@font-face{font-family:'Climate Crisis';src:url('assets/fonts/climate-crisis.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url('assets/fonts/manrope-regular.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url('assets/fonts/manrope-bold.woff') format('woff');font-weight:700;font-display:swap}
@font-face{font-family:Manrope;src:url('assets/fonts/manrope-extrabold.woff') format('woff');font-weight:800;font-display:swap}

:root{--black:#000;--paper:#fff;--ink:#101111;--muted:#5b6260;--line:#cfd3d2;--mint:#39f77c;--pale-mint:#a6e6c3;--cyan:#75ddf1;--lavender:#c9c4ee;--lime:#d6f52e;--teal:#005957;--gutter:clamp(24px,3.5vw,64px);--sans:Manrope,Arial,sans-serif;--display:'Climate Crisis','Arial Black',sans-serif;--ease:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box}
html{scroll-padding-top:108px;scrollbar-gutter:stable}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
button,input{font:inherit;color:inherit}
button,a,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button{cursor:pointer}
button[hidden],[hidden]{display:none!important}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.12;letter-spacing:-.04em;font-weight:800}
button,a,input,summary{outline-offset:5px}
:focus-visible{outline:3px solid var(--teal)}
.site-header :focus-visible,.hero :focus-visible,.site-footer :focus-visible{outline-color:var(--mint)}
::selection{color:var(--black);background:var(--mint)}
.icon{width:24px;height:24px;display:inline-block;flex-shrink:0;vertical-align:middle}
.muted{color:var(--muted)}
.eyebrow{font:400 12px/1.5 var(--sans);letter-spacing:.15em;text-transform:uppercase}
.page-pad{padding-inline:var(--gutter);max-width:1680px;margin-inline:auto}
.skip{position:fixed;z-index:100;top:10px;left:10px;padding:10px 20px;background:var(--mint);color:var(--black);transform:translateY(-150%)}
.skip:focus{transform:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
main{min-height:65vh;outline:none}

.site-header{height:74px;padding:0 var(--gutter);background:var(--black);color:#fff;display:flex;align-items:center;gap:28px;position:sticky;top:0;z-index:20;view-transition-name:site-header}
.brand{display:flex;align-items:center;gap:16px;min-height:44px;flex:1;white-space:nowrap}
.brand-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.brand-mark{filter:invert(78%) sepia(90%) saturate(706%) hue-rotate(77deg) brightness(111%)}
.site-header nav{display:flex;gap:38px;align-items:center}
.site-header nav a{font-size:14px;padding:20px 0;position:relative}
.site-header nav a::after{content:'';height:4px;position:absolute;bottom:9px;left:0;right:0;background:var(--mint);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.site-header nav a:hover::after,.site-header nav a[aria-current]::after{transform:scaleX(1)}
.search-toggle{display:flex;gap:10px;align-items:center;border:0;background:none;color:#fff;font-size:14px;min-height:44px;padding:5px 0 5px 30px;margin-left:auto}
.site-header .icon,.hero .icon,.site-footer .icon{filter:invert(1)}
kbd{font:11px/1 var(--sans);border:1px solid #858b88;padding:4px 6px;border-radius:2px;margin-left:6px}
.search-toggle kbd{color:#b6bcba;border-color:#454b47}
.reading-progress{position:absolute;height:4px;background:var(--mint);bottom:0;left:0;right:0;transform:scaleX(0);transform-origin:left}

.hero{background:var(--black);color:#fff;padding:8px var(--gutter) 14px;overflow:hidden}
.masthead{position:relative;aspect-ratio:1944/455;line-height:0;perspective:var(--wordmark-perspective,1800px);animation:masthead-enter .7s var(--ease) both}
.wordmark-surface{position:absolute;inset:0;display:block;overflow:hidden;transform-origin:50% 50%}
.wordmark-surface>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}
.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.hero-bottom{display:flex;justify-content:space-between;align-items:center;gap:32px;margin-top:8px}
.hero-bottom p{font-size:clamp(18px,1.65vw,26px);letter-spacing:-.025em}
.text-link{display:inline-flex;align-items:center;gap:14px;font-size:15px;min-height:44px;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px;text-decoration-color:transparent;transition:text-decoration-color .18s}
.text-link:hover{text-decoration-color:currentColor}
.text-link .icon{transition:transform .2s var(--ease)}
.text-link:hover .icon{transform:translate(3px,-3px)}
.hero-bottom .text-link{font-size:16px;white-space:nowrap}

.topic-landscape{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;overflow:hidden}
.topic-panel{border:0;margin:0;padding:0;position:relative;isolation:isolate;text-align:left;overflow:hidden;aspect-ratio:1.55;color:var(--black);background:var(--mint)}
.topic-panel.design{background:var(--lavender)}
.topic-panel.work{background:var(--lime)}
.topic-panel:focus-visible{outline:4px solid var(--black);outline-offset:-9px;z-index:1}
.topic-image,.topic-canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;transform:scale(1.015);transition:transform .65s var(--ease)}
.topic-canvas{opacity:0}
.topic-canvas.ready{opacity:1}
.topic-panel:hover .topic-image,.topic-panel:hover .topic-canvas{transform:translate(var(--pointer-x,0),var(--pointer-y,0)) scale(1.05)}
.topic-panel:active .topic-canvas{transform:scale(1.07)}
.topic-label{position:absolute;bottom:27px;left:var(--gutter);display:flex;gap:20px;align-items:center;pointer-events:none;transition:transform .3s var(--ease)}
.topic-label strong{font-size:clamp(30px,4.25vw,65px);font-weight:800;letter-spacing:-.05em;line-height:1.1;border-bottom:3px solid transparent}
.topic-label .icon{width:clamp(30px,3.3vw,50px);height:auto;transition:transform .3s var(--ease)}
.topic-panel[aria-pressed=true] .topic-label strong{border-bottom-color:currentColor}
.topic-panel:hover .topic-label,.topic-panel:focus-visible .topic-label{transform:translateY(-13px)}
.topic-panel:hover .topic-label .icon{transform:rotate(45deg)}
.topic-caption{font-size:12px;position:absolute;bottom:16px;left:var(--gutter);opacity:0;transform:translateY(7px);transition:opacity .2s,transform .3s}
.topic-panel:hover .topic-caption,.topic-panel:focus-visible .topic-caption{opacity:1;transform:none}

.section-toolbar{display:flex;gap:20px;align-items:center;min-height:82px;padding:16px 0}
.entry-tools{display:flex;align-items:center;gap:18px;font-size:12px;margin-left:auto}
.text-button{border:0;background:none;padding:8px 0;display:inline-flex;gap:8px;align-items:center;font-size:12px;min-height:44px;text-underline-offset:5px}
.text-button:hover{text-decoration:underline}
.text-button .icon{width:17px;height:17px}
.show-all{text-decoration:underline}
.note-row{display:grid;grid-template-columns:70px 1fr 32px;gap:28px;align-items:start;padding:20px 0 21px;border-top:1px solid var(--line);position:relative;transition:background-color .2s,padding .25s var(--ease)}
.note-row:last-child{border-bottom:1px solid var(--line)}
.note-number{font-size:15px;line-height:1.7;color:#717873;font-variant-numeric:tabular-nums}
.note-row h3{font-size:clamp(23px,2.05vw,32px);line-height:1.25;letter-spacing:-.04em}
.note-row p{font-size:17px;color:var(--muted);line-height:1.7;margin-top:6px}
.note-row>.icon{width:28px;height:28px;transition:transform .25s var(--ease);margin-top:5px}
.note-row:hover{background:#f2fbf6;padding-left:14px;padding-right:14px}
.note-row:hover>.icon{transform:translate(3px,-3px)}
.note-meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin-top:12px}
.note-meta span+span{padding-left:18px;border-left:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;padding:42px 0 28px}
.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2}
.section-head .eyebrow{margin-bottom:16px}
.reference-preview{margin-top:48px;padding-bottom:36px}
.source-preview-list{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.source-preview-list .source-card{background:var(--lavender);padding:30px;border:0}
.source-preview-list .source-card:nth-child(2){background:var(--pale-mint)}

.page-heading{padding-top:54px;padding-bottom:40px;background:var(--black);color:#fff;max-width:none}
.page-heading>.eyebrow{color:var(--mint)}
.page-heading h1{font-size:clamp(42px,6vw,88px);max-width:1100px;line-height:1.06;margin:24px 0}
.page-heading>p:last-child{max-width:680px;font-size:18px;line-height:1.8;color:#c9d1cd}
.filter-bar{display:flex;align-items:center;gap:8px;padding:23px 0;border-bottom:1px solid var(--line)}
.filter{font-size:14px;padding:10px 20px;min-height:44px;transition:background .2s}
.filter[aria-current]{background:var(--black);color:#fff}
.filter:not([aria-current]):hover{background:var(--pale-mint)}
.filter-count{margin-left:auto;font-size:12px;color:var(--muted)}
.notebook-list .note-row:first-child{border-top:0}
.page-note{font-size:14px;color:var(--muted);line-height:1.8;max-width:760px;margin:32px 0 0}
.source-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 40px}
.source-card{display:flex;flex-direction:column;align-items:start;gap:15px;border-bottom:1px solid var(--line);padding:32px 0}
.source-card h2{font-size:25px;line-height:1.22}
.source-card h2 a:hover{text-decoration:underline;text-underline-offset:5px}
.source-card p{font-size:15px;line-height:1.75}
.source-card .eyebrow{font-size:11px;line-height:1.5;letter-spacing:.12em}
.source-card .author{font-size:12px;color:var(--muted)}
.source-card .text-link{margin-top:auto;padding-top:12px}

.article-header{background:var(--black);max-width:none;color:#fff;padding-top:32px;padding-bottom:44px}
.breadcrumb{display:flex;gap:28px;align-items:center;font-size:12px;color:#c8cecb;margin-bottom:38px}
.breadcrumb a{display:flex;align-items:center;gap:10px;min-height:44px}
.breadcrumb a:hover{text-decoration:underline;text-underline-offset:5px}
.breadcrumb .icon{filter:invert(1);width:18px;height:18px}
.article-header>.eyebrow{color:var(--lavender)}
.article-header[data-category=ai]>.eyebrow{color:var(--mint)}
.article-header[data-category=work]>.eyebrow{color:var(--lime)}
.article-header h1{font-size:clamp(38px,5.25vw,78px);line-height:1.08;max-width:1070px;margin:20px 0 24px}
.dek{font-size:21px;line-height:1.6;color:#d6ded9;max-width:850px}
.article-header .note-meta{color:#c8cecb;margin-top:26px}
.provenance{font-size:12px;color:#a7b2ac;margin-top:12px}
.reading-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:clamp(50px,8vw,140px);padding-top:52px;align-items:start;justify-content:space-between}
.article-body{min-width:0;width:100%;max-width:68ch}
.article-section{margin-bottom:46px;scroll-margin-top:110px}
.article-section>.eyebrow{color:var(--teal);font-size:11px;margin-bottom:15px;font-weight:700}
.article-section h2{font-size:30px;line-height:1.22;margin-bottom:20px}
.article-section p,.article-section li{font-size:18px;line-height:1.9;letter-spacing:-.01em}
.article-section p+p{margin-top:22px}
.article-section ul{padding-left:22px}
.article-section li{margin-bottom:12px;padding-left:8px}
.article-aside{position:sticky;top:110px}
.article-aside h2{font-size:11px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;line-height:1.6}
.article-aside a{font-size:13px;display:block;padding:8px 0;line-height:1.6}
.article-aside .icon{width:16px;height:16px}
.article-aside a:hover{text-decoration:underline;text-underline-offset:5px}
.aside-box{border-top:1px solid var(--line);padding-top:24px;margin-top:24px}
.aside-box.question{background:var(--lavender);padding:24px;border:0}
.question p{font-size:18px;line-height:1.5;font-weight:700}
.related{margin-top:36px}
.related .section-head{border-top:1px solid var(--line)}
.reference-detail{padding-top:40px}
.reference-detail>p:first-child{font-size:23px;line-height:1.7;max-width:800px;margin-bottom:28px}
.reference-detail .page-note{font-size:12px;margin-top:18px}
.solid-button{display:inline-flex;align-items:center;justify-content:center;gap:24px;color:#fff;background:var(--black);border:1px solid var(--black);padding:15px 22px;font-size:15px;min-height:50px;transition:background .2s,color .2s}
.solid-button .icon{filter:invert(1);width:21px;height:21px}
.solid-button:hover{color:var(--black);background:var(--mint)}
.solid-button:hover .icon{filter:none}

.experiment-list{padding-top:22px}
.experiment{border-bottom:1px solid var(--line)}
.experiment summary{list-style:none;display:grid;grid-template-columns:70px 1fr 30px;gap:28px;align-items:center;padding:28px 0;cursor:pointer}
.experiment summary::-webkit-details-marker{display:none}
.experiment summary h2{font-size:28px;line-height:1.25}
.experiment summary p{font-size:12px;color:var(--muted);margin-top:10px}
.experiment summary>.icon{transition:transform .2s}
.experiment[open] summary>.icon{transform:rotate(45deg)}
.experiment[open] summary h2{color:var(--teal)}
.experiment-content{margin-left:98px;max-width:700px;padding-bottom:32px}
.status-label{font-size:12px;display:inline-block;background:var(--lime);padding:6px 10px}
.experiment-content h3{font-size:13px;letter-spacing:.04em;text-transform:uppercase;margin:26px 0 10px}
.experiment-content p,.experiment-content li{font-size:17px;line-height:1.8}
.experiment-content ol{padding-left:22px}
.experiment-content li{padding-left:8px;margin-bottom:10px}
.experiment-content .text-link{margin-top:24px}

.site-footer{margin-top:80px;padding:42px var(--gutter);background:var(--black);color:#fff;display:flex;justify-content:space-between;gap:36px}
.footer-brand{font-family:var(--display);font-size:clamp(24px,3vw,42px);letter-spacing:-.04em;line-height:1.4}
.site-footer p{font-size:13px;color:#bbc7bf;margin-top:12px}
.footer-actions{display:flex;flex-direction:column;align-items:end;gap:3px}
.private-label{font-size:12px;display:flex;gap:10px;align-items:center;min-height:44px}
.private-label .icon{width:17px;height:17px}
.site-footer .text-button{color:#c9d1cd}

dialog{padding:28px 32px 24px;border:0;width:min(680px,calc(100% - 32px));max-height:min(80vh,780px);color:var(--ink);background:#fff;box-shadow:0 30px 120px #0008}
dialog::backdrop{background:#000a;backdrop-filter:blur(5px)}
dialog[open]{animation:dialog-enter .22s var(--ease)}
.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}
.dialog-top h2{font-size:32px;line-height:1.2}
.icon-button{border:0;background:none;display:grid;place-items:center;min-width:44px;min-height:44px}
.icon-button:hover{background:var(--pale-mint)}
#search-input{width:100%;font-size:18px;border:1px solid var(--black);border-radius:0;background:#f4f7f5;padding:16px;appearance:none}
#search-count{margin:24px 0 12px;color:var(--muted)}
.search-result{display:block;position:relative;padding:20px 40px 20px 0;border-top:1px solid var(--line)}
.search-result h3{font-size:21px;line-height:1.4;margin-top:6px}
.search-result .eyebrow{font-size:10px;color:var(--teal)}
.search-result>.icon{position:absolute;right:0;top:30px}
.search-result:hover{background:#f0fff4}
.search-empty{padding:20px 0;font-size:16px}
.search-hint{border-top:1px solid var(--line);padding-top:18px;font-size:11px;color:var(--muted)}
#updates-dialog>p{font-size:16px;line-height:1.8;margin-bottom:18px}
.prompt-example{padding:22px;background:var(--lavender);font-size:18px;line-height:1.6;margin:24px 0;user-select:all}
#copy-status{margin-top:20px;font-size:13px}

@keyframes masthead-enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes dialog-enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes page-enter{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes page-exit{to{opacity:0;transform:translateY(-6px)}}
::view-transition-group(site-header){animation:none}
::view-transition-old(root){animation:page-exit .16s ease-out both}
::view-transition-new(root){animation:page-enter .28s var(--ease) both}
html[data-transition=filter]::view-transition-old(root){animation-duration:.1s}
html[data-transition=filter]::view-transition-new(root){animation-duration:.2s}

@media(min-width:1680px){.hero{padding-inline:max(var(--gutter),calc((100vw - 1560px)/2))}.topic-landscape{max-height:430px}.topic-panel{aspect-ratio:auto;min-height:400px}}
@media(max-width:1050px){
  .site-header nav{gap:22px}.brand-label{font-size:10px}.search-toggle{padding-left:10px}.search-toggle kbd{display:none}
  .topic-label{left:24px}.topic-caption{left:24px}.section-toolbar{gap:12px}
  .source-list{grid-template-columns:1fr 1fr}.reading-layout{grid-template-columns:minmax(0,1fr) 220px;gap:40px}
  .note-row{grid-template-columns:40px 1fr 26px;gap:20px}.note-row p{font-size:15px}
}
@media(max-width:700px){
  :root{--gutter:22px}html{scroll-padding-top:88px}.site-header{height:70px;flex-wrap:nowrap;gap:16px;padding-top:10px;padding-bottom:8px}
  .brand{min-height:38px;flex:1}.brand-mark{width:21px;height:21px}.brand-label{font-size:10px;letter-spacing:.1em}
  .search-toggle{min-height:38px;gap:8px;padding:0}.search-toggle>span{font-size:12px}.search-toggle .icon{width:19px;height:19px}
  .site-header nav{width:auto;gap:14px}.site-header nav a{font-size:13px;padding:12px 0 9px}
  .site-header .brand{gap:10px}.site-header .search-toggle>span{display:none}.site-header .search-toggle{min-width:30px;min-height:44px;justify-content:center}
  .site-header nav a::after{bottom:0;height:3px}
  .hero{padding-top:12px;padding-bottom:23px}.masthead{margin-top:8px}
  .hero-actions{gap:0 16px}.hero-bottom{margin-top:14px;display:block}.hero-bottom p{font-size:18px;max-width:320px}.hero-bottom .text-link{font-size:13px;margin-top:8px;gap:10px}.hero-bottom .icon{width:19px;height:19px}
  .topic-landscape{grid-template-columns:1fr}.topic-panel{aspect-ratio:auto;min-height:120px}.topic-image,.topic-canvas{object-position:center 70%}
  .topic-label{left:22px;bottom:29px;gap:14px}.topic-label strong{font-size:39px}.topic-label .icon{width:34px}
  .topic-caption{display:none}
  .topic-panel:hover .topic-label,.topic-panel:focus-visible .topic-label{transform:none}
  .section-toolbar{flex-wrap:wrap;min-height:96px;gap:0 12px;padding:15px 0}.section-toolbar h2{font-size:10px}.entry-tools{font-size:10px;gap:12px}
  .note-row{grid-template-columns:22px minmax(0,1fr) 22px;gap:12px;padding:24px 0}.note-row h3{font-size:22px;line-height:1.25}.note-row p{font-size:14px;line-height:1.7}.note-number{font-size:12px}.note-row>.icon{width:22px;height:22px}.note-row:hover{padding-left:0;padding-right:0}
  .note-meta{gap:9px;font-size:9px;letter-spacing:.04em;margin-top:13px}.note-meta span+span{padding-left:9px}.note-meta span:last-child{display:none}
  .section-head{align-items:start;flex-direction:column;gap:12px;padding:30px 0 20px}.section-head h2{font-size:29px}.section-head .eyebrow{font-size:10px}
  .reference-preview{margin-top:28px;padding-bottom:0}.source-preview-list{grid-template-columns:1fr;gap:18px}.source-preview-list .source-card{padding:25px}
  .page-heading{padding-top:35px;padding-bottom:32px}.page-heading h1{font-size:43px;margin:20px 0;max-width:480px}.page-heading>p:last-child{font-size:15px;line-height:1.8}.page-heading>.eyebrow{font-size:10px}
  .filter-bar{gap:4px;padding:16px 0;flex-wrap:wrap}.filter{padding:9px 12px;font-size:12px}.filter-count{font-size:10px}.page-note{font-size:12px;margin-top:24px}
  .source-list{grid-template-columns:1fr}.source-card{padding:26px 0;gap:12px}.source-card h2{font-size:25px}.source-card p{font-size:14px}
  .article-header{padding-top:20px;padding-bottom:30px}.breadcrumb{margin-bottom:25px;gap:20px;font-size:11px}.article-header>.eyebrow{font-size:10px}.article-header h1{font-size:41px;line-height:1.12;margin:16px 0 20px}.dek{font-size:17px;line-height:1.7}.provenance{font-size:10px}
  .reading-layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:32px}.article-section{margin-bottom:34px;scroll-margin-top:126px}.article-section h2{font-size:26px;line-height:1.25}.article-section p,.article-section li{font-size:17px;line-height:1.85}.article-section>.eyebrow{font-size:10px}
  .article-aside{position:static;padding-top:0}.contents{display:none}.aside-box{margin-top:0;margin-bottom:26px}.article-aside a{font-size:14px;min-height:44px}.question p{font-size:18px}.related{margin-top:10px}
  .reference-detail{padding-top:30px}.reference-detail>p:first-child{font-size:19px}
  .experiment summary{grid-template-columns:22px minmax(0,1fr) 22px;gap:12px;padding:25px 0}.experiment summary h2{font-size:24px}.experiment summary p{font-size:11px}.experiment-content{margin-left:34px}.experiment-content p,.experiment-content li{font-size:16px}
  .site-footer{margin-top:48px;padding-top:32px;padding-bottom:30px;flex-direction:column;gap:24px}.footer-brand{font-size:29px}.footer-actions{align-items:start;gap:0}.site-footer p{font-size:12px}
  dialog{padding:22px;max-height:85dvh}.dialog-top{gap:12px;margin-bottom:18px}.dialog-top h2{font-size:28px}#search-input{font-size:16px;padding:14px}.search-result h3{font-size:18px}.prompt-example{font-size:17px;padding:18px}
}
.guide-jumps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding-top:22px;padding-bottom:22px;gap:10px;border-bottom:1px solid var(--line)}
.guide-jumps a{display:flex;align-items:center;gap:12px;min-height:60px;padding:14px 18px;background:var(--mint);font-size:14px;font-weight:700}
.guide-jumps a:nth-child(2){background:var(--cyan)}
.guide-jumps a:nth-child(3){background:var(--lavender)}
.guide-jumps a:nth-child(4){background:var(--lime)}
.guide-jumps a span{font-size:11px;font-weight:400}
.guide-jumps .icon{margin-left:auto;width:20px;height:20px}
.guide-jumps a:hover{text-decoration:underline;text-underline-offset:4px}
.visual-guide .article-body{max-width:100%;min-width:0}
.visual-guide .article-section{margin-bottom:64px}
.concept-list{margin:28px 0}
.concept-list h3{font-size:17px;margin-bottom:8px}
.article-section .concept-hint{font-size:13px;color:var(--muted);margin:0 0 16px}
.concept{border-top:1px solid var(--line)}
.concept:last-child{border-bottom:1px solid var(--line)}
.concept summary,.source-slide summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;cursor:pointer;min-height:52px;padding:14px 0;font-size:15px;font-weight:700;line-height:1.5}
.concept summary::-webkit-details-marker,.source-slide summary::-webkit-details-marker{display:none}
.concept summary:hover,.source-slide summary:hover{color:var(--teal)}
.concept summary .icon,.source-slide summary .icon{flex:none;width:19px;height:19px;transition:transform .2s}
.concept[open]>summary .icon,.source-slide[open]>summary .icon{transform:rotate(45deg)}
.article-section .concept p{font-size:15px;line-height:1.8;margin:0;padding:0 34px 18px 0;color:#3d4d43}
.source-slide{margin-top:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.source-slide>summary{font-size:13px;font-weight:400}
.source-slide figure{margin:0 0 20px}
.source-image-frame{position:relative;aspect-ratio:1080/1350;overflow:hidden;background:#f4f8f5}
.source-image-frame img{position:absolute;top:-21.111111%;left:0;width:100%;height:auto}
.source-slide figcaption a{text-decoration:underline;text-underline-offset:4px;display:inline-flex;align-items:center;gap:6px;min-height:44px}
.source-slide figcaption .icon{width:15px;height:15px}
.visual-guide .article-section>ul{margin-top:24px}
@media(max-width:1050px){.guide-jumps a{padding:14px 12px;gap:8px}.guide-jumps .icon{display:none}}
@media(max-width:700px){
  .guide-jumps{grid-template-columns:1fr 1fr;gap:8px;padding-block:16px}.guide-jumps a{font-size:13px;min-height:50px}.guide-jumps .icon{display:block;width:16px;height:16px}
  .visual-guide .article-section{margin-bottom:48px}.concept summary{font-size:14px}.article-section .concept p{font-size:14px}.source-slide>summary{font-size:12px}
}
html[data-motion=off] *,html[data-motion=off] *::before,html[data-motion=off] *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
html[data-motion=off] .topic-canvas,html[data-motion=off] .topic-image{transform:none!important}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.topic-canvas,.topic-image{transform:none!important}}

/* Article diagrams and research figures. */
.article-visual{margin:32px 0;padding:clamp(18px,3vw,30px);background:#f2f5f2;border:1px solid var(--line);overflow:hidden}
.figure-heading{margin-bottom:18px}
.figure-heading .eyebrow{color:var(--teal);font-size:11px}
.article-visual h3{font-size:clamp(22px,2.4vw,29px);line-height:1.2;margin-top:10px;max-width:560px}
.article-visual svg{display:block;width:100%;height:auto;font-family:var(--sans);fill:var(--ink)}
.article-visual .figure-intro,.article-visual .chart-note{font-size:14px;line-height:1.65;letter-spacing:0;margin:0 0 22px}
.article-visual figcaption{font-size:12px;line-height:1.7;color:#48534e;border-top:1px solid #bdc7c1;padding-top:16px;margin-top:22px}
.article-visual figcaption a{display:inline;text-decoration:underline;text-underline-offset:3px}
.diamond-art{margin:20px 0}
.diamond-zone{opacity:.3;transition:opacity .22s}
[data-phase="0"] .zone-0,[data-phase="1"] .zone-1,[data-phase="2"] .zone-2,[data-phase="3"] .zone-3{opacity:1}
.phase-buttons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.phase-buttons button{background:#fff;border:1px solid #9aa99f;text-align:left;padding:10px;font-size:13px;line-height:1.4;min-height:66px}
.phase-buttons button span{display:block;font-size:10px;letter-spacing:.1em;margin-bottom:3px}
.phase-buttons button[aria-pressed=true]{background:var(--teal);color:#fff;border-color:var(--teal)}
.phase-description{margin-top:16px;min-height:132px;border-left:3px solid var(--teal);padding:6px 0 6px 16px}
.phase-description h4{font-size:16px;line-height:1.4;margin:0 0 7px}
.article-visual .phase-description p{font-size:15px;line-height:1.7;letter-spacing:0;margin:0}
.bar-axis{display:flex;justify-content:space-between;font-size:11px;color:#435048;margin-bottom:18px}
.bar-row{margin:0 0 22px}
.bar-label{font-size:14px;font-weight:700;line-height:1.4;margin-bottom:8px}
.bar-track{height:24px;background:#e0e7e2;border-left:1px solid #6b8073}
.bar-fill{height:100%;border-right:2px solid var(--teal)}
.bar-value{display:flex;justify-content:space-between;align-items:baseline;margin-top:5px;font-size:12px}
.bar-value strong{font-size:22px;letter-spacing:-.04em}
.article-visual .chart-note{border-left:3px solid var(--teal);padding-left:12px;margin:12px 0}
.queue-inputs{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:22px}
.queue-inputs label{display:block;font-size:13px;font-weight:700}
.queue-inputs output{float:right;background:#fff;padding:0 7px;border:1px solid #9aa99f;margin-left:4px}
.queue-inputs input{display:block;width:100%;margin:12px 0 0;accent-color:var(--teal);height:32px;cursor:pointer}
.queue-result{display:flex;gap:15px;align-items:center;margin-bottom:16px;max-width:380px}
.queue-result strong{font-size:56px;line-height:1;font-weight:800;letter-spacing:-.06em;color:var(--teal)}
.queue-result span{font-size:13px;line-height:1.5}
.flow-map{max-width:520px;margin:22px auto}
.flow-node{padding:16px 18px;border:1px solid #93a79b;background:#fff;text-align:center;display:flex;flex-direction:column;gap:5px}
.flow-node span{font-size:10px;text-transform:uppercase;letter-spacing:.1em}
.flow-node strong{font-size:16px;line-height:1.4}
.flow-node small{font-size:12px;line-height:1.55}
.flow-draft{background:var(--cyan)}
.flow-review{background:var(--lavender);border:2px solid var(--teal)}
.flow-confirm{background:var(--pale-mint)}
.flow-return{background:#e9eddf}
.flow-arrow{text-align:center;font-size:14px;padding:6px;color:var(--teal)}
.flow-branches{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.article-table-wrap{width:100%;overflow:auto;margin:30px 0;border:1px solid var(--line)}
.article-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px;line-height:1.65}
.article-table caption{text-align:left;font-size:12px;letter-spacing:.05em;padding:16px;background:#f2f5f2;font-weight:700}
.article-table th,.article-table td{vertical-align:top;padding:15px 16px;border-bottom:1px solid var(--line);min-width:145px}
.article-table thead th{background:#e5eee8;font-size:12px}
.article-table tbody th{font-weight:700}
.article-table tr:last-child>*{border-bottom:0}
@media(max-width:600px){
  .article-visual{margin:26px -6px;padding:16px}
  .phase-buttons{grid-template-columns:1fr 1fr}
  .phase-buttons button{min-height:58px}
  .phase-description{min-height:158px}
  .queue-inputs{grid-template-columns:1fr;gap:12px}
  .queue-result strong{font-size:48px}
  .flow-branches{gap:8px}
  .flow-node{padding:12px 8px}
  .flow-node strong{font-size:14px}
  .flow-node small{font-size:11px}
  .flow-arrow{font-size:11px}
}
@media(prefers-reduced-motion:reduce){.diamond-zone{transition:none}}
html[data-motion=off] .diamond-zone{transition:none}
.ops-view-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:22px 0 14px}
.ops-view-buttons button{border:1px solid #aebbb4;background:#fff;min-height:46px;padding:10px 6px;font-size:13px;font-weight:700}
.ops-view-buttons button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.ops-view-panel{border:1px solid #b3c1b9;background:#fff;min-width:0}
.ops-view-heading{padding:22px;background:var(--pale-mint)}
.ops-view-heading h4{font-size:24px;line-height:1.25;letter-spacing:-.035em;margin:7px 0 0}
.ops-view-panel[data-color=cyan] .ops-view-heading{background:var(--cyan)}
.ops-view-panel[data-color=lavender] .ops-view-heading{background:var(--lavender)}
.ops-view-panel[data-color=lime] .ops-view-heading{background:var(--lime)}
.article-body .ops-example-items{list-style:none;padding:0 22px;margin:0}
.ops-example-items li{display:grid;grid-template-columns:26px minmax(0,1fr);gap:12px;padding:20px 0;margin:0;border-bottom:1px solid var(--line)}
.ops-example-items li>span{font-size:12px;color:var(--muted)}
.ops-example-items strong{font-size:16px;line-height:1.4;display:block}
.article-body .ops-example-items p,.article-body .ops-view-footer{font-size:14px;line-height:1.65;letter-spacing:0;margin:6px 0 0}
.article-body .ops-view-footer{padding:18px 22px;margin:0;color:#46524b}
.ops-flow-sources{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:22px}
.ops-flow-sources>div{background:var(--lavender);padding:15px 12px;display:flex;flex-direction:column;gap:7px}
.ops-flow-sources strong{font-size:14px;line-height:1.4}
.ops-flow-sources span,.ops-flow-hub>span:last-child,.ops-flow-review span{font-size:12px;line-height:1.5}
.ops-flow-label{font-size:12px;text-align:center;padding:17px 4px}
.ops-flow-hub,.ops-flow-review{display:flex;flex-direction:column;align-items:center;gap:9px;padding:22px 16px;text-align:center;background:var(--cyan)}
.ops-flow-hub strong{font-size:19px;line-height:1.4}
.ops-flow-review{background:var(--lime)}
.ops-flow-review strong{font-size:17px;line-height:1.4}
.ops-flow-branches{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.ops-flow-branches>div{padding:14px;border:1px solid #aebbb4;background:white;min-width:0}
.ops-flow-branches span{font-size:11px;display:block;margin-bottom:12px}
.ops-flow-branches strong{font-size:14px;line-height:1.5;display:block}
.article-body .ops-flow-branches p{font-size:12px;line-height:1.6;letter-spacing:0;margin:8px 0 0}
@media(max-width:600px){
  .ops-view-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ops-view-heading{padding:18px 14px}
  .ops-view-heading h4{font-size:23px}
  .article-body .ops-example-items{padding:0 14px}
  .article-body .ops-view-footer{padding:16px 14px}
  .ops-flow-sources{grid-template-columns:1fr}
  .ops-flow-sources>div{flex-direction:row;justify-content:space-between;align-items:center;gap:16px}
  .ops-flow-sources span{text-align:right}
  .ops-flow-branches{grid-template-columns:1fr;gap:10px}
}
@media(min-width:1101px){
  .reading-layout:has(.queue-model) .article-aside{max-height:calc(100dvh - 135px);overflow:auto;scrollbar-width:thin;padding-right:8px}
}

/* Article figures for the decision-coordination entry. */
.coord-figure{margin:30px 0;padding:clamp(18px,3vw,30px);border:1px solid var(--line);border-radius:3px;background:#f8faf9;max-width:100%;overflow:hidden}
.coord-figure figcaption{font-size:22px;line-height:1.35;font-weight:800;margin-bottom:12px}
.article-section .coord-figure .coord-caption{font-size:13px;line-height:1.65;letter-spacing:0;margin:12px 0;color:#404845}
.coord-effect{margin:26px 0 16px}.coord-effect-label{display:flex;align-items:start;gap:15px;justify-content:space-between;font-size:15px;line-height:1.5}.coord-effect-label strong{font-size:22px;white-space:nowrap}
.coord-track{height:36px;position:relative;border-bottom:1px solid #a9b4af}
.coord-zero{position:absolute;left:38.46%;top:0;bottom:0;border-left:1px dashed #66716b}
.coord-interval{position:absolute;top:16px;height:3px;background:#142f24}.coord-interval:before,.coord-interval:after{content:"";position:absolute;top:-5px;height:13px;border-left:2px solid #142f24}.coord-interval:after{right:0}
.coord-dot{position:absolute;top:9px;width:17px;height:17px;transform:translateX(-50%);border:2px solid #142f24;border-radius:50%;background:var(--mint)}.coord-dot-lavender{background:var(--lavender)}
.article-section .coord-figure .coord-ci{font-size:12px;line-height:1.5;margin:7px 0 0;color:#404845}
.coord-axis{height:20px;position:relative;font-size:12px;margin-bottom:24px}.coord-axis span{position:absolute;left:0}.coord-axis span:not(:first-child){transform:translateX(-50%)}.coord-axis span:last-child{transform:translateX(-100%)}
.coord-inputs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:24px}.coord-inputs>div{background:var(--lavender);padding:15px 12px;display:grid;align-content:start;gap:7px;font-size:12px;line-height:1.6}.coord-inputs strong{font-size:14px}
.coord-connector{font-size:27px;text-align:center;line-height:1.4}.coord-record{background:var(--mint);padding:20px;text-align:center;display:grid;gap:8px;font-size:14px;line-height:1.6}.coord-record strong{font-size:19px}.coord-record small{font-size:12px}
.coord-branches{display:grid;grid-template-columns:1fr 1fr;gap:10px}.coord-branches>div{padding:16px;border:1px solid #b5beb9;background:white;display:grid;align-content:start;gap:8px;font-size:13px;line-height:1.65}.coord-branch-label{font-size:11px;color:#40534a}.coord-branches strong{font-size:15px}
.coord-legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;margin:22px 0}.coord-legend>span{display:flex;align-items:center;gap:6px}.coord-legend i{display:inline-block;width:12px;height:12px;border:1px solid #65776c}
.coord-draft{background:var(--mint)}.coord-review{background:var(--lavender)}.coord-rework{background:var(--cyan)}.coord-time-label{display:flex;justify-content:space-between;font-size:13px;line-height:1.5;margin:20px 0 8px}.coord-stacked{display:flex;height:44px;border:1px solid #687d71}.coord-stacked>span{display:grid;place-items:center;font-size:14px;font-weight:700;color:#101111}.coord-stacked>span+span{border-left:1px solid #687d71}
.coord-takeaway{border-top:1px solid var(--line);padding-top:16px;display:flex;gap:12px;justify-content:space-between;font-size:14px;line-height:1.7}
@media(max-width:480px){.coord-figure figcaption{font-size:20px}.coord-inputs{grid-template-columns:1fr}.coord-inputs>div{grid-template-columns:90px 1fr;padding:12px}.coord-branches{grid-template-columns:1fr}.coord-takeaway{flex-direction:column;gap:3px}}