:root {
  --bg: #ffffff;
  --ink: #111111;
  --muted: #6b6b6b;
  --line: #e7e7e7;
  --soft: #f6f6f4;
  --accent: #111111;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f10;
    --ink: #ededed;
    --muted: #9a9a9a;
    --line: #26262a;
    --soft: #17171a;
    --accent: #ededed;
  }
}
* { 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, sans-serif;
}
a { color: inherit; text-underline-offset: 3px; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header.site {
  border-bottom: 1px solid var(--line);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 18px; padding-bottom: 18px; flex-wrap: wrap;
}
.brand {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 700; font-size: 20px; letter-spacing: -0.03em; text-decoration: none;
}
.brand span { color: var(--muted); font-weight: 500; }
nav.site a { text-decoration: none; color: var(--muted); margin-left: 18px; font-size: 15px; }
nav.site a:first-child { margin-left: 0; }
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--ink); }
main { padding: 48px 0 72px; }
h1 {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: clamp(32px, 6vw, 48px); line-height: 1.08; letter-spacing: -0.035em;
  margin: 0 0 12px;
}
h2 {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 22px; letter-spacing: -0.02em; margin: 40px 0 8px;
}
h3 { font-size: 17px; margin: 24px 0 6px; }
p, li { color: var(--ink); }
.lead { font-size: 19px; color: var(--muted); max-width: 620px; }
.meta { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.note {
  background: var(--soft); border: 1px solid var(--line); border-radius: 8px;
  padding: 16px 18px; margin: 20px 0;
}
.caps { text-transform: uppercase; font-size: 14px; letter-spacing: 0.01em; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin: 28px 0; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.card h3 { margin-top: 0; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { font-weight: 600; }
.table-scroll { overflow-x: auto; }
footer.site { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer.site .wrap { padding-top: 20px; padding-bottom: 28px; display: flex; gap: 18px; flex-wrap: wrap; justify-content: space-between; }
footer.site a { color: var(--muted); }