:root {
  --navy: #0B1A3A;
  --navy-deep: #061024;
  --teal: #1AA89A;
  --teal-dark: #0E7A72;
  --cream: #F6F3EE;
  --paper: #FFFEFB;
  --ink: #142033;
  --muted: #5A6578;
  --line: #E4E0D8;
  --warn: #F4EDE0;
  --warn-ink: #3D3426;
  --max: 70rem;
  --prose: 44rem;
  --radius: 12px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  font-size: 1.0625rem;
}
img { max-width: 100%; height: auto; }
a { color: var(--teal-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--navy); }
a:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }
.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--teal); color: var(--navy); padding: .5rem 1rem; z-index: 20;
}
.skip:focus { left: 1rem; top: 1rem; }
.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
header.site {
  background: var(--navy);
  color: var(--paper);
  position: sticky; top: 0; z-index: 10;
  border-bottom: 3px solid var(--teal);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .7rem 0; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: .7rem; color: inherit; text-decoration: none; font-weight: 700; letter-spacing: .01em; }
.brand img { width: 42px; height: 42px; border-radius: 8px; object-fit: cover; background: #081326; }
nav.site { display: flex; flex-wrap: wrap; gap: .2rem .9rem; }
nav.site a { color: #E8EEF8; text-decoration: none; font-size: .95rem; }
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--teal); }
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, #12284F 70%, #0E3D45 100%);
  color: var(--paper);
  padding: 3.2rem 0 3.5rem;
}
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.2; margin: 0 0 .8rem; max-width: 18ch; }
.hero p { max-width: 40rem; color: #D7DEEA; margin: 0 0 1.2rem; }
.btn {
  display: inline-block; background: var(--teal); color: var(--navy);
  font-weight: 700; text-decoration: none; padding: .7rem 1.1rem;
  border-radius: 999px; border: 0;
}
.btn:hover { background: #7EE0D4; color: var(--navy); }
main { padding: 2.2rem 0 3.5rem; }
.grid {
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(16.5rem, 1fr));
}
.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.2rem 1.25rem;
  display: flex; flex-direction: column; gap: .4rem;
  box-shadow: 0 1px 0 rgba(11,26,58,.04);
}
.card h2 { font-size: 1.15rem; line-height: 1.35; margin: 0; }
.card h2 a { color: var(--navy); text-decoration: none; }
.card h2 a:hover { color: var(--teal-dark); }
.meta { color: var(--muted); font-size: .88rem; margin: 0; }
.card p { margin: .2rem 0 .6rem; }
.card .more { margin-top: auto; font-weight: 650; }
.prose { width: min(100%, var(--prose)); margin-inline: auto; }
.prose h1 { font-size: clamp(1.6rem, 3.4vw, 2.15rem); line-height: 1.25; color: var(--navy); margin: 0 0 1rem; }
.prose h2 { font-size: 1.35rem; color: var(--navy); margin: 2rem 0 .7rem; }
.prose h3 { font-size: 1.12rem; color: var(--navy); margin: 1.5rem 0 .5rem; }
.prose p, .prose li { max-width: 65ch; }
.prose ul, .prose ol { padding-left: 1.2rem; }
.prose table { width: 100%; border-collapse: collapse; font-size: .92rem; margin: 1.1rem 0 1.4rem; background: var(--paper); }
.prose th, .prose td { border: 1px solid var(--line); padding: .5rem .6rem; text-align: left; vertical-align: top; }
.prose th { background: var(--navy); color: var(--paper); font-weight: 650; }
.prose tr:nth-child(even) td { background: #F8F6F2; }
.byline { color: var(--muted); font-size: .92rem; margin: 0 0 1.2rem; }
.disclosure, .note {
  background: var(--warn); color: var(--warn-ink);
  border-left: 4px solid var(--teal-dark);
  padding: .85rem 1rem; margin: 0 0 1.1rem; border-radius: 0 8px 8px 0;
}
.disclosure p, .note p { margin: .35rem 0; }
footer.site { background: var(--navy-deep); color: #C9D2E0; padding: 2rem 0 2.4rem; font-size: .9rem; }
footer.site a { color: var(--teal); }
.foot-grid { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; }
.foot-nav { display: flex; flex-wrap: wrap; gap: .4rem 1rem; }
.fine { margin: 1rem 0 0; color: #8B97AB; font-size: .82rem; max-width: 50rem; }
h1.page { color: var(--navy); margin: 0 0 1rem; }
.lede { font-size: 1.12rem; max-width: 44rem; }
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .hero { padding: 2.2rem 0 2.4rem; }
  .prose table { display: block; overflow-x: auto; }
}

.crumbs { font-size: .88rem; color: var(--muted); margin: 0 0 .8rem; }
.crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .25rem .15rem; }
.crumbs li { display: inline; }
.crumbs li:not(:last-child)::after { content: "/"; margin: 0 .45rem; color: #C9C3B8; }
.related { margin-top: 2.4rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.related h2 { margin-top: 0; }
.error { padding-top: 1rem; }
h2.page { color: var(--navy); margin: 0 0 1rem; font-size: 1.5rem; }