:root {
  --ink: #17191d;
  --muted: #5f6670;
  --faint: #8a929d;
  --line: #dfe3e8;
  --line-light: #eceff2;
  --link: #1b63a6;
  --link-hover: #0f4678;
  --page-width: min(1240px, calc(100% - 32px));
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; text-underline-offset: 3px; }
.subtle-link { color: inherit; }
.subtle-link:hover { color: var(--link); }
strong { font-weight: 650; }

.page-width { width: var(--page-width); margin-inline: auto; }
.skip-link {
  position: fixed;
  z-index: 20;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

.site-header { border-bottom: 1px solid var(--line-light); background: #fff; }
.header-inner {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-name { color: var(--ink); font-size: 16px; font-weight: 680; letter-spacing: -.01em; }
.site-name:hover { color: var(--ink); text-decoration: none; }
.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav a { color: #444b54; font-size: 14px; }
.site-nav a:hover { color: var(--link); }

.page-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  align-items: start;
  gap: 48px;
}
.profile-sidebar {
  position: sticky;
  top: 24px;
  padding-block: 32px 40px;
}
.profile-sidebar h1 {
  margin: 16px 0 0;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -.03em;
}
.sidebar-legal-name { margin: 4px 0 0; color: var(--faint); font-size: 11.5px; line-height: 1.4; }
.portrait {
  width: 164px;
  height: 164px;
  display: block;
  object-fit: cover;
  border: 1px solid #ccd1d7;
  border-radius: 6px;
}
.sidebar-role { margin: 8px 0 0; color: #303740; font-size: 14px; font-weight: 620; line-height: 1.45; }
.sidebar-meta { margin: 7px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.sidebar-focus { margin: 14px 0 0; color: #39424c; font-size: 13px; font-weight: 590; line-height: 1.5; }
.sidebar-status { margin: 12px 0 0; color: var(--muted); font-size: 12.5px; line-height: 1.48; }
.sidebar-links {
  display: flex;
  flex-wrap: wrap;
  gap: 3px 12px;
  margin-top: 15px;
}
.sidebar-links a { font-size: 13px; font-weight: 560; }
.main-content { min-width: 0; }
.about-section {
  padding-block: 30px 34px;
  scroll-margin-top: 20px;
}
.about-section h2 {
  margin: 0 0 19px;
  font-size: 27px;
  line-height: 1.2;
  letter-spacing: -.025em;
}
.about-section p { max-width: 900px; margin: 0; color: #3f464f; }
.about-section p + p { margin-top: 12px; }

.content-section {
  padding-block: 36px 42px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 20px;
}
.content-section h2 {
  margin: 0 0 22px;
  font-size: 27px;
  line-height: 1.2;
  letter-spacing: -.025em;
}
.section-intro { max-width: 820px; margin: -6px 0 26px; color: #3e4650; }
.section-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 7px;
}
.section-title-row h2 { margin-bottom: 0; }
.section-title-row > a { font-size: 14px; }

.research-list { border-bottom: 1px solid var(--line-light); }
.research-item {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 32px;
  padding-block: 21px;
  border-top: 1px solid var(--line-light);
}
.research-item h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -.012em;
}
.research-heading > p { margin: 5px 0 0; color: var(--faint); font-size: 13px; line-height: 1.45; }
.research-item > div:last-child p { margin: 0; color: #3f464f; }
.research-item > div:last-child p + p { margin-top: 8px; }

.publication-list { margin-top: 10px; }
.publication {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
  padding-block: 26px;
  border-bottom: 1px solid var(--line-light);
}
.publication-media {
  position: relative;
  width: 320px;
  aspect-ratio: 16 / 9;
  display: block;
  overflow: hidden;
  border: 1px solid #d7dce2;
  border-radius: 4px;
  background: #f3f4f6;
}
.publication-media img,
.publication-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: block;
  object-fit: cover;
}
.publication-media.contain img { object-fit: contain; padding: 4px; background: #f7f8f9; }
.publication-media video { cursor: pointer; }
.publication-media.tryon-teaser video { object-fit: contain; background: #fff; }
.publication-media.instruct4d-teaser video { object-fit: contain; background: #fff; }
.publication-copy h3 {
  margin: -3px 0 0;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -.012em;
}
.publication-copy h3 a { color: var(--ink); }
.publication-copy h3 a:hover { color: var(--link); }
.publication-copy p { margin: 7px 0 0; color: #4d545d; font-size: 14.5px; line-height: 1.53; }
.publication-copy .authors { color: #666e78; font-size: 13.5px; }
.publication-copy .authors strong { color: var(--ink); }
.publication-copy .venue { color: #303740; font-size: 13.5px; font-weight: 650; }
.publication-copy .venue.review { font-weight: 590; }
.publication-links { display: flex; flex-wrap: wrap; gap: 16px; }
.publication-links a { font-size: 13.5px; font-weight: 570; }

.additional-publications { margin-top: 23px; }
.additional-publications summary {
  width: max-content;
  color: var(--link);
  cursor: pointer;
  font-size: 14px;
  font-weight: 580;
}
.additional-publications summary:hover { color: var(--link-hover); text-decoration: underline; text-underline-offset: 3px; }
.additional-publications ul { margin: 18px 0 0; padding-left: 20px; }
.additional-publications li { padding-left: 3px; color: #444b54; font-size: 14px; }
.additional-publications li + li { margin-top: 9px; }
.name-note { margin: 22px 0 0; color: var(--faint); font-size: 12.5px; }

.experience-list { border-bottom: 1px solid var(--line-light); }
.experience-item {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 36px;
  padding-block: 25px;
  border-top: 1px solid var(--line-light);
}
.experience-item h3 { margin: 0; font-size: 18px; line-height: 1.35; }
.experience-role { margin: 4px 0 0; color: var(--muted); font-size: 13.5px; }
.experience-item > div:last-child p { margin: 0; color: #424951; }
.experience-item > div:last-child p + p { margin-top: 8px; }
.experience-item .experience-date { margin-bottom: 8px; color: #656d77; font-size: 13.5px; font-weight: 560; }
.experience-item.compact { padding-block: 20px; }

.two-column-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
}
.compact-entry + .compact-entry { margin-top: 24px; }
.compact-entry h3 { margin: 0; font-size: 16px; line-height: 1.4; }
.compact-entry p { margin: 5px 0 0; color: #505861; font-size: 14px; }
.honors-list { margin: 0; padding-left: 20px; color: #444b54; font-size: 14px; }
.honors-list li + li { margin-top: 8px; }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--faint);
  font-size: 12.5px;
}
.footer-contact { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 3px 14px; }
:focus-visible { outline: 2px solid #77a9d7; outline-offset: 3px; }

@media (max-width: 1100px) {
  .page-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 34px; }
  .portrait { width: 160px; height: 160px; }
  .publication { grid-template-columns: 270px minmax(0, 1fr); gap: 24px; }
  .publication-media { width: 270px; }
}

@media (max-width: 860px) {
  :root { --page-width: min(100% - 36px, 760px); }
  .page-layout { grid-template-columns: 1fr; gap: 0; }
  .profile-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 142px minmax(0, 1fr);
    gap: 28px;
    padding-block: 34px 38px;
  }
  .portrait { width: 142px; height: 142px; }
  .profile-sidebar h1 { margin-top: 0; }
  .sidebar-links { display: flex; flex-wrap: wrap; gap: 5px 15px; margin-top: 14px; }
  .main-content { border-top: 1px solid var(--line); }
  .about-section { padding-block: 34px 40px; }
  .research-item, .experience-item { grid-template-columns: 190px minmax(0, 1fr); gap: 28px; }
  .publication { grid-template-columns: 240px minmax(0, 1fr); gap: 22px; }
  .publication-media { width: 240px; }
  .publication-copy h3 { font-size: 17px; }
  .two-column-section { gap: 44px; }
}

@media (max-width: 600px) {
  :root { --page-width: calc(100% - 30px); }
  .header-inner { min-height: 56px; }
  .site-nav a:not(:last-child) { display: none; }
  .profile-sidebar { grid-template-columns: 112px minmax(0, 1fr); gap: 18px; padding-block: 27px 31px; }
  .portrait { width: 112px; height: 112px; }
  .profile-sidebar h1 { font-size: 27px; }
  .sidebar-role { margin-top: 5px; font-size: 13.5px; }
  .sidebar-meta { margin-top: 5px; font-size: 12.5px; }
  .sidebar-focus { display: none; }
  .sidebar-status { margin-top: 9px; font-size: 12px; }
  .sidebar-links { gap: 3px 12px; margin-top: 10px; }
  .sidebar-links a { font-size: 13px; }
  .about-section { padding-block: 29px 36px; }
  .about-section h2 { font-size: 24px; }
  .content-section { padding-block: 37px 42px; }
  .content-section h2 { font-size: 24px; }
  .research-item, .experience-item { grid-template-columns: 1fr; gap: 11px; padding-block: 22px; }
  .publication { grid-template-columns: 1fr; gap: 17px; padding-block: 27px; }
  .publication-media { width: min(100%, 360px); }
  .publication-copy h3 { margin-top: 0; }
  .section-title-row { align-items: flex-end; }
  .two-column-section { grid-template-columns: 1fr; gap: 44px; }
  .footer-inner { min-height: 82px; flex-direction: column; align-items: flex-start; justify-content: center; gap: 2px; }
  .footer-contact { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}