/* UI básica */
.mcf-container{max-width:640px;margin:0 auto;padding:24px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
.mcf-form{background:#fff;border-radius:16px;padding:24px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.mcf-step{display:none}.mcf-step.mcf-active{display:block;animation:mcfFade .25s ease}
@keyframes mcfFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.mcf-step h2{margin:0 0 6px;font-size:24px}.mcf-step p{margin:0 0 16px;color:#333}
.mcf-form input[type=text],.mcf-form input[type=email]{width:100%;padding:14px 16px;border:1px solid #e5e7eb;border-radius:12px;font-size:16px;outline:none;transition:box-shadow .15s ease,border-color .15s ease}
.mcf-form input:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(59,130,246,.15)}
.mcf-consent{display:block;margin:12px 0 0;font-size:14px}.mcf-radios label{display:inline-flex;align-items:center;gap:8px;margin-right:12px}
.mcf-next,.mcf-prev,.mcf-submit,.mcf-btn{display:inline-block;border:none;background:#2563eb;color:#fff;padding:12px 16px;border-radius:12px;font-size:15px;cursor:pointer;text-decoration:none}
.mcf-prev{background:#6b7280}.mcf-next+.mcf-next,.mcf-prev+.mcf-next{margin-left:8px}.mcf-nav{display:flex;justify-content:space-between;gap:12px}
.mcf-success{margin-top:16px;background:#f0fdf4;border:1px solid #86efac;color:#065f46;padding:16px;border-radius:12px;text-align:center}
.mcf-error{margin-top:16px;background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;padding:12px 16px;border-radius:12px}
.mcf-hidden{display:none}.mcf-buttons{display:flex;gap:12px;justify-content:center;margin-top:8px;flex-wrap:wrap}.mcf-btn{background:#111827}
@media (max-width:480px){.mcf-nav{flex-direction:column}.mcf-prev,.mcf-next,.mcf-submit{width:100%}}