:root {
  --ink: #0b0d0e;
  --ink-2: #111416;
  --panel: #171b1d;
  --panel-2: #1c2123;
  --line: #30373a;
  --line-soft: #242a2c;
  --paper: #e7e1d5;
  --muted: #9b9a92;
  --red: #d94a3a;
  --red-dark: #8f2e25;
  --amber: #e4a84b;
  --green: #6f9a78;
  --shell: 1240px;
  --display: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; background: var(--ink); color: var(--paper); font-family: var(--body); line-height: 1.62; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 20; opacity: .018; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E"); }
a { color: inherit; }
button, input { font: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { color: var(--ink); background: var(--amber); }

.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; left: 18px; top: 14px; z-index: 100; transform: translateY(-150%); background: var(--amber); color: var(--ink); padding: 10px 16px; font-weight: 800; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }

.site-header { position: relative; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(11, 13, 14, .96); }
.top-signal { min-height: 28px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(20px, calc((100vw - var(--shell)) / 2)); color: #777d7f; border-bottom: 1px solid var(--line-soft); font: 700 10px/1 var(--display); letter-spacing: .18em; }
.signal-state { color: var(--green); }
.signal-state i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.nav-shell { width: min(calc(100% - 40px), var(--shell)); min-height: 78px; margin: auto; display: flex; align-items: center; gap: 42px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--paper); text-decoration: none; }
.brand-mark { width: 40px; height: 40px; flex: 0 0 auto; object-fit: contain; }
.brand strong, .brand small { display: block; line-height: 1; }
.brand strong { font: 900 18px/1 var(--display); letter-spacing: .06em; }
.brand small { margin-top: 5px; color: #7f8587; font: 800 8px/1 var(--display); letter-spacing: .25em; }
#primary-nav { display: flex; align-items: stretch; min-height: 78px; margin-left: auto; }
#primary-nav a { position: relative; display: flex; align-items: center; padding: 0 18px; color: #9ea2a0; text-decoration: none; text-transform: uppercase; font: 800 11px/1 var(--display); letter-spacing: .12em; }
#primary-nav a:hover, #primary-nav a[aria-current="page"] { color: var(--paper); }
#primary-nav a[aria-current="page"]::after { content: ""; position: absolute; height: 3px; left: 18px; right: 18px; bottom: 0; background: var(--red); }
.status-pill { display: flex; align-items: center; gap: 9px; color: #a8acaa; text-decoration: none; font: 800 9px/1 var(--display); letter-spacing: .1em; white-space: nowrap; }
.status-pill span { padding: 7px 8px; background: #263127; color: #9ac19e; border: 1px solid #3d5240; }
.nav-toggle { display: none; }

.hero { min-height: 680px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: stretch; border-inline: 1px solid var(--line-soft); }
.hero-copy { position: relative; padding: 96px 6vw 78px 0; display: flex; flex-direction: column; justify-content: center; }
.hero-copy::before { content: ""; position: absolute; inset: 0 0 0 -200vw; z-index: -1; background: radial-gradient(circle at 68% 48%, rgba(217,74,58,.12), transparent 36%), linear-gradient(115deg, #111416, var(--ink)); }
.kicker { margin: 0 0 18px; color: #858a8a; font: 800 10px/1.2 var(--display); letter-spacing: .2em; }
.kicker span, .section-code { color: var(--amber); }
.hero h1, .page-hero h1, .article-hero h1, .not-found h1 { margin: 0; font-family: var(--display); font-stretch: condensed; font-weight: 900; letter-spacing: -.055em; line-height: .93; text-transform: uppercase; }
.hero h1 { font-size: clamp(54px, 6.2vw, 94px); }
.hero h1 em { color: var(--red); font-style: normal; text-shadow: 0 0 46px rgba(217,74,58,.2); }
.hero-lede { max-width: 660px; margin: 32px 0 0; color: #b7b5ae; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; text-decoration: none; font: 900 10px/1 var(--display); letter-spacing: .15em; border: 1px solid var(--line); }
.button.primary { color: white; background: var(--red); border-color: var(--red); box-shadow: 0 11px 35px rgba(217,74,58,.14); }
.button.primary:hover { background: #eb5745; }
.button.ghost { color: #b9b9b3; background: rgba(255,255,255,.02); }
.button.ghost:hover { color: var(--paper); border-color: #687073; }
.hero-metrics { display: flex; gap: 0; margin: 58px 0 0; border-top: 1px solid var(--line); }
.hero-metrics div { min-width: 130px; padding: 20px 26px 0 0; }
.hero-metrics div + div { padding-left: 26px; border-left: 1px solid var(--line); }
.hero-metrics dt { color: var(--paper); font: 900 25px/1 var(--display); }
.hero-metrics dd { margin: 6px 0 0; color: #777d7f; text-transform: uppercase; font: 800 8px/1 var(--display); letter-spacing: .14em; }

.operations-map { position: relative; overflow: hidden; min-width: 0; padding: 72px 34px 42px; color: #566063; background: linear-gradient(rgba(18,23,25,.86), rgba(11,13,14,.96)), repeating-linear-gradient(135deg, transparent 0 26px, rgba(255,255,255,.015) 26px 27px); border-left: 1px solid var(--line); }
.operations-map::before { content: ""; position: absolute; inset: 30px; border: 1px solid #293033; pointer-events: none; }
.map-head, .map-legend { position: relative; z-index: 2; display: flex; justify-content: space-between; color: #70787a; font: 800 8px/1 var(--display); letter-spacing: .16em; }
.map-head b { color: var(--red); }
.operations-map svg { width: 100%; height: auto; margin-top: 18px; overflow: visible; }
.terrain { fill: none; stroke: #2c3639; stroke-width: 42; opacity: .38; }
.route { fill: none; stroke: var(--amber); stroke-width: 2; stroke-dasharray: 5 7; opacity: .86; }
.route.alt { stroke: #68787c; }
.node circle:first-child { fill: var(--panel); stroke: #a0a498; stroke-width: 1; }
.node circle:nth-child(2) { fill: var(--amber); stroke: none; }
.node text { fill: #9ca3a0; font: 800 11px var(--display); letter-spacing: .12em; }
.node.hot circle:first-child { stroke: var(--red); stroke-width: 2; }
.node.hot circle:nth-child(2) { fill: var(--red); }
.node.hot text { fill: #e1796d; }
.map-legend { justify-content: flex-start; flex-wrap: wrap; gap: 22px; margin: 4px 0 0 12px; }
.map-legend span { display: flex; align-items: center; gap: 7px; }
.map-legend i { width: 7px; height: 7px; background: #7d898c; }
.map-legend i.amber { background: var(--amber); }
.map-legend i.red { background: var(--red); }

.priority-band { background: var(--red); color: white; }
.priority-inner { min-height: 64px; display: grid; grid-template-columns: auto 1fr auto; gap: 30px; align-items: center; }
.priority-inner > span { padding: 8px 10px; color: var(--red); background: white; font: 900 9px/1 var(--display); letter-spacing: .12em; }
.priority-inner p { margin: 0; font: 750 12px/1.3 var(--body); }
.priority-inner a { color: white; font: 900 10px/1 var(--display); letter-spacing: .1em; text-decoration: none; }

.section-block { padding-block: 98px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 36px; }
.section-head.compact { margin-bottom: 24px; }
.section-head h2, .content-section h2, .evidence h2, .related h2, .protocol-grid h2, .source-policy h2 { margin: 0; font: 900 clamp(30px, 4vw, 50px)/1 var(--display); text-transform: uppercase; letter-spacing: -.035em; }
.section-head > a { color: #9da19d; font: 800 9px/1 var(--display); letter-spacing: .14em; text-decoration: none; }
.section-head > a:hover { color: var(--amber); }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.guide-card { min-height: 305px; display: flex; flex-direction: column; padding: 26px; background: var(--panel); border: 1px solid var(--line-soft); transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.guide-card:hover { transform: translateY(-3px); background: var(--panel-2); border-color: #454e51; }
.card-top, .card-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: #737a7b; font: 800 8px/1 var(--display); letter-spacing: .13em; }
.card-top span { color: var(--amber); }
.card-top b { padding: 5px 7px; color: #8c9c8f; background: #202a22; border: 1px solid #354038; }
.guide-card h3 { margin: 38px 0 14px; font: 900 24px/1.05 var(--display); text-transform: uppercase; letter-spacing: -.018em; }
.guide-card h3 a { text-decoration: none; }
.guide-card p { margin: 0 0 28px; color: #9d9d96; font-size: 13px; line-height: 1.65; }
.card-foot { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); }
.card-foot a { color: var(--paper); text-decoration: none; }
.card-foot a:hover { color: var(--red); }

.command-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; padding-top: 0; }
.category-panel, .latest-panel { padding: 32px; background: #111516; border: 1px solid var(--line-soft); }
.category-list { border-top: 1px solid var(--line); }
.category-list a { min-height: 70px; display: grid; grid-template-columns: 50px 1fr auto 20px; align-items: center; gap: 16px; color: #a9aaa4; text-decoration: none; border-bottom: 1px solid var(--line); }
.category-list a:hover { color: var(--paper); background: rgba(255,255,255,.018); }
.category-list span { color: var(--red); font: 900 11px/1 var(--display); }
.category-list strong { font: 800 15px/1 var(--display); text-transform: uppercase; letter-spacing: .05em; }
.category-list b { color: #606769; font: 800 9px/1 var(--display); text-transform: uppercase; letter-spacing: .1em; }
.category-list i { color: var(--amber); font-style: normal; }
.latest-panel > a { display: grid; grid-template-columns: 95px 1fr 20px; gap: 14px; align-items: center; min-height: 91px; color: #a7aaa6; text-decoration: none; border-top: 1px solid var(--line); }
.latest-panel > a span { color: #61696b; font: 800 8px/1 var(--display); letter-spacing: .1em; }
.latest-panel > a strong { font: 800 14px/1.25 var(--display); text-transform: uppercase; }
.latest-panel > a i { color: var(--red); font-style: normal; }
.latest-panel > a:hover strong { color: var(--paper); }

.page-hero { padding-block: 92px 76px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 900px; font-size: clamp(58px, 8vw, 112px); }
.page-hero > p:last-of-type { max-width: 760px; margin: 28px 0 0; color: #a9aaa3; font-size: 17px; }
.guide-search { max-width: 630px; display: flex; align-items: center; margin-top: 40px; color: var(--amber); background: var(--panel); border: 1px solid var(--line); }
.guide-search span { padding: 0 16px; font: 900 9px/1 var(--display); letter-spacing: .13em; white-space: nowrap; }
.guide-search input { width: 100%; height: 52px; padding: 0 15px; color: var(--paper); background: transparent; border: 0; border-left: 1px solid var(--line); outline: none; }
.guide-search:focus-within { border-color: var(--amber); box-shadow: 0 0 0 2px rgba(228,168,75,.2); }
.index-groups { padding-block: 80px 110px; }
.index-group { scroll-margin-top: 30px; padding: 52px 0 86px; border-top: 1px solid var(--line); }
.index-marker { display: flex; gap: 22px; align-items: center; margin-bottom: 30px; }
.index-marker > span { display: grid; place-items: center; width: 58px; height: 58px; color: var(--red); background: #1b1514; border: 1px solid #402621; font: 900 16px/1 var(--display); }
.index-marker h2 { margin: 0; font: 900 38px/1 var(--display); text-transform: uppercase; }
.empty-state { padding-block: 80px 140px; }

.article-shell { padding-bottom: 90px; }
.breadcrumbs { min-height: 55px; display: flex; align-items: center; gap: 10px; color: #656c6d; border-bottom: 1px solid var(--line); font: 800 8px/1 var(--display); letter-spacing: .13em; }
.breadcrumbs a { color: #8b8f8e; text-decoration: none; }
.breadcrumbs b { color: var(--red); }
.article-hero { min-height: 410px; display: grid; grid-template-columns: 1fr 280px; gap: 80px; align-items: center; padding-block: 68px; border-bottom: 1px solid var(--line); }
.article-hero h1 { max-width: 890px; font-size: clamp(46px, 6vw, 78px); }
.article-dek { max-width: 760px; margin: 26px 0 0; color: #acaea7; font-size: 16px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 0; margin-top: 30px; color: #767d7f; font: 800 8px/1 var(--display); letter-spacing: .12em; }
.article-meta span { padding: 0 16px; border-left: 1px solid var(--line); }
.article-meta span:first-child { padding-left: 0; border-left: 0; }
.verification-card { padding: 24px; background: #101615; border: 1px solid #293a2d; box-shadow: inset 3px 0 0 var(--green); }
.verification-card > span { color: #677269; font: 800 8px/1 var(--display); letter-spacing: .14em; }
.verification-card strong { display: block; margin-top: 8px; color: #9eb4a2; font: 900 23px/1 var(--display); }
.verification-card p { color: #7e8581; font-size: 12px; }
.verification-card div { margin-top: 20px; color: #8ca391; font: 800 8px/1 var(--display); letter-spacing: .1em; }
.verification-card i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--green); }
.article-layout { display: grid; grid-template-columns: 220px minmax(0, 780px); gap: 80px; justify-content: center; padding-block: 70px; }
.article-body, .content-section { min-width: 0; }
.toc { position: sticky; top: 22px; align-self: start; padding: 20px 0; border-top: 2px solid var(--red); }
.toc > span { color: #6d7374; font: 900 8px/1 var(--display); letter-spacing: .15em; }
.toc nav { margin-top: 16px; }
.toc a { display: grid; grid-template-columns: 26px 1fr; gap: 8px; padding: 10px 0; color: #7d8281; text-decoration: none; font-size: 11px; line-height: 1.25; }
.toc a b { color: var(--red); font: 900 8px/1.4 var(--display); }
.toc a:hover { color: var(--paper); }
.quick-answer { position: relative; margin-bottom: 72px; padding: 31px 34px; background: linear-gradient(120deg, #211716, var(--panel)); border: 1px solid #49302d; border-left: 4px solid var(--red); }
.quick-answer > span, .callout > span { color: var(--red); font: 900 9px/1 var(--display); letter-spacing: .16em; }
.quick-answer p { margin: 12px 0 0; color: #ded9cf; font: 650 19px/1.55 var(--body); }
.content-section { scroll-margin-top: 24px; padding: 0 0 72px; }
.content-section + .content-section { padding-top: 70px; border-top: 1px solid var(--line); }
.section-code { margin: 0 0 14px; font: 900 8px/1 var(--display); letter-spacing: .17em; }
.content-section h2, .evidence h2 { font-size: clamp(31px, 4.2vw, 46px); }
.content-section > p:not(.section-code) { margin: 24px 0 0; color: #b4b4ad; font-size: 15px; line-height: 1.78; }
.content-section ul { margin: 28px 0 0; padding: 0; list-style: none; }
.content-section ul li { position: relative; padding: 13px 0 13px 28px; color: #afb0a9; border-bottom: 1px solid var(--line-soft); }
.content-section ul li::before { content: ""; position: absolute; left: 2px; top: 22px; width: 7px; height: 7px; background: var(--amber); transform: rotate(45deg); }
.steps { margin: 30px 0 0; padding: 0; list-style: none; counter-reset: steps; }
.steps li { display: grid; grid-template-columns: 54px 1fr; gap: 20px; padding: 24px 0; border-top: 1px solid var(--line); }
.steps li > span { display: grid; place-items: center; width: 42px; height: 42px; color: var(--red); border: 1px solid #49302d; font: 900 11px/1 var(--display); }
.steps h3 { margin: 0; font: 900 18px/1.1 var(--display); text-transform: uppercase; }
.steps p { margin: 8px 0 0; color: #9d9f99; font-size: 13px; }
.table-wrap { overflow-x: auto; margin-top: 32px; border: 1px solid var(--line); }
table { width: 100%; min-width: 590px; border-collapse: collapse; }
th { padding: 13px 16px; color: var(--amber); background: #111516; text-align: left; text-transform: uppercase; font: 900 8px/1 var(--display); letter-spacing: .13em; border-bottom: 1px solid var(--line); }
td { padding: 17px 16px; color: #a9aaa4; font-size: 12px; vertical-align: top; border-bottom: 1px solid var(--line-soft); }
td + td, th + th { border-left: 1px solid var(--line-soft); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255,255,255,.015); }
.external-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.callout { margin-top: 34px; padding: 24px 26px; background: #121819; border: 1px solid #354044; border-left: 4px solid var(--amber); }
.callout.warning { background: #1c1514; border-color: #4a2e2a; border-left-color: var(--red); }
.callout.warning > span { color: var(--red); }
.callout.intel > span { color: var(--amber); }
.callout p { margin: 10px 0 0; color: #a5a7a2; font-size: 13px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 22px 40px 22px 0; cursor: pointer; color: #c1c1ba; font: 800 15px/1.35 var(--display); text-transform: uppercase; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 5px; color: var(--red); font-size: 20px; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0; padding: 0 40px 22px 0; color: #999d98; font-size: 13px; }
.evidence { padding-top: 70px; border-top: 1px solid var(--line); }
.evidence ol { margin: 30px 0 0; padding: 0; list-style: none; }
.evidence li { border-top: 1px solid var(--line); }
.evidence li:last-child { border-bottom: 1px solid var(--line); }
.evidence a { display: grid; grid-template-columns: 1fr 1.3fr; gap: 24px; padding: 18px 0; text-decoration: none; }
.evidence strong { font: 800 12px/1.35 var(--display); text-transform: uppercase; }
.evidence span { color: #757c7d; font-size: 11px; }
.evidence a:hover strong { color: var(--amber); }
.related { border-top: 1px solid var(--line); }

.protocol-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; padding-block: 80px; }
.protocol-grid article { min-height: 260px; padding: 32px; background: var(--panel); border: 1px solid var(--line-soft); }
.protocol-grid article > span { color: var(--red); font: 900 12px/1 var(--display); }
.protocol-grid h2 { margin-top: 56px; font-size: 29px; }
.protocol-grid p { color: #9a9e99; font-size: 13px; }
.source-policy { padding: 80px 0 110px; border-top: 1px solid var(--line); }
.source-policy > div { margin-top: 34px; }
.source-policy a { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 18px 0; color: #acada7; text-decoration: none; border-top: 1px solid var(--line); }
.source-policy a:last-child { border-bottom: 1px solid var(--line); }
.source-policy a strong { font: 800 13px/1.2 var(--display); text-transform: uppercase; }
.source-policy a span { color: #6d7475; font: 800 8px/1 var(--display); letter-spacing: .1em; }
.source-policy a:hover strong { color: var(--amber); }
.not-found { min-height: 66vh; display: flex; flex-direction: column; justify-content: center; }
.error-code { color: var(--red); font: 900 10px/1 var(--display); letter-spacing: .18em; }
.not-found h1 { max-width: 850px; font-size: clamp(54px, 7vw, 90px); }
.not-found > p:not(.error-code) { color: #999e9a; }
.not-found > div { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.site-footer { border-top: 1px solid var(--line); background: #090b0c; }
.footer-grid { width: min(calc(100% - 40px), var(--shell)); margin: auto; display: grid; grid-template-columns: 1.8fr 1fr 1fr; gap: 80px; padding-block: 70px; }
.footer-brand { margin-bottom: 20px; }
.footer-grid p { max-width: 360px; color: #737979; font-size: 12px; }
.footer-grid h2 { margin: 0 0 22px; color: #676e6f; font: 900 9px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) a { display: block; margin: 11px 0; color: #9a9e9c; text-decoration: none; font-size: 12px; }
.footer-grid > div:not(:first-child) a:hover { color: var(--amber); }
.footer-base { width: min(calc(100% - 40px), var(--shell)); min-height: 58px; margin: auto; display: flex; align-items: center; justify-content: space-between; color: #535a5b; border-top: 1px solid var(--line-soft); font: 800 8px/1 var(--display); letter-spacing: .12em; }

[hidden] { display: none !important; }

@media (max-width: 980px) {
  .top-signal span:first-child { display: none; }
  .nav-shell { min-height: 70px; }
  .nav-toggle { width: 43px; height: 40px; margin-left: auto; display: grid; align-content: center; gap: 4px; padding: 0 11px; color: var(--paper); background: transparent; border: 1px solid var(--line); }
  .nav-toggle span { height: 1px; background: currentColor; }
  .nav-toggle b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  #primary-nav { position: absolute; top: 99px; left: 20px; right: 20px; display: none; min-height: 0; padding: 8px; background: #101314; border: 1px solid var(--line); box-shadow: 0 20px 60px #000; }
  #primary-nav[data-open] { display: grid; }
  #primary-nav a { min-height: 48px; }
  #primary-nav a[aria-current="page"]::after { top: 10px; bottom: 10px; left: 0; width: 3px; height: auto; }
  .status-pill { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 76px 36px 72px 20px; }
  .operations-map { min-height: 560px; border-top: 1px solid var(--line); border-left: 0; }
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .command-grid { grid-template-columns: 1fr; }
  .article-hero { grid-template-columns: 1fr; gap: 36px; }
  .verification-card { max-width: 360px; }
  .article-layout { grid-template-columns: 1fr; gap: 0; }
  .toc { position: static; margin-bottom: 60px; }
  .toc nav { columns: 2; column-gap: 24px; }
  .protocol-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 660px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .top-signal { min-height: 25px; padding-inline: 14px; }
  .top-signal span:last-child { display: none; }
  .nav-shell { width: calc(100% - 28px); }
  .brand-mark { width: 36px; height: 36px; }
  .hero { width: 100%; border: 0; }
  .hero-copy { min-height: 590px; padding: 62px 22px 60px 14px; }
  .hero h1 { font-size: clamp(48px, 15vw, 72px); }
  .hero-lede { font-size: 15px; }
  .hero-actions .button { width: 100%; }
  .hero-metrics { margin-top: 44px; }
  .hero-metrics div { min-width: 0; flex: 1; padding-right: 10px; }
  .hero-metrics div + div { padding-left: 15px; }
  .operations-map { min-height: 440px; padding: 52px 24px 30px; }
  .operations-map::before { inset: 16px; }
  .priority-inner { min-height: 92px; grid-template-columns: auto 1fr; gap: 10px 16px; padding-block: 14px; }
  .priority-inner a { grid-column: 2; }
  .section-block { padding-block: 72px; }
  .section-head { align-items: start; flex-direction: column; }
  .section-head h2 { font-size: 37px; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card { min-height: 275px; }
  .category-panel, .latest-panel { padding: 22px; }
  .category-list a { grid-template-columns: 36px 1fr 20px; }
  .category-list b { display: none; }
  .latest-panel > a { grid-template-columns: 1fr 20px; }
  .latest-panel > a span { grid-column: 1 / -1; padding-top: 16px; }
  .page-hero { padding-block: 66px 58px; }
  .page-hero h1 { font-size: 58px; }
  .guide-search { display: block; }
  .guide-search span { display: block; padding-block: 12px; }
  .guide-search input { border-top: 1px solid var(--line); border-left: 0; }
  .index-groups { padding-block: 50px 80px; }
  .index-group { padding: 36px 0 62px; }
  .article-hero { min-height: 0; padding-block: 50px; }
  .article-hero h1 { font-size: 46px; }
  .article-meta { display: grid; gap: 9px; }
  .article-meta span { padding: 0; border: 0; }
  .article-layout { padding-block: 50px; }
  .toc nav { columns: 1; }
  .quick-answer { margin-bottom: 54px; padding: 24px; }
  .quick-answer p { font-size: 16px; }
  .content-section { padding-bottom: 54px; }
  .content-section + .content-section { padding-top: 54px; }
  .evidence a { grid-template-columns: 1fr; gap: 7px; }
  .protocol-grid { grid-template-columns: 1fr; padding-block: 54px; }
  .protocol-grid article { min-height: 220px; }
  .footer-grid { width: calc(100% - 28px); grid-template-columns: 1fr; gap: 32px; padding-block: 54px; }
  .footer-base { width: calc(100% - 28px); align-items: start; flex-direction: column; justify-content: center; gap: 8px; padding-block: 16px; }
}

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