:root {
  color-scheme: light;
  --ink: #20372d;
  --muted: #53665c;
  --green: #245d42;
  --paper: #faf9f4;
  --line: #d7dfd2;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 100%;
  line-height: 1.7;
  background: var(--paper);
  color: var(--ink);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--green); text-decoration-thickness: .08em; text-underline-offset: .2em; }
a:hover { text-decoration-thickness: .13em; }
a:focus-visible { outline: 3px solid var(--green); outline-offset: 5px; border-radius: 2px; }
.site-header, main, .site-footer { width: min(100% - 3rem, 48rem); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.8rem; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: .55rem; font-size: 1.3rem; font-weight: 750; letter-spacing: -.04em; text-decoration: none; }
.mark { display: grid; place-items: center; width: 1.6rem; height: 1.6rem; background: var(--green); color: var(--paper); border-radius: 50%; font-size: 1.05rem; }
nav { display: flex; flex-wrap: wrap; gap: 1.3rem; font-size: .9rem; }
nav a { text-decoration: none; padding-block: .45rem; }
nav a:hover, nav a[aria-current="page"] { text-decoration: underline; }
main { padding-block: 4.1rem 3rem; }
.eyebrow { color: var(--green); font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 1rem; }
h1, h2 { line-height: 1.2; font-weight: 650; text-wrap: balance; }
h1 { max-width: 17ch; font-size: clamp(2.15rem, 5.6vw, 3.3rem); letter-spacing: -.045em; margin: 0 0 1.4rem; }
h2 { font-size: 1.25rem; letter-spacing: -.02em; margin: 0 0 .85rem; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }
.lead { color: var(--muted); font-size: 1.13rem; line-height: 1.7; }
section { margin-top: 2.5rem; }
.panel { background: #edf1e7; border: 1px solid var(--line); border-radius: .7rem; padding: 1.8rem; }
.document h1 { max-width: none; }
.effective { color: var(--muted); font-size: .9rem; margin-top: -.6rem; margin-bottom: 1.8rem; }
.site-footer { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.5rem 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.site-footer p { margin: 0; }
.skip-link { position: absolute; top: .5rem; left: 1rem; padding: .5rem 1rem; background: var(--paper); transform: translateY(-180%); z-index: 1; }
.skip-link:focus { transform: translateY(0); }
@media (max-width: 520px) {
  .site-header, main, .site-footer { width: calc(100% - 2.5rem); }
  .site-header { align-items: flex-start; flex-direction: column; gap: .65rem; padding-block: 1.3rem; }
  nav { gap: 1.4rem; }
  main { padding-top: 2.6rem; }
  .panel { padding: 1.25rem; }
  .site-footer { flex-direction: column; gap: .4rem; }
}
