:root {
  --bg: #f5f6f8;
  --fg: #16202a;
  --muted: #5b6573;
  --accent: #2f5bd3;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
}
main { max-width: 36rem; }
h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); line-height: 1.15; margin: 0 0 0.5rem; }
p { color: var(--muted); margin: 0; }
.badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.2rem 0.7rem;
  border-radius: 99px;
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}