:root {
  --navy: #12304a;
  --navy-soft: #3d5568;
  --muted: #6a7885;
  --line: #e4e0d6;
  --bg: #fbfaf6;
  --surface: #ffffff;
  --amber: #e8a33d;
  --amber-dark: #b97a1c;
  --amber-tint: #fdf3e1;
  --blue-tint: #eaf1f7;
  --radius: 12px;
  --max: 1120px;
  --read: 740px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.7; color: var(--navy); background: var(--bg); }
a { color: #1f5f99; text-underline-offset: 3px; }
a:hover { color: var(--navy); }
img, svg { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.read { max-width: var(--read); }

.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--navy); color: #fff; padding: 8px 14px; border-radius: 6px; z-index: 100; }
.skip-link:focus { left: 16px; }

/* Header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); text-decoration: none; font-size: 20px; letter-spacing: -0.01em; }
.brand svg { width: 32px; height: 32px; }
.brand b { font-weight: 800; }
.brand span { font-weight: 400; color: var(--navy-soft); }
.nav { display: flex; align-items: center; gap: 24px; }
.nav a { color: var(--navy-soft); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--navy); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 10px; border: 1px solid transparent; font: inherit; font-size: 16px; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover { background: #f0b456; color: var(--navy); }
.btn-ghost { background: transparent; color: var(--navy); border-color: #cfc9bb; }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); }

/* Hero */
.hero { background: var(--navy); color: #fff; padding: 88px 0 80px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 34px; height: 4px; background: repeating-linear-gradient(90deg, var(--amber) 0 38px, transparent 38px 64px); opacity: .55; }
.hero .eyebrow { color: var(--amber); }
.hero h1 { font-size: clamp(36px, 5.2vw, 58px); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 20px; max-width: 17ch; }
.hero p.lead { color: #cdd8e2; font-size: clamp(18px, 2vw, 21px); max-width: 56ch; margin: 0 0 32px; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,.35); }
.hero .btn-ghost:hover { border-color: #fff; color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--amber-dark); margin-bottom: 16px; }

.launch-note { margin-top: 28px; display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); color: #e6edf3; padding: 10px 16px; border-radius: 999px; font-size: 14px; }
.launch-note i { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); display: inline-block; }

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 { font-size: clamp(28px, 3.4vw, 38px); line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 12px; }
.section .intro { color: var(--navy-soft); max-width: 62ch; margin: 0 0 40px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.section-alt .card { background: var(--bg); }
.card h3 { font-size: 19px; line-height: 1.3; margin: 0 0 8px; }
.card p { margin: 0; color: var(--navy-soft); font-size: 16px; }
a.card { display: block; text-decoration: none; color: inherit; transition: border-color .15s ease, transform .15s ease; }
a.card:hover { border-color: var(--amber); transform: translateY(-2px); }
a.card .more { display: inline-block; margin-top: 14px; font-weight: 700; color: #1f5f99; font-size: 15px; }
.route-line { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--amber-dark); margin-bottom: 8px; }

.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { position: relative; padding-left: 34px; color: var(--navy-soft); }
.checks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: var(--amber-tint); border: 2px solid var(--amber); }
.checks li strong { color: var(--navy); }

/* Article */
.page-head { background: var(--surface); border-bottom: 1px solid var(--line); padding: 56px 0 36px; }
.page-head h1 { font-size: clamp(32px, 4.4vw, 46px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 12px; }
.page-head p.lead { color: var(--navy-soft); font-size: 19px; margin: 0; max-width: 60ch; }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.meta { font-size: 14px; color: var(--muted); margin-top: 16px; }

.article { padding: 44px 0 80px; }
.article h2 { font-size: 26px; line-height: 1.25; margin: 44px 0 12px; letter-spacing: -0.01em; }
.article h3 { font-size: 20px; margin: 28px 0 8px; }
.article p, .article li { color: var(--navy-soft); }
.article ul, .article ol { padding-left: 22px; }
.article li { margin-bottom: 8px; }
.article strong { color: var(--navy); }

.callout { background: var(--amber-tint); border: 1px solid #f0d7a8; border-radius: var(--radius); padding: 18px 22px; margin: 24px 0; }
.callout p { margin: 0; color: var(--navy); }
.callout.info { background: var(--blue-tint); border-color: #cfdeeb; }

.table-wrap { overflow-x: auto; margin: 16px 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 12px 16px; border-bottom: 1px solid var(--line); }
th { background: var(--bg); font-weight: 700; color: var(--navy); }
td { color: var(--navy-soft); }
tr:last-child td { border-bottom: 0; }

.sources { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; }
.sources h2 { font-size: 16px; margin: 0 0 8px; }
.sources li { color: var(--muted); }

.related { margin-top: 48px; }
.related h2 { font-size: 20px; }

/* Footer */
.site-footer { background: var(--navy); color: #b8c5d1; padding: 52px 0 36px; font-size: 14px; }
.site-footer a { color: #e3eaf1; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-grid h3 { color: #fff; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-brand p { margin: 10px 0 0; max-width: 40ch; }
.footer-legal { border-top: 1px solid rgba(255,255,255,.14); padding-top: 22px; }
.footer-legal p { margin: 0 0 8px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 10px; }
.gpc-note { display: none; margin-top: 14px; color: #e3eaf1; }
.gpc-on .gpc-note { display: block; }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

@media (max-width: 900px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav a:not(.btn) { display: none; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .hero { padding: 60px 0 72px; }
  .section { padding: 60px 0; }
  .brand { font-size: 18px; }
  .nav .btn { padding: 10px 14px; font-size: 14px; }
}
@media print { .site-header, .site-footer, .skip-link { display: none; } body { background: #fff; } }