/* Shared navigation, reading layouts, and interactive explainers. */
.editorial{margin:0;background:#070d17;color:#ecf4ff;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65}
.editorial *,.site-header *,.site-footer *{box-sizing:border-box}
.editorial h1,.editorial h2,.editorial h3,.editorial p{margin:0}
.editorial a{color:inherit;text-underline-offset:4px}
.editorial button,.editorial input,.editorial select{font:inherit}
.editorial button{cursor:pointer}
.editorial img{max-width:100%;display:block}
.editorial :focus-visible,.site-header :focus-visible,.site-footer :focus-visible{outline:3px solid #ffc285;outline-offset:5px}
.editorial [hidden]{display:none!important}
html{scroll-padding-top:100px}
.site-skip{position:fixed;left:16px;top:-100px;z-index:1000;padding:12px 20px;background:#edf5ff;color:#ecf4ff}
.site-skip:focus{top:10px}
.site-header{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.5;color:#ecf4ff;background:#070d17;border-bottom:1px solid #25374c;position:relative;z-index:20}
.site-nav-inner{max-width:1280px;margin:auto;min-height:88px;padding:16px 40px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.site-header a{text-decoration:none;color:inherit}
.site-wordmark{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0}
.site-wordmark strong{font-size:23px;letter-spacing:-.8px;font-weight:650}
.site-wordmark span{font-size:11px;font-weight:550;letter-spacing:1.4px;margin-top:8px;text-transform:uppercase;color:#95a8c0}
.site-desktop-nav{display:flex;align-items:center;gap:25px;font-size:14px}
.site-desktop-nav a{padding:10px 0;border-bottom:2px solid transparent}
.site-desktop-nav a:hover,.site-desktop-nav a[aria-current=page]{border-color:#6be8f9}
.site-mobile-nav{display:none}
.site-mobile-nav summary{padding:10px 0 10px 15px;cursor:pointer;font-size:15px}
.site-mobile-nav nav{position:absolute;top:100%;left:0;right:0;padding:16px 24px;background:#edf5ff;border-bottom:1px solid #263b54;box-shadow:0 12px 20px #00000030;display:grid;gap:3px}
.site-mobile-nav a{padding:11px 5px;font-size:16px}
.editorial .wrap{max-width:1280px;margin:auto;padding-left:40px;padding-right:40px}
.editorial .eyebrow{font-size:12px;font-weight:650;letter-spacing:1.8px;text-transform:uppercase;color:#74d8e9;line-height:1.5}
.editorial .hero-home{padding-top:70px;padding-bottom:60px;display:grid;grid-template-columns:1.03fr 1fr;gap:64px;align-items:center}
.editorial h1,.editorial h2{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-weight:700;letter-spacing:-1.5px;line-height:1.1}
.editorial h1{font-size:clamp(44px,5.5vw,74px);margin:23px 0}
.editorial h1 em{font-weight:400;color:#6be8f9}
.editorial .lead{font-size:19px;color:#adbed4;line-height:1.7;max-width:700px}
.editorial .hero-home .lead{max-width:510px}
.editorial .hero-figure{margin:0;position:relative}
.editorial .hero-figure img{width:100%;aspect-ratio:5/6;object-fit:cover;object-position:52% center;border-radius:3px}
.editorial .hero-figure figcaption{font-size:12px;color:#95a8c0;margin-top:12px;line-height:1.5}
.editorial .hero-aside{border-top:1px solid #294259;padding:28px 0;font-family:Inter,ui-sans-serif,sans-serif;font-size:35px;line-height:1.3}
.editorial .actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:30px}
.editorial .button{padding:13px 20px;display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid #6be8f9;border-radius:3px;background:#6be8f9;color:#edf5ff;text-decoration:none;font-size:15px;line-height:1.4;font-weight:550;min-height:48px}
.editorial .button.secondary{background:transparent;color:#6be8f9;border-color:#425b76}
.editorial .text-link{font-size:15px;font-weight:600;text-decoration:none;border-bottom:1px solid #597e9f;padding-bottom:4px}
.editorial .intro-strip{background:#111e30;padding:26px 32px;border-left:3px solid #6be8f9;display:grid;grid-template-columns:200px 1fr;gap:25px;margin-bottom:60px}
.editorial .intro-strip strong{font-size:16px;line-height:1.5}
.editorial .section{padding-top:62px;padding-bottom:64px;border-top:1px solid #25374c}
.editorial .section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.editorial h2{font-size:clamp(32px,3.5vw,46px);margin:12px 0 16px}
.editorial h3{font-size:21px;line-height:1.35;font-weight:550;letter-spacing:-.35px}
.editorial .section-heading p{max-width:550px;color:#a6b8d0}
.editorial .grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.editorial .grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.editorial .grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.editorial .card{display:flex;flex-direction:column;padding:28px;border:1px solid #26384f;border-radius:4px;background:#edf5ff;min-width:0;text-decoration:none;transition:border-color .15s,transform .15s}
.editorial a.card:hover{border-color:#6be8f9;transform:translateY(-3px)}
.editorial .card .number{font-family:Inter,ui-sans-serif,sans-serif;color:#6be8f9;font-size:28px;margin-bottom:23px}
.editorial .card h3{margin:8px 0 12px}
.editorial .card p{font-size:15px;color:#a6b8d0;line-height:1.75}
.editorial .card .card-link{margin-top:auto;padding-top:22px;font-size:14px;color:#8de8f7;font-weight:600}
.editorial .card .meta{font-size:12px;color:#95a8c0;letter-spacing:.5px}
.editorial .dark-band{background:#0d192a;color:#edf5ff;margin-top:30px;padding:60px 0}
.editorial .dark-band .eyebrow{color:#6be8f9}
.editorial .dark-band p{color:#adbed4;max-width:700px}
.editorial .dark-band a{color:#ecf4ff}
.editorial .dark-band .button{background:#6be8f9;color:#07121e;border-color:#6be8f9}
.editorial .dark-band .button.secondary{background:transparent;color:#ecf4ff;border-color:#41617d}
.editorial .causal-steps{list-style:none;margin:30px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.editorial .causal-steps li{padding:25px;border-left:1px solid #304b67}
.editorial .causal-steps span{font-size:13px;color:#6be8f9;display:block;margin-bottom:16px}
.editorial .causal-steps h3{font-family:Inter,ui-sans-serif,sans-serif;font-size:24px;margin-bottom:12px}
.editorial .causal-steps p{font-size:15px}
.editorial .page-head{padding-top:48px;padding-bottom:45px;max-width:900px}
.editorial .page-head h1{font-size:clamp(40px,5vw,64px)}
.editorial .breadcrumbs{font-size:13px;color:#8fa4bf;margin-bottom:28px;display:flex;gap:10px;flex-wrap:wrap}
.editorial .breadcrumbs a{text-decoration:none}
.editorial .page-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;font-size:13px;color:#97abc3}
.editorial .reading-layout{display:grid;grid-template-columns:minmax(0,740px) 260px;gap:70px;align-items:start;padding-bottom:65px}
.editorial .prose{color:#c0cee0;min-width:0}
.editorial .prose p{margin:16px 0;font-size:17px;line-height:1.85}
.editorial .prose h2{font-size:34px;margin:48px 0 20px;line-height:1.2;scroll-margin-top:30px}
.editorial .prose h3{margin:30px 0 14px}
.editorial .prose ul,.editorial .prose ol{padding-left:24px}
.editorial .prose li{padding:5px 0}
.editorial .takeaway{padding:24px 28px;background:#14273c;border-left:3px solid #6be8f9;margin:0 0 28px}
.editorial .takeaway p{margin:7px 0 0;font-size:18px;line-height:1.7}
.editorial .reading-nav{position:sticky;top:30px;border-top:2px solid #6be8f9;padding:20px 0;font-size:14px}
.editorial .reading-nav strong{font-size:12px;text-transform:uppercase;letter-spacing:1.2px}
.editorial .reading-nav nav{display:grid;margin-top:14px}
.editorial .reading-nav a{padding:9px 0;text-decoration:none;border-bottom:1px solid #25374c;color:#acbed4}
.editorial .reading-nav p{font-size:13px;margin-top:22px;color:#9cafc7}
.editorial details{border-bottom:1px solid #2b3e55;padding:19px 0}
.editorial summary{font-weight:550;cursor:pointer;line-height:1.6;padding-right:15px}
.editorial details p{margin:14px 0;color:#acbed4}
.editorial .callout{padding:25px;border:1px solid #30465e;background:#102033;margin:25px 0;border-radius:4px}
.editorial .callout p{margin:8px 0;font-size:16px}
.editorial .pill{display:inline-block;font-size:12px;letter-spacing:.4px;border-radius:3px;padding:4px 8px;background:#18334b;color:#9be9f6}
.editorial .evidence-tools{background:#edf5ff;padding:24px;border:1px solid #293f59;margin:10px 0 30px;display:grid;grid-template-columns:2fr 1fr;gap:20px}
.editorial label{display:block;font-size:14px;font-weight:550}
.editorial input[type=search],.editorial input[type=number],.editorial select{display:block;width:100%;border:1px solid #455e7c;background:#edf5ff;color:#ecf4ff;padding:12px;border-radius:3px;margin-top:8px;font-size:16px;min-height:46px}
.editorial .result-count{font-size:14px;color:#9cafc7;margin:12px 0 25px}
.editorial .evidence-item{padding:28px;border:1px solid #293f59;background:#101d2e;margin-bottom:20px;border-radius:4px;scroll-margin-top:25px}
.editorial .evidence-item h2{font-size:30px;line-height:1.25;margin-top:15px}
.editorial .evidence-item .question{font-size:14px;color:#82ccd9;margin:15px 0}
.editorial .evidence-item>p{margin:14px 0}
.editorial .evidence-item .details-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 30px;margin-top:10px}
.editorial .evidence-item h3{font-size:16px;margin:15px 0 8px}
.editorial .evidence-item .source-list{list-style:none;padding:10px 0 0;font-size:14px}
.editorial .source-list li{margin:9px 0}
.editorial .tool-panel{background:#edf5ff;border:1px solid #30475f;padding:30px;border-radius:4px;margin:20px 0 35px}
.editorial .tool-controls{display:grid;grid-template-columns:1fr 1fr;gap:25px}
.editorial .result-big{font-family:Inter,ui-sans-serif,sans-serif;font-size:clamp(46px,5vw,66px);line-height:1.1;display:block;color:#6be8f9;margin:24px 0 8px}
.editorial .result-bar{height:18px;background:#20314a;margin:22px 0;border-radius:3px;overflow:hidden}
.editorial .result-bar span{display:block;height:100%;background:#6be8f9;max-width:100%}
.editorial .tool-note{font-size:14px;color:#a6b8d0;line-height:1.7}
.editorial .dependency-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.editorial .dependency-tabs button{padding:12px 16px;background:#edf5ff;border:1px solid #39526e;color:#c7d8eb;border-radius:3px;min-height:44px}
.editorial .dependency-tabs button[aria-pressed=true]{background:#1b5068;color:#edf5ff;border-color:#1b5068}
.editorial .dependency-chain{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0}
.editorial .dependency-chain>div{padding:23px;background:#102438;border-top:3px solid #6be8f9}
.editorial .dependency-chain strong{font-size:17px;display:block;margin:12px 0}
.editorial .dependency-chain p{font-size:15px;margin:0}
.editorial .term-list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.editorial .term-list details{scroll-margin-top:20px}
.editorial .term-list summary{font-size:18px}
.editorial .path-list{list-style:none;padding:0;counter-reset:path}
.editorial .path-list li{counter-increment:path;display:grid;grid-template-columns:40px 1fr;gap:15px;padding:20px 0;border-bottom:1px solid #293f59}
.editorial .path-list li:before{content:counter(path,decimal-leading-zero);font-family:Inter,ui-sans-serif,sans-serif;font-size:25px;color:#6be8f9}
.editorial .path-list a{font-size:20px}
.editorial .path-list p{font-size:15px;margin:8px 0}
.editorial .muted{color:#9cafc7;font-size:14px}
.editorial .term-toggle{font:inherit;border:0;border-bottom:1px dotted #63b4c9;color:inherit;background:transparent;padding:0;line-height:inherit;text-align:left;cursor:help}
.editorial .term-note{display:block;background:#163147;border-left:2px solid #6be8f9;padding:12px 16px;margin:10px 0;font-size:15px;line-height:1.7;color:#c8ddec}
.site-footer{display:block;width:100%;max-width:none;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#0b1422;color:#c4d1e4;font-size:14px;line-height:1.7;border-top:1px solid #273a50;margin:0;padding:45px 40px}
.site-footer-inner{max-width:1200px;margin:auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}
.site-footer a{color:inherit;text-underline-offset:4px;text-decoration:none}
.site-footer strong{font-size:19px}
.site-footer p{font-size:13px;max-width:340px;margin:10px 0}
.site-footer nav{display:grid;align-content:start;gap:10px}
.legacy-context{background:#111e30;padding:15px 5%;color:#c6d9ed;font:14px/1.6 ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;border-bottom:1px solid #2c4561}
.legacy-context a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.legacy-readability .tiny-label,.legacy-readability .field-label,.legacy-readability .micro,.legacy-readability .control p,.legacy-readability .preset-note,.legacy-readability .range-ends,.legacy-readability .tag,.legacy-readability .chart-caption,.legacy-readability .route-detail,.legacy-readability .chart-meta,.legacy-readability .chart-legend,.legacy-readability .cycle-label,.legacy-readability .tabs button,.legacy-readability .text-button,.legacy-readability .control label,.legacy-readability .control output,.legacy-readability .control p a{font-size:14px}
.legacy-readability .hero>div>p,.legacy-readability .section-heading p,.legacy-readability .epistemic p,.legacy-readability .outcome p,.legacy-readability .longrun,.legacy-readability .metric p{font-size:14px}
.legacy-readability .brand small{font-size:11px;letter-spacing:1px}
.legacy-readability .topbar nav,.legacy-readability .private{font-size:14px}
@media(max-width:1050px){.site-desktop-nav{gap:17px}.editorial .hero-home{gap:35px}.editorial .grid.four{grid-template-columns:1fr 1fr}.editorial .reading-layout{gap:35px;grid-template-columns:minmax(0,1fr) 220px}.editorial .causal-steps{grid-template-columns:1fr 1fr}.editorial .causal-steps li{margin-bottom:24px}.editorial .hero-figure img{aspect-ratio:4/5}}
@media(max-width:780px){.site-desktop-nav{display:none}.site-mobile-nav{display:block}.site-nav-inner{padding:18px 24px;min-height:80px}.site-wordmark strong{font-size:21px}.site-wordmark span{font-size:10px}.editorial .wrap{padding-left:24px;padding-right:24px}.editorial .hero-home{grid-template-columns:1fr;gap:32px;padding-top:38px;padding-bottom:35px}.editorial h1{font-size:clamp(42px,9vw,65px);letter-spacing:-1.4px;margin:18px 0}.editorial .hero-figure img{aspect-ratio:4/3}.editorial .lead{font-size:18px}.editorial .intro-strip{grid-template-columns:1fr;gap:10px;margin-bottom:30px;padding:22px}.editorial .section{padding-top:38px;padding-bottom:40px}.editorial .section-heading{display:block}.editorial .section-heading>.text-link{display:inline-block;margin-top:15px}.editorial .grid{grid-template-columns:1fr 1fr}.editorial .reading-layout{display:flex;flex-direction:column;gap:0}.editorial .reading-nav{order:-1;position:static;width:100%;margin-bottom:25px}.editorial .reading-nav nav{display:flex;gap:8px 18px;flex-wrap:wrap}.editorial .reading-nav a{font-size:13px;padding:5px 0}.editorial .reading-nav p{display:none}.editorial .prose h2{font-size:29px}.editorial .page-head{padding-top:30px}.editorial .page-head h1{font-size:44px}.editorial .evidence-tools{grid-template-columns:1fr;gap:15px}.editorial .dependency-chain{grid-template-columns:1fr}.site-footer{padding:35px 24px}.site-footer-inner{grid-template-columns:1fr 1fr}.site-footer-inner>div{grid-column:1/-1}.legacy-readability .topbar{height:auto;padding:20px;flex-wrap:wrap}.legacy-readability .topbar nav{gap:15px;flex-wrap:wrap}.legacy-readability .control-panel{padding:18px}.legacy-readability .workspace{grid-template-columns:1fr}}
@media(max-width:500px){.editorial .grid,.editorial .grid.two,.editorial .grid.four,.editorial .tool-controls,.editorial .term-list,.editorial .evidence-item .details-grid{grid-template-columns:1fr}.editorial .card{padding:24px}.editorial .causal-steps{grid-template-columns:1fr}.editorial .causal-steps li{padding:15px 22px;margin:0 0 12px}.editorial .causal-steps span{margin-bottom:7px}.editorial .actions{gap:12px}.editorial .button{padding:13px 17px}.editorial .tool-panel,.editorial .evidence-item{padding:23px}.editorial .page-meta{gap:8px 15px}.editorial .breadcrumbs{font-size:12px}.editorial .dark-band{padding:38px 0}.editorial .prose p{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.editorial *{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.reading-nav,.actions,.evidence-tools,.site-skip{display:none!important}.editorial{background:#101d2e;color:#111}.editorial .wrap{padding:0}.editorial .reading-layout{display:block}.editorial .page-head h1{font-size:32px}.editorial details{display:block}.editorial details>*{display:block}.editorial .dark-band{background:#edf5ff;color:#111}.editorial .grid{display:block}.editorial .card{break-inside:avoid}.editorial a{text-decoration:underline}}