/* v2026-08-29.1 */
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; line-height:1.6; color:#333; background:linear-gradient(135deg,#667eea 0%,#764ba2 100%); min-height:100vh; padding:20px; }
.container { max-width:700px; margin:0 auto; background:#fff; border-radius:12px; box-shadow:0 10px 40px rgba(0,0,0,.2); overflow:hidden; }
.header { background:#f8f9fa; padding:40px 30px; text-align:center; border-bottom:1px solid #e9ecef; }
.header h1 { font-size:2em; margin-bottom:10px; color:#2d3748; }
.subheadline { font-size:1.1em; color:#718096; }
.hero { padding:40px 30px; }
.content { color:#4a5568; margin-bottom:30px; }
.form { padding:0 30px 40px; }
.form-group { margin-bottom:20px; }
label { display:block; margin-bottom:8px; font-weight:600; color:#2d3748; }
input,textarea { width:100%; padding:12px; border:1px solid #cbd5e0; border-radius:6px; font-size:1em; font-family:inherit; }
input:focus,textarea:focus { outline:2px solid #667eea; outline-offset:1px; border-color:#667eea; }
textarea { resize:vertical; min-height:120px; }
.btn-primary { width:100%; padding:14px; background:#667eea; color:#fff; border:none; border-radius:6px; font-size:1em; font-weight:600; cursor:pointer; }
.btn-primary:hover { background:#5568d3; }
.btn-primary:disabled { background:#a0aec0; cursor:not-allowed; }
.message { margin-top:15px; padding:12px; border-radius:6px; text-align:center; display:none; }
.message.success { background:#c6f6d5; color:#22543d; display:block; }
.message.error { background:#fed7d7; color:#742a2a; display:block; }
.footer { background:#f8f9fa; padding:20px 30px; text-align:center; font-size:.9em; color:#718096; border-top:1px solid #e9ecef; }
.footer .version { font-size:.8em; opacity:.6; margin-top:4px; }

@media (max-width:520px) {
  body { padding:10px; }
  .header { padding:28px 20px; }
  .header h1 { font-size:1.5em; }
  .hero { padding:28px 20px; }
  .form { padding:0 20px 28px; }
  .footer { padding:16px 20px; }
}