:root {
  --blue: #4e718f;
  --blue-dark: #3b5a73;
  --pink: #f58fa7;
  --ink: #1b2832;
  --muted: #5c6e7c;
  --paper: #f3f6f8;
  --card: #ffffff;
  --line: #d5e0e8;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.45;
}
.top {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 22px 20px 8px;
  max-width: 760px;
  margin: 0 auto;
}
.mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--blue);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 750;
  letter-spacing: -0.04em;
  flex: none;
}
.eyebrow { margin: 0; color: var(--blue); font-size: 0.82rem; font-weight: 650; }
h1 { margin: 2px 0 0; font-size: 1.55rem; letter-spacing: -0.03em; }
.wrap { max-width: 760px; margin: 0 auto; padding: 12px 20px 48px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  margin-top: 14px;
}
h2 { margin: 0 0 8px; font-size: 1.25rem; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }
label { display: block; font-weight: 650; margin: 12px 0 6px; }
input[type="text"], input[type="email"], select {
  width: 100%;
  font: inherit;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: white;
}
button, .btn {
  font: inherit;
  cursor: pointer;
  border: 0;
  border-radius: 12px;
  padding: 14px 16px;
  background: var(--blue);
  color: white;
  font-weight: 700;
  width: 100%;
  margin-top: 10px;
}
button.secondary { background: white; color: var(--blue-dark); border: 1px solid var(--line); }
button:disabled { opacity: 0.55; cursor: default; }
.row { display: flex; gap: 10px; }
.row button { width: auto; flex: 1; }
.option {
  display: block;
  width: 100%;
  text-align: left;
  background: white;
  color: var(--ink);
  border: 1px solid var(--line);
  font-weight: 550;
}
.option.picked { border-color: var(--pink); box-shadow: inset 0 0 0 1px var(--pink); }
.option.right { border-color: var(--blue); background: #e7eef3; }
.progress { height: 8px; background: #e1e8ee; border-radius: 99px; overflow: hidden; margin: 8px 0 14px; }
.progress span { display: block; height: 100%; background: var(--pink); }
.timer { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--blue-dark); }
.why { background: #f7fafc; border-left: 4px solid var(--blue); padding: 10px 12px; border-radius: 8px; }
.error { color: #8a3148; font-weight: 650; }
#turnstile { min-height: 68px; margin-top: 12px; }
#check-msg { margin: 8px 0 0; }
.bar { display: grid; grid-template-columns: 1.4rem 1fr auto; gap: 8px; align-items: center; margin: 8px 0; }
.track { height: 10px; background: #e1e8ee; border-radius: 99px; overflow: hidden; }
.track span { display: block; height: 100%; background: var(--blue); }
.note { font-size: 0.92rem; }
.dev {
  background: #fff4f7;
  border: 1px dashed var(--pink);
  border-radius: 12px;
  padding: 10px 12px;
  margin-top: 12px;
}
.nav { margin: 8px 0 0; }
button.tiny { margin-top: 0; padding: 10px 8px; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 99px; background: #e7eef3; color: var(--blue-dark); font-size: 0.82rem; }
.code-row { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 12px; }
@media (max-width: 600px) {
  h1 { font-size: 1.35rem; }
  .card { padding: 16px; }
}