:root {
  color-scheme: light;
  --ink: #202321;
  --muted: #626862;
  --paper: #fbfaf6;
  --line: #d9d8d0;
  --accent: #315f45;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 96px;
}

nav { margin-bottom: 64px; }
nav a { font-weight: 700; text-decoration: none; }
h1 { font-size: clamp(2.2rem, 7vw, 4rem); line-height: 1.05; letter-spacing: -0.04em; margin: 0 0 20px; }
h2 { font-size: 1.35rem; line-height: 1.3; margin: 42px 0 10px; }
p, li { max-width: 68ch; }
ul { padding-left: 1.25rem; }
a { color: var(--accent); text-underline-offset: 3px; }
.lede { color: var(--muted); font-size: 1.15rem; }
.updated { color: var(--muted); font-size: .9rem; margin-bottom: 38px; }
.links { display: grid; gap: 12px; margin-top: 36px; }
.links a { border-top: 1px solid var(--line); padding: 16px 0; font-weight: 650; text-decoration: none; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; margin-top: 64px; padding-top: 20px; }

@media (max-width: 520px) {
  body { font-size: 16px; }
  main { padding-top: 36px; }
  nav { margin-bottom: 44px; }
}