/* Experience-level layouts: all content is reimagined, not a replica of the old pages. */
:root{--violet:#a9a1ff;--aqua:#86e8ef}.accent-violet{--topic-light:var(--violet);--topic-line:#7168b855}.accent-cyan{--topic-light:var(--aqua);--topic-line:#3c9da455}.accent-blue{--topic-light:#81b3ff;--topic-line:#497ec355}
.wide-section{max-width:1408px;margin:auto;padding:90px 32px}.new-hero .hero-inner{min-height:670px;padding-top:105px;padding-bottom:100px}.new-hero .hero-copy{width:60%;z-index:3}.new-hero h1{font-size:clamp(65px,7vw,108px);line-height:1.02;letter-spacing:-.065em;margin-top:30px;white-space:normal}.new-hero .hero-deck{color:#e6eefa;font-family:Space Grotesk,sans-serif;font-size:23px;letter-spacing:-.03em;margin-top:26px;margin-bottom:12px}.hero-description{font-size:13px;color:#a0b2cd;line-height:1.8;margin-bottom:32px}.new-hero .hero-footnote{font-size:8px;letter-spacing:.09em}.art-stage{right:-85px;top:45px;width:62%;height:610px;z-index:1}.hero-brain{position:absolute;width:100%;height:100%;object-fit:contain;mix-blend-mode:screen;mask-image:radial-gradient(ellipse at center,#000 43%,transparent 74%)}.art-stage canvas{position:relative;z-index:-1;opacity:.38}.art-stage .label-top{right:12%;top:22%}.art-stage .label-bottom{left:21%;bottom:13%}.art-stage .visual-caption{right:16%;bottom:5%;font-size:8px}.art-stage .crosshair-one{top:21%;left:15%}.art-stage .crosshair-two{bottom:21%;right:13%}.new-hero::before{opacity:.45}.new-hero .hero-baseline{padding-top:28px;padding-bottom:29px}.concept-stream{border-bottom:1px solid var(--line);overflow:hidden;background:#0a101b;padding:18px 0;color:#7b95ba}.concept-stream>div{display:flex;align-items:center;gap:43px;width:max-content;animation:thoughtStream 55s linear infinite;font-family:Space Grotesk,sans-serif;font-size:11px;letter-spacing:.14em}.concept-stream b{font-size:18px;color:#5c8acf;font-weight:400}@keyframes thoughtStream{to{transform:translateX(-50%)}}
.mystery-section{display:flex;align-items:start;gap:110px;padding-top:130px;padding-bottom:105px}.mystery-left{flex:1;min-width:280px}.mystery-left h2{font-size:clamp(40px,3.8vw,58px);line-height:1.12;margin-top:28px;max-width:600px}.mystery-left h2>span{color:#80aef6;text-shadow:0 0 24px #3b82f624}.mystery-right{width:55%;max-width:690px;padding-top:46px;font-size:16px;color:#a9bad5;line-height:1.9}.mystery-right .lead-prose{font-size:20px;color:#d7e3f6}.signal-diagram{display:flex;align-items:center;gap:14px;margin:40px 0 33px;color:#879fc2;max-width:315px;font-size:8px;letter-spacing:.13em}.signal-diagram i{width:45px;height:1px;background:linear-gradient(90deg,#3869a7,#77bcff);position:relative}.signal-diagram i::after{content:'';position:absolute;width:4px;height:4px;right:0;top:-1.5px;background:#82bcff;border-radius:50%;box-shadow:0 0 8px #3b82f6}.signal-diagram strong{border:1px solid #3e699f;width:33px;height:33px;display:flex;align-items:center;justify-content:center;font-family:Space Grotesk,sans-serif;font-size:21px;border-radius:50%;color:#8bb9fb;box-shadow:0 0 20px #3b82f61f}.text-link{font-size:12px;color:#b3d0fa;display:inline-flex;align-items:center;gap:28px}.text-link>span:last-child{font-size:20px}.text-link:hover{color:white}.quote-section{overflow:hidden;position:relative;border-block:1px solid var(--line);padding:90px 32px;background:radial-gradient(ellipse at center,#12284580,transparent 70%);text-align:center}.quote-section>.eyebrow{justify-content:center;position:relative}.quote-section blockquote{max-width:1020px;margin:30px auto;border:0;background:none;padding:0;font-size:clamp(27px,3.1vw,45px);letter-spacing:-.025em;line-height:1.5;font-weight:400;position:relative}.quote-section blockquote cite{margin-top:28px;font-size:10px;letter-spacing:.15em}.quote-section>p{max-width:770px;margin:30px auto 0;font-size:14px;color:#90a6c7;line-height:1.85;position:relative}.quote-orbit{position:absolute;left:50%;top:50%;width:850px;height:850px;border:1px solid #468be31b;border-radius:50%;transform:translate(-50%,-50%) scaleY(.5) rotate(-15deg);box-shadow:0 0 0 75px #3b82f602,0 0 0 150px #3b82f602}.start-section{padding-top:110px;padding-bottom:50px}.pathway-grid{display:grid;grid-template-columns:1.13fr 1fr 1fr;gap:22px;margin-top:44px}.atlas-card{display:flex;flex-direction:column;border:1px solid var(--topic-line,var(--line));border-radius:11px;background:linear-gradient(150deg,#121e3380,#080f1a);padding:29px;position:relative;transition:transform .3s,border-color .3s,box-shadow .3s;min-width:0}.atlas-card:hover{transform:translateY(-5px);border-color:var(--topic-light,#83b7ff);box-shadow:0 0 35px #3b82f617,0 20px 50px #0005;color:white}.atlas-card::before{content:'';position:absolute;left:10%;right:10%;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--topic-light),transparent);opacity:.45}.atlas-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.atlas-card .tag{color:var(--topic-light);border-color:var(--topic-line);background:#13213977}.atlas-symbol{width:50px;height:50px;line-height:50px;font-family:Space Grotesk,sans-serif;font-size:41px;color:var(--topic-light);margin:29px 0 31px;font-weight:300;text-shadow:0 0 21px #3b82f64d}.atlas-card h3{font-size:27px;line-height:1.2;margin-bottom:19px}.atlas-card p{font-size:13px;line-height:1.9;color:#a4b6d0;margin-bottom:30px}.atlas-card-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:20px;color:#a3bfeb;font-size:8px;letter-spacing:.1em}.atlas-card-bottom>span:last-child{font-size:20px;line-height:1}.frontier-section{padding-top:50px;padding-bottom:50px}.frontier-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:25px}.frontier-card{position:relative;min-height:520px;overflow:hidden;border:1px solid #2d4567;border-radius:12px;background:#080d15;display:flex;align-items:end}.frontier-card>img{position:absolute;top:0;left:0;width:100%;height:70%;object-fit:cover;mask-image:linear-gradient(#000 50%,transparent);opacity:.95;transition:transform .8s}.frontier-card:hover>img{transform:scale(1.05)}.frontier-copy{position:relative;padding:33px;width:100%;background:linear-gradient(transparent,#080d15 15%)}.frontier-copy h3{font-size:38px;max-width:480px;margin:17px 0;line-height:1.1}.frontier-copy p{max-width:470px;font-size:13px;color:#a2b5d2;line-height:1.85;margin-bottom:22px}.frontier-copy .text-link{font-size:11px}.frontier-copy .eyebrow{font-size:8px}.experiment-teaser{display:flex;align-items:center;gap:100px;margin-top:60px;padding-top:95px;padding-bottom:95px;border-block:1px solid var(--line);background:radial-gradient(ellipse at 28% 50%,#144a8729,transparent 55%)}.teaser-copy{flex:1}.teaser-copy h2{font-size:57px;line-height:1.07;margin:22px 0}.teaser-copy h2>span{color:#8ca4cb}.teaser-copy p{font-size:15px;color:#96accd}.teaser-copy small{display:block;font-size:9px;margin-top:17px;color:#93a7c6}.teaser-visual{width:48%;min-height:320px;display:flex;justify-content:center;align-items:center;gap:26px;position:relative;perspective:700px}.ghost-button{display:flex;align-items:center;justify-content:center;width:160px;height:165px;color:#a5d1ff;font-family:Space Grotesk,sans-serif;font-size:72px;font-weight:400;border:1px solid #4c89d5;border-radius:12px;box-shadow:inset 0 0 40px #3b82f618,0 0 25px #3b82f62b;background:linear-gradient(140deg,#153a6980,#0b152899);transform:rotateY(-18deg) rotateX(7deg);animation:choiceFloat 7s ease-in-out infinite}.ghost-button:nth-of-type(2){transform:rotateY(18deg) rotateX(7deg);animation-delay:-3.5s}.teaser-line{height:1px;background:linear-gradient(90deg,transparent,#5391df,transparent);position:absolute;width:100%;top:50%}.teaser-label{position:absolute;bottom:18px;font-size:8px;color:#7195c4;letter-spacing:.13em}@keyframes choiceFloat{50%{translate:0 -12px;box-shadow:inset 0 0 40px #3b82f61f,0 0 50px #3b82f643}}.closing-section{padding-top:95px;padding-bottom:100px}.closing-section h2{font-size:44px;margin:22px 0 38px}.remaining-topics{display:grid;grid-template-columns:1fr 1fr;column-gap:65px}.remaining-topics a{display:flex;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);color:#c4d5ee;font-size:17px}.remaining-topics a>span{color:#81b1f3;font-family:Space Grotesk,sans-serif;width:23px;text-align:center;font-size:26px}.remaining-topics b{font-size:20px;font-weight:400;margin-left:auto;color:#7fa3d5}
/* The atlas is an actual navigable, searchable constellation. */
.explore-intro{padding-top:75px;padding-bottom:45px}.explore-intro h1{font-size:clamp(64px,7vw,105px);line-height:1.03;letter-spacing:-.06em;margin:25px 0 35px}.explore-intro-bottom{display:flex;align-items:end;justify-content:space-between;gap:30px}.explore-intro-bottom p{margin:0;font-size:16px;color:#a5bad7}.view-switch{border:1px solid #2b405f;border-radius:7px;background:#09101c;display:flex;padding:4px;gap:4px;flex-shrink:0}.view-switch button{font-size:11px;border:0;background:transparent;color:#8ba3c6;padding:10px 16px;border-radius:4px;min-height:38px}.view-switch button[aria-pressed=true]{background:#19304f;color:#deecff;box-shadow:0 0 15px #3b82f614}.atlas-browser{padding-top:0;padding-bottom:55px}.atlas-toolbar{padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.atlas-search,.library-search{display:flex;align-items:center;gap:12px;color:#729aca;border:1px solid #2b4265;background:#0b1525;border-radius:6px;max-width:440px;padding:9px 15px}.atlas-search svg,.library-search svg{width:18px;height:18px;flex-shrink:0}.atlas-search input,.library-search input{width:100%;background:none;border:none;outline:none;color:#dbe9ff;font:inherit;font-size:12px;min-height:27px}.atlas-search:focus-within,.library-search:focus-within{outline:2px solid var(--cyan);outline-offset:3px}.atlas-search input::placeholder,.library-search input::placeholder{color:#94a8c7}.atlas-toolbar .topic-controls{margin:22px 0 0;gap:8px}.atlas-status{display:flex;justify-content:space-between;gap:20px;margin:20px 0;font-size:10px;color:#8fa9ce}.map-hint{font-size:8px;letter-spacing:.1em}.atlas-map{height:650px;position:relative;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:radial-gradient(ellipse at center,#17335b55,transparent 70%),linear-gradient(#3b82f609 1px,transparent 1px),linear-gradient(90deg,#3b82f609 1px,transparent 1px);background-size:auto,45px 45px,45px 45px}.atlas-lines{position:absolute;inset:0;width:100%;height:100%;stroke:#3c6faf55;stroke-width:1;pointer-events:none}.atlas-center{position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;width:155px;height:155px;color:#c7e0ff;font-family:Space Grotesk,sans-serif;font-size:14px;letter-spacing:.15em;pointer-events:none}.atlas-center small{color:#7091c0;font-size:7px;letter-spacing:.08em;font-family:Inter,sans-serif;margin-top:9px}.center-ring{position:absolute;inset:0;border-radius:50%;border:1px solid #3e74b780;box-shadow:0 0 30px #3b82f617,inset 0 0 45px #3b82f60c}.center-ring::before,.center-ring::after{content:'';position:absolute;inset:-13px;border:1px dashed #4b80b733;border-radius:50%;animation:mapRotate 90s linear infinite}.center-ring::after{inset:-26px;animation-direction:reverse;opacity:.5}@keyframes mapRotate{to{rotate:360deg}}.atlas-node{position:absolute;left:var(--node-x);top:var(--node-y);transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;color:#cbdef8;padding:10px;max-width:190px;min-width:130px;z-index:1;border-radius:8px}.atlas-node:hover{color:#fff;background:#17325266}.atlas-node:focus-visible{outline-offset:4px}.node-symbol{width:48px;height:48px;border-radius:50%;border:1px solid var(--topic-light);background:#0e1d33;box-shadow:0 0 20px #3b82f61c;display:flex;align-items:center;justify-content:center;font-family:Space Grotesk,sans-serif;font-size:29px;color:var(--topic-light);transition:box-shadow .3s,transform .3s}.atlas-node:hover .node-symbol{transform:scale(1.08);box-shadow:0 0 32px #3b82f63d}.node-title{font-size:11px;line-height:1.4;max-width:180px}.node-title small{display:block;color:#8b9dbc;font-size:7px;letter-spacing:.06em;margin-top:7px}.atlas-library-link{position:absolute;bottom:21px;right:27px;border-bottom:1px solid #3e6193;padding-bottom:6px;font-size:10px;color:#a9c6ed}.map-key{position:absolute;bottom:25px;left:26px;display:flex;align-items:center;gap:8px;font-size:7px;letter-spacing:.08em;color:#8fa5c3}.map-key i{width:4px;height:4px;background:#76adf5;border-radius:50%}.atlas-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.atlas-index[hidden],.atlas-map[hidden],.atlas-card[hidden],.atlas-node[hidden],.atlas-library-link[hidden],.no-results[hidden]{display:none}.no-results{padding:60px 20px;text-align:center;border:1px solid var(--line);border-radius:12px}.no-results h2{font-size:33px;margin-bottom:15px}.no-results p{font-size:14px;color:#93acce}.atlas-note{padding-top:30px;padding-bottom:85px;max-width:900px;text-align:center}.atlas-note .eyebrow{justify-content:center}.atlas-note p{font-size:20px;font-family:Space Grotesk,sans-serif;color:#a9bedc;line-height:1.8;margin-top:22px}.atlas-note .text-link{font-size:11px;margin-top:12px}
/* Modular reading journeys: indexed sections, perspective panels, quiet typography. */
.chapter-head{border-bottom:1px solid var(--line);overflow:hidden;background:radial-gradient(ellipse at 80% 50%,#1735623d,transparent 45%)}.chapter-head-inner{max-width:1408px;margin:auto;padding:35px 32px 64px;display:flex;gap:40px;align-items:center;min-height:440px}.chapter-head-copy{width:68%;position:relative;z-index:2}.chapter-head .breadcrumb{font-size:11px;margin-bottom:37px}.chapter-head .eyebrow{color:var(--topic-light);font-size:9px}.chapter-head h1{font-size:clamp(42px,4.8vw,72px);line-height:1.08;max-width:850px;margin:23px 0 20px;letter-spacing:-.06em}.chapter-original-title{font-family:Space Grotesk,sans-serif;color:#a8bfdf;font-size:17px;letter-spacing:-.02em;margin:0}.chapter-head .article-meta{margin-top:24px;gap:22px;align-items:center;font-size:8px}.save-reading{border:none;background:none;color:#acccfb;font-size:9px;padding:5px 0;letter-spacing:0;min-height:32px}.save-reading[aria-pressed=true]{color:#a0e0cf}.chapter-head-visual{width:32%;height:330px;position:relative}.chapter-art{width:125%;height:100%;object-fit:cover;position:absolute;left:-5%;mix-blend-mode:screen;mask-image:radial-gradient(ellipse at center,#000 20%,transparent 73%)}.chapter-glyph{position:relative;height:100%;width:100%;display:flex;justify-content:center;align-items:center;perspective:700px}.chapter-glyph>span{font-family:Space Grotesk,sans-serif;font-size:135px;line-height:1;color:var(--topic-light);font-weight:300;text-shadow:0 0 35px #3b82f655;animation:glyphBreathe 9s ease-in-out infinite}.glyph-orbit{position:absolute;width:240px;height:240px;border:1px solid var(--topic-line);border-radius:50%;transform:rotate(-30deg) scaleY(.7);box-shadow:0 0 0 24px #3b82f605,0 0 0 50px #3b82f605}.glyph-orbit.second{transform:rotate(55deg) scaleY(.65);border-style:dashed;opacity:.4}.glyph-caption{position:absolute;bottom:18px;color:#86a2c8;font-size:7px;letter-spacing:.12em;text-align:center}.glyph-free-will>span{font-size:165px}.glyph-split-brain>span{font-size:160px}.glyph-altered-states>span{font-size:210px}@keyframes glyphBreathe{50%{transform:translateY(-7px);text-shadow:0 0 45px #3b82f670}}
.chapter-layout{display:flex;gap:75px;align-items:start;padding-top:64px}.chapter-rail{width:255px;flex-shrink:0;align-self:stretch}.chapter-rail .sidebar-sticky{top:124px;max-height:calc(100vh - 150px);overflow:auto;padding-right:10px}.journey-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding-bottom:18px}.journey-heading .eyebrow{font-size:8px}.journey-heading>span:last-child{font-size:7px;white-space:nowrap;color:#7f9cc5}.chapter-rail ol{list-style:none;margin:24px 0 28px;padding:0}.chapter-rail li{padding:0;margin:0 0 16px}.chapter-rail li a{display:flex;gap:12px;align-items:baseline;font-size:11px;color:#93a9ca;line-height:1.5}.chapter-rail li a>span{font-size:8px;font-family:monospace;color:#5b85bd;flex-shrink:0}.chapter-rail a.current{color:#acd1ff}.chapter-rail a.current>span{color:#add2ff}.chapter-rail li a:hover{color:#d4e6ff}.rail-atlas{display:block;font-size:10px;padding:18px 0;border-top:1px solid var(--line);color:#a6c8fb}.chapter-reading{flex:1;min-width:0;color:#b7c8df;font-size:17px;line-height:1.9}.chapter-intro{font-size:19px;color:#d6e3f5;line-height:1.85;border-bottom:1px solid var(--line);padding-bottom:35px;margin-bottom:20px}.chapter-intro p:last-child{margin-bottom:0}.reading-section{margin:0;padding-top:50px;padding-bottom:18px}.reading-section-heading{display:flex;align-items:baseline;gap:20px;margin-bottom:30px}.reading-section-heading h2{font-size:31px;line-height:1.3;letter-spacing:-.035em}.section-number{font-family:monospace;font-size:11px;color:#7ca8e2;flex-shrink:0;position:relative}.section-number::before{content:'';position:absolute;left:0;top:-9px;width:16px;height:1px;background:#5c9feb;box-shadow:0 0 8px #3b82f6}.reading-section-body>p{line-height:1.95}.chapter-reading h3{font-size:23px;line-height:1.3;margin:30px 0 19px;letter-spacing:-.025em}.chapter-reading h4{font-size:19px;margin:20px 0 15px}.idea-panel{position:relative;padding:31px 31px 31px 62px;margin:26px 0;border:1px solid var(--line);border-radius:8px;background:linear-gradient(140deg,#15264188,#0a132255);border-top-color:#35587f}.idea-panel>h3{margin-top:0}.idea-panel p{font-size:16px;line-height:1.9;color:#b6c9e3}.idea-panel p:last-child{margin-bottom:0}.idea-number{position:absolute;left:25px;top:35px;font-family:monospace;font-size:10px;color:#8ab5ef;line-height:1.5}.idea-panel.highlight{border-color:#68629877;background:linear-gradient(120deg,#2621437a,#0a1427)}.idea-panel.green{border-color:#39747e66;background:linear-gradient(120deg,#12313e66,#0a1427)}.reading-section:nth-child(odd) .idea-panel{background:linear-gradient(140deg,#0e1d3377,#080e1a);border-left:2px solid #4978b5}.chapter-reading blockquote{font-size:22px;padding:24px 28px;letter-spacing:-.01em}.chapter-reading blockquote cite{font-size:10px}.chapter-reading table{font-size:13px;background:#0a142355;border-radius:8px;border:1px solid var(--line)}.chapter-reading .sources{font-size:14px}.original-page-nav{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;margin:40px 0 20px;padding-top:24px;border-top:1px solid var(--line);font-size:12px}.next-exploration{padding:35px;margin-top:50px;border:1px solid #335a88;border-radius:9px;background:radial-gradient(ellipse at right,#1e4a853b,transparent 80%),#0c1524}.next-exploration>a{display:flex;justify-content:space-between;align-items:center;gap:25px;margin:18px 0 12px;font-family:Space Grotesk,sans-serif;font-size:32px;line-height:1.2;letter-spacing:-.035em;color:#d5e7ff}.next-exploration>a b{font-size:30px;font-weight:400}.next-exploration>small{font-size:9px;color:#96afd1}.chapter-reading a{text-underline-offset:4px}.chapter-reading p a,.chapter-reading li a{ text-decoration:underline;text-decoration-color:#4e83c455 }
/* The exercise has a dedicated instrument-like layout. */
.experiment-layout{display:flex;gap:80px;padding-top:60px}.experiment-instructions{width:255px;flex-shrink:0}.experiment-instructions ol{list-style:none;padding:0;margin:24px 0 40px}.experiment-instructions li{display:flex;align-items:center;gap:14px;color:#c6d9f2;font-size:13px;margin-bottom:19px;padding:0}.experiment-instructions li span{font-family:monospace;font-size:9px;color:#83a9dd}.privacy-note{border:1px solid #375e7866;border-radius:7px;padding:20px;background:#10243255}.privacy-note span{font-size:8px;color:#8ec9d8;letter-spacing:.12em}.privacy-note p{margin:10px 0 0;font-size:12px;color:#9fbbd4;line-height:1.9}.keyboard-note{font-size:10px;color:#9bb2d0;line-height:1.8;margin:25px 0}.experiment-reading{max-width:970px}.experiment-reading>p{font-size:16px}.experiment-context-note{color:#a4bddc;background:#10244280;border:1px solid #355a8866;border-radius:7px;padding:19px 22px;font-size:12px;line-height:1.8;margin-bottom:28px}.experiment-progress{height:3px;background:#203a5b;margin:-42px -26px 35px;border-radius:14px 14px 0 0;overflow:hidden}.experiment-progress span{display:block;height:100%;width:0;background:#7fbaff;box-shadow:0 0 16px #3b82f6;transition:width .3s}.experiment-reading .experiment-box{overflow:hidden}.experiment-reading .card{margin:25px 0}.experiment-reading .card p{font-size:16px;line-height:1.9;color:#b7c9e1}.experiment-reading .card h3{margin-top:0}.experiment-reading .insight-cards h2{font-size:30px;margin-top:24px;line-height:1.3}.results-reset{font-size:12px;background:#143158;color:#b7d7ff;margin:20px 0}
/* A new searchable bibliography and local saved-reading feature. */
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