:root {
  --bg: #ffffff;
  --text: #1f1a1c;
  --muted: #6b5f64;
  --accent: #c02551;
  --rule: #f1dbe2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171214;
    --text: #f6eef1;
    --muted: #b9a7ae;
    --accent: #ff7aa0;
    --rule: #3a2a31;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 8px;
}

h2 {
  font-size: 22px;
  margin: 36px 0 12px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

p,
li {
  margin: 0 0 12px;
}

ul,
ol {
  padding-left: 22px;
}

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

.meta {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 28px;
}

nav {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  font-size: 15px;
}

h3 {
  font-size: 18px;
  margin: 24px 0 8px;
}

table {
  border-collapse: collapse;
  margin: 12px 0 16px;
  width: 100%;
  max-width: 420px;
}

th,
td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--rule);
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}