:root {
  color-scheme: light dark;
  --bg: #0f1117;
  --card: #171a22;
  --text: #f3f4f6;
  --muted: #9ca3af;
  --accent: #34d399;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7fb;
    --card: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --accent: #059669;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at top, rgba(52, 211, 153, 0.16), transparent 45%), var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    sans-serif;
}

main {
  width: min(92vw, 34rem);
  padding: 2rem;
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  border-radius: 1rem;
  background: var(--card);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

.label {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 6vw, 2.5rem);
  line-height: 1.1;
}

.lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
  line-height: 1.6;
}

.links {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
  line-height: 1.8;
}

.links a {
  color: var(--accent);
}

.meta {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
}