:root {
  --bg: #fbfaf7;
  --fg: #1f1d1a;
  --muted: #6b665e;
  --line: #e4e0d8;
  --accent: #5b4bb7;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171614;
    --fg: #ece8e1;
    --muted: #a39d93;
    --line: #2f2c28;
    --accent: #a99cf2;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 20px 80px;
}

header.site {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}

header.site a.brand {
  font-weight: 700;
  font-size: 20px;
  color: var(--fg);
  text-decoration: none;
}

nav a { color: var(--muted); margin-left: 16px; font-size: 15px; }

h1 { font-size: 34px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 21px; margin: 36px 0 8px; }
p, li { color: var(--fg); }
.lede { font-size: 19px; color: var(--muted); margin-bottom: 28px; }
.meta { color: var(--muted); font-size: 15px; }

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

.download {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

ul { padding-left: 22px; }

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

footer a { color: var(--muted); margin-right: 16px; }