:root {
  --bg: #f8f6f1;
  --fg: #1d1b17;
  --muted: #6b665c;
  --rule: #e2ddd2;
  --accent: #2f5d3a;
  --card: #ffffff;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161512;
    --fg: #ece8df;
    --muted: #a39d90;
    --rule: #2e2b25;
    --accent: #8cc49a;
    --card: #1e1c18;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main,
header,
footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1rem;
}

header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-top: 1.5rem;
}

header a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: inherit;
  text-decoration: none;
  font-weight: 600;
}

header img {
  width: 32px;
  height: 32px;
}

h1 {
  font-size: 2.2rem;
  line-height: 1.15;
  margin: 3rem 0 1rem;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.25rem;
  margin: 2.2rem 0 0.5rem;
}

h3 {
  font-size: 1.05rem;
  margin: 1.6rem 0 0.4rem;
}

p,
li {
  color: var(--fg);
}

.lede {
  font-size: 1.2rem;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

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

ul {
  padding-left: 1.2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.8rem 0;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 0.5rem 0.6rem 0.5rem 0;
  border-bottom: 1px solid var(--rule);
}

th {
  font-weight: 600;
}

code {
  font: 0.9em ui-monospace, SFMono-Regular, Menlo, monospace;
  overflow-wrap: anywhere;
}

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin: 1.5rem 0;
}

.table-wrap {
  overflow-x: auto;
}

footer {
  margin-top: 4rem;
  padding-top: 1.2rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

footer a {
  color: var(--muted);
  margin-right: 1rem;
}