:root {
  color-scheme: light;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --ink: #172e47;
  --muted: #516479;
  --blue: #153e73;
  --blue-light: #edf3f9;
  --line: #d8e1ea;
  --surface: #f7f9fc;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: #fff; color: var(--ink); font-size: 16px; line-height: 1.7; }
a { color: var(--blue); text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #2966a9; outline-offset: 5px; border-radius: 2px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.18; letter-spacing: -.035em; font-weight: 650; }
h1 { font-size: clamp(2.5rem, 4.6vw, 4.45rem); max-width: 850px; }
h2 { font-size: clamp(1.65rem, 2.5vw, 2.2rem); }
h3 { font-size: 1.3rem; }
p { color: var(--muted); }
img { display: block; max-width: 100%; }
.page-container { width: min(1184px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: absolute; top: -80px; left: 24px; z-index: 10; background: #fff; padding: 12px 20px; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); background: #fff; }
.header-inner { width: min(1344px, calc(100% - 64px)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 91px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-size: 1.45rem; letter-spacing: -.04em; white-space: nowrap; }
.brand img { object-fit: contain; }
.brand strong { font-weight: 650; }
.primary-nav { display: flex; align-items: center; gap: 26px; }
.primary-nav a { color: #3d536b; text-decoration: none; font-size: .86rem; font-weight: 550; }
.primary-nav a:hover, .primary-nav [aria-current] { color: var(--blue); text-decoration: underline; }
.sign-in { display: inline-flex; gap: 14px; align-items: center; font-weight: 600; font-size: .9rem; text-decoration: none; white-space: nowrap; }
.home-hero { background: linear-gradient(110deg, #f3f6fa 0%, #f8fafc 55%, #edf3f9 100%); border-bottom: 1px solid var(--line); padding: 98px 0 90px; }
.hero-layout { display: grid; gap: 76px; }
.home-hero .hero-layout { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); align-items: center; gap: 64px; }
.eyebrow { color: #3b5d84; font-size: .76rem; letter-spacing: .12em; font-weight: 650; text-transform: uppercase; margin-bottom: 24px; }
.hero-copy .intro { font-size: 1.16rem; line-height: 1.7; max-width: 680px; margin-top: 26px; }
.hero-copy .positioning-statement { margin-top: 24px; padding-left: 18px; border-left: 3px solid var(--blue); color: var(--ink); font-size: 1rem; line-height: 1.65; }
.positioning-statement strong { font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 17px; min-height: 48px; padding: 11px 19px; border-radius: 5px; text-decoration: none; font-size: .88rem; font-weight: 600; line-height: 1.5; border: 1px solid transparent; }
.button:hover { text-decoration: underline; }
.button-primary { background: var(--blue); color: #fff; }
.button-secondary { border-color: #becbd9; background: transparent; color: var(--ink); }
.button-light { background: #fff; color: var(--blue); }
.pilot-note { font-size: .78rem; margin-top: 21px; max-width: 440px; }
.evidence-trail { background: #fff; border: 1px solid #cedbe8; border-radius: 10px; padding: 28px; box-shadow: 0 15px 40px #193f6810; }
.trail-label { font-size: .73rem; letter-spacing: .07em; text-transform: uppercase; font-weight: 600; margin-bottom: 21px; }
.trail-document { display: flex; align-items: center; gap: 15px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.document-mark { display: grid; place-content: center; color: #32669e; background: var(--blue-light); width: 42px; height: 50px; border-radius: 4px; font-size: 1.5rem; }
.trail-document strong, .trail-document span:not(.document-mark) { display: block; }
.trail-document strong { font-size: .95rem; font-weight: 600; }
.trail-document span:not(.document-mark) { font-size: .76rem; color: var(--muted); }
.trail-step { display: flex; gap: 16px; padding-top: 22px; }
.trail-step strong { font-size: .9rem; font-weight: 600; }
.trail-step p { font-size: .82rem; margin-top: 4px; line-height: 1.6; }
.trail-dot { height: 10px; width: 10px; flex: 0 0 10px; background: #6686aa; border: 3px solid #e7eef6; border-radius: 50%; box-sizing: content-box; margin-top: 4px; }
.trail-action { display: grid; gap: 3px; border-left: 3px solid #3d709e; background: #edf4fa; margin-top: 25px; padding: 12px 15px; }
.trail-action span { font-size: .72rem; color: var(--muted); }
.trail-action strong { font-size: .88rem; font-weight: 600; line-height: 1.5; }
.evidence-trail > a { display: inline-block; margin-top: 18px; font-size: .8rem; font-weight: 600; text-decoration: none; }
.evidence-trail > a span { margin-left: 9px; }
.wide-content { padding-top: 76px; padding-bottom: 80px; }
.content-section { padding-block: 40px; }
.content-section:first-child { padding-top: 0; }
.content-section + .content-section { border-top: 1px solid var(--line); }
.content-section h2 { max-width: 780px; margin-bottom: 23px; }
.content-section p { max-width: 790px; }
.content-section p + p { margin-top: 17px; }
.link-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 30px; }
.link-card { position: relative; padding: 28px 25px 46px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.link-card h3 { line-height: 1.3; }
.link-card h3 a { text-decoration: none; }
.link-card h3 a:hover { text-decoration: underline; }
.link-card p { margin-top: 15px; font-size: .9rem; }
.card-arrow { position: absolute; right: 24px; bottom: 15px; color: var(--blue); font-size: 1.2rem; }
.checklist { padding: 0; list-style: none; margin: 25px 0 0; display: grid; gap: 16px; max-width: 800px; }
.checklist li { position: relative; padding-left: 27px; color: var(--muted); }
.checklist li::before { content: ""; position: absolute; top: 11px; left: 0; width: 8px; height: 8px; border: 1.5px solid #6986a6; border-radius: 2px; }
.section-links { display: flex; flex-wrap: wrap; column-gap: 28px; row-gap: 12px; margin-top: 24px; }
.text-link { font-size: .91rem; font-weight: 600; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 11px; font-size: .76rem; padding-top: 28px; color: var(--muted); line-height: 1.6; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs [aria-current] { color: #4d6178; }
.page-hero { padding-top: 55px; padding-bottom: 59px; }
.page-hero h1 { max-width: 920px; font-size: clamp(2.3rem, 4.2vw, 3.65rem); }
.page-hero .hero-copy .intro { max-width: 820px; }
.article-date { font-size: .77rem; margin-top: 21px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 780px); padding-bottom: 80px; }
.inner-page .content-section h2 { font-size: 1.7rem; }
.inner-page .content-section p, .inner-page .checklist { font-size: .98rem; }
.inner-page:has(.reading-aside) .article-layout { grid-template-columns: minmax(0, 760px) minmax(0, 280px); gap: 85px; align-items: start; }
.reading-aside { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 27px 24px; }
.reading-aside .eyebrow { font-size: .69rem; margin-bottom: 17px; }
.reading-aside h2 { font-size: 1.55rem; line-height: 1.3; }
.reading-aside p { margin-top: 18px; font-size: .85rem; }
.reading-aside .button { margin-top: 22px; padding-inline: 14px; font-size: .8rem; width: 100%; }
.reading-aside .text-link { display: inline-block; margin-top: 19px; font-size: .79rem; }
.reading-aside .aside-limit { font-size: .74rem; border-top: 1px solid var(--line); padding-top: 19px; margin-top: 26px; }
.sources { background: var(--surface); border: 1px solid var(--line); padding: 19px 22px; margin-top: 20px; border-radius: 5px; font-size: .86rem; }
.sources summary { cursor: pointer; font-weight: 600; color: var(--ink); }
.sources p { margin-top: 17px; }
.sources ul { padding-left: 21px; }
.sources li + li { margin-top: 7px; }
.related { border-top: 1px solid var(--line); padding-top: 30px; margin-top: 40px; }
.related h2 { font-size: 1.25rem; }
.contact-band { background: var(--blue); color: #fff; padding: 47px 0; }
.contact-band .page-container { display: flex; gap: 32px; align-items: center; justify-content: space-between; }
.contact-band h2 { font-size: 1.8rem; }
.contact-band p { color: #dce6f2; margin-top: 10px; font-size: .93rem; }
.contact-band .button { flex-shrink: 0; }
.site-footer { padding-block: 52px 46px; background: #f6f8fb; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.1fr .55fr 1fr; gap: 65px; }
.footer-brand { font-size: 1.4rem; color: var(--ink); font-weight: 650; text-decoration: none; letter-spacing: -.035em; }
.site-footer p, .site-footer a:not(.footer-brand) { font-size: .81rem; }
.site-footer p { margin-top: 12px; }
.site-footer div > div > a:last-child { display: inline-block; margin-top: 13px; }
.site-footer nav { display: grid; gap: 8px; align-content: start; padding-top: 3px; }
.site-footer nav a { width: fit-content; }
.site-footer .footer-boundary { margin-top: 4px; font-size: .79rem; }
.site-footer .footer-copyright { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line); }
@media (max-width: 1050px) {
  .header-inner { gap: 18px; width: calc(100% - 40px); }
  .brand { font-size: 1.2rem; gap: 6px; }
  .brand img { width: 34px; height: 34px; }
  .primary-nav { gap: 16px; }
  .primary-nav a { font-size: .78rem; }
  .page-container { width: calc(100% - 56px); }
  .home-hero .hero-layout { gap: 34px; }
  .home-hero { padding-block: 68px; }
  .evidence-trail { padding: 22px; }
  .hero-actions { gap: 10px; }
  .hero-actions .button { font-size: .8rem; padding-inline: 14px; gap: 10px; }
  .inner-page:has(.reading-aside) .article-layout { gap: 36px; grid-template-columns: minmax(0, 1fr) 260px; }
}
@media (max-width: 780px) {
  .header-inner { flex-wrap: wrap; min-height: 110px; padding-top: 17px; padding-bottom: 14px; row-gap: 13px; }
  .brand { font-size: 1.28rem; }
  .sign-in { margin-left: auto; }
  .primary-nav { order: 3; width: 100%; justify-content: space-between; flex-wrap: wrap; column-gap: 16px; row-gap: 9px; }
  .primary-nav a { font-size: .77rem; }
  .page-container { width: calc(100% - 40px); }
  .home-hero { padding-block: 49px; }
  .home-hero .hero-layout { grid-template-columns: 1fr; gap: 35px; }
  .hero-copy h1 { max-width: 580px; }
  .hero-copy .intro { font-size: 1.04rem; margin-top: 22px; }
  .eyebrow { font-size: .69rem; margin-bottom: 21px; }
  .pilot-note { max-width: 360px; }
  .evidence-trail { max-width: 540px; width: 100%; }
  .link-grid { grid-template-columns: 1fr; gap: 15px; margin-top: 25px; }
  .link-card { padding: 24px 25px 38px; }
  .link-card p { max-width: 580px; margin-top: 11px; }
  .wide-content { padding-top: 45px; padding-bottom: 48px; }
  .content-section { padding-block: 30px; }
  .content-section h2 { margin-bottom: 20px; }
  .page-hero { padding-top: 34px; padding-bottom: 38px; }
  .page-hero h1 { font-size: clamp(2.1rem, 6.5vw, 3rem); }
  .article-layout, .inner-page:has(.reading-aside) .article-layout { grid-template-columns: 1fr; gap: 40px; padding-bottom: 45px; }
  .reading-aside { max-width: 500px; }
  .reading-aside .button { width: fit-content; margin-right: 20px; }
  .contact-band { padding-block: 34px; }
  .contact-band .page-container { align-items: start; flex-direction: column; gap: 22px; }
  .contact-band h2 { font-size: 1.65rem; }
  .footer-grid { grid-template-columns: 1.5fr 1fr; gap: 30px; }
  .footer-boundary { grid-column: 1 / -1; max-width: 550px; }
  .site-footer { padding-block: 35px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .site-header, .hero-actions, .contact-band, .site-footer, .reading-aside { display: none; }
  .page-container { width: 100%; }
  .inner-page:has(.reading-aside) .article-layout { display: block; }
  .page-hero, .wide-content { padding-block: 20px; }
  a { color: #172e47; }
}