/* Product homepage. Shared pages retain site.css typography and layout. */
.home{--width:1200px}
.home .site-header{background:rgb(245 244 238 / .9);backdrop-filter:blur(18px);border-bottom:0}
.home .site-header::after{content:"";position:absolute;bottom:0;left:0;width:100%;height:1px;background:var(--green);transform:scaleX(var(--reading-progress,0));transform-origin:left}
.home .nav{min-height:76px}.home .brand-mark{display:none}.home .brand strong{font-family:"LXGWWenKai",serif;font-size:23px;letter-spacing:.08em}.home .brand strong span{font-family:Georgia,serif;font-size:12px;letter-spacing:0}
.home .nav-links{gap:32px}.home .nav-links .nav-contact{border:1px solid var(--line);border-radius:30px;padding:8px 19px}
.home .nav-links a[aria-current="location"]{color:var(--green);text-decoration:underline;text-underline-offset:8px}
.home .hero{width:100vw;margin-left:calc(50% - 50vw);position:relative;display:flex;flex-direction:column;justify-content:center;gap:0;min-height:calc(100svh - 76px);padding:15px 0 24px;border:0;overflow:hidden;background:radial-gradient(ellipse at 50% 44%,#e2e9dc66,transparent 62%)}
.home .hero-main{position:relative;text-align:center;z-index:1;padding:0}
.home .hero h1{font-size:38px;line-height:1.3;letter-spacing:.04em}
.home .hero h1 span{display:inline;font-size:14px;letter-spacing:.01em;color:var(--muted);margin-left:14px}
.neural-stage{margin:0 auto;width:min(1160px,calc(100% - 64px));position:relative;min-width:0;color:var(--green);isolation:isolate;contain:layout style;display:flex;flex-direction:column}
.field-topline{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.field-viewport{position:relative;width:100%;height:clamp(330px,calc(100svh - 320px),700px);overflow:hidden}
.neural-canvas,.field-fallback{position:absolute;inset:0;width:100%;height:100%}
.neural-canvas{display:none}.field-ready .neural-canvas{display:block}.field-ready .field-fallback{display:none}.field-fallback{opacity:.6}
.neural-stage[data-mode="waves"],.neural-stage[data-mode="behavior"]{max-width:920px}
.neural-stage figcaption{padding:4px 0 0;text-align:center;border:0}
.field-caption{margin:0;font-size:clamp(20px,2.2vw,29px);line-height:1.5;font-family:Georgia,"LXGWWenKai",serif;color:var(--ink)}
.field-caption>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.field-controls{display:flex;justify-content:center;gap:18px;margin-top:17px;align-items:center}.field-controls[hidden]{display:none}
.field-modes{display:flex;gap:3px;padding:4px;border:1px solid #c8d1c2;border-radius:30px;background:rgb(245 244 238 / .75)}
.field-controls button{background:none;border:0;color:var(--muted);font-size:12px;padding:9px 18px;cursor:pointer;min-height:40px;border-radius:24px;transition:background .25s,color .25s,transform .25s}
.field-modes button[aria-pressed="true"]{background:var(--green);color:var(--paper)}.field-modes button:hover{background:var(--soft);color:var(--green)}
.field-controls .motion-toggle{display:inline-flex;align-items:center;gap:8px;padding-inline:4px;font-size:11px;white-space:nowrap}
.pause-icon{display:block;width:7px;height:9px;border-inline:2px solid currentColor}.motion-toggle[aria-pressed="true"] .pause-icon{border:0;width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:7px solid currentColor}
.scene-tools{width:min(580px,100%);min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 auto 6px}
.scene-tools[hidden]{display:none}.scene-hint{font-size:11px;line-height:1.7;color:var(--green)}.scene-hint small{font-size:11px;color:var(--muted)}
.scene-note{font-size:10px;line-height:1.7;color:var(--muted);text-align:right}
.scene-button{font:inherit;font-size:11px;cursor:pointer;color:var(--green);background:transparent;border:0;border-bottom:1px solid var(--line);padding:8px 0;min-height:36px}.scene-button:hover{border-color:var(--green)}.scene-button span{margin-left:10px}
.state-tools{display:grid;grid-template-columns:1fr;gap:1px;align-content:center}
.state-scrubber{display:grid;grid-template-columns:auto minmax(0,1fr) 42px;gap:10px;align-items:center;font-size:10px;color:var(--muted);min-height:25px}
.state-scrubber input{width:100%;accent-color:var(--green);cursor:ew-resize;margin:0;min-height:24px}.state-scrubber output{text-align:right;font-variant-numeric:tabular-nums;color:var(--green)}.state-scrubber input:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.home .section{padding:110px 0;border:0}.home .section-heading{display:block;margin-bottom:54px}.home .section-heading>.eyebrow{margin:0 0 18px}.home h2{font-size:clamp(32px,4.6vw,57px);line-height:1.35;letter-spacing:-.025em}.home .section-note{font-size:15px;max-width:600px;margin-top:22px;line-height:1.9}
.home .eyebrow{font-size:11px;letter-spacing:.12em;color:var(--muted);font-weight:400}
.home .mission-section{padding-top:100px}.mission-copy{max-width:830px;margin:0 auto 70px;text-align:center}.mission-copy h2{font-size:clamp(30px,4.6vw,58px)}.mission-detail{font-size:17px;line-height:2;color:var(--muted);max-width:650px;margin:30px auto 25px}.mission-copy>.text-link{font-size:13px}
.home .project-grid{display:flex;flex-direction:column;gap:100px}.home .project{display:grid;grid-template-columns:1.2fr 1fr;gap:65px;align-items:center;border:0;padding:0}.home .project:nth-child(even){grid-template-columns:1fr 1.2fr}.home .project:nth-child(even) .project-visual{grid-column:2;grid-row:1}.home .project:nth-child(even) .product-copy{grid-column:1;grid-row:1}
.project-visual{height:360px;overflow:hidden;position:relative;background:var(--soft);border:0;display:flex;align-items:center}.project-visual::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 55%,var(--soft) 100%);pointer-events:none}.project-visual svg{width:100%;height:auto;color:var(--green)}
.project-visual .signal-flow{stroke-dasharray:8 10;animation:signal-flow 7s linear infinite}.project-visual .tracking-pulse{transform-box:fill-box;transform-origin:center;animation:tracking-pulse 4s ease-in-out infinite}
.home .project h3{font-size:32px;line-height:1.4;margin:20px 0}.product-copy>p{font-size:15px;line-height:1.95;color:var(--muted);margin:0}.home .project-top .meta{font-size:10px}.home .status{border:0;padding:0;font-size:10px}.home .pipeline{background:none;display:flex;gap:22px;margin:24px 0}.home .pipeline li{padding:0;font-size:11px}.home .pipeline li+li::before{left:-16px}.home .project-bottom{font-size:11px;align-items:center;flex-wrap:wrap}.home .work-footnote{margin-top:50px}
.home .strategy-section{position:relative;color:var(--paper);padding-block:90px}.strategy-section::before{content:"";position:absolute;z-index:-1;inset:0 calc((min(1200px,100vw - 80px) - 100vw)/2);background:var(--green)}
.home .strategy-section .eyebrow{color:#b5c9b9}.strategy-list{margin-top:60px}.strategy-row{display:grid;grid-template-columns:60px 1fr 1.5fr;gap:30px;align-items:start;padding:35px 0;border-top:1px solid #ffffff30}.strategy-number{font-size:12px;color:#b5c9b9;padding-top:8px}.strategy-row h3{font-family:"LXGWWenKai",serif;font-size:28px}.strategy-row p{font-size:14px;line-height:1.95;margin:0 0 16px;color:#d4e0d5}.strategy-row div>span{font-size:11px;color:#b5c9b9}
.architecture{list-style:none;display:flex;padding:0;margin:65px 0 0;position:relative}.architecture::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--green)}.architecture li{position:relative;flex:1;min-width:0;padding:30px 35px 35px 0}.architecture li+li{padding-left:30px}.architecture li::before{content:"";position:absolute;left:0;top:-4px;width:8px;height:8px;border-radius:50%;background:var(--green)}.architecture li+li::before{left:30px}.architecture-step{font-size:10px;color:var(--muted);letter-spacing:.08em}.architecture h3{font-family:"LXGWWenKai",serif;font-size:26px;margin:16px 0 12px}.architecture p{font-size:13px;color:var(--muted)}.architecture li>div{font-size:15px;color:var(--green)}.architecture li>div span{font-size:12px;color:#a3afa1;padding:0 8px}.architecture-foundation{display:flex;align-items:center;gap:30px;padding:22px 0;border-top:1px solid var(--line);font-size:12px}.architecture-foundation>span{color:var(--muted)}.architecture-foundation p{margin:0;flex:1}.architecture-foundation i{font-style:normal;padding:0 12px;color:#a3afa1}
.home #research{border-top:1px solid var(--line);padding-block:70px}.home #research h2,.home #about h2{font-size:32px}.home .citation-list{border-top:0}.home .citation-list li{padding-block:22px;font-size:13px}.home #about{padding-block:60px;border-top:1px solid var(--line)}.home .english-bio{margin-top:30px}.home .resources{padding-block:55px;border-top:1px solid var(--line)}.home .resources h2{font-size:26px}
.home .contact{position:relative;overflow:hidden;padding:85px 0}.home .contact::before,.home .contact::after{content:"";position:absolute;width:600px;height:600px;right:-150px;top:-230px;border:1px solid rgb(245 244 238 / .12);border-radius:50%;pointer-events:none}.home .contact::after{width:460px;height:460px;right:-80px;top:-160px}.home .contact-layout{position:relative;z-index:1}.home .contact h2{font-size:clamp(30px,3.5vw,45px)}.home .contact .eyebrow{color:#b5c9b9}
.home .button span,.home .text-link span,.home .contact-email span{display:inline-block;transition:transform .3s}.home .button:hover span,.home .text-link:hover span,.home .contact-email:hover span{transform:translate(3px,-3px)}.home button:active{transform:scale(.98)}
@media(prefers-reduced-motion:no-preference){.motion-ready [data-reveal]{opacity:0;transform:translateY(25px);transition:opacity .8s,transform .8s}.motion-ready [data-reveal].is-visible{opacity:1;transform:translateY(0)}.home .hero-main{animation:hero-enter .9s both}.home .neural-stage{animation:hero-enter 1.3s .1s both}}
@keyframes hero-enter{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes signal-flow{from{stroke-dashoffset:0}to{stroke-dashoffset:-180}}
@keyframes tracking-pulse{0%,100%{opacity:.4;transform:scale(.97)}50%{opacity:.9;transform:scale(1.03)}}
.motion-paused *,.motion-paused *::before,.motion-paused *::after{animation-play-state:paused!important}.motion-paused [data-reveal]{opacity:1;transform:none;transition:none}
@media(max-width:1000px){.home .nav-links{gap:18px}.home .project,.home .project:nth-child(even){gap:30px}.project-visual{height:310px}.home .project h3{font-size:27px}.strategy-section::before{inset-inline:-24px}.strategy-row{grid-template-columns:35px 1fr 1.5fr;gap:20px}.architecture li{padding-right:10px}.architecture li+li{padding-left:15px}.architecture li+li::before{left:15px}.architecture li>div{font-size:13px}.architecture h3{font-size:23px}}
@media(max-width:720px){.home .nav{min-height:64px}.home .nav-links{gap:8px 24px}.home .nav-links .nav-contact{border:0;padding:9px 0}.home .brand strong{font-size:21px}.home .brand strong span{font-size:11px}.home .hero{min-height:calc(100svh - 64px);padding:14px 0 24px}.home .hero h1{font-size:31px}.home .hero h1 span{font-size:12px;margin-left:9px}.neural-stage{width:calc(100% - 36px)}.field-viewport{height:clamp(295px,calc(100svh - 302px),620px)}.field-caption{font-size:21px}.field-controls{gap:12px;margin-top:15px}.field-controls button{font-size:11px;padding:8px 12px;min-height:40px}.scene-tools{min-height:45px}.scene-hint small{font-size:10px}.scene-button{min-height:40px}.home .section{padding-block:70px}.home .section-heading{margin-bottom:35px}.home .mission-section{padding-top:60px}.mission-copy{margin-bottom:45px}.mission-detail{font-size:14px;line-height:1.95;margin-top:22px}.home .section-note{font-size:13px}.home .project-grid{gap:65px}.home .project,.home .project:nth-child(even){grid-template-columns:1fr;gap:24px}.home .project:nth-child(even) .project-visual,.home .project:nth-child(even) .product-copy{grid-column:auto;grid-row:auto}.project-visual{height:270px}.product-copy>p{font-size:14px}.home .project h3{font-size:29px}.home .strategy-section{padding-block:65px}.strategy-section::before{inset-inline:-18px}.strategy-list{margin-top:35px}.strategy-row{grid-template-columns:26px 1fr;gap:10px 15px;padding-block:25px}.strategy-row h3{font-size:25px}.strategy-row>div{grid-column:2}.strategy-row p{font-size:13px}.architecture{display:block;margin-top:35px}.architecture::before{left:4px;right:auto;top:0;bottom:0;width:1px;height:auto}.architecture li,.architecture li+li{padding:0 0 30px 30px}.architecture li::before,.architecture li+li::before{left:0;top:7px}.architecture h3{margin:9px 0;font-size:25px}.architecture p{margin:8px 0}.architecture li>div{font-size:14px}.architecture-foundation{flex-wrap:wrap;gap:12px;font-size:11px}.architecture-foundation p{flex-basis:75%}.architecture-foundation i{padding:0 5px}.home #research h2,.home #about h2{font-size:27px}.home #research,.home #about{padding-block:50px}.home .contact{padding-block:60px}.home .contact h2{font-size:31px}}
@media(max-width:380px){.field-controls{gap:7px}.field-controls button{padding-inline:8px;font-size:10px}.field-modes{padding:3px;gap:0}.field-controls .motion-toggle{font-size:10px;gap:5px}.field-caption{font-size:19px}.scene-hint small{font-size:9px}.project-visual{height:210px}.home .hero h1{font-size:29px}}
@media(prefers-reduced-motion:reduce){.home [data-reveal]{opacity:1;transform:none}}
@media print{.field-controls,.scene-tools{display:none}.home [data-reveal]{opacity:1;transform:none}.home .hero{min-height:0;width:100%;margin:0}.neural-stage{display:none}.strategy-section::before{display:none}.home .strategy-section,.strategy-row p{color:var(--ink)}}

/* Two clear affiliations, with each official mark shown once. */
.identity-strip{display:grid;grid-template-columns:1.45fr 1fr;border-block:1px solid #b9c3b8;padding:22px 0;gap:0;margin-top:4px}
.identity-item{min-width:0;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:22px;padding-right:28px}
.identity-item+.identity-item{border-left:1px solid #b9c3b8;padding-left:28px;padding-right:0}
.identity-marks{display:flex;align-items:center;justify-content:flex-end;gap:12px;min-width:0}
.identity-marks a{display:inline-flex;align-items:center;min-height:44px;min-width:0}
.institution-logo{display:block;object-fit:contain;max-width:100%;height:auto}
.logo-westlake{width:110px}.logo-smart{width:150px}.logo-blux{width:32px;height:37px}
.identity-cross{color:var(--muted);font-size:13px;flex-shrink:0}
.identity-company{gap:12px;font-size:25px;line-height:1;font-weight:550;letter-spacing:-.04em}
.identity-role{display:block;font-size:15px;font-weight:550;line-height:1.6}
.identity-copy p{font-size:12px;line-height:1.7;color:var(--muted);margin:3px 0 0}
@media(min-width:721px) and (max-width:1100px){.identity-item{gap:16px;padding-right:20px}.identity-item+.identity-item{padding-left:20px}.logo-westlake{width:78px}.logo-smart{width:108px}.identity-company{font-size:21px;gap:8px}.logo-blux{width:27px;height:32px}.identity-role{font-size:14px}.identity-copy p{font-size:11px}.identity-marks{gap:9px}}
@media(max-width:720px){.identity-strip{grid-template-columns:minmax(0,1fr);padding:0;margin-top:0}.identity-item{padding:20px 0;gap:10px}.identity-item+.identity-item{border-left:0;border-top:1px solid #b9c3b8;padding:20px 0}.identity-role{font-size:14px}.identity-copy p{font-size:11px}.identity-marks{gap:8px}.logo-westlake{width:66px}.logo-smart{width:92px}.identity-company{font-size:23px}.identity-item{grid-template-columns:minmax(0,1fr) auto}}
@media(max-width:360px){.logo-westlake{width:55px}.logo-smart{width:76px}.identity-marks{gap:6px}.identity-item{gap:10px}.identity-role{font-size:13px}}

/* Two features share a time axis; hue and line style both distinguish them. */
.state-legend{display:flex;align-items:center;gap:20px;font-size:11px;line-height:1.5}
.state-legend>span{display:flex;align-items:center;gap:7px;white-space:nowrap}
.state-legend .arousal-key{color:#184d36}.state-legend .attention-key{color:#a56325}
.arousal-key::before,.attention-key::before{content:"";width:22px;border-top:2px solid currentColor}
.attention-key::before{border-top-style:dashed}
.state-legend output{min-width:2em;font-size:10px}
.state-legend .state-current{margin-left:auto;color:var(--muted);font-size:10px}
@media(max-width:420px){.state-legend{gap:12px}.state-legend>span{gap:4px}.arousal-key::before,.attention-key::before{width:15px}}

/* Edge-to-edge opening: the viewport is the stage, not a centered illustration container. */
.home{--page-gutter:clamp(18px,4vw,80px)}
.home .wrap{width:calc(100% - var(--page-gutter)*2);max-width:none}
.home .strategy-section::before{inset-inline:calc(-1*var(--page-gutter))}
.home .hero{min-height:calc(100svh - 76px);height:calc(100svh - 76px);padding:0;display:block;background:var(--paper)}
.home .hero[data-scene="network"]{background:radial-gradient(ellipse at 76% 46%,#386149 0%,#184d36 49%,#103724 100%);color:var(--paper)}
.home .hero-main{position:absolute;top:46%;left:var(--page-gutter);transform:translateY(-50%);text-align:left;width:39%;z-index:2;padding:0;animation:none}
.home .hero h1{font-size:30px;line-height:1.4;letter-spacing:.02em;color:inherit}
.home .hero h1 span{font-size:13px;color:inherit;opacity:.7;margin-left:12px}
.hero-manifesto{font:400 clamp(34px,3.7vw,68px)/1.4 "LXGWWenKai",serif;letter-spacing:-.025em;margin:22px 0}
.hero-deck{font-size:clamp(12px,1.1vw,16px);line-height:1.9;opacity:.75;margin:0 0 23px}
.hero-product-link{display:inline-flex;justify-content:space-between;gap:50px;font-size:13px;border-bottom:1px solid #b5c9b980;padding:5px 0 9px}.hero-product-link:hover{color:white}.hero-product-link span{transition:transform .3s}.hero-product-link:hover span{transform:translate(3px,-3px)}
.neural-stage,.neural-stage[data-mode="waves"],.neural-stage[data-mode="behavior"]{position:absolute;inset:0;width:100%;height:100%;max-width:none;margin:0;display:block;animation:none}
.field-viewport{position:absolute;inset:0;width:100%;height:100%;max-height:none}
.neural-stage figcaption{position:absolute;bottom:27px;right:var(--page-gutter);padding:0;text-align:right}
.field-caption{font-size:20px}.field-controls{justify-content:flex-end;margin-top:14px}
.scene-tools{position:absolute;bottom:134px;right:var(--page-gutter);width:min(360px,40%);margin:0;min-height:40px}
.neural-stage[data-mode="network"] .field-caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.neural-stage[data-mode="network"] .scene-tools{bottom:94px}
.neural-stage[data-mode="network"] .scene-hint small,.neural-stage[data-mode="network"] .scene-button{color:#c9dcc7}.neural-stage[data-mode="network"] .scene-button{border-color:#ffffff35}
.neural-stage[data-mode="network"] .field-modes{background:#10372455;border-color:#ffffff35}
.neural-stage[data-mode="network"] .field-controls button{color:#c6d6c5}
.neural-stage[data-mode="network"] .field-modes button[aria-pressed="true"]{color:#184d36;background:#edf2e6}
.neural-stage[data-mode="network"] .field-modes button:hover{color:#184d36;background:#dce7d5}
.neural-stage[data-mode="network"] button:focus-visible,.hero[data-scene="network"] a:focus-visible{outline-color:var(--paper)}
.home.immersive-header .site-header{background:#103724;color:var(--paper)}
.home.immersive-header .brand strong span{color:#c6d6c5}.home.immersive-header .nav-links .nav-contact{color:var(--paper);border-color:#ffffff40}.home.immersive-header .nav-toggle{color:var(--paper);border-color:#ffffff40}.home.immersive-header .nav-links a:hover{color:white}.home.immersive-header .site-header::after{background:#b5c9b9}
.home .hero:not([data-scene="network"]) .hero-main{top:20px;transform:none;width:auto}
.home .hero:not([data-scene="network"]) .hero-manifesto,.home .hero:not([data-scene="network"]) .hero-deck,.home .hero:not([data-scene="network"]) .hero-product-link{display:none}
.neural-stage:not([data-mode="network"]) .field-viewport{top:65px;left:var(--page-gutter);width:calc(100% - var(--page-gutter)*2);height:calc(100% - 230px)}
.neural-stage:not([data-mode="network"]) .scene-tools{left:var(--page-gutter);right:auto;bottom:25px;width:min(580px,44%)}
.neural-stage:not([data-mode="network"]) figcaption{bottom:25px}
@media(min-width:1800px){.home .section-heading h2,.mission-copy h2{font-size:64px}.home .project{grid-template-columns:1.3fr 1fr;gap:90px}.project-visual{height:460px}.product-copy{max-width:720px}.strategy-row p{max-width:850px}}
@media(max-width:1000px) and (min-width:721px){.hero-manifesto{font-size:32px}.home .hero h1{font-size:26px}.hero-deck{font-size:12px}.scene-tools{width:310px}.field-caption{font-size:18px}.field-controls button{padding-inline:11px}.neural-stage:not([data-mode="network"]) .scene-tools{width:40%}}
@media(max-width:720px){
 .home .hero{height:calc(100svh - 64px);min-height:620px}
 .home .hero-main{top:24px;left:var(--page-gutter);transform:none;width:calc(100% - var(--page-gutter)*2)}
 .home .hero h1{font-size:26px}.home .hero h1 span{font-size:12px}.hero-manifesto{font-size:30px;line-height:1.35;margin:14px 0 0}.hero-deck,.hero-product-link{display:none}
 .neural-stage figcaption{left:var(--page-gutter);right:var(--page-gutter);bottom:20px;text-align:left}.field-controls{justify-content:space-between;margin-top:12px;gap:10px}.field-caption{font-size:19px}
 .scene-tools,.neural-stage[data-mode="network"] .scene-tools{left:var(--page-gutter);right:var(--page-gutter);width:auto;bottom:82px}
 .neural-stage:not([data-mode="network"]) .field-viewport{top:66px;height:calc(100% - 260px)}
 .neural-stage:not([data-mode="network"]) .scene-tools{left:var(--page-gutter);right:var(--page-gutter);bottom:118px;width:auto}
 .neural-stage:not([data-mode="network"]) figcaption{bottom:20px}
 .home .hero:not([data-scene="network"]) .hero-main{top:19px}
}
@media(prefers-reduced-motion:reduce){.hero-product-link span{transition:none}}

.home.immersive-header .site-header a:hover{color:var(--paper)}
.neural-stage[data-mode="network"] .field-fallback{color:#d8e7cf;width:75%;left:25%;opacity:.5}
@media(max-width:720px){.neural-stage[data-mode="network"] .field-fallback{width:100%;left:0;top:15%;height:75%}}

.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip-path:inset(50%)!important;white-space:nowrap!important}
.brain-views{display:flex;gap:12px;align-items:center}
.brain-views button{border:0;border-bottom:1px solid transparent;background:none;color:#b9cbb8;font:inherit;font-size:11px;min-height:40px;padding:7px 0;cursor:pointer}
.brain-views button[aria-pressed="true"]{color:#f0eed8;border-color:#c7d5b8}
.brain-views button:hover{color:white}

/* Behavior fills the stage; imaging and signal instruments are lightweight overlays. */
.neural-stage[data-mode="behavior"] .field-viewport{top:65px;left:0;width:100%;height:calc(100% - 168px)}
.neural-stage[data-mode="behavior"] .field-caption{font-size:17px}
.neural-stage[data-mode="behavior"] .scene-note{display:none}
.neural-stage[data-mode="behavior"] .scene-tools{width:32%;bottom:29px}
@media(max-width:720px){
 .neural-stage[data-mode="behavior"] .field-viewport{top:64px;height:calc(100% - 222px)}
 .neural-stage[data-mode="behavior"] .scene-tools{width:auto;bottom:112px}
 .neural-stage[data-mode="behavior"] .field-caption{font-size:18px}
}

/* One immersive identity across the three research scenes. */
.home .hero[data-scene]{background:radial-gradient(ellipse at 70% 42%,#315d45 0%,#174a34 48%,#0d3022 100%);color:var(--paper)}
.neural-stage{color:#d8e9d4}
.neural-stage .field-caption{color:#d8e9d4}
.neural-stage .field-modes{background:#0e3426a6;border-color:#abcbae40}
.neural-stage .field-controls button{color:#c3d6c0}
.neural-stage .field-modes button[aria-pressed="true"]{color:#184d36;background:#edf2e6}
.neural-stage .field-modes button:hover{color:#184d36;background:#dce7d5}
.neural-stage button:focus-visible,.neural-stage select:focus-visible,.neural-stage input:focus-visible{outline:2px solid #e2ba77;outline-offset:4px}
.neural-stage .scene-hint,.neural-stage .scene-hint small,.neural-stage .scene-note{color:#b9ceb5}
.brain-phase{font-size:11px;letter-spacing:.1em;color:#c3d7bd;display:inline-flex;align-items:center;gap:9px}
.brain-phase::before{content:"";width:5px;height:5px;background:#b9eed0;border-radius:50%;box-shadow:0 0 12px #a2dbac}
.home .hero[data-scene="waves"]{min-height:740px}
.home .hero[data-scene="waves"] .hero-main{top:11%;left:var(--page-gutter);width:34%;transform:none}
.home .hero[data-scene="waves"] .hero-manifesto,.home .hero[data-scene="waves"] .hero-deck{display:block}
.home .hero[data-scene="waves"] .hero-manifesto{font-size:clamp(29px,3.3vw,52px);margin:18px 0}
.home .hero[data-scene="waves"] .hero-deck{font-size:12px;line-height:1.9}
.neural-stage[data-mode="waves"] .field-viewport{inset:0;width:100%;height:100%}
.neural-stage[data-mode="waves"] .scene-tools{left:var(--page-gutter);right:var(--page-gutter);bottom:89px;width:auto;display:grid;gap:10px}
.neural-stage[data-mode="waves"] .scene-tools[hidden]{display:none}
.state-control-top{display:flex;align-items:center;gap:30px;justify-content:space-between}
.state-control-top .state-legend{flex:1;gap:19px}.state-control-top .state-scrubber{width:32%;min-width:180px}
.neural-stage .state-legend .arousal-key{color:#b9eed0}.neural-stage .state-legend .attention-key{color:#e2ba77}.neural-stage .state-legend .state-current,.neural-stage .state-scrubber,.neural-stage .state-scrubber output{color:#b9ceb5}
.neural-stage .state-scrubber input{accent-color:#b9eed0}
.day-planner{display:flex;align-items:center;gap:24px;padding:13px 0;border-top:1px solid #a9cba630;border-bottom:1px solid #a9cba630}
.planner-heading{font-size:12px;margin-right:auto;color:#dce8d4}
.day-planner label{font-size:11px;display:flex;align-items:center;gap:10px;color:#b4cdb4}
.day-planner select{appearance:auto;background:#194630;color:#e2ebd8;border:1px solid #adc9a738;border-radius:6px;padding:7px 9px;font:inherit;cursor:pointer;min-height:35px}
.plan-note{font-size:10px;color:#a6bfa5;margin:0;line-height:1.5}
.neural-stage[data-mode="waves"] .field-caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.neural-stage[data-mode="behavior"] .field-viewport{top:59px;height:calc(100% - 155px)}
@media(min-width:1100px){
 .neural-stage[data-mode="behavior"] .field-viewport{top:35px;height:calc(100% - 128px)}
 .home .hero[data-scene="behavior"] .hero-main{z-index:3}
}
@media(max-width:720px){
 .home .hero[data-scene="waves"]{min-height:780px}
 .home .hero[data-scene="waves"] .hero-main{top:19px;width:calc(100% - var(--page-gutter)*2)}
 .home .hero[data-scene="waves"] .hero-manifesto{font-size:26px;line-height:1.3;margin:10px 0}
 .home .hero[data-scene="waves"] .hero-deck{display:none}
 .neural-stage[data-mode="waves"] .scene-tools{bottom:83px;gap:8px}
 .state-control-top{display:block}.state-control-top .state-legend{gap:12px}.state-control-top .state-scrubber{width:100%;margin-top:3px}
 .day-planner{gap:8px;padding:9px 0;justify-content:space-between;flex-wrap:wrap}.planner-heading{width:100%;font-size:10px}
 .day-planner label{font-size:10px;gap:5px}.day-planner select{padding:6px 3px;min-height:32px}
 .plan-note{font-size:9px}
 .neural-stage[data-mode="behavior"] .field-viewport{top:64px;height:calc(100% - 222px)}
}
@media(min-width:1100px){.neural-stage[data-mode="behavior"] .field-viewport{top:65px;height:calc(100% - 158px)}}

/* The behavior scene has its own title; the brand stays in the navigation. */
.home .hero[data-scene="behavior"] .hero-main{display:none}
.neural-stage[data-mode="behavior"] .field-viewport{top:20px;height:calc(100% - 130px)}
@media(min-width:1100px){.neural-stage[data-mode="behavior"] .field-viewport{top:22px;height:calc(100% - 130px)}}
@media(max-width:720px){.neural-stage[data-mode="behavior"] .field-viewport{top:16px;height:calc(100% - 177px)}}