:root {
  --ink: #1b1b1b;
  --muted: #565d63;
  --link: #175382;
  --rule: #e5e8eb;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Verdana, Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.62;
}
img { max-width: 100%; }
h1, h2, h3, h4, p, figure { margin: 0; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; }
button:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; }
.page { width: min(100% - 56px, 960px); margin: 0 auto; }
.skip-link { position: absolute; left: 20px; top: -100px; padding: 8px 12px; background: #fff; z-index: 10; }
.skip-link:focus { top: 8px; }

.site-nav {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 9px 24px;
  padding: 25px 0 28px;
  font-size: 13px;
}
.site-nav a { color: #424a52; }
.profile { position: relative; padding: 0 235px 46px 0; }
.identity { min-height: 120px; }
h1 { font-size: 34px; font-weight: 400; line-height: 1.2; }
.position { margin-top: 9px; color: var(--muted); line-height: 1.5; }
.portrait {
  position: absolute;
  right: 0;
  top: 0;
  width: 190px;
  height: 190px;
  object-fit: cover;
}
.profile-copy { max-width: 680px; }
.profile-copy p + p { margin-top: 12px; }
.profile-copy strong { font-weight: 700; }
.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 10px;
  margin-top: 19px;
}
.profile-links span { color: #959da4; }

.section { padding: 28px 0 33px; border-top: 1px solid var(--rule); }
.section h2 { margin-bottom: 12px; font-size: 21px; font-weight: 400; line-height: 1.3; }
.section p { max-width: 850px; }
.research-topics { margin: 13px 0 0; padding-left: 20px; }
.research-topics li { margin-top: 3px; }
.section-note { color: var(--muted); font-size: 13px; }
.figure-note { margin-top: 6px; }
.group-heading { margin: 29px 0 5px; font-size: 16px; font-weight: 700; }
.paper-list { border-bottom: 1px solid var(--rule); }
.paper {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}
.paper-image {
  display: flex;
  align-self: start;
  width: 180px;
  height: auto;
  aspect-ratio: 16 / 9;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid #eceff1;
}
.paper-image:hover { border-color: #9eb4c4; }
.paper-image img { display: block; width: 100%; height: 100%; object-fit: contain; }
.paper h4 { font-size: 14px; font-weight: 700; line-height: 1.45; }
.paper h4 sup { font-size: 9px; }
.authors, .venue, .paper-summary { margin-top: 4px; font-size: 13px; }
.authors { color: #4e5459; }
.authors strong { color: var(--ink); }
.venue { color: var(--muted); }
.paper-summary { color: #4d555c; }
.paper-text-only { display: block; padding-left: 204px; }

body.figure-viewer-open { overflow: hidden; }
.figure-viewer {
  width: min(1120px, calc(100% - 40px));
  max-height: calc(100vh - 40px);
  max-height: calc(100dvh - 40px);
  padding: 22px 26px;
  border: 1px solid #cfd6db;
  background: #fff;
  color: var(--ink);
  font: inherit;
  overflow: auto;
}
.figure-viewer::backdrop { background: rgba(20, 28, 35, .58); }
.figure-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.figure-header h2 { font-size: 16px; font-weight: 400; line-height: 1.5; padding-top: 5px; }
.figure-close {
  flex: none;
  padding: 0 6px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 28px;
  line-height: 1.2;
  cursor: pointer;
}
.figure-close:hover { color: var(--ink); }
.figure-tabs { display: flex; gap: 25px; border-bottom: 1px solid var(--rule); margin-top: 14px; }
.figure-tabs button {
  padding: 9px 1px 10px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.figure-tabs button[aria-selected="true"] { color: var(--link); border-bottom-color: var(--link); }
.figure-panel { display: grid; place-items: center; min-height: 150px; padding: 16px 0; }
.figure-panel img { display: block; width: 100%; height: auto; max-height: 65vh; object-fit: contain; }
.figure-panel img[hidden], .figure-status[hidden] { display: none; }
.figure-status { color: var(--muted); font-size: 13px; }
.figure-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 5px 18px; font-size: 12px; color: var(--muted); }

.experience-list { border-bottom: 1px solid var(--rule); }
.experience-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 0;
  border-top: 1px solid var(--rule);
}
.experience-row strong { display: block; font-weight: 700; }
.experience-row span { display: block; color: var(--muted); font-size: 13px; }
.experience-row time { flex: none; color: var(--muted); font-size: 13px; white-space: nowrap; }

.beyond p { max-width: 850px; }
.photo-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 20px; }
.photo-grid figure { min-width: 0; }
.photo-grid a { display: block; }
.photo-grid img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.photo-grid .photo-portrait img { object-fit: contain; background: #f7f8f9; }
.photo-grid figcaption { margin-top: 6px; color: var(--muted); font-size: 12px; }
footer {
  padding: 20px 0 32px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 12px;
}
.footer-links { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px 20px; }
.global-visitors { width: min(100%, 320px); margin: 24px auto 0; text-align: center; font-size: 11px; }
.visitors-label { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 7px; }
.visitor-map { margin-top: 12px; }
.visitor-map img, .visitor-map iframe { display: block; max-width: 100%; margin: 0 auto; }
.visitor-map img { height: auto; }
.visitor-map-status { margin-top: 6px; }
.visitor-map[hidden], .visitor-map-status[hidden] { display: none; }

@media (max-width: 700px) {
  .page { width: min(100% - 36px, 960px); }
  .site-nav { justify-content: flex-start; padding: 17px 0 28px; gap: 8px 16px; }
  .profile { padding-right: 0; padding-bottom: 35px; }
  .identity { display: grid; grid-template-columns: minmax(0, 1fr) 105px; gap: 15px; min-height: 0; align-items: start; }
  .portrait { position: static; width: 105px; height: 105px; }
  h1 { font-size: 29px; }
  .position { font-size: 12px; }
  .profile-copy { margin-top: 18px; }
  .section { padding: 24px 0 28px; }
  .paper { grid-template-columns: 140px minmax(0, 1fr); gap: 15px; }
  .paper-image { width: 140px; }
  .paper-text-only { padding-left: 155px; }
  .photo-grid { gap: 10px; }
}

@media (max-width: 520px) {
  body { font-size: 14px; }
  .site-nav { font-size: 12px; }
  .identity { grid-template-columns: minmax(0, 1fr) 84px; gap: 10px; }
  .portrait { width: 84px; height: 84px; }
  h1 { font-size: 26px; }
  .position { font-size: 11px; }
  .profile-links { gap: 0 7px; }
  .section h2 { font-size: 19px; }
  .paper { grid-template-columns: 1fr; gap: 9px; padding: 18px 0; }
  .paper-image { width: 180px; }
  .paper-text-only { padding-left: 0; }
  .paper h4 { font-size: 13px; }
  .authors, .venue, .paper-summary { font-size: 12px; }
  .experience-row { display: block; }
  .experience-row time { display: block; margin-top: 3px; }
  .photo-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .figure-viewer { width: calc(100% - 20px); max-height: calc(100dvh - 20px); padding: 15px; }
  .figure-header { gap: 12px; }
  .figure-header h2 { font-size: 14px; }
  .figure-panel { padding: 12px 0; }
  .figure-tabs { margin-top: 9px; }
}

@media (max-width: 360px) {
  .page { width: calc(100% - 28px); }
  .site-nav { gap: 6px 12px; }
  .identity { grid-template-columns: minmax(0, 1fr) 72px; }
  .portrait { width: 72px; height: 72px; }
  .photo-grid { grid-template-columns: 1fr; }
}

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