:root {
            --primary: #00d084;
            --secondary: #000000;
            --accent: #fcb900;
            --text: #444444;
            --light: #efefef;
        }

        body {
            font-family: 'Montserrat', sans-serif;
            line-height: 1.6;
            margin: 0;
            color: var(--text);
        }

        header {
            background: var(--secondary);
            color: white;
            padding: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-placeholder {
            font-weight: bold;
            font-size: 1.5rem;
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            padding: 10px 20px;
            color: white;
            text-decoration: none;
        }

        nav a {
            color: white;
            text-decoration: none;
            margin-left: 15px;
            font-size: 0.9rem;
        }

        .hero {
            background: linear-gradient(135deg, #32373c 0%, #571600 100%);
            color: white;
            padding: 4rem 1rem;
            text-align: center;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .card {
            border: 1px solid var(--light);
            padding: 20px;
            border-radius: 8px;
            text-align: center;
        }

        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 10px 20px;
            text-decoration: none;
            border-radius: 5px;
            margin-top: 10px;
        }

        footer {
            background: var(--secondary);
            color: white;
            text-align: center;
            padding: 2rem;
            margin-top: 2rem;
        }

        @media (max-width: 768px) {
            header { flex-direction: column; }
            nav { margin-top: 10px; }
        }