:root {
  --ink: #16181d;
  --paper: #fbfbfa;
  --muted: #6b7280;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f3f5;
    --paper: #101216;
    --muted: #8b93a1;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.stage {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem;
  text-align: center;
}

.stage__heading {
  margin: 0;
  font-size: clamp(2rem, 8vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.stage__host {
  margin: 0;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, "Cascadia Mono", Menlo, monospace;
  font-size: 0.95rem;
}