.reveal .section-break-content {
  display: flex;
  min-height: 650px;
  margin-top: -0.2em;
  padding: 0 1.4em;
  align-items: center;
  background: var(--lecture-blue);
  color: white;
  font-size: 1.42em;
  font-weight: 700;
}

.reveal .section-break-content p {
  max-width: 19em;
  margin: 0;
  line-height: 1.15;
}

.reveal .spectral-table table {
  width: 100%;
  table-layout: fixed;
  margin-top: 0.25em;
  font-size: 0.63em;
}

.reveal .spectral-table table th,
.reveal .spectral-table table td {
  padding: 0.32em 0.4em;
}

.reveal .spectral-table table th:nth-child(1),
.reveal .spectral-table table td:nth-child(1) {
  width: 16%;
}

.reveal .spectral-table table th:nth-child(2),
.reveal .spectral-table table td:nth-child(2) {
  width: 30%;
  text-align: center;
}

.reveal .spectral-table table th:nth-child(3),
.reveal .spectral-table table td:nth-child(3) {
  width: 54%;
}

.reveal .kernel-table table,
.reveal .regime-table table,
.reveal .momentum-table table {
  width: 94%;
  margin-top: 0.3em;
  font-size: 0.72em;
}

.reveal .kernel-table table th,
.reveal .kernel-table table td,
.reveal .regime-table table th,
.reveal .regime-table table td,
.reveal .momentum-table table th,
.reveal .momentum-table table td {
  padding: 0.35em 0.45em;
}

.reveal .math-grid {
  align-items: stretch;
  gap: 0.85em;
}

.reveal .math-grid .column {
  padding: 0.55em 0.7em;
  border-top: 4px solid var(--lecture-blue);
  background: var(--lecture-soft-blue);
}

.reveal .figure-dominant {
  height: 610px;
  margin: 0 auto;
  text-align: center;
}

.reveal .figure-dominant p {
  height: 100%;
  margin: 0;
}

.reveal .figure-dominant img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  margin: 0;
  object-fit: contain;
}

.reveal .figure-wide {
  height: 585px;
}

.reveal .mode-crop {
  height: 630px;
  text-align: center;
}

.reveal .mode-crop img {
  width: auto;
  height: 100%;
  object-fit: contain;
}

.reveal .compact-equations {
  font-size: 0.84em;
}

.reveal .compact-source {
  margin-top: 0.2em;
  color: var(--lecture-muted);
  font-size: 0.57em;
  text-align: right;
}

.reveal .fixed-lr-box {
  margin-top: 0.65em;
  padding: 0.48em 0.65em;
  border-left: 6px solid var(--lecture-teal);
  background: var(--lecture-soft-teal);
  font-size: 0.82em;
}

.reveal .three-mechanisms {
  align-items: stretch;
  gap: 0.75em;
}

.reveal .three-mechanisms .column {
  padding: 0.65em 0.7em;
  border-top: 5px solid var(--lecture-blue);
  background: var(--lecture-soft-blue);
  font-size: 0.84em;
}

.reveal .three-mechanisms .column:nth-child(2) {
  border-top-color: var(--lecture-violet);
  background: #f6f3fb;
}

.reveal .three-mechanisms .column:nth-child(3) {
  border-top-color: var(--lecture-teal);
  background: var(--lecture-soft-teal);
}

.reveal .source {
  line-height: 1.2;
}