:root {
  --text: #1a1a1a;
  --muted: #555;
  --accent: #8c1515;
  --rule: #ddd;
}

* {
  box-sizing: border-box;
}

body {
  font-family: Charter, "Bitstream Charter", Georgia, "Times New Roman", serif;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--text);
  max-width: 42rem;
  margin: 3rem auto;
  padding: 0 1.25rem;
}

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

a:hover {
  text-decoration: underline;
}

header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.headshot {
  width: 11rem;
  border-radius: 6px;
}

h1 {
  font-size: 1.7rem;
  font-weight: 600;
  margin: 0 0 0.3rem;
}

.affiliation {
  color: var(--muted);
  margin: 0 0 0.6rem;
}

.links a {
  margin-right: 0.9rem;
}

@media (max-width: 36rem) {
  header {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .links a {
    margin: 0 0.45rem;
  }
}

h2 {
  font-size: 1.2rem;
  font-weight: 600;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.3rem;
  margin: 2.2rem 0 1.2rem;
}

.paper {
  margin-bottom: 1.6rem;
}

.paper p {
  margin: 0;
}

.paper-title {
  font-weight: 600;
}

.coauthors {
  color: var(--muted);
}

details {
  margin-top: 0.35rem;
}

summary {
  color: var(--accent);
  cursor: pointer;
  width: fit-content;
  font-size: 0.95rem;
}

summary:hover {
  text-decoration: underline;
}

details p {
  font-size: 0.95rem;
  color: var(--muted);
  border-left: 2px solid var(--rule);
  padding-left: 1rem;
  margin: 0.6rem 0 0;
}