:root {
  --navy: #08233a;
  --blue: #0b68c8;
  --teal: #087b78;
  --mint: #e7f6f1;
  --ink: #173042;
  --muted: #5e7483;
  --line: #dce8ec;
  --surface: #f6fafb;
  --warning: #fff7df;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--blue); }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; }
button, input, select { font: inherit; }
.wrap { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.skip { position: absolute; left: -9999px; top: 8px; }
.skip:focus { left: 12px; z-index: 100; padding: 8px 12px; background: #fff; }
.siteNav { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.navInner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand img { width: 215px; height: auto; display: block; }
.navLinks { display: flex; align-items: center; gap: 20px; }
.navLinks a { color: var(--navy); text-decoration: none; font-size: .94rem; font-weight: 700; }
.menuButton { display: none; padding: 8px 11px; border: 1px solid var(--line); border-radius: 9px; background: #fff; color: var(--navy); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 11px 18px; border: 0; border-radius: 12px; color: #fff !important; background: linear-gradient(135deg, var(--teal), var(--blue)); text-decoration: none; font-weight: 800; cursor: pointer; box-shadow: 0 10px 24px rgba(8, 67, 116, .16); }
.button:hover { filter: brightness(.96); transform: translateY(-1px); }
.button.secondary { color: var(--navy) !important; background: #fff; border: 1px solid var(--line); box-shadow: none; }
.pageHero { padding: 78px 0 58px; background: radial-gradient(circle at 85% 10%, #bdeee1 0, transparent 30%), linear-gradient(145deg, #f7fbfc, #eef7fb); border-bottom: 1px solid var(--line); }
.breadcrumbs { margin-bottom: 20px; color: var(--muted); font-size: .88rem; }
.breadcrumbs a { color: inherit; }
.eyebrow { display: inline-block; margin-bottom: 12px; color: var(--teal); font-size: .78rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
h1, h2, h3 { color: var(--navy); line-height: 1.15; }
h1 { max-width: 850px; margin: 0; font-size: clamp(2.25rem, 5vw, 4.25rem); letter-spacing: -.045em; }
h2 { margin: 2.2rem 0 .8rem; font-size: clamp(1.55rem, 3vw, 2.25rem); letter-spacing: -.025em; }
h3 { margin: 1.5rem 0 .5rem; font-size: 1.18rem; }
.lead { max-width: 780px; margin: 22px 0 0; color: #355265; font-size: 1.18rem; }
.pageGrid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 58px; padding: 58px 0 78px; align-items: start; }
.article { min-width: 0; }
.article p, .article li { max-width: 78ch; }
.answer { margin: 0 0 28px; padding: 22px 24px; border-left: 5px solid var(--teal); border-radius: 0 14px 14px 0; background: var(--mint); font-size: 1.06rem; }
.callout { margin: 26px 0; padding: 20px 22px; border: 1px solid #ecd99b; border-radius: 14px; background: var(--warning); }
.example { margin: 26px 0; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.steps { padding-left: 1.2rem; }
.steps li { margin: 0 0 12px; padding-left: 6px; }
.dataTable { width: 100%; margin: 24px 0; border-collapse: collapse; font-size: .95rem; }
.dataTable th, .dataTable td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.dataTable th { color: var(--navy); background: var(--surface); }
.sideCard { position: sticky; top: 98px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.sideCard h2 { margin-top: 0; font-size: 1.15rem; }
.sideCard ul { padding-left: 1.1rem; }
.sideCard li { margin-bottom: 9px; }
.byline { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 34px 0 12px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.sources { margin: 34px 0; padding: 22px; border-radius: 16px; background: var(--surface); }
.sources h2 { margin-top: 0; font-size: 1.25rem; }
.sources li { margin-bottom: 8px; }
.related { margin-top: 38px; }
.linkGrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.linkCard { display: block; padding: 18px; border: 1px solid var(--line); border-radius: 14px; color: var(--navy); background: #fff; text-decoration: none; font-weight: 800; }
.linkCard span { display: block; margin-top: 5px; color: var(--muted); font-size: .88rem; font-weight: 500; }
.primaryCta { margin-top: 42px; padding: 28px; border-radius: 20px; color: #fff; background: linear-gradient(145deg, #071f35, #0c5aa5); }
.primaryCta h2 { margin-top: 0; color: #fff; }
.primaryCta p { color: #d9ebf6; }
.tool { margin: 28px 0; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.toolGrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field label { display: block; margin-bottom: 6px; color: var(--navy); font-size: .9rem; font-weight: 800; }
.field input, .field select { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #bfd0d7; border-radius: 10px; color: var(--ink); background: #fff; }
.checkField { display: flex; align-items: flex-start; gap: 9px; grid-column: 1 / -1; }
.checkField input { margin-top: 6px; }
.result { margin-top: 24px; padding: 22px; border-radius: 16px; background: #082d4b; color: #fff; }
.result[hidden] { display: none; }
.result h2, .result h3 { color: #fff; }
.resultGrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.resultGrid div { padding: 12px; border-radius: 10px; background: rgba(255,255,255,.1); }
.resultGrid span, .resultGrid strong { display: block; }
.resultGrid span { color: #c9deeb; font-size: .82rem; }
.resultGrid strong { margin-top: 3px; font-size: 1.12rem; }
.downloadBox { display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: center; margin: 28px 0; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--mint); }
.siteFooter { padding: 42px 0; color: #cfe0e9; background: #071f31; }
.footerInner { display: flex; justify-content: space-between; gap: 30px; align-items: flex-start; }
.footerInner a { color: #fff; }
.footerLinks { display: flex; flex-wrap: wrap; gap: 14px; }
.fine { color: var(--muted); font-size: .88rem; }

@media (max-width: 820px) {
  .menuButton { display: inline-flex; }
  .navLinks { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 18px; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; }
  .navLinks.open { display: flex; }
  .pageGrid { grid-template-columns: 1fr; gap: 30px; }
  .sideCard { position: static; }
  .toolGrid, .linkGrid { grid-template-columns: 1fr; }
  .downloadBox, .footerInner { grid-template-columns: 1fr; display: grid; }
}

@media (max-width: 520px) {
  .pageHero { padding: 54px 0 42px; }
  .pageGrid { padding-top: 38px; }
  .tool { padding: 18px; }
  .resultGrid { grid-template-columns: 1fr; }
  .dataTable { font-size: .84rem; }
  .dataTable th, .dataTable td { padding: 9px; }
}