:root {
  --accent: #800000;
  --text: #202124;
  --muted: #5f6368;
  --border: #dadce0;
}

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

a {
  color: var(--accent);
  text-decoration: underline;
}

a:hover {
  color: #5f0000;
}

.navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  box-shadow: none;
}

.navbar-title {
  color: var(--text);
  font-weight: 400;
}

.navbar-nav .nav-link {
  color: var(--text);
  font-weight: 400;
}

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

.quarto-title-block {
  display: none;
}

main.content {
  max-width: 920px;
  padding: 2rem 1.25rem 3rem;
}

h1,
h2,
h3 {
  color: var(--text);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.25;
}

h1 {
  font-size: 2.35rem;
  margin: 0 0 1.5rem;
}

h2 {
  border-bottom: 1px solid var(--border);
  font-size: 1.35rem;
  margin: 2rem 0 0.9rem;
  padding-bottom: 0.25rem;
}

h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 1.3rem 0 0.35rem;
}

p {
  margin-bottom: 1rem;
}

ul {
  padding-left: 1.3rem;
}

li {
  margin-bottom: 0.35rem;
}

section#research.level1 section.level3 {
  background: #fafafa;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  margin: 1rem 0;
  padding: 1rem 1.15rem;
}

section#research.level1 section.level3 > h3:first-child {
  margin-top: 0;
}

section#research.level1 section.level3 > :last-child {
  margin-bottom: 0;
}

.home-intro {
  align-items: start;
  display: grid;
  gap: 2.25rem;
  grid-template-columns: minmax(0, 1fr) 260px;
  margin-bottom: 2rem;
}

.home-text {
  min-width: 0;
}

.home-photo {
  margin: 0;
}

.headshot {
  aspect-ratio: 4 / 5;
  border-radius: 4px;
  display: block;
  object-fit: cover;
  width: 100%;
}

.page-footer {
  color: var(--muted);
  font-size: 0.9rem;
}

.nav-footer {
  border-top: 1px solid var(--border);
}

@media (max-width: 700px) {
  main.content {
    padding-top: 1.5rem;
  }

  h1 {
    font-size: 2rem;
  }

  .home-intro {
    grid-template-columns: 1fr;
  }

  .home-photo,
  .headshot {
    max-width: 240px;
  }
}