:root {
  --blue: #008fc5;
  --blue-dark: #006b97;
  --blue-deep: #073b52;
  --green: #00bd55;
  --green-dark: #087a40;
  --ink: #18313d;
  --muted: #57707b;
  --line: #d6e2e7;
  --paper: #fff;
  --wash: #f3f8fa;
  --focus: #f0a800;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }
a { color: var(--blue-dark); text-underline-offset: 3px; }
a:hover { color: var(--green-dark); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: .7rem 1rem; color: #fff; background: var(--blue-deep); transform: translateY(-150%); border-radius: 4px; }
.skip-link:focus { transform: none; }
.wrap { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.eyebrow { margin: 0 0 .6rem; color: var(--green-dark); font-weight: 750; letter-spacing: .11em; text-transform: uppercase; font-size: .76rem; }
.tag { display: inline-flex; align-items: center; padding: .24rem .55rem; border-radius: 999px; font-size: .75rem; font-weight: 700; background: #e5f7ed; color: #086a38; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 44px; padding: .68rem 1rem; border: 2px solid var(--blue-dark); border-radius: 7px; background: var(--blue-dark); color: #fff; font-weight: 700; text-decoration: none; }
.button:hover { background: var(--blue-deep); border-color: var(--blue-deep); color: #fff; }
.button.secondary { color: var(--blue-dark); background: #fff; }
.button.secondary:hover { color: var(--blue-deep); border-color: var(--blue-deep); background: #eef7fa; }
.site-header { background: #fff; border-top: 5px solid var(--blue); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand img { display: block; width: 236px; }
.nav-list { display: flex; align-items: center; gap: 1.7rem; list-style: none; padding: 0; margin: 0; }
.nav-list a { color: var(--ink); font-weight: 650; text-decoration: none; }
.nav-list a:hover { color: var(--blue-dark); }
.nav-list .nav-cta { padding: .55rem .85rem; color: #fff; background: var(--blue-dark); border-radius: 6px; }
.nav-list .nav-cta:hover { color: #fff; background: var(--blue-deep); }
.section { padding: 72px 0; }
.section.tint { background: var(--wash); }
.section-heading { max-width: 720px; margin-bottom: 2rem; }
.section-heading h2 { margin: 0 0 .7rem; font-size: clamp(1.8rem, 3vw, 2.55rem); line-height: 1.15; letter-spacing: -.025em; color: var(--blue-deep); }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.hero { padding: 66px 0 58px; background: linear-gradient(120deg, #eaf7fb 0%, #fff 68%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 4rem; align-items: center; }
h1 { max-width: 780px; margin: 0 0 1rem; color: var(--blue-deep); font-size: clamp(2.35rem, 5vw, 4.4rem); line-height: 1.01; letter-spacing: -.05em; }
.lead { max-width: 700px; color: #365560; font-size: 1.15rem; }
.search-box { display: flex; margin-top: 2rem; padding: .45rem; border: 1px solid #a9c9d5; border-radius: 9px; background: #fff; box-shadow: 0 8px 24px rgba(10, 74, 100, .09); }
.search-box input { width: 100%; min-width: 0; padding: .75rem; border: 0; color: var(--ink); font: inherit; }
.search-box button { padding: .7rem 1.15rem; border: 0; border-radius: 6px; background: var(--blue-dark); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.status-panel { padding: 1.4rem; border: 1px solid #b9d7c5; border-left: 5px solid var(--green); border-radius: 8px; background: #fff; }
.status-panel h2 { margin: .55rem 0; font-size: 1.2rem; color: var(--blue-deep); }
.status-panel p { margin: .35rem 0; color: var(--muted); font-size: .92rem; }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.topic-card { min-height: 200px; padding: 1.35rem; border: 1px solid var(--line); border-top: 4px solid var(--blue); border-radius: 8px; background: #fff; }
.topic-card:nth-child(2), .topic-card:nth-child(5) { border-top-color: var(--green); }
.topic-card h3 { margin: .3rem 0 .55rem; color: var(--blue-deep); font-size: 1.12rem; }
.topic-card p { margin: 0 0 1rem; color: var(--muted); font-size: .92rem; }
.topic-card a { font-weight: 700; }
.reference-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 3rem; }
.update-list { padding: 0; margin: 0; list-style: none; }
.update-list li { display: grid; grid-template-columns: 105px 1fr; gap: 1.2rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.update-list time { color: var(--muted); font-size: .85rem; }
.update-list strong { display: block; color: var(--blue-deep); }
.side-note { padding: 1.35rem; border-radius: 8px; background: var(--blue-deep); color: #d7eaf1; }
.side-note h3 { margin-top: 0; color: #fff; }
.side-note .button { width: 100%; background: var(--green-dark); border-color: var(--green-dark); }
.footer { padding: 38px 0; color: #d4e9f1; background: var(--blue-deep); font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; }
.footer img { width: 210px; padding: .5rem; background: #fff; border-radius: 6px; }
.footer h2 { margin-top: 0; color: #fff; font-size: 1rem; }
.footer ul { padding: 0; margin: 0; list-style: none; }
.footer li + li { margin-top: .45rem; }
.footer a { color: #fff; }
.footer-note { padding-top: 1.8rem; margin-top: 2rem; border-top: 1px solid rgba(255,255,255,.2); }

@media (max-width: 860px) {
  .header-inner { min-height: auto; padding: 1rem 0; align-items: flex-start; }
  .nav-list { gap: .8rem 1.2rem; flex-wrap: wrap; justify-content: flex-end; }
  .nav-list li:nth-child(2), .nav-list li:nth-child(3) { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-grid > * { min-width: 0; }
  .status-panel { max-width: 560px; }
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .reference-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 590px) {
  .wrap { width: calc(100% - 28px); }
  .brand img { width: 180px; }
  .header-inner nav { display: none; }
  .section { padding: 52px 0; }
  .hero { padding: 52px 0; }
  h1 { font-size: 2.2rem; }
  .topic-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .search-box { display: block; }
  .search-box button { width: 100%; }
  .update-list li { grid-template-columns: 1fr; gap: .25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}