:root {
  --bg: #ffffff;
  --ink: #12161c;
  --muted: #5b6573;
  --border: #e3e6ea;
  --soft: #f4f5f7;
  --head: #0e1116;
  --accent: #2b5fb4;
  --warn-bg: #fff4e0;
  --warn-ink: #7a4a00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --ink: #eef1f4;
    --muted: #9aa4b2;
    --border: #262c35;
    --soft: #161b22;
    --head: #000000;
    --accent: #7da6ec;
    --warn-bg: #2d2412;
    --warn-ink: #f2c879;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); }
header.top { background: var(--head); color: #fff; padding: 22px 16px; }
header.top .in { max-width: 760px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.dots { display: flex; gap: 5px; }
.dots span { width: 10px; height: 10px; border-radius: 50%; }
.dots span:nth-child(1) { background: #2b5fb4; }
.dots span:nth-child(2) { background: #1f8a70; }
.dots span:nth-child(3) { background: #8b73e0; }
.word { font-size: 24px; font-weight: 800; letter-spacing: -0.03em; }
.by { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.7; }
nav.links { display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; }
nav.links a { color: #cfd6df; text-decoration: none; }
nav.links a[aria-current="page"] { color: #fff; font-weight: 700; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.03em; margin: 0 0 8px; }
h2 { font-size: 21px; letter-spacing: -0.01em; margin: 36px 0 8px; }
h3 { font-size: 17px; margin: 22px 0 6px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 20px; }
.draft { background: var(--warn-bg); color: var(--warn-ink); border-radius: 12px; padding: 12px 14px; font-size: 14px; margin: 0 0 24px; }
.summary { background: var(--soft); border: 1px solid var(--border); border-radius: 16px; padding: 4px 18px; margin: 0 0 8px; }
.summary li { margin: 6px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 10px 10px 10px 0; border-bottom: 1px solid var(--border); }
th { font-size: 13px; color: var(--muted); font-weight: 700; }
td:first-child { font-weight: 600; min-width: 130px; }
footer.bottom { border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }
footer.bottom .in { max-width: 760px; margin: 0 auto; padding: 20px 16px 40px; }
.cards { display: grid; gap: 12px; margin: 24px 0; }
.cards a { display: block; padding: 18px; border: 1px solid var(--border); border-radius: 16px; text-decoration: none; color: var(--ink); }
.cards a strong { display: block; font-size: 17px; }
.cards a span { color: var(--muted); font-size: 14px; }