body { font-family: Arial, sans-serif; margin: 0; padding: 0; text-align: center; }
header { background: #333; color: white; padding: 15px; }
nav ul { list-style: none; padding: 0; }
nav ul li { display: inline; margin-right: 10px; }
nav ul li a { color: white; text-decoration: none; }
.hero { padding: 50px; background: #f4f4f4; }
.cta { background: #007bff; color: white; padding: 10px 20px; display: inline-block; text-decoration: none; border-radius: 5px; }