:root {
  --blue: #2563eb;
  --teal: #0f766e;
  --amber: #b7791f;
  --ink: #101828;
  --muted: #5b677a;
  --soft: #eef4ff;
  --line: #dce5ef;
  --surface: #ffffff;
  --page: #f6f8fb;
  --shadow: 0 16px 36px rgb(16 24 40 / 0.08);
}

.reveal {
  color: var(--ink);
  font-family: "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 34px;
  background-color: var(--page);
  background-image:
    linear-gradient(rgb(37 99 235 / 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgb(15 118 110 / 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
}

.reveal .slides section {
  box-sizing: border-box;
  padding: 46px 56px;
  text-align: left;
}

.reveal .slides > section.stack {
  padding: 0;
}

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

.reveal h1,
.reveal h2,
.reveal h3 {
  color: var(--ink);
  letter-spacing: 0;
  text-transform: none;
}

.reveal h1 {
  font-size: 1.95em;
  font-weight: 800;
  line-height: 1.05;
}

.reveal h2 {
  font-size: 1.48em;
  font-weight: 780;
  line-height: 1.12;
  margin-bottom: 0.45em;
}

.reveal h3 {
  color: var(--blue);
  font-size: 0.78em;
  font-weight: 760;
  line-height: 1.2;
  margin-bottom: 0.35em;
}

.reveal p,
.reveal li {
  color: var(--muted);
  font-size: 0.68em;
  line-height: 1.45;
}

.reveal strong {
  color: var(--ink);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 14px;
  padding: 4px 11px;
  border: 1px solid rgb(37 99 235 / 0.16);
  border-radius: 999px;
  background: rgb(37 99 235 / 0.08);
  color: var(--blue);
  font-size: 0.42em;
  font-weight: 760;
}

.tag {
  display: inline-flex;
  align-items: center;
  margin-left: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #fff7ed;
  color: var(--amber);
  font-size: 0.38em;
  font-weight: 760;
  vertical-align: middle;
}

.lead,
.hero-subtitle {
  max-width: 760px;
  color: #40516b;
  font-size: 0.72em;
}

.hero-title {
  max-width: 980px;
  margin-bottom: 16px;
}

.hero-bottom {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: stretch;
  margin-top: 28px;
}

.hero-slide .hero-bottom {
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 980px;
}

.profile-panel,
.panel,
.step-card,
.pillar,
.number-card,
.model-card,
.module-card,
.conclusion-card,
.benchmark-panel,
.benchmark-chip,
.eval-principles article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgb(255 255 255 / 0.9);
  box-shadow: var(--shadow);
}

.profile-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 275px;
  padding: 24px;
}

.profile {
  margin-bottom: 20px;
  font-size: 0.63em;
}

.hero-profile-strip {
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 0;
  padding: 18px 24px;
  text-align: center;
}

.profile-identity {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.profile-name {
  color: var(--ink);
  font-size: 0.78em;
  font-weight: 780;
  letter-spacing: 0.005em;
}

.profile-meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px 0;
  color: var(--muted);
  font-size: 0.5em;
  line-height: 1.35;
}

.profile-meta > span + span::before {
  content: "·";
  margin: 0 12px;
  color: var(--line);
  font-weight: 700;
}

.profile-supervisor em {
  margin-right: 6px;
  color: rgb(91 103 122 / 0.7);
  font-size: 0.85em;
  font-style: normal;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-row,
.results-callouts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.three-callouts {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-box {
  border-left: 4px solid var(--blue);
  padding: 12px 12px 12px 16px;
  background: #f8fbff;
  border-radius: 6px;
}

.metric-box.teal {
  border-left-color: var(--teal);
}

.metric-box.amber {
  border-left-color: var(--amber);
}

.metric-value {
  display: block;
  color: var(--blue);
  font-size: 1.18em;
  font-weight: 820;
  line-height: 1;
}

.metric-box.teal .metric-value {
  color: var(--teal);
}

.metric-box.amber .metric-value {
  color: var(--amber);
}

.metric-label {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.48em;
  line-height: 1.25;
}

.image-container {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.image-container img {
  display: block;
  width: 100%;
}

.image-container figcaption {
  padding: 9px 12px 11px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.46em;
}

.hero-figure {
  display: flex;
  flex-direction: column;
}

.hero-slide .hero-figure {
  height: 300px;
  min-height: 0;
}

.hero-teaser-frame {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 14px;
}

.hero-teaser-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.layout-two {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 26px;
  align-items: start;
}

.layout-two.wide-right {
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
}

.panel,
.benchmark-panel {
  padding: 24px;
}

.story-steps,
.three-up,
.number-grid,
.model-grid,
.module-grid,
.conclusion-grid,
.taxonomy-grid,
.benchmark-grid,
.eval-principles {
  display: grid;
  gap: 16px;
}

.story-steps,
.three-up,
.number-grid,
.model-grid,
.conclusion-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.module-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.benchmark-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-card,
.pillar,
.number-card,
.model-card,
.module-card,
.conclusion-card,
.benchmark-chip,
.eval-principles article {
  padding: 20px;
}

.benchmark-chip {
  min-height: 128px;
}

.benchmark-chip p,
.eval-principles p {
  font-size: 0.54em;
}

.eval-principles {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.eval-principles article {
  min-height: 182px;
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--blue);
  font-size: 0.54em;
  font-weight: 800;
}

.quote-card,
.insight-strip,
.process-strip {
  margin: 22px 0 0;
  padding: 18px 22px;
  border: 1px solid rgb(37 99 235 / 0.18);
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  background: rgb(255 255 255 / 0.92);
  color: #40516b;
  font-size: 0.72em;
  font-style: normal;
  box-shadow: 0 10px 24px rgb(16 24 40 / 0.06);
}

.process-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-left-color: var(--teal);
  font-size: 0.58em;
}

.process-strip span {
  color: var(--ink);
  font-weight: 760;
}

.process-strip .arrow {
  color: var(--teal);
}

.reveal .clean-list,
.reveal .plain-list {
  list-style: none;
  margin-left: 0;
  padding-left: 0;
}

.reveal .clean-list li,
.reveal .plain-list li {
  list-style: none;
  position: relative;
  margin: 0 0 12px;
  padding-left: 24px;
}

.reveal .clean-list li::before,
.reveal .plain-list li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--teal);
}

.score-list {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.score-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.62em;
}

.score-row:last-child {
  border-bottom: 0;
}

.score-row strong {
  color: var(--teal);
  font-size: 1.35em;
}

.muted-score {
  color: var(--muted);
}

.taxonomy-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.taxonomy-item {
  padding: 14px 0 14px 16px;
  border-left: 4px solid var(--blue);
}

.taxonomy-item:nth-child(2n) {
  border-left-color: var(--teal);
}

.taxonomy-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.62em;
}

.taxonomy-item span {
  display: block;
  color: var(--muted);
  font-size: 0.54em;
  line-height: 1.35;
}

.taxonomy-slide .image-container {
  border: none;
  background: transparent;
  box-shadow: none;
  text-align: center;
}

.taxonomy-slide .image-container img {
  display: inline-block;
  width: auto;
  max-width: 100%;
  max-height: calc(700px - 110px);
  object-fit: contain;
}

.mfu-slide {
  --accent: var(--blue);
  --accent-soft: rgb(37 99 235 / 0.08);
  --accent-strong: rgb(37 99 235 / 0.18);
}

.mfu-slide h2 {
  margin-bottom: 2px;
}

.mfu-subtitle {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.5em;
  line-height: 1.4;
}

.mfu-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.mfu-card {
  --accent: var(--blue);
  --accent-soft: rgb(37 99 235 / 0.08);
  --accent-strong: rgb(37 99 235 / 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 10px 24px rgb(16 24 40 / 0.06);
}

.mfu-card.teal {
  --accent: var(--teal);
  --accent-soft: rgb(15 118 110 / 0.08);
  --accent-strong: rgb(15 118 110 / 0.22);
}

.mfu-card.amber {
  --accent: var(--amber);
  --accent-soft: rgb(183 121 31 / 0.1);
  --accent-strong: rgb(183 121 31 / 0.24);
}

.mfu-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--accent-strong);
}

.mfu-card-name {
  color: var(--ink);
  font-size: 0.56em;
  font-weight: 760;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mfu-card-mode {
  color: var(--accent);
  font-size: 0.34em;
  font-weight: 720;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.mfu-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 14px 14px;
}

.mfu-value {
  color: var(--accent);
  font-size: 1.4em;
  font-weight: 820;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.mfu-label {
  color: var(--muted);
  font-size: 0.36em;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mfu-stats {
  margin: 0;
  padding: 0 14px 14px;
  display: grid;
  gap: 0;
}

.mfu-stats > div {
  display: grid;
  grid-template-columns: 70px 1fr;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  border-top: 1px dashed var(--line);
}

.mfu-stats > div:first-child {
  border-top: none;
}

.mfu-stats dt {
  color: var(--muted);
  font-size: 0.36em;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mfu-stats dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.48em;
  font-weight: 600;
  line-height: 1.3;
}


.training-framework-slide,
.main-results-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 40px !important;
}

.training-framework-slide .image-container,
.main-results-slide .image-container {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: 100%;
}

.training-framework-slide .image-container img,
.main-results-slide .image-container img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 660px;
  object-fit: contain;
}

.training-details-slide h2 {
  margin-bottom: 2px;
}

.training-details-subtitle {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.5em;
  line-height: 1.4;
}

.training-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.training-stat {
  --accent: var(--blue);
  --accent-soft: rgb(37 99 235 / 0.08);
  --accent-strong: rgb(37 99 235 / 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 10px 24px rgb(16 24 40 / 0.06);
}

.training-stat.teal {
  --accent: var(--teal);
  --accent-soft: rgb(15 118 110 / 0.08);
  --accent-strong: rgb(15 118 110 / 0.22);
}

.training-stat.amber {
  --accent: var(--amber);
  --accent-soft: rgb(183 121 31 / 0.1);
  --accent-strong: rgb(183 121 31 / 0.24);
}

.training-stat-top {
  padding: 7px 14px;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--accent-strong);
}

.training-stat-label {
  color: var(--accent);
  font-size: 0.34em;
  font-weight: 720;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.training-stat-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 12px 14px;
}

.training-stat-value {
  color: var(--accent);
  font-size: 1.3em;
  font-weight: 820;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.training-stat-unit {
  color: var(--muted);
  font-size: 0.42em;
  font-weight: 600;
  text-align: center;
  line-height: 1.3;
}

.training-model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.training-model-card {
  --accent: var(--blue);
  --accent-soft: rgb(37 99 235 / 0.08);
  --accent-strong: rgb(37 99 235 / 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 8px 18px rgb(16 24 40 / 0.05);
}

.training-model-card.teal {
  --accent: var(--teal);
  --accent-soft: rgb(15 118 110 / 0.08);
  --accent-strong: rgb(15 118 110 / 0.22);
}

.training-model-card.amber {
  --accent: var(--amber);
  --accent-soft: rgb(183 121 31 / 0.1);
  --accent-strong: rgb(183 121 31 / 0.24);
}

.training-model-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 14px;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--accent-strong);
}

.training-model-name {
  color: var(--ink);
  font-size: 0.54em;
  font-weight: 760;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.training-model-mode {
  color: var(--accent);
  font-size: 0.32em;
  font-weight: 720;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.training-model-stats {
  margin: 0;
  padding: 6px 14px 12px;
}

.training-model-stats > div {
  display: grid;
  grid-template-columns: 78px 1fr;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  border-top: 1px dashed var(--line);
}

.training-model-stats > div:first-child {
  border-top: none;
}

.training-model-stats dt {
  color: var(--muted);
  font-size: 0.34em;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.training-model-stats dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.46em;
  font-weight: 600;
  line-height: 1.3;
}

.training-details-note {
  margin: 0;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgb(246 248 251 / 0.7);
  color: var(--muted);
  font-size: 0.42em;
  line-height: 1.45;
}

.training-details-note strong {
  color: var(--ink);
}

.evaluation-framework-slide h2 {
  margin-bottom: 28px;
}

.eval-subtitle {
  margin: -22px 0 22px;
  color: var(--muted);
  font-size: 0.5em;
  line-height: 1.45;
}

.eval-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.eval-card {
  --accent: var(--blue);
  --accent-soft: rgb(37 99 235 / 0.08);
  --accent-strong: rgb(37 99 235 / 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 10px 24px rgb(16 24 40 / 0.06);
}

.eval-card.teal {
  --accent: var(--teal);
  --accent-soft: rgb(15 118 110 / 0.08);
  --accent-strong: rgb(15 118 110 / 0.22);
}

.eval-card.amber {
  --accent: var(--amber);
  --accent-soft: rgb(183 121 31 / 0.1);
  --accent-strong: rgb(183 121 31 / 0.24);
}

.eval-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--accent-strong);
}

.eval-card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.34em;
  font-weight: 800;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.eval-card-name {
  color: var(--ink);
  font-size: 0.54em;
  font-weight: 760;
  letter-spacing: -0.005em;
  line-height: 1.2;
}

.eval-card-body {
  margin: 0;
  padding: 14px 16px 16px;
  color: var(--muted);
  font-size: 0.46em;
  line-height: 1.5;
}

.eval-footer {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(135deg, rgb(37 99 235 / 0.05), rgb(15 118 110 / 0.04));
  box-shadow: 0 6px 16px rgb(16 24 40 / 0.04);
}

.eval-footer-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-shrink: 0;
}

.eval-footer-value {
  color: var(--blue);
  font-size: 1em;
  font-weight: 820;
  line-height: 1;
  letter-spacing: -0.02em;
}

.eval-footer-label {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.34em;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eval-footer-divider {
  width: 1px;
  align-self: stretch;
  background: var(--line);
}

.eval-footer-note {
  margin: 0;
  color: var(--ink);
  font-size: 0.46em;
  line-height: 1.5;
}

.eval-footer-note strong {
  color: var(--blue);
  font-weight: 800;
}

.diagnostic-slide h2 {
  margin-bottom: 30px;
}

.diagnostic-subtitle {
  margin: -26px 0 26px;
  color: var(--muted);
  font-size: 0.5em;
  line-height: 1.45;
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.diagnostic-card {
  --accent: var(--blue);
  --accent-soft: rgb(37 99 235 / 0.08);
  --accent-strong: rgb(37 99 235 / 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 10px 24px rgb(16 24 40 / 0.06);
}

.diagnostic-card.teal {
  --accent: var(--teal);
  --accent-soft: rgb(15 118 110 / 0.08);
  --accent-strong: rgb(15 118 110 / 0.22);
}

.diagnostic-card.amber {
  --accent: var(--amber);
  --accent-soft: rgb(183 121 31 / 0.1);
  --accent-strong: rgb(183 121 31 / 0.24);
}

.diagnostic-card-top {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 11px 16px 12px;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--accent-strong);
}

.diagnostic-card-tag {
  color: var(--accent);
  font-size: 0.32em;
  font-weight: 720;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.diagnostic-card-name {
  color: var(--ink);
  font-size: 0.56em;
  font-weight: 760;
  letter-spacing: -0.005em;
  line-height: 1.2;
}

.diagnostic-card-body {
  padding: 16px 16px 18px;
}

.diagnostic-headline {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78em;
  font-weight: 820;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.diagnostic-desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.46em;
  line-height: 1.5;
}

.diagnostic-spillover-slide {
  display: flex;
  flex-direction: column;
}

.diagnostic-spillover-slide h2 {
  margin-bottom: 16px;
}

.diagnostic-spillover-slide .image-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-height: 0;
}

.diagnostic-spillover-slide .image-container img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 460px;
  object-fit: contain;
}

.diagnostic-spillover-slide .image-container figcaption {
  width: 100%;
  padding: 9px 14px 11px;
  border-top: 1px solid var(--line);
  background: rgb(246 248 251 / 0.7);
  color: var(--muted);
  font-size: 0.44em;
  text-align: center;
}

.acknowledgment-slide h2 {
  margin-bottom: 22px;
}

.ack-lead {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 0.56em;
  font-weight: 700;
}

.ack-list {
  margin: 0 0 22px;
  padding-left: 22px;
  list-style: none;
}

.ack-list li {
  position: relative;
  padding: 4px 0 4px 6px;
  color: var(--muted);
  font-size: 0.5em;
  line-height: 1.6;
}

.ack-list li::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 0.85em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--blue);
}

.ack-list li:nth-child(2)::before {
  background: var(--teal);
}

.ack-list li:nth-child(3)::before {
  background: var(--amber);
}

.ack-list strong {
  color: var(--ink);
  font-weight: 760;
}

.ack-list a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px dashed rgb(37 99 235 / 0.4);
}

.ack-list a:hover {
  border-bottom-style: solid;
}

.ack-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  padding: 2px 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgb(37 99 235 / 0.12), rgb(15 118 110 / 0.1));
  border: 1px solid rgb(37 99 235 / 0.25);
  color: var(--blue);
  font-size: 0.74em;
  font-weight: 760;
  letter-spacing: 0.06em;
  vertical-align: middle;
}

.ack-footnote {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.42em;
  font-style: italic;
  line-height: 1.5;
}

.number-card {
  text-align: center;
}

.number-card .metric-value {
  font-size: 1.46em;
}

.data-sources-summary {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 10px 0 18px;
  padding: 14px 20px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgb(37 99 235 / 0.05), rgb(15 118 110 / 0.04) 50%, rgb(183 121 31 / 0.05));
  box-shadow: 0 8px 22px rgb(16 24 40 / 0.04);
}

.summary-figure {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.summary-total {
  font-size: 1.08em;
  font-weight: 820;
  line-height: 1;
  letter-spacing: -0.01em;
  background: linear-gradient(90deg, var(--blue), var(--teal), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.summary-label {
  color: var(--muted);
  font-size: 0.5em;
  font-weight: 600;
  letter-spacing: 0.005em;
}

.summary-bar {
  display: flex;
  width: 100%;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgb(16 24 40 / 0.04);
}

.summary-bar-segment {
  height: 100%;
}

.summary-bar-segment.blue {
  background: linear-gradient(90deg, var(--blue), #4f8bff);
}

.summary-bar-segment.teal {
  background: linear-gradient(90deg, var(--teal), #2aa39a);
}

.summary-bar-segment.amber {
  background: linear-gradient(90deg, var(--amber), #d39536);
}

.data-sources-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr 1fr;
  gap: 16px;
  margin-top: 4px;
  align-items: stretch;
}

.data-source-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: 10px;
  background: rgb(255 255 255 / 0.96);
  box-shadow: 0 14px 30px rgb(16 24 40 / 0.06);
  overflow: hidden;
}

.data-source-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 86px;
  background: linear-gradient(180deg, rgb(37 99 235 / 0.06), transparent);
  pointer-events: none;
}

.data-source-card.teal {
  border-top-color: var(--teal);
}

.data-source-card.teal::before {
  background: linear-gradient(180deg, rgb(15 118 110 / 0.06), transparent);
}

.data-source-card.amber {
  border-top-color: var(--amber);
}

.data-source-card.amber::before {
  background: linear-gradient(180deg, rgb(183 121 31 / 0.06), transparent);
}

.data-source-head {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.data-source-count {
  color: var(--blue);
  font-size: 1.18em;
  font-weight: 820;
  line-height: 1;
  letter-spacing: -0.015em;
}

.data-source-card.teal .data-source-count {
  color: var(--teal);
}

.data-source-card.amber .data-source-count {
  color: var(--amber);
}

.data-source-share {
  padding: 3px 10px;
  border: 1px solid rgb(37 99 235 / 0.22);
  border-radius: 999px;
  background: rgb(37 99 235 / 0.08);
  color: var(--blue);
  font-size: 0.36em;
  font-weight: 760;
  letter-spacing: 0.04em;
}

.data-source-card.teal .data-source-share {
  border-color: rgb(15 118 110 / 0.22);
  background: rgb(15 118 110 / 0.08);
  color: var(--teal);
}

.data-source-card.amber .data-source-share {
  border-color: rgb(183 121 31 / 0.26);
  background: rgb(183 121 31 / 0.1);
  color: var(--amber);
}

.reveal .data-source-name {
  position: relative;
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 0.56em;
  font-weight: 800;
  line-height: 1.18;
}

.data-source-note {
  position: relative;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.42em;
  line-height: 1.42;
}

.reveal .dataset-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: auto 0 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--line);
  text-align: left;
}

.reveal .dataset-chips li {
  display: inline-block;
  list-style: none;
  margin: 0;
  padding: 4px 11px;
  border: 1px solid rgb(37 99 235 / 0.22);
  border-radius: 999px;
  background: rgb(37 99 235 / 0.07);
  color: var(--blue);
  font-size: 0.4em;
  font-weight: 720;
  line-height: 1.3;
  white-space: nowrap;
  letter-spacing: 0.005em;
}

.reveal .dataset-chips li::before {
  content: none;
}

.data-source-card.teal .dataset-chips li {
  border-color: rgb(15 118 110 / 0.24);
  background: rgb(15 118 110 / 0.07);
  color: var(--teal);
}

.data-source-card.amber .dataset-chips li {
  border-color: rgb(183 121 31 / 0.26);
  background: rgb(183 121 31 / 0.08);
  color: var(--amber);
}

.center-note {
  margin-top: 28px;
  text-align: center;
  font-weight: 760;
}

.model-card {
  min-height: 154px;
}

.system-map {
  display: grid;
  gap: 10px;
  align-items: center;
}

.system-node {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--teal);
  border-radius: 8px;
  background: rgb(255 255 255 / 0.92);
  box-shadow: var(--shadow);
  color: var(--ink);
  font-size: 0.62em;
  font-weight: 780;
  line-height: 1.28;
}

.system-node.primary {
  border-left-color: var(--blue);
}

.system-node span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.76em;
  font-weight: 500;
}

.system-arrow {
  color: var(--teal);
  font-size: 0.52em;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.evidence-list {
  padding: 18px 0;
}

.model-card h3,
.module-card h3,
.pillar h3,
.conclusion-card h3 {
  margin-top: 0;
}

.tiny {
  color: #7b8798;
  font-size: 0.5em;
}

table.clean-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  font-size: 0.58em;
}

table.compact-table {
  font-size: 0.48em;
}

table.clean-table th,
table.clean-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: right;
}

table.compact-table th,
table.compact-table td {
  padding: 10px 11px;
}

table.clean-table th {
  color: var(--ink);
  background: #f8fbff;
  font-weight: 800;
}

table.clean-table th:first-child,
table.clean-table td:first-child {
  text-align: left;
}

table.clean-table tbody tr:last-child td {
  border-bottom: 0;
}

.hi {
  color: var(--blue);
  font-weight: 800;
}

.green-text {
  color: var(--teal);
}

.results-callouts {
  margin: 12px 0 20px;
}

.results-note {
  margin-top: 16px;
}

.diagnostic-figure img {
  max-height: 340px;
  object-fit: contain;
}

.problem-figure {
  margin: 18px auto 0;
  max-width: 1040px;
  text-align: center;
}

.problem-figure img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 500px;
  margin: 0 auto;
  object-fit: contain;
}

.problem-figure figcaption {
  text-align: center;
}

.section-title-slide {
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 560px;
  text-align: center;
}

.section-title-slide .section-number {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--blue);
  font-size: 0.62em;
  font-weight: 800;
  letter-spacing: 0.42em;
}

.section-title-slide .section-title {
  margin: 0;
  font-size: 2.85em;
  font-weight: 820;
  letter-spacing: -0.01em;
  background: linear-gradient(90deg, var(--blue), var(--teal), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.qa-slide {
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 560px;
  text-align: center;
}

.qa-title {
  margin: 0;
  color: var(--ink);
  font-size: 4.2em;
  font-weight: 820;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.load-error {
  max-width: 900px;
}

.load-error pre {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 16px;
  font-size: 0.55em;
  white-space: pre-wrap;
}

@media (max-width: 760px) {
  .reveal {
    font-size: 28px;
  }

  .reveal .slides section {
    padding: 36px 30px;
  }

  .hero-bottom,
  .layout-two,
  .layout-two.wide-right,
  .story-steps,
  .three-up,
  .number-grid,
  .model-grid,
  .conclusion-grid,
  .taxonomy-grid,
  .benchmark-grid,
  .eval-principles,
  .metric-row,
  .results-callouts,
  .three-callouts {
    grid-template-columns: 1fr;
  }

  .qa-title {
    font-size: 3.2em;
  }
}