:root {
  --ink: #111111;
  --muted: #555555;
  --rule: #dddddd;
  --link: #8a1538;
  --max-width: 850px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.55;
}

a {
  color: var(--link);
}

a:hover {
  color: #5f0e27;
}

.site {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.site-header {
  align-items: center;
  border-bottom: 1px solid var(--rule);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 12px;
}

.site-title {
  flex: 1 1 auto;
  font-size: 2rem;
  font-weight: normal;
  line-height: 1.15;
  margin: 0;
}

.site-title a {
  color: var(--ink);
  text-decoration: none;
}

.tabs {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.94rem;
  justify-content: flex-end;
}

.tabs a {
  color: var(--link);
  text-decoration: none;
}

.tabs a:hover,
.tabs a.active {
  text-decoration: underline;
}

.intro {
  align-items: flex-start;
  display: flex;
  gap: 22px;
  margin: 0 0 24px;
}

.intro-photo {
  flex: 0 0 190px;
  margin: 0;
}

.intro-photo img {
  border: 1px solid var(--rule);
  display: block;
  height: auto;
  width: 100%;
}

.intro-text {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.96rem;
  line-height: 1.55;
  padding-top: 2px;
}

.intro-text p {
  margin: 0;
}

h1,
h2,
h3 {
  line-height: 1.25;
}

h1 {
  font-size: 1.75rem;
  font-weight: normal;
  margin: 0 0 18px;
}

h2 {
  border-bottom: 1px solid var(--rule);
  font-size: 1.35rem;
  font-weight: bold;
  margin: 30px 0 12px;
  padding-bottom: 4px;
}

h3 {
  font-size: 1.12rem;
  font-weight: bold;
  margin: 22px 0 8px;
}

p {
  margin: 0 0 13px;
}

ul,
ol {
  margin: 0 0 18px;
  padding-left: 1.35rem;
}

li {
  margin-bottom: 8px;
}

.publications ul {
  padding-left: 1.15rem;
}

.publications li {
  margin-bottom: 11px;
}

@media (max-width: 520px) {
  body {
    font-size: 16px;
  }

  .site {
    padding: 24px 16px 44px;
  }

  .site-title {
    font-size: 1.75rem;
  }

  .tabs {
    gap: 12px;
  }

  .intro {
    display: block;
  }

  .intro-photo {
    margin: 0 0 16px;
    max-width: 210px;
    width: min(70%, 210px);
  }
}