body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #fff; color: #333; }
header, footer { background: #111; color: #fff; padding: 1rem; text-align: center; }
section { padding: 1.5rem; }
h1, h2 { color: #0a74da; }
a.cta { display: inline-block; background: #0a74da; color: #fff; padding: 0.5rem 1rem; margin-top: 1rem; text-decoration: none; }