:root {
  --bg: #0d0f14;
  --card: #121621;
  --text: #f3f5f8;
  --muted: #8f98a8;
  --border: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.06), transparent 34rem),
    var(--bg);
  color: var(--text);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(100%, 520px);
  padding: 42px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(18, 22, 33, 0.72);
  text-align: center;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.subtle {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}