/* The whitepaper is an explanation first, with the full reference below. */
.paper-page{--bg:#070811;--text:#f0edf7;--muted:#bcb6cd;--accent:#c8bbf4;background:var(--bg);overflow-wrap:break-word}
.paper-page .wrap{width:min(1240px,calc(100% - 96px))}.paper-page .header{min-height:84px;gap:24px}.paper-page .brand{font-size:22px;letter-spacing:3.3px;gap:8px}.paper-page .brand img{width:44px;height:44px;border-radius:0;filter:brightness(1.25);mask-image:radial-gradient(ellipse,#000 38%,transparent 74%)}
.paper-page .document-actions{margin-left:auto;gap:22px}.paper-page .document-actions a{min-height:44px;display:inline-flex;align-items:center}.paper-page .button{min-height:44px;gap:12px}.paper-page .button:hover{transform:translateY(-2px)}.paper-page .button.primary{background:#dcd3f6;border-color:#dcd3f6}
.paper-intro{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px;padding-block:42px 38px}.paper-intro .eyebrow{font-size:12px;letter-spacing:2px;margin-bottom:18px}.paper-intro h1{font-size:clamp(44px,4.8vw,66px);font-weight:500;line-height:1.08;letter-spacing:-.055em;margin:0}.paper-intro h1 em{font-style:normal;color:#bfaee7}.intro-summary>p{font-size:17px;color:#c6c0d4;line-height:1.85;margin:0 0 22px}.intro-links{display:flex;gap:24px;flex-wrap:wrap}.intro-links .text-link{font-size:14px;min-height:32px}
.paper-guide{border:1px solid #393346;border-radius:22px;background:linear-gradient(115deg,#12101d,#0b0c15 65%);scroll-margin-top:25px;overflow:hidden}.guide-heading{padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:30px}.guide-heading .eyebrow{font-size:14px;letter-spacing:.3px;line-height:1.7;margin:0;color:#c7bdd8}.guide-controls,.story-tabs,.step-controls{display:none}.story-ready .guide-controls{display:block}.guide-play{white-space:nowrap;font-size:14px;padding:11px 18px}.guide-play:disabled{opacity:.55;cursor:default;transform:none}.play-symbol{width:14px;font-size:18px;line-height:1}
.story-ready .story-tabs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr))}.story-tabs{border-block:1px solid #38303f;background:#15121d44}.story-tabs button{font:inherit;text-align:left;display:flex;flex-direction:column;align-items:flex-start;gap:5px;padding:13px 17px;min-height:68px;line-height:1.4;font-size:14px;border:0;border-right:1px solid #312a3b;background:transparent;color:#aaa0ba;position:relative;transition:color .25s,background .25s}.story-tabs button:last-child{border-right:0}.story-tabs button::after{content:'';position:absolute;bottom:-1px;left:16px;right:16px;height:2px;background:#c8b1f1;transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.story-tabs button[aria-selected="true"]{background:#b799e60b;color:#ede4fc}.story-tabs button[aria-selected="true"]::after{transform:scaleX(1)}.story-tabs button:hover{color:#eee6fc;background:#b799e60b}.story-tabs button:focus-visible{outline-offset:-5px}.tab-number{font-size:12px;color:#9e8db6;font-variant-numeric:tabular-nums}
.guide-stage{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);gap:30px;align-items:center;padding:27px 28px 24px}.story-copy{min-height:325px;display:flex;flex-direction:column;justify-content:center;min-width:0}.story-panel{padding-block:12px}.story-panel+.story-panel{border-top:1px solid #37303f}.story-ready .story-panel{border-top:0}.story-panel[hidden]{display:none}.story-ready .story-panel.is-active{animation:paper-copy-in .4s ease-out}.story-kicker{font-size:12px;letter-spacing:1.2px;font-variant-numeric:tabular-nums;color:#cbb7e6;margin:0 0 19px}.story-kicker span{color:#93869f;margin-left:4px}.story-panel h2{font-size:clamp(28px,2.8vw,37px);font-weight:500;line-height:1.2;letter-spacing:-.035em;margin:0 0 20px}.story-body{font-size:16px;line-height:1.85;color:#c2bad0;margin:0 0 22px}.story-note{padding-left:15px;border-left:2px solid #88739e;font-size:14px;line-height:1.75;color:#b4a7c6;margin:0}.guide-visual{margin:0;min-width:0;position:relative}.guide-visual .paper-diagram{background:transparent}.diagram-labels{display:grid;grid-template-columns:1fr 1fr;gap:12%;padding-inline:6%;font-size:13px;line-height:1.5;text-align:center;color:#c6bcd6;margin-bottom:-28px;position:relative;z-index:2;pointer-events:none}.guide-visual figcaption{font-size:12px;color:#a79ab7;line-height:1.7;text-align:center;padding-inline:10px;margin-top:-24px}.guide-footer{display:flex;justify-content:space-between;align-items:center;padding:16px 28px;border-top:1px solid #2c2637;min-height:75px;gap:16px}.story-ready .step-controls{display:flex;align-items:center;gap:18px}.step-button{width:44px;height:40px;min-height:40px;border:1px solid #50435d;color:#e3d5f1;background:transparent;border-radius:25px;font-size:20px}.step-button:hover:not(:disabled){background:#ffffff08;border-color:#9783ae}.step-button:disabled{opacity:.3;cursor:default}.step-counter{font-size:13px;color:#ad9ebb;font-variant-numeric:tabular-nums;min-width:48px;text-align:center}.paper-page .motion-toggle{font-size:13px;min-height:40px;border-color:#50435d;background:transparent;color:#c0b2d0}.paper-page .motion-toggle:disabled{opacity:.55;cursor:default}.guide-motion-hint{font-size:14px;line-height:1.7;color:#b7a6c6;padding:0 28px 17px;margin:0}.guide-motion-hint[hidden]{display:none}.paper-guide[data-paused="true"] .paper-diagram *{animation-play-state:paused!important}html:not(.js) .paper-page .motion-toggle{display:none}
.paper-impacts{padding-block:94px 40px}.impact-heading{max-width:750px}.impact-heading .eyebrow{font-size:12px;letter-spacing:1.8px}.paper-impacts h2,.paper-evidence h2,.paper-roles h2,.reference-intro h2{font-size:clamp(30px,3.4vw,45px);line-height:1.2;font-weight:500;letter-spacing:-.04em;margin:0 0 28px}.impact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:35px}.impact-grid article{padding-top:25px;border-top:1px solid #4b3d58}.impact-index{font-size:12px;letter-spacing:1px;color:#aa92c1;display:block;margin-bottom:18px}.impact-grid h3{font-size:23px;line-height:1.35;margin-bottom:16px}.impact-grid p{font-size:16px;color:#b9aec8;line-height:1.85;margin:0}.impact-note{font-size:14px;color:#ad9dbd;margin:28px 0 0}
.paper-evidence{display:grid;grid-template-columns:1fr .85fr;gap:75px;align-items:center;margin-block:35px 0;padding-block:42px;border-block:1px solid #332b3c}.paper-evidence .eyebrow{font-size:12px;letter-spacing:1.8px}.paper-evidence h2{font-size:clamp(29px,3vw,39px);margin-bottom:20px}.paper-evidence p:not(.eyebrow){font-size:16px;color:#b8adc7;line-height:1.85;margin:0}.evidence-metrics{list-style:none;padding:0;margin:0}.evidence-metrics li{display:flex;align-items:center;gap:22px;padding:15px 0;border-bottom:1px solid #302839;font-size:16px;color:#d2c5e1}.evidence-metrics li:last-child{border-bottom:0}.evidence-metrics span{font-size:12px;color:#aa92bd;flex-shrink:0}
.paper-roles{padding-block:70px}.paper-roles h2{font-size:clamp(28px,2.8vw,37px);max-width:740px}.paper-roles dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin:32px 0 0}.paper-roles dl>div{padding-left:22px;border-left:1px solid #625171}.paper-roles dt{font-size:18px;color:#d7c8e7;margin-bottom:13px}.paper-roles dd{font-size:16px;line-height:1.85;color:#b9aec6;margin:0;max-width:490px}
.reference-intro{padding-top:62px;border-top:1px solid #46374f;position:relative}.reference-intro .eyebrow{font-size:12px;letter-spacing:1.5px}.reference-intro h2{margin-bottom:18px}.reference-intro p:not(.eyebrow){font-size:16px;color:#b5a8c2;max-width:700px;margin:0}.reference-date{font-size:13px;color:#aa98b9;display:block;margin-top:16px}.paper-page .document-layout{grid-template-columns:195px minmax(0,1fr);gap:65px;padding-top:50px}.paper-page .document-layout aside{top:30px}.document-layout aside a[aria-current="location"]{color:#edddff}.document-layout aside a[aria-current="location"] span{color:#c4a5de}.paper-page .document h2{scroll-margin-top:30px}.paper-page .document a[id]{scroll-margin-top:30px}.paper-page .document .paper-details{background:#14101c}.paper-page .footer{align-items:start}.paper-page .footer>a:not(.brand){font-size:14px;line-height:1.8}
@keyframes paper-copy-in{from{opacity:.35;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1050px){.paper-page .wrap{width:calc(100% - 64px)}.paper-intro{gap:42px}.paper-intro h1{font-size:49px}.story-tabs button{padding-inline:12px;font-size:13px}.guide-stage{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:20px}.story-copy{min-height:350px}.story-panel h2{font-size:31px}.diagram-labels{margin-bottom:-20px}.guide-visual figcaption{margin-top:-17px}.paper-evidence{gap:45px}.paper-page .document-layout{gap:35px;grid-template-columns:175px minmax(0,1fr)}}
@media(max-width:800px){.paper-intro{grid-template-columns:1fr;gap:25px;padding-block:35px 30px}.paper-intro h1{font-size:49px}.intro-summary{max-width:650px}.intro-summary>p{font-size:16px}.guide-heading{gap:20px;padding:22px}.guide-heading .eyebrow{max-width:300px;font-size:14px}.guide-stage{grid-template-columns:1fr;padding:25px;gap:28px}.guide-visual{order:-1;width:min(100%,560px);justify-self:center}.story-copy{min-height:250px}.story-panel h2{font-size:32px;max-width:540px}.story-body{max-width:660px}.story-note{max-width:600px}.guide-visual figcaption{margin-top:-25px}.diagram-labels{margin-bottom:-28px}.impact-grid{gap:22px}.impact-grid h3{font-size:21px}.paper-evidence{gap:30px}.paper-roles dl{gap:30px}.paper-page .document-layout{grid-template-columns:150px minmax(0,1fr);gap:28px}}
@media(max-width:600px){.paper-page .wrap{width:calc(100% - 32px)}.paper-page .header{flex-wrap:nowrap;min-height:74px;padding-block:10px;gap:10px}.paper-page .brand{font-size:19px;letter-spacing:2.6px;gap:3px}.paper-page .brand img{width:39px;height:39px}.paper-page .document-actions{gap:13px;flex-wrap:nowrap}.paper-page .document-actions #back-to-site{display:none}.paper-page .document-actions .button{padding:8px 12px;min-width:44px;font-size:19px}.download-label{display:none}.paper-intro{padding-block:32px 27px;gap:22px}.paper-intro h1{font-size:clamp(37px,10.7vw,50px)}.paper-intro .eyebrow{font-size:12px;margin-bottom:18px}.intro-summary>p{font-size:16px;line-height:1.8;margin-bottom:18px}.intro-links{gap:22px}.intro-links .text-link{font-size:14px}.paper-guide{border-radius:16px}.guide-heading{padding:20px 18px;flex-wrap:wrap;gap:14px}.guide-heading .eyebrow{font-size:14px;max-width:none}.guide-play{padding:10px 16px;font-size:14px;min-height:44px}.story-ready .story-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}.story-tabs button{min-height:68px;font-size:14px;padding:11px 13px;gap:4px}.story-tabs button:nth-child(3){border-right:0}.story-tabs button:nth-child(-n+3){border-bottom:1px solid #312a3b}.tab-number{font-size:12px}.guide-stage{padding:20px 18px 24px;gap:22px}.story-copy{min-height:300px}.story-panel{padding:0}.story-panel h2{font-size:29px;line-height:1.22;letter-spacing:-.035em}.story-body{font-size:16px;line-height:1.85;margin-bottom:19px}.story-kicker{margin-bottom:16px}.story-note{font-size:14px;padding-left:12px}.diagram-labels{font-size:12px;margin-bottom:-16px;gap:12%;line-height:1.5}.guide-visual figcaption{font-size:12px;line-height:1.7;margin-top:-12px;padding-inline:0}.guide-footer{padding:15px 18px;gap:10px;flex-wrap:wrap}.story-ready .step-controls{gap:11px}.step-button{min-height:44px}.paper-page .motion-toggle{min-height:44px;font-size:12px;padding:7px 11px}.guide-motion-hint{padding-inline:18px;font-size:14px}.paper-impacts{padding-block:63px 22px}.paper-impacts h2,.reference-intro h2{font-size:33px}.impact-grid{grid-template-columns:1fr;gap:27px;margin-top:28px}.impact-grid article{padding-top:20px}.impact-index{margin-bottom:13px}.impact-grid h3{font-size:23px;margin-bottom:13px}.impact-note{font-size:14px;line-height:1.8}.paper-evidence{grid-template-columns:1fr;gap:20px;margin-top:23px;padding-block:32px}.paper-evidence h2{font-size:30px}.evidence-metrics li{font-size:16px;padding:14px 0;gap:20px}.paper-roles{padding-block:48px}.paper-roles h2{font-size:29px}.paper-roles dl{grid-template-columns:1fr;gap:28px;margin-top:26px}.paper-roles dl>div{padding-left:18px}.reference-intro{padding-top:45px}.paper-page .document-layout{display:block;padding-top:32px}.paper-page .document-layout aside{position:static;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 13px;padding:0 0 23px;margin-bottom:35px}.paper-page .document-layout aside a{min-height:44px;font-size:14px;align-items:center;padding:4px 0}.paper-page .footer{grid-template-columns:1fr;gap:16px}.paper-page .footer>p{grid-column:auto;text-align:left}.paper-page .document th,.paper-page .document td{font-size:15px}}
@media(max-width:360px){.story-tabs button{padding-inline:9px;font-size:13px}.guide-footer{padding-inline:13px}.step-counter{min-width:42px}.story-ready .step-controls{gap:7px}.paper-page .motion-toggle{padding-inline:9px}.paper-page .document-actions{gap:9px}.paper-intro h1{font-size:37px}.story-panel h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){.story-panel.is-active{animation:none}.story-tabs button::after{transition:none}}
@media print{.paper-page{background:#fff;color:#111}.paper-page .wrap{width:100%}.paper-intro{display:block;padding:0 0 20px}.paper-intro h1,.paper-intro h1 em{color:#111;font-size:29pt;letter-spacing:-1px}.intro-summary>p{color:#333}.intro-links,.guide-controls,.story-tabs,.guide-footer,.guide-visual,.guide-motion-hint,.guide-announcement{display:none!important}.paper-guide{border:0;border-radius:0;background:transparent}.guide-heading{padding:0}.guide-heading .eyebrow{color:#333}.guide-stage{display:block;padding:0}.story-copy{display:block;min-height:0}.story-panel,.story-panel[hidden]{display:block!important;margin:24px 0;padding:0;animation:none!important}.story-kicker,.story-note{color:#555}.story-panel h2{color:#111;font-size:18pt}.story-body,.impact-grid p,.paper-evidence p,.paper-roles dd{color:#333;font-size:10pt}.paper-impacts,.paper-evidence,.paper-roles{padding:20px 0;margin:0}.impact-grid,.paper-evidence,.paper-roles dl{display:block}.impact-grid article,.paper-roles dl>div{margin-bottom:20px}.paper-impacts h2,.paper-evidence h2,.paper-roles h2,.reference-intro h2{font-size:20pt;color:#111}.impact-grid h3,.paper-roles dt,.evidence-metrics li{color:#222}.impact-note,.reference-intro p,.reference-date{color:#555}.reference-intro{padding-top:24px;break-before:page}.paper-page .document-layout{display:block;padding-top:24px}.paper-page .document{padding:0}.paper-page .document .paper-details{background:transparent}.paper-page .document table{font-size:10pt}.paper-page .document th,.paper-page .document td{font-size:10pt}.paper-page .header,.paper-page .footer{display:none}}
.guide-intro{font-size:14px;line-height:1.7;color:#b5a8c3;max-width:670px;margin:8px 0 0}
@media(max-width:600px){.paper-page .header{flex-wrap:wrap}.diagram-labels{font-size:14px}.guide-intro{font-size:14px}}

/* Each scene shows a different part of the same proposed task. */
.guide-stage{gap:38px;align-items:center;padding-block:30px}
.story-copy{min-height:360px}
.guide-visual{align-self:center}
.guide-visual>figcaption{margin:18px 0 0;font-size:12px;color:#a99bb9}
.story-scene{min-height:400px;display:flex;flex-direction:column;justify-content:center;max-width:580px;margin-inline:auto}
.story-scene[hidden],.mechanism-caption[hidden]{display:none!important}
.story-ready .visual-scenes,.story-ready .story-copy{display:grid;align-items:center}
.story-ready .story-scene,.story-ready .story-panel{grid-area:1/1;min-width:0;width:100%}
.story-ready .story-scene[hidden]{display:flex!important;visibility:hidden;pointer-events:none}
.story-ready .story-panel[hidden]{display:block;visibility:hidden;pointer-events:none}
.scene-caption{font-size:13px;line-height:1.6;letter-spacing:.7px;color:#c4afd9;margin:0 0 17px}
.scene-icon{flex:none;color:#c5b2de}
.scene-footnote{font-size:13px;line-height:1.7;color:#b2a4c1;margin:17px 0 0}
.example-device,.impact-device{border:1px solid #55455f;border-radius:15px;background:linear-gradient(135deg,#1c1627,#100e19);overflow:hidden}
.device-heading{display:flex;align-items:center;gap:12px;padding:17px 21px;border-bottom:1px solid #3b3046;font-size:14px;line-height:1.6;color:#cfc2de}
.device-heading .scene-icon{width:21px;height:21px;color:#b7a3cf}
.example-task{display:flex;gap:16px;align-items:center;margin:22px;padding:19px 17px;border:1px solid #574064;border-radius:9px;background:#251b30}
.example-task>.scene-icon{width:32px;height:38px;color:#d4c0ea}
.task-label{font-size:12px;color:#b9a3cb;display:block;margin-bottom:5px}
.example-task strong{font-size:20px;font-weight:500;letter-spacing:-.3px;line-height:1.4;display:block;color:#f0e5fa}
.need-flow{display:grid;grid-template-columns:1fr 24px 1fr;align-items:stretch;gap:9px;margin:0 22px 22px}
.need-model,.need-memory{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;padding:16px 7px;border:1px solid #403546;border-radius:9px;min-height:110px;text-align:center;font-size:14px;line-height:1.5;color:#d1c4df}
.need-memory{border-style:dashed;border-color:#8a709e;background:#bc91db05}
.scene-arrow{align-self:center;justify-self:center;color:#aa91bf;font-size:23px}
.model-glyph{display:flex;flex-direction:column;gap:3px;width:32px;height:29px;justify-content:center}
.model-glyph i{display:block;width:100%;height:7px;border:1px solid #ad99bf;border-radius:2px;background:#d4bceb0a}
.scene-question{display:flex;align-items:center;gap:12px;padding:16px 21px;margin:0;border-top:1px solid #45334e;font-size:15px;line-height:1.6;color:#d7c3e5}
.scene-question>span{display:grid;place-items:center;border:1px solid #877098;border-radius:50%;width:23px;height:23px;flex:none;font-size:14px}
.scene-mechanism .diagram-labels{margin:0 0 -26px;padding-inline:5%;gap:12%;font-size:14px}
.scene-mechanism .paper-diagram{width:100%}
.mechanism-caption{font-size:15px;line-height:1.7;color:#d1bfdf;padding:13px 12px 0;margin:-19px 0 0;border-top:1px solid #3f3149;text-align:center}
.impact-task{display:flex;align-items:center;gap:11px;padding:19px 21px 0;font-size:17px;line-height:1.6;color:#e1d2ec}
.impact-task>.scene-icon{width:22px;height:24px}
.impact-path{list-style:none;padding:4px 21px 0;margin:15px 0 0}
.impact-path li{display:flex;gap:15px;position:relative;padding:10px 0 21px;align-items:start}
.impact-path li:first-child::after{content:'';position:absolute;left:14px;top:40px;bottom:-3px;width:1px;background:#624977}
.path-node{display:grid;place-items:center;flex:none;width:29px;height:29px;border:1px solid #826397;border-radius:50%;font-size:11px;color:#ceb4e1;font-variant-numeric:tabular-nums;background:#181121}
.impact-path strong{font-size:17px;font-weight:500;line-height:1.5;color:#e6d8f2}
.impact-path p{font-size:14px;line-height:1.7;color:#b8a8c8;margin:6px 0 0}
.impact-outcome{margin:0;padding:17px 21px;border-top:1px dashed #725582;font-size:16px;line-height:1.65;color:#dfc8f0;background:#a46ac008}
.comparison-pair{display:grid;grid-template-columns:minmax(0,1fr) 26px minmax(0,1fr);align-items:center;gap:8px;margin-bottom:17px;font-size:14px;line-height:1.5;text-align:center;color:#d6c7e3}
.comparison-pair>span:not(:nth-child(2)){border:1px solid #55435f;border-radius:8px;padding:11px 10px;background:#191321}
.comparison-pair>span:last-child{border-color:#9270aa;color:#e5cff5;background:#23172f}
.comparison-pair>span:nth-child(2){font-size:20px;color:#ab8dc0}
.comparison-metrics{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.comparison-metrics li{display:flex;align-items:center;gap:13px;padding:13px 16px;border:1px solid #49364f;border-radius:9px;background:#15111d;min-height:73px}
.metric-index{align-self:start;margin-top:4px;flex:none;font-size:12px;color:#b094c5;font-variant-numeric:tabular-nums}
.comparison-metrics strong{display:block;font-size:16px;font-weight:500;line-height:1.5;color:#dfcceb}
.comparison-metrics p{font-size:14px;line-height:1.65;margin:3px 0 0;color:#b3a1c1}
.metric-pending{margin-left:auto;font-size:20px;color:#b89ec9;padding-left:3px}
.evidence-state{padding-left:13px;border-left:2px solid #796084}
.guide-progress{display:none;height:2px;background:#302436;overflow:hidden}
.story-ready .guide-progress{display:block}
.guide-progress-fill{display:block;height:100%;width:100%;background:#cfafe8;transform:scaleX(0);transform-origin:left;will-change:transform}
.guide-footer{border-top:0}
.motion-active .story-ready .story-scene:not([hidden]){animation:scene-arrive .5s ease-out both}
.motion-active .scene-example:not([hidden]) .need-memory{animation:memory-question 4.5s ease-in-out 2}
.motion-active .scene-impact:not([hidden]) .impact-path li{animation:scene-condition 1.3s ease-out both;animation-delay:calc(.4s + var(--scene-order) * 1.5s)}
.motion-active .scene-evidence:not([hidden]) .comparison-metrics li{animation:measure-focus 2s ease-in-out both;animation-delay:calc(var(--scene-order) * 2s)}
.paper-guide[data-paused="true"] .story-scene,.paper-guide[data-paused="true"] .story-scene *{animation-play-state:paused!important}
@keyframes scene-arrive{from{opacity:.5;transform:translateY(7px)}to{opacity:1;transform:none}}
@keyframes memory-question{0%,100%{border-color:#8a709e;background:#bc91db05}45%{border-color:#cbaddf;background:#bc91db12}}
@keyframes scene-condition{from{opacity:.55;transform:translateY(5px)}to{opacity:1;transform:none}}
@keyframes measure-focus{0%,100%{border-color:#49364f;background:#15111d}35%,70%{border-color:#ac82c6;background:#25192f}}
@media(max-width:1050px){.guide-stage{gap:25px}.story-scene{min-height:380px}.example-task{margin:18px}.need-flow{margin-inline:18px}.device-heading,.scene-question{padding-inline:18px}.example-task strong{font-size:19px}.comparison-metrics li{padding:12px;gap:10px}}
@media(max-width:800px){.guide-stage{gap:31px}.guide-visual{width:min(100%,560px)}.story-scene{min-height:0}.story-copy{min-height:0}.guide-visual>figcaption{margin-top:17px}.story-panel h2{max-width:610px}}
@media(max-width:600px){.guide-stage{padding:22px 18px 27px;gap:28px}.scene-caption{font-size:13px;margin-bottom:12px}.device-heading{font-size:14px;padding:13px 14px;gap:10px}.example-task{margin:16px;padding:15px 12px;gap:12px}.example-task strong{font-size:18px}.example-task>.scene-icon{width:27px;height:32px}.need-flow{margin:0 16px 16px;grid-template-columns:1fr 19px 1fr;gap:6px}.need-model,.need-memory{min-height:97px;padding:12px 6px;font-size:14px;gap:10px}.scene-question{font-size:14px;padding:14px;gap:10px}.scene-footnote{font-size:13px;margin-top:13px}.scene-mechanism .diagram-labels{margin-bottom:-16px;font-size:14px;padding-inline:4%}.mechanism-caption{margin-top:-8px;font-size:14px;padding-top:13px}.impact-task{padding:16px 15px 0;font-size:16px}.impact-path{padding-inline:15px}.impact-path li{gap:12px;padding-bottom:17px}.impact-path strong{font-size:16px}.impact-path p{font-size:14px}.impact-outcome{padding:14px 15px;font-size:15px}.comparison-pair{gap:6px;grid-template-columns:minmax(0,1fr) 18px minmax(0,1fr);font-size:14px}.comparison-pair>span:not(:nth-child(2)){padding:10px 7px}.comparison-metrics{gap:8px}.comparison-metrics li{padding:11px 12px;gap:10px;min-height:76px}.comparison-metrics strong{font-size:15px}.comparison-metrics p{font-size:14px}.metric-pending{display:none}.metric-index{font-size:12px}.guide-visual>figcaption{font-size:12px;margin-top:15px}}
@media(prefers-reduced-motion:reduce){.story-scene,.story-scene *{animation:none!important;transition:none!important}}
.motion-off .story-scene,.motion-off .story-scene *{animation:none!important;transition:none!important}
@media print{.guide-progress{display:none!important}.story-ready .story-copy{display:block;min-height:0}.story-ready .story-panel[hidden]{display:block!important;visibility:visible}}

/* Keep return and download actions available on small screens. */
.download-short{display:none}.document-actions #back-to-site{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:44px;min-height:44px}.document-actions #paper-language{min-height:44px;display:inline-flex;align-items:center}.story-panel:focus-visible{outline:2px solid #c8bbf4;outline-offset:8px;border-radius:4px}
.reference-downloads{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:23px;align-items:center}.reference-downloads a,.print-paper{font:600 14px/1.7 var(--font);color:#dbd0ee;min-height:44px;display:inline-flex;align-items:center}.print-paper{background:transparent;border:1px solid #51465f;border-radius:24px;padding:8px 19px}.reference-downloads a{text-decoration:underline;text-underline-offset:5px}html:not(.js) .print-paper{display:none}
@media(max-width:700px){.paper-page .document-actions #back-to-site{display:inline-flex}.back-label{display:none}}
@media(max-width:600px){.paper-page .document-actions{gap:6px}.paper-page .document-actions .button{font-size:13px;gap:6px;padding:8px 10px}.download-short{display:inline}.paper-page .header{gap:5px}.paper-page .brand{font-size:18px}.paper-page .brand img{width:34px;height:34px}.paper-page .document-actions #paper-language{font-size:13px}}
@media(max-width:360px){.paper-page .brand{font-size:16px;letter-spacing:2px}.paper-page .brand img{width:30px;height:30px}.paper-page .document-actions{gap:2px}.paper-page .document-actions .button{padding-inline:8px}}
@media print{.reference-downloads{display:none!important}.paper-details::details-content{display:block!important;content-visibility:visible!important}}