:root {
  color-scheme: light dark;
  --paper: #faf7f0;
  --ink: #24231e;
  --muted: #6f6a5f;
  --line: #e3dccd;
  --accent: #6a3e23;
  --brand: #6b4d30;
  --card: #fffdf8;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  -webkit-text-size-adjust: 100%;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1f1e1a;
    --ink: #f2ede3;
    --muted: #b3ab9d;
    --line: #3a3730;
    --accent: #efbb87;
    --brand: #efbb87;
    --card: #27251f;
  }
}

* { box-sizing: border-box; }

body { margin: 0; }

main {
  margin: 0 auto;
  max-width: 44rem;
  padding: 2rem 1.25rem 3rem;
}

header.site {
  margin: 0 auto;
  max-width: 44rem;
  padding: 1.5rem 1.25rem 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

header.site .brand {
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--brand);
  text-decoration: none;
}

header.site nav a {
  margin-inline-start: 1rem;
  font-size: .95rem;
  color: var(--muted);
  text-decoration: none;
}

header.site nav a:hover { color: var(--accent); }

h1 {
  font-size: 1.9rem;
  line-height: 1.3;
  margin: .2rem 0 .4rem;
}

h2 {
  font-size: 1.17rem;
  line-height: 1.45;
  margin: 2rem 0 .5rem;
  padding-top: .25rem;
}

p, li, dd, td, th { line-height: 1.75; overflow-wrap: anywhere; }

p { margin: .6rem 0; }

ul, ol { padding-inline-start: 1.45rem; }

li + li { margin-top: .35rem; }

dt { font-weight: 600; margin-top: .8rem; }

dd { margin: .15rem 0 0; }

.meta {
  color: var(--muted);
  font-size: .9rem;
  margin-bottom: 1.4rem;
}

.cards {
  display: grid;
  gap: .9rem;
  margin: 1.6rem 0;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

a.card {
  display: block;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  text-decoration: none;
  color: inherit;
}

a.card strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: .25rem;
}

a.card span {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.6;
}

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

a { color: var(--accent); text-underline-offset: .18em; }

.contact {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  padding: .4rem 1.15rem 1.1rem;
  margin: 1.2rem 0;
}

footer.site {
  margin: 2.6rem auto 0;
  max-width: 44rem;
  padding: 1.2rem 1.25rem 2.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .85rem;
  line-height: 1.7;
}

footer.site a { color: var(--muted); }

.notice {
  border-inline-start: 3px solid var(--accent);
  padding: .1rem 0 .1rem .9rem;
  color: var(--muted);
}

@media print {
  header.site nav, footer.site { display: none; }
  :root { --paper: #fff; --ink: #000; --card: #fff; }
}