body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: #333;
  background: white;
  line-height: 1.6;
}

nav {
  max-width: 1050px;
  margin: 25px auto 0;
  padding: 0 30px;
  text-align: right;
}

nav a {
  margin-left: 25px;
  color: #333;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  color: #2468a2;
}

.page {
  max-width: 1050px;
  margin: 50px auto 60px;
  padding: 0 30px;
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 70px;
}

aside {
  text-align: center;
}

.photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  margin: 0 auto 18px;
}

.page-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin: 20px 0 30px;
}

.page-image-portrait {
  display: block;
  width: 58%;
  max-width: 400px;
  height: auto;
  border-radius: 4px;
  margin: 20px auto 30px;
}

h1 {
  font-size: 1.7rem;
  margin-bottom: 10px;
}

.role {
  margin-top: 14px;
  margin-bottom: 2px;
  font-style: italic;
  color: #444;
}

.affiliation {
  margin: 1px 0;
  color: #555;
  font-size: 0.96rem;
}

.sidebar-links {
  margin-top: 20px;
}

aside a,
main a {
  color: #2468a2;
  text-decoration: none;
}

aside a:hover,
main a:hover {
  text-decoration: underline;
}

main {
  max-width: 700px;
}

main h2 {
  font-size: 1.7rem;
  margin-top: 0;
  border-bottom: 1px solid #ddd;
  padding-bottom: 8px;
}

main h3 {
  font-size: 1.25rem;
  margin-top: 30px;
  margin-bottom: 5px;
}

.research-item {
  margin: 0 0 28px;
}

.research-item h3 {
  margin-bottom: 3px;
}

.research-item p {
  margin-top: 3px;
}

.more-link {
  font-weight: 600;
}

@media (max-width: 700px) {
  nav {
    text-align: left;
  }

  nav a {
    display: inline-block;
    margin: 0 18px 8px 0;
  }

  .page {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
  }

  aside {
    text-align: left;
  }

  .photo {
    margin-left: 0;
  }
}

/* Experimental research-theme cards */

.research-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 24px;
  margin-top: 28px;
}

.theme-card {
  margin: 0;
}

.theme-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 4px;
  background: #eee;
  display: block;
}

.theme-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 4px;
  background: #f1f1f1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  font-size: 0.9rem;
}

.theme-card h3 {
  margin: 10px 0 4px;
  font-size: 1.15rem;
}

.theme-card p {
  margin: 0 0 7px;
  font-size: 0.96rem;
}

.theme-papers {
  font-size: 0.9rem;
  color: #666;
}

.theme-link {
  font-weight: 600;
}

@media (max-width: 850px) {
  .research-grid {
    grid-template-columns: 1fr;
  }
}