:root {
  --ink: #16302b;
  --muted: #5b6f6a;
  --line: #d8e3e0;
  --bg: #fbfaf7;
  --accent: #0f766e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 "Iowan Old Style", Georgia, "Times New Roman", serif;
}
header.site {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
.brand {
  display: block;
  padding: 22px 0 6px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand span { color: var(--accent); }
nav.site { padding-bottom: 16px; font-size: 14px; }
nav.site a {
  display: inline-block;
  margin: 4px 14px 4px 0;
  color: var(--muted);
  text-decoration: none;
  font-family: system-ui, sans-serif;
}
nav.site a:hover { color: var(--accent); text-decoration: underline; }
main { padding: 34px 0 60px; }
h1 { font-size: 30px; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 21px; margin: 34px 0 10px; }
h3 { font-size: 17px; margin: 24px 0 6px; }
p, li { color: #24403a; }
.lede { font-size: 18px; color: var(--muted); margin-top: 0; }
table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: system-ui, sans-serif; font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
td.num { white-space: nowrap; }
footer.site {
  border-top: 1px solid var(--line);
  padding: 22px 0 40px;
  font-size: 14px;
  color: var(--muted);
  font-family: system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #e8efec; --muted: #9db3ad; --line: #2b3a37; --bg: #121a18; --accent: #5eead4; }
  header.site { background: #16211e; }
  p, li { color: #cfdcd8; }
}