:root {
  color-scheme: light;
  --ink: #111;
  --muted: #555;
  --line: #ddd;
  --link: #0645ad;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.nav {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  max-width: 900px;
  margin: 0 auto;
  padding: 18px 24px;
  gap: 24px;
}

.brand {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 36px 24px 64px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  align-items: start;
  gap: 34px;
  padding: 14px 0 10px;
}

.eyebrow {
  display: none;
}

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

h1 {
  margin: 0 0 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.3rem;
  font-weight: 600;
}

h2 {
  margin: 0 0 16px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--line);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.38rem;
  font-weight: 600;
}

h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

p {
  margin: 0 0 12px;
}

.subtitle {
  max-width: 680px;
  margin: 0 0 10px;
}

.profile-line {
  margin: 0 0 6px;
}

.quick-info {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.quick-info li {
  margin: 2px 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 10px;
}

.hero-actions a + a::before,
.pub-links a + a::before {
  color: var(--muted);
  content: " / ";
  text-decoration: none;
}

.button,
.button.secondary {
  display: inline;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--link);
  font-weight: 400;
}

.portrait-wrap {
  justify-self: end;
  width: min(100%, 150px);
  margin: -12px 0 0;
}

.portrait {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #f7f7f7;
}

.portrait-name {
  margin-top: 6px;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}

.portrait-name + .portrait-name {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 400;
}

.caption {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
  text-align: left;
}

.section {
  display: block;
  padding: 14px 0;
}

.section-intro {
  display: none;
}

.content > :first-child {
  margin-top: 0;
}

.content > :last-child {
  margin-bottom: 0;
}

.item-list {
  margin: 0;
  padding-left: 20px;
}

.item {
  margin: 0 0 6px;
  padding-left: 2px;
}

.item::marker {
  color: var(--muted);
}

.item-date {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 600;
}

.publication-list .item {
  margin-bottom: 16px;
}

.publication-item p {
  margin: 0 0 5px;
}

.publication-item h3 {
  margin-bottom: 5px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 6px;
}

.tag {
  display: inline;
  color: var(--ink);
}

.tag + .tag::before {
  color: var(--muted);
  content: ", ";
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 4px;
  font-size: 0.94rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 900px;
  margin: 0 auto;
  padding: 18px 24px;
  gap: 20px;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .portrait-wrap {
    justify-self: start;
    width: 150px;
    margin-top: 0;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 520px) {
  main {
    padding: 28px 18px 52px;
  }

  .nav,
  .footer-inner {
    padding-right: 18px;
    padding-left: 18px;
  }

  h1 {
    font-size: 2rem;
  }
}
