:root {
  --bg: #08080a;
  --fg: #eceae7;
  --muted: #86837e;
  --line: #1e1d21;
  --accent: #ff8a3d;
  --accent-dim: #7a4520;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 44rem; margin: 0 auto; padding: 3rem 1.5rem 8rem; }

/* ヘッダ */
.back { color: var(--muted); text-decoration: none; font-size: 0.85rem; }
.back:hover { color: var(--accent); }
header { margin: 3rem 0 4rem; }
h1 {
  font-size: clamp(2.5rem, 12vw, 5rem);
  line-height: 0.95;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
  font-weight: 700;
  background: linear-gradient(100deg, var(--fg) 20%, var(--accent) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sub { color: var(--muted); margin: 0; font-size: 0.95rem; }
.status {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 4rem 0 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  letter-spacing: 0.02em;
}
h3 { font-size: 0.95rem; font-weight: 600; margin: 2.5rem 0 0.75rem; color: var(--fg); }
p { margin: 0 0 1.25rem; }
.muted { color: var(--muted); font-size: 0.9rem; }

/* 表 */
.scroll { overflow-x: auto; margin: 1.5rem 0; }
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; min-width: 30rem; }
th, td { text-align: left; padding: 0.6rem 1rem 0.6rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 0.8rem; }
td.num { font-variant-numeric: tabular-nums; }
.yes { color: var(--accent); }

/* 引用 */
blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: #111013;
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--muted);
}
blockquote p:last-child { margin: 0; }
code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.85em;
  background: #17161a;
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: #d9c8b8;
}
pre {
  background: #111013;
  padding: 1rem 1.25rem;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.8rem;
  line-height: 1.7;
}
pre code { background: none; padding: 0; color: var(--muted); }

ul { padding-left: 1.25rem; }
li { margin-bottom: 0.5rem; }

footer { margin-top: 6rem; padding-top: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }
footer a { color: var(--muted); }