:root {
  --bg:      #F7F5F0;
  --ink:     #2A2620;
  --ink-soft:#4A4438;
  --muted:   #8A8172;
  --line:    #E1DCCF;
  --link:    #2E5C8A;
  --link-hover: #1E3E5C;

  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: Georgia, "Times New Roman", serif;

  --max: 700px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 24px 64px;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: rgba(46, 92, 138, .35);
  text-underline-offset: 2px;
}
a:hover { color: var(--link-hover); }

h1, h2, h3 { font-family: var(--sans); font-weight: 500; color: var(--ink); margin: 0; }

/* Masthead */
.masthead {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.masthead__photo {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  background: var(--line);
}
.masthead__text h1 {
  font-size: 1.7rem;
  margin-bottom: 4px;
}
.masthead__affil {
  font-family: var(--sans);
  font-size: .92rem;
  color: var(--muted);
  margin: 0 0 14px;
}
.masthead__bio {
  margin: 0 0 14px;
  color: var(--ink-soft);
}
.masthead__contact {
  font-family: var(--sans);
  font-size: .88rem;
  color: var(--muted);
  margin: 0;
}

/* Sections */
main section { margin-bottom: 44px; }
main h2 {
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.group { margin-bottom: 30px; }
.group:last-child { margin-bottom: 0; }
.group h3 {
  font-family: var(--sans);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  margin-bottom: 14px;
}

/* Entries */
.entry { margin-bottom: 22px; }
.group .entry:last-child { margin-bottom: 0; }
.entry__tag {
  font-family: var(--sans);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--link);
  margin: 0 0 4px;
}
.entry__cite { margin: 0 0 4px; }
.entry__note {
  font-family: var(--sans);
  font-size: .85rem;
  color: var(--muted);
  margin: 0 0 6px;
}
.entry__links {
  font-family: var(--sans);
  font-size: .85rem;
  display: flex;
  gap: 14px;
  margin: 0 0 4px;
}
.entry--jmp {
  padding: 16px 18px;
  background: #FBFAF6;
  border: 1px solid var(--line);
  border-radius: 3px;
}
.entry--muted .entry__cite { color: var(--ink-soft); }
.entry__abstract-inline {
  font-size: .95rem;
  color: var(--ink-soft);
  margin: 6px 0 0;
}

/* Abstract dropdown */
.abstract { margin-top: 8px; }
.abstract summary {
  cursor: pointer;
  font-family: var(--sans);
  font-size: .82rem;
  color: var(--link);
  list-style: none;
}
.abstract summary::-webkit-details-marker { display: none; }
.abstract summary::before { content: "+ "; color: var(--muted); }
.abstract[open] summary::before { content: "– "; }
.abstract p {
  margin: 8px 0 0;
  font-size: .95rem;
  color: var(--ink-soft);
}

/* Teaching */
.teaching-list { list-style: none; margin: 0; padding: 0; }
.teaching-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.teaching-list li:last-child { border-bottom: none; }
.teaching-list__course { font-weight: 500; }
.teaching-list__meta {
  font-family: var(--sans);
  font-size: .85rem;
  color: var(--muted);
}

/* Footer */
.site-footer {
  font-family: var(--sans);
  font-size: .8rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 48px;
}

@media (max-width: 520px) {
  .masthead { flex-direction: column; align-items: flex-start; }
  .masthead__photo { width: 84px; height: 84px; }
}