._page_1soc9_1{--ink:#24323b;--paper:#f5f0e6;--paper-bright:#fbf8f1;--navy:#071c2c;--navy-deep:#020c15;--teal:#1b918e;--gold:#d1a347;--cannabis-red:#2aa6a1;--cannabis-ivory:#f5f0e6;--reader-accent-ink:#126d6b;--reader-accent-line:#126d6b52;--reader-accent-border:#2aa6a1a3;--reader-accent-shadow:#18848138;--edition-accent:#2aa6a1;--neuro-text-secondary:#52616c;--neuro-text-on-dark-secondary:#c8d1d8;--neuro-text-on-dark-muted:#aebac4;--neuro-focus:#f2c56d;background:var(--paper);color:var(--ink);overflow:clip}._pinkTheme_1soc9_25{--neuromodulation-pink:#f99;--neuromodulation-pink-soft:#ffb8b8;--neuromodulation-pink-raised:#ffcaca;--neuromodulation-ink:#071824;--neuromodulation-text:#1d3342;--neuromodulation-muted:#344652;--neuromodulation-accent:#742033;--neuromodulation-line:#07182445;--surface-reading:var(--neuromodulation-pink);--surface-reading-soft:var(--neuromodulation-pink-soft);--surface-raised:var(--neuromodulation-pink-raised);--text-primary:var(--neuromodulation-ink);--text-secondary:var(--neuromodulation-text);--text-muted:var(--neuromodulation-muted);--border-subtle:var(--neuromodulation-line);--focus-ring:var(--neuromodulation-ink);--cannabis-red:var(--neuromodulation-accent);--cannabis-ivory:var(--neuromodulation-pink);--reader-accent-ink:var(--neuromodulation-accent);--reader-accent-line:#74203361;--reader-accent-border:#7420339e;--reader-accent-shadow:#4e152238;background:var(--neuromodulation-pink);color:var(--neuromodulation-ink)}._pinkTheme_1soc9_25>section:not(#pathway-atlas),._pinkTheme_1soc9_25>.journey-reader,._pinkTheme_1soc9_25 .subpage-top{background:var(--neuromodulation-pink);color:var(--neuromodulation-ink)}._pinkTheme_1soc9_25 .subpage-top .site-header{border-bottom-color:var(--neuromodulation-line);color:var(--neuromodulation-ink)}._pinkTheme_1soc9_25 .subpage-top .wordmark span:last-child,._pinkTheme_1soc9_25 .subpage-top .desktop-nav a:hover,._pinkTheme_1soc9_25 .subpage-top .desktop-nav a:focus-visible,._pinkTheme_1soc9_25 .subpage-top .desktop-nav a[aria-current=page],._pinkTheme_1soc9_25 .subpage-top .whats-new-nav>summary:after,._pinkTheme_1soc9_25 .subpage-top .whats-new-nav>summary:hover,._pinkTheme_1soc9_25 .subpage-top .whats-new-nav>summary:focus-visible,._pinkTheme_1soc9_25 .subpage-top .whats-new-nav.is-active>summary{color:var(--neuromodulation-accent)}._pinkTheme_1soc9_25 .subpage-top .desktop-nav,._pinkTheme_1soc9_25 .subpage-top .language-switch{color:#071824c7}._pinkTheme_1soc9_25 .subpage-top .language-switch>span:first-child{color:var(--neuromodulation-ink);border-color:#07182457}._pinkTheme_1soc9_25 .subpage-top .theme-toggle{border-color:var(--neuromodulation-ink);background:var(--neuromodulation-ink);color:#fff}._pinkTheme_1soc9_25 .subpage-top .desktop-nav .film-nav{color:var(--neuromodulation-ink);border-color:#07182461}._pinkTheme_1soc9_25 .subpage-top .subpage-hero h1{color:var(--neuromodulation-ink)}._pinkTheme_1soc9_25 .subpage-top .eyebrow.light,._pinkTheme_1soc9_25 .subpage-top .conceptual-path>span,._pinkTheme_1soc9_25 .subpage-top .contextual-film-entry p{color:var(--neuromodulation-accent)}._pinkTheme_1soc9_25 .subpage-intro,._pinkTheme_1soc9_25 .subpage-aside,._pinkTheme_1soc9_25 .subpage-top .conceptual-path li,._pinkTheme_1soc9_25 .subpage-top .contextual-film-entry strong{color:var(--neuromodulation-text)}._pinkTheme_1soc9_25 .subpage-aside,._pinkTheme_1soc9_25 .subpage-top .conceptual-path,._pinkTheme_1soc9_25 .subpage-top .contextual-film-entry{border-color:var(--neuromodulation-line)}._pinkTheme_1soc9_25 .subpage-top .conceptual-path li:not(:last-child):after{color:var(--neuromodulation-muted)}._pinkTheme_1soc9_25 .subpage-top .conceptual-path li[aria-current=step] span{color:var(--neuromodulation-ink);background:#ffffff52}._pinkTheme_1soc9_25 .subpage-top .contextual-film-entry{color:var(--neuromodulation-ink);background:linear-gradient(90deg,#ffffff38,#0000 52%)}._pinkTheme_1soc9_25 .subpage-top .contextual-film-entry>a{color:var(--neuromodulation-ink);border-color:#07182475}._pinkTheme_1soc9_25>section:not(#pathway-atlas) .eyebrow,._pinkTheme_1soc9_25 ._pinkReader_1soc9_143 .eyebrow{color:var(--neuromodulation-accent)}._pinkTheme_1soc9_25 .reader-controls{border-color:var(--neuromodulation-line);background:#ff9999f2}._pinkTheme_1soc9_25 .reader-controls button,._pinkTheme_1soc9_25 .reader-progress-label strong{color:var(--neuromodulation-accent)}._pinkTheme_1soc9_25 .reader-controls label,._pinkTheme_1soc9_25 .reader-progress-label{color:var(--neuromodulation-muted)}._pinkTheme_1soc9_25 .reader-progress{background:#07182424}._pinkTheme_1soc9_25 .reader-progress>span{background:var(--neuromodulation-accent)}._pinkTheme_1soc9_25 ._pinkReaderPrelude_1soc9_170{border-block-start-color:var(--neuromodulation-accent);background:linear-gradient(#0718240e 1px, transparent 1px), var(--neuromodulation-pink-raised);color:var(--neuromodulation-ink);box-shadow:0 28px 70px #4e152229}._pinkTheme_1soc9_25 ._pinkReaderPrelude_1soc9_170>span,._pinkTheme_1soc9_25 ._pinkReaderPrelude_1soc9_170 small{color:var(--neuromodulation-accent)}._pinkTheme_1soc9_25 ._pinkReaderPrelude_1soc9_170 strong{color:var(--neuromodulation-ink)}._pinkTheme_1soc9_25 ._pinkReaderPrelude_1soc9_170 p,._pinkTheme_1soc9_25 ._pinkReader_1soc9_143 .essay-frontmatter-copy>p:last-child{color:var(--neuromodulation-text)}._pinkTheme_1soc9_25 ._pinkReaderAfterword_1soc9_193{border:1px solid var(--neuromodulation-line);background:var(--neuromodulation-pink-raised);color:var(--neuromodulation-ink)}._pinkTheme_1soc9_25 ._pinkReaderAfterword_1soc9_193>p:first-child,._pinkTheme_1soc9_25 ._pinkReaderAfterword_1soc9_193 h2,._pinkTheme_1soc9_25 ._pinkReaderAfterword_1soc9_193>p:last-of-type{color:var(--neuromodulation-ink)!important}._pinkTheme_1soc9_25 ._mythSection_1soc9_205,._pinkTheme_1soc9_25 ._dopamineChapter_1soc9_206,._pinkTheme_1soc9_25 ._systemsChapter_1soc9_207,._pinkTheme_1soc9_25 ._supportingChorus_1soc9_208,._pinkTheme_1soc9_25 ._conditionChapter_1soc9_209,._pinkTheme_1soc9_25 ._depressionChapter_1soc9_210,._pinkTheme_1soc9_25 ._networkControl_1soc9_211,._pinkTheme_1soc9_25 ._flowLens_1soc9_212,._pinkTheme_1soc9_25 ._lectureRunway_1soc9_213,._pinkTheme_1soc9_25 ._knowledgeNetwork_1soc9_214,._pinkTheme_1soc9_25 ._evidenceArchitecture_1soc9_215,._pinkTheme_1soc9_25 ._sourcesSection_1soc9_216,._pinkTheme_1soc9_25 ._completeLectures_1soc9_217{background:var(--neuromodulation-pink);color:var(--neuromodulation-text)}._pinkTheme_1soc9_25 :is(._mythSection_1soc9_205,._dopamineChapter_1soc9_206,._systemsChapter_1soc9_207,._supportingChorus_1soc9_208,._conditionChapter_1soc9_209,._depressionChapter_1soc9_210,._networkControl_1soc9_211,._flowLens_1soc9_212,._lectureRunway_1soc9_213,._knowledgeNetwork_1soc9_214,._evidenceArchitecture_1soc9_215,._sourcesSection_1soc9_216,._completeLectures_1soc9_217) :is(h2,h3,h4,blockquote){color:var(--neuromodulation-ink)}._pinkTheme_1soc9_25 :is(._mythSection_1soc9_205,._dopamineChapter_1soc9_206,._systemsChapter_1soc9_207,._supportingChorus_1soc9_208,._conditionChapter_1soc9_209,._depressionChapter_1soc9_210,._networkControl_1soc9_211,._flowLens_1soc9_212,._lectureRunway_1soc9_213,._sourcesSection_1soc9_216,._completeLectures_1soc9_217) .eyebrow.light,._pinkTheme_1soc9_25 :is(._sixQuestions_1soc9_227,._mythSection_1soc9_205,._signalGrammar_1soc9_227,._supportingChorus_1soc9_208,._depressionDimensions_1soc9_227,._controlMethods_1soc9_227) article>span,._pinkTheme_1soc9_25 ._dopaminePathways_1soc9_228>article>span,._pinkTheme_1soc9_25 ._dopaminePathways_1soc9_228 small,._pinkTheme_1soc9_25 ._dopamineAddiction_1soc9_230 li>span,._pinkTheme_1soc9_25 ._crossSystemStory_1soc9_231 i,._pinkTheme_1soc9_25 ._lectureRunway_1soc9_213 li span,._pinkTheme_1soc9_25 ._sourcesSection_1soc9_216 a>span{color:var(--neuromodulation-accent)}._pinkTheme_1soc9_25 :is(._dopaminePathways_1soc9_228,._signalGrammar_1soc9_227>div,._supportingChorus_1soc9_208 .page-width>div,._depressionDimensions_1soc9_227,._crossSystemStory_1soc9_231>div,._sourcesSection_1soc9_216 .page-width>div:not(._endLinks_1soc9_237)),._pinkTheme_1soc9_25 :is(._dopaminePathways_1soc9_228>article,._signalGrammar_1soc9_227 article,._supportingChorus_1soc9_208 article,._depressionDimensions_1soc9_227 article,._crossSystemStory_1soc9_231>div>span,._sourcesSection_1soc9_216 .page-width>div>a){border-color:var(--neuromodulation-line)}._pinkTheme_1soc9_25 :is(._receptorNote_1soc9_245,._dopamineAddiction_1soc9_230,._crossSystemStory_1soc9_231,._teachingEquation_1soc9_245,._envelopeQuestions_1soc9_245){border-color:var(--neuromodulation-line);color:var(--neuromodulation-text);background:#ffffff38}._pinkTheme_1soc9_25 :is(._dopamineAddiction_1soc9_230 ol,._dopamineAddiction_1soc9_230 li,._envelopeQuestions_1soc9_245>div,._envelopeQuestions_1soc9_245 article){border-color:var(--neuromodulation-line)}._pinkTheme_1soc9_25 :is(._dopamineChapter_1soc9_206,._supportingChorus_1soc9_208,._depressionChapter_1soc9_210,._flowLens_1soc9_212,._knowledgeNetwork_1soc9_214,._evidenceArchitecture_1soc9_215,._sourcesSection_1soc9_216) p,._pinkTheme_1soc9_25 ._teachingEquation_1soc9_245 code,._pinkTheme_1soc9_25 ._envelopeQuestions_1soc9_245 article p,._pinkTheme_1soc9_25 ._sourcesSection_1soc9_216 a>p,._pinkTheme_1soc9_25 ._completeLectures_1soc9_217>.page-width>header>p:last-child{color:var(--neuromodulation-text)}._pinkTheme_1soc9_25 ._formula_1soc9_263,._pinkTheme_1soc9_25 ._formula_1soc9_263 b,._pinkTheme_1soc9_25 ._teachingEquation_1soc9_245>span,._pinkTheme_1soc9_25 ._envelopeQuestions_1soc9_245>header>span{color:var(--neuromodulation-accent)}._pinkTheme_1soc9_25 ._systemChapters_1soc9_270>article,._pinkTheme_1soc9_25 ._lectureEditionGrid_1soc9_271 article{border-color:var(--neuromodulation-line);color:var(--neuromodulation-text);background:#ffffff47;box-shadow:0 20px 52px #4e15221f}._pinkTheme_1soc9_25 ._systemChapters_1soc9_270>article>header,._pinkTheme_1soc9_25 ._systemBody_1soc9_279 section,._pinkTheme_1soc9_25 ._compactPathways_1soc9_280,._pinkTheme_1soc9_25 ._compactPathways_1soc9_280>section,._pinkTheme_1soc9_25 ._systemChapters_1soc9_270>article>blockquote,._pinkTheme_1soc9_25 ._lectureEditionGrid_1soc9_271{border-color:var(--neuromodulation-line)}._pinkTheme_1soc9_25 ._systemChapters_1soc9_270>article>blockquote{background:#fff3}._pinkTheme_1soc9_25 ._systemChapters_1soc9_270 :is(header small,._systemBody_1soc9_279 h3,._compactPathways_1soc9_280>section>span,._compactPathways_1soc9_280>section>strong,._compactPathways_1soc9_280 small,blockquote strong),._pinkTheme_1soc9_25 ._dopaminePathways_1soc9_228>article>strong,._pinkTheme_1soc9_25 ._controlBoundary_1soc9_293 strong{color:var(--neuromodulation-accent)}._pinkTheme_1soc9_25 ._systemChapters_1soc9_270 header p,._pinkTheme_1soc9_25 ._sourcesSection_1soc9_216 a>strong{color:var(--neuromodulation-text)}._pinkTheme_1soc9_25 ._lectureEditionGrid_1soc9_271{background:var(--neuromodulation-line);box-shadow:0 34px 80px #4e152226}._pinkTheme_1soc9_25 ._lectureEditionGrid_1soc9_271 article:nth-child(2n){background:#ffffff2e}._pinkTheme_1soc9_25 ._lectureEditionGrid_1soc9_271 article>p,._pinkTheme_1soc9_25 ._lectureEditionGrid_1soc9_271 article>h3,._pinkTheme_1soc9_25 ._lectureEditionGrid_1soc9_271 article>span,._pinkTheme_1soc9_25 ._editionActions_1soc9_314 .text-link{color:var(--neuromodulation-ink)}._pinkTheme_1soc9_25 ._completeLectures_1soc9_217:before{border-color:#07182429;box-shadow:0 0 0 52px #07182409,0 0 0 108px #07182406}._pinkTheme_1soc9_25>section:not(#pathway-atlas) .button-primary{background:var(--neuromodulation-ink);color:#fff}._pinkTheme_1soc9_25>section:not(#pathway-atlas) .button-primary:hover,._pinkTheme_1soc9_25>section:not(#pathway-atlas) .button-primary:focus-visible{color:var(--neuromodulation-ink);background:#fff}._pinkTheme_1soc9_25>section[aria-labelledby^=answer-routes-]{border-color:var(--neuromodulation-line)}._pinkTheme_1soc9_25>section[aria-labelledby^=answer-routes-]>div>a{border-color:var(--neuromodulation-line);color:var(--neuromodulation-ink);background:#ffffff4d}._pinkTheme_1soc9_25>section[aria-labelledby^=answer-routes-] header p,._pinkTheme_1soc9_25>section[aria-labelledby^=answer-routes-] a>span,._pinkTheme_1soc9_25>section[aria-labelledby^=answer-routes-] small{color:var(--neuromodulation-accent)}._pinkTheme_1soc9_25>section[aria-labelledby^=answer-routes-] a p{color:var(--neuromodulation-text)}._pinkTheme_1soc9_25>[data-co-regulation-bridge=neuromodulation]{--bridge-coral:var(--neuromodulation-accent);border-color:var(--neuromodulation-line)}._pinkTheme_1soc9_25>[data-co-regulation-bridge=neuromodulation]>div:first-child,._pinkTheme_1soc9_25>[data-co-regulation-bridge=neuromodulation] nav a:first-child{background:var(--neuromodulation-ink);color:#fff}._chapterNav_1soc9_365{border-inline-start:1px solid #18313b29;border-bottom:1px solid #18313b29;grid-template-columns:repeat(7,1fr);display:grid}._chapterNav_1soc9_365 a{border-inline-end:1px solid #18313b29;flex-direction:column;justify-content:space-between;min-height:102px;padding:17px 16px;transition:background .18s,color .18s;display:flex}._chapterNav_1soc9_365 a:hover,._chapterNav_1soc9_365 a:focus-visible{background:var(--navy);color:var(--paper-bright)}._chapterNav_1soc9_365 span{color:var(--teal);font:700 11px var(--mono);letter-spacing:.12em}._chapterNav_1soc9_365 strong{max-width:120px;font-size:11px;line-height:1.35}._openingStatement_1soc9_387{grid-template-columns:.25fr 1fr;gap:56px;padding-block:142px;display:grid}._openingStatement_1soc9_387>.eyebrow{padding-top:13px}._openingStatement_1soc9_387 blockquote{color:var(--navy);font:400 clamp(38px, 4.3vw, 67px)/1.04 var(--serif);letter-spacing:-.035em;margin:0}._openingStatement_1soc9_387>div{grid-column:2;grid-template-columns:1fr 1fr;gap:42px;max-width:800px;display:grid}._openingStatement_1soc9_387 p{font:400 17px/1.8 var(--serif);margin:0}._foundation_1soc9_399{color:var(--neuro-text-on-dark-secondary);background:radial-gradient(circle at 82% 14%,#2699962b,#0000 35%),linear-gradient(145deg,#082335,#041521 72%);padding-block:126px}._filmSection_1soc9_405{padding-block:0 clamp(40px,6vw,80px)}._filmFigure_1soc9_406{margin:28px 0 0}._filmPlayer_1soc9_407{aspect-ratio:16/9;background:#0b1220;border-radius:18px;width:100%;position:relative;overflow:hidden}._filmPlayer_1soc9_407 iframe{border:0;width:100%;height:100%;display:block}._filmFigure_1soc9_406 figcaption{padding-top:12px;font-size:14px;line-height:1.6}._filmFigure_1soc9_406 figcaption a{color:inherit;text-underline-offset:.2em}._editorialHeading_1soc9_411{grid-template-columns:.25fr 1fr .46fr;align-items:start;gap:42px;display:grid}._editorialHeading_1soc9_411>.eyebrow{padding-top:11px}._editorialHeading_1soc9_411 h2{color:var(--navy);font:400 clamp(40px, 4vw, 62px)/1.04 var(--serif);letter-spacing:-.035em;margin:0}._editorialHeading_1soc9_411>p:last-child{font:400 16px/1.75 var(--serif);margin:6px 0 0}._foundation_1soc9_399 ._editorialHeading_1soc9_411 h2,._supportingChorus_1soc9_208 h2,._depressionChapter_1soc9_210 ._editorialHeading_1soc9_411 h2,._flowLens_1soc9_212 h2,._sourcesSection_1soc9_216 h2{color:var(--paper-bright)}._sixQuestions_1soc9_227{border-top:1px solid #f5f0e626;border-inline-start:1px solid #f5f0e626;grid-template-columns:repeat(3,1fr);margin-top:84px;display:grid}._sixQuestions_1soc9_227 article{border-inline-end:1px solid #f5f0e626;border-bottom:1px solid #f5f0e626;min-height:190px;padding:24px}._sixQuestions_1soc9_227 span,._mythSection_1soc9_205 article>span,._signalGrammar_1soc9_227 article>span,._supportingChorus_1soc9_208 article>span,._depressionDimensions_1soc9_227 article>span,._controlMethods_1soc9_227 article>span{color:var(--teal);font:700 11px var(--mono);letter-spacing:.14em}._sixQuestions_1soc9_227 h3{color:var(--paper-bright);font:400 23px/1.1 var(--serif);margin:55px 0 8px}._sixQuestions_1soc9_227 p{margin:0;font-size:13px;line-height:1.6}._atlasSection_1soc9_432{margin-block:116px}._explorer_1soc9_433{isolation:isolate;color:var(--neuro-text-on-dark-secondary);background:#03131f;border:1px solid #10304252;overflow:hidden;box-shadow:0 35px 90px #051c2a38}._explorerHeader_1soc9_434{background:radial-gradient(circle at 78% 8%,#1f949121,#0000 34%),linear-gradient(118deg,#08283b,#03141f);border-bottom:1px solid #f5f0e621;grid-template-columns:1.25fr .58fr;gap:72px;padding:58px 54px 48px;display:grid}._explorerHeader_1soc9_434 .eyebrow{margin-bottom:17px}._explorerHeader_1soc9_434 h2{color:#faf7ef;max-width:780px;font:400 clamp(42px, 5.2vw, 75px)/.94 var(--serif);letter-spacing:-.045em;margin:0}._explorerHeader_1soc9_434>p{color:var(--neuro-text-on-dark-secondary);font:400 15px/1.75 var(--serif);align-self:end;margin:0}._systemRail_1soc9_439{border-bottom:1px solid #f5f0e621;grid-template-columns:repeat(9,minmax(0,1fr));display:grid}._systemRail_1soc9_439 button{border:0;min-width:0;min-height:108px;color:var(--neuro-text-on-dark-muted);cursor:pointer;text-align:start;background:0 0;border-inline-end:1px solid #f5f0e61a;flex-direction:column;justify-content:space-between;gap:13px;padding:17px 14px;display:flex;position:relative}._systemRail_1soc9_439 button:last-child{border-inline-end:0}._systemRail_1soc9_439 button:after{content:"";background:var(--tab-color);transform-origin:50%;height:3px;transition:transform .18s;position:absolute;inset:auto 12px 0;transform:scaleX(0)}._systemRail_1soc9_439 button>span{color:var(--tab-color);font:700 11px var(--mono);letter-spacing:.1em}._systemRail_1soc9_439 button>strong{overflow-wrap:anywhere;font-size:11px;line-height:1.28}._systemRail_1soc9_439 button:hover{color:#f5f0e6c7;background:#ffffff06}._systemRail_1soc9_439 button[aria-selected=true]{background:color-mix(in srgb, var(--tab-color) 11%, transparent);color:#fff8e8}._systemRail_1soc9_439 button[aria-selected=true]:after{transform:scaleX(1)}._systemRail_1soc9_439 button:focus-visible{z-index:2;outline:2px solid var(--tab-color);outline-offset:-3px;box-shadow:none}._workbench_1soc9_450{grid-template-columns:minmax(0,1.58fr) minmax(330px,.68fr);min-height:790px;display:grid}._brainStage_1soc9_451{--neuro-tilt-x:-.8deg;--neuro-tilt-y:-1.6deg;isolation:isolate;background:#020a12;grid-template-rows:62px 1fr auto;min-width:0;display:grid;position:relative;overflow:hidden}._brainStage_1soc9_451[data-lens=addiction]{background:radial-gradient(circle at 58% 52%, color-mix(in srgb, var(--neuro-color) 10%, transparent), transparent 38%), #020a12}._brainStage_1soc9_451[data-lens=depression]{background:radial-gradient(circle at 58% 52%,#40578f2b,#0000 42%),#020a12}._stageTopline_1soc9_454{z-index:8;color:var(--neuro-text-on-dark-muted);font:700 11px var(--mono);letter-spacing:.15em;background:linear-gradient(90deg,#0f2c3a85,#020a12d1);border-bottom:1px solid #f5f0e614;justify-content:space-between;align-items:center;padding-inline:23px;display:flex;position:relative}._stageTopline_1soc9_454 span:last-child{align-items:center;gap:7px;display:inline-flex}._stageTopline_1soc9_454 i{background:var(--neuro-color);width:6px;height:6px;box-shadow:0 0 13px var(--neuro-color);border-radius:50%;animation:2.2s ease-in-out infinite _livePulse_1soc9_1}._brainCanvas_1soc9_457{isolation:isolate;touch-action:pan-y pinch-zoom;cursor:grab;perspective:1050px;direction:ltr;min-height:0;position:relative;overflow:hidden}._brainCanvas_1soc9_457:active{cursor:grabbing}._depthRings_1soc9_459{z-index:0;pointer-events:none;position:absolute;inset:7% 4% 5%}._depthRings_1soc9_459 i{border:1px solid color-mix(in srgb, var(--neuro-color) 18%, transparent);opacity:.32;border-radius:50%;position:absolute;inset:0;transform:rotate(-6deg)}._depthRings_1soc9_459 i:nth-child(2){opacity:.22;inset:10%}._depthRings_1soc9_459 i:nth-child(3){opacity:.14;inset:20%}._idleMotion_1soc9_463{transform-origin:50% 51%;animation:9s ease-in-out infinite alternate _brainIdle_1soc9_1;position:absolute;inset:0}._brainTransform_1soc9_464{transform:rotateX(var(--neuro-tilt-x)) rotateY(var(--neuro-tilt-y)) scale(var(--neuro-zoom));transform-origin:50% 51%;transform-style:preserve-3d;transition:transform .17s ease-out;position:absolute;inset:0}._brainTransform_1soc9_464 img,._pathwayOverlay_1soc9_466{object-fit:contain;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;inset:0}._brainTransform_1soc9_464 img{z-index:1;filter:contrast(1.06)saturate(1.04)brightness(.98)}._pathwayOverlay_1soc9_466{z-index:3;overflow:visible}._referenceGrid_1soc9_469{fill:none;stroke:var(--neuro-color);stroke-width:1px;stroke-dasharray:3 12;opacity:.075;vector-effect:non-scaling-stroke}._pathBackdrop_1soc9_470,._pathHalo_1soc9_471,._pathLine_1soc9_472{fill:none;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}._pathBackdrop_1soc9_470{stroke:#00070ee0;stroke-width:10px;opacity:.9}._pathHalo_1soc9_471{stroke:var(--neuro-color);stroke-width:14px;opacity:.025;transition:opacity .18s}._pathLine_1soc9_472{stroke:var(--neuro-color);stroke-width:1.45px;stroke-dasharray:7 17;opacity:.15;animation:_pathwayFlow_1soc9_1 var(--neuro-speed) linear infinite;transition:opacity .18s,stroke-width .18s}._pathways_1soc9_476 g[data-pattern="1"] ._pathLine_1soc9_472{stroke-dasharray:2 10}._pathways_1soc9_476 g[data-pattern="2"] ._pathLine_1soc9_472{stroke-dasharray:14 9 3 9}._contextPath_1soc9_478{opacity:.78}._selectedPath_1soc9_479 ._pathHalo_1soc9_471{stroke-width:19px;opacity:.3}._selectedPath_1soc9_479 ._pathLine_1soc9_472{stroke:color-mix(in srgb, var(--neuro-color) 76%, white);stroke-width:4px;opacity:1}._pathArrow_1soc9_481{fill:color-mix(in srgb, var(--neuro-color) 70%, white)}._signalParticle_1soc9_482{fill:#fff5d0;opacity:.98}._nodes_1soc9_483{isolation:isolate}._node_1soc9_483{color:var(--neuro-color);cursor:pointer;pointer-events:all;outline:none}._nodeHit_1soc9_485{fill:#0000;stroke:#0000}._nodeOrbit_1soc9_486{fill:color-mix(in srgb, var(--neuro-color) 8%, transparent);stroke:color-mix(in srgb, var(--neuro-color) 68%, transparent);stroke-width:1.2px;stroke-dasharray:2 6;opacity:.4;transform-box:fill-box;transform-origin:50%;transition:opacity .18s,transform .18s}._nodeCore_1soc9_487{fill:var(--neuro-color);opacity:.64}._nodeCode_1soc9_488{fill:#f4faf7b3;stroke:#01080ffa;stroke-width:3.5px;paint-order:stroke fill;font:700 11px var(--mono);letter-spacing:.04em;pointer-events:none}._node_1soc9_483:hover ._nodeOrbit_1soc9_486,._node_1soc9_483:focus-visible ._nodeOrbit_1soc9_486{opacity:1;transform:scale(1.3)}._node_1soc9_483:focus-visible ._nodeCore_1soc9_487{stroke:#fff;stroke-width:2px}._activeNode_1soc9_492 ._nodeOrbit_1soc9_486{stroke-width:2px;opacity:1;animation:4.2s linear infinite _nodeOrbit_1soc9_486}._activeNode_1soc9_492 ._nodeCore_1soc9_487{fill:#fff0bd;opacity:1}._activeNode_1soc9_492 ._nodeCode_1soc9_488{fill:#ffe09a;font-size:11px}._motionStopped_1soc9_495 ._idleMotion_1soc9_463,._motionStopped_1soc9_495 ._pathLine_1soc9_472,._motionStopped_1soc9_495 ._nodeOrbit_1soc9_486,._motionStopped_1soc9_495 ._stageTopline_1soc9_454 i{animation-play-state:paused}._brainControls_1soc9_499{z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#020c14d1;border:1px solid #f5f0e624;display:flex;position:absolute;inset:auto auto 15px 18px}[dir=rtl] ._brainControls_1soc9_499{inset:auto 18px 15px auto}._brainControls_1soc9_499 button{border:0;min-width:44px;min-height:44px;color:var(--neuro-text-on-dark-secondary);cursor:pointer;font:700 11px var(--mono);background:0 0;border-inline-end:1px solid #f5f0e61f;padding:0 12px}._brainControls_1soc9_499 button:first-child{align-items:center;gap:7px;display:inline-flex}._brainControls_1soc9_499 button:last-child{border-inline-end:0}._brainControls_1soc9_499 button:hover{color:#fff;background:#ffffff0d}._brainControls_1soc9_499 button:focus-visible,._lensSwitch_1soc9_506 button:focus-visible,._pathwayPicker_1soc9_507 button:focus-visible{z-index:2;outline:3px solid var(--neuro-focus);outline-offset:-4px;box-shadow:none;position:relative}._brainControls_1soc9_499 i{background:var(--neuro-color);border-radius:50%;width:5px;height:5px}._stageCaption_1soc9_515{z-index:8;background:linear-gradient(90deg,#04141ff5,#071b27f0);border-top:1px solid #f5f0e617;justify-content:space-between;align-items:center;gap:25px;min-height:96px;padding:19px 22px;display:flex;position:relative}._stageCaption_1soc9_515 p{gap:7px;margin:0;display:grid}._stageCaption_1soc9_515 strong{color:var(--paper-bright);font:400 17px/1.15 var(--serif)}._stageCaption_1soc9_515 span{color:var(--neuro-text-on-dark-muted);font:700 11px/1.4 var(--mono);letter-spacing:.08em}._stageCaption_1soc9_515 small{max-width:210px;color:var(--neuro-text-on-dark-muted);font:700 11px/1.5 var(--mono);letter-spacing:.1em;text-align:end}._livePanel_1soc9_521{background:radial-gradient(circle at 100% 0, color-mix(in srgb, var(--neuro-color) 8%, transparent), transparent 30%), #04131f;border-inline-start:1px solid #f5f0e621;flex-direction:column;min-width:0;padding:29px 27px 34px;display:flex}._systemIdentity_1soc9_522{border-bottom:1px solid #f5f0e61c;grid-template-columns:64px 1fr;align-items:center;gap:17px;padding-bottom:22px;display:grid}._systemIdentity_1soc9_522>span{border:1px solid color-mix(in srgb, var(--identity-color) 55%, transparent);width:64px;min-height:64px;color:var(--identity-color);font:700 12px var(--mono);place-items:center;display:grid}._systemIdentity_1soc9_522 small{color:var(--neuro-text-on-dark-muted);font:700 11px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px;display:block}._systemIdentity_1soc9_522 h3{color:var(--paper-bright);font:400 29px/1 var(--serif);letter-spacing:-.025em;margin:0}._systemSubtitle_1soc9_526{color:var(--neuro-text-on-dark-secondary);font:400 15px/1.55 var(--serif);margin:22px 0}._lensSwitch_1soc9_506{border:1px solid #f5f0e61f;display:grid}._lensSwitch_1soc9_506 button{min-height:44px;color:var(--neuro-text-on-dark-muted);cursor:pointer;text-align:start;background:0 0;border:0;border-bottom:1px solid #f5f0e61a;padding:0 13px;font-size:11px}._lensSwitch_1soc9_506 button:last-child{border-bottom:0}._lensSwitch_1soc9_506 button[aria-pressed=true]{background:color-mix(in srgb, var(--neuro-color) 12%, transparent);color:#fff}._pathwayPicker_1soc9_507{margin-top:28px}._pathwayPicker_1soc9_507>span{color:var(--neuro-text-on-dark-muted);font:700 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px;display:block}._pathwayPicker_1soc9_507 button{width:100%;min-height:48px;color:var(--neuro-text-on-dark-muted);cursor:pointer;text-align:start;background:0 0;border:0;border-top:1px solid #f5f0e614;grid-template-columns:28px 1fr;align-items:center;gap:8px;padding:0 11px;display:grid}._pathwayPicker_1soc9_507 button:last-child{border-bottom:1px solid #f5f0e614}._pathwayPicker_1soc9_507 button[aria-pressed=true]{color:#fff;background:#ffffff08}._pathwayPicker_1soc9_507 small{color:var(--neuro-color);font:700 11px var(--mono)}._pathwayPicker_1soc9_507 strong{font-size:11px;line-height:1.35}._liveExplanation_1soc9_538{border-inline-start:2px solid var(--neuro-color);background:#ffffff06;margin-top:30px;padding:21px 18px}._liveExplanation_1soc9_538>span{color:var(--neuro-color);font:700 11px var(--mono);letter-spacing:.1em;text-transform:uppercase}._liveExplanation_1soc9_538 h4{color:var(--paper-bright);font:400 21px/1.1 var(--serif);margin:10px 0 9px}._liveExplanation_1soc9_538 p{color:var(--neuro-text-on-dark-secondary);font:400 12px/1.65 var(--serif);margin:0}._quickFacts_1soc9_542{gap:17px;margin:24px 0 0;display:grid}._quickFacts_1soc9_542 div{grid-template-columns:54px 1fr;gap:10px;display:grid}._quickFacts_1soc9_542 dt{color:var(--neuro-color);font:700 11px var(--mono);letter-spacing:.1em}._quickFacts_1soc9_542 dd{color:var(--neuro-text-on-dark-muted);font:400 11px/1.55 var(--serif);margin:0}._semanticPathways_1soc9_546{background:#061925;border-top:1px solid #f5f0e61f;padding:38px 42px 48px}._semanticPathways_1soc9_546>header,._semanticPathways_1soc9_546>article{border-bottom:1px solid #f5f0e61a;grid-template-columns:55px 1fr 1.25fr;align-items:start;gap:25px;padding-block:18px;display:grid}._semanticPathways_1soc9_546>header{grid-template-columns:1fr 1.25fr}._semanticPathways_1soc9_546 header strong{color:var(--paper-bright);font:400 22px/1.15 var(--serif)}._semanticPathways_1soc9_546 p{color:var(--neuro-text-on-dark-muted);margin:0;font-size:11px;line-height:1.65}._semanticPathways_1soc9_546 article>span{color:var(--neuro-color);font:700 11px var(--mono)}._semanticPathways_1soc9_546 h3{color:var(--paper-bright);font:400 17px/1.2 var(--serif);margin:0 0 6px}._mythSection_1soc9_205{padding-block:24px 126px}._mythSection_1soc9_205>header{max-width:900px}._mythSection_1soc9_205 h2{color:var(--navy);font:400 clamp(40px, 4.2vw, 64px)/1.02 var(--serif);letter-spacing:-.04em;margin:0}._mythSection_1soc9_205>div{border-top:1px solid var(--line);border-inline-start:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:70px;display:grid}._mythSection_1soc9_205 article{border-inline-end:1px solid var(--line);border-bottom:1px solid var(--line);min-height:285px;padding:24px}._mythSection_1soc9_205 h3{color:var(--navy);font:400 26px/1.1 var(--serif);margin:65px 0 12px}._mythSection_1soc9_205 p{font:400 14px/1.7 var(--serif);margin:0}._dopamineChapter_1soc9_206{color:var(--neuro-text-on-dark-secondary);background:radial-gradient(circle at 84% 8%,#e2aa4421,#0000 28%),linear-gradient(145deg,#0b2738,#04131f 68%);padding-block:130px}._dopamineOpening_1soc9_564{grid-template-columns:.27fr 1fr;gap:56px;display:grid}._dopamineOpening_1soc9_564>div:first-child>span{color:#e8b75429;font:400 132px/.75 var(--serif);margin-top:67px;display:block}._dopamineOpening_1soc9_564 h2{color:var(--paper-bright);font:400 clamp(45px, 5vw, 77px)/.99 var(--serif);letter-spacing:-.045em;margin:0}._dopamineOpening_1soc9_564 p{max-width:750px;font:400 18px/1.75 var(--serif);margin:34px 0 0}._dopaminePathways_1soc9_228{border-top:1px solid #f5f0e624;border-inline-start:1px solid #f5f0e624;grid-template-columns:repeat(2,1fr);margin-top:100px;display:grid}._dopaminePathways_1soc9_228>article{border-inline-end:1px solid #f5f0e624;border-bottom:1px solid #f5f0e624;min-height:565px;padding:30px}._dopaminePathways_1soc9_228>article>span{color:var(--gold);font:700 11px var(--mono)}._dopaminePathways_1soc9_228 h3{color:var(--paper-bright);font:400 33px/1.05 var(--serif);margin:62px 0 10px}._dopaminePathways_1soc9_228>article>strong{color:var(--gold);font:700 11px/1.55 var(--mono);letter-spacing:.05em}._dopaminePathways_1soc9_228 p{font:400 14px/1.7 var(--serif)}._dopaminePathways_1soc9_228>article>div{border-top:1px solid #f5f0e61a;margin-top:26px;padding-top:17px}._dopaminePathways_1soc9_228 small{color:var(--gold);font:700 11px var(--mono);letter-spacing:.1em}._signalGrammar_1soc9_227{margin-top:112px}._signalGrammar_1soc9_227>header{grid-template-columns:.31fr 1fr;gap:45px;display:grid}._signalGrammar_1soc9_227 h2{color:var(--paper-bright);font:400 clamp(38px,4vw,60px)/1.03 var(--serif);margin:0}._signalGrammar_1soc9_227>div{border-top:1px solid #f5f0e621;border-inline-start:1px solid #f5f0e621;grid-template-columns:repeat(3,1fr);margin-top:55px;display:grid}._signalGrammar_1soc9_227 article{border-inline-end:1px solid #f5f0e621;border-bottom:1px solid #f5f0e621;min-height:300px;padding:25px}._signalGrammar_1soc9_227 h3{color:var(--paper-bright);font:400 26px/1.1 var(--serif);margin:67px 0 12px}._signalGrammar_1soc9_227 p{font:400 14px/1.7 var(--serif);margin:0}._receptorNote_1soc9_245{background:#e7b1440d;border:1px solid #e9b85252;grid-template-columns:.85fr 1.15fr;gap:65px;margin-top:86px;padding:46px;display:grid}._receptorNote_1soc9_245 h2{color:var(--paper-bright);font:400 39px/1.04 var(--serif);margin:0}._receptorNote_1soc9_245>p{font:400 16px/1.8 var(--serif);margin:0}._dopamineAddiction_1soc9_230{background:#020c148f;border:1px solid #f5f0e621;margin-top:100px;padding:54px}._dopamineAddiction_1soc9_230>header{grid-template-columns:1fr .48fr;gap:55px;display:grid}._dopamineAddiction_1soc9_230 h2{color:var(--paper-bright);font:400 clamp(38px,4vw,58px)/1.02 var(--serif);margin:0}._dopamineAddiction_1soc9_230 header>p{font:400 14px/1.75 var(--serif);margin:0}._dopamineAddiction_1soc9_230 ol{border-top:1px solid #f5f0e621;margin:55px 0 0;padding:0;list-style:none}._dopamineAddiction_1soc9_230 li{border-bottom:1px solid #f5f0e621;grid-template-columns:72px 1fr;gap:25px;padding-block:28px;display:grid}._dopamineAddiction_1soc9_230 li>span{color:var(--gold);font:700 11px var(--mono)}._dopamineAddiction_1soc9_230 h3{color:var(--paper-bright);font:400 24px/1.1 var(--serif);margin:0 0 9px}._dopamineAddiction_1soc9_230 li p{font:400 14px/1.7 var(--serif);margin:0}._dopamineDepression_1soc9_595{grid-template-columns:.65fr 1fr;gap:70px;margin-top:100px;display:grid}._dopamineDepression_1soc9_595 h2{color:var(--paper-bright);font:400 clamp(39px,4vw,58px)/1.02 var(--serif);margin:0}._dopamineDepression_1soc9_595>div:last-child>p{font:400 17px/1.75 var(--serif);margin:0}._dopamineDepression_1soc9_595 ._boundary_1soc9_598{border-inline-start:3px solid var(--gold);background:#ffffff09;margin-top:30px;padding:23px;font-size:13px}._systemsChapter_1soc9_207{padding-block:132px}._systemChapters_1soc9_270{gap:50px;margin-top:95px;display:grid}._systemChapters_1soc9_270>article{--system-color:var(--teal);border:1px solid var(--line);background:var(--paper-bright);box-shadow:0 18px 50px #0b222f0a}._systemChapters_1soc9_270>article>header{border-bottom:1px solid var(--line);grid-template-columns:150px 1fr;gap:35px;padding:44px;display:grid}._systemChapters_1soc9_270>article>header>span{border:1px solid color-mix(in srgb, var(--system-color) 55%, transparent);background:color-mix(in srgb, var(--system-color) 6%, transparent);min-height:130px;color:var(--system-color);font:700 24px var(--mono);place-items:center;display:grid}._systemChapters_1soc9_270 header small{color:var(--system-color);font:700 11px var(--mono);letter-spacing:.1em;text-transform:uppercase}._systemChapters_1soc9_270 header h2{color:var(--navy);font:400 clamp(40px,4vw,60px)/1 var(--serif);letter-spacing:-.035em;margin:13px 0 7px}._systemChapters_1soc9_270 header p{color:var(--neuro-text-secondary);font:400 18px/1.5 var(--serif);margin:0}._systemBody_1soc9_279{grid-template-columns:1fr 1fr;display:grid}._systemBody_1soc9_279 section{border-inline-end:1px solid var(--line);padding:42px}._systemBody_1soc9_279 section:last-child{border-inline-end:0}._systemBody_1soc9_279 h3{color:var(--system-color);font:700 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;margin:0 0 9px}._systemBody_1soc9_279 h3:not(:first-child){margin-top:30px}._systemBody_1soc9_279 p{font:400 15px/1.75 var(--serif);margin:0}._compactPathways_1soc9_280{border-top:1px solid var(--line);grid-template-columns:repeat(auto-fit,minmax(270px,1fr));display:grid}._compactPathways_1soc9_280>section{border-inline-end:1px solid var(--line);min-height:470px;padding:31px}._compactPathways_1soc9_280>section:last-child{border-inline-end:0}._compactPathways_1soc9_280>section>span{color:var(--system-color);font:700 11px var(--mono)}._compactPathways_1soc9_280 h3{color:var(--navy);font:400 26px/1.08 var(--serif);margin:52px 0 9px}._compactPathways_1soc9_280>section>strong{color:color-mix(in srgb, var(--system-color) 75%, #21313a);font:700 11px/1.5 var(--mono)}._compactPathways_1soc9_280 p{font:400 13px/1.7 var(--serif)}._compactPathways_1soc9_280>section>div{border-top:1px solid var(--line);margin-top:21px;padding-top:14px}._compactPathways_1soc9_280 small{color:var(--system-color);font:700 11px var(--mono);letter-spacing:.08em}._compactPathways_1soc9_280 div p{margin-bottom:0}._systemChapters_1soc9_270>article>blockquote{border-top:1px solid var(--line);background:color-mix(in srgb, var(--system-color) 6%, white);grid-template-columns:.25fr 1fr;gap:35px;margin:0;padding:31px 42px;display:grid}._systemChapters_1soc9_270 blockquote strong{color:var(--system-color);font:700 11px var(--mono);letter-spacing:.1em}._systemChapters_1soc9_270 blockquote p{color:var(--navy);font:400 18px/1.5 var(--serif);margin:0}._supportingChorus_1soc9_208{background:var(--navy);color:var(--neuro-text-on-dark-secondary);padding-block:125px}._supportingChorus_1soc9_208 header{grid-template-columns:.28fr 1fr .5fr;gap:43px;display:grid}._supportingChorus_1soc9_208 h2{font:400 clamp(40px,4vw,61px)/1.02 var(--serif);margin:0}._supportingChorus_1soc9_208 header>p:last-child{font:400 15px/1.7 var(--serif);margin:7px 0 0}._supportingChorus_1soc9_208 .page-width>div{border-top:1px solid #f5f0e621;border-inline-start:1px solid #f5f0e621;grid-template-columns:repeat(5,1fr);margin-top:70px;display:grid}._supportingChorus_1soc9_208 article{border-inline-end:1px solid #f5f0e621;border-bottom:1px solid #f5f0e621;min-height:330px;padding:23px}._supportingChorus_1soc9_208 h3{color:var(--paper-bright);font:400 24px/1.1 var(--serif);margin:70px 0 12px}._supportingChorus_1soc9_208 article p{font:400 12px/1.7 var(--serif);margin:0}._conditionChapter_1soc9_209,._networkControl_1soc9_211,._lectureRunway_1soc9_213{padding-block:130px}._conditionStages_1soc9_640{border-top:1px solid var(--line);border-inline-start:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:80px;display:grid}._conditionStages_1soc9_640 article{border-inline-end:1px solid var(--line);border-bottom:1px solid var(--line);min-height:405px;padding:30px}._conditionStages_1soc9_640 article>span{color:var(--teal);font:400 66px/1 var(--serif);opacity:.25}._conditionStages_1soc9_640 h3{color:var(--navy);font:400 32px/1.05 var(--serif);margin:73px 0 16px}._conditionStages_1soc9_640 p{font:400 15px/1.75 var(--serif);margin:0}._crossSystemStory_1soc9_231{background:var(--navy);color:#f5f0e6bd;margin-top:70px;padding:47px}._crossSystemStory_1soc9_231>div{border-top:1px solid #f5f0e621;border-inline-start:1px solid #f5f0e621;grid-template-columns:repeat(3,1fr);display:grid}._crossSystemStory_1soc9_231>div>span{border-inline-end:1px solid #f5f0e621;min-height:135px;font:400 14px/1.5 var(--serif);border-bottom:1px solid #f5f0e621;flex-direction:column;justify-content:space-between;gap:20px;padding:20px;display:flex}._crossSystemStory_1soc9_231 i{color:var(--teal);font:700 11px var(--mono);font-style:normal}._depressionChapter_1soc9_210{color:var(--neuro-text-on-dark-secondary);background:radial-gradient(circle at 16% 12%,#2b979321,#0000 27%),linear-gradient(145deg,#0a2636,#04131f);padding-block:130px}._depressionDimensions_1soc9_227{border-top:1px solid #f5f0e621;border-inline-start:1px solid #f5f0e621;grid-template-columns:repeat(3,1fr);margin-top:78px;display:grid}._depressionDimensions_1soc9_227 article{border-inline-end:1px solid #f5f0e621;border-bottom:1px solid #f5f0e621;min-height:315px;padding:26px}._depressionDimensions_1soc9_227 h3{color:var(--paper-bright);font:400 28px/1.08 var(--serif);margin:66px 0 12px}._depressionDimensions_1soc9_227 p{font:400 14px/1.72 var(--serif);margin:0}._depressionChapter_1soc9_210 blockquote{color:var(--paper-bright);font:400 clamp(28px,3vw,43px)/1.22 var(--serif);border:1px solid #f5f0e62e;margin:78px 0 0;padding:44px}._controlMethods_1soc9_227{border-top:1px solid var(--line);border-inline-start:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:75px;display:grid}._controlMethods_1soc9_227 article{border-inline-end:1px solid var(--line);border-bottom:1px solid var(--line);min-height:300px;padding:26px}._controlMethods_1soc9_227 h3{color:var(--navy);font:400 29px/1.08 var(--serif);margin:64px 0 12px}._controlMethods_1soc9_227 p{font:400 14px/1.72 var(--serif);margin:0}._controlBoundary_1soc9_293{background:#b25f520f;border:1px solid #b25f52;grid-template-columns:.25fr 1fr;gap:38px;margin-top:52px;padding:32px;display:grid}._controlBoundary_1soc9_293 strong{color:#9b4339;font:700 11px var(--mono);letter-spacing:.1em}._controlBoundary_1soc9_293 p{font:400 15px/1.75 var(--serif);margin:0}._flowLens_1soc9_212{color:var(--neuro-text-on-dark-secondary);background:linear-gradient(135deg,#0b3343,#051724);padding-block:126px}._flowLens_1soc9_212>div{grid-template-columns:1.05fr .95fr;align-items:start;gap:76px;display:grid}._flowLens_1soc9_212 h2{font:400 clamp(42px,4.5vw,67px)/1.01 var(--serif);margin:0 0 28px}._flowLens_1soc9_212 p{font:400 17px/1.8 var(--serif);margin:0}._teachingEquation_1soc9_245{background:#00000021;border:1px solid #39b8b159;padding:39px}._teachingEquation_1soc9_245>span{color:var(--teal);font:700 11px var(--mono);letter-spacing:.12em}._formula_1soc9_263{color:#f8f5ec;font:400 39px/1.2 var(--serif);flex-wrap:wrap;align-items:baseline;gap:12px;margin:56px 0 25px;display:flex}._formula_1soc9_263 i{font-style:italic}._formula_1soc9_263 b{color:var(--gold);font-weight:400}._formula_1soc9_263 small{font-size:22px}._teachingEquation_1soc9_245 code{color:var(--neuro-text-on-dark-muted);font:700 11px/1.7 var(--mono);display:block}._teachingEquation_1soc9_245 p{margin-top:31px;font-size:13px}._envelopeQuestions_1soc9_245{background:#00000021;border:1px solid #39b8b159;grid-column:1/-1;margin-top:14px;padding:43px}._envelopeQuestions_1soc9_245>header{grid-template-columns:.22fr 1fr;gap:34px;display:grid}._envelopeQuestions_1soc9_245>header>span{color:var(--teal);font:700 11px var(--mono);letter-spacing:.12em}._envelopeQuestions_1soc9_245 h3{color:var(--paper-bright);font:400 clamp(28px,3vw,43px)/1.08 var(--serif);margin:0 0 13px}._envelopeQuestions_1soc9_245>header p{color:var(--neuro-text-on-dark-secondary);font:400 15px/1.7 var(--serif)}._envelopeQuestions_1soc9_245>div{border-top:1px solid #f5f0e621;border-inline-start:1px solid #f5f0e621;grid-template-columns:repeat(4,1fr);margin:38px 0;display:grid}._envelopeQuestions_1soc9_245 article{border-inline-end:1px solid #f5f0e621;border-bottom:1px solid #f5f0e621;min-height:210px;padding:22px}._envelopeQuestions_1soc9_245 article>span{color:var(--teal);font:700 10px var(--mono)}._envelopeQuestions_1soc9_245 h4{color:var(--paper-bright);font:400 21px/1.2 var(--serif);margin:46px 0 10px}._envelopeQuestions_1soc9_245 article p{color:var(--neuro-text-on-dark-muted);font:400 13px/1.65 var(--serif)}._lectureRunway_1soc9_213 ol{column-count:2;column-gap:58px;margin:75px 0 0;padding:0;list-style:none}._lectureRunway_1soc9_213 li{break-inside:avoid;border-bottom:1px solid var(--line);grid-template-columns:48px 1fr;gap:12px;min-height:67px;padding:15px 0;display:grid}._lectureRunway_1soc9_213 li span{color:var(--teal);font:700 11px var(--mono)}._lectureRunway_1soc9_213 li strong{color:var(--navy);font:400 19px/1.32 var(--serif)}._lectureRunwayActions_1soc9_692{grid-column:2;align-items:center;gap:28px;margin-top:24px;display:flex}._knowledgeNetwork_1soc9_214{border-block-start:1px solid var(--neuromodulation-line);padding-block:clamp(100px,11vw,150px)}._knowledgeLinkGrid_1soc9_699{border-block-start:1px solid var(--neuromodulation-line);border-inline-start:1px solid var(--neuromodulation-line);grid-template-columns:repeat(2,minmax(0,1fr));margin-top:72px;display:grid}._knowledgeLinkGrid_1soc9_699>a{border-inline-end:1px solid var(--neuromodulation-line);border-block-end:1px solid var(--neuromodulation-line);min-height:246px;color:var(--neuromodulation-ink);background:#ffffff21;padding:28px 32px 30px;transition:background .2s,transform .2s;position:relative}._knowledgeLinkGrid_1soc9_699>a:hover,._knowledgeLinkGrid_1soc9_699>a:focus-visible{background:#ffffff57}._knowledgeLinkGrid_1soc9_699>a:focus-visible{outline:3px solid var(--neuromodulation-ink);outline-offset:-4px}._knowledgeLinkGrid_1soc9_699>a>span{color:var(--neuromodulation-accent);font:700 11px var(--mono);letter-spacing:.1em}._knowledgeLinkGrid_1soc9_699 h3{max-width:520px;font:400 clamp(25px, 2.3vw, 34px)/1.08 var(--serif);letter-spacing:-.025em;margin:46px 0 12px}._knowledgeLinkGrid_1soc9_699 p{max-width:590px;color:var(--neuromodulation-text);margin:0;font-size:14px;line-height:1.72}._knowledgeLinkGrid_1soc9_699 i{color:var(--neuromodulation-accent);font-style:normal;position:absolute;inset:27px 29px auto auto}[dir=rtl] ._knowledgeLinkGrid_1soc9_699 i{inset:27px auto auto 29px}[dir=rtl] ._knowledgeLinkGrid_1soc9_699 h3{font-family:Arial,Helvetica,sans-serif;font-weight:800}._sourcesSection_1soc9_216{color:var(--neuro-text-on-dark-secondary);background:#04141f;padding-block:126px}._sourcesSection_1soc9_216 header{grid-template-columns:1fr .55fr;gap:66px;display:grid}._sourcesSection_1soc9_216 h2{font:400 clamp(40px,4vw,61px)/1.02 var(--serif);margin:0}._sourcesSection_1soc9_216 header>p{font:400 15px/1.75 var(--serif);margin:6px 0 0}._sourcesSection_1soc9_216 .page-width>div:not(._endLinks_1soc9_237){border-top:1px solid #f5f0e61f;border-inline-start:1px solid #f5f0e61f;grid-template-columns:repeat(3,1fr);margin-top:70px;display:grid}._sourcesSection_1soc9_216 .page-width>div>a{border-inline-end:1px solid #f5f0e61f;border-bottom:1px solid #f5f0e61f;min-height:230px;padding:25px;position:relative}._sourcesSection_1soc9_216 a>span{color:var(--teal);font:700 11px var(--mono)}._sourcesSection_1soc9_216 a>strong{color:var(--paper-bright);font:400 19px/1.28 var(--serif);margin-top:52px;display:block}._sourcesSection_1soc9_216 a>p{margin:13px 25px 0 0;font-size:11px;line-height:1.5}._sourcesSection_1soc9_216 a>i{color:var(--teal);font-style:normal;position:absolute;inset:auto 19px 18px auto}[dir=rtl] ._sourcesSection_1soc9_216 a>i{inset:auto auto 18px 19px}._endLinks_1soc9_237{align-items:center;gap:35px;margin-top:65px;display:flex}._completeLectures_1soc9_217{background:radial-gradient(circle at 84% 14%, #2aa6a124, transparent 28%), var(--paper-bright);border-block-start:1px solid #071c2c26;padding-block:clamp(104px,12vw,166px);position:relative;overflow:hidden}._completeLectures_1soc9_217:before{aspect-ratio:1;content:"";pointer-events:none;border:1px solid #1b918e24;border-radius:50%;width:min(60vw,820px);position:absolute;inset:-46% -23% auto auto;box-shadow:0 0 0 52px #1b918e09,0 0 0 108px #1b918e06}[dir=rtl] ._completeLectures_1soc9_217:before{inset:-46% auto auto -23%}._completeLectures_1soc9_217>.page-width{z-index:1;position:relative}._completeLectures_1soc9_217>.page-width>header{grid-template-columns:.24fr 1fr .56fr;align-items:start;gap:42px;display:grid}._completeLectures_1soc9_217>.page-width>header>.eyebrow{color:var(--reader-accent-ink);padding-top:13px}._completeLectures_1soc9_217 h2{color:var(--navy-deep);font:400 clamp(42px, 4.9vw, 72px)/.99 var(--serif);letter-spacing:-.045em;text-wrap:balance;margin:0}._completeLectures_1soc9_217>.page-width>header>p:last-child{color:var(--neuro-text-secondary);font:400 16px/1.78 var(--serif);margin:7px 0 0}._lectureGroup_1soc9_771{margin-top:clamp(76px,9vw,118px)}._lectureGroup_1soc9_771>header{grid-template-columns:78px minmax(0,1fr);align-items:start;gap:24px;display:grid}._lectureGroup_1soc9_771>header>span{color:var(--neuromodulation-accent);font:800 12px var(--mono);letter-spacing:.12em;padding-top:8px}._lectureGroup_1soc9_771>header p{color:var(--neuromodulation-accent);font:800 11px/1.4 var(--mono);letter-spacing:.12em;margin:0 0 11px}._lectureGroup_1soc9_771>header h3{max-width:940px;color:var(--neuromodulation-ink);font:400 clamp(31px, 3.7vw, 53px)/1.04 var(--serif);letter-spacing:-.035em;text-wrap:balance;margin:0}._lectureGroup_1soc9_771 ._lectureEditionGrid_1soc9_271{margin-top:34px}._expansionLecture_1soc9_777{border-block-start:2px solid var(--neuromodulation-ink);margin-top:clamp(88px,11vw,144px);padding-top:clamp(70px,8vw,104px)}._expansionLecture_1soc9_777>header>span{font-size:14px}._lectureEditionGrid_1soc9_271{background:#071c2c38;border:1px solid #071c2c38;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:clamp(64px,8vw,104px);display:grid;box-shadow:0 34px 80px #071c2c21}._lectureEditionGrid_1soc9_271 article{background:linear-gradient(145deg, #2aa6a11a, transparent 42%), var(--navy-deep);min-height:440px;color:var(--neuro-text-on-dark-secondary);flex-direction:column;align-items:flex-start;padding:clamp(34px,4.5vw,60px);display:flex;position:relative;overflow:hidden}._lectureEditionGrid_1soc9_271 article:nth-child(2n){background:linear-gradient(145deg,#d1a3471a,#0000 42%),#061b2a}._editionNumber_1soc9_805{color:#f5f0e60b;font:400 clamp(118px, 15vw, 210px)/1 var(--serif);letter-spacing:-.08em;pointer-events:none;position:absolute;inset:-22px 22px auto auto}[dir=rtl] ._editionNumber_1soc9_805{inset:-22px auto auto 22px}._lectureEditionGrid_1soc9_271 article>p{color:#70c9c5;font:800 11px/1.4 var(--mono);letter-spacing:.1em;margin:0;position:relative}._lectureEditionGrid_1soc9_271 article>h3{max-width:510px;color:var(--paper-bright);font:400 clamp(34px, 4vw, 56px)/1.02 var(--serif);letter-spacing:-.04em;text-wrap:balance;margin:78px 0 20px;position:relative}._lectureEditionGrid_1soc9_271 article>span{max-width:510px;color:var(--neuro-text-on-dark-secondary);font-size:15px;line-height:1.76;position:relative}._editionActions_1soc9_314{flex-wrap:wrap;align-items:center;gap:22px 28px;width:100%;margin-top:auto;padding-top:42px;display:flex;position:relative}._editionActions_1soc9_314 .text-link{color:var(--paper-bright)}._page_1soc9_1[dir=rtl] ._completeLectures_1soc9_217 h2,._page_1soc9_1[dir=rtl] ._lectureEditionGrid_1soc9_271 article>h3,._page_1soc9_1[dir=rtl] ._lectureGroup_1soc9_771>header h3{letter-spacing:-.035em;font-family:Arial,Helvetica,sans-serif;font-weight:800}._evidenceArchitecture_1soc9_215{border-block-start:1px solid var(--neuromodulation-line);padding-block:clamp(104px,12vw,164px)}._evidenceHeading_1soc9_822{grid-template-columns:1fr .52fr;align-items:start;gap:68px;display:grid}._evidenceHeading_1soc9_822 h2{max-width:870px;font:400 clamp(42px, 4.7vw, 67px)/1.01 var(--serif);letter-spacing:-.042em;text-wrap:balance;margin:0}._evidenceHeading_1soc9_822>p{color:var(--neuromodulation-text);font:400 16px/1.78 var(--serif);margin:29px 0 0}[dir=rtl] ._evidenceHeading_1soc9_822 h2{font-family:Arial,Helvetica,sans-serif;font-weight:800}._evidenceAxes_1soc9_827{border-block:1px solid var(--neuromodulation-line);border-inline-start:1px solid var(--neuromodulation-line);grid-template-columns:repeat(5,minmax(0,1fr));margin-top:70px;display:grid}._evidenceAxes_1soc9_827 span{border-inline-end:1px solid var(--neuromodulation-line);min-height:84px;color:var(--neuromodulation-ink);font:700 13px/1.35 var(--sans);align-items:center;gap:12px;padding:16px;display:flex}._evidenceAxes_1soc9_827 b{color:var(--neuromodulation-accent);font:800 10px var(--mono)}._evidenceLegend_1soc9_838{flex-wrap:wrap;gap:14px 25px;margin:30px 0 56px;display:flex}._evidenceLegend_1soc9_838>span{color:var(--neuromodulation-text);font:700 11px/1.4 var(--mono);letter-spacing:.04em;align-items:center;gap:9px;display:inline-flex}._evidenceLegend_1soc9_838 i{background:0 0;border:2px solid;border-radius:50%;width:10px;height:10px}._evidenceLegend_1soc9_838 [data-evidence-status=established]{color:#183f3d}._evidenceLegend_1soc9_838 [data-evidence-status=supported]{color:#5c3e0a}._evidenceLegend_1soc9_838 [data-evidence-status=emerging]{color:#6d2b3f}._evidenceLegend_1soc9_838 [data-evidence-status=hypothesis]{color:#312b69}._evidenceClaimList_1soc9_846{border-block-start:2px solid var(--neuromodulation-ink)}._evidenceClaimList_1soc9_846 details{border-block-end:1px solid var(--neuromodulation-line)}._evidenceClaimList_1soc9_846 summary{color:var(--neuromodulation-ink);cursor:pointer;grid-template-columns:54px minmax(0,1fr) 30px;align-items:center;gap:18px;padding:25px 4px;list-style:none;display:grid}._evidenceClaimList_1soc9_846 summary::-webkit-details-marker{display:none}._evidenceClaimList_1soc9_846 summary:focus-visible{outline:3px solid var(--neuromodulation-ink);outline-offset:4px}._evidenceClaimList_1soc9_846 summary>span{color:var(--neuromodulation-accent);font:800 11px var(--mono)}._evidenceClaimList_1soc9_846 summary small{color:var(--neuromodulation-accent);font:800 10px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px;display:block}._evidenceClaimList_1soc9_846 summary h3{font:400 clamp(22px, 2.4vw, 32px)/1.14 var(--serif);letter-spacing:-.02em;margin:0}._evidenceClaimList_1soc9_846 summary>i{font:400 26px/1 var(--sans);text-align:center;transition:transform .2s}._evidenceClaimList_1soc9_846 details[open] summary>i{transform:rotate(45deg)}._evidenceClaimBody_1soc9_856{background:var(--neuromodulation-line);border:1px solid var(--neuromodulation-line);grid-template-columns:1.2fr .65fr 1.15fr;gap:1px;margin:0 0 26px 72px;display:grid}[dir=rtl] ._evidenceClaimBody_1soc9_856{margin:0 72px 26px 0}._evidenceClaimBody_1soc9_856 section{background:#ffffff38;min-height:170px;padding:23px}._evidenceClaimBody_1soc9_856 strong{color:var(--neuromodulation-accent);font:800 10px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase}._evidenceClaimBody_1soc9_856 p{color:var(--neuromodulation-text);margin:24px 0 0;font-size:14px;line-height:1.72}._evidenceDocumentLinks_1soc9_861{flex-wrap:wrap;align-items:center;gap:20px 28px;margin-top:62px;display:flex}@keyframes _brainIdle_1soc9_1{0%{transform:rotate(-.6deg)translateY(1px)}to{transform:rotate(.6deg)translateY(-3px)}}@keyframes _pathwayFlow_1soc9_1{to{stroke-dashoffset:-48px}}@keyframes _nodeOrbit_1soc9_486{to{stroke-dashoffset:-32px}}@keyframes _livePulse_1soc9_1{50%{opacity:.45;transform:scale(.72)}}@media (width<=1120px){._chapterNav_1soc9_365{grid-template-columns:repeat(4,1fr)}._systemRail_1soc9_439{grid-template-columns:repeat(5,minmax(0,1fr))}._systemRail_1soc9_439 button:nth-child(-n+5){border-bottom:1px solid #f5f0e61a}._workbench_1soc9_450{grid-template-columns:minmax(0,1fr) 330px}._supportingChorus_1soc9_208 .page-width>div{grid-template-columns:repeat(3,1fr)}._sourcesSection_1soc9_216 .page-width>div:not(._endLinks_1soc9_237){grid-template-columns:repeat(2,1fr)}}@media (width<=900px){._chapterNav_1soc9_365{grid-template-columns:repeat(3,1fr)}._openingStatement_1soc9_387,._editorialHeading_1soc9_411,._dopamineOpening_1soc9_564,._dopamineDepression_1soc9_595,._supportingChorus_1soc9_208 header,._flowLens_1soc9_212>div,._evidenceHeading_1soc9_822,._sourcesSection_1soc9_216 header,._completeLectures_1soc9_217>.page-width>header{grid-template-columns:1fr;gap:30px}._envelopeQuestions_1soc9_245>header{grid-template-columns:1fr}._envelopeQuestions_1soc9_245>div{grid-template-columns:repeat(2,1fr)}._lectureRunwayActions_1soc9_692{grid-column:1}._openingStatement_1soc9_387>div{grid-column:auto}._editorialHeading_1soc9_411>.eyebrow,._editorialHeading_1soc9_411>h2,._editorialHeading_1soc9_411>p:last-child{grid-area:auto/1}._sixQuestions_1soc9_227,._mythSection_1soc9_205>div,._signalGrammar_1soc9_227>div,._depressionDimensions_1soc9_227{grid-template-columns:repeat(2,1fr)}._explorerHeader_1soc9_434{grid-template-columns:1fr;gap:28px;padding-inline:31px}._systemRail_1soc9_439{scroll-snap-type:x mandatory;display:flex;overflow-x:auto}._systemRail_1soc9_439 button{scroll-snap-align:start;flex:0 0 148px;min-width:148px}._workbench_1soc9_450{grid-template-columns:1fr}._brainStage_1soc9_451{min-height:720px}._livePanel_1soc9_521{border-inline-start:0;border-top:1px solid #f5f0e621;grid-template-columns:.85fr 1.15fr;gap:23px;display:grid}._systemIdentity_1soc9_522,._systemSubtitle_1soc9_526,._lensSwitch_1soc9_506{grid-column:1}._pathwayPicker_1soc9_507,._liveExplanation_1soc9_538,._quickFacts_1soc9_542{grid-column:2}._pathwayPicker_1soc9_507{grid-row:1/span 3;margin-top:0}._liveExplanation_1soc9_538,._quickFacts_1soc9_542{margin-top:0}._dopaminePathways_1soc9_228{grid-template-columns:1fr 1fr}._receptorNote_1soc9_245,._dopamineAddiction_1soc9_230>header,._systemBody_1soc9_279{grid-template-columns:1fr}._systemBody_1soc9_279 section{border-inline-end:0;border-bottom:1px solid var(--line)}._conditionStages_1soc9_640,._crossSystemStory_1soc9_231>div{grid-template-columns:1fr}._controlMethods_1soc9_227{grid-template-columns:repeat(2,1fr)}._evidenceAxes_1soc9_827{grid-template-columns:repeat(3,1fr)}._evidenceClaimBody_1soc9_856{grid-template-columns:1fr}._lectureEditionGrid_1soc9_271 article{min-height:420px}}@media (width<=620px){._chapterNav_1soc9_365{border-inline-start:0;grid-template-columns:repeat(2,1fr);width:100%}._chapterNav_1soc9_365 a{min-height:87px}._openingStatement_1soc9_387{padding-block:88px}._openingStatement_1soc9_387 blockquote{font-size:35px}._openingStatement_1soc9_387>div{grid-template-columns:1fr}._foundation_1soc9_399,._dopamineChapter_1soc9_206,._supportingChorus_1soc9_208,._depressionChapter_1soc9_210,._flowLens_1soc9_212,._knowledgeNetwork_1soc9_214,._evidenceArchitecture_1soc9_215,._sourcesSection_1soc9_216{padding-block:88px}._systemsChapter_1soc9_207,._conditionChapter_1soc9_209,._networkControl_1soc9_211,._lectureRunway_1soc9_213{padding-block:92px}._atlasSection_1soc9_432{width:calc(100% - 20px);margin-block:82px}._sixQuestions_1soc9_227,._mythSection_1soc9_205>div,._dopaminePathways_1soc9_228,._signalGrammar_1soc9_227>div,._depressionDimensions_1soc9_227,._controlMethods_1soc9_227,._supportingChorus_1soc9_208 .page-width>div,._sourcesSection_1soc9_216 .page-width>div:not(._endLinks_1soc9_237){grid-template-columns:1fr}._knowledgeLinkGrid_1soc9_699{grid-template-columns:1fr;margin-top:50px}._knowledgeLinkGrid_1soc9_699>a{min-height:220px;padding:25px 22px}._evidenceAxes_1soc9_827{grid-template-columns:1fr 1fr}._evidenceAxes_1soc9_827 span{min-height:70px}._evidenceClaimList_1soc9_846 summary{grid-template-columns:38px minmax(0,1fr) 24px;gap:10px;padding-block:22px}._evidenceClaimBody_1soc9_856,[dir=rtl] ._evidenceClaimBody_1soc9_856{margin:0 0 24px}._evidenceClaimBody_1soc9_856 section{min-height:auto}._evidenceDocumentLinks_1soc9_861{flex-direction:column;align-items:stretch}._evidenceDocumentLinks_1soc9_861 .button,._evidenceDocumentLinks_1soc9_861 .text-link{justify-content:space-between;width:100%}._explorerHeader_1soc9_434{padding:38px 21px 34px}._explorerHeader_1soc9_434 h2{font-size:39px}._systemRail_1soc9_439 button{flex-basis:129px;min-width:129px;min-height:92px}._brainStage_1soc9_451{grid-template-rows:52px 1fr auto;min-height:595px}._stageTopline_1soc9_454{padding-inline:13px}._stageTopline_1soc9_454 span:first-child{max-width:70%;font-size:11px}._brainControls_1soc9_499{inset:auto auto 9px 11px}[dir=rtl] ._brainControls_1soc9_499{inset:auto 11px 9px auto}._brainControls_1soc9_499 button{min-width:44px;padding:0 9px}._stageCaption_1soc9_515{flex-direction:column;justify-content:center;align-items:flex-start;gap:7px;min-height:116px;padding-inline:16px}._stageCaption_1soc9_515 small{text-align:start;max-width:none}._nodeCode_1soc9_488{font-size:11px}._livePanel_1soc9_521{padding:25px 19px;display:flex}._pathwayPicker_1soc9_507{margin-top:24px}._liveExplanation_1soc9_538,._quickFacts_1soc9_542{margin-top:22px}._semanticPathways_1soc9_546{padding:35px 20px 42px}._semanticPathways_1soc9_546>header,._semanticPathways_1soc9_546>article{grid-template-columns:1fr;gap:12px}._mythSection_1soc9_205{padding-bottom:88px}._mythSection_1soc9_205 article{min-height:235px}._dopaminePathways_1soc9_228>article{min-height:520px;padding:24px}._receptorNote_1soc9_245{padding:29px 22px}._dopamineAddiction_1soc9_230{padding:30px 20px}._dopamineAddiction_1soc9_230 li{grid-template-columns:44px 1fr;gap:14px}._systemChapters_1soc9_270>article>header{grid-template-columns:1fr;padding:28px 22px}._systemChapters_1soc9_270>article>header>span{width:96px;min-height:78px}._systemBody_1soc9_279 section,._systemChapters_1soc9_270>article>blockquote{padding:30px 22px}._compactPathways_1soc9_280{grid-template-columns:1fr}._compactPathways_1soc9_280>section{border-bottom:1px solid var(--line);min-height:390px}._systemChapters_1soc9_270>article>blockquote{grid-template-columns:1fr;gap:12px}._conditionStages_1soc9_640 article{min-height:310px}._crossSystemStory_1soc9_231{padding:34px 21px}._teachingEquation_1soc9_245{padding:27px 16px}._envelopeQuestions_1soc9_245{padding:29px 18px}._envelopeQuestions_1soc9_245>div{grid-template-columns:1fr}._lectureRunwayActions_1soc9_692{flex-direction:column;align-items:stretch}._formula_1soc9_263{font-size:26px}._formula_1soc9_263 small{font-size:16px}._lectureRunway_1soc9_213 ol{column-count:1}._sourcesSection_1soc9_216 .page-width>div>a{min-height:215px}._endLinks_1soc9_237{flex-direction:column;align-items:stretch}._completeLectures_1soc9_217{padding-block:90px}._lectureGroup_1soc9_771>header{grid-template-columns:46px minmax(0,1fr);gap:12px}._lectureGroup_1soc9_771>header h3{font-size:31px}._lectureEditionGrid_1soc9_271{grid-template-columns:1fr;margin-top:60px}._lectureEditionGrid_1soc9_271 article{min-height:430px;padding:34px 25px}._lectureEditionGrid_1soc9_271 article>h3{margin-top:68px;font-size:38px}._editionActions_1soc9_314{flex-direction:column;align-items:stretch}._editionActions_1soc9_314 .button,._editionActions_1soc9_314 .text-link{justify-content:space-between;width:100%}}@media (prefers-reduced-motion:reduce){._idleMotion_1soc9_463,._pathLine_1soc9_472,._nodeOrbit_1soc9_486,._stageTopline_1soc9_454 i{animation-play-state:paused}._brainTransform_1soc9_464,._systemRail_1soc9_439 button:after{transition:none}}@media print{._systemRail_1soc9_439,._workbench_1soc9_450{display:none!important}._semanticPathways_1soc9_546{color:#111;background:#fff;display:block}._semanticPathways_1soc9_546 h3,._semanticPathways_1soc9_546 header strong{color:#111}._semanticPathways_1soc9_546 p{color:#333}._completeLectures_1soc9_217{break-before:page}}
