:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --line: #e4e4e4;
  --ink: #1f1d1a;
  --ink-dim: #5f5b55;
  --accent: #8a4b12;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17150f;
    --surface: #211e18;
    --line: #35312a;
    --ink: #f2efe9;
    --ink-dim: #b4ada1;
    --accent: #e0a452;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, "Segoe UI", system-ui, Roboto, sans-serif;
}
main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 5rem;
}
header {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
header .inner {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
header strong { letter-spacing: -0.01em; }
header a {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 0.9rem;
}
header a:hover { color: var(--ink); }
header nav { display: flex; gap: 1rem; margin-left: auto; }
h1 {
  font-size: 1.9rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
  text-wrap: balance;
}
h2 {
  font-size: 1.15rem;
  margin: 2.25rem 0 0.6rem;
  letter-spacing: -0.01em;
}
.updated { color: var(--ink-dim); font-size: 0.875rem; margin: 0 0 2rem; }
p, li { color: var(--ink); text-wrap: pretty; }
ul { padding-left: 1.2rem; }
li { margin-bottom: 0.4rem; }
a { color: var(--accent); text-underline-offset: 2px; }
code {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.1rem 0.35rem;
  font-size: 0.875em;
  font-family: ui-monospace, Consolas, monospace;
}
.note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.15rem;
  margin: 1.5rem 0;
}
.note p:last-child { margin-bottom: 0; }
footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding-top: 1.25rem;
  color: var(--ink-dim);
  font-size: 0.875rem;
}