:root {
  --canvas: #faf9f5;
  --card: #efe9de;
  --hairline: #e6dfd8;
  --accent: #5f7355;
  --ink: #141413;
  --body: #3d3d3a;
  --muted: #6c6a64;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--body);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

h1, h2, h3 { color: var(--ink); line-height: 1.25; }
h1 { font-size: 2rem; margin: 0 0 .25rem; }
h2 { font-size: 1.25rem; margin: 2.5rem 0 .5rem; }
h3 { font-size: 1.05rem; margin: 1.75rem 0 .35rem; }

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

.tagline { color: var(--muted); margin: 0 0 2.5rem; }
.updated { color: var(--muted); font-size: .9rem; }

.card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}

.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1.5rem;
  letter-spacing: .12em;
  color: var(--ink);
}

ul { padding-left: 1.2rem; }
li { margin: .35rem 0; }

footer {
  border-top: 1px solid var(--hairline);
  margin-top: 3.5rem;
  padding-top: 1.25rem;
  color: var(--muted);
  font-size: .9rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #181715;
    --card: #252320;
    --hairline: #34312c;
    --accent: #7d9370;
    --ink: #faf9f5;
    --body: #d8d4cc;
    --muted: #a09d96;
  }
}