body { font-family: system-ui, Arial, sans-serif; color: #1f2937; background: #f8fafc; margin: 0; }
main { max-width: 480px; margin: 48px auto; padding: 32px; background: #fff; border-radius: 12px; box-shadow: 0 1px 4px rgba(0,0,0,.08); }
h1 { font-size: 24px; margin: 0 0 8px; }
.lead { color: #4b5563; margin-top: 0; }
label { display: block; margin: 12px 0; font-size: 14px; }
label input:not([type=radio]):not([type=checkbox]) { display: block; width: 100%; box-sizing: border-box; margin-top: 4px; padding: 10px; border: 1px solid #cbd5e1; border-radius: 6px; font-size: 16px; }
fieldset.kind { border: 0; padding: 0; display: flex; gap: 16px; }
.consent { font-size: 13px; color: #374151; }
.opt, .notice { color: #6b7280; font-size: 12px; }
button { margin-top: 16px; padding: 12px 20px; border: 0; border-radius: 6px; background: #2563eb; color: #fff; font-size: 15px; cursor: pointer; }
button.secondary { background: #e2e8f0; color: #1f2937; }
button.link { background: none; color: #2563eb; padding: 8px 0; }
#message.error { color: #b91c1c; }
.contact { margin-top: 32px; font-size: 13px; color: #6b7280; }