@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700;9..40,800&display=swap');

:root {
  --accent: #B52931;
  --accent-dark: #8a1f25;
  --accent-tint: #fdf0f1;
  --ink: #0a0a0c;
  --ink-2: #3a3a40;
  --ink-3: #6f6f78;
  --ink-4: #a0a0a8;
  --line: #ececee;
  --line-strong: #d8d8dc;
  --bg-soft: #f6f6f7;
  --danger: #b91c1c;
  --font: 'DM Sans', -apple-system, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
  background: #fff;
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}
.shell { width: min(100%, 480px); }
.logo { display: block; height: 27px; width: auto; margin: 0 0 34px; }
.card { border: 1.5px solid var(--line); border-radius: 16px; padding: 28px; }
h1 { margin: 0 0 8px; font-size: 26px; line-height: 1.15; letter-spacing: -.035em; }
p { margin: 0; color: var(--ink-3); font-size: 14px; line-height: 1.55; }
.step { margin: 24px 0 10px; color: var(--ink-4); font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
form { display: grid; gap: 14px; margin-top: 20px; }
label { display: grid; gap: 6px; color: var(--ink-3); font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
input {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  background: var(--bg-soft);
  color: var(--ink);
  font: 500 14px/1 var(--font);
  outline: none;
  transition: border-color 160ms, background 160ms;
}
input:focus { border-color: var(--accent); background: #fff; }
button, .button {
  border: 0;
  border-radius: 10px;
  padding: 13px 16px;
  background: var(--accent);
  color: #fff;
  font: 700 14px/1 var(--font);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background 160ms, border-color 160ms;
}
button:hover, .button:hover { background: var(--accent-dark); }
button:disabled { opacity: .5; cursor: wait; }
.secondary { background: #fff; color: var(--ink-2); border: 1.5px solid var(--line); }
.secondary:hover { background: var(--bg-soft); border-color: var(--line-strong); }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.choice { min-height: 86px; padding: 15px; background: #fff; color: var(--ink); border: 1.5px solid var(--line); text-align: left; }
.choice:hover { background: var(--bg-soft); border-color: var(--line-strong); }
.choice strong, .choice span { display: block; }
.choice span { margin-top: 5px; color: var(--ink-3); font-size: 12px; line-height: 1.35; font-weight: 400; }
.choice.active { border-color: var(--accent); background: var(--accent-tint); }
.notice, .error { margin-top: 16px; border-radius: 9px; padding: 11px 13px; font-size: 13px; line-height: 1.45; }
.notice { background: var(--accent-tint); color: var(--accent-dark); }
.error { background: #fef2f2; color: var(--danger); }
.hidden { display: none !important; }
.qr { display: block; width: 210px; height: 210px; margin: 18px auto; }
.codes { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin: 14px 0; }
.codes code { padding: 8px; border-radius: 7px; background: var(--bg-soft); text-align: center; font-size: 12px; }
.link { color: var(--accent); font-size: 13px; font-weight: 700; text-decoration: none; }
.link:hover { text-decoration: underline; }
.foot { margin-top: 16px; text-align: center; }
.legal { margin-top: 24px; text-align: center; color: var(--ink-4); font-size: 11px; }
.legal a { color: inherit; text-decoration: none; }
.legal a:hover { color: var(--ink-2); }
.legal span { margin: 0 7px; }

@media (max-width: 520px) {
  body { align-items: start; padding-top: 24px; }
  .logo { margin-bottom: 26px; }
  .card { padding: 23px 20px; }
  .choices { grid-template-columns: 1fr; }
  .codes { grid-template-columns: 1fr; }
}