:root {
  --bg: #f4efe6;
  --paper: #fffaf2;
  --ink: #2a241c;
  --muted: #6d6458;
  --line: #d9d0c3;
  --accent: #8a5a3b;
}
* { box-sizing: border-box; }
html { font-size: 18px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Iwanami Mincho", "Source Han Serif SC", "Noto Serif SC", Georgia, serif;
  line-height: 1.7;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #6c432c; }
.wrap { max-width: 760px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
header.site {
  display: flex; justify-content: space-between; gap: 1rem;
  align-items: baseline; border-bottom: 1px solid var(--line);
  padding-bottom: 1rem; margin-bottom: 2rem;
}
.brand { font-size: 1.15rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); text-decoration: none; }
nav a { margin-left: 1rem; color: var(--muted); text-decoration: none; font-size: 0.95rem; }
nav a:hover { color: var(--ink); }
h1 { font-weight: 500; font-size: 2rem; line-height: 1.25; margin: 0 0 0.75rem; }
h2 { font-weight: 500; font-size: 1.35rem; margin: 2rem 0 0.5rem; }
.lede, .muted, time { color: var(--muted); }
.lede { margin-top: 0; }
article.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.1rem 1.2rem;
  margin: 0 0 1rem;
}
article.card h2 { margin: 0 0 0.3rem; font-size: 1.2rem; }
article.card h2 a { color: inherit; text-decoration: none; }
.note { background: var(--paper); border: 1px solid var(--line); padding: 1.5rem 1.4rem 2rem; }
.note p { margin: 0.9rem 0; }
footer.site { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.92rem; }
ul.plain { padding-left: 1.1rem; }