:root {
  color-scheme: light;
  --ink: #1d1d1b;
  --muted: #6b6b67;
  --paper: #f2f2f0;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}

main,
footer {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 20px;
}

main {
  padding-top: 56px;
}

h1 {
  font-size: 32px;
  margin-bottom: 4px;
}

h2 {
  font-size: 18px;
  margin-top: 32px;
}

.lead {
  color: var(--muted);
  font-size: 18px;
}

a {
  color: inherit;
}

code {
  background: #e4e4e0;
  border-radius: 4px;
  padding: 1px 5px;
}

footer {
  margin-top: 48px;
  padding-bottom: 40px;
  color: var(--muted);
  font-size: 14px;
}