body { font-family: Arial; margin:0; }
header { background:#0a2540; color:white; padding:15px; text-align:center; }
.hero { padding:60px; text-align:center; }
.btn { background:#ff7a00; color:white; padding:10px 20px; text-decoration:none; }
form { max-width:400px; margin:auto; display:flex; flex-direction:column; }
input, textarea, select, button { margin:10px 0; padding:10px; }