:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1c1c1e;
  --muted: #5c5c63;
  --line: #d8d8dc;
  --link: #0a58ca;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111113;
    --fg: #ececf0;
    --muted: #a5a5ad;
    --line: #34343a;
    --link: #8ab4ff;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  line-height: 1.75;
  overflow-wrap: anywhere;
}
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}
h1 {
  font-size: 1.5rem;
  line-height: 1.4;
}
h2,
h3 {
  font-size: 1.15rem;
  margin-top: 2em;
}
h4 {
  font-size: 1rem;
  margin-top: 1.6em;
}
a {
  color: var(--link);
}
hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2em 0;
}
.table {
  overflow-x: auto;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.92rem;
}
th,
td {
  border: 1px solid var(--line);
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}
code {
  font-size: 0.9em;
}
footer {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 3em;
}