:root {
  color-scheme: light dark;
  --bg: #f7f5ef;
  --ink: #121722;
  --muted: #5b6372;
  --line: rgba(18, 23, 34, .14);
  --accent: #385edb;
  font-family: "Geist", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main,
header,
footer {
  width: min(100% - 40px, 880px);
  margin: 0 auto;
}

header {
  padding: 34px 0 28px;
}

header a,
footer a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

h1 {
  margin: 64px 0 18px;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin: 42px 0 8px;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.1;
  letter-spacing: 0;
}

p,
li {
  color: var(--muted);
  font-size: 17px;
}

ul {
  padding-left: 22px;
}

.lede {
  font-size: clamp(19px, 2.5vw, 24px);
  color: rgba(18, 23, 34, .74);
}

footer {
  padding: 52px 0;
  border-top: 1px solid var(--line);
  margin-top: 64px;
  color: var(--muted);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #06080d;
    --ink: #f7f8fb;
    --muted: rgba(247, 248, 251, .68);
    --line: rgba(247, 248, 251, .14);
    --accent: #79f0ff;
  }
}
