:root {
  --bg: #faf8f4;
  --ink: #2b2a28;
  --sub: #6f6a61;
  --accent: #8a6d3b;
  --line: #e4ded3;
  --maxw: 42rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1b19;
    --ink: #e8e4dc;
    --sub: #9b958a;
    --accent: #c9a86a;
    --line: #3a3833;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  line-height: 1.9;
  font-size: 1.05rem;
}

header.site {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3rem 1.5rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

header.site h1 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

header.site h1 a {
  color: var(--ink);
  text-decoration: none;
}

header.site p.tagline {
  margin: 0.4rem 0 0;
  color: var(--sub);
  font-size: 0.9rem;
}

nav.site {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.8rem 1.5rem;
  display: flex;
  gap: 1.6rem;
  font-size: 0.92rem;
}

nav.site a {
  color: var(--accent);
  text-decoration: none;
}

nav.site a:hover {
  text-decoration: underline;
}

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
}

main h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--line);
}

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

ul.records {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.records li {
  display: flex;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px dotted var(--line);
}

ul.records time {
  color: var(--sub);
  font-size: 0.88rem;
  white-space: nowrap;
  font-family: "Helvetica Neue", sans-serif;
}

article time.posted {
  color: var(--sub);
  font-size: 0.88rem;
}

footer.site {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--sub);
  font-size: 0.82rem;
}