body { font-family: Arial, sans-serif; margin:0; padding:0; background:#f9f9f9; color:#222; }
header { background:#0a4b7a; color:#fff; padding:20px; text-align:center; }
nav a { color:#fff; margin:0 10px; text-decoration:none; }
.hero { background:#f4f7fb; padding:30px; text-align:center; }
.servicios { padding:20px; max-width:800px; margin:0 auto; }
.contacto { padding:20px; max-width:600px; margin:0 auto; background:#fff; border-radius:8px; }
footer { background:#e8eef5; text-align:center; padding:15px; margin-top:20px; }
input, textarea { width:100%; padding:10px; margin-top:5px; }
button { padding:10px 20px; background:#0a4b7a; color:#fff; border:none; cursor:pointer; }
button:hover { background:#093860; }