.brain-atlas{position:relative;isolation:isolate;--atlas-ink:#382b4c;--atlas-muted:#756782;--atlas-accent:#6b3cff;--atlas-panel:#f1efebde;--atlas-line:#6b3cff50}.atlas-stage{position:sticky;top:0;height:100svh;overflow:hidden;isolation:isolate;background:var(--paper);color:var(--atlas-ink)}.atlas-backdrop{position:absolute;inset:0;z-index:-2;background:radial-gradient(ellipse at 52% 53%,#ddd3ef80,transparent 57%),#f1efeb;transition:background 1.2s}.atlas-stage canvas{display:block;position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y;cursor:grab;outline-offset:-5px}.atlas-stage canvas:active{cursor:grabbing}.atlas-fallback{position:absolute;left:52%;top:55%;transform:translate(-50%,-50%);width:min(72vw,86svh);height:min(72vw,86svh);object-fit:contain;max-width:none;pointer-events:none;transition:opacity .3s}.atlas-stage.webgl-ready .atlas-fallback,.atlas-stage[data-renderer=webgl] .atlas-fallback{opacity:0}.atlas-brand{position:absolute;left:50%;top:14%;transform:translateX(-50%);font-size:clamp(42px,4.4vw,66px);line-height:1;letter-spacing:-.065em;font-weight:700;color:var(--ink);pointer-events:none}.atlas-brand>span{font-size:12px;display:inline-block;vertical-align:top;margin:4px 0 0 6px;letter-spacing:0;color:var(--purple)}.atlas-intro-cue{position:absolute;left:50%;bottom:10.5%;transform:translateX(-50%);text-align:center;white-space:nowrap;font-size:12px;letter-spacing:.01em;color:#6e617b;display:flex;align-items:center;flex-direction:row;gap:14px;padding:6px}.atlas-intro-cue>span{font-size:22px;color:var(--purple)}.atlas-markers{margin-top:-100svh;position:relative;z-index:-1;pointer-events:none}.atlas-marker{height:100svh;scroll-margin-top:-105px}.atlas-connector{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible;z-index:2}.atlas-connector polyline{fill:none;stroke:var(--atlas-accent);stroke-width:1;opacity:.5;vector-effect:non-scaling-stroke}.atlas-connector circle{fill:var(--atlas-accent);stroke:var(--paper);stroke-width:2;filter:drop-shadow(0 0 8px #b9a2ff);vector-effect:non-scaling-stroke}.atlas-card{position:absolute;z-index:3;left:6vw;top:42%;transform:translateY(-35%);width:280px;padding:23px 24px 21px;background:var(--atlas-panel);border:1px solid var(--atlas-line);backdrop-filter:blur(18px);border-radius:3px;color:var(--atlas-ink);animation:atlas-enter .55s var(--ease) both}.atlas-card .atlas-kicker{display:flex;align-items:center;gap:10px;font-size:8px;letter-spacing:1px;line-height:1.4;color:var(--atlas-muted);margin-bottom:23px}.atlas-kicker>span{font-size:10px;letter-spacing:0;color:var(--atlas-accent);border-bottom:1px solid var(--atlas-line);padding-bottom:3px}.atlas-card h2{font-size:26px;line-height:1.06;font-weight:400;letter-spacing:-.8px;margin:0 0 15px}.atlas-card>p:not(.atlas-kicker){font-size:13px;line-height:1.65;color:var(--atlas-muted)}.atlas-card ul{font-size:11px;line-height:1.65;margin:19px 0 21px;display:grid;gap:5px}.atlas-card li{padding-left:13px;position:relative}.atlas-card li:before{content:"";width:3px;height:3px;position:absolute;left:0;top:.7em;border-radius:50%;background:var(--atlas-accent)}.atlas-card>a{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;min-height:34px;border-top:1px solid var(--atlas-line);padding-top:12px}.atlas-card>a>span{font-size:18px;color:var(--atlas-accent);transition:transform .3s}.atlas-card>a:hover>span{transform:translate(3px,-3px)}.atlas-bottom{position:absolute;left:var(--gutter);right:var(--gutter);bottom:24px;display:flex;align-items:center;justify-content:space-between;gap:20px;z-index:5;color:var(--atlas-muted)}.atlas-bottom .mind-caption{font-size:8px;letter-spacing:1.1px;width:190px}.atlas-bottom #motion-toggle{font-size:10px;border:0;padding:14px 0;width:190px;text-align:right;line-height:1.2}.atlas-nav{display:flex;gap:16px;align-items:center}.atlas-nav>a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;width:32px;min-height:44px;font-size:9px;transition:color .3s}.atlas-nav-dot{width:4px;height:4px;background:currentColor;border-radius:50%;position:relative;opacity:.5}.atlas-nav-dot:after{content:"";position:absolute;inset:-5px;border:1px solid currentColor;border-radius:50%;opacity:0;transform:scale(.7);transition:opacity .3s,transform .3s}.atlas-nav>a.active{color:var(--atlas-accent)}.atlas-nav>a.active .atlas-nav-dot,.atlas-nav>a:hover .atlas-nav-dot{opacity:1}.atlas-nav>a.active .atlas-nav-dot:after{opacity:.5;transform:scale(1)}.brain-atlas .depth-meter{position:absolute;right:var(--gutter);top:112px;display:flex;gap:10px;align-items:center;font-size:8px;letter-spacing:1px;z-index:4;color:var(--atlas-muted)}.depth-meter>div{width:64px;height:1px;background:var(--atlas-line)}.depth-meter i{display:block;width:100%;height:100%;background:var(--atlas-accent);transform:scaleX(0);transform-origin:left}.depth-meter b{font-weight:400;min-width:22px;letter-spacing:0}.atlas-skip{position:absolute;left:var(--gutter);top:112px;font-size:10px;padding:5px 0;z-index:4;color:var(--atlas-muted)}.atlas-skip>span{margin-left:12px}.brain-atlas[data-active-chapter="0"] .depth-meter,.brain-atlas[data-active-chapter="0"] .atlas-skip{visibility:hidden}.brain-atlas:is([data-active-chapter="1"],[data-active-chapter="2"]) .atlas-backdrop{background:radial-gradient(ellipse at 60% 48%,#d0c0f380,transparent 60%),#ece7f1}.brain-atlas:is([data-active-chapter="3"],[data-active-chapter="4"],[data-active-chapter="5"]){--atlas-ink:#f0eaf8;--atlas-muted:#c1b3ce;--atlas-accent:#c9adff;--atlas-panel:#20182ed9;--atlas-line:#b9a2ff40}.brain-atlas[data-active-chapter="3"] .atlas-backdrop{background:radial-gradient(ellipse at 60% 48%,#51386b,transparent 65%),#241c32}.brain-atlas:is([data-active-chapter="4"],[data-active-chapter="5"]) .atlas-backdrop{background:radial-gradient(ellipse at 60% 48%,#312044,transparent 68%),#120f1a}.brain-atlas:not([data-active-chapter="0"]) .atlas-fallback{left:60%;top:48%;width:min(100vw,110svh);height:min(100vw,110svh)}.site-header.is-start{height:82px;background:transparent;backdrop-filter:none;box-shadow:none;pointer-events:none}.site-header.is-start>.wordmark,.site-header.is-start>.header-contact{display:none}.site-header.is-start nav:not(.is-open){display:none}.site-header.is-start .menu-toggle{display:block;pointer-events:auto;margin-left:auto}.site-header.is-start nav.is-open{display:flex;position:absolute;right:var(--gutter);top:68px;min-width:220px;padding:20px 25px;background:var(--paper);border:1px solid var(--line);flex-direction:column;gap:8px;pointer-events:auto}.site-header .wordmark{font-size:32px;letter-spacing:-2px}.site-header.is-scrolled{height:76px}.atlas-noscript{padding:60px var(--gutter);position:relative;background:var(--paper)}.atlas-noscript p{max-width:500px;margin:20px 0}@keyframes atlas-enter{from{opacity:0;translate:0 8px}to{opacity:1;translate:0 0}}.intro-grid h2{font-size:clamp(34px,3.5vw,54px)}.section-heading h2,.contact-heading h2{font-size:clamp(40px,4.3vw,66px);line-height:1.05;letter-spacing:-.055em}.footer-word{font-size:clamp(75px,14vw,210px);line-height:1;letter-spacing:-.075em}@media (min-width:701px) and (max-height:650px){.atlas-brand{top:17%;font-size:42px}.atlas-card{top:47%;transform:translateY(-40%);padding:18px 20px;width:270px}.atlas-card .atlas-kicker{margin-bottom:14px}.atlas-card h2{font-size:23px;margin-bottom:10px}.atlas-card ul{margin:13px 0}.atlas-bottom{bottom:13px}.brain-atlas .depth-meter,.atlas-skip{top:95px}.atlas-intro-cue{display:none}}@media (max-width:1000px){.atlas-card{left:4vw;width:260px}.atlas-bottom .mind-caption{width:150px}.atlas-bottom #motion-toggle{width:150px}.atlas-nav{gap:10px}}@media (max-width:700px){.atlas-marker{scroll-margin-top:-88px}.atlas-brand{top:13%;font-size:44px}.atlas-brand>span{font-size:10px;margin-top:4px}.atlas-fallback{left:50%;top:47%;width:106vw;height:106vw}.atlas-intro-cue{bottom:20%;font-size:11px;gap:12px;flex-direction:column;max-width:90vw;white-space:normal;width:280px}.atlas-card{left:24px;right:24px;top:auto;bottom:111px;transform:none;width:auto;max-width:400px;margin:0 auto;padding:17px 20px 14px;animation-duration:.4s}.atlas-card .atlas-kicker{font-size:7px;margin-bottom:10px;gap:8px}.atlas-card h2{font-size:23px;margin-bottom:8px}.atlas-card>p:not(.atlas-kicker){font-size:12px;line-height:1.5}.atlas-card ul{font-size:10px;gap:2px;margin:11px 0}.atlas-card>a{font-size:10px;min-height:30px;padding-top:8px}.atlas-bottom{bottom:17px;left:24px;right:24px;justify-content:center;gap:0;flex-wrap:wrap}.atlas-bottom .mind-caption{display:none}.atlas-bottom #motion-toggle{width:100%;text-align:center;font-size:9px;padding:10px 0 0;min-height:27px}.atlas-nav{width:100%;justify-content:center;gap:14px}.atlas-nav>a{width:34px;font-size:9px;gap:8px}.brain-atlas .depth-meter{right:24px;top:91px;font-size:7px;gap:7px}.depth-meter>div{width:40px}.atlas-skip{left:24px;top:87px;font-size:9px}.brain-atlas:not([data-active-chapter="0"]) .atlas-fallback{left:50%;top:37%;width:120vw;height:120vw}.site-header.is-start{height:72px}.site-header.is-start nav.is-open{left:24px;right:24px;top:66px}.site-header.is-scrolled{height:72px}.site-header .wordmark{font-size:31px}.site-header .header-contact{font-size:10px}.intro-grid h2{font-size:34px}.section-heading h2,.contact-heading h2{font-size:40px}.footer-word{font-size:19vw}}@media (max-width:700px) and (max-height:670px){.atlas-brand{top:15%;font-size:38px}.atlas-intro-cue{bottom:18%;font-size:10px;gap:4px}.atlas-card{bottom:94px;left:18px;right:18px;padding:13px 17px 11px}.atlas-card .atlas-kicker{margin-bottom:7px}.atlas-card h2{font-size:21px;margin-bottom:6px}.atlas-card>p:not(.atlas-kicker){font-size:11px;line-height:1.4}.atlas-card ul{font-size:9px;line-height:1.5;gap:1px;margin:8px 0}.atlas-card>a{font-size:9px;min-height:27px;padding-top:6px}.atlas-bottom{bottom:10px}.brain-atlas .depth-meter{top:87px}.atlas-skip{top:83px}}@media (min-width:701px) and (max-height:520px){.atlas-card{top:120px;bottom:78px;max-height:calc(100svh - 198px);transform:none;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.atlas-brand{top:19%;font-size:38px}.atlas-intro-cue{display:none}}@media (max-width:700px) and (max-height:520px){.atlas-card{top:116px;bottom:86px;left:18px;right:auto;width:240px;max-height:calc(100svh - 202px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.atlas-brand{top:19%;font-size:34px}.atlas-intro-cue{display:none}}@media (prefers-reduced-motion:reduce){.atlas-card{animation:none}.atlas-backdrop,.atlas-brand,.atlas-nav-dot:after{transition:none}}.motion-paused .atlas-card{animation:none}.motion-paused .atlas-backdrop{transition:none}