:root {
            --primary: #0a4a6e;
            --secondary: #008250;
            --bg: #ffffff;
            --text: #151414;
            --light: #f4f4f4;
        }
        * { box-sizing: border-box; }
        body { font-family: Arial, Helvetica, sans-serif; margin: 0; color: var(--text); line-height: 1.6; }
        header { background: #fff; padding: 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 2px solid var(--primary); }
        .logo { max-width: 150px; }
        nav ul { display: flex; list-style: none; gap: 20px; flex-wrap: wrap; }
        nav a { color: var(--primary); font-weight: bold; font-size: 14px; }
        .hero { height: 400px; display: flex; align-items: center; justify-content: center; background: var(--primary); color: white; text-align: center; padding: 40px; }
        .container { max-width: 1100px; margin: 40px auto; padding: 0 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .card { border: 1px solid #ddd; padding: 20px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
        footer { padding: 40px; background: var(--text); color: #fff; text-align: center; margin-top: 50px; }
        .icon { width: 24px; height: 24px; display: inline-block; background: currentColor; margin: 0 10px; }
        @media (max-width: 768px) { nav ul { justify-content: center; } }