:root {
  --bg: #fcfcfa;
  --text: #1e1e1c;
  --muted: #6f6f6a;
  --link: #20549c;
  --link-hover: #173e73;
  --rule: #e6e6e1;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161614;
    --text: #e6e6e2;
    --muted: #98988f;
    --link: #8ab4ea;
    --link-hover: #aecdf5;
    --rule: #31312c;
  }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 56px 24px 48px;
}

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

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.sep {
  color: var(--muted);
  margin: 0 8px;
}

.intro {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  justify-content: space-between;
}

h1 {
  margin: 0 0 4px;
  font-size: 34px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.tagline {
  margin: 0 0 12px;
  color: var(--muted);
}

.links {
  font-size: 15px;
}

.portrait {
  width: 168px;
  height: 210px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

#about {
  margin-top: 24px;
}

#about p {
  margin: 6px 0 0;
}

#about p:first-child {
  margin-top: 0;
}

h2 {
  font-size: 21px;
  font-weight: 650;
  margin: 44px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}

.pub-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pub-list li {
  display: flex;
  gap: 16px;
  margin: 22px 0;
}

.pub-date {
  flex: 0 0 76px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.pub-main {
  min-width: 0;
}

.pub-title {
  font-weight: 600;
  font-size: 17px;
}

.pub-authors {
  margin: 2px 0 0;
  font-size: 14px;
}

.pub-authors strong {
  font-weight: 650;
}

.pub-venue {
  margin: 2px 0 0;
  color: var(--muted);
  font-style: italic;
}

.pub-links {
  margin: 4px 0 0;
  font-size: 15px;
}

.pub-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

footer {
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.epigraph {
  margin: 0;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
}

.copyright {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 600px) {
  main {
    padding-top: 40px;
  }

  .intro {
    flex-direction: column-reverse;
    gap: 20px;
  }

  .portrait {
    width: 132px;
    height: 165px;
  }

  .pub-list li {
    flex-direction: column;
    gap: 2px;
  }

  .pub-date {
    flex: none;
    font-size: 14px;
  }
}