:root {
  color-scheme: dark;
  --accent: #3d5fc4;
  --bg: #0d1226;
  --fg: #f2f2f2;
  --muted: #9aa0a6;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
}
.wrap { width: 100%; max-width: 560px; text-align: center; }
.eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.brand {
  margin: 0 0 20px;
  font-size: clamp(40px, 12vw, 76px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--accent);
}
.lead { margin: 0 0 6px; font-size: clamp(17px, 4vw, 20px); }
.note { margin: 0; color: var(--muted); font-size: 15px; }
hr {
  margin: 32px auto 16px;
  width: 56px;
  border: 0;
  border-top: 2px solid var(--accent);
}
.stamp {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}