:root {
  --bg: #0d1117;
  --card: #161b22;
  --line: #262d36;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #4ade80;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap { width: 100%; max-width: 34rem; }

.eyebrow {
  margin: 0 0 .5rem;
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 { margin: 0; font-size: clamp(2rem, 6vw, 2.75rem); letter-spacing: -.02em; }
h2 { margin: 0 0 .5rem; font-size: 1.05rem; }

.lede { margin: .5rem 0 2rem; color: var(--muted); font-size: 1.05rem; }

.card {
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: .75rem;
  background: var(--card);
}

.card p { margin: 0 0 .5rem; color: var(--muted); }
.card p:last-child { margin-bottom: 0; }

.meta { font-size: .875rem; }

code {
  padding: .1rem .35rem;
  border-radius: .25rem;
  background: #21262d;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .85em;
}

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