:root{color-scheme:dark;--ink:#f5f4ef;--muted:#c0c3c9;--faint:#8f969f;--rule:rgba(242,243,247,.25);--mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--serif:Georgia,"Times New Roman",serif}
*{box-sizing:border-box}html{background:#080d16;scroll-behavior:smooth}body{margin:0;color:var(--ink);font:14px/20px var(--mono);min-height:100vh;isolation:isolate}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid #e9d998;outline-offset:6px}::selection{background:#e9d998;color:#0a0e16}.sky{position:fixed;inset:0;z-index:-3;overflow:hidden;background:#080d16}.sky img{width:100%;height:100%;object-fit:cover;object-position:65% center}.sky:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,9,17,.95) 0%,rgba(5,9,17,.87) 37%,rgba(5,9,17,.37) 66%,rgba(5,9,17,.09) 100%),linear-gradient(0deg,rgba(5,9,17,.65),transparent 35%)}.sky.pillars img{object-position:72% 34%}.sky.andromeda img{object-position:65% 50%}.sky.orion img{object-position:70% 50%}.skip{position:fixed;top:-80px;left:24px;background:var(--ink);color:#080d16;padding:12px;z-index:10}.skip:focus{top:12px}.shell{width:672px;max-width:100%;padding:46px 48px 32px;min-height:100vh;display:flex;flex-direction:column}.header{display:flex;align-items:baseline;justify-content:space-between;gap:24px;width:100%;margin-bottom:32px}.wordmark{font:30px/36px var(--serif);white-space:nowrap;letter-spacing:-1.1px}.wordmark .star{font-family:var(--serif);font-size:24px;margin-left:5px;vertical-align:1px}.nav{display:flex;gap:16px;white-space:nowrap}.nav a{line-height:20px;padding-bottom:4px;border-bottom:1px solid rgba(245,244,239,.4);transition:border-color .15s,color .15s}.nav a:hover,.nav a[aria-current=page]{border-color:var(--ink);color:#fff}.nav a[aria-current=page]{border-bottom-width:2px}.intro{font:inherit;font-weight:400;margin:0 0 20px;max-width:576px}.intro strong{font-weight:400}.inline-cta{margin:0;color:var(--muted)}.text-link{border-bottom:1px solid currentColor;padding-bottom:1px;color:var(--ink)}.text-link:hover{color:#e9d998}.timeline{list-style:none;margin:36px 0 0;padding:0 0 0 32px;position:relative}.timeline:before{content:"";position:absolute;top:-10px;bottom:15px;width:1px;left:8px;background:linear-gradient(transparent,var(--rule) 20px,var(--rule) calc(100% - 30px),transparent)}.timeline li{position:relative;margin-bottom:16px}.timeline li:before{content:"";position:absolute;left:-28px;top:17px;width:7px;height:7px;border-radius:50%;background:#e7e9ef;box-shadow:0 0 10px #e4e9ff33}.entry{display:block;position:relative;padding:10px 12px 11px;border:1px solid var(--rule);background:rgba(9,14,23,.42);transition:background .18s,border-color .18s,transform .18s}.entry:hover{background:rgba(30,39,54,.78);border-color:rgba(245,244,239,.75);transform:translateY(-2px)}.entry.featured{border-color:#b5bdca;box-shadow:3px 3px 0 #a2aab422}.entry-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:7px;font-size:12px;line-height:16px}.entry-title{font-weight:700}.entry-meta{color:var(--muted);white-space:nowrap;font-size:11px}.entry p{margin:0;font-size:12px;line-height:16px;color:var(--muted)}.entry-bottom{display:flex;align-items:center;justify-content:space-between;color:var(--faint);font-size:10px;line-height:14px;margin-top:9px}.entry-bottom .arrow{font-size:16px;color:var(--ink)}.new{font-size:9px;line-height:13px;display:inline-block;margin-right:5px;padding:0 3px;background:#e7d895;color:#13151a;font-weight:400;vertical-align:1px}.section-label{font-weight:400;font-size:11px;line-height:16px;color:var(--muted);margin:0 0 18px;letter-spacing:.04em}.programs{margin-top:34px;padding-top:22px;border-top:1px solid var(--rule)}.program-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 20px}.program{font-family:Arial,Helvetica,sans-serif;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;opacity:.8;transition:opacity .15s;min-height:34px}.program:hover{opacity:1}.program b{font-size:17px;font-weight:600;line-height:19px;letter-spacing:-.5px}.program span{font-size:11px;line-height:14px;letter-spacing:0}.program.nvidia b{font-weight:800;letter-spacing:.2px;font-size:15px}.program.mit{flex-direction:row;align-items:center;justify-content:flex-start;gap:9px}.program.mit b{font-weight:800;font-size:24px}.program.harvard b{font-family:var(--serif);font-size:21px;font-weight:400}.footer{margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:var(--faint);font-size:10px;line-height:16px}.footer a:hover{color:var(--ink)}.sky-caption{position:fixed;bottom:42px;right:48px;text-align:right;max-width:42vw;z-index:0;text-shadow:0 2px 12px #000}.sky-caption .sky-number{font-size:10px;line-height:16px;letter-spacing:.12em;color:#d3d7df}.sky-caption .sky-name{display:block;font:30px/40px var(--serif);letter-spacing:-.6px;margin:4px 0}.sky-caption a{font-size:10px;line-height:16px;color:#d3d7df;border-bottom:1px solid #c7cbd566;padding-bottom:3px}.sky-pagination{display:flex;justify-content:flex-end;gap:14px;margin-top:20px}.sky-pagination a{font:11px/18px var(--mono);padding:3px 0;border-bottom:1px solid #c7cbd544;width:23px;text-align:center;color:#bdc3ce}.sky-pagination a[aria-current=page]{border-bottom:2px solid #f5f4ef;color:#fff}.page-title{font:36px/40px var(--serif);font-weight:400;letter-spacing:-.8px;margin:0 0 22px}.research-intro{margin-bottom:30px;color:var(--muted)}.research-index .timeline{margin-top:24px}.article-header .eyebrow{font-size:10px;line-height:16px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:25px 0 15px}.back-link{font-size:11px;color:var(--muted)}.back-link:hover{color:var(--ink)}.article .page-title{font-size:38px;line-height:42px;margin-bottom:20px}.article .lead{line-height:22px;color:#e1e3e8;margin:0 0 24px}.research-status{border-left:1px solid #c9b777;padding-left:12px;font-size:11px;line-height:17px;color:var(--muted);margin:22px 0 28px}.cover{margin:28px 0 30px}.cover img{display:block;width:100%;height:240px;object-fit:cover;border:1px solid var(--rule)}.cover figcaption{font-size:10px;line-height:16px;color:var(--muted);margin-top:8px}.article-section{margin:28px 0}.article-section h2,.join-section h2{font:600 13px/20px var(--mono);margin:0 0 9px}.article-section p,.join-section p{color:var(--muted);font-size:13px;line-height:21px;margin:0}.pullquote{font:25px/32px var(--serif);letter-spacing:-.3px;padding:24px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin:32px 0}.article-nav{display:flex;justify-content:space-between;gap:24px;margin:32px 0 0;font-size:11px;color:var(--muted)}.article-nav a:hover{color:#fff}.article-nav a:last-child{text-align:right}.join-section{padding:20px 0;border-top:1px solid var(--rule)}.join-sections{margin-top:32px}.join-note{font-size:12px;line-height:20px;color:var(--muted);border:1px solid var(--rule);padding:18px;margin:26px 0}.credits-list{list-style:none;padding:0;margin:24px 0}.credits-list li{margin-bottom:26px;padding-bottom:24px;border-bottom:1px solid var(--rule)}.credits-list h2{font-size:13px;margin:0 0 8px}.credits-list p{font-size:12px;line-height:19px;color:var(--muted);margin:0 0 8px}.credit-links{display:flex;gap:18px}.credit-links a{font-size:11px;border-bottom:1px solid var(--rule)}.short-page main{flex:1}.empty-note{font-size:11px;color:var(--muted);margin:24px 0}.mobile-sky{display:none}
@media(min-width:1700px){.sky img{object-position:center}.sky:after{background:linear-gradient(90deg,rgba(5,9,17,.96),rgba(5,9,17,.86) 29%,rgba(5,9,17,.16) 60%),linear-gradient(0deg,rgba(5,9,17,.6),transparent 35%)}}
@media(max-width:1050px){.sky-caption{right:28px;bottom:28px;max-width:calc(100vw - 700px)}.sky-caption .sky-name{font-size:24px;line-height:30px}.sky-caption .sky-number{display:none}.sky-caption>a{font-size:9px}.sky-pagination{gap:8px}.sky:after{background:linear-gradient(90deg,rgba(5,9,17,.94),rgba(5,9,17,.79) 60%,rgba(5,9,17,.36)),linear-gradient(0deg,rgba(5,9,17,.5),transparent 35%)}}
@media(max-width:800px){.sky-caption{position:relative;max-width:none;right:auto;bottom:auto;margin:0 28px 30px;text-align:left;border-top:1px solid var(--rule);padding-top:18px}.sky-caption .sky-name{font-size:25px;display:inline-block;margin:0 15px 8px 0}.sky-caption .sky-number{display:block}.sky-pagination{justify-content:flex-start;margin-top:14px}.shell{width:672px;min-height:auto}.short-page .shell{min-height:82vh}.sky:after{background:linear-gradient(90deg,rgba(5,9,17,.91),rgba(5,9,17,.71)),linear-gradient(0deg,rgba(5,9,17,.7),transparent 45%)}.sky img{object-position:60% center}.footer{margin-top:32px}}
@media(max-width:600px){.shell{padding:28px 24px 24px}.header{gap:16px;flex-wrap:wrap;margin-bottom:30px}.wordmark{font-size:29px;line-height:35px}.nav{gap:15px;font-size:12px}.intro{font-size:13px;line-height:20px}.inline-cta{font-size:12px;line-height:20px}.timeline{padding-left:25px;margin-top:30px}.timeline:before{left:3px}.timeline li:before{left:-25px}.entry{padding:11px}.entry-top{gap:6px;flex-direction:column;margin-bottom:8px}.entry-title{font-size:12px;line-height:18px}.entry-meta{font-size:10px}.entry p{font-size:11px;line-height:17px}.entry-bottom{font-size:9px}.programs{margin-top:28px}.program-grid{gap:20px 18px;grid-template-columns:repeat(2,minmax(0,1fr))}.program b{font-size:16px}.program span{font-size:10px}.footer{flex-wrap:wrap;gap:7px;font-size:9px}.sky-caption{margin:0 24px 28px}.article .page-title,.page-title{font-size:32px;line-height:36px}.article .lead{font-size:13px;line-height:21px}.cover img{height:205px}.article-nav{gap:16px;font-size:10px}.pullquote{font-size:24px;line-height:31px}.sky.orion img{object-position:66% center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.article .cover:has(img[src*="pillars"]) img{object-position:center 34%}.constellation img{object-fit:contain;height:340px;background:#060b13}

/* Research depth and a quieter program footer. */
main:focus{outline:none}.mission-line{font:21px/28px var(--serif);letter-spacing:-.25px;margin:22px 0;color:var(--ink)}.program-grid{gap:16px 20px}.program{min-height:28px}.program b{font-size:13.5px;line-height:16px;letter-spacing:-.3px}.program span{font-size:9px;line-height:12px}.program.nvidia b{font-size:12px;letter-spacing:.15px}.program.mit b{font-size:19px}.program.harvard b{font-size:17px}.program.mit{gap:7px}.article-section p+p{margin-top:14px}.article-section:target,.references li:target{scroll-margin-top:28px}.article-contents{border-block:1px solid var(--rule);padding:16px 0;display:flex;gap:9px 16px;flex-wrap:wrap;font-size:11px;line-height:18px;margin:30px 0}.article-contents span{width:100%;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em}.article-contents a{border-bottom:1px solid var(--rule)}.article-contents a:hover{color:#e9d998}.evidence-note{margin:22px 0;padding-left:15px;border-left:1px solid var(--rule)}.evidence-note h3{font-size:12px;line-height:19px;margin:0 0 9px;font-weight:600}.cite{color:#e9d998;font-size:11px;white-space:nowrap}.table-wrap{max-width:100%;overflow:auto;margin:20px 0 8px;overscroll-behavior-x:contain}.table-wrap table{width:100%;border-collapse:collapse;font-size:12px;line-height:19px}.table-wrap th,.table-wrap td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}.table-wrap thead{color:var(--ink);background:#ffffff08}.table-wrap th{font-weight:500}.table-wrap td{color:var(--muted)}.table-wrap tbody th{white-space:nowrap;width:25%}.table-note{font-size:10px!important;line-height:17px!important;color:var(--faint)!important;margin:9px 0 20px!important}.research-steps{padding-left:20px;margin:14px 0;color:var(--muted);font-size:13px;line-height:21px}.research-steps li{padding-left:5px;margin-bottom:19px}.research-steps strong{color:var(--ink);font-weight:500}.references ol{padding-left:20px;font-size:11px;line-height:19px}.references li{margin-bottom:22px;padding-left:5px}.references li>a:hover{text-decoration:underline}.references span{display:block;font-size:10px;color:var(--muted);margin-top:4px}.references span a{border-bottom:1px solid var(--rule)}.research-reading{margin-top:30px;padding-top:24px;border-top:1px solid var(--rule)}.research-reading>a{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--rule);font-size:12px;line-height:18px}.research-reading small{font-size:10px;color:var(--muted)}.research-reading>a:hover{color:#e9d998}
@media(max-width:600px){.mission-line{font-size:20px;line-height:27px}.research-reading>a{flex-direction:column;gap:4px}.article-contents{gap:10px 15px}.table-wrap th,.table-wrap td{padding:10px 8px;font-size:11px}.research-steps{font-size:12px;line-height:21px}.article-section p{font-size:12px;line-height:21px}.program-grid{gap:17px 20px}}

/* Senior roles use the same reading column and native disclosures. */
.career-meta{font-size:10px;line-height:18px;color:var(--faint);margin:17px 0 30px}
.careers>.section-label{margin-bottom:14px}
.career-role{border-top:1px solid var(--rule)}
.career-role:last-child{border-bottom:1px solid var(--rule)}
.career-role>summary{display:grid;grid-template-columns:18px minmax(0,1fr) 14px;gap:14px;align-items:baseline;padding:20px 0;list-style:none;cursor:pointer}
.career-role>summary::-webkit-details-marker{display:none}
.role-number{font-size:10px;color:var(--faint)}
.role-name{display:block;font-size:13px;line-height:21px;font-weight:500}
.role-specialism{display:block;font-size:11px;line-height:18px;color:var(--muted);margin-top:3px}
.role-toggle:before{content:'+';font-size:15px;color:var(--muted)}
.career-role[open] .role-toggle:before{content:'−'}
.career-role>summary:hover .role-name{color:#e9d998}
.career-role[open] .role-name{color:#e9d998}
.role-details{padding:1px 25px 25px 32px}
.role-details section+section{margin-top:20px}
.role-details h3{font-size:11px;line-height:18px;font-weight:600;margin:0 0 7px}
.role-details p,.role-details li{color:var(--muted);font-size:12px;line-height:21px}
.role-details p{margin:0}
.role-details ul{margin:0;padding-left:17px}
.role-details li+li{margin-top:9px}
.career-bar{font-size:12px;line-height:21px;color:var(--muted);margin:25px 0 17px}
.career-status{font-size:10px;line-height:18px;color:var(--faint);margin:0 0 12px}
@media(max-width:600px){.career-role>summary{gap:10px;grid-template-columns:17px minmax(0,1fr) 14px}.role-details{padding-left:27px;padding-right:0}.role-name{font-size:12px}.career-meta{font-size:9px}.career-bar{font-size:11px;line-height:20px}}