.section-intro {
  padding-top: 2.2rem;
  padding-bottom: 1.65rem;
}

.intro-lead {
  max-width: 36rem;
}

.intro-body {
  max-width: 36rem;
  color: var(--color-muted);
}

.section-current {
  padding-top: 0;
  padding-bottom: 2.1rem;
}

.course-list {
  display: grid;
  gap: 0.85rem;
}

.course-card {
  padding: 1rem 1.1rem 1rem;
}

.course-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.4rem;
}

.course-meta {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.course-desc {
  font-size: 0.88rem;
  color: var(--color-text);
}

.course-links {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 0.45rem;
}

.section-past {
  padding-top: 0;
  padding-bottom: 2.1rem;
}

.table-wrapper {
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background-color: color-mix(in srgb, var(--color-surface) 94%, var(--color-surface-muted));
  overflow: hidden;
}

.course-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.course-table thead {
  background-color: rgba(15, 23, 42, 0.04);
}

.course-table th,
.course-table td {
  padding: 0.45rem 0.65rem;
  text-align: left;
}

.course-table th {
  font-weight: 600;
  color: var(--color-muted);
}

.course-table tbody tr:nth-child(even) {
  background-color: rgba(148, 163, 184, 0.08);
}

.section-philosophy {
  padding-top: 0.25rem;
  padding-bottom: 2rem;
}

.philosophy-body {
  max-width: 42rem;
  color: var(--color-text);
}

.section-supervision {
  padding-top: 0;
  padding-bottom: 2.35rem;
}

.supervision-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.simple-list {
  padding-left: 1.2rem;
  margin: 0.4rem 0 0;
  color: var(--color-muted);
  font-size: 0.93rem;
}

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

  .supervision-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .table-wrapper {
    overflow-x: auto;
  }
}