:root {
  --accent: #0079af;
  --accent-dark: #005f8a;
  --text: #5e6266;
  --text-strong: #111;
  --muted: #8b9095;
  --rule: #d9dde1;
  --soft: #f5f7f8;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font: 400 15px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a {
  color: var(--accent);
  text-decoration: none;
}

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

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

.site-header,
.page,
.site-footer {
  width: min(var(--max), calc(100vw - 56px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 42px;
  padding: 56px 0 34px;
}

.brand {
  flex: 0 0 auto;
}

.brand img {
  width: 190px;
  height: auto;
}

.header-title {
  margin-left: auto;
  color: #202428;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
  line-height: 1.15;
  text-align: right;
  text-decoration: none;
}

.header-title:hover,
.header-title:focus-visible {
  color: #005ea8;
}

.site-nav {
  display: flex;
  flex: 1;
  justify-content: flex-end;
  gap: 28px;
  font-size: 13px;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.site-nav a {
  color: #686d72;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 70px;
  align-items: start;
  padding: 42px 0 54px;
  border-top: 1px solid var(--rule);
}

.kicker,
.section-label {
  margin: 0 0 10px;
  color: #4b5055;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--text-strong);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(46px, 7vw, 78px);
  font-weight: 400;
  line-height: .96;
}

.subtitle {
  margin: 18px 0 0;
  color: #40454a;
  font-size: 20px;
  line-height: 1.35;
}

.contact-grid {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 7px 18px;
  margin-top: 30px;
  font-size: 15px;
}

.contact-grid dt {
  color: #3f4448;
  font-weight: 700;
}

.contact-grid dd {
  margin: 0;
}

.portrait-wrap {
  justify-self: end;
}

.portrait {
  width: 250px;
  border: 1px solid var(--rule);
  filter: saturate(.96);
}

.page-section {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 58px;
  padding: 42px 0;
  border-top: 1px solid var(--rule);
}

.section-body {
  max-width: 840px;
}

.section-body p {
  margin: 0 0 18px;
}

.about-hiring {
  margin-top: 22px;
}

.highlight-box {
  margin: 18px 0 0;
  padding: 18px 22px;
  border-left: 4px solid var(--accent);
  background: var(--soft);
}

.news-list,
.service-list,
.publication-list {
  margin: 0;
  padding-left: 24px;
}

.news-list li,
.service-list li,
.publication-item {
  margin: 0 0 13px;
}

.news-list strong {
  color: #33383c;
}

.publication-note {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
}

.publication-list {
  padding-left: 25px;
}

.publication-item {
  padding-left: 4px;
}

details {
  margin-top: 18px;
}

summary {
  display: inline-flex;
  cursor: pointer;
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
}

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

.service-group {
  margin-bottom: 28px;
}

.service-group h3 {
  margin: 0 0 9px;
  color: #3f4448;
  font-size: 16px;
}

.teaching-list {
  max-width: 760px;
}

.site-footer {
  padding: 50px 0 42px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
    padding-top: 30px;
  }

  .header-title {
    margin-left: 0;
    font-size: 24px;
    text-align: left;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 12px 20px;
  }

  .hero,
  .page-section {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .portrait-wrap {
    justify-self: start;
    order: -1;
  }

  .portrait {
    width: 210px;
  }
}

@media (max-width: 560px) {
  .site-header,
  .page,
  .site-footer {
    width: min(100vw - 32px, var(--max));
  }

  .brand img {
    width: 160px;
  }

  .header-title {
    font-size: 21px;
  }

  .site-nav {
    font-size: 12px;
  }

  .hero {
    padding-top: 28px;
  }

  .subtitle {
    font-size: 18px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .contact-grid dd {
    margin-bottom: 8px;
  }

  .page-section {
    padding: 34px 0;
  }
}