:root {
  --ink: #17343b;
  --muted: #526b72;
  --brand: #087f8c;
  --brand-dark: #075e68;
  --accent: #f3b35b;
  --soft: #eef8f8;
  --line: #d9e7e9;
  --white: #fff;
  color-scheme: light;
}
* { 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;
  font-size: 18px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-dark); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: #03464e; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
img { display: block; max-width: 100%; height: auto; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 99; padding: 10px 14px; background: var(--white); }
.skip-link:focus { left: 8px; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.98); }
.site-header .container { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo img { width: 230px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 24px; font-size: 16px; font-weight: 700; }
.site-nav a { color: var(--ink); text-decoration: none; }
.site-nav .nav-cta { color: #fff; background: var(--brand); border-radius: 8px; padding: 10px 16px; }
.breadcrumbs { margin: 26px 0 0; color: var(--muted); font-size: 15px; }
.breadcrumbs ol { list-style: none; display: flex; gap: 8px; padding: 0; margin: 0; flex-wrap: wrap; }
.breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: #799096; }
.hero { padding: 42px 0 30px; }
.eyebrow { margin: 0 0 8px; color: var(--brand-dark); font-size: 14px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
h1 { max-width: 920px; margin: 0; font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.08; letter-spacing: -.035em; }
.dek { max-width: 850px; margin: 22px 0 14px; color: #294b53; font-size: clamp(1.15rem, 2.4vw, 1.42rem); line-height: 1.5; }
.meta { margin: 0; color: var(--muted); font-size: 15px; }
.answer-box { margin: 10px 0 38px; padding: 24px 26px; border-left: 5px solid var(--brand); border-radius: 0 10px 10px 0; background: var(--soft); }
.answer-box h2 { margin-top: 0; }
.layout { display: grid; grid-template-columns: minmax(0, 760px) minmax(230px, 1fr); align-items: start; gap: 56px; padding-bottom: 70px; }
.article h2 { margin: 2.25em 0 .55em; font-size: clamp(1.55rem, 3vw, 2.15rem); line-height: 1.22; }
.article h3 { margin: 1.75em 0 .45em; font-size: 1.28rem; line-height: 1.3; }
.article p, .article ul, .article ol { margin: 0 0 1.1em; }
.article li { margin-bottom: .5em; }
.article table { width: 100%; margin: 24px 0; border-collapse: collapse; font-size: 16px; }
.article th, .article td { padding: 12px; text-align: left; vertical-align: top; border: 1px solid var(--line); }
.article th { background: var(--soft); }
.notice { margin: 28px 0; padding: 18px 20px; border: 1px solid var(--line); border-radius: 10px; color: #294b53; background: #fbfdfd; font-size: 16px; }
.source-list { padding-left: 22px; font-size: 16px; }
.sidebar { position: sticky; top: 24px; }
.card { margin-bottom: 20px; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 10px 28px rgba(20,62,70,.07); }
.card h2 { margin: 0 0 8px; font-size: 1.25rem; }
.card p { margin: 0 0 15px; color: var(--muted); font-size: 16px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 11px 18px; border-radius: 8px; color: #fff; background: var(--brand); font-weight: 800; text-decoration: none; }
.button:hover { color: #fff; background: var(--brand-dark); }
.button.secondary { color: var(--brand-dark); background: var(--soft); }
.button.secondary:hover { color: #03464e; background: #dceff0; }
.cta-panel { margin: 45px 0; padding: 28px; border-radius: 14px; background: var(--ink); color: #fff; }
.cta-panel h2 { margin-top: 0; color: #fff; }
.cta-panel p { color: #e6f0f1; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-panel .button { background: var(--accent); color: #17343b; }
.cta-panel .button.secondary { background: #fff; color: var(--ink); }
.faq details { margin: 12px 0; padding: 16px 18px; border: 1px solid var(--line); border-radius: 9px; }
.faq summary { cursor: pointer; font-weight: 800; }
.faq details p { margin: 12px 0 0; }
.site-footer { padding: 35px 0; border-top: 1px solid var(--line); color: var(--muted); background: #f8fbfb; font-size: 15px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 10px; }
.site-footer p { margin: 5px 0; }
@media (max-width: 850px) {
  .layout { grid-template-columns: 1fr; gap: 24px; }
  .sidebar { position: static; }
  .site-nav a:not(.nav-cta) { display: none; }
}
@media (max-width: 520px) {
  body { font-size: 17px; }
  .container { width: min(100% - 28px, 1120px); }
  .logo img { width: 190px; }
  .site-header .container { min-height: 68px; }
  .nav-cta { padding: 9px 12px !important; font-size: 14px; }
  .hero { padding-top: 32px; }
  .answer-box, .cta-panel { padding: 20px; }
  .article table { display: block; overflow-x: auto; }
}
@media print {
  .site-nav, .sidebar, .cta-panel { display: none; }
  .layout { display: block; }
  body { font-size: 12pt; }
}
