:root{--black:#060605;--white:#fff;--sheet-alt:#f2f1ee;--ink:#121210;--card-dark:#111110;--accent:#8b5cf6;--accent-ink:#120a1e;--mut-dark:#ffffff8c;--dim-dark:#ffffff57;--mut-light:#1212109e;--dim-light:#1212106b;--hair-dark:#ffffff29;--hair-light:#12121024;--font-sans:"General Sans", ui-sans-serif, system-ui, sans-serif;--font-mono:"DM Mono", ui-monospace, "Cascadia Mono", monospace;--container:1360px;--gutter:clamp(1.25rem, 3.4vw, 3rem);--inset:clamp(8px, 1vw, 14px);--ease-ui:cubic-bezier(.4, 0, .2, 1);--ease-heavy:cubic-bezier(.33, 0, 0, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:auto}body{background:var(--black);color:var(--white);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:16px;line-height:1.6;overflow-x:clip}img,canvas,svg,video{max-width:100%;display:block}button{font:inherit;color:inherit;cursor:pointer;background:0 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0;bottom:0;right:0}.grain:after{content:"";z-index:90;pointer-events:none;opacity:.04;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:8s steps(10,end) infinite grain-shift;position:fixed;inset:-100%}@keyframes grain-shift{0%,to{transform:translate(0)}20%{transform:translate(-8%,4%)}40%{transform:translate(6%,-6%)}60%{transform:translate(-4%,8%)}80%{transform:translate(8%,-2%)}}@media (prefers-reduced-motion:reduce){.grain:after{animation:none}}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.nav__card{color:var(--white);transition:color .25s var(--ease-ui), box-shadow .25s var(--ease-ui);background:0 0}.nav__card>*{z-index:1;position:relative}.nav__link{opacity:.72;transition:opacity .15s var(--ease-ui)}.nav__link:hover{opacity:1}.nav__glass{pointer-events:none;opacity:0;transition:opacity .25s var(--ease-ui);border-radius:14px;position:absolute;inset:0;overflow:hidden;z-index:0!important}.nav__glass-distort{-webkit-backdrop-filter:blur(12px)saturate(160%);backdrop-filter:blur(12px)saturate(160%);filter:url(#glass-distortion);isolation:isolate;position:absolute;inset:0}.nav__glass-tint{background:#ffffffa8;position:absolute;inset:0}.nav__glass-shine{border-radius:14px;position:absolute;inset:0;box-shadow:inset 2px 2px 1px #ffffff80,inset -1px -1px 1px 1px #fff6}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.nav__glass-tint{background:#ffffffd1}}.nav--solid .nav__card{color:var(--ink);box-shadow:0 6px 6px #0003,0 0 20px #0000001a}.nav--solid .nav__glass{opacity:1}.nav--solid .nav__link{opacity:.85}@media (width<=760px){.nav__links{display:none!important}}@media (width<=900px){.split-band,.hiw-grid,.footer-cols,.who-grid{grid-template-columns:1fr!important}.who-grid article{border-top:1px solid var(--hair-light);border-left:none!important}.why-row{grid-template-columns:minmax(44px,60px) 1fr!important}.why-row-body{grid-column:2}.hiw-diagram{display:none}.hiw-seg-label,.hero-puck{display:none!important}}@media (width<=1000px){.stats-grid{grid-template-columns:repeat(2,1fr)!important}}@media (width<=560px){.stats-grid{grid-template-columns:1fr!important}.stat-card{min-height:0!important}}.ticks>.tick-b{pointer-events:none;position:absolute;inset:0}@media (width<=520px){.chip{white-space:normal;text-align:left}h1.display{font-size:clamp(2.5rem,12.8vw,3.2rem)}}@media (width<=900px){.brand-grid{grid-template-columns:1fr!important}.brand-brain{width:100%;max-height:22rem!important}.problem-grid{grid-template-columns:1fr!important}.problem-brain{justify-self:start!important;width:min(100%,34vh)!important;max-height:34vh!important}.chapters-grid{grid-template-columns:1fr!important}.chapter-figure{justify-self:start!important;width:min(100%,32vh)!important;max-height:32vh!important}.chapter-copy{height:clamp(21rem,56vw + 12rem,27rem)!important}.chapter-body{max-width:100%!important;font-size:13.5px!important}.chapter-figure{width:min(100%,28vh)!important;max-height:28vh!important}.chapter-seg-label{display:none!important}}@media (width<=560px){.hero-br{display:none}}.sheet--purple{color:#fff;--hair-light:#ffffff3d;--mut-light:#fffc;--dim-light:#ffffff8c;--accent:#c4b5fd;background:#4c1d95}.sheet--purple .chip{color:#ffffffd9;border-color:#ffffff61}@keyframes contact-fade-in{0%{opacity:0}to{opacity:1}}@keyframes 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