:root {
  --bg: #000;
  --fg: #f2f2f2;
  --muted: #9a9a9f;
  --line: #262626;
  --accent: #c0ff00;
  --link: #c0ff00;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #fff; --fg: #0d0d0d; --muted: #6b6b70; --line: #e3e3e3; --accent: #3d5200; --link: #3d5200; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0.01em;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 0 20px; }
header.wrap { display: flex; justify-content: space-between; align-items: baseline; padding-top: 28px; padding-bottom: 12px; gap: 16px; flex-wrap: wrap; }
.brand { font-size: 30px; font-weight: 300; color: var(--fg); text-decoration: none; letter-spacing: 0.02em; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:hover, nav a[aria-current="page"] { color: var(--fg); }
main { padding-top: 24px; padding-bottom: 56px; }
h1 { font-size: 34px; font-weight: 300; line-height: 1.15; margin: 8px 0 12px; }
h2 { font-size: 20px; font-weight: 500; margin: 36px 0 8px; }
p, li { color: var(--fg); }
.meta, .lede { color: var(--muted); }
.lede { font-size: 20px; line-height: 1.45; }
a { color: var(--link); text-underline-offset: 3px; }
ul { padding-left: 22px; }
li { margin: 6px 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
footer.wrap { border-top: 1px solid var(--line); padding-top: 20px; padding-bottom: 48px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }
.clause p { margin: 6px 0; white-space: pre-line; }
.clause ul { margin-top: 4px; }
code { font: 14px ui-monospace, SFMono-Regular, Menlo, monospace; }
pre { overflow-x: auto; white-space: pre-wrap; word-break: break-word; font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; }
details { border-top: 1px solid var(--line); padding: 10px 0; }
details summary { cursor: pointer; color: var(--fg); }
details pre { margin-top: 10px; }