@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
        
        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        :root {
            --blue: #2563EB;
            --blue-dark: #1D4ED8;
            --dark: #111827;
            --gray: #6B7280;
            --light: #F9FAFB;
            --white: #FFFFFF;
        }
        
        body { font-family: 'Inter', sans-serif; background: var(--light); color: var(--dark); }
        
        .top-bar {
            background: var(--dark);
            color: white;
            text-align: center;
            padding: 10px;
            font-size: 0.85rem;
        }
        
        nav {
            background: white;
            padding: 15px 50px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .logo {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--blue);
        }
        
        .nav-search {
            display: flex;
            flex: 1;
            max-width: 500px;
            margin: 0 40px;
        }
        
        .nav-search input {
            flex: 1;
            padding: 12px 20px;
            border: 2px solid #E5E7EB;
            border-right: none;
            font-size: 0.9rem;
            border-radius: 8px 0 0 8px;
        }
        
        .nav-search button {
            padding: 12px 24px;
            background: var(--blue);
            color: white;
            border: none;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
        }
        
        .nav-links { display: flex; gap: 25px; list-style: none; }
        .nav-links a { color: var(--dark); text-decoration: none; font-weight: 500; font-size: 0.9rem; }
        .nav-links a:hover { color: var(--blue); }
        
        .hero {
            background: linear-gradient(135deg, #1E3A8A, #2563EB);
            color: white;
            padding: 80px 50px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 20px;
        }
        
        .hero p {
            font-size: 1.1rem;
            opacity: 0.8;
            line-height: 1.7;
            margin-bottom: 30px;
        }
        
        .hero-btns { display: flex; gap: 15px; }
        
        .btn-white {
            background: white;
            color: var(--blue);
            padding: 16px 32px;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
        }
        
        .btn-ghost-white {
            background: transparent;
            color: white;
            padding: 16px 32px;
            border: 2px solid rgba(255,255,255,0.3);
            border-radius: 10px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
        }
        
        .hero-visual {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        
        .hero-product {
            background: rgba(255,255,255,0.1);
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            backdrop-filter: blur(10px);
        }
        .hero-product:nth-child(1) { grid-column: span 2; }
        .hero-product .icon { font-size: 3rem; margin-bottom: 10px; }
        .hero-product h4 { font-weight: 600; }
        .hero-product .price { opacity: 0.7; font-size: 0.9rem; }
        
        .section { padding: 80px 50px; }
        .section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
        .section-header h2 { font-size: 1.8rem; font-weight: 800; }
        .view-all { color: var(--blue); text-decoration: none; font-weight: 600; font-size: 0.9rem; }
        
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
        }
        
        .cat-card {
            background: white;
            border-radius: 16px;
            padding: 30px 15px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            border: 1px solid #F3F4F6;
        }
        .cat-card:hover { border-color: var(--blue); box-shadow: 0 10px 30px rgba(37,99,235,0.1); }
        .cat-icon { font-size: 2rem; margin-bottom: 10px; }
        .cat-card p { font-weight: 600; font-size: 0.9rem; }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        
        .product-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid #F3F4F6;
            transition: all 0.3s;
        }
        .product-card:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
        
        .product-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: #EF4444;
            color: white;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 700;
        }
        
        .product-img {
            height: 220px;
            background: var(--light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            position: relative;
        }
        
        .product-content { padding: 20px; }
        .product-brand { color: var(--blue); font-size: 0.8rem; font-weight: 600; margin-bottom: 5px; }
        .product-name { font-weight: 700; margin-bottom: 8px; }
        .product-rating { color: #FBBF24; font-size: 0.85rem; margin-bottom: 8px; }
        .product-price { display: flex; align-items: center; gap: 10px; }
        .product-price .current { font-size: 1.2rem; font-weight: 800; }
        .product-price .old { color: var(--gray); text-decoration: line-through; font-size: 0.9rem; }
        
        .deals-banner {
            background: linear-gradient(135deg, #FEF3C7, #FDE68A);
            border-radius: 20px;
            padding: 50px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin: 0 50px 50px;
        }
        
        .deals-content h2 { font-size: 2.5rem; font-weight: 900; margin-bottom: 15px; }
        .deals-content p { color: var(--gray); margin-bottom: 20px; }
        
        .deals-features { display: flex; gap: 30px; margin-bottom: 25px; }
        .deal-feature { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.9rem; }
        
        .btn-deal {
            background: var(--blue);
            color: white;
            padding: 14px 30px;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            cursor: pointer;
        }
        
        .deals-products {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        
        .deal-item {
            background: white;
            border-radius: 12px;
            padding: 20px;
            text-align: center;
        }
        .deal-item .icon { font-size: 2.5rem; margin-bottom: 8px; }
        .deal-item h4 { font-weight: 600; font-size: 0.9rem; margin-bottom: 5px; }
        .deal-item .price { color: var(--blue); font-weight: 800; }
        .deal-item .orig { color: var(--gray); text-decoration: line-through; font-size: 0.8rem; }
        
        .features-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding: 50px;
            background: white;
            border-top: 1px solid #F3F4F6;
        }
        
        .feature-item {
            text-align: center;
            padding: 20px;
        }
        .feature-icon { font-size: 2rem; margin-bottom: 10px; }
        .feature-item h4 { font-weight: 700; margin-bottom: 5px; }
        .feature-item p { color: var(--gray); font-size: 0.85rem; }
        
        footer {
            background: var(--dark);
            color: white;
            padding: 60px 50px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
        }
        .footer-brand p { color: rgba(255,255,255,0.5); margin-top: 15px; }
        .footer-col h4 { margin-bottom: 20px; }
        .footer-col a { display: block; color: rgba(255,255,255,0.5); text-decoration: none; padding: 5px 0; font-size: 0.9rem; }
        .footer-col a:hover { color: var(--blue); }
        .footer-bottom { padding: 20px 50px; background: #0A0E1A; text-align: center; color: rgba(255,255,255,0.3); font-size: 0.85rem; }