:root {
  --ink: #0a2436;
  --text: #33495c;
  --muted: #5d7183;
  --paper: #f5f7fa;
  --card: #ffffff;
  --line: rgba(10, 36, 54, 0.13);
  --accent: #0b59c2;
  --accent-ink: #ffffff;
  --note: #fff6e0;
  --note-line: #e8c36a;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef3f8;
    --text: #c9d5e0;
    --muted: #93a6b8;
    --paper: #0d1a26;
    --card: #132433;
    --line: rgba(255, 255, 255, 0.12);
    --accent: #5b9dff;
    --accent-ink: #08121c;
    --note: #2a2414;
    --note-line: #7a6326;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 16px/1.85 -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  font-feature-settings: "palt" 0;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header.site { border-bottom: 1px solid var(--line); background: var(--card); }
header.site .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; padding-block: 14px; }
.brand { color: var(--ink); font-weight: 700; text-decoration: none; letter-spacing: 0.01em; }
nav.site { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 14px; }
nav.site a { color: var(--muted); text-decoration: none; }
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--ink); }
main { padding-block: 40px 64px; }
h1, h2, h3 { color: var(--ink); line-height: 1.4; }
h1 { font-size: clamp(26px, 5vw, 34px); margin: 0 0 16px; }
h2 { font-size: 21px; margin: 48px 0 12px; padding-top: 4px; }
h3 { font-size: 17px; margin: 28px 0 6px; }
p, ul, ol, table { margin: 0 0 14px; }
ul, ol { padding-left: 1.3em; }
li + li { margin-top: 4px; }
a { color: var(--accent); }
.lead { font-size: 18px; color: var(--ink); }
.status {
  display: inline-block; margin: 0 0 18px; padding: 2px 12px;
  border: 1px solid var(--note-line); border-radius: 999px;
  background: var(--note); color: var(--ink); font-size: 13px; font-weight: 600;
}
.note { padding: 14px 16px; border-left: 4px solid var(--note-line); background: var(--note); border-radius: 4px; color: var(--ink); }
.note p:last-child { margin-bottom: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 0 0 14px; }
.card { padding: 16px 18px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; }
.card h3 { margin-top: 0; }
.card p { margin: 0; font-size: 15px; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; background: var(--card); }
th, td { padding: 9px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--ink); font-weight: 600; white-space: nowrap; }
footer.site { border-top: 1px solid var(--line); padding-block: 24px 40px; font-size: 13px; color: var(--muted); }
footer.site nav { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-bottom: 8px; }
footer.site a { color: var(--muted); }
.meta { font-size: 14px; color: var(--muted); }