:root {
  --navy: #15202B;
  --fjord: #3E5C76;
  --fjord-dark: #2F4A61;
  --mist: #A9BCCB;
  --ice: #E8EEF2;
  --snow: #F5F7F8;
  --white: #FFFFFF;
  --text-2: #55657A;
  --line: #DCE3E8;
  --max: 1120px;
  --radius: 6px;
  --head: 'Inter Tight', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--snow); color: var(--navy); font-family: var(--body); font-size: 17px; line-height: 1.65; }
a { color: var(--fjord); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--fjord-dark); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--fjord); outline-offset: 2px; border-radius: 2px; }
h1, h2, h3 { margin: 0; font-family: var(--head); font-weight: 600; letter-spacing: -0.02em; color: var(--navy); }
p { margin: 0; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--navy); color: var(--white); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
.eyebrow { font-size: 14px; font-weight: 500; color: var(--fjord); }
.lead { font-size: 20px; line-height: 1.55; color: var(--text-2); max-width: 640px; }
.fineprint { font-size: 14px; color: var(--text-2); }

/* Header */
.site-header { background: var(--snow); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-top: 18px; padding-bottom: 18px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); }
.brand:hover { color: var(--navy); }
.brand svg { width: 28px; height: 28px; flex: none; }
.wordmark { font-family: var(--head); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.nav { display: flex; gap: 4px; }
.nav a { color: var(--navy); text-decoration: none; font-size: 15px; font-weight: 500; padding: 6px 12px; border-radius: var(--radius); }
.nav a:hover { background: var(--ice); color: var(--navy); }
.nav a[aria-current="page"] { color: var(--fjord); background: var(--ice); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: var(--radius); background: var(--fjord); color: var(--white); text-decoration: none; font-weight: 500; font-size: 16px; border: 1px solid var(--fjord); }
.btn:hover { background: var(--fjord-dark); border-color: var(--fjord-dark); color: var(--white); }
.btn-line { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-line:hover { background: var(--navy); border-color: var(--navy); color: var(--white); }
.btn-ice { background: var(--ice); color: var(--navy); border-color: var(--ice); }
.btn-ice:hover { background: var(--white); border-color: var(--white); color: var(--navy); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Hero */
.hero { padding: 96px 0 88px; }
.hero .wrap { display: flex; flex-direction: column; gap: 24px; }
.hero h1 { max-width: 860px; font-size: clamp(40px, 6vw, 70px); line-height: 1.03; letter-spacing: -0.03em; }
.accent-bar { width: 48px; height: 4px; background: var(--fjord); border-radius: 2px; }

/* Sections */
.section { padding: 80px 0; }
.section .wrap { display: flex; flex-direction: column; gap: 36px; }
.sec-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px; }
.sec-head h2 { font-size: 34px; }
.cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.col { padding-top: 20px; border-top: 2px solid var(--navy); display: flex; flex-direction: column; gap: 10px; }
.col .num { font-family: var(--head); font-weight: 600; color: var(--fjord); font-size: 15px; }
.col h3 { font-size: 20px; line-height: 1.3; }
.col p { color: var(--text-2); font-size: 16px; }

/* Article cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.acard { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 12px; text-decoration: none; color: var(--navy); transition: border-color .15s ease, transform .15s ease; }
a.acard:hover { border-color: var(--fjord); color: var(--navy); transform: translateY(-2px); }
.acard .series { font-size: 13px; font-weight: 500; color: var(--fjord); }
.acard h3 { font-size: 21px; line-height: 1.25; }
.acard p { font-size: 15px; color: var(--text-2); }
.acard .meta { margin-top: auto; padding-top: 8px; font-size: 13px; color: var(--text-2); display: flex; justify-content: space-between; }
.acard .go { color: var(--fjord); font-weight: 500; }
.acard.soon { background: transparent; border-style: dashed; }
.acard.soon h3 { color: var(--text-2); font-weight: 500; }

/* Navy band */
.navy { background: var(--navy); color: var(--ice); }
.navy h2 { color: var(--white); }
.navy .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-top: 80px; padding-bottom: 80px; }
.navy .eyebrow { color: var(--mist); }
.navy .copy { display: flex; flex-direction: column; gap: 18px; }
.navy .copy h2 { font-size: 34px; }
.navy ul { margin: 0; padding-left: 20px; color: var(--mist); display: flex; flex-direction: column; gap: 6px; }
.sheet { background: var(--white); color: var(--navy); border-radius: var(--radius); overflow: hidden; font-size: 14px; }
.sheet .row { display: grid; grid-template-columns: 2fr 1fr 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.sheet .row:last-child { border-bottom: 0; }
.sheet .row span { padding: 12px 16px; }
.sheet .head { background: var(--ice); font-size: 12px; font-weight: 600; color: var(--text-2); letter-spacing: 0.04em; }
.pill { display: inline-block; font-size: 12px; line-height: 1.5; font-weight: 600; padding: 2px 10px; border-radius: 999px; }
.pill.h { background: var(--navy); color: var(--white); }
.pill.m { background: var(--ice); color: var(--fjord-dark); }

/* Ice band */
.ice { background: var(--ice); }
.ice .wrap { padding-top: 72px; padding-bottom: 72px; display: flex; flex-direction: column; gap: 20px; }
.statement { max-width: 820px; font-family: var(--head); font-size: 28px; line-height: 1.35; font-weight: 500; letter-spacing: -0.01em; }

/* Inner pages */
.page-head { padding: 72px 0 48px; border-bottom: 1px solid var(--line); }
.page-head .wrap { display: flex; flex-direction: column; gap: 18px; }
.page-head h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.06; letter-spacing: -0.03em; max-width: 860px; }
.prose { max-width: 720px; display: flex; flex-direction: column; gap: 20px; font-size: 18px; line-height: 1.75; }
.prose h2 { font-size: 26px; line-height: 1.25; margin-top: 20px; }
.prose ul { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }
.prose strong { font-weight: 600; }
.tcards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.tcard { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.tcard.muted { background: transparent; border-style: dashed; }
.tcard h2 { font-size: 24px; }
.tcard p, .tcard ul { color: var(--text-2); }
.tag { align-self: flex-start; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--ice); color: var(--fjord-dark); }
.tag.on { background: var(--fjord); color: var(--white); }

/* Footer */
.site-footer { background: var(--navy); color: var(--mist); }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding-top: 48px; padding-bottom: 48px; font-size: 15px; }
.site-footer .wordmark { color: var(--white); }
.site-footer a { color: var(--ice); text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.site-footer .k { font-size: 13px; font-weight: 500; color: var(--mist); margin-bottom: 6px; }
.site-footer .fcol { display: flex; flex-direction: column; gap: 6px; }
.site-footer .bottom { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid #2A3846; font-size: 13px; }

@media (max-width: 860px) {
  .cols, .navy .wrap, .site-footer .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero { padding: 56px 0 56px; }
  .section { padding: 56px 0; }
  .navy .wrap { padding-top: 56px; padding-bottom: 56px; }
  .nav a { padding: 6px 8px; }
}

/* Back link on sub-pages */
.back { display: inline-flex; align-items: center; gap: 6px; align-self: flex-start; margin: -8px 0 6px -2px; padding: 4px 10px 4px 6px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); color: var(--text-2); font-size: 14px; font-weight: 500; line-height: 1.4; text-decoration: none; transition: color .15s, border-color .15s; }
.back:hover { color: var(--fjord); border-color: var(--mist); }
.back svg { flex: none; }
.page-head, .article-head { padding-top: 40px !important; }

/* Articles */
.article-head { padding: 64px 0 40px; border-bottom: 1px solid var(--line); }
.article-head .wrap, .article-body .wrap { max-width: 800px; }
.article-head .wrap { display: flex; flex-direction: column; gap: 20px; }
.article-head h1 { font-size: clamp(36px, 5vw, 54px); line-height: 1.05; letter-spacing: -0.03em; }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; }
.meta-row span { font-size: 13px; padding: 4px 10px; border-radius: 999px; background: var(--ice); color: var(--fjord-dark); font-weight: 500; }
.meta-row span:first-child { background: var(--fjord); color: var(--white); }
.byline { font-size: 14px; color: var(--text-2); }
.byline strong { color: var(--navy); font-weight: 600; }
.article-body { padding: 48px 0 96px; }
.article-body .prose { max-width: none; }
.prose sup a { color: var(--fjord); text-decoration: none; font-size: 0.72em; font-weight: 600; padding: 0 1px; }
.prose sup a:hover { text-decoration: underline; }
.sources { margin-top: 64px; background: var(--ice); border-radius: var(--radius); padding: 28px 28px 20px; }
.sources h2 { font-size: 20px; margin-bottom: 16px; }
.sources ol { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 10px; font-size: 14px; line-height: 1.55; color: var(--text-2); }
.sources a { word-break: break-word; }
.sources .note { font-size: 13px; color: var(--text-2); margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }