:root {
  --bg: #f4f1ea;
  --card: #fbf9f4;
  --fg: #22221f;
  --muted: #6c6a63;
  --accent: #b75f3c;
  --border: rgba(30, 30, 26, 0.12);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--fg);
  background:
    radial-gradient(circle at top left, rgba(183, 95, 60, 0.08), transparent 40%),
    var(--bg);
}

.card {
  width: min(480px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 10px 30px rgba(30, 30, 26, 0.06);
}

.kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0 0 14px;
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.status {
  margin: 0 0 18px;
  font-size: 18px;
  line-height: 1.5;
}

.hint {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}