:root {
  color-scheme: light;
  --navy: #152a42;
  --blue: #28466b;
  --gold: #b9832f;
  --paper: #eef0e9;
  --surface: #ffffff;
  --ink: #1a1c17;
  --muted: #56605a;
  --line: rgba(26, 28, 23, .2);
  --focus: #075eaa;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.65; }
a { color: var(--blue); text-underline-offset: .2em; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.wrap { width: min(1100px, calc(100% - 2rem)); margin: 0 auto; }
.skip-link { position: fixed; left: 1rem; top: 1rem; transform: translateY(-180%); z-index: 100; padding: .7rem 1rem; background: #fff; color: var(--navy); }
.skip-link:focus { transform: translateY(0); }

.site-header { background: var(--navy); color: #fff; border-bottom: 3px solid var(--gold); }
.site-header .wrap { min-height: 4.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.site-brand { color: #fff; text-decoration: none; font-family: Georgia, serif; font-size: 1.08rem; font-weight: 700; }
.site-header nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-header nav a { color: #fff; }

.breadcrumbs { margin: 1.4rem 0; font-size: .9rem; color: var(--muted); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; padding: 0; margin: 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: .45rem; color: #89918d; }

.topic-hero { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(15rem, .6fr); gap: 2rem; align-items: end; padding: clamp(1.7rem, 5vw, 3.5rem); border: 1px solid var(--line); background: rgba(255,255,255,.58); }
.eyebrow { margin: 0 0 .7rem; color: var(--gold); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
h1, h2, h3 { color: var(--navy); line-height: 1.2; }
h1 { margin: 0 0 1rem; font-family: Georgia, serif; font-size: clamp(2.25rem, 5.5vw, 4.5rem); max-width: 16ch; }
.intro { margin: 0; max-width: 70ch; font-size: 1.08rem; }
.reviewed { margin: 0; padding: 1rem; border-left: 3px solid var(--gold); background: #fff; color: var(--muted); }

.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 19rem; gap: 2rem; margin: 2.5rem 0; align-items: start; }
.article-flow > section { padding: 1.8rem 0; border-top: 1px solid var(--line); }
.article-flow > section:first-child { padding-top: 0; border-top: 0; }
.article-flow h2 { margin: 0 0 .7rem; font-family: Georgia, serif; font-size: clamp(1.55rem, 3vw, 2.2rem); }
.article-flow p { max-width: 72ch; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .75rem; padding: 0; list-style: none; }
.feature-list li { padding: .9rem 1rem; border: 1px solid var(--line); background: rgba(255,255,255,.62); }

.cta-card { position: sticky; top: 1rem; padding: 1.4rem; background: var(--navy); color: #fff; }
.cta-card h2 { color: #fff; margin: 0 0 .65rem; font-size: 1.3rem; }
.cta-card p { color: rgba(255,255,255,.82); font-size: .92rem; }
.cta-button { display: block; margin-top: 1rem; padding: .85rem 1rem; text-align: center; text-decoration: none; font-weight: 800; background: var(--gold); color: #fff; }
.cta-button.secondary { background: transparent; border: 1px solid rgba(255,255,255,.4); }

.resource-list { display: grid; gap: .9rem; }
.resource { padding: 1rem 1.1rem; border: 1px solid var(--line); background: #fff; }
.resource h3 { margin: 0 0 .35rem; font-size: 1.08rem; }
.resource p { margin: 0; color: var(--muted); }
.resource .publisher { margin-top: .55rem; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--gold); }
.live-status { min-height: 1.5rem; color: var(--muted); }
.external-note { font-size: .85rem; color: var(--muted); }
.view-all { display: inline-block; margin-top: 1rem; font-weight: 750; }

.checklist { padding: 1.5rem !important; border: 2px solid var(--navy) !important; background: #fff; }
.checklist-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.print-button { border: 1px solid var(--navy); background: transparent; color: var(--navy); padding: .6rem .85rem; cursor: pointer; font-weight: 700; }
.checklist ul { list-style: none; padding: 0; margin: 1rem 0 0; }
.checklist li { position: relative; padding: .7rem 0 .7rem 2rem; border-top: 1px solid var(--line); }
.checklist li::before { content: "□"; position: absolute; left: .25rem; font-size: 1.2rem; }

.disclaimer { padding: 1rem 1.2rem; border-left: 4px solid var(--gold); background: #fff8e8; }
.related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.related-grid a { padding: .9rem; border: 1px solid var(--line); background: rgba(255,255,255,.65); font-weight: 700; }

.share { margin: 2rem 0; padding: 1.2rem; border: 1px solid var(--line); background: rgba(255,255,255,.58); }
.share h2 { margin: 0 0 .75rem; font-size: 1.1rem; }
.share-links { display: flex; flex-wrap: wrap; gap: .55rem; }
.share-links a, .share-links button { border: 1px solid var(--blue); background: #fff; color: var(--blue); padding: .55rem .8rem; text-decoration: none; cursor: pointer; }
.copy-status { margin: .65rem 0 0; min-height: 1.4rem; color: var(--muted); }

.site-footer { margin-top: 3rem; padding: 2rem 0; background: var(--navy); color: #fff; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer a { color: #fff; }

@media (max-width: 860px) {
  .topic-hero, .content-grid { grid-template-columns: 1fr; }
  .cta-card { position: static; }
}
@media (max-width: 620px) {
  .site-header .wrap { align-items: flex-start; flex-direction: column; padding: .85rem 0; }
  .feature-list, .related-grid { grid-template-columns: 1fr; }
  .checklist-head { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@media print {
  .site-header, .breadcrumbs, .topic-hero, .cta-card, .share, .site-footer, .article-flow > section:not(.checklist), .print-button { display: none !important; }
  body { background: #fff; }
  .wrap, .content-grid { width: 100%; margin: 0; display: block; }
  .checklist { border: 0 !important; padding: 0 !important; }
  .checklist h2::after { content: " — printable checklist"; }
}
