:root {
  --paper:#f9fbff;
  --ink:#18314e;
  --muted:#516579;
  --line:#d5e2eb;
  --accent:#087c74;
  --lime:#ffe88d;
  --white:#fff;
  --display:'Manrope',sans-serif;
  --body:'DM Sans',sans-serif;
  --radius:4px;
}
* {
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:36px;
}
body {
  margin:0;
  background:linear-gradient(135deg,#eef8ff 0%,#fff 28%,#f9fbff 70%);
  color:var(--ink);
  font:400 17px/1.65 var(--body);
  -webkit-font-smoothing:antialiased;
}
a {
  color:inherit;
  text-decoration:none;
}
a:focus-visible,summary:focus-visible,button:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:6px;
}
::selection {
  background:var(--lime);
  color:var(--ink);
}
.wrap {
  max-width:1220px;
  width:calc(100% - 96px);
  margin-inline:auto;
}
.site-header {
  height:108px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line);
}
.wordmark {
  font:800 38px/1 var(--display);
  letter-spacing:-3px;
}
.wordmark span,.accent {
  color:var(--accent);
}
nav {
  display:flex;
  gap:36px;
  align-items:center;
  font-size:14px;
  font-weight:550;
}
nav a:hover {
  color:var(--accent);
}
.nav-contact {
  margin-left:14px;
  border-bottom:1px solid var(--ink);
  padding-block:8px;
}
.nav-contact span {
  margin-left:20px;
}
.hero {
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:72px;
  padding-block:76px 64px;
  align-items:center;
}
.eyebrow,.section-index {
  font-size:12px;
  font-weight:650;
  letter-spacing:1.4px;
  text-transform:uppercase;
}
.eyebrow {
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  margin:0 0 28px;
}
.status-dot {
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 5px #087a5410;
}
.eyebrow-divider {
  color:#adb2b9;
  margin-inline:4px;
}
h1,h2,h3,p,figure {
  margin-top:0;
}
h1,h2,h3 {
  font-family:var(--display);
}
h1 {
  font-size:clamp(4rem,6.7vw,6rem);
  font-weight:650;
  line-height:1.055;
  letter-spacing:-5.5px;
  margin-bottom:26px;
}
h1 .accent {
  padding-left:3px;
}
.hero-line {
  font-size:25px;
  letter-spacing:-.7px;
  font-weight:500;
  margin-bottom:16px;
}
.hero-line em {
  font-family:Georgia,serif;
  font-weight:400;
  color:var(--accent);
}
.hero-description {
  color:var(--muted);
  max-width:520px;
  margin-bottom:28px;
  font-size:17px;
  line-height:1.75;
}
.hero-links {
  display:flex;
  align-items:center;
  gap:28px;
  flex-wrap:wrap;
}
.button-primary {
  display:inline-flex;
  align-items:center;
  gap:28px;
  background:#3158c9;
  color:var(--white);
  padding:14px 20px;
  font-size:14px;
  border-radius:var(--radius);
  transition:background .2s,transform .2s;
}
.button-primary:hover {
  background:var(--accent);
  transform:translateY(-2px);
}
.text-link {
  display:inline-flex;
  gap:18px;
  align-items:center;
  font-size:14px;
  font-weight:550;
  padding-block:5px;
  border-bottom:1px solid currentColor;
  width:fit-content;
}
.text-link:hover {
  color:var(--accent);
}
.portrait-block {
  margin:0;
  justify-self:end;
  width:100%;
  max-width:348px;
  padding-top:15px;
}
.portrait-frame {
  position:relative;
  height:auto;
  aspect-ratio:1916 / 2808;
  background:#dff2fa;
  border-radius:18px;
  overflow:hidden;
  box-shadow:14px 14px 0 #ccebf5;
}
.portrait-frame img {
  display:block;
  width:100%;
  height:auto;
  object-fit:contain;
  object-position:center center;
}
.portrait-index {
  position:absolute;
  bottom:18px;
  left:20px;
  color:#fff;
  font-size:12px;
  letter-spacing:2px;
  background:#171b2180;
  padding:5px 10px;
  border-radius:2px;
}
.portrait-block figcaption {
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:1.3px;
  padding-top:16px;
}
.small-mark {
  font-size:28px;
  line-height:1;
  color:var(--accent);
}
.affiliations {
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding-block:25px;
  display:flex;
  align-items:center;
  gap:35px;
}
.affiliations .eyebrow {
  white-space:nowrap;
  margin:0;
  font-size:12px;
}
.affiliations>div {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  width:100%;
  font-family:var(--display);
  font-size:15px;
  font-weight:650;
  letter-spacing:-.4px;
}
.news-section {
  display:grid;
  grid-template-columns:1fr 2fr;
  gap:64px;
  padding-top:80px;
}
.section-label {
  padding-top:15px;
}
.section-index {
  color:var(--muted);
  display:block;
  margin-bottom:20px;
}
h2 {
  font-size:42px;
  line-height:1.18;
  letter-spacing:-1.7px;
  font-weight:550;
  margin-bottom:24px;
}
.news-feature {
  background:var(--lime);
  padding:32px 40px 36px;
  border-radius:var(--radius);
}
.news-meta {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  font-size:12px;
  letter-spacing:.5px;
  margin-bottom:26px;
}
.pill {
  border:1px solid #171b2135;
  padding:4px 10px;
  border-radius:50px;
  font-size:12px;
}
.news-feature h3 {
  font-size:34px;
  line-height:1.18;
  letter-spacing:-1px;
  font-weight:550;
  margin-bottom:16px;
}
.news-feature p {
  max-width:490px;
  font-size:16px;
  margin-bottom:20px;
}
.section {
  padding-block:88px;
  border-bottom:1px solid var(--line);
}
.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:24px;
}
.section-heading h2 {
  margin-bottom:0;
}
.section-heading .text-link {
  margin-bottom:7px;
}
.section-intro {
  color:var(--muted);
  max-width:580px;
  margin-top:22px;
  margin-bottom:36px;
}
.about-section {
  display:grid;
  grid-template-columns:1fr 2fr;
  gap:64px;
}
.about-copy {
  color:var(--muted);
}
.about-copy p {
  margin-bottom:22px;
}
.about-copy .text-link {
  color:var(--ink);
}
.contact-section {
  background:#274cba;
  color:#fff;
  padding-block:66px 72px;
  margin-top:0;
}
.contact-section .section-index {
  color:#d4e8ff;
}
.contact-section h2 {
  font-size:80px;
  letter-spacing:-3.5px;
  margin-bottom:24px;
}
.contact-section .accent {
  color:var(--lime);
}
.contact-email {
  font-size:clamp(1rem,2.3vw,1.75rem);
  border-bottom:1px solid #ffffff50;
  padding-bottom:10px;
  display:inline-flex;
  gap:50px;
  align-items:center;
  max-width:100%;
  overflow-wrap:anywhere;
}
.contact-email:hover {
  color:var(--lime);
}
.social-links {
  display:flex;
  gap:32px;
  margin-top:44px;
  font-size:14px;
  color:#e1edff;
}
.social-links a:hover {
  color:var(--lime);
}
.footer {
  display:flex;
  justify-content:space-between;
  font-size:12px;
  color:var(--muted);
  padding-block:24px;
}
.skip-link {
  position:absolute;
  top:-80px;
  left:20px;
  z-index:10;
  padding:10px 16px;
  background:var(--ink);
  color:white;
}
.skip-link:focus {
  top:15px;
}
@media(min-width:1450px) {
  .hero {
    padding-block:86px 78px;
  }
  .portrait-frame {
    height:auto;
  }
}
@media(max-width:1000px) {
  .wrap {
    width:calc(100% - 56px);
  }
  .hero {
    gap:35px;
    grid-template-columns:1.4fr 1fr;
  }
  h1 {
    font-size:72px;
    letter-spacing:-4px;
  }
  .eyebrow {
    font-size:12px;
    letter-spacing:1px;
  }
  .portrait-frame {
    height:auto;
  }
  .affiliations {
    display:block;
  }
  .affiliations .eyebrow {
    margin-bottom:15px;
  }
  .affiliations>div {
    flex-wrap:wrap;
    justify-content:flex-start;
    column-gap:30px;
  }
  .news-section,.about-section {
    gap:32px;
    grid-template-columns:1fr 1.8fr;
  }
  .news-feature {
    padding:28px;
  }
  .hero-line {
    font-size:22px;
  }
  .hero-links {
    gap:20px;
  }
  .hero-description {
    font-size:16px;
  }
}
@media(max-width:700px) {
  .wrap {
    width:calc(100% - 40px);
  }
  .site-header {
    height:82px;
  }
  nav {
    gap:20px;
    font-size:13px;
  }
  .nav-contact {
    display:none;
  }
  .hero {
    display:flex;
    flex-direction:column;
    align-items:stretch;
    padding-block:42px;
    gap:36px;
  }
  .hero .eyebrow {
    font-size:12px;
    letter-spacing:.85px;
  }
  h1 {
    font-size:clamp(3.6rem,13.5vw,5.5rem);
    letter-spacing:-3.8px;
    line-height:1.07;
  }
  .hero-line {
    font-size:22px;
  }
  .hero-description {
    max-width:100%;
  }
  .portrait-block {
    max-width:100%;
    width:100%;
    padding-top:0;
  }
  .portrait-frame {
    height:auto;
    max-width:340px;
    margin-inline:auto;
    border-radius:18px;
  }
  .portrait-frame img {
    object-position:center center;
  }
  .portrait-block figcaption {
    font-size:12px;
  }
  .affiliations {
    padding-block:22px;
  }
  .affiliations>div {
    font-size:14px;
    gap:12px 26px;
  }
  .news-section {
    display:block;
    padding-top:48px;
  }
  .section-label {
    padding-top:0;
  }
  h2 {
    font-size:34px;
    letter-spacing:-1.3px;
  }
  .section-index {
    margin-bottom:14px;
    font-size:12px;
  }
  .news-feature {
    padding:26px 24px;
  }
  .news-feature h3 {
    font-size:29px;
  }
  .news-meta {
    font-size:12px;
  }
  .section {
    padding-block:52px;
  }
  .section-heading {
    align-items:start;
    flex-direction:column;
    gap:15px;
  }
  .section-intro {
    margin-top:20px;
  }
  .about-section {
    display:block;
  }
  .about-copy {
    margin-top:30px;
  }
  .contact-section {
    padding-block:46px 52px;
  }
  .contact-section h2 {
    font-size:62px;
  }
  .contact-email {
    gap:15px;
    font-size:18px;
  }
  .social-links {
    gap:22px;
    flex-wrap:wrap;
    margin-top:32px;
  }
  .footer {
    font-size:12px;
    gap:20px;
  }
  .hero-links .text-link {
    font-size:13px;
  }
  .button-primary {
    padding:13px 16px;
    gap:18px;
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important;
  }
}
.publication {
  display:grid;
  grid-template-columns:190px 1fr;
  border-top:1px solid var(--line);
  padding:32px 0 36px;
  gap:34px;
}
.publication-side {
  display:flex;
  flex-direction:column;
  align-items:start;
  padding-top:5px;
}
.paper-number {
  font-size:12px;
  color:var(--muted);
  letter-spacing:1px;
  margin-bottom:32px;
}
.paper-short {
  font:650 22px/1.3 var(--display);
  letter-spacing:-.7px;
  margin-bottom:9px;
}
.paper-topic {
  font-size:12px;
  color:var(--muted);
}
.paper-venue {
  font-size:12px;
  font-weight:550;
  letter-spacing:.4px;
  color:var(--accent);
  margin-bottom:10px;
}
.publication h3 {
  font-size:24px;
  font-weight:550;
  letter-spacing:-.65px;
  line-height:1.35;
  max-width:770px;
  margin-bottom:11px;
}
.publication h3 a:hover {
  color:var(--accent);
}
.publication h3 a>span {
  font:400 20px var(--body);
  display:inline-block;
  margin-left:6px;
  color:var(--muted);
}
.paper-authors {
  font-size:13px;
  color:var(--muted);
  line-height:1.65;
  margin-bottom:12px;
  max-width:800px;
}
.paper-authors strong {
  font-weight:600;
  color:var(--ink);
}
.paper-summary {
  color:var(--muted);
  font-size:16px;
  line-height:1.6;
  margin-bottom:16px;
  max-width:750px;
}
.paper-links {
  display:flex;
  gap:22px;
  font-size:13px;
  font-weight:550;
}
.paper-link {
  border-bottom:1px solid #adb8b7;
  padding-bottom:3px;
}
.paper-link>span {
  margin-left:12px;
}
.paper-link:hover {
  color:var(--accent);
}
details {
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
summary {
  list-style:none;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  padding:24px 0;
  font-size:15px;
  font-weight:550;
}
summary::-webkit-details-marker {
  display:none;
}
summary:hover {
  color:var(--accent);
}
.disclosure-symbol {
  font-size:24px;
  font-weight:400;
  line-height:1;
  transition:transform .2s;
}
details[open]>summary .disclosure-symbol {
  transform:rotate(45deg);
}
.count {
  font-size:12px;
  color:var(--muted);
  margin-left:12px;
  border:1px solid var(--line);
  padding:2px 7px;
  border-radius:40px;
}
.publication-details .publication {
  grid-template-columns:100px 1fr;
}
.publication-details .paper-number {
  margin-bottom:12px;
}
.publication-details .publication h3 {
  font-size:21px;
}
.news-content {
  min-width:0;
}
.news-list {
  margin-top:22px;
}
.news-item {
  display:grid;
  grid-template-columns:82px 1fr;
  gap:25px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.news-item time,.news-item .news-date {
  font-size:12px;
  color:var(--muted);
  padding-top:3px;
}
.news-item p {
  font-size:15px;
  line-height:1.65;
  margin:0;
}
.inline-link {
  border-bottom:1px solid #8c9d94;
}
.inline-link:hover {
  color:var(--accent);
}
.news-archive {
  border-top:0;
}
.news-archive summary {
  padding:18px 0;
  font-size:13px;
  color:var(--muted);
}
.news-archive .news-item:first-of-type {
  border-top:1px solid var(--line);
}
.news-archive .news-item:last-child {
  border-bottom:0;
}
.about-education {
  display:grid;
  grid-template-columns:1fr 1fr;
  margin:30px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  gap:24px;
  padding:22px 0;
}
.about-education span {
  font-size:12px;
  display:block;
  color:var(--muted);
  margin-bottom:6px;
}
.about-education strong {
  display:block;
  color:var(--ink);
  font-size:16px;
  font-weight:550;
}
.about-education p {
  font-size:13px;
  line-height:1.5;
  margin:4px 0 0;
}
.service-details {
  margin-top:32px;
}
.service-details summary {
  font-size:14px;
  padding-block:20px;
  color:var(--ink);
}
.service-list {
  padding:0 0 10px;
  margin:0;
  list-style:none;
}
.service-list li {
  font-size:14px;
  line-height:1.65;
  padding:8px 0;
}
.service-list strong {
  color:var(--ink);
  font-weight:500;
}
.thesis {
  font-size:14px!important;
  border-left:2px solid var(--accent);
  padding-left:18px;
}
.news-item strong {
  font-weight:550;
}
@media(max-width:1000px) {
  .publication {
    grid-template-columns:145px 1fr;
    gap:26px;
  }
}
@media(max-width:700px) {
  .publication {
    grid-template-columns:1fr;
    gap:15px;
    padding:26px 0 30px;
  }
  .publication-side {
    display:flex;
    flex-direction:row;
    align-items:center;
    gap:14px;
    flex-wrap:wrap;
    padding:0;
  }
  .paper-number,.paper-short {
    margin:0;
  }
  .paper-short {
    font-size:18px;
  }
  .paper-topic {
    margin-left:auto;
    font-size:12px;
  }
  .publication h3 {
    font-size:21px;
  }
  .paper-authors {
    font-size:12px;
  }
  .paper-summary {
    font-size:15px;
  }
  .publication-details .publication {
    grid-template-columns:1fr;
    gap:12px;
  }
  .publication-details .paper-number {
    margin-bottom:0;
  }
  .publication-details .publication h3 {
    font-size:20px;
  }
  .news-item {
    grid-template-columns:70px 1fr;
    gap:18px;
  }
  .news-item p {
    font-size:14px;
  }
  .about-education {
    gap:18px;
  }
  .about-education strong {
    font-size:15px;
  }
  .about-education p {
    font-size:12px;
  }
  .section-heading .text-link {
    font-size:13px;
  }
}
.name-last {
  color:#087c74;
}
.wordmark {
  color:#3158c9;
}
.wordmark span,h1 .accent {
  color:#dc693d;
}
.hero-line em {
  color:#3158c9;
}
.portrait-block figcaption {
  padding-top:24px;
}
.news-feature {
  background:linear-gradient(120deg,#ffe88d,#fff5bd);
  border-radius:12px;
}
.pill {
  background:#fff9dc;
  border-color:#cdbc70;
}
.publication:nth-child(3n + 1) .paper-short {
  color:#3158c9;
}
.publication:nth-child(3n + 2) .paper-short {
  color:#087c74;
}
.publication:nth-child(3n) .paper-short {
  color:#9c452b;
}
/* Brand-inspired text colors, with deeper tones for small-text contrast. */
.affiliation-sesame { color:#5b652a; }
.affiliation-deepmind { color:#1967d2; }
.affiliation-meta { color:#0866d9; }
.affiliation-amazon { color:#b54b00; }
.affiliation-harvard { color:#a51c30; }
.affiliation-cmu { color:#c41230; }
.contact-section a:focus-visible {
  outline-color:#ffe88d;
}

.hero .eyebrow {
  flex-wrap:wrap;
  row-gap:8px;
}

/* An abstract field of connections, concentrated at the page edges. */
.ambient-background {
  position:fixed;
  inset:0;
  overflow:hidden;
  z-index:0;
  pointer-events:none;
  contain:strict;
}
.site-header, main, .footer {
  position:relative;
  z-index:1;
}
.ambient-canvas {
  display:block;
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  -webkit-mask-image:linear-gradient(to right, #000, #000a 12%, transparent 30%, transparent 70%, #000a 88%, #000);
  mask-image:linear-gradient(to right, #000, #000a 12%, transparent 30%, transparent 70%, #000a 88%, #000);
}
.ambient-glow {
  position:absolute;
  width:min(70vw, 820px);
  aspect-ratio:1;
  border-radius:50%;
}
.ambient-glow-blue {
  right:-12%;
  top:-25%;
  background:radial-gradient(circle, #81b6ff30 0%, #81b6ff12 35%, transparent 68%);
}
.ambient-glow-teal {
  left:-25%;
  top:30%;
  background:radial-gradient(circle, #71d5bd2b 0%, #71d5bd0e 36%, transparent 68%);
}
.ambient-glow-gold {
  right:2%;
  bottom:-45%;
  background:radial-gradient(circle, #ffdc7d2b 0%, #ffdc7d10 36%, transparent 68%);
}
.footer-actions {
  display:flex;
  align-items:center;
  gap:24px;
  flex-wrap:wrap;
}
.motion-toggle {
  color:var(--muted);
  font:inherit;
  padding:0;
  background:none;
  border:0;
  border-bottom:1px solid var(--line);
  cursor:pointer;
}
.motion-toggle:hover { color:var(--accent); }
@media(max-width:700px) {
  .ambient-glow { width:110vw; }
  .ambient-canvas { opacity:.55; }
  .footer { flex-wrap:wrap; }
  .footer-actions { gap:20px; }
}
@media print {
  .ambient-background, .motion-toggle { display:none; }
}
