:root {
  color-scheme: light;
  --ink: #18201d;
  --muted: #5b6661;
  --line: #d9dfdc;
  --paper: #ffffff;
  --wash: #f3f6f4;
  --brand: #0d6b55;
  --brand-dark: #084c3d;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: var(--brand-dark);
  text-underline-offset: 3px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.header-inner,
main,
.footer-inner {
  width: min(100% - 40px, 880px);
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand {
  color: var(--ink);
  font-size: 15px;
  font-weight: 750;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 20px;
}

nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

nav a[aria-current="page"] {
  color: var(--brand-dark);
  text-decoration: underline;
}

main {
  padding-block: 64px 88px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 750;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.25;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(34px, 6vw, 54px);
  font-weight: 760;
}

h2 {
  margin: 48px 0 12px;
  font-size: 24px;
}

h3 {
  margin: 28px 0 8px;
  font-size: 18px;
}

p,
ul,
ol {
  max-width: 760px;
}

li + li {
  margin-top: 8px;
}

.lede {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.meta {
  margin: 28px 0 0;
  padding: 16px 0;
  border-block: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.notice {
  margin: 32px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--brand);
  background: var(--wash);
}

.document-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 40px;
  border: 1px solid var(--line);
  background: var(--line);
}

.document-list a {
  min-height: 132px;
  padding: 22px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.document-list span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 450;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--wash);
}

.footer-inner {
  padding-block: 28px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 700px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 18px;
  }

  nav {
    justify-content: flex-start;
  }

  main {
    padding-block: 44px 64px;
  }

  .document-list {
    grid-template-columns: 1fr;
  }
}