:root {
  --paper: #fbf8f1;
  --panel: #ffffff;
  --ink: #2b2620;
  --muted: #6c6358;
  --line: #e4dccd;
  --accent: #8a4b12;
  --accent-ink: #ffffff;
  --note: #f3ead8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1d1a16;
    --panel: #26221d;
    --ink: #f1ebe0;
    --muted: #b6ab9b;
    --line: #3b352c;
    --accent: #e0a15c;
    --accent-ink: #1d1a16;
    --note: #2e2820;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.65 Georgia, "Iowan Old Style", "Times New Roman", serif;
}
header.site, main, footer.site { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header.site {
  display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: baseline;
  justify-content: space-between; padding-top: 20px; padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 20px; color: var(--ink); text-decoration: none; }
header nav { display: flex; gap: 18px; font: 15px/1.4 -apple-system, "Segoe UI", Roboto, sans-serif; }
header nav a { color: var(--muted); text-decoration: none; }
header nav a:hover { color: var(--accent); }
main { padding-top: 24px; padding-bottom: 40px; }
h1 { font-size: 34px; line-height: 1.2; margin: 8px 0 8px; }
h2 { font-size: 24px; line-height: 1.3; margin: 36px 0 8px; }
h3 { font-size: 19px; margin: 26px 0 6px; }
p, ul, ol { margin: 0 0 16px; }
li { margin-bottom: 6px; }
a { color: var(--accent); }
.updated, .disclosure { font: 14px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--muted); margin: 0 0 12px; }
.disclosure { background: var(--note); padding: 8px 12px; border-radius: 6px; }
.note { background: var(--note); border-left: 3px solid var(--accent); padding: 12px 16px; margin: 0 0 18px; border-radius: 0 6px 6px 0; }
.table-wrap { overflow-x: auto; margin: 0 0 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
table { border-collapse: collapse; width: 100%; font: 14.5px/1.45 -apple-system, "Segoe UI", Roboto, sans-serif; }
th, td { text-align: left; padding: 9px 11px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--note); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
.cards { list-style: none; padding: 0; display: grid; gap: 10px; }
.cards li { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin: 0; }
.cards a { display: block; font-weight: 700; text-decoration: none; }
.cards span { display: block; color: var(--muted); font-size: 15.5px; line-height: 1.45; }
.tool { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin: 0 0 22px; font: 16px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; }
.tool label { display: block; margin-bottom: 12px; font-weight: 600; font-size: 15px; }
.tool input, .tool select {
  display: block; width: 100%; margin-top: 4px; padding: 9px 10px; font: inherit; font-weight: 400;
  color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 6px;
}
.tool .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0 14px; }
.tool .result { background: var(--note); border-radius: 8px; padding: 12px 14px; margin-top: 6px; }
.tool .result strong { font-size: 19px; }
.tool .result p { margin: 0 0 8px; }
.tool .result p:last-child { margin: 0; }
.tool .small { color: var(--muted); font-size: 14px; }
footer.site { border-top: 1px solid var(--line); padding-top: 16px; padding-bottom: 32px; color: var(--muted); font: 14px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; }
footer.site p { margin: 0 0 6px; }
@media (max-width: 520px) {
  body { font-size: 17px; }
  h1 { font-size: 28px; }
}