:root {
            --primary: #007cba;
            --secondary: #006ba1;
            --dark: #222529;
            --light: #f4f4f4;
            --accent: #ec7200;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; }
        header { background: #fff; padding: 20px; border-bottom: 2px solid var(--primary); display: flex; align-items: center; justify-content: space-between; }
        .logo-img { max-height: 60px; }
        nav ul { display: flex; list-style: none; gap: 20px; }
        nav a { text-decoration: none; color: var(--dark); font-weight: 600; font-size: 0.9rem; text-transform: uppercase; }
        .hero { background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('/assets/IMG_20190308_103011-600x450.jpg'); background-size: cover; background-position: center; color: white; padding: 100px 20px; text-align: center; }
        .hero h1 { font-size: 2.5rem; margin-bottom: 20px; }
        .container { max-width: 1200px; margin: 0 auto; padding: 40px 20px; }
        .product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 30px; }
        .product-card { border: 1px solid #eee; padding: 15px; text-align: center; transition: transform 0.2s; }
        .product-card img { max-width: 100%; height: auto; border-radius: 4px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
        .product-card h3 { margin: 15px 0; font-size: 1.1rem; }
        footer { background: var(--dark); color: white; padding: 40px 20px; text-align: center; margin-top: 50px; }
        @media (max-width: 768px) { nav ul { flex-direction: column; align-items: center; } }