:root {
  --bg: #fffaf3;
  --ink: #2a2622;
  --muted: #6b635a;
  --brand: #e4572e;
  --brand-dark: #b8401d;
  --card: #ffffff;
  --line: #eadfce;
  --error: #b00020;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
}
.wrap { max-width: 560px; margin: 0 auto; padding: 20px 16px 48px; }
header.site { padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--card); }
header.site a { color: var(--ink); font-weight: 700; text-decoration: none; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0.6em 0 0.4em; }
h2 { font-size: 1.2rem; margin: 1.4em 0 0.4em; }
p { margin: 0 0 1em; }
.lead { color: var(--muted); font-size: 1.05rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 18px 0; }
label { display: block; font-weight: 600; margin: 14px 0 6px; }
.hint { font-weight: 400; color: var(--muted); font-size: 0.9rem; }
input[type=text], input[type=email], input[type=tel], select {
  width: 100%;
  font: inherit;
  font-size: 16px; /* stops iOS zoom on focus */
  padding: 12px;
  border: 1px solid #cdbfa9;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; margin: 16px 0; }
.check input { width: 22px; height: 22px; margin-top: 2px; flex: none; }
.btn {
  display: block;
  width: 100%;
  text-align: center;
  font: inherit;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 16px;
  border: 0;
  border-radius: 12px;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover, .btn:focus { background: var(--brand-dark); }
.btn[disabled] { opacity: 0.6; cursor: wait; }
.field-error { color: var(--error); font-size: 0.9rem; margin-top: 4px; }
.form-error { color: var(--error); font-weight: 600; margin: 12px 0 0; }
.small { font-size: 0.85rem; color: var(--muted); }
.countdown { font-size: 1.6rem; font-weight: 800; color: var(--brand-dark); font-variant-numeric: tabular-nums; }
footer.site { text-align: center; padding: 24px 16px; font-size: 0.85rem; color: var(--muted); }
footer.site a { color: var(--muted); }
[hidden] { display: none !important; }