:root {
  color-scheme: light;
  --bg: #ffffff;
  --ink: #111111;
  --muted: #555555;
  --rule: #ddd6d6;
  --link: #7a1f2b;
  --link-hover: #4f111a;
  --soft-rule: #f7f1f2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 16px;
  line-height: 1.48;
}

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

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

.page {
  width: min(920px, calc(100% - 36px));
  margin: 0 auto;
  padding: 34px 0 48px;
}

.site-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px 28px;
  align-items: end;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--soft-rule);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 1.5rem;
  font-weight: normal;
  line-height: 1.1;
}

h2 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  font-weight: bold;
}

h3 {
  margin: 24px 0 8px;
  font-size: 1.02rem;
  font-weight: bold;
}

.ruled-heading {
  padding-bottom: 5px;
  border-bottom: 1px solid var(--soft-rule);
}

p {
  margin-bottom: 0.78rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.9rem;
}

.nav a {
  color: var(--ink);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  gap: 38px;
  padding: 28px 0 24px;
  border-bottom: 1px solid var(--rule);
}

.intro-copy {
  max-width: 620px;
}

.contact-card {
  color: var(--muted);
  font-size: 0.94rem;
}

.contact-card p {
  margin-bottom: 0.32rem;
}

.social-links {
  margin-top: 0.65rem;
}

.social-links span {
  color: #b6a6a8;
  padding: 0 0.28rem;
}

.section {
  padding: 26px 0 6px;
}

.paper-list {
  margin: 0;
  padding-left: 1.35rem;
}

.paper-list li {
  margin-bottom: 1.3rem;
  padding-left: 0.15rem;
}

.paper-title {
  margin-bottom: 0.18rem;
  font-weight: bold;
}

.abstract-toggle {
  display: inline;
  margin: 0 0 0.42rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  color: var(--link);
  cursor: pointer;
  font: inherit;
  line-height: inherit;
}

.abstract-toggle:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.abstract {
  margin-top: 0.12rem;
}

.paper-meta,
.paper-links {
  color: var(--muted);
  font-size: 0.95rem;
}

.paper-meta {
  margin-bottom: 0.18rem;
}

.paper-meta span {
  color: var(--ink);
  font-weight: bold;
}

.paper-links span {
  color: #999999;
  padding: 0 0.2rem;
}

.simple-list {
  margin: 0 0 0.8rem;
  padding-left: 1.35rem;
}

.simple-list li {
  margin-bottom: 0.28rem;
}

.teaching-list {
  margin: 0 0 0.8rem;
  padding: 0;
  list-style: none;
}

.teaching-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, auto);
  gap: 24px;
  margin-bottom: 0.38rem;
  align-items: baseline;
}

.teaching-list li span:last-child {
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

.footer {
  margin-top: 26px;
  padding-top: 14px;
  border-top: 2px solid var(--soft-rule);
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.85rem;
}

.footer p {
  margin-bottom: 0;
}

@media (max-width: 700px) {
  .page {
    width: min(100% - 28px, 920px);
    padding-top: 24px;
  }

  .site-header,
  .intro {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: start;
  }

  .nav {
    justify-content: flex-start;
  }

  .intro {
    gap: 12px;
  }

  .teaching-list li {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .teaching-list li span:last-child {
    text-align: left;
    white-space: normal;
  }
}