@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700&f[]=zodiak@400,500&display=swap');
/* Two distinct identities. One governed technical publishing system. */
:root[data-premium]{
 --font-body:'Satoshi',sans-serif;--font-display:'Satoshi',sans-serif;
 --bg:#f1f3ef;--paper:#fff;--surface:#fff;--ink:#18221f;--text:#18221f;--muted:#53605b;--accent:#276657;--accent-ink:#fff;--soft:#e2e8e2;--line:#c8d1c9;
 --color-bg:var(--bg);--color-surface:var(--paper);--color-text:var(--ink);--color-muted:var(--muted);--color-primary:var(--accent);--color-soft:var(--soft);--color-border:var(--line);
 --p-gutter:clamp(24px,4.2vw,72px);--p-space:clamp(72px,8vw,128px);--p-small:12px;--p-body:16px;--p-heading:clamp(32px,4.4vw,64px);--p-hero:clamp(52px,6.7vw,100px);
}
:root[data-premium=continuumpedia]{--bg:#f3f0e8;--paper:#faf8f2;--surface:var(--paper);--ink:#2c302a;--text:var(--ink);--muted:#68685e;--accent:#984d35;--soft:#e8e4d9;--line:#d1cec2;--font-display:'Zodiak',serif}
html[data-premium]{scroll-padding-top:108px}
[data-premium] [hidden]{display:none!important}
[data-premium] body{margin:0;background:var(--bg);color:var(--ink);font:var(--p-body)/1.65 var(--font-body)}
[data-premium] .wrap{width:calc(100% - var(--p-gutter)*2);max-width:1440px;margin-inline:auto}
[data-premium] h1,[data-premium] h2,[data-premium] h3{font-family:var(--font-display);font-weight:500;letter-spacing:-.04em;line-height:1.09}
[data-premium] h1{font-size:var(--p-heading);max-width:22ch}
[data-premium] h2{font-size:clamp(28px,3vw,44px)}
[data-premium] h3{font-family:var(--font-body);font-size:22px;font-weight:500;letter-spacing:-.02em}
[data-premium] p{font-size:16px}
[data-premium] .eyebrow,[data-premium] .caption{font-size:12px}
[data-premium] .preview-line,[data-premium] .preview-bar{display:none}
[data-premium] button,[data-premium] a{touch-action:manipulation}
[data-premium] a:focus-visible,[data-premium] button:focus-visible{outline:2px solid currentColor;outline-offset:6px}
[data-premium] .p-header{position:sticky;top:0;z-index:60;background:#111817;color:#f5f6ef;border-bottom:1px solid #35403b;padding:0}
[data-premium=continuumpedia] .p-header{background:var(--bg);color:var(--ink);border-color:var(--line)}
[data-premium] .p-header-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;min-height:98px;position:relative}
[data-premium] .p-brand{display:flex;gap:13px;align-items:center;color:inherit;text-decoration:none;flex:none;max-width:100%;white-space:nowrap}
[data-premium] .p-brand svg{width:43px;height:43px;flex:none}
[data-premium] .p-brand-copy{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
[data-premium] .p-wordmark{font:700 32px/.95 var(--font-body);letter-spacing:-.04em}
[data-premium] .p-wordmark .p-module{font-weight:400;margin-left:7px}
[data-premium] .p-motto{font:400 12px/1.1 var(--font-body);letter-spacing:.01em}
[data-premium=cida] .p-brand{align-items:center;gap:14px}
[data-premium=cida] .p-brand svg{width:64px;height:64px}
[data-premium=cida] .p-brand-copy{display:grid;grid-template-columns:minmax(0,1fr);width:max-content;gap:5px;align-items:center}
[data-premium=cida] .p-wordmark{font-size:52px;line-height:.9;letter-spacing:-.035em;transform:translateY(-.06em)}
[data-premium=cida] .p-motto{width:0;min-width:100%;text-align:center;font-size:12px;line-height:1;letter-spacing:-.025em}
[data-premium=cida] .p-brand>.p-module{font:400 28px/1 var(--font-body);margin-left:0;align-self:flex-start;padding-top:4px}
[data-premium=cida] .control svg{width:32px;height:32px;flex:none}
[data-premium=continuumpedia] .p-wordmark{font:500 25px/1 var(--font-display);letter-spacing:-.055em}
[data-premium=continuumpedia] .p-brand svg{width:40px;height:44px}
[data-premium] .p-nav{display:flex;gap:28px;align-items:center;margin:0;padding:0;position:static;background:transparent}
[data-premium] .p-nav a{font:400 13px/1.4 var(--font-body);padding:14px 0;text-decoration:none;color:inherit;position:relative;white-space:nowrap}
[data-premium] .p-nav a[aria-current=page]{color:inherit}
[data-premium] .p-nav a[aria-current=page]:after{content:"";position:absolute;bottom:3px;left:0;right:0;height:1px;background:currentColor}
[data-premium] .p-controls{display:flex;gap:18px;align-items:center}
[data-premium] .p-language{display:flex;align-items:center;gap:2px}
[data-premium] .p-language button{display:block;border:0;min-width:38px;min-height:44px;padding:4px;background:transparent;color:inherit;font-size:12px;opacity:.78}
[data-premium] .p-language button[aria-pressed=true]{opacity:1;text-decoration:underline;text-underline-offset:6px}
[data-premium] .p-menu{display:none;background:transparent;border:1px solid currentColor;color:inherit;min-height:42px;padding:4px 12px;font-size:12px}
[data-premium] .p-menu span{display:inline;width:auto;height:auto;margin:0;background:transparent}
[data-premium] .p-overline{font-size:12px;letter-spacing:.085em;text-transform:uppercase;line-height:1.5;margin:0}
[data-premium] .p-hero{position:relative;isolation:isolate;overflow:hidden;background:#111817;color:#f5f6ef}
[data-premium] .p-hero-art{position:absolute;z-index:-1;right:0;top:0;width:72%;height:100%;object-fit:cover;object-position:70% center;opacity:.88}
[data-premium] .p-hero:after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,#111817 18%,rgba(17,24,23,.8) 40%,rgba(17,24,23,0) 66%)}
[data-premium] .p-hero-inner{min-height:650px;padding-block:64px 74px;display:flex;flex-direction:column;justify-content:center;position:relative}
[data-premium] .p-hero .p-overline{color:#b5c3ba}
[data-premium] .p-hero h1{font-size:var(--p-hero);font-weight:500;line-height:.98;letter-spacing:-.065em;margin:32px 0 24px;max-width:11ch;text-wrap:initial}
[data-premium] .p-hero .p-intro{color:#c3cfc7;max-width:43ch;font-size:17px;line-height:1.65;margin:0}
[data-premium] .p-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:32px}
[data-premium] .p-button{display:inline-flex;align-items:center;justify-content:space-between;gap:36px;text-decoration:none;padding:14px 20px;border:1px solid currentColor;font-size:14px;line-height:1.3;min-height:52px}
[data-premium] .p-button.primary{background:#e0e9df;border-color:#e0e9df;color:#18221f}
[data-premium] .p-textlink{padding:12px 0;border-bottom:1px solid currentColor;font-size:14px;text-decoration:none}
[data-premium] .p-hero-label{position:absolute;bottom:28px;right:var(--p-gutter);text-align:right;color:#b5c3ba;font-size:12px;letter-spacing:.03em}
[data-premium] .p-rail{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);background:var(--bg)}
[data-premium] .p-rail a{padding:26px 24px;text-decoration:none;border-right:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:14px;gap:12px}
[data-premium] .p-rail a:last-child{border:0}
[data-premium] .p-rail a:hover{background:var(--soft)}
[data-premium] .p-rail small{font-size:12px;color:var(--muted);margin-right:auto}
[data-premium] .p-section{padding-block:var(--p-space)}
[data-premium] .p-section-head{display:grid;grid-template-columns:1fr 2.1fr;gap:48px;margin-bottom:56px}
[data-premium] .p-section-head .p-overline{color:var(--accent);padding-top:8px}
[data-premium] .p-section-head h2{max-width:23ch;margin:0;font-size:clamp(36px,4vw,58px)}
[data-premium] .p-section-head p:not(.p-overline){max-width:62ch;color:var(--muted);margin-top:24px}
[data-premium] .p-trace{border-top:1px solid var(--line)}
[data-premium] .p-route{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
[data-premium] .p-route button{background:transparent;color:var(--muted);border:0;border-top:2px solid transparent;text-align:left;padding:24px 24px 24px 0;cursor:pointer;position:relative;min-width:0}
[data-premium] .p-route button[aria-pressed=true]{color:var(--ink);border-top-color:var(--accent)}
[data-premium] .p-route button strong{display:block;font-weight:500;font-size:24px;letter-spacing:-.025em;margin-top:14px}
[data-premium] .p-route button small{display:block;font-size:12px}
[data-premium] .p-route button:after{content:"↗";position:absolute;right:24px;top:28px}
[data-premium] .p-route-content{display:grid;grid-template-columns:1fr 1fr;min-height:320px;background:var(--paper);border:1px solid var(--line)}
[data-premium] .p-route-content>div{padding:40px}
[data-premium] .p-route-copy h3{font-size:30px;margin:20px 0}
[data-premium] .p-route-copy p{color:var(--muted);max-width:50ch}
[data-premium] .p-route-copy a{display:inline-block;margin-top:24px;font-size:14px}
[data-premium] .p-route-data{border-left:1px solid var(--line);font-size:14px}
[data-premium] .p-route-data dl{margin:0}
[data-premium] .p-route-data dl>div{padding:16px 0;border-bottom:1px solid var(--line)}
[data-premium] .p-route-data dl>div:first-child{padding-top:0}
[data-premium] .p-route-data dt{font-size:12px;color:var(--muted);margin-bottom:8px}
[data-premium] .p-route-data dd{margin:0;font-size:16px}
[data-premium] .p-note{font-size:12px!important;line-height:1.5;color:var(--muted);margin-top:18px}
[data-premium] .p-principles{border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:48px;padding-top:32px}
[data-premium] .p-principles article{min-width:0}
[data-premium] .p-principles small{font-size:12px;color:var(--accent)}
[data-premium] .p-principles h3{font-size:27px;margin:40px 0 20px}
[data-premium] .p-principles p{color:var(--muted)}
[data-premium] .p-dark-band{background:#1c2722;color:#f5f6ef;padding-block:80px}
[data-premium] .p-dark-band .wrap{display:grid;grid-template-columns:1fr 2.1fr;gap:48px}
[data-premium] .p-dark-band h2{font-size:clamp(32px,4vw,58px);max-width:22ch}
[data-premium] .p-dark-band p:not(.p-overline){color:#bdcdc1;max-width:62ch;margin-top:24px}
[data-premium] .p-dark-band .p-textlink{display:inline-block;margin-top:24px;color:inherit}
[data-premium] .p-footer{display:block;width:auto;max-width:none;background:#111817;color:#dce4da;border:0;padding:64px 0 28px}
[data-premium] .p-footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:48px;padding-bottom:48px}
[data-premium] .p-footer-links{display:flex;gap:48px;flex-wrap:wrap}
[data-premium] .p-footer-links>div{display:grid;gap:10px}
[data-premium] .p-footer-links small{font-size:12px;color:#aab8ac;margin-bottom:6px}
[data-premium] .p-footer-links a{font-size:14px;text-decoration:none;padding:4px 0}
[data-premium] .p-footer-bottom{border-top:1px solid #35403b;display:flex;justify-content:space-between;gap:24px;padding-top:24px}
[data-premium] .p-footer-bottom p{font-size:12px;color:#aab8ac;max-width:78ch;margin:0}
[data-premium] .page-head,[data-premium] .page-heading{padding-block:72px 56px}
[data-premium] .page-head h1,[data-premium] .page-heading h1{font-family:var(--font-display);font-size:var(--p-heading);line-height:1.08;max-width:20ch}
[data-premium] .page-head .eyebrow,[data-premium] .page-heading .eyebrow{font-size:12px}
[data-premium] .code-surface{background:#18221f;color:#f5f6ef}
[data-premium] .code-surface pre{font-size:13px}
[data-premium] .p-reference-strip{display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;border-top:1px solid var(--line);padding:24px 0;font-size:12px;color:var(--muted)}
[data-premium] .p-reference-strip a{font-size:12px;margin-left:16px}
/* Continuumpedia has its own composition, mark and editorial language. */
[data-premium=continuumpedia] .p-editorial-hero{padding:68px 0 0}
[data-premium=continuumpedia] .p-editorial-title{display:grid;grid-template-columns:1.2fr 1fr;gap:72px;align-items:end;margin:32px 0 56px}
[data-premium=continuumpedia] .p-editorial-title h1{font:400 clamp(48px,5.7vw,86px)/1.04 var(--font-display);letter-spacing:-.065em;max-width:12ch;margin:0}
[data-premium=continuumpedia] .p-editorial-title p{margin:0;max-width:44ch;color:var(--muted);font-size:17px}
[data-premium=continuumpedia] .p-editorial-art{position:relative;min-height:430px;overflow:hidden;border-top:1px solid var(--line)}
[data-premium=continuumpedia] .p-editorial-art img{display:block;width:100%;height:500px;object-fit:cover;object-position:center 52%}
[data-premium=continuumpedia] .p-art-caption{position:absolute;left:28px;bottom:24px;font-size:12px;color:#30352e;background:rgba(247,244,235,.92);padding:10px 14px}
[data-premium=continuumpedia] .p-knowledge-strip{border-block:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:24px 0;gap:24px}
[data-premium=continuumpedia] .p-knowledge-strip p{margin:0;font-size:14px}
[data-premium=continuumpedia] .p-knowledge-strip a{font-size:14px;text-decoration:none;color:var(--accent)}
[data-premium=continuumpedia] .p-section-head{grid-template-columns:1fr 2fr}
[data-premium=continuumpedia] .p-section-head h2{font-family:var(--font-display);font-weight:400}
[data-premium=continuumpedia] .p-living-lab{background:var(--paper);border:1px solid var(--line)}
[data-premium=continuumpedia] .p-lab-toolbar{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:18px 24px;border-bottom:1px solid var(--line)}
[data-premium=continuumpedia] .p-lab-toolbar p{font-size:12px;margin:0}
[data-premium=continuumpedia] .p-revisions{display:flex;gap:4px}
[data-premium=continuumpedia] .p-revisions button{padding:8px 14px;border:0;font-size:12px;min-height:44px}
[data-premium=continuumpedia] .p-revisions button[aria-pressed=true]{background:var(--ink);color:var(--paper)}
[data-premium=continuumpedia] .p-graph-layout{display:grid;grid-template-columns:1.5fr 1fr}
[data-premium=continuumpedia] .p-graph{padding:32px 16px;border-right:1px solid var(--line);min-width:0;overflow-x:auto}
[data-premium=continuumpedia] .p-graph svg{display:block;width:100%;height:auto;min-height:300px}
[data-premium=continuumpedia] .p-graph line,[data-premium=continuumpedia] .p-graph path{stroke:#b4b3a7;fill:none;stroke-width:1}
[data-premium=continuumpedia] .p-graph rect,[data-premium=continuumpedia] .p-graph circle{fill:var(--paper);stroke:#bab9ae;stroke-width:1}
[data-premium=continuumpedia] .p-graph .p-claim{fill:var(--ink);stroke:var(--ink)}
[data-premium=continuumpedia] .p-graph text{font:13px var(--font-body);fill:var(--ink)}
[data-premium=continuumpedia] .p-graph .p-claim-label{fill:var(--paper)}
[data-premium=continuumpedia] .p-graph .p-graph-label{font-size:12px;fill:var(--muted)}
[data-premium=continuumpedia] .p-graph .p-conflict-shape{fill:#f1e1d6;stroke:var(--accent)}
[data-premium=continuumpedia] .p-graph-layout[data-revision="1"] .p-after-first{visibility:hidden}
[data-premium=continuumpedia] .p-graph svg.p-graph-mobile{display:none}
[data-premium=continuumpedia] .p-lab-details{padding:36px}
[data-premium=continuumpedia] .p-lab-details h3{font-family:var(--font-display);font-size:28px;font-weight:400;margin:24px 0}
[data-premium=continuumpedia] .p-lab-details p{color:var(--muted)}
[data-premium=continuumpedia] .p-lab-details .p-truth{font-size:12px;border:1px solid var(--accent);display:inline-block;padding:6px 12px;color:var(--accent)}
[data-premium=continuumpedia] .p-lab-details a{font-size:14px;display:inline-block;margin-top:24px;color:var(--accent)}
[data-premium=continuumpedia] .p-dark-band{background:#30392f}
[data-premium=continuumpedia] .p-footer{background:#e6e3d8;color:var(--ink)}
[data-premium=continuumpedia] .p-footer p,[data-premium=continuumpedia] .p-footer small{color:#55594f}
[data-premium=continuumpedia] .p-footer-bottom{border-color:#c6c5b9}
@media(min-width:1101px){[data-premium] .p-nav{display:flex!important}}
@media(max-width:1100px){
 [data-premium] .p-header-inner{gap:20px;min-height:88px}
 [data-premium] .p-menu{display:block}
 [data-premium] .p-nav{display:none;position:absolute;top:100%;left:calc(-1*var(--p-gutter));right:calc(-1*var(--p-gutter));background:#111817;color:#f5f6ef;padding:20px var(--p-gutter);border-bottom:1px solid #35403b;z-index:5;flex-direction:column;align-items:flex-start;gap:4px}
 [data-premium=continuumpedia] .p-nav{background:var(--bg);color:var(--ink);border-color:var(--line)}
 [data-premium] .p-nav.is-open,[data-premium] .p-nav.open{display:flex}
 [data-premium] .p-nav a{padding:12px 0}
 [data-premium] .p-hero-inner{min-height:580px}
 [data-premium] .p-hero-art{width:78%;object-position:65%}
 [data-premium] .p-section-head{grid-template-columns:1fr 2fr;gap:32px}
}
@media(max-width:700px){
 [data-premium] .p-header-inner{min-height:84px;gap:12px;flex-wrap:wrap;padding:16px 0}
 [data-premium] .p-wordmark{font-size:27px}
 [data-premium] .p-brand svg{width:36px;height:36px}
 [data-premium] .p-controls{margin-left:auto;gap:10px}
 [data-premium] .p-language button{min-width:32px}
 [data-premium] .p-motto{font-size:12px}
 [data-premium=cida] .p-brand{gap:10px}
 [data-premium=cida] .p-brand svg{width:56px;height:56px}
 [data-premium=cida] .p-wordmark{font-size:44px}
 [data-premium=cida] .p-brand>.p-module{font-size:22px}
 [data-premium] .p-menu{padding:4px 9px}
 [data-premium] .p-hero-inner{min-height:760px;justify-content:flex-start;padding-block:44px 320px}
 [data-premium] .p-hero h1{font-size:clamp(49px,10vw,70px);margin-block:28px 24px}
 [data-premium] .p-hero .p-intro{font-size:16px;max-width:34ch}
 [data-premium] .p-hero-art{top:auto;bottom:0;width:100%;height:365px;object-position:72% center;opacity:1}
 [data-premium] .p-hero:after{background:linear-gradient(180deg,#111817 48%,rgba(17,24,23,0) 78%)}
 [data-premium] .p-hero-label{bottom:20px;right:24px;font-size:12px}
 [data-premium] .p-actions{gap:24px;margin-top:28px}
 [data-premium] .p-rail{grid-template-columns:1fr 1fr}
 [data-premium] .p-rail a{padding:20px 14px;font-size:13px;border-bottom:1px solid var(--line)}
 [data-premium] .p-rail a:nth-child(2){border-right:0}
 [data-premium] .p-section-head,[data-premium=continuumpedia] .p-section-head{grid-template-columns:1fr;gap:24px;margin-bottom:36px}
 [data-premium] .p-section-head h2{font-size:36px}
 [data-premium] .p-route{grid-template-columns:1fr 1fr}
 [data-premium] .p-route button{padding:20px 12px 20px 0;border-bottom:1px solid var(--line)}
 [data-premium] .p-route button strong{font-size:22px}
 [data-premium] .p-route button:last-child strong{font-size:18px}
 [data-premium] .p-route button:after{right:12px;top:22px}
 [data-premium] .p-route-content{grid-template-columns:1fr}
 [data-premium] .p-route-content>div{padding:28px}
 [data-premium] .p-route-data{border-left:0;border-top:1px solid var(--line)}
 [data-premium] .p-principles{grid-template-columns:1fr;gap:36px}
 [data-premium] .p-principles article{border-bottom:1px solid var(--line);padding-bottom:32px}
 [data-premium] .p-principles h3{margin-top:20px}
 [data-premium] .p-dark-band .wrap{grid-template-columns:1fr;gap:28px}
 [data-premium] .p-footer-top,[data-premium] .p-footer-bottom{flex-direction:column;gap:32px}
 [data-premium] .p-footer-links{gap:48px}
 [data-premium] .page-head,[data-premium] .page-heading{padding-block:48px}
 [data-premium] .page-head h1,[data-premium] .page-heading h1{font-size:40px}
 [data-premium] .p-reference-strip a{display:inline-block;margin:0}
 [data-premium=continuumpedia] .p-brand{gap:9px}
 [data-premium=continuumpedia] .p-wordmark{font-size:24px}
 [data-premium=continuumpedia] .p-header-inner>.p-brand{width:100%}
 [data-premium=continuumpedia] .p-editorial-hero{padding-top:44px}
 [data-premium=continuumpedia] .p-editorial-title{grid-template-columns:1fr;gap:28px;margin:28px 0 40px}
 [data-premium=continuumpedia] .p-editorial-title h1{font-size:49px;max-width:12ch}
 [data-premium=continuumpedia] .p-editorial-title p{font-size:16px}
 [data-premium=continuumpedia] .p-editorial-art{min-height:320px;margin-inline:calc(-1*var(--p-gutter))}
 [data-premium=continuumpedia] .p-editorial-art img{height:340px;width:100%;object-position:65% center}
 [data-premium=continuumpedia] .p-art-caption{left:20px;bottom:16px;max-width:calc(100% - 40px)}
 [data-premium=continuumpedia] .p-knowledge-strip{align-items:flex-start;flex-direction:column;gap:12px}
 [data-premium=continuumpedia] .p-lab-toolbar{flex-wrap:wrap;padding:20px}
 [data-premium=continuumpedia] .p-graph-layout{grid-template-columns:1fr}
 [data-premium=continuumpedia] .p-graph{border-right:0;border-bottom:1px solid var(--line);padding:8px}
 [data-premium=continuumpedia] .p-graph svg{min-height:220px}
 [data-premium=continuumpedia] .p-graph svg.p-graph-desktop{display:none}
 [data-premium=continuumpedia] .p-graph svg.p-graph-mobile{display:block;min-height:360px;min-width:310px}
 [data-premium=continuumpedia] .p-lab-details{padding:28px}
}
@media(prefers-reduced-motion:reduce){html[data-premium]{scroll-behavior:auto}}