radius:var(--radius);cursor:pointer;transition:background var(--transition);border:none;padding:.5rem 1rem;font-size:.875rem;font-weight:600}.btn-cart:hover{background:var(--color-primary-dark)}.promo-banner{background:linear-gradient(135deg, var(--color-primary) 0%, #7c3aed 100%);color:#fff;text-align:center;border-radius:12px;margin:2rem 0;padding:3rem 2rem}.promo-banner h2{margin-bottom:.75rem;font-size:2rem;font-weight:800}.promo-banner p{opacity:.9;margin-bottom:1.5rem;font-size:1.0625rem}.btn-white{color:var(--color-primary);background:#fff;border-color:#fff}.btn-white:hover{color:var(--color-primary-dark);background:#f0f9ff}.features-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;display:grid}.feature-item{text-align:center}.feature-icon{background:#eff6ff;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 1rem;font-size:1.5rem;display:flex}.feature-title{margin-bottom:.375rem;font-size:1rem;font-weight:600}.feature-text{color:var(--color-text-light);font-size:.875rem}.site-footer{color:#9ca3af;background:#111827;margin-top:4rem;padding:3rem 0 1.5rem}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:2rem;display:grid}.footer-brand .site-logo{color:#fff;margin-bottom:.75rem;display:block}.footer-brand p{font-size:.875rem;line-height:1.7}.footer-col h4{color:#fff;text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem;font-size:.875rem;font-weight:600}.footer-col ul{flex-direction:column;gap:.5rem;list-style:none;display:flex}.footer-col ul a{color:#9ca3af;transition:color var(--transition);font-size:.875rem}.footer-col ul a:hover{color:#fff}.footer-bottom{border-top:1px solid #1f2937;justify-content:space-between;align-items:center;padding-top:1.5rem;font-size:.8125rem;display:flex}@media (width<=768px){.footer-grid{grid-template-columns:1fr 1fr}.site-nav{display:none}.hero{padding:3rem 0}}@media (width<=480px){.footer-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:center}}