:root {
  --ink: #16281f;
  --muted: #5d6f66;
  --accent: #1f7a4d;
  --bg: #f4f7f5;
  --card: #ffffff;
  --danger: #b3261e;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: 'Prompt', system-ui, sans-serif; font-weight: 300; line-height: 1.6;
}
.wrap { max-width: 480px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 1.5rem; font-weight: 600; margin: 0 0 4px; }
h2 { font-size: 1.15rem; font-weight: 500; margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 0.92rem; }
.card { background: var(--card); border-radius: 14px; padding: 20px; margin: 16px 0; }
label { display: block; font-weight: 500; margin: 14px 0 4px; font-size: 0.95rem; }
input, textarea, select {
  width: 100%; padding: 12px; border: 1px solid #d6e0da; border-radius: 10px;
  font: inherit; background: #fff;
}
textarea { min-height: 84px; resize: vertical; }
button {
  width: 100%; padding: 14px; margin-top: 20px; border: 0; border-radius: 10px;
  background: var(--accent); color: #fff; font: inherit; font-weight: 500; cursor: pointer;
}
button[disabled] { background: #9bb3a7; cursor: not-allowed; }
.qr { display: flex; justify-content: center; padding: 16px 0; }
.qr img, .qr canvas { width: 240px; height: 240px; image-rendering: pixelated; }
.code {
  font-size: 1.6rem; font-weight: 600; letter-spacing: 3px;
  text-align: center; margin: 8px 0 0;
}
.error { color: var(--danger); font-weight: 500; }
.ok { color: var(--accent); font-weight: 500; }
.terms {
  margin-top: 24px; padding-top: 18px; border-top: 1px solid #e3ebe6;
  font-size: 0.88rem; color: var(--muted);
}
.terms h2 { font-size: 1rem; color: var(--ink); margin-top: 18px; }
.terms ul { padding-left: 20px; margin: 8px 0; }
.terms li { margin-bottom: 4px; }
.terms a { color: var(--accent); }
label.check {
  display: flex; gap: 10px; align-items: flex-start; font-weight: 400;
  color: var(--ink); margin-top: 12px;
}
label.check input { width: auto; margin-top: 4px; flex: 0 0 auto; }