:root {
  color-scheme: light;
  --page-width: 960px;
  --text: #222;
  --muted: #555;
  --link: #1f5fbf;
  --border: #d7d7d7;
  --soft: #f6f6f6;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

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

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 10;
  transform: translateY(-160%);
  background: #111;
  color: #fff;
  padding: 0.5rem 0.75rem;
}

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

.page-header,
.page,
.site-footer {
  width: min(var(--page-width), calc(100% - 2rem));
  margin: 0 auto;
}

.page-header {
  padding: 2.25rem 0 1rem;
  text-align: center;
}

.page-header h1 {
  margin: 0 0 0.75rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.55rem;
  font-weight: 500;
}

.page-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1rem;
  font-size: 0.96rem;
}

.page-header nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 700;
}

.intro {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  margin-top: 1rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--border);
}

.profile {
  text-align: center;
  color: var(--muted);
}

.profile img {
  display: block;
  width: 190px;
  height: 220px;
  margin: 0 auto 0.85rem;
  border-radius: 3px;
  object-fit: cover;
  object-position: center 18%;
}

.profile h2 {
  margin: 0;
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 500;
}

.profile p {
  margin: 0.25rem 0;
}

.contact-list {
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}

.contact-list li + li {
  margin-top: 0.25rem;
}

.bio p {
  margin: 0 0 0.95rem;
}

.bio ul,
.student-columns ul {
  margin-top: 0.25rem;
}

.note {
  padding: 0.8rem 0.95rem;
  border-left: 3px solid #c8d7ea;
  background: var(--soft);
}

.section-block {
  padding: 1.35rem 0 0;
}

.section-block + .section-block {
  margin-top: 0.3rem;
}

.section-block h2 {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 0.8rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  font-weight: 500;
}

.section-block h2 a {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.9rem;
  font-weight: 400;
  text-transform: none;
}

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

.publication-list li {
  padding: 0.35rem 0 0.75rem;
}

.publication-list li + li {
  border-top: 1px solid #eeeeee;
}

.publication-list p {
  margin: 0.18rem 0;
}

.pub-title {
  color: #111;
  font-weight: 700;
}

.pub-note {
  color: var(--muted);
  font-size: 0.93rem;
}

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

.dated-list li {
  padding: 0.25rem 0;
}

.dated-list span {
  display: inline-block;
  min-width: 7rem;
  color: var(--muted);
}

.student-columns {
  display: grid;
  grid-template-columns: 1fr 1fr 1.7fr;
  gap: 1.5rem;
}

.student-columns h3 {
  margin: 0.2rem 0 0.35rem;
  font-size: 1rem;
}

.student-columns ul {
  padding-left: 1.1rem;
}

.site-footer {
  margin-top: 2rem;
  padding: 1rem 0 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .page-header {
    padding-top: 1.5rem;
  }

  .page-header h1 {
    font-size: 2.1rem;
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }

  .profile img {
    width: 170px;
    height: 198px;
  }

  .student-columns {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .section-block h2 {
    display: block;
  }

  .section-block h2 a {
    display: block;
    margin-top: 0.2rem;
  }

  .dated-list span {
    display: block;
  }
}