/* Evidence Archive — an illustrated sculpture with reversible evidence states. */
.brain-hero{--archive-accent:#39f77c;background:#eff2ec;color:#111713;max-width:none;padding-top:28px;overflow:clip}
.brain-hero .breadcrumb{color:#314139;margin-bottom:38px;max-width:1500px;margin-inline:auto}
.brain-hero .breadcrumb .icon{filter:none}
.brain-hero-heading{max-width:1500px;margin:auto;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(230px,.65fr);gap:8%;align-items:end}
.brain-hero h1{font-size:clamp(46px,7.6vw,116px);font-weight:650;line-height:.99;letter-spacing:-.065em;max-width:950px;margin:18px 0 25px;text-wrap:balance}
.brain-hero-copy>.eyebrow{color:#005957;font-size:11px;letter-spacing:.14em}
.brain-dek{color:#46514a;font-size:17px;line-height:1.6;max-width:520px}
.brain-hero-intro{padding-bottom:4px}
.brain-display{font-size:clamp(20px,2.2vw,32px);font-weight:500;letter-spacing:-.04em;line-height:1.15;max-width:340px}
.brain-display span{display:block}
.brain-display span:last-child{font-weight:800}
.brain-cta{border-radius:0;background:#121913;color:white;margin-top:25px;padding:15px 20px;gap:26px;min-height:50px}
.brain-cta .icon{filter:invert(1)}
.brain-cta:hover{background:#005957}
.brain-readtime{color:#526057;font-size:11px;line-height:1.6;max-width:240px;margin-top:16px}
.brain-hero :focus-visible{outline:3px solid #005957;outline-offset:5px}
.brain-archive{max-width:1500px;margin:42px auto 0}
.brain-archive-heading{border-top:1px solid #a8b7a9;display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding-top:16px;position:relative;z-index:2}
.brain-archive-heading h2{font-size:14px;font-weight:800;letter-spacing:-.02em}
.brain-archive-heading p{font-size:12px;color:#526057}
.brain-art-stage{position:relative;isolation:isolate;max-width:1200px;aspect-ratio:1.85;margin:5px auto 16px;perspective:1200px}
.brain-art-image{position:absolute;inset:0;opacity:0;transition:opacity 600ms ease;pointer-events:none;transform-style:preserve-3d}
.brain-art-image[data-active=true]{opacity:1}
.brain-art-leaf{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:transform 550ms cubic-bezier(.2,.75,.2,1);transform-origin:50% 70%;pointer-events:none}
.brain-art-leaf[data-leaf=left]{clip-path:inset(0 61% 0 0);transform:translateX(calc(var(--archive-open)*-6%)) rotateY(calc(var(--archive-open)*-18deg)) rotateZ(calc(var(--archive-open)*-3deg))}
.brain-art-leaf[data-leaf=center]{clip-path:inset(0 39% 0 39%);transform:translateY(calc(var(--archive-open)*3%)) scale(calc(1 + var(--archive-open)*.045))}
.brain-art-leaf[data-leaf=right]{clip-path:inset(0 0 0 61%);transform:translateX(calc(var(--archive-open)*6%)) rotateY(calc(var(--archive-open)*18deg)) rotateZ(calc(var(--archive-open)*3deg))}
.brain-stage-index{position:absolute;top:9%;left:0;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:#263e2b;border-left:3px solid #005957;padding-left:10px}
.brain-stage-caption{position:absolute;bottom:0;right:0;max-width:260px;font-size:13px;font-weight:650;line-height:1.45;text-align:right;color:#304534}
.brain-art-tools{display:flex;justify-content:space-between;align-items:center;gap:30px;border-top:1px solid #a8b7a9;padding:20px 0 25px}
.brain-open-control{display:grid;grid-template-columns:auto minmax(130px,260px) 76px;align-items:center;gap:5px 20px;font-size:12px;min-width:0}
.brain-open-control label{font-weight:750}
.brain-open-control input{width:100%;min-width:0;min-height:44px;accent-color:#005957;cursor:ew-resize;margin:0}
.brain-open-control output{font-size:11px;font-variant-numeric:tabular-nums;color:#526057;white-space:nowrap}
.brain-control-note{grid-column:2 / -1;font-size:10px;color:#526057}
.brain-view-controls{display:flex;gap:7px;flex-wrap:wrap}
.brain-view-controls button{background:transparent;border:1px solid #829588;padding:10px 15px;min-height:44px;font-size:12px;font-weight:650;border-radius:0;color:#152d1b}
.brain-view-controls button[aria-pressed=true]{background:#172d1b;color:#fff}
.brain-case-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;padding:0;border-top:1px solid #142b1b;border-bottom:1px solid #142b1b}
.brain-case-controls button{display:flex;align-items:center;gap:18px;border:0;border-right:1px solid #142b1b;border-radius:0;padding:22px 25px;min-height:78px;background:transparent;color:#152d1b;text-align:left;font-size:clamp(17px,2.5vw,30px);transition:background-color 180ms ease}
.brain-case-controls button:last-child{border-right:0}
.brain-case-controls button>span{font-size:11px;font-weight:500;align-self:flex-start;padding-top:6px}
.brain-case-controls button>strong{font-weight:550;letter-spacing:-.045em}
.brain-case-controls button[aria-pressed=true]{background:#39f77c;color:#102517}
.brain-case-controls button[data-brain-case=missing][aria-pressed=true]{background:#d6f52e}
.brain-case-controls button[data-brain-case=conflict][aria-pressed=true]{background:#c9c4ee}
.brain-case-controls button:hover{background:#d6e9dc}
.brain-evidence-reading{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:8%;padding:36px 0 18px}
.brain-question{background:none;border:0;border-radius:0;padding:0;max-width:420px;margin:0}
.brain-role{font-size:10px;color:#526057;letter-spacing:.08em;margin-bottom:16px}
.brain-question p{font-size:clamp(24px,3vw,42px);font-weight:550;letter-spacing:-.045em;line-height:1.14;text-wrap:balance}
.brain-case-panel[hidden]{display:none}
.brain-answer{padding:0;border:0;border-radius:0;background:none}
.brain-status{font-size:10px!important;letter-spacing:.1em;color:#005957!important;margin:0;text-transform:uppercase}
.brain-answer>p{font-size:clamp(17px,1.7vw,23px);font-weight:450;line-height:1.55;letter-spacing:-.02em;margin:14px 0 24px;max-width:670px}
.brain-evidence{border-top:1px solid #b4c2b6;padding:0}
.brain-evidence summary{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:12px;min-height:60px;list-style:none;padding:12px 0}
.brain-evidence summary::-webkit-details-marker{display:none}
.brain-evidence summary span{display:block;margin:0;color:#263e2b;font-size:12px;font-weight:650}
.brain-evidence summary span:last-child{font-size:11px;font-weight:500;text-decoration:underline;text-underline-offset:4px;text-align:right;flex:0 0 90px}
.brain-evidence blockquote{background:#fff9;border-left:2px solid #005957;padding:20px;margin:0;font-size:16px;line-height:1.65}
.brain-source-disclosure{font-size:11px;color:#526057;margin:10px 0 20px}
.brain-lesson{font-size:12px;color:#526057;line-height:1.6;margin:12px 0 0;min-height:0;max-width:630px}
.brain-lab-note{border:0;padding:10px 0 28px;margin:0;font-size:11px;color:#526057}
.brain-route{color:#172d1b;border-color:#a8b7a9;max-width:1500px;margin:auto}
.brain-route>span{color:#526057}.brain-route .icon{filter:none}
.brain-state-announcement{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.brain-hero[data-state=conflict]{--archive-accent:#c9c4ee}
.brain-hero[data-state=missing]{--archive-accent:#d6f52e}
.brain-hero[data-reading=true] .brain-art-stage,.brain-hero[data-reading=true] .brain-open-control{display:none}
.brain-hero[data-reading=true] .brain-art-tools{border:0;justify-content:flex-end;padding-top:12px}
.brain-hero[data-reading=true] .brain-archive-heading{margin-bottom:10px}
.brain-hero[data-still=true] .brain-art-leaf,.brain-hero[data-still=true] .brain-art-image{transition:none}
.brain-reading{padding-top:80px}
.brain-reading .article-section{padding-bottom:36px;border-bottom:1px solid #d8dfd9;margin-bottom:48px}
.brain-reading .article-section>.eyebrow{color:#005957;font-size:11px;letter-spacing:.08em}
.brain-reading .article-section h2{font-size:clamp(30px,3.2vw,48px);letter-spacing:-.045em;line-height:1.12;max-width:700px;margin-top:18px;margin-bottom:28px}
.brain-reading .article-aside{border-left:1px solid #d8dfd9;padding-left:24px}
.brain-reading .brain-download{border-radius:0;background:#d6f52e;color:#152d1b;padding:32px}
.brain-reading .brain-download .eyebrow,.brain-reading .brain-download p{color:#304534}
.brain-reading .brain-download a{background:#152d1b;color:#fff;border-radius:0}
.brain-reading .brain-flow{background:#e6f6ed;border-radius:0;border:0;border-top:3px solid #005957}
.brain-reading .brain-flow-steps button,.brain-reading .brain-flow-branches>div{border-radius:0}
@media(min-width:1500px){.brain-hero h1{max-width:900px}.brain-art-stage{margin-top:-15px}}
@media(max-width:900px){
 .brain-hero-heading{gap:5%;grid-template-columns:minmax(0,1.4fr) minmax(190px,.6fr)}
 .brain-hero h1{font-size:clamp(46px,8vw,76px)}
 .brain-display{font-size:22px}.brain-dek{font-size:16px}
 .brain-art-stage{aspect-ratio:1.55;margin-top:12px}.brain-art-image{inset:5% -4%}
 .brain-art-tools{align-items:flex-end;gap:20px}.brain-open-control{grid-template-columns:1fr 80px;max-width:400px;flex:1}
 .brain-open-control label{grid-column:1 / -1}.brain-open-control input{grid-column:1}.brain-control-note{grid-column:1 / -1}
 .brain-evidence-reading{gap:6%}.brain-question p{font-size:29px}
 .brain-reading .article-aside{border-left:0;padding-left:0}
}
@media(max-width:600px){
 .brain-hero{padding-top:20px}.brain-hero .breadcrumb{margin-bottom:29px;font-size:11px;gap:16px}
 .brain-hero-heading{display:block}.brain-hero h1{font-size:clamp(43px,11.4vw,65px);line-height:1.01;margin:16px 0 20px;text-wrap:initial}
 .brain-dek{font-size:16px;max-width:34ch;line-height:1.55}
 .brain-hero-intro{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;margin-top:22px}
 .brain-display{font-size:15px;line-height:1.25;letter-spacing:-.025em;max-width:180px}
 .brain-cta{margin:0;gap:12px;padding:12px;font-size:12px;min-height:48px}.brain-cta .icon{width:18px}
 .brain-readtime{grid-column:1 / -1;max-width:none;margin:0;font-size:10px}
 .brain-archive{margin-top:28px}.brain-archive-heading{display:block;padding-top:13px}.brain-archive-heading h2{font-size:13px}.brain-archive-heading p{margin-top:4px;font-size:11px}
 .brain-art-stage{aspect-ratio:1.25;margin:5px -10px 15px}.brain-art-image{inset:7% -7% 3%}
 .brain-stage-index{top:4%;left:10px;font-size:9px;line-height:1.5;border-left-width:2px;padding-left:6px}
 .brain-stage-caption{bottom:0;right:10px;max-width:180px;font-size:11px}
 .brain-art-tools{padding:15px 0 20px;display:block}.brain-open-control{grid-template-columns:1fr 80px;gap:0 18px;max-width:none}
 .brain-view-controls{margin-top:16px;justify-content:flex-end}.brain-view-controls button{font-size:11px;padding:10px 12px}
 .brain-case-controls button{min-height:70px;padding:15px 10px;display:block;font-size:19px}.brain-case-controls button>span{display:block;font-size:10px;padding:0 0 7px}.brain-case-controls button>strong{display:block}
 .brain-evidence-reading{display:block;padding-top:26px}.brain-question{max-width:none;margin-bottom:28px}.brain-role{font-size:9px;margin-bottom:10px}.brain-question p{font-size:30px;max-width:340px}
 .brain-answer>p{font-size:17px;line-height:1.6;margin-bottom:18px}.brain-status{font-size:10px!important}
 .brain-evidence summary{gap:12px}.brain-evidence summary span{font-size:11px}.brain-evidence blockquote{font-size:15px;padding:15px}
 .brain-lab-note{font-size:10px;line-height:1.6;padding-bottom:23px}.brain-route{gap:10px;padding:21px 0;font-size:12px}.brain-route>span{font-size:10px;width:100%}
 .brain-reading{padding-top:45px}.brain-reading .article-section{padding-bottom:25px;margin-bottom:32px}.brain-reading .article-section h2{font-size:32px;margin-bottom:23px}
 .brain-reading .brain-download{padding:24px}
}
@media(prefers-reduced-motion:reduce){.brain-art-image,.brain-art-leaf,.brain-case-controls button{transition:none}}
/* The browser composites each illustrated state as one flat layer. */
.brain-art-image{transform-style:flat}
.brain-hero{background:#eaf3e6}
.brain-hero .breadcrumb{margin-bottom:26px}
.brain-hero h1{font-size:clamp(46px,6.7vw,100px)}
.brain-archive{margin-top:32px}
.brain-stage-word{position:absolute;inset:1% 0 auto;text-align:center;font-size:clamp(70px,17vw,240px);font-weight:750;line-height:1;letter-spacing:-.08em;color:#c5d9be;z-index:-1;pointer-events:none}
.brain-hero[data-state=missing] .brain-stage-word{color:#a1b249}
.brain-hero[data-state=conflict] .brain-stage-word{color:#b3a8d6}
.brain-view-controls [data-brain-pull]{background:#172d1b;color:#fff;border-color:#172d1b}
@media(max-width:900px){.brain-art-tools{align-items:flex-start}.brain-view-controls{max-width:310px;justify-content:flex-end}.brain-hero h1{font-size:clamp(46px,8vw,76px)}}
@media(max-width:600px){.brain-hero h1{font-size:clamp(43px,11.4vw,65px)}.brain-view-controls{max-width:none;display:grid;grid-template-columns:1fr 1fr;width:100%;gap:8px}.brain-view-controls [data-brain-pull]{grid-column:1 / -1}.brain-stage-word{top:10%;font-size:24vw}.brain-art-stage{aspect-ratio:1.3}}
.brain-object-action{position:absolute;left:50%;top:75%;transform:translate(-50%,-50%) rotate(-4deg);z-index:3;border:1px solid #11371d;background:#39f77c;color:#102517;padding:13px 17px;min-height:46px;box-shadow:3px 4px 0 #12361d;cursor:pointer;transition:transform 180ms ease;max-width:210px}
.brain-object-action:hover{transform:translate(-50%,-55%) rotate(-4deg)}
.brain-hero[data-state=missing] .brain-object-action{background:#d6f52e;box-shadow:3px 4px 0 #536321}
.brain-hero[data-state=conflict] .brain-object-action{background:#c9c4ee;box-shadow:3px 4px 0 #554778}
.brain-hero[data-still=true] .brain-object-action{transition:none}
@media(max-width:600px){
 .brain-hero .breadcrumb{margin-bottom:16px}
 .brain-hero-copy>.eyebrow{display:none}
 .brain-hero h1{margin:10px 0 14px}
 .brain-dek{font-size:15px;line-height:1.5;max-width:none}
 .brain-hero-intro{display:flex;justify-content:space-between;align-items:center;margin-top:18px;gap:16px}
 .brain-display{display:none}
 .brain-readtime{max-width:145px;font-size:10px}
 .brain-archive{margin-top:23px}
 .brain-art-stage{aspect-ratio:1.2;margin-bottom:12px}
 .brain-object-action{top:74%;font-size:11px;padding:10px 12px;min-height:44px;max-width:155px;box-shadow:2px 3px 0 #12361d}
 .brain-view-controls [data-brain-pull]{display:none}
 .brain-hero[data-reading=true] .brain-view-controls [data-brain-pull]{display:block}
 .brain-art-tools{padding-top:10px;padding-bottom:17px}
 .brain-control-note{font-size:10px}
 .brain-view-controls{margin-top:10px}
}
@media(prefers-reduced-motion:reduce){.brain-object-action{transition:none}}
.brain-object-action{font-family:inherit;font-weight:750;font-size:12px;line-height:1.3}
.brain-case-controls button,.brain-view-controls button,.brain-open-control{overflow-wrap:anywhere;min-width:0}
@media(max-width:600px){.brain-object-action{font-size:11px}}
/* Control widths follow their own text size, including text-only zoom. */
.brain-case-controls{display:flex;flex-wrap:wrap}
.brain-case-controls button{flex:1 1 5em}
@media(max-width:360px){.brain-case-controls button{font-size:15px;min-height:68px}}
.brain-open-control{grid-template-columns:auto minmax(100px,260px) max-content}
@media(max-width:900px){.brain-open-control{grid-template-columns:minmax(0,1fr) max-content}}
@media(max-width:600px){.brain-open-control{grid-template-columns:minmax(0,1fr) max-content}}
.brain-hero{transition:background-color 500ms ease}
.brain-hero[data-state=missing]{background:#eef2cf}
.brain-hero[data-state=conflict]{background:#ece8f6}
.brain-hero[data-still=true]{transition:none}
@media(prefers-reduced-motion:reduce){.brain-hero{transition:none}}
.brain-open-control input{appearance:none;background:transparent;border:0;padding:0}
.brain-open-control input::-webkit-slider-runnable-track{height:4px;background:#91ae98;border-radius:4px}
.brain-open-control input::-webkit-slider-thumb{appearance:none;width:24px;height:24px;background:#005957;border:3px solid #eaf3e6;border-radius:50%;margin-top:-10px;box-shadow:0 0 0 1px #005957}
.brain-open-control input::-moz-range-track{height:4px;background:#91ae98;border-radius:4px}
.brain-open-control input::-moz-range-thumb{width:20px;height:20px;background:#005957;border:3px solid #eaf3e6;border-radius:50%;box-shadow:0 0 0 1px #005957}
@media(max-width:600px){.brain-hero h1{letter-spacing:-.05em;word-spacing:.01em}}
@media(max-width:600px){.brain-art-image{inset:7% 0 3%}}