:root {
  --paper: #FBF7EF;
  --ink: #13264A;
  --terracotta: #C86F4A;
  --sage: #82937B;
  --muted: #5A6478;
  --rule: #E3DACB;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 20px 80px;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
}

header {
  padding: 56px 0 28px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 36px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand strong {
  font-size: 26px;
  letter-spacing: -0.02em;
}

.brand span {
  color: var(--muted);
  font-size: 15px;
}

h1 {
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 28px 0 6px;
}

h2 {
  font-size: 20px;
  margin: 38px 0 10px;
  letter-spacing: -0.01em;
}

.updated {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 8px;
}

p, li { color: #23324F; }

ul { padding-left: 22px; }

li { margin-bottom: 7px; }

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

code {
  background: #F1E9DA;
  padding: 2px 6px;
  border-radius: 5px;
  font-size: 15px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 16px;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

th {
  font-weight: 600;
  color: var(--ink);
}

.callout {
  background: #F4EDE0;
  border-left: 3px solid var(--sage);
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin: 22px 0;
}

.callout p { margin: 0; }

footer {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 15px;
}

footer a { margin-right: 16px; }

.cards {
  display: grid;
  gap: 14px;
  margin: 28px 0;
}

.card {
  display: block;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 12px;
  text-decoration: none;
  color: var(--ink);
}

.card:hover { border-color: var(--sage); }

.card strong { display: block; font-size: 18px; margin-bottom: 3px; }

.card span { color: var(--muted); font-size: 15px; }

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12161F;
    --ink: #E9E3D7;
    --muted: #9AA3B4;
    --rule: #2A303C;
  }
  body { color: var(--ink); }
  p, li { color: #D6D0C4; }
  code { background: #1D2430; }
  .callout { background: #1A202B; }
  .card { background: #171C26; }
  th { color: var(--ink); }
}