:root {
  color-scheme: light;
  --ink: #1d3448;
  --muted: #5e6b72;
  --paper: #fffdf8;
  --wash: #f1eee7;
  --line: #d9d4c8;
  --accent: #a64f3b;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--wash); color: var(--ink); line-height: 1.85; }
a { color: #124d70; text-underline-offset: .18em; }
a:hover { color: var(--accent); }
.masthead, .page, .site-foot { width: min(100% - 32px, 920px); margin-inline: auto; }
.masthead { padding: 28px 0 18px; }
.brand { color: var(--ink); font-size: .86rem; font-weight: 700; letter-spacing: .12em; text-decoration: none; }
.crumbs { margin-top: 14px; color: var(--muted); font-size: .82rem; }
.page { padding: clamp(22px, 5vw, 52px); background: var(--paper); border: 1px solid var(--line); box-shadow: 0 16px 44px rgba(29, 52, 72, .06); }
.eyebrow { margin: 0 0 8px; color: var(--accent); font-size: .76rem; font-weight: 700; letter-spacing: .12em; }
h1, h2, h3 { color: var(--ink); line-height: 1.45; }
h1 { margin: 0; font-size: clamp(1.8rem, 5vw, 2.65rem); letter-spacing: .015em; }
h2 { margin-top: 2.1em; padding-bottom: .35em; border-bottom: 1px solid var(--line); font-size: 1.35rem; }
h3 { margin-top: 1.6em; font-size: 1.08rem; }
.dek { max-width: 68ch; color: var(--muted); font-size: 1.06rem; }
.checked { color: var(--muted); font-size: .82rem; }
.prose { max-width: 72ch; }
.prose li + li { margin-top: .45em; }
.callout, .fiction { margin: 1.5em 0; padding: 14px 18px; border-left: 4px solid var(--accent); background: #f7f2e9; }
.fiction { border-left-color: #617a80; }
.button-link { display: inline-block; margin: .45em .35em .45em 0; padding: 9px 15px; border: 1px solid var(--ink); color: var(--ink); font-weight: 700; text-decoration: none; }
.button-link:hover { border-color: var(--accent); }
.table-wrap { max-width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .94rem; }
th, td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: #f4f0e8; }
.article-list { display: grid; gap: 14px; margin: 24px 0 0; padding: 0; list-style: none; }
.article-list a { display: block; padding: 17px 19px; border: 1px solid var(--line); background: #fff; font-weight: 700; text-decoration: none; }
.article-list span { display: block; margin-top: 4px; color: var(--muted); font-size: .9rem; font-weight: 400; }
.site-foot { padding: 20px 0 36px; color: var(--muted); font-size: .87rem; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 2; padding: 8px; background: #fff; }
@media (max-width: 520px) {
  .masthead, .page, .site-foot { width: min(100% - 20px, 920px); }
  .masthead { padding-top: 18px; }
  .page { padding: 22px 17px; }
  th, td { padding: 8px; }
}
@media print {
  body { background: #fff; }
  .masthead, .page, .site-foot { width: 100%; }
  .page { padding: 0; border: 0; box-shadow: none; }
  .button-link { display: none; }
}
