:root {
  --background: #ffffff;
  --surface: #f5f7f8;
  --text: #20262c;
  --muted: #5b6670;
  --border: #dce1e5;
  --accent: #174a73;
  --accent-dark: #0f3554;
  --content-width: 1080px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}

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

a:hover {
  color: var(--accent-dark);
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.container,
.header-inner {
  width: min(calc(100% - 48px), var(--content-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: var(--accent);
  color: #fff;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--background);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-name {
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

nav {
  display: flex;
  align-self: stretch;
  gap: 2.25rem;
}

nav a {
  position: relative;
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover,
nav a.active {
  color: var(--accent);
}

nav a.active::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--accent);
}

.profile {
  display: grid;
  padding-top: 64px;
  padding-bottom: 88px;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(48px, 8vw, 100px);
}

.profile-sidebar {
  font-size: 0.9rem;
}

.profile-photo {
  display: block;
  width: 190px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 721 / 824;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
  object-fit: contain;
}

.profile-sidebar h1 {
  margin-bottom: 0.2rem;
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1.25;
  white-space: nowrap;
}

.position {
  margin-bottom: 0;
  color: var(--accent);
  font-weight: 600;
}

.affiliation {
  margin-bottom: 1.5rem;
  color: var(--muted);
}

.contact-list {
  display: flex;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-style: normal;
  flex-direction: column;
}

.contact-list a {
  margin-bottom: 0.4rem;
  overflow-wrap: anywhere;
}

.profile-links {
  display: flex;
  margin-top: 1.4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
}

.profile-content {
  max-width: 710px;
}

.content-section {
  margin-bottom: 4rem;
}

.section-kicker {
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.content-section h2,
.page-heading h1 {
  margin-bottom: 1.3rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.65rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.lead {
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.65;
}

.news-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
  list-style: none;
}

.news-list li {
  display: grid;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--border);
  grid-template-columns: 105px 1fr;
  gap: 1.5rem;
}

.news-list time {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.news-list p {
  margin: 0;
}

.student-note {
  margin-bottom: 4rem;
  padding: 1.5rem 1.75rem;
  border-left: 3px solid var(--accent);
  background: var(--surface);
}

.student-note h2 {
  margin-bottom: 0.5rem;
  font-family: var(--serif);
  font-size: 1.25rem;
}

.student-note p {
  margin-bottom: 0;
  color: var(--muted);
}

.opening-note h2 {
  font-family: var(--sans);
  font-size: 1.15rem;
  font-weight: 700;
}

.page-content {
  min-height: calc(100vh - 210px);
  padding-top: 64px;
  padding-bottom: 96px;
}

.page-heading {
  max-width: 710px;
  margin-bottom: 4.5rem;
}

.page-heading p:last-child {
  color: var(--muted);
}

.publications-heading {
  margin-bottom: 3.5rem;
}

.publication-category {
  padding: 2.25rem 0 3.25rem;
  border-top: 1px solid var(--border);
}

.publication-category > h2 {
  margin-bottom: 1.75rem;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
}

.compact-publication-list {
  max-width: 880px;
  margin: 0;
  padding-left: 1.35rem;
}

.compact-publication-list li {
  margin-bottom: 1.55rem;
  padding-left: 0.4rem;
}

.compact-publication-list li:last-child {
  margin-bottom: 0;
}

.publication-citation {
  margin-bottom: 0.25rem;
  line-height: 1.55;
}

.venue-acronym {
  color: var(--accent);
}

.venue-name {
  font-style: italic;
}

.publication-authors {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.publication-authors strong {
  color: var(--text);
}

.recruiting-page {
  min-height: calc(100vh - 166px);
  padding-top: 42px;
  padding-bottom: 96px;
}

.back-link {
  margin-bottom: 3.5rem;
  font-size: 0.88rem;
}

.recruiting-content {
  max-width: 900px;
}

.recruiting-option {
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.recruiting-option h2 {
  margin-bottom: 1.5rem;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 400;
}

.bilingual-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
}

.bilingual-copy > div + div {
  padding-left: 2.5rem;
  border-left: 1px solid var(--border);
}

.language-label {
  margin-bottom: 0.55rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bilingual-copy p:last-child {
  margin-bottom: 0;
}

.publication-year-label {
  font-weight: 600;
}

.service-heading {
  margin-bottom: 3.5rem;
}

.service-section {
  display: grid;
  padding: 2.5rem 0 3.5rem;
  border-top: 1px solid var(--border);
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 2.5rem;
}

.service-section > h2 {
  margin: 0;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
}

.service-subsection + .service-subsection {
  grid-column: 2;
  margin-top: 1.5rem;
}

.service-subsection h3 {
  margin-bottom: 0.85rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-list {
  margin: 0;
  padding-left: 1.25rem;
}

.service-list li {
  margin-bottom: 0.65rem;
  padding-left: 0.25rem;
}

.service-list li:last-child {
  margin-bottom: 0;
}

.service-role,
.service-detail {
  color: var(--muted);
  font-size: 0.86rem;
}

.service-role::before {
  content: "· ";
}

.teaching-list {
  grid-column: 2;
}

.service-detail {
  display: block;
  margin-top: 0.1rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
}

.footer-inner {
  display: flex;
  min-height: 90px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 720px) {
  .container,
  .header-inner {
    width: min(calc(100% - 32px), var(--content-width));
  }

  .header-inner {
    min-height: 68px;
  }

  nav {
    gap: 1.25rem;
  }

  .profile {
    padding-top: 40px;
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .profile-sidebar {
    display: grid;
    grid-template-columns: 120px 1fr;
    column-gap: 1.25rem;
  }

  .profile-photo {
    width: 120px;
    margin: 0;
    grid-row: 1 / 6;
  }

  .contact-list,
  .profile-links {
    grid-column: 1 / -1;
  }

  .service-section {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .service-subsection + .service-subsection,
  .teaching-list {
    grid-column: 1;
  }

  .bilingual-copy {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .bilingual-copy > div + div {
    padding-top: 1.5rem;
    padding-left: 0;
    border-top: 1px solid var(--border);
    border-left: 0;
  }

}

@media (max-width: 440px) {
  .header-inner {
    gap: 0.75rem;
  }

  .site-name {
    font-size: 0.98rem;
  }

  nav {
    gap: 0.75rem;
  }

  nav a {
    font-size: 0.85rem;
  }

  .profile-sidebar {
    display: block;
  }

  .profile-photo {
    width: 150px;
    margin-bottom: 1.25rem;
  }

  .news-list li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .footer-inner {
    padding: 1.5rem 0;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.25rem;
  }
}

@media (max-width: 360px) {
  .header-inner {
    padding-top: 0.8rem;
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
  }

  nav {
    min-height: 44px;
  }
}