:root {
  --ink: #0d1b2e;
  --ink-soft: #33465d;
  --accent: #2aaa8a;
  --surface: #f4f7f8;
  --line: #dbe4e7;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: absolute; inset: 0 0 auto; z-index: 2; color: var(--white); }
.nav { min-height: 78px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.brand { color: var(--white); text-decoration: none; font-size: 0.9rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.brand span { color: #6ed2b8; }
.nav-links { display: flex; gap: 20px; align-items: center; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.nav-links a { color: rgba(255,255,255,0.84); text-decoration: none; }
.nav-links a:hover { color: var(--white); }

.hero { min-height: 600px; padding: 160px 0 82px; display: grid; align-items: end; position: relative; background: var(--ink) center / cover no-repeat; color: var(--white); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(8,22,39,0.89), rgba(8,22,39,0.56) 52%, rgba(8,22,39,0.3)); }
.hero .shell { position: relative; z-index: 1; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: #82ddc5; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
h1 { max-width: 860px; margin: 17px 0; font-size: clamp(2.45rem, 5vw, 4.75rem); line-height: 1.04; letter-spacing: -0.045em; }
.hero-copy { max-width: 650px; margin: 0 0 28px; color: rgba(255,255,255,0.82); font-size: 1.05rem; }
.article-hero { min-height: 520px; }
.article-hero .hero-copy { max-width: 790px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; color: rgba(255,255,255,.7); font-size: .78rem; }
.breadcrumbs a { color: #9ce6d3; text-decoration: none; }
.button { display: inline-block; padding: 13px 21px; background: var(--accent); color: var(--white); border-radius: 3px; text-decoration: none; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.button:hover { background: #218a70; }

.intro, .split, .faq, .related { padding: 86px 0; }
.intro { background: var(--surface); }
.intro-grid, .split { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr); gap: 72px; align-items: start; }
.section-label { display: block; margin-bottom: 12px; color: var(--accent); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
h2 { margin: 0; font-size: clamp(1.85rem, 3.5vw, 3rem); line-height: 1.15; letter-spacing: -0.035em; }
.lead { margin: 0; color: var(--ink-soft); font-size: 1.06rem; }
.facts { display: grid; gap: 12px; }
.fact { padding: 18px 20px; border-left: 3px solid var(--accent); background: var(--white); box-shadow: 0 12px 32px rgba(13,27,46,0.06); }
.fact strong { display: block; font-size: 0.92rem; }
.fact span { color: #617084; font-size: 0.9rem; }

.article { max-width: 920px; padding-top: 72px; padding-bottom: 72px; }
.article-meta { margin-bottom: 30px; color: #617084; font-size: .88rem; }
.article > .facts { grid-template-columns: repeat(3, 1fr); margin-bottom: 52px; }
.document-link { margin: -24px 0 48px; }
.article-section { padding: 34px 0; border-top: 1px solid var(--line); }
.article-section h2 { max-width: 760px; font-size: clamp(1.6rem, 3vw, 2.45rem); }
.article-section p { margin: 18px 0 0; color: var(--ink-soft); }
.sources ol { padding-left: 22px; }
.sources li { margin: 10px 0; }
.sources a, .text-link { color: #16755f; font-weight: 700; }
.author-note { margin-top: 34px; padding: 24px 26px; border: 1px solid var(--line); border-left: 4px solid var(--accent); background: var(--surface); }
.author-note strong { display: block; color: var(--ink); }
.author-note p { margin: 8px 0 0; color: var(--ink-soft); }
.author-note a { color: #16755f; font-weight: 700; }
.table-wrap { margin: 10px 0 52px; overflow-x: auto; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--ink); color: var(--white); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
td { color: var(--ink-soft); font-size: .9rem; }
.blog-index { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding-top: 72px; padding-bottom: 86px; }
.blog-card { padding: 30px; border: 1px solid var(--line); background: var(--white); box-shadow: 0 14px 36px rgba(13,27,46,.06); }
.blog-card > span { color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.blog-card h2 { margin-top: 12px; font-size: 1.5rem; }
.blog-card h2 a { text-decoration: none; }
.blog-card p { color: var(--ink-soft); }
.footer-disclaimer { max-width: 880px; margin: 18px 0 0; color: rgba(255,255,255,.55); font-size: .78rem; }
.legal-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; }
.legal-links a { color: rgba(255,255,255,.78); }
.not-found { min-height: 100vh; display: grid; align-content: center; gap: 18px; }
.not-found h1, .not-found p { margin: 0; }

.split { grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr); align-items: center; }
.split.reverse { grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1fr); }
.split-img { display: block; width: 100%; min-height: 350px; object-fit: cover; }
.split-copy p { color: var(--ink-soft); }
.checklist { padding: 0; margin: 24px 0 0; list-style: none; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; color: var(--ink-soft); }
.checklist li::before { content: "—"; color: var(--accent); font-weight: 800; }

.faq { background: var(--surface); }
.faq-grid { display: grid; grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr); gap: 72px; }
.faq-list { border-top: 1px solid var(--line); }
details { padding: 18px 0; border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 750; }
details p { margin: 10px 0 0; color: var(--ink-soft); }

.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
.related-card { min-height: 185px; padding: 25px; background: var(--ink); color: var(--white); text-decoration: none; display: flex; flex-direction: column; justify-content: end; transition: transform .2s ease, background .2s ease; }
.related-card:hover { background: #17314f; transform: translateY(-4px); }
.related-card small { color: #82ddc5; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.related-card strong { margin-top: 7px; font-size: 1.22rem; line-height: 1.25; }

.cta { padding: 70px 0; background: var(--accent); color: var(--white); text-align: center; }
.cta h2 { max-width: 720px; margin: 0 auto 15px; }
.cta p { max-width: 650px; margin: 0 auto 25px; color: rgba(255,255,255,0.85); }
.cta .button { background: var(--ink); }
.site-footer { padding: 28px 0; background: #081726; color: rgba(255,255,255,0.67); font-size: 0.86rem; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.footer-row a { color: var(--white); }

@media (max-width: 760px) {
  .shell { width: min(100% - 32px, 1180px); }
  .nav-links { gap: 13px; font-size: 0.65rem; }
  .nav-links a:nth-child(2) { display: none; }
  .hero { min-height: 570px; padding-top: 130px; }
  .intro, .split, .faq, .related { padding: 64px 0; }
  .intro-grid, .split, .split.reverse, .faq-grid { grid-template-columns: 1fr; gap: 30px; }
  .split-img { min-height: 260px; }
  .related-grid { grid-template-columns: 1fr; }
  .article > .facts, .blog-index { grid-template-columns: 1fr; }
  .article { padding-top: 54px; padding-bottom: 54px; }
  .footer-row { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .related-card { transition: none; } }