:root {
    --primary-blue: #0a192f; /* Dark Blue Elegante */
    --accent-blue: #172a45;
    --text-light: #ccd6f6;
    --gold-accent: #f7d794; /* Dorado para destacar planes */
    --white: #ffffff;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--primary-blue);
    color: var(--text-light);
}

.btn-cta {
    background-color: var(--gold-accent);
    color: #000;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: 0.3s;
}

.btn-cta:hover {
    transform: scale(1.05);
}