:root {
  color-scheme: light;
  --ink: #20251f;
  --muted: #626b60;
  --paper: #fbfaf5;
  --surface: #fff;
  --line: #dfe4d8;
  --green: #285c3c;
  --green-soft: #eaf2e9;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.65;
}

.site-header, main, footer {
  width: min(100% - 2rem, 780px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.brand { color: var(--green); font-weight: 750; text-decoration: none; }
.header-note, .updated, .eyebrow, .source-note { color: var(--muted); }
.header-note { font-size: .88rem; text-align: right; }
main { padding-block: 1.5rem 3rem; }
section { margin-block: 2.5rem; }
.intro { margin-top: 0; }
.eyebrow { margin: 0 0 .35rem; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.25; }
h1 { margin: 0; font-size: clamp(2rem, 8vw, 3.2rem); letter-spacing: -.04em; }
h2 { margin: 0 0 .8rem; font-size: clamp(1.35rem, 5vw, 1.75rem); letter-spacing: -.02em; }
h3 { margin: 1.2rem 0 .35rem; font-size: 1.05rem; }
p { margin: .75rem 0; }
.updated { margin: .45rem 0 0; font-size: .92rem; }
.lede { margin: .25rem 0 1rem; font-weight: 650; }
.table-wrap { width: 100%; }
table { width: 100%; border-collapse: collapse; table-layout: fixed; background: var(--surface); border: 1px solid var(--line); border-radius: .7rem; overflow: hidden; font-size: .9rem; line-height: 1.35; }
th, td { padding: .65rem .45rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
th { background: var(--green-soft); color: var(--green); font-size: .78rem; }
tbody tr:last-child td { border-bottom: 0; }
th:nth-child(1) { width: 18%; }
th:nth-child(2) { width: 29%; }
th:nth-child(3) { width: 16%; }
th:nth-child(4) { width: 12%; }
th:nth-child(5) { width: 25%; }
td code { color: var(--green); font: 700 .84rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.source-note { font-size: .88rem; }
ol, ul { padding-left: 1.35rem; }
li { margin-block: .45rem; }
.check-list { list-style: none; padding: .9rem 1rem; background: var(--green-soft); border-radius: .6rem; }
.check-list li { margin: 0; }
.faq-item { padding-bottom: .35rem; border-bottom: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 0; }
footer { padding-block: 1.25rem 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
footer p { margin: .35rem 0; }

@media (max-width: 420px) {
  .site-header, main, footer { width: min(100% - 1.25rem, 780px); }
  .site-header { align-items: flex-start; }
  .header-note { max-width: 9rem; }
  table { font-size: .75rem; }
  th, td { padding: .55rem .28rem; }
  th { font-size: .67rem; }
  td code { font-size: .7rem; }
}