:root {
  color-scheme: light;
  --ink: #193047;
  --muted: #526579;
  --accent: #21566f;
  --paper: #ffffff;
  --wash: #edf4f8;
  --line: #cfdee8;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  background: var(--paper);
  color: var(--ink);
}

* { box-sizing: border-box; }
body { margin: 0; border-top: 6px solid var(--accent); }
a { color: var(--accent); text-underline-offset: 0.2em; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.skip-link { position: absolute; left: 1rem; top: -6rem; padding: 0.5rem 1rem; background: var(--paper); }
.skip-link:focus { top: 1rem; }
.site-header, footer { max-width: 1080px; margin-inline: auto; padding: 1.8rem 2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; }
.site-header { justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { font-weight: 650; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 1.3rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-thickness: 2px; }
main { width: min(100% - 4rem, 760px); margin: 4rem auto 5rem; }
h1, h2, dt { line-height: 1.2; font-weight: 650; }
h1 { font-size: clamp(2.2rem, 6vw, 3.8rem); letter-spacing: -0.045em; margin: 0.5rem 0 1.5rem; max-width: 16ch; text-wrap: balance; }
h2 { font-size: 1.45rem; letter-spacing: -0.02em; margin-bottom: 1rem; }
p { margin: 1rem 0; }
.context { color: var(--muted); font-size: 0.95rem; }
.lead { font-size: 1.25rem; line-height: 1.6; }
section { margin-top: 2.8rem; }
ul { padding-left: 1.3rem; }
li + li { margin-top: 0.7rem; }
.capabilities { margin: 1.5rem 0; background: var(--wash); padding: 0 1.5rem; }
.capabilities > div { padding: 1.4rem 0; }
.capabilities > div + div { border-top: 1px solid var(--line); }
dt { font-size: 1.1rem; }
dd { margin: 0.6rem 0 0; }
footer { border-top: 1px solid var(--line); font-size: 0.9rem; color: var(--muted); }
footer span { margin-right: auto; }

@media (max-width: 560px) {
  :root { font-size: 16px; }
  .site-header, footer { padding: 1.4rem; gap: 1rem; }
  .site-header { align-items: flex-start; flex-direction: column; }
  main { width: calc(100% - 2.8rem); margin-block: 2.5rem 3.5rem; }
  footer span { flex-basis: 100%; }
}