:root {
  --background: #ffffff;
  --foreground: #111111;
  --muted: #555555;
  --line: #dddddd;
  --accent: #006c67;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

main {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 24px 28px 42px;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

a:hover {
  color: #003f3c;
}

.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.site-name {
  color: var(--foreground);
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  font-size: 15px;
}

nav a {
  text-decoration: none;
}

.intro {
  padding: 54px 0 32px;
}

.page-title {
  padding: 48px 0 28px;
}

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

h1 {
  margin-bottom: 8px;
  font-size: clamp(42px, 8vw, 74px);
  line-height: 1;
  letter-spacing: 0;
}

.affiliation {
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 20px;
}

.intro p,
.page-title p {
  max-width: 790px;
  font-size: 19px;
}

.page-title p {
  color: var(--muted);
}

section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 22px;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 4px;
  font-size: 18px;
}

ul {
  margin: 0;
  padding-left: 22px;
}

li + li {
  margin-top: 8px;
}

.people {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 34px;
  list-style: none;
  padding: 0;
}

.people li {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin: 0;
}

.people a,
.people span {
  display: block;
}

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

.person-photo {
  display: block;
  width: 110px;
  aspect-ratio: 1;
  overflow: hidden;
  background: #f2f2f2;
}

.person-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.publications,
.theme-list {
  display: grid;
}

.publications {
  gap: 18px;
}

.publications.compact {
  gap: 14px;
}

.publications article,
.theme-list article {
  max-width: 860px;
}

.publications p,
.theme-list li {
  color: var(--muted);
}

.pub-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pub-meta span {
  color: var(--accent);
  font-family: Menlo, Consolas, monospace;
  font-size: 13px;
}

.more-link {
  margin-top: 18px;
}

.theme-list {
  gap: 22px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

footer p {
  margin-bottom: 0;
}

@media (max-width: 720px) {
  main {
    padding: 18px 18px 34px;
  }

  .topbar,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .intro {
    padding-top: 38px;
  }

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