:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  background: #f5f6f8;
  color: #111827;
}
* { box-sizing: border-box; }
body { margin: 0; }
.page { width: min(720px, 100%); margin: 0 auto; padding: 24px 16px 56px; }
.card { background: #fff; border: 1px solid #e5e7eb; border-radius: 18px; padding: 22px; margin: 16px 0; box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05); }
.hero { padding-top: 28px; }
.eyebrow { margin: 0 0 6px; font-weight: 700; color: #374151; }
h1 { margin: 0 0 8px; font-size: 30px; letter-spacing: -0.03em; }
.lead { margin: 0 0 6px; color: #374151; }
.small { font-size: 14px; color: #6b7280; }
label { display: block; margin: 14px 0; font-weight: 700; }
input, textarea { width: 100%; margin-top: 6px; border: 1px solid #d1d5db; border-radius: 12px; padding: 12px 13px; font: inherit; background: #fff; }
textarea { resize: vertical; }
.optional { color: #6b7280; font-weight: 500; }
.hp-field { display: none; }
.notice { margin: 18px 0; padding: 14px; border-radius: 14px; background: #f9fafb; border: 1px solid #e5e7eb; font-size: 13px; color: #374151; }
.notice p { margin: 6px 0; }
.consent { display: flex; gap: 8px; align-items: flex-start; font-weight: 600; }
.consent input { width: auto; margin-top: 5px; }
.legal-note { font-size: 13px; color: #4b5563; background: #fff7ed; border: 1px solid #fed7aa; border-radius: 12px; padding: 12px; }
button { width: 100%; border: 0; border-radius: 13px; padding: 14px 16px; background: #111827; color: white; font: inherit; font-weight: 800; cursor: pointer; }
button:disabled { opacity: .55; cursor: not-allowed; }
.result { min-height: 24px; color: #065f46; font-weight: 700; }
.result.error { color: #b91c1c; }
@media (max-width: 480px) {
  .page { padding: 14px 12px 40px; }
  .card { padding: 18px; border-radius: 16px; }
  h1 { font-size: 26px; }
}