:root {
  color-scheme: light;
  --text: #182120;
  --muted: #586462;
  --line: #d9dede;
  --surface: #f7f8f8;
  --accent: #087f73;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font: 1rem/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:hover, a:focus-visible { text-decoration-thickness: 2px; }
.wrap { width: min(calc(100% - 2rem), 960px); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; }
.brand { color: var(--text); font-weight: 700; text-decoration: none; }
.site-nav { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; font-size: .92rem; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); text-decoration: underline; }
main { padding-block: 2.5rem 4rem; }
.breadcrumbs { margin: 0 0 1.5rem; color: var(--muted); font-size: .9rem; }
.breadcrumbs a { color: inherit; }
.eyebrow { margin: 0 0 .55rem; color: var(--accent); font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.22; }
h1 { max-width: 800px; margin: 0; font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -.035em; }
.lead { max-width: 760px; margin: 1rem 0 0; color: var(--muted); font-size: 1.08rem; }
.article-body { max-width: 760px; }
.article-body h2 { margin: 2.3rem 0 .65rem; font-size: 1.5rem; letter-spacing: -.02em; }
.article-body h3 { margin: 1.5rem 0 .45rem; font-size: 1.08rem; }
.article-body p, .article-body ul, .article-body ol { margin: .7rem 0 1rem; }
.article-body li { padding-left: .2rem; margin-block: .4rem; }
.article-body strong { font-weight: 650; }
.note { padding: .8rem 1rem; border-left: 3px solid var(--accent); background: var(--surface); }
figure { max-width: 760px; margin: 1.8rem 0; }
figure img { display: block; width: min(100%, 360px); height: auto; border: 1px solid var(--line); border-radius: 9px; }
figcaption { margin-top: .5rem; color: var(--muted); font-size: .88rem; }
.related { max-width: 760px; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.related h2 { margin: 0 0 1rem; font-size: 1.2rem; }
.related ul { padding-left: 1.25rem; }
.related li { margin-block: .5rem; }
.guide-list { display: grid; gap: 0; max-width: 760px; margin-top: 2.5rem; border-bottom: 1px solid var(--line); }
.guide-list article { padding: 1.2rem 0; border-top: 1px solid var(--line); }
.guide-list h2 { margin: 0 0 .25rem; font-size: 1.2rem; }
.guide-list p { margin: 0; color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.5rem 2rem; }
.site-footer p { margin: 0; }
@media (max-width: 620px) {
  .site-header .wrap { align-items: flex-start; flex-direction: column; gap: .4rem; }
  main { padding-top: 1.8rem; }
  .site-footer .wrap { flex-direction: column; }
}