.research-page {
  --max-width: 900px;
  padding-top: 3.2rem;
}

.profile-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.profile-nav a {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

.profile-nav a:hover {
  color: var(--waseda-red);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.archive-section {
  padding: 0;
}

.archive-section + .archive-section {
  padding-top: 0.65rem;
}

.archive-section > .eyebrow {
  margin: 0;
  padding: 0 0 0.2rem;
}

.archive-disclosure {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.archive-disclosure summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  min-height: 54px;
  padding: 0.65rem 0;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.archive-disclosure summary::-webkit-details-marker {
  display: none;
}

.archive-disclosure summary::after {
  content: "+";
  color: var(--waseda-red);
  font-size: 1.35rem;
  font-weight: 500;
}

.archive-disclosure[open] summary::after {
  content: "-";
}

.archive-heading {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
}

.archive-content {
  padding: 0 0 1.5rem;
}

.publication-list,
.funding-list {
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.publication-list li,
.funding-list li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1.25rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.publication-list li:last-child,
.funding-list li:last-child {
  border-bottom: 0;
}

.publication-year {
  color: var(--waseda-red);
  font-size: 0.86rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.publication-type {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.publication-list strong,
.funding-list strong {
  font-weight: 650;
}

@media (max-width: 680px) {
  .research-page {
    padding-top: 2.2rem;
  }

  .profile-nav {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 2.5rem;
  }

  .archive-section {
    padding-bottom: 0;
  }

  .archive-disclosure summary {
    min-height: 52px;
  }

  .publication-list li,
  .funding-list li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}