body {
  color: #555;
  font-size: 15px;
  line-height: 1.65;
}

a {
  color: #155f92;
}

h1 {
  margin-bottom: 8px;
}

h2 {
  font-size: 21px;
  margin-bottom: 16px;
}

header {
  color: #555;
}

header hr {
  margin: 18px 0;
}

section {
  font-size: 15px;
}

.site-affiliation {
  color: #555;
  margin-bottom: 18px;
}

.profile-photo {
  border-radius: 6px;
  display: block;
  margin: 0 0 18px;
}

.profile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.profile-email {
  font-size: 13px;
  margin: 0 0 14px;
}

.button-link {
  border: 1px solid #b9c8d3;
  border-radius: 6px;
  color: #155f92;
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  padding: 7px 11px;
}

.button-link:hover,
.button-link:focus {
  background: #f1f6f9;
  color: #0b405f;
}

.button-link.secondary {
  border-color: #d4dde4;
  color: #4f6878;
}

.sidebar-nav {
  margin-bottom: 18px;
}

.publication-card {
  border: 1px solid #e2e8ec;
  border-radius: 8px;
  margin: 0 0 18px;
  padding: 18px 18px 15px;
}

.publication-heading {
  margin-bottom: 8px;
}

.publication-heading h3 {
  color: #222;
  font-size: 18px;
  line-height: 1.35;
  margin: 0;
}

.publication-tag {
  color: #155f92;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 6px;
  text-transform: uppercase;
}

.publication-meta {
  color: #666;
  margin: 0 0 6px;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
}

.publication-abstract {
  border-top: 1px solid #edf1f4;
  color: #555;
  margin: 14px 0 0;
  padding-top: 12px;
}

@media print, screen and (max-width: 1160px) {
  header {
    padding-right: 0;
  }

  header ul {
    position: static;
  }

  section {
    border-width: 1px 0 0;
  }
}

@media print, screen and (max-width: 480px) {
  body {
    font-size: 14px;
  }

  .publication-card {
    padding: 15px;
  }
}