:root{--paper:#f2f0e6;--paper-light:#faf9f3;--ink:#293e30;--moss:#2d4939;--sage:#93a585;--muted:#4c5949;--line:#d4dac9;--line-dark:#6d7e61;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif;--mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace}
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.reader{width:min(1180px,calc(100% - 96px));margin-inline:auto;padding-top:29px}.reader-topline{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-bottom:25px;border-bottom:1px solid var(--line)}.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:14px;color:var(--muted);min-width:0}.breadcrumbs a,.current-topic{color:var(--ink)}.breadcrumbs>span[aria-hidden]{color:#a6af9c}.outline-toggle{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:35px;padding:7px 12px;background:none;border:1px solid var(--line-dark);border-radius:4px;font-size:14px;white-space:nowrap}.outline-toggle:hover,.outline-toggle[aria-expanded=true]{background:#e2e8d6}.outline-toggle svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.3}.deck-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:30px}.deck-layout.outline-open{grid-template-columns:190px minmax(0,1fr)}.deck-outline{display:none;min-width:0;align-self:start;padding-top:30px}.outline-open>.deck-outline{display:block}.deck-outline>p{font:14px var(--mono);letter-spacing:.08em;color:var(--muted);margin-bottom:15px}.deck-outline ol{list-style:none;padding:0;margin:0;display:grid;gap:3px}.deck-outline li{min-width:0}.deck-outline a{display:flex;width:100%;gap:10px;text-align:left;border-radius:4px;padding:9px 10px;font-size:14px;line-height:1.45;color:var(--muted)}.deck-outline a>span{font:14px var(--mono);opacity:.7;min-width:15px;padding-top:2px}.deck-outline a:hover{background:#e7ecdc;color:var(--ink)}.deck-outline a[aria-current=step]{background:#e0e7d2;color:var(--moss)}.slide-stage{min-width:0}.slide{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.1fr);gap:65px;min-height:565px;padding:44px 0 42px;align-items:center}.slide-copy,.slide-visual{min-width:0}.slide-copy>.eyebrow{font-size:14px;margin-bottom:23px}.slide-copy h1{font-size:clamp(44px,4.8vw,63px);line-height:1.06;letter-spacing:-.045em;max-width:510px;text-wrap:balance}.slide-summary{font-size:18px;line-height:1.65;color:var(--muted);max-width:425px;margin-top:24px}.slide-visual{width:100%;align-self:center}.art-image{width:100%;height:auto}.art-caption{font:14px/1.7 var(--mono);text-align:center;color:var(--muted);max-width:430px;margin:0 auto;padding-inline:12px}.outline-open .slide{gap:37px}.outline-open .slide-copy h1{font-size:51px}.outline-open .slide-summary{font-size:16px}.slide-details,.small-detail{margin-top:28px;font-size:14px;line-height:1.7;max-width:460px}.slide-details summary,.small-detail summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px;font-size:14px;padding:11px 0;width:fit-content;border-bottom:1px solid var(--line-dark);color:var(--moss)}.slide-details summary::-webkit-details-marker,.small-detail summary::-webkit-details-marker{display:none}.slide-details summary:before,.small-detail summary:before{content:'+';font:16px/1 var(--mono)}.slide-details[open] summary:before,.small-detail[open] summary:before{content:'−'}.detail-sections{padding-top:18px;color:var(--muted)}.detail-sections section+section{margin-top:20px}.detail-sections h2{font:20px/1.25 var(--serif);letter-spacing:-.02em;color:var(--ink);margin-bottom:9px}.detail-sections p{font-size:14px;line-height:1.75;overflow-wrap:anywhere}.detail-sections section:last-child{padding-bottom:5px}
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p{color:var(--muted);font-size:14px;line-height:1.7;padding-bottom:18px}.glossary-search{width:100%;border-color:var(--line-dark);margin-bottom:16px}.glossary-list{display:grid;grid-template-columns:1fr;gap:0;max-height:285px;overflow:auto;padding-right:10px;scrollbar-width:thin;scrollbar-color:#bac5aa transparent}.glossary-list>.fact-fold:first-child{border-top:0}.glossary-list .fact-fold summary{font:17px/1.4 var(--serif);padding:13px 0}.glossary-list .fact-fold p{font:14px/1.7 var(--sans);padding-bottom:17px}.glossary-count{font:14px var(--mono);color:var(--muted);margin-top:15px}.recap-list{list-style:none;padding:0;margin:0;display:grid;gap:18px}.recap-list li{display:flex;gap:15px;line-height:1.7}.recap-list li>span{font:14px var(--mono);color:var(--muted);min-width:19px;padding-top:5px}.recap-list strong{font:20px/1.25 var(--serif);display:block;margin-bottom:7px}.recap-list 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.site-footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:31px 39px;font-size:14px;color:var(--muted);flex-wrap:wrap}.site-footer .brand{font-size:24px;color:var(--ink);letter-spacing:-1.2px}.site-footer>.brand+span{max-width:260px;line-height:1.6}.site-footer>a:last-of-type{font-size:14px}.download-links{display:flex;gap:16px;font:14px var(--mono);width:100%;justify-content:flex-end}.download-links a:hover{text-decoration:underline}.noscript-note{padding:30px;max-width:760px;margin:30px auto;border:1px solid var(--line-dark);font-size:14px}.error-state{width:min(600px,calc(100% - 48px));margin:90px auto 110px}.error-state h1{font:52px/1.1 var(--serif);letter-spacing:-.04em;margin-bottom:25px}.error-state p{font-size:16px;color:var(--muted);margin-bottom:30px}
@media(min-width:1500px){.library-hero{padding-block:85px}.slide{min-height:605px}}
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h1{font-size:52px}.creator-intro{font-size:16px}.creator-layout{gap:25px}.prompt-card{padding:24px}.prompt-card h2{font-size:27px}.creator-principle{gap:13px}.creator-principle>span{min-width:17px;font-size:14px;padding-top:6px}.creator-principle h2{font-size:23px}.creator-principle p{font-size:14px}.kit-downloads{flex-direction:column;align-items:flex-start}.creator-workflow>h2{font-size:30px}.creator-workflow ol{grid-template-columns:1fr 1fr;gap:26px 30px}.creator-workflow li strong{font-size:20px}.site-footer{gap:20px;font-size:14px}.site-footer>.brand+span{max-width:230px}.site-footer>a:last-of-type{font-size:14px}}
@media(max-width:600px){html{scroll-padding-top:18px}.wrap,.reader{width:calc(100% - 40px)}.site-header{width:calc(100% - 40px);height:72px;gap:18px}.brand{font-size:26px;letter-spacing:-1.4px}.brand svg{width:23px;margin-right:8px}.site-header nav{font-size:14px;gap:17px}.site-header nav a span{margin-left:3px}.library-hero{grid-template-columns:1fr;gap:35px;padding-block:42px}.library-hero h1{font-size:66px;max-width:100%}.library-hero .eyebrow{font-size:14px;margin-bottom:20px}.hero-subtitle{font-size:16px;max-width:345px;margin-top:24px}.hero-link{font-size:14px;margin-top:26px;gap:26px}.feature-topline{padding:17px 19px;font-size:14px}.feature-bottom{padding:19px 21px}.feature-bottom h2{font-size:26px}.feature-bottom p{font-size:14px}.feature-arrow{font-size:26px}.feature-visual{padding-inline:4px}.library-section{padding-block:15px 46px}.library-toolbar{align-items:stretch;flex-direction:column;gap:23px;padding-block:17px 21px}.library-toolbar h2{font-size:34px;max-width:100%}.search-field{width:100%;min-height:44px;padding-inline:13px}.search-field input{font-size:14px}.filter-row{gap:6px;padding-bottom:24px}.filter-chip{font-size:14px;padding:7px 11px;min-height:33px}.topic-count{font-size:14px;padding-left:4px}.topic-grid{grid-template-columns:1fr;gap:23px}.card-cover{height:235px;padding:16px 23px}.card-body{padding:24px}.card-body h3{font-size:30px}.card-description{font-size:14px;min-height:0}.card-meta{font-size:14px;margin-top:23px}.card-arrow{width:29px;height:29px}.cover-matrix{grid-template-columns:repeat(10,13px);grid-auto-rows:13px;gap:6px}.cover-lines{gap:15px}.cover-lines i{height:24px}.library-invitation{display:block;padding-block:32px 45px}.library-invitation h2{font-size:34px;max-width:300px}.library-invitation p{font-size:14px;max-width:300px;margin-top:13px}.library-invitation .button{margin-top:23px;min-height:43px;font-size:14px;gap:22px;padding-inline:16px}.reader{padding-top:22px}.reader-topline{padding-bottom:19px;gap:13px}.breadcrumbs{font-size:14px;gap:7px;flex-wrap:nowrap}.breadcrumbs .current-topic{max-width:185px;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.outline-toggle{font-size:14px;min-height:34px;gap:6px;padding:7px 9px}.outline-toggle svg{width:11px;height:11px}.deck-layout,.deck-layout.outline-open{grid-template-columns:minmax(0,1fr);gap:0}.deck-layout.outline-open{padding-top:19px}.deck-outline{padding:15px;border:1px solid var(--line);border-radius:5px;background:#e9eddf}.deck-outline>p{font-size:14px;margin-bottom:11px}.deck-outline ol{grid-template-columns:1fr 1fr;gap:4px 9px}.deck-outline a{padding:8px 6px;font-size:14px;gap:7px}.deck-outline a>span{font-size:14px;min-width:13px}.slide,.outline-open .slide{grid-template-columns:minmax(0,1fr);gap:30px;padding:28px 0 30px;min-height:0}.slide-copy,.outline-open .slide-copy,.slide-visual,.outline-open .slide-visual{max-width:none}.slide-copy>.eyebrow{font-size:14px;margin-bottom:19px;letter-spacing:.075em}.slide-copy h1,.outline-open .slide-copy h1{font-size:44px;line-height:1.08;max-width:100%}.slide-summary,.outline-open .slide-summary{font-size:17px;line-height:1.65;max-width:100%;margin-top:20px}.slide-details{margin-top:21px;max-width:none}.slide-details summary{font-size:14px;padding:10px 0}.detail-sections{padding-top:15px}.detail-sections section+section{margin-top:18px}.detail-sections h2{font-size:20px}.detail-sections p{font-size:14px}.art-caption{font-size:14px;line-height:1.7;max-width:330px;padding-inline:6px}.visual-card{padding:24px}.visual-label{font-size:14px;margin-bottom:21px}.process-flow{gap:12px}.process-flow.many{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.process-step{padding:17px 14px}.process-step h2{font-size:20px}.process-step p{font-size:14px}.step-index{font-size:14px;margin-bottom:12px}.dot-row{gap:4px;max-width:75px;margin-top:14px}.dot-row i{width:4px;height:4px}.comparison{gap:12px}.comparison-cell{padding:20px 16px}.comparison-value{font-size:clamp(28px,8vw,47px);margin-block:15px;overflow-wrap:anywhere}.comparison-cell p{font-size:14px}.number{font-size:83px}.number-unit{font-size:22px}.number-label{font-size:14px}.chart-row{grid-template-columns:77px minmax(0,1fr) 37px;font-size:14px;gap:10px}.chart-value{font-size:14px}.chart-caption{font-size:14px}.check-question{font-size:27px;line-height:1.3}.check-choice{font-size:14px;padding:13px;gap:10px}.check-feedback{font-size:14px}.concept-words{padding:23px 0;gap:9px}.concept-word{font-size:22px;padding:11px 13px}.mini-tabs{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin-bottom:22px}.mini-tabs button{font-size:14px;padding:9px 3px;min-height:39px}.layer-focus>h2{font-size:30px;margin-bottom:13px}.layer-focus>p{font-size:14px}.io-row{gap:18px;margin-top:20px;padding-top:17px}.io-row p{font-size:14px}.small-detail{margin-top:13px}.small-detail summary{font-size:14px}.small-detail>p{font-size:14px}.model-block{padding:16px;gap:15px}.model-block h2{font-size:21px}.model-block p{font-size:14px}.token-context{font-size:25px;min-height:110px;margin-top:17px}.token-actions{gap:19px;margin-bottom:23px}.token-actions .button{font-size:14px;min-height:43px;padding-inline:15px}.prob-row{grid-template-columns:91px minmax(0,1fr) 31px;gap:10px;font-size:14px}.prob-value{font-size:14px}.token-explain{font-size:14px;margin-top:18px}.range-label{font-size:14px;margin-top:20px}.range-label output{font-size:14px}.calc-selects{grid-template-columns:1fr 1fr;gap:12px;margin-top:23px}.calc-selects label{font-size:14px}.calc-selects select{font-size:14px;padding:9px 21px 9px 9px}.calc-results{margin-top:25px;padding-top:19px;gap:9px}.calc-results strong{font-size:27px}.calc-results .unit{font-size:14px}.calc-results .label{font-size:14px}.parallel-row{gap:9px}.device-board{padding:13px}.device-chip{font-size:14px;border-width:4px;box-shadow:0 0 0 3px #d1dcbe}.device-link{font-size:15px}.parallel-row+.block-stack{margin-top:23px}.parallel-row+.block-stack .model-block{padding:13px 15px}.parallel-row+.block-stack h2{font-size:19px}.parallel-row+.block-stack p{font-size:14px}.metric-row{grid-template-columns:79px minmax(0,1fr);gap:14px;padding-block:17px}.metric-row h2{font-size:19px}.fact-fold summary{padding:16px 0;font-size:14px}.fact-fold p{font-size:14px}.glossary-list{max-height:315px}.glossary-list .fact-fold summary{font-size:18px}.glossary-list .fact-fold p{font-size:14px}.recap-list{gap:17px}.recap-list strong{font-size:21px}.recap-list p{font-size:14px}.recap-list li>span{font-size:14px;min-width:18px}.end-links{gap:13px;margin-top:26px}.end-links .button{font-size:14px;min-height:42px;padding:11px 13px}.end-links .text-button{font-size:14px;min-height:42px}.deck-navigation{padding:0 0 14px;width:100%;margin:0}.deck-progress{margin-bottom:8px}.deck-nav-row{grid-template-columns:72px minmax(0,1fr) 72px;gap:8px}.nav-button{min-width:0;min-height:46px;padding:9px 0;gap:7px}.nav-button strong{font-size:14px}.nav-button small{display:none}.nav-arrow{font-size:17px}.nav-button>span:not(.nav-arrow){max-width:none}.slide-location{gap:2px}.slide-counter{font-size:14px}.slide-dots{max-width:190px}.slide-dot{width:10px;height:18px;padding:3px}.slide-dot:after{width:3px;height:3px;left:3px;top:7px}.slide-dot[aria-current=step]:after{transform:scale(1.5)}.keyboard-hint{display:none}.creator{padding-block:41px 51px}.creator-heading{margin-bottom:31px}.creator-heading h1{font-size:44px;line-height:1.1}.creator-heading .eyebrow{font-size:14px;margin-bottom:19px}.creator-intro{font-size:16px;margin-top:20px}.creator-layout{grid-template-columns:1fr;gap:34px}.prompt-card{padding:25px}.prompt-card h2{font-size:29px;margin-bottom:22px}.creator-label{font-size:14px}.topic-input{font-size:14px}.prompt-card .button{font-size:14px;min-height:44px}.creator-help{font-size:14px}.kit-downloads{flex-direction:row;gap:12px 18px}.kit-downloads a{font-size:14px}.creator-principle{gap:17px}.creator-principle>span{font-size:14px;min-width:18px;padding-top:7px}.creator-principle h2{font-size:27px;margin-bottom:12px}.creator-principle p{font-size:14px}.creator-workflow{padding-top:29px;margin-top:35px}.creator-workflow>h2{font-size:31px;max-width:300px}.creator-workflow ol{grid-template-columns:1fr;gap:23px;margin-top:27px}.creator-workflow li{font-size:14px;padding-left:34px;position:relative}.creator-workflow li:before{position:absolute;left:0;top:4px;font-size:14px;margin:0}.creator-workflow li strong{font-size:22px;margin-bottom:9px}.prompt-preview{font-size:14px;padding:15px;max-height:320px}.site-footer{padding-block:27px 31px;display:grid;grid-template-columns:1fr auto;gap:19px 14px}.site-footer .brand{font-size:24px}.site-footer>.brand+span{grid-column:1/-1;grid-row:2;max-width:none;font-size:14px}.site-footer>a:last-of-type{grid-column:2;grid-row:1;font-size:14px}.download-links{grid-column:1/-1;justify-content:flex-start;gap:17px;font-size:14px}.noscript-note{margin:20px;padding:22px;font-size:14px}.error-state{margin:65px auto 80px;width:calc(100% - 40px)}.error-state h1{font-size:43px}.error-state p{font-size:14px}}
@media(max-width:360px){.wrap,.reader,.site-header{width:calc(100% - 32px)}.site-header{gap:12px}.site-header nav{gap:12px;font-size:14px}.brand{font-size:24px}.brand svg{width:21px;margin-right:6px}.library-hero h1{font-size:59px}.hero-subtitle{font-size:15px}.feature-bottom h2{font-size:24px}.library-toolbar h2{font-size:31px}.card-body{padding:21px}.card-body h3{font-size:28px}.filter-chip{padding-inline:9px;font-size:14px}.topic-count{font-size:14px}.breadcrumbs .current-topic{max-width:150px}.visual-card{padding:20px}.mini-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.process-flow.many{gap:10px}.process-step{padding:14px 11px}.process-step h2{font-size:18px}.calc-results strong{font-size:24px}.deck-nav-row{grid-template-columns:67px minmax(0,1fr) 67px;gap:6px}.nav-button strong{font-size:14px}.nav-arrow{font-size:16px}.slide-dots{max-width:150px}.slide-dot{width:9px}.slide-dot:after{left:3px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.enter-next,.enter-prev{opacity:1;transform:none}.topic-card:hover{transform:none}.chart-bar-fill{transform:none}}
@media print{.site-header nav,.header-note,.deck-navigation,.deck-outline,.skip-link,.download-links,.keyboard-hint{display:none!important}.wrap,.reader,.site-header{width:100%}.site-header{height:65px}.slide,.outline-open .slide{display:block;min-height:0;padding:25px 0}.slide-copy h1{font-size:38px}.slide-visual{max-width:500px;margin-top:25px}.site-footer{padding-block:15px}body{background:white}.visual-card{break-inside:avoid}}
body.is-reading .site-footer{display:none}.slide-dot{width:24px;height:28px;padding:8px}.slide-dot:after{left:10px;top:12px}.slide-dots{max-width:432px}
@media(max-width:800px) and (min-width:601px){.slide-dot{width:22px;height:26px}.slide-dot:after{left:9px;top:11px}.slide-dots{max-width:242px}}
@media(max-width:600px){.slide-dots{display:none}.slide-counter{font-size:14px}.slide-location{padding-inline:7px}.nav-button{min-height:46px}}
/* The heading receives reading focus after navigation, without a control outline. */
#slide-title:focus,#library-heading:focus,#creator-heading:focus{outline:none}
/* Prominent, comfortable slide controls. */
.deck-navigation{padding-bottom:16px}.deck-progress{margin-bottom:16px}.deck-nav-row{grid-template-columns:minmax(190px,1fr) auto minmax(190px,1fr);gap:24px}.deck-navigation .nav-button{width:clamp(200px,23vw,300px);min-height:66px;padding:13px 21px;border:2px solid var(--moss);border-radius:7px;background:var(--paper-light);color:var(--moss);gap:17px;box-shadow:0 2px 0 #2d493912;transition:background .18s,border-color .18s,box-shadow .18s,transform .18s}.deck-navigation .nav-button.previous{justify-self:start;justify-content:flex-start;text-align:left}.deck-navigation .nav-button.next{justify-self:end;justify-content:space-between;text-align:left;background:var(--moss);color:var(--paper-light);box-shadow:0 3px 0 #213a2b24}.deck-navigation .nav-button strong{font-size:15px;font-weight:600;line-height:1.4}.deck-navigation .nav-button small{font-size:14px;margin-top:4px;max-width:220px;color:var(--muted)}.deck-navigation .nav-button.next small{color:#e1e9d8}.deck-navigation .nav-arrow{font-size:25px;font-weight:400;line-height:1}.deck-navigation .nav-button.previous:hover:not(:disabled){background:#e4ead9}.deck-navigation .nav-button.next:hover{background:#3c5d47;border-color:#3c5d47;box-shadow:0 4px 0 #213a2b24}.deck-navigation .nav-button:active:not(:disabled){transform:translateY(1px);box-shadow:none}.deck-navigation .nav-button:disabled{opacity:1;background:#e9ecdf;border-color:#c7cfba;color:#9ba68e;box-shadow:none}.deck-navigation .nav-button:disabled small{color:#9ba68e}.deck-navigation .nav-button:focus-visible{outline:3px solid #8da16e;outline-offset:4px}.keyboard-hint{margin-top:10px}
@media(max-width:1100px){.deck-nav-row{grid-template-columns:minmax(180px,1fr) auto minmax(180px,1fr);gap:17px}.deck-navigation .nav-button{width:clamp(180px,23vw,250px);padding-inline:17px}.slide-dots{max-width:280px}}
@media(max-width:800px){.deck-nav-row{grid-template-columns:minmax(135px,1fr) auto minmax(135px,1fr);gap:14px}.deck-navigation .nav-button{width:100%;min-height:60px;padding:12px 16px;gap:13px}.deck-navigation .nav-button strong{font-size:14px}.deck-navigation .nav-button small{display:none}.slide-dots{display:none}.slide-counter{font-size:14px}}
@media(max-width:600px){.deck-navigation{padding:0 0 14px}.deck-progress{margin-bottom:13px}.deck-nav-row{grid-template-columns:minmax(0,1fr) 48px minmax(0,1fr);gap:10px}.deck-navigation .nav-button{min-height:56px;width:100%;padding:12px 14px;border-radius:6px;gap:10px}.deck-navigation .nav-button strong{font-size:14px}.deck-navigation .nav-arrow{font-size:23px}.slide-location{padding:0}.slide-counter{font-size:14px;white-space:nowrap}}
@media(max-width:360px){.deck-nav-row{grid-template-columns:minmax(0,1fr) 40px minmax(0,1fr);gap:8px}.deck-navigation .nav-button{min-height:54px;padding-inline:11px;gap:8px}.deck-navigation .nav-button strong{font-size:14px}.deck-navigation .nav-arrow{font-size:21px}.slide-counter{font-size:14px}}
@media(prefers-reduced-motion:reduce){.deck-navigation .nav-button{transition:none}.deck-navigation .nav-button:active:not(:disabled){transform:none}}
/* Anatomy figures are controlled experiments, with fixed audited solid geometry. */
.live-figure{min-width:0;width:100%;border-radius:7px}.live-figure:focus-visible{outline:2px solid var(--moss);outline-offset:9px}.anatomy-drawing{min-height:260px;touch-action:pan-y}.anatomy-drawing>svg{display:block;width:100%;height:auto;max-height:330px;overflow:visible}.anatomy-drawing>.art-image{max-height:330px}.anatomy-drawing [data-press-phase],.anatomy-drawing [data-memory-role]{cursor:pointer}.anatomy-drawing .iso-fill,.anatomy-drawing .iso-top,.anatomy-drawing .iso-shade{transition:fill .42s ease}.anatomy-drawing .is-hot{--anatomy-paper:#d6e3bf;--anatomy-face:#d5e3bd;--anatomy-top:#b3ca94;--anatomy-shade-0:#728e5d;--anatomy-shade-1:#8aa473;--anatomy-shade-2:#a2b98b;--anatomy-shade-3:#b6c9a1;--anatomy-lit-top:#b3ca94;--anatomy-lit-shade:#8aa473;--anatomy-hi:#2d4939;--anatomy-mid:#566d48;--anatomy-lo:#6e845f;--anatomy-faint:#9eb68b;--anatomy-lit:#2d4939}.anatomy-controls{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:12px 0 0;padding-top:17px;border-top:1px solid var(--line)}.anatomy-phase-buttons{display:flex;align-items:stretch;gap:5px;min-width:0}.anatomy-phase-buttons button{min-height:36px;padding:8px 12px;border:1px solid #bdcbb0;border-radius:4px;background:transparent;font-size:14px;line-height:1.4}.anatomy-phase-buttons button[aria-pressed=true]{background:var(--moss);color:var(--paper-light);border-color:var(--moss)}.anatomy-phase-buttons button:hover{border-color:var(--moss)}.figure-play{min-height:36px;padding:8px 13px;border:1px solid var(--moss);border-radius:4px;background:var(--paper-light);font-size:14px;white-space:nowrap}.figure-play[aria-pressed=true]{background:#e2ead6}.anatomy-readout{font-size:14px;color:var(--muted);line-height:1.75;min-height:62px;margin-top:16px}.anatomy-readout strong{display:block;color:var(--moss);font-size:14px;margin-bottom:4px;font-weight:600}.anatomy-readout span{display:block}.live-figure .art-caption{font-size:14px;margin-top:10px;padding:0;text-align:left}.figure-model-note{font:14px var(--mono);color:var(--muted);margin:12px 0}.memory-view-buttons{margin-top:14px;border-top:1px solid var(--line);padding-top:16px}.memory-view-buttons button{flex:1}.memory-context-label{font-size:14px;margin-top:18px}.memory-context-label output{font-size:14px}.memory-figure .anatomy-readout{min-height:22px;margin-top:10px}.memory-figure input[type=range]{margin-bottom:0}
@media(max-width:1100px){.anatomy-controls{gap:10px}.anatomy-phase-buttons button{padding-inline:9px;font-size:14px}.figure-play{font-size:14px;padding-inline:10px}.anatomy-drawing>svg{max-height:300px}}
@media(max-width:800px){.anatomy-controls{flex-wrap:wrap}.anatomy-drawing{min-height:200px}.anatomy-drawing>svg{max-height:270px}.anatomy-phase-buttons{flex:1}.anatomy-phase-buttons button{flex:1}.anatomy-readout{font-size:14px}.anatomy-readout strong{font-size:14px}.figure-model-note{font-size:14px}}
@media(max-width:600px){.anatomy-drawing{min-height:215px}.anatomy-drawing>svg{max-height:280px}.anatomy-controls{gap:9px;flex-wrap:nowrap;margin-top:8px;padding-top:13px}.anatomy-phase-buttons button{min-height:37px;padding:8px;font-size:14px}.figure-play{min-height:37px;font-size:14px;padding-inline:10px}.anatomy-readout{margin-top:13px;min-height:62px;font-size:14px}.anatomy-readout strong{font-size:14px}.live-figure .art-caption{font-size:14px}.memory-view-buttons{margin-top:8px}.memory-view-buttons button{font-size:14px}.memory-context-label{font-size:14px}.memory-context-label output{font-size:14px}.memory-figure .anatomy-readout{min-height:38px;font-size:14px}}
@media(prefers-reduced-motion:reduce){.anatomy-drawing .iso-fill,.anatomy-drawing .iso-top,.anatomy-drawing .iso-shade{transition:none}}
.generic-anatomy .anatomy-controls{align-items:flex-start}.generic-anatomy .anatomy-phase-buttons{flex-wrap:wrap}.generic-anatomy .anatomy-phase-buttons button{flex:initial;max-width:190px}.generic-anatomy [data-anatomy-part]{cursor:pointer}

/* Reader structure: the mechanism precedes optional depth in every viewport. */
.slide-notes{grid-column:1/-1;max-width:800px}.slide-notes:empty{display:none}.slide-notes .slide-details{max-width:none;margin-top:0}.slide-notes .detail-sections{columns:2;column-gap:36px}.slide-notes .detail-sections section{break-inside:avoid}.slide-notes .detail-sections section+section{margin-top:0;margin-bottom:20px}.slide{row-gap:26px}.slide-copy h1{text-wrap:pretty;font-size:clamp(38px,4.2vw,56px)}.reader-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:9px}.outline-toggle{min-height:44px}.card-meta{flex-wrap:wrap;gap:9px 14px}.card-description{font-size:16px;min-height:0}.card-meta .card-arrow{flex:none}.empty-state .button{margin-top:18px}.item-explanation{font-size:16px;line-height:1.6;margin-top:10px}.detail-sections p,.model-block p,.process-step p,.metric-row p,.comparison-cell p,.layer-focus>p,.io-row p,.recap-list p{font-size:16px;line-height:1.6}.art-caption,.live-figure .art-caption,.figure-model-note,.live-figure .figure-model-note,.calc-caveat,.script-note,.chart-caption,.anatomy-readout,.anatomy-readout strong,.memory-figure .anatomy-readout{font-size:14px;line-height:1.6}.live-figure .art-caption{max-width:none;margin-top:14px}.figure-model-note{margin-block:14px}.anatomy-readout{min-height:0}.anatomy-phase-buttons button,.figure-play{font-size:14px;min-height:44px;line-height:1.35}.anatomy-controls{align-items:stretch;flex-wrap:wrap}.anatomy-phase-buttons{flex-wrap:wrap}.anatomy-phase-buttons button{flex:1 1 auto}.figure-play{margin-left:0}.visual-label,.label,.micro,.eyebrow{font-size:14px;letter-spacing:.025em}.search-field input,.calc-selects select,.topic-input{font-size:16px}.process-flow{align-items:stretch}.mini-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.mini-tabs button{font-size:14px;min-height:44px}.token-actions .button{font-size:16px}.glossary-list,.fact-fold p{font-size:16px}.fact-fold summary{font-size:16px;min-height:44px}.guide-provenance{display:flex;flex-wrap:wrap;gap:14px 32px;border-top:1px solid var(--line);padding:18px 0 26px;font-size:14px;color:var(--muted)}.guide-provenance p{margin:0}.guide-provenance summary{cursor:pointer;min-height:28px}.guide-provenance ul{padding-left:20px}.guide-provenance li+li{margin-top:10px}.guide-provenance a,.detail-sections a,.reader-glossary a{color:var(--moss);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.guide-completion{border:1px solid var(--line-dark);border-radius:8px;background:var(--paper-light);padding:24px;margin:8px 0 28px}.guide-completion h2{font-size:30px}.guide-completion p{font-size:16px;margin-top:12px;max-width:650px}.guide-completion .end-links{flex-wrap:wrap;margin-top:18px}.guide-completion .button,.guide-completion .text-button{font-size:16px}.reader-glossary{width:min(640px,calc(100% - 32px));max-height:80vh;border:1px solid var(--line-dark);border-radius:10px;background:var(--paper-light);color:var(--ink);padding:24px;overflow:auto}.reader-glossary::backdrop{background:#1a2c2480}.glossary-dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.glossary-dialog-heading h2{font-size:32px}.reader-glossary .search-field{width:100%;margin-bottom:15px}.creator-requirements{font-size:16px;color:var(--muted);margin:16px 0 22px}.creator-help,.creator-principle p,.creator-workflow li{font-size:16px}.prompt-preview{font-size:14px}.kit-downloads a{font-size:16px}.site-header nav a{min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}.deck-navigation .nav-button:focus-visible{outline-color:var(--moss)}
@media(max-width:800px){.reader-topline{align-items:flex-start}.reader-actions{max-width:220px}.slide{grid-template-columns:minmax(0,1fr);min-height:0;padding-block:28px 30px;gap:24px}.slide-copy h1,.outline-open .slide-copy h1{font-size:clamp(34px,7vw,48px);max-width:650px}.slide-copy>.eyebrow{margin-bottom:14px}.slide-summary,.outline-open .slide-summary{font-size:17px;line-height:1.6;max-width:650px;margin-top:18px}.slide-visual{max-width:720px;justify-self:center}.slide-notes .detail-sections{columns:1}.deck-layout.outline-open{grid-template-columns:1fr}.deck-outline{padding-top:18px}.deck-outline ol{grid-template-columns:repeat(2,minmax(0,1fr))}.outline-open .slide{padding-top:10px}.anatomy-controls{flex-wrap:wrap}.anatomy-phase-buttons{flex-wrap:wrap;gap:7px}.anatomy-phase-buttons button{font-size:14px;min-height:44px}.figure-play{font-size:14px;min-height:44px}.model-block p,.process-step p,.comparison-cell p,.detail-sections p,.io-row p,.metric-row p{font-size:16px}.calc-results{grid-template-columns:repeat(3,minmax(0,1fr))}.calc-results .label{font-size:12px}.calc-results strong{font-size:27px}.calc-results .unit{font-size:14px}.deck-navigation .nav-button strong,.slide-counter{font-size:14px}}
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