:root {
            --primary: #0070ba;
            --dark: #000000;
            --light: #f4f6f8;
            --accent: #00aced;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Alata', Arial, sans-serif; line-height: 1.6; color: #333; background: #fff; }

        header { background: #fff; border-bottom: 2px solid var(--primary); padding: 1rem; text-align: center; }
        .logo { font-size: 1.5rem; font-weight: bold; color: var(--dark); margin-bottom: 1rem; display: block; }
        
        nav ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 20px; }
        nav a { color: var(--primary); text-decoration: none; padding: 5px 10px; border: 1px solid transparent; transition: 0.3s; }
        nav a:hover { border-color: var(--primary); }

        .hero { 
            background: linear-gradient(135deg, #000080, #007fff);
            color: #fff;
            padding: 60px 20px;
            text-align: center;
        }

        .container { max-width: 1000px; margin: 0 auto; padding: 20px; }

        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 30px; }
        .card { padding: 20px; border: 1px solid #ddd; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }

        footer { background: var(--dark); color: #fff; text-align: center; padding: 40px; margin-top: 50px; }

        @media (min-width: 768px) {
            nav ul { gap: 30px; }
        }