:root {
  --bg: #f6f1e8;
  --ink: #1c1916;
  --muted: #6a635a;
  --line: #d9d0c3;
  --link: #8a3b12;
}
* { box-sizing: border-box; }
html { font-size: 18px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Iwanami Text", "Source Serif 4", "Georgia", "Songti SC", serif;
  line-height: 1.65;
}
.wrap { max-width: 38rem; margin: 0 auto; padding: 0 1.25rem; }
header.wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2.2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.mark { margin: 0; font-weight: 600; letter-spacing: 0.02em; }
nav { display: flex; gap: 1rem; font-size: 0.95rem; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 2rem; line-height: 1.25; font-weight: 600; margin: 2rem 0 1rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.8rem; }
.lead { font-size: 1.1rem; color: var(--muted); }
.list { list-style: none; padding: 0; margin: 0; }
.list li { display: flex; gap: 1rem; padding: 0.55rem 0; border-top: 1px solid var(--line); }
.list time, .kicker { color: var(--muted); font-size: 0.92rem; flex: 0 0 8.2rem; }
footer.wrap { margin: 3.5rem auto 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.92rem; }
@media (max-width: 600px) {
  html { font-size: 17px; }
  .list li { flex-direction: column; gap: 0.15rem; }
}