:root {
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #dbe4f0;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f8fafc 0%, #eef4ff 100%);
  color: var(--text);
}
.wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.card {
  width: min(680px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}
.eyebrow {
  margin: 0 0 10px;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.5rem); }
.subtitle { margin: 14px 0 10px; font-size: 1.1rem; color: var(--muted); }
.body { margin: 0; line-height: 1.6; }