:root {
  color-scheme: dark;
  --bg: #12161c;
  --card: #1f2937;
  --text: #f2f4f7;
  --muted: #cbd5e1;
  --line: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: var(--bg);
  background-image: url("bg.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(18, 22, 28, 0.82);
}

.card {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  text-align: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.lead {
  margin: 0 0 20px;
  color: var(--muted);
}

dl {
  margin: 0;
}

dl div {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

dt {
  color: var(--muted);
  font-size: 13px;
}

dd {
  margin: 4px 0 0;
  font-size: 20px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.wan {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 500;
}