:root {
  --ink: #18222d;
  --ink-soft: #3e4b58;
  --muted: #6d7b88;
  --blue: #126fa8;
  --blue-dark: #0d577f;
  --blue-pale: #edf6fb;
  --line: #dbe2e8;
  --line-dark: #bdc8d1;
  --paper: #ffffff;
  --paper-soft: #f7f9fb;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --page: min(1120px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--blue-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--blue);
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  left: 12px;
  top: -80px;
  padding: 8px 12px;
  background: var(--ink);
  color: white;
}

.skip-link:focus {
  top: 12px;
}

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.topbar-inner {
  width: var(--page);
  height: 66px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.site-name {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.site-initials {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: white;
  font-size: 10px;
  letter-spacing: 0.07em;
}

.topbar nav {
  display: flex;
  gap: clamp(16px, 2.5vw, 30px);
}

.topbar nav a {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.topbar nav a:hover {
  color: var(--blue);
}

.page {
  width: var(--page);
  margin: 0 auto;
  padding: 54px 0 84px;
  display: grid;
  grid-template-columns: 225px minmax(0, 1fr);
  gap: clamp(44px, 7vw, 82px);
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 96px;
}

.profile-photo {
  width: 168px;
  aspect-ratio: 0.76;
  object-fit: cover;
  object-position: center 22%;
  border: 1px solid var(--line);
  filter: saturate(0.82) contrast(1.02);
}

.profile-identity {
  margin-top: 20px;
}

.profile-identity h1 {
  margin: 0 0 4px;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.profile-identity p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.5;
}

.profile-identity .affiliation {
  margin-top: 9px;
  color: var(--muted);
}

.profile-contact {
  margin-top: 17px;
  display: grid;
  gap: 3px;
  font-size: 12px;
}

.profile-contact span {
  color: var(--muted);
}

.profile-links {
  margin-top: 20px;
  display: grid;
  border-top: 1px solid var(--line);
}

.profile-links a {
  padding: 7px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
  text-decoration: none;
}

.profile-links a:hover {
  color: var(--blue);
}

.profile-metrics {
  margin-top: 20px;
  padding: 13px 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: var(--paper-soft);
  border: 1px solid var(--line);
}

.profile-metrics > div {
  display: grid;
}

.profile-metrics strong {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1;
}

.profile-metrics span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.profile-metrics small {
  grid-column: 1 / -1;
  margin-top: 3px;
  color: #8a96a1;
  font-size: 9px;
  line-height: 1.35;
}

.sidebar-topic {
  margin-top: 22px;
}

.sidebar-topic h3 {
  margin: 0 0 9px;
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.sidebar-topic ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
  list-style: none;
  color: var(--muted);
  font-size: 12px;
}

.sidebar-topic li::before {
  content: "—";
  margin-right: 7px;
  color: var(--line-dark);
}

.main-column {
  min-width: 0;
}

.about {
  padding-bottom: 42px;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about p {
  max-width: 760px;
  margin: 12px 0;
  color: var(--ink-soft);
}

.about .lead {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.55;
}

.quick-links {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px 22px;
}

.quick-links a {
  font-size: 12px;
  font-weight: 700;
}

.content-section {
  padding: 34px 0 40px;
  border-top: 1px solid var(--line-dark);
}

.section-title-row {
  margin-bottom: 22px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: baseline;
}

.section-title-row h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-title-row > span,
.section-title-row > a {
  color: var(--muted);
  font-size: 11px;
}

.news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-list li {
  padding: 11px 0;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.news-list li:first-child {
  padding-top: 0;
}

.news-list time {
  padding-top: 2px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  font-weight: 550;
  letter-spacing: 0.015em;
  white-space: nowrap;
}

.news-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.news-list p a {
  margin-left: 7px;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 700;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.research-grid article {
  min-height: 190px;
  padding: 20px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.research-grid article > span {
  color: var(--blue);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.research-grid h3 {
  margin: 10px 0 8px;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.25;
}

.research-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.selected-publications {
  border-top: 1px solid var(--line-dark);
}

.publication-row {
  padding: 18px 0;
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.venue-badge {
  width: 66px;
  height: 49px;
  display: grid;
  align-content: center;
  justify-items: center;
  background: var(--blue-pale);
  border-left: 3px solid var(--blue);
  line-height: 1.15;
}

.venue-badge strong {
  color: var(--blue-dark);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.venue-badge span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.publication-row h3 {
  margin: 0 0 5px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
}

.publication-row p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.publication-links {
  margin-top: 7px;
  display: flex;
  gap: 14px;
}

.publication-links a {
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.publication-browser {
  margin-top: 24px;
  border: 1px solid var(--line-dark);
}

.publication-browser summary {
  min-height: 56px;
  padding: 13px 16px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  cursor: pointer;
  list-style: none;
  background: var(--paper-soft);
  font-weight: 700;
}

.publication-browser summary::-webkit-details-marker {
  display: none;
}

.publication-browser summary span:last-child {
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
}

.publication-browser[open] summary {
  border-bottom: 1px solid var(--line);
}

.publication-tools {
  padding: 15px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 12px;
}

.publication-tools label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication-tools input,
.publication-tools select {
  width: 100%;
  min-height: 40px;
  padding: 7px 10px;
  border: 1px solid var(--line-dark);
  border-radius: 0;
  background: white;
  color: var(--ink);
  outline: none;
}

.publication-tools input:focus,
.publication-tools select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(18, 111, 168, 0.1);
}

.publication-status {
  margin: 0;
  padding: 0 16px 13px;
  color: var(--muted);
  font-size: 10px;
}

.publication-index {
  padding: 0 16px 16px;
}

.publication-year-group {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.publication-year-group h3 {
  margin: 0;
  padding: 15px 12px 15px 0;
  color: var(--blue-dark);
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
}

.publication-items {
  border-left: 1px solid var(--line);
}

.publication-item {
  padding: 13px 0 13px 15px;
  border-bottom: 1px solid var(--line);
}

.publication-item:last-child {
  border-bottom: 0;
}

.publication-item h4 {
  margin: 0 0 4px;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
}

.publication-item h4 a {
  color: var(--ink);
  text-decoration: none;
}

.publication-item h4 a:hover {
  color: var(--blue);
}

.publication-item p {
  margin: 2px 0;
  color: var(--muted);
  font-size: 10px;
}

.publication-item .venue {
  color: var(--ink-soft);
  font-style: italic;
}

.vast-layout {
  display: grid;
  grid-template-columns: 175px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.vast-layout img {
  width: 175px;
  padding: 12px;
  border: 1px solid var(--line);
}

.vast-layout p {
  margin: 0 0 12px;
  color: var(--ink-soft);
}

.vast-layout .motto {
  color: var(--blue-dark);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.4;
}

.vast-layout a {
  font-size: 12px;
  font-weight: 700;
}

.engagement-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.engagement-links a {
  min-height: 110px;
  padding: 17px;
  display: grid;
  align-content: space-between;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.engagement-links a:hover {
  background: var(--paper-soft);
  color: var(--blue);
}

.engagement-links strong {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
}

.engagement-links span {
  color: var(--muted);
  font-size: 10px;
}

.join {
  margin-top: 10px;
  padding: 24px 26px;
  background: var(--blue-pale);
  border-left: 4px solid var(--blue);
}

.join h2 {
  margin: 0 0 9px;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
}

.join p {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.join > div {
  margin-top: 15px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  align-items: center;
}

.join a {
  font-size: 11px;
  font-weight: 700;
}

.primary-link {
  padding: 8px 13px;
  background: var(--blue-dark);
  color: white;
  text-decoration: none;
}

.primary-link:hover {
  background: var(--blue);
  color: white;
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--paper-soft);
}

.footer > div {
  width: var(--page);
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 25px;
  align-items: center;
  color: var(--muted);
  font-size: 10px;
}

@media (max-width: 820px) {
  :root {
    --page: min(720px, calc(100vw - 32px));
  }

  .topbar nav a:nth-child(3),
  .topbar nav a:nth-child(5) {
    display: none;
  }

  .page {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 35px;
  }

  .profile-photo {
    width: 150px;
  }

  .research-grid,
  .engagement-links {
    grid-template-columns: 1fr;
  }

  .research-grid article {
    min-height: 0;
  }
}

@media (max-width: 620px) {
  :root {
    --page: calc(100vw - 28px);
  }

  html {
    scroll-padding-top: 66px;
  }

  .topbar-inner {
    height: 58px;
  }

  .site-label {
    display: none;
  }

  .topbar nav {
    gap: 15px;
  }

  .topbar nav a {
    font-size: 10px;
  }

  .topbar nav a:nth-child(3),
  .topbar nav a:nth-child(5) {
    display: none;
  }

  .page {
    padding-top: 28px;
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    column-gap: 17px;
    align-items: start;
  }

  .profile-photo {
    grid-row: 1 / 4;
    width: 112px;
  }

  .profile-identity {
    margin-top: 0;
  }

  .profile-identity h1 {
    font-size: 21px;
  }

  .profile-contact {
    margin-top: 10px;
  }

  .profile-links,
  .profile-metrics,
  .sidebar-topic {
    grid-column: 1 / -1;
  }

  .profile-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .profile-links a:nth-child(odd) {
    padding-right: 12px;
  }

  .profile-links a:nth-child(even) {
    padding-left: 12px;
    border-left: 1px solid var(--line);
  }

  .profile-metrics {
    max-width: 300px;
  }

  .sidebar-topic ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about {
    padding-bottom: 30px;
  }

  .content-section {
    padding: 28px 0 34px;
  }

  .section-title-row {
    margin-bottom: 18px;
    align-items: flex-start;
  }

  .section-title-row h2 {
    font-size: 24px;
  }

  .section-title-row > span {
    max-width: 120px;
    text-align: right;
  }

  .news-list li {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 10px;
  }

  .research-grid {
    grid-template-columns: 1fr;
  }

  .publication-row {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 12px;
  }

  .venue-badge {
    width: 56px;
  }

  .publication-row h3 {
    font-size: 17px;
  }

  .publication-browser summary span:last-child {
    display: none;
  }

  .publication-tools {
    grid-template-columns: 1fr;
  }

  .publication-year-group {
    grid-template-columns: 1fr;
  }

  .publication-year-group h3 {
    padding-bottom: 5px;
  }

  .publication-items {
    border-left: 0;
  }

  .publication-item {
    padding-left: 0;
  }

  .vast-layout {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 18px;
  }

  .vast-layout img {
    width: 118px;
    padding: 7px;
  }

  .vast-layout .motto {
    font-size: 16px;
  }

  .join {
    padding: 20px;
  }
}

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