body { font-family: Arial, sans-serif; margin: 0; line-height: 1.6; text-align: center; }
header { background: #003366; color: white; padding: 2rem; }
.hero { padding: 2rem; background: #f4f4f4; }
.tagline { font-weight: bold; font-size: 1.2rem; color: #0055aa; }
.contact { padding: 2rem; }
.btn { display: inline-block; margin: 10px; padding: 10px 20px; background: #25d366; color: white; text-decoration: none; border-radius: 5px; }
footer { background: #333; color: white; padding: 1rem; }