:root {
            --primary: #0284c7;
            --dark: #1a1a1a;
            --light: #f8fafc;
            --text: #333;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Helvetica Neue', Arial, sans-serif; line-height: 1.6; color: var(--text); }
        
        /* Header */
        .top-bar { background: var(--dark); color: white; padding: 0.5rem; text-align: center; font-size: 0.8rem; }
        header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 5%; border-bottom: 2px solid #eee; }
        .logo { font-weight: bold; font-size: 1.5rem; color: var(--primary); text-decoration: none; }
        nav ul { display: flex; list-style: none; gap: 20px; }
        nav a { text-decoration: none; color: var(--text); font-weight: 600; }
        
        /* Hero */
        .hero { 
            background: linear-gradient(135deg, #0284c7, #0c4a6e); 
            height: 400px; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            color: white; 
            text-align: center;
            padding: 2rem;
        }
        
        /* Content Sections */
        .container { max-width: 1000px; margin: 2rem auto; padding: 0 1rem; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
        .card { border: 1px solid #ddd; padding: 1rem; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
        .card img { width: 100%; height: 150px; object-fit: cover; border-radius: 4px; }
        
        /* Footer */
        footer { background: #f1f5f9; padding: 3rem 5%; margin-top: 3rem; }
        .payment-icon { display: inline-block; width: 40px; height: 25px; background: #ccc; margin: 0 5px; border-radius: 3px; }

        @media (max-width: 768px) {
            nav { display: none; }
        }