:root {
  color-scheme: light dark;
  --bg: #fafbf9;
  --surface: #ffffff;
  --soft: #eef2ef;
  --ink: #202e2b;
  --sub: #53645e;
  --line: #ced8d2;
  --accent: #18634f;
  --focus: #9b4b00;
  --correction: #815217;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151d1b;
    --surface: #1b2622;
    --soft: #24322c;
    --ink: #e5ece7;
    --sub: #b1c1b7;
    --line: #405349;
    --accent: #9bd8bd;
    --focus: #ffd191;
    --correction: #eac58c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.9 "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;
  font-variant-numeric: tabular-nums;
  -webkit-text-size-adjust: 100%;
  overflow-wrap: anywhere;
}
a { color: var(--accent); text-decoration: underline; text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.pr {
  margin: 0;
  padding: 9px max(16px, calc((100% - 1008px) / 2));
  border-bottom: 1px solid var(--line);
  background: var(--soft);
  color: var(--sub);
  font-size: 12px;
  line-height: 1.7;
}
header, main, footer { width: min(100%, 1040px); margin-inline: auto; padding-inline: 16px; }
.site-header { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 24px; padding-block: 22px; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-size: 25px; font-weight: 750; letter-spacing: .04em; line-height: 1.4; text-decoration: none; }
.brand-mark { width: 30px; height: 30px; flex: none; fill: none; stroke: var(--accent); stroke-width: 1.6; }
.header-note { color: var(--sub); font-size: 12px; }
main { padding-block: 36px 64px; min-width: 0; }
h1, h2 { font-weight: 700; line-height: 1.5; overflow-wrap: anywhere; }
h1 { margin: 0 0 20px; font-size: clamp(26px, 3vw, 36px); letter-spacing: .025em; }
h2 { margin: 42px 0 16px; font-size: 21px; padding-top: 20px; border-top: 1px solid var(--line); }
p { margin: 0 0 20px; }
main > p, section > p, .intro { max-width: 800px; }
.home-lead { padding-block: 6px 24px; border-bottom: 1px solid var(--line); }
.eyebrow { margin-bottom: 12px; color: var(--accent); font-size: 13px; font-weight: 600; letter-spacing: .08em; }
.home-lead h1 { margin-bottom: 14px; font-size: clamp(36px, 5vw, 52px); }
.tagline { max-width: 780px; margin: 0; font-size: clamp(19px, 2.2vw, 25px); line-height: 1.8; font-weight: 600; }
.intro { padding-top: 28px; }
.published h2 { border-top: 0; padding-top: 0; }
.empty-state { max-width: none; padding: 22px 24px; border: 1px solid var(--line); background: var(--surface); color: var(--sub); font-size: 14px; }
.page-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.page-list li { border-bottom: 1px solid var(--line); }
.page-list a { display: block; padding: 20px 16px; background: var(--surface); font-weight: 600; }
.page-list a::after { content: ' →'; }
.stamp { margin-bottom: 32px; padding: 14px 16px; border-left: 3px solid var(--accent); background: var(--soft); color: var(--sub); font-size: 12px; line-height: 1.9; }
.src { white-space: nowrap; font-size: 13px; }
[data-kind="correction"] { padding: 14px 16px; border-left: 3px solid var(--correction); background: var(--soft); }
.table-scroll { max-width: 100%; overflow-x: auto; margin-block: 22px 28px; border: 1px solid var(--line); background: var(--surface); scrollbar-color: var(--sub) var(--soft); }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; line-height: 1.7; }
th, td { padding: 15px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--soft); font-weight: 600; }
.table-scroll table { min-width: 760px; }
.table-scroll th { white-space: nowrap; }
.table-scroll td { background: var(--surface); }
.table-scroll tbody tr:nth-child(even) td { background: var(--soft); }
.table-scroll th:first-child, .table-scroll td:first-child { position: sticky; left: 0; z-index: 1; border-right: 1px solid var(--line); min-width: 128px; }
.table-scroll th:first-child { z-index: 2; }
.numeric { text-align: right; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
main > table { margin-block: 24px; border: 1px solid var(--line); background: var(--surface); table-layout: fixed; }
main > table th { width: 30%; }
.links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); }
.links a { padding: 12px 18px; border: 1px solid var(--accent); background: var(--surface); font-size: 14px; }
aside[data-ci="promo"] { max-width: 100%; overflow-x: auto; margin-top: 28px; padding-block: 16px; }
footer { display: flex; flex-wrap: wrap; gap: 14px 28px; border-top: 1px solid var(--line); padding-block: 24px 40px; font-size: 13px; }
footer a { color: var(--sub); }
ul { padding-left: 1.5em; }
li { margin-block: 8px; }
@media (min-width: 768px) {
  .site-header { padding-block: 28px; }
  .header-note { margin-left: auto; font-size: 13px; }
  main { padding-block: 52px 88px; }
  .home-lead { padding-block: 10px 36px; }
  .intro { padding-top: 36px; }
}