:root {
  --bg: #f7f4ee;
  --card: #ffffff;
  --ink: #1c1915;
  --muted: #5b5348;
  --line: #e4ddd0;
  --accent: #7a4f0c;
  --accent-soft: #f3e6cc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12110f;
    --card: #1b1916;
    --ink: #efe9df;
    --muted: #b4aa9b;
    --line: #34302a;
    --accent: #e3b85c;
    --accent-soft: #2b2416;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Tahoma, sans-serif;
}
.wrap { max-width: 820px; margin: 0 auto; padding: 24px 16px 64px; }
header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: .01em; }
.brand small { display: block; font-weight: 400; font-size: .85rem; color: var(--muted); }
article { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px 24px; }
h1 { font-size: 1.7rem; line-height: 1.25; margin: 0 0 6px; }
.meta { color: var(--muted); font-size: .9rem; margin: 0 0 20px; }
h2 { font-size: 1.15rem; margin: 32px 0 8px; padding-top: 4px; border-top: 1px solid var(--line); padding-top: 20px; }
h3 { font-size: 1rem; margin: 20px 0 4px; }
p, li { color: var(--ink); }
ul { padding-inline-start: 22px; margin: 6px 0 12px; }
li { margin: 4px 0; }
.summary { background: var(--accent-soft); border-radius: 12px; padding: 14px 18px; margin: 16px 0 8px; }
.summary ul { margin: 0; }
a { color: var(--accent); }
.muted { color: var(--muted); }
table { width: 100%; border-collapse: collapse; margin: 8px 0 12px; font-size: .95rem; }
th, td { text-align: start; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; }
footer { margin-top: 20px; color: var(--muted); font-size: .85rem; text-align: center; }