:root {
  color-scheme: light;
  --ink: #172443;
  --muted: #52617a;
  --blue: #2149b7;
  --line: #c7d3e6;
  --background: #f4f7ff;
  --surface: #fff;
  --gold: #ffb92e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font: 400 1rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--blue); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: .12em; }
a:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; border-radius: 3px; }
.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 10;
  padding: .5rem .75rem;
  background: var(--surface);
}
.skip-link:focus { top: .5rem; }
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.header-inner, .site-footer, main { width: min(calc(100% - 2rem), 48rem); margin-inline: auto; }
.header-inner {
  min-height: 4.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  padding-block: .75rem;
}
.brand { color: var(--ink); font-weight: 800; font-size: 1.2rem; text-decoration: none; letter-spacing: -.035em; }
.brand-dot { color: var(--gold); }
nav { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
nav a { color: var(--muted); font-weight: 600; text-decoration: none; }
nav a[aria-current="page"] { color: var(--blue); text-decoration: underline; }
main { padding-block: clamp(1.5rem, 4vw, 3rem) 3rem; }
.document {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: clamp(1.25rem, 5vw, 2.75rem);
  box-shadow: 0 10px 28px rgb(23 36 67 / 5%);
}
.eyebrow { margin: 0 0 .25rem; color: var(--blue); font-size: .82rem; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; }
h1, h2 { line-height: 1.23; letter-spacing: -.025em; }
h1 { margin: 0 0 .6rem; font-size: clamp(2rem, 6vw, 2.65rem); }
h2 { margin: 2.1rem 0 .55rem; font-size: 1.3rem; }
p { margin: .65rem 0 1rem; }
.lede { color: var(--muted); font-size: 1.06rem; }
.meta { color: var(--muted); font-size: .92rem; }
.document section { border-top: 1px solid #e5ebf5; margin-top: 1.65rem; }
.document section h2 { margin-top: 1.5rem; }
.link-list { list-style: none; padding: 0; margin: 1.6rem 0 .3rem; display: grid; gap: .75rem; }
.link-list a {
  display: block;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: .7rem;
  background: #f8faff;
  font-weight: 700;
  text-decoration: none;
}
.link-list a:hover { border-color: var(--blue); text-decoration: underline; }
.site-footer { border-top: 1px solid var(--line); padding: 1.25rem 0 2rem; color: var(--muted); font-size: .9rem; }
@media (max-width: 420px) {
  .header-inner { align-items: flex-start; }
  nav { gap: .15rem 1rem; }
  .document { border-radius: .8rem; }
}