body { font-family: Arial, sans-serif; margin:0; padding:0; }
.container { width:90%; max-width:1100px; margin:auto; }
.header { background:#111; color:#fff; padding:15px 0; }
.header nav a { color:#fff; margin-left:20px; text-decoration:none; }
.hero { padding:60px 0; text-align:center; background:#f5f5f5; }
.section { padding:50px 0; }
.bg-light { background:#fafafa; }
.btn, .btn-primary { background:#0073e6; color:#fff; padding:10px 20px; text-decoration:none; border:none; cursor:pointer; }
.form input, .form select, .form textarea { width:100%; padding:10px; margin-bottom:15px; }
.footer { background:#111; color:#fff; padding:20px 0; text-align:center; margin-top:40px; }