:root {
            --primary: #a70000;
            --dark: #000000;
            --text: #333333;
            --light: #f6f6f6;
        }

        body { font-family: 'Open Sans', Arial, sans-serif; color: var(--text); margin: 0; line-height: 1.6; }
        
        /* Header & Nav */
        header { background: #fff; padding: 20px; border-bottom: 2px solid var(--primary); display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 1000; }
        .logo img { max-height: 60px; }
        nav ul { list-style: none; display: flex; gap: 20px; padding: 0; }
        nav a { text-decoration: none; color: var(--dark); font-weight: bold; text-transform: uppercase; font-size: 0.9rem; }

        /* Hero */
        .hero { height: 400px; background: var(--primary); display: flex; align-items: center; justify-content: center; color: #fff; text-align: center; }
        .hero h1 { font-family: 'Oswald', sans-serif; font-size: 3rem; margin-bottom: 10px; }

        /* Grid Layout */
        .container { max-width: 1200px; margin: 40px auto; padding: 0 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
        .card { border: 1px solid #ddd; padding: 20px; border-radius: 4px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
        .card h2 { color: var(--primary); font-family: 'Oswald', sans-serif; }

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

        /* Responsive */
        @media (max-width: 768px) {
            header { flex-direction: column; }
            nav ul { flex-wrap: wrap; justify-content: center; }
        }