:root {
  --paper: #fff;
  --ink: #172d35;
  --muted: #4c6269;
  --rule: #84aeb9;
  --rule-light: #cbdfe4;
  --link: #006a86;
  --accent: #00728f;
  --serif: "STIX Two Text", Georgia, serif;
  --ui: "Source Sans 3", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 22px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.42;
  text-rendering: optimizeLegibility;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
  position: fixed;
  top: -70px;
  left: 14px;
  z-index: 50;
  padding: 7px 10px;
  background: #fff;
  border: 1px solid #000;
  color: #000;
  font-family: var(--ui);
  font-size: 11px;
}

.skip-link:focus { top: 14px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.screen-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), 1120px);
  margin: 0 auto;
  padding: 16px 0 13px;
  border-bottom: 1px solid var(--rule-light);
  color: var(--muted);
  font-family: var(--ui);
  font-size: 11px;
}

.screen-nav > span { text-align: right; }
.institution-path { display: inline-flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 5px; }
.university-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 11px; }
.university-brand img { display: block; width: 46px; height: 46px; object-fit: contain; }

.paper {
  width: min(calc(100% - 40px), 1120px);
  margin: 0 auto;
  padding: 42px 0 52px;
}

.title-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .72fr);
  grid-template-rows: auto auto;
  column-gap: 32px;
  padding-bottom: 22px;
}

.document-type {
  grid-column: 1;
  margin: 0 0 12px;
  font-size: 12px;
  font-variant: small-caps;
  letter-spacing: .09em;
}

.title-block h1 {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  font-size: 42px;
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: 1.05;
}

.lab-note {
  grid-column: 1;
  margin: 13px 0 0;
  font-size: 14px;
}

.affiliation {
  grid-column: 1;
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-style: italic;
}

.intro-copy {
  grid-column: 1;
  grid-row: 2;
  align-self: end;
  margin: 17px 0 0;
  padding: 3px 0 4px 16px;
  border-left: 2px solid var(--rule);
}

.intro-lead {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 500;
  font-style: italic;
  line-height: 1.25;
}

.research-statement {
  margin: 0;
  max-width: 510px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.48;
}

.lab-visual { grid-column: 2; grid-row: 1 / span 2; margin: 0; align-self: center; }
.lab-visual img { display: block; width: 100%; height: 170px; object-fit: cover; border: 1px solid var(--rule-light); }
.lab-visual figcaption { margin-top: 4px; color: var(--muted); font-family: var(--ui); font-size: 10px; text-align: right; }

.primary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 14px;
  margin: 0 0 34px;
  padding: 11px 10px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: #f3fafb;
  font-size: 11px;
}

.primary-nav > span { color: var(--muted); font-variant: small-caps; }
.menu-button { display: none; }

.abstract {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  column-gap: 28px;
  margin: 0 0 37px;
  padding-bottom: 31px;
  border-bottom: 1px solid var(--rule);
}

.abstract > h2 { margin: 0; font-size: 18px; font-weight: 600; }
.about-copy h3 { margin: 0 0 7px; font-size: 14px; font-style: italic; font-weight: 400; }
.about-copy p { margin: 5px 0 0; font-size: 12px; }
.about-copy .lead { color: var(--ink); }
.about-copy > p:last-child { color: var(--muted); }

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 255px;
  grid-template-rows: auto 1fr;
  column-gap: 55px;
  row-gap: 24px;
}

.main-column { grid-column: 1; grid-row: 1 / span 2; min-width: 0; }
.sidebar--profile { grid-column: 2; grid-row: 1; }
.sidebar--contact { grid-column: 2; grid-row: 2; }

.content-section { margin-top: 27px; }
.main-column > .content-section:first-child { margin-top: 0; }

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}

.section-heading h2 { margin: 0 0 9px; font-size: 18px; font-weight: 600; }
.section-heading h2 span { display: inline-block; width: 29px; color: var(--accent); }
.section-heading h2 b { font-weight: inherit; }
.small-link { flex: 0 0 auto; font-size: 10px; }

.section-intro {
  margin: -2px 0 8px 29px;
  color: var(--muted);
  font-size: 11px;
  font-style: italic;
}

.research-list {
  margin-left: 29px;
  border-top: 1px solid var(--rule-light);
}

.research-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule-light);
}

.research-item__number { color: var(--accent); font-family: var(--ui); font-size: 10px; font-variant-numeric: tabular-nums; }
.research-item h3 { margin: 0 0 2px; font-size: 13px; font-weight: 600; }
.research-item p { margin: 0; color: var(--muted); font-size: 11px; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  justify-content: flex-end;
  gap: 3px 8px;
  color: var(--muted);
  font-family: var(--ui);
  font-size: 10px;
}

.dataset-list {
  margin-left: 29px;
  border-top: 1px solid var(--rule);
}

.dataset-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 255px;
  gap: 20px;
  padding: 11px 0;
  border-bottom: 1px solid var(--rule-light);
}

.dataset-item h3 { margin: 0 0 3px; font-size: 13px; font-weight: 600; }
.dataset-item p { margin: 0; color: var(--muted); font-size: 10px; }
.dataset-access { display: flex; flex-wrap: wrap; gap: 5px 12px; margin-top: 4px; font-size: 10px; }
.dataset-item dl { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 12px; margin: 0; }
.dataset-item dl > div { min-width: 0; }
.dataset-item dt { color: var(--muted); font-family: var(--ui); font-size: 10px; text-transform: uppercase; }
.dataset-item dd { margin: 0; font-size: 10px; overflow-wrap: anywhere; }

.publication-list { border-top: 1px solid var(--rule); }

.publication-item {
  display: grid;
  grid-template-columns: 47px minmax(0, 1fr);
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule-light);
}

.publication-item__year { color: var(--muted); font-family: var(--ui); font-size: 10px; font-variant-numeric: tabular-nums; }
.publication-item h3 { margin: 0 0 2px; font-size: 13px; font-weight: 600; }
.publication-item p { margin: 1px 0; color: var(--muted); font-size: 10px; }
.publication-item .venue { color: var(--ink); font-style: italic; }
.publication-resources { display: flex; flex-wrap: wrap; gap: 3px 11px; margin-top: 4px; font-size: 10px; }

.people-group { margin-left: 29px; }
.people-group--secondary { margin-top: 22px; }
.alumni-link { display: inline-block; margin-top: 12px; }
.alumni-intro { margin: 7px 0 24px; color: var(--muted); font-size: 12px; }
.alumni-page h1 { margin: 0; font-size: 30px; font-weight: 500; }
.alumni-page .people-group--secondary { margin: 0; }
.people-group > h3 { margin: 0 0 7px; font-size: 13px; font-weight: 600; }

.people-group--secondary .people-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 22px;
  border-top: 1px solid var(--ink);
}

.people-group--secondary .person-row {
  display: block;
  min-width: 0;
  padding: 6px 2px 5px;
  font-size: 10px;
  line-height: 1.3;
}

.people-group--secondary .person-row > div {
  overflow-wrap: anywhere;
}

.people-group--secondary .person-row a {
  font-size: 10px;
}

.people-group--secondary .person-row span {
  display: inline;
  margin-left: 3px;
  font-size: 10px;
}

.people-group--secondary .person-row span::before { content: "· "; }

.people-table-head,
.person-row {
  display: grid;
  grid-template-columns: minmax(180px, .85fr) minmax(0, 1.4fr);
  gap: 16px;
}

.people-table-head {
  padding: 5px 7px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-size: 10px;
  font-weight: 600;
}

.person-row {
  padding: 7px;
  border-bottom: 1px solid var(--rule-light);
  font-size: 10px;
}

.person-row a { font-weight: 600; }
.person-row span { display: block; color: var(--muted); font-style: italic; }
.person-row p { margin: 0; }
.person-row > strong { font-size: 11px; }
.person-identity-heading { display: flex; flex-wrap: wrap; align-items: center; gap: 3px 8px; }
.person-links { display: inline-flex; align-items: center; gap: 8px; font-size: 10px; }
.person-links a { font-weight: 400; }
.person-links .linkedin-icon-link { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; color: var(--link); border-radius: 2px; }
.linkedin-icon-link svg { display: block; }
.linkedin-icon-link:hover, .linkedin-icon-link:focus-visible { color: #004c63; background: #e5f3f6; }

.join-content { margin-left: 29px; padding-top: 8px; border-top: 1px solid var(--rule); }
.join-content p { margin: 0 0 8px; color: var(--muted); font-size: 10px; }
.application-steps { margin: 8px 0 9px; padding-left: 18px; }
.application-steps li { padding: 2px 0 2px 3px; font-size: 10px; }
.application-link { display: inline-block; margin-top: 3px; }

.software-list { margin-left: 29px; border-top: 1px solid var(--rule); }
.software-item { display: grid; grid-template-columns: minmax(0, 1fr) 170px 180px; gap: 15px; padding: 9px 0; border-bottom: 1px solid var(--rule-light); }
.software-item h3 { margin: 0 0 2px; font-size: 12px; }
.software-item p { margin: 0; color: var(--muted); font-size: 10px; }
.software-item .software-meta { font-family: var(--ui); font-size: 10px; }
.software-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 3px 11px; font-size: 10px; }
.resource-group { margin-left: 29px; }
.resource-group + .resource-group { margin-top: 17px; }
.resource-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 6px 0; border-top: 1px solid var(--rule); }
.resource-heading h3 { margin: 0; font-size: 12px; font-weight: 600; }
.resource-empty { margin: 0; padding: 4px 0 7px; color: var(--muted); font-size: 10px; }
.resource-group .software-list, .resource-group .dataset-list { margin-left: 0; border-top: 0; }

.sidebar { align-self: start; }
.sidebar-section { padding: 0 0 22px; border-bottom: 1px solid var(--rule); }
.sidebar-section + .sidebar-section { margin-top: 24px; }

.sidebar-kicker {
  margin: 0 0 9px;
  color: var(--link);
  font-family: var(--ui);
  font-size: 10px;
  text-transform: uppercase;
}

.profile h2,
.contact h2 { margin: 0; font-size: 15px; font-weight: 600; }
.profile__identity p { margin: 3px 0 0; color: var(--muted); font-size: 10px; }
.profile__bio,
.contact > p { margin: 11px 0; color: var(--muted); font-size: 10px; }
.profile__links,
.social-links { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 10px; }

.contact-list { margin: 12px 0; }
.contact-list > div { padding: 7px 0; border-top: 1px solid var(--rule-light); }
.contact-list > div:last-child { border-bottom: 1px solid var(--rule-light); }
.contact-list dt { color: var(--muted); font-family: var(--ui); font-size: 10px; text-transform: uppercase; }
.contact-list dd { margin: 2px 0 0; font-size: 10px; overflow-wrap: anywhere; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 38px;
  padding-top: 11px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 10px;
}

.site-footer p { margin: 0; }

@media (max-width: 760px) {
  .screen-nav { display: block; }
  .screen-nav > span { display: block; margin-top: 4px; text-align: left; }
  .paper { padding-top: 28px; }
  .title-block { display: block; }
  .title-block h1 { font-size: 31px; }
  .intro-copy { margin-top: 18px; }
  .lab-visual { margin-top: 18px; }
  .lab-visual img { height: 160px; }
  .primary-nav { gap: 5px 12px; }
  .abstract { display: block; }
  .abstract > h2 { margin-bottom: 10px; }
  .page-grid { display: flex; flex-direction: column; gap: 0; }
  .sidebar--profile { margin-bottom: 26px; }
  .sidebar--contact { margin-top: 34px; }
  .people-group--secondary .people-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dataset-item { grid-template-columns: minmax(0, 1fr) 230px; }
  .software-item { grid-template-columns: minmax(0, 1fr) 120px 140px; }
}

@media (max-width: 540px) {
  body { font-size: 14px; }
  .screen-nav,
  .paper { width: min(calc(100% - 28px), 1120px); }
  .paper { padding-bottom: 30px; }
  .title-block h1 { font-size: 28px; }
  .lab-visual img { height: 145px; }
  .section-intro,
  .research-list,
  .dataset-list,
  .people-group,
  .join-content,
  .software-list,
  .resource-group { margin-left: 0; }
  .research-item { grid-template-columns: 24px minmax(0, 1fr); }
  .tag-list { grid-column: 2; justify-content: flex-start; }
  .dataset-item { display: block; }
  .dataset-item dl { margin-top: 8px; }
  .software-item { grid-template-columns: 1fr; gap: 4px; }
  .software-links { justify-content: flex-start; }
  .people-table-head { display: none; }
  .person-row { display: block; }
  .person-links { margin-top: 3px; }
  .person-row p { margin-top: 4px; }
  .people-group--secondary .people-list { grid-template-columns: 1fr; }
  .people-group--secondary .person-row { padding-block: 7px; }
  .people-group--secondary .person-row p { margin-top: 2px; }
  .sidebar { display: block; }
  .site-footer { display: block; }
  .site-footer a { display: inline-block; margin-top: 5px; }
}
