:root { --primary: #0095eb; --accent: #007cc3; --text: #333; --light: #f9f9f9; }
        body { font-family: 'Arial', sans-serif; margin: 0; color: var(--text); line-height: 1.6; background: var(--light); }
        header { background: #fff; padding: 20px; text-align: center; border-bottom: 3px solid var(--primary); }
        .logo { font-size: 24px; font-weight: bold; color: var(--primary); display: block; margin-bottom: 10px; }
        nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; padding: 10px; background: #eee; }
        nav a { text-decoration: none; color: #555; font-size: 14px; padding: 5px 10px; }
        .hero { background: #001133; color: white; padding: 60px 20px; text-align: center; }
        .hero-img { width: 100%; max-width: 600px; height: 300px; background-size: cover; background-position: center; margin: 20px auto; border-radius: 8px; border: 4px solid #fff; }
        .container { max-width: 1000px; margin: 20px auto; padding: 0 20px; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
        .card { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
        footer { text-align: center; padding: 40px; background: #000; color: #fff; margin-top: 40px; }
        @media (max-width: 768px) { .hero { padding: 30px 10px; } }