.reveal .cover-slide {
  position: relative;
  height: var(--screen-height);
  max-height: 720px;
  max-width: 1209.6px;
}
.reveal .cover-slide .cover-eyebrow {
  position: absolute;
  top: clamp(1.4rem, 6vh, 3rem);
  left: 0;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(243, 244, 246, 0.7);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.reveal .cover-slide .cover-eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  background: var(--tv-accent);
  border-radius: 2px;
}
.reveal .cover-slide .cover-info {
  position: absolute;
  display: flex;
  flex-direction: column;
  text-align: left;
  bottom: clamp(2rem, 7vh, 4rem);
  width: 90%;
  max-width: min(46em, 90%);
}
.reveal .cover-slide .cover-info .title {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  padding-bottom: 0.4rem;
  margin: 0;
}
.reveal .cover-slide .cover-info .title-accent {
  width: 4rem;
  height: 4px;
  background: var(--rule-accent);
  border-radius: 4px;
  margin: 0.3rem 0 1rem;
}
.reveal .cover-slide .cover-info .subtitle {
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--cover-slide-muted-color);
  margin: 0;
  max-width: 30ch;
}
.reveal .cover-slide .cover-info .presenter {
  margin: 1.2rem 0 0;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--cover-slide-muted-color);
}
.reveal .cover-slide .cover-info .presenter .dot {
  width: 6px;
  height: 6px;
  background: var(--tv-accent);
  border-radius: 999px;
}

.reveal .poc-slide {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.4rem;
  align-items: stretch;
}
.reveal .poc-slide .poc-narrative {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.reveal .poc-slide .quote-pull {
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--fg-muted);
  border-left: 3px solid var(--tv-accent);
  padding: 0.25rem 0 0.25rem 0.8rem;
  margin: 0;
}
.reveal .poc-slide .poc-flow {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.55rem;
}
.reveal .poc-slide .flow-step {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 11px;
  padding: 0.7rem 0.9rem;
  line-height: 1.35;
}
.reveal .poc-slide .flow-step.accent {
  border-color: rgba(255, 83, 0, 0.55);
  background: rgba(255, 83, 0, 0.07);
}
.reveal .poc-slide .flow-label {
  display: block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 0.25rem;
}
.reveal .poc-slide .flow-value {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.85rem;
  color: var(--fg-primary);
}
.reveal .poc-slide .flow-arrow {
  align-self: center;
  color: var(--tv-accent);
  font-size: 1rem;
  line-height: 1;
}

.reveal .prompt-v1-slide {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1rem;
}
.reveal .prompt-v1-slide .live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tv-accent);
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(255, 83, 0, 0.55);
  background: rgba(255, 83, 0, 0.08);
  border-radius: 999px;
}
.reveal .prompt-v1-slide .live-badge .pulse {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--tv-accent);
  box-shadow: 0 0 0 0 rgba(255, 83, 0, 0.6);
  animation: pulse 1.6s infinite ease-out;
}
.reveal .prompt-v1-slide .title.demo-title {
  font-size: 2.1rem;
  line-height: 1.05;
}
.reveal .prompt-v1-slide .demo-subtitle {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 32ch;
  margin: 0;
}
.reveal .prompt-v1-slide .demo-checklist {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-top: 0.3rem;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 83, 0, 0.6);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(255, 83, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 83, 0, 0);
  }
}
.reveal .guardrails-slide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-items: center;
}
.reveal .guardrails-slide .guardrails-left {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.reveal .guardrails-slide .bad-query {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.85rem;
  line-height: 1.4;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: #fecaca;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  margin: 0.2rem 0 0.2rem;
}
.reveal .guardrails-slide .guardrails-right {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.reveal .guardrails-slide .response-block {
  border-radius: 12px;
  padding: 0.7rem 0.9rem;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.85rem;
  line-height: 1.5;
}
.reveal .guardrails-slide .response-block .response-label {
  font-family: "Inter", system-ui, sans-serif;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.reveal .guardrails-slide .response-block.bad {
  background: rgba(248, 113, 113, 0.06);
  border: 1px solid rgba(248, 113, 113, 0.35);
}
.reveal .guardrails-slide .response-block.bad .response-label {
  color: var(--tv-red);
}
.reveal .guardrails-slide .response-block.bad .icon {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--tv-red);
}
.reveal .guardrails-slide .response-block.good {
  background: rgba(52, 211, 153, 0.06);
  border: 1px solid rgba(52, 211, 153, 0.4);
}
.reveal .guardrails-slide .response-block.good .response-label {
  color: var(--tv-green);
}
.reveal .guardrails-slide .response-block.good .icon {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--tv-green);
}
.reveal .guardrails-slide .response-block .field {
  color: #93c5fd;
}
.reveal .guardrails-slide .response-block .value {
  color: #fde68a;
}

.reveal .mega-prompt-slide {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1.4rem;
  align-items: stretch;
}
.reveal .mega-prompt-slide .mega-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.65rem;
}
.reveal .mega-prompt-slide .mega-stat .stat-value {
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--tv-accent);
}
.reveal .mega-prompt-slide .mega-stat .stat-suffix {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.3rem;
  line-height: 1.4;
}
.reveal .mega-prompt-slide .mega-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  align-content: center;
}
.reveal .mega-prompt-slide .pain-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 11px;
  padding: 0.7rem 0.85rem;
}
.reveal .mega-prompt-slide .pain-card .pain-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}
.reveal .mega-prompt-slide .pain-card .pain-icon {
  font-size: 0.95rem;
}
.reveal .mega-prompt-slide .pain-card .pain-desc {
  color: var(--fg-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}
.reveal .mega-prompt-slide .pain-card.warn {
  border-color: rgba(245, 158, 11, 0.35);
}
.reveal .mega-prompt-slide .pain-card.danger {
  border-color: rgba(248, 113, 113, 0.35);
}
.reveal .mega-prompt-slide .pain-card.cyan {
  border-color: rgba(34, 211, 238, 0.3);
}

.reveal .journey-slide {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}
.reveal .journey-slide .journey-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin-top: 0.6rem;
}
.reveal .journey-slide .journey-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0.85rem 0.95rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
  overflow: hidden;
}
.reveal .journey-slide .journey-card .card-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--tv-accent);
  font-weight: 700;
}
.reveal .journey-slide .journey-card .card-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
}
.reveal .journey-slide .journey-card .card-desc {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.45;
}
.reveal .journey-slide .journey-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: var(--rule-accent);
  opacity: 0.6;
}

.reveal .demo-intro-slide {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.4rem;
  align-items: center;
}
.reveal .demo-intro-slide .demo-left {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.reveal .demo-intro-slide .demo-meta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  color: var(--tv-accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.reveal .demo-intro-slide .demo-tagline {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.45;
  margin: 0;
}
.reveal .demo-intro-slide .demo-bullets li {
  font-size: 0.9rem;
}
.reveal .demo-intro-slide .demo-bullets li.warn::before {
  background: var(--tv-red);
}
.reveal .demo-intro-slide .demo-bullets li.good::before {
  background: var(--tv-green);
}
.reveal .demo-intro-slide .timing-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.reveal .demo-intro-slide .timing-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}
.reveal .demo-intro-slide .timing-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.reveal .demo-intro-slide .timing-row .label {
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.reveal .demo-intro-slide .timing-row .value {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--tv-cyan);
  font-variant-numeric: tabular-nums;
}
.reveal .demo-intro-slide .timing-row .value.amber {
  color: var(--tv-amber);
}
.reveal .demo-intro-slide .timing-row .value.green {
  color: var(--tv-green);
}
.reveal .demo-intro-slide .timing-row .value.red {
  color: var(--tv-red);
}
.reveal .demo-intro-slide .timing-row .note {
  font-size: 0.7rem;
  color: var(--fg-faint);
  margin-top: 0.15rem;
}
.reveal .demo-intro-slide .timing-foot {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.4;
  border-left: 3px solid var(--tv-accent);
  padding-left: 0.75rem;
}

/* Reuses .demo-intro-slide styles defined in demo-1.scss */
.reveal .demo-3-extra {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 0.4rem;
}
.reveal .demo-3-extra .lane {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 9px;
  padding: 0.5rem 0.65rem;
  font-size: 0.75rem;
}
.reveal .demo-3-extra .lane .lane-name {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.reveal .demo-3-extra .lane .lane-bar {
  margin-top: 0.3rem;
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  position: relative;
}
.reveal .demo-3-extra .lane .lane-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--tv-accent);
  transform-origin: left;
  animation: lane-grow 1.2s ease-out forwards;
}
.reveal .demo-3-extra .lane.cancelled .lane-bar::after {
  background: var(--tv-red);
  animation: lane-cancel 1.2s ease-out forwards;
}
.reveal .demo-3-extra .lane.cancelled .lane-name {
  color: var(--tv-red);
}

@keyframes lane-grow {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}
@keyframes lane-cancel {
  0% {
    transform: scaleX(0);
  }
  35%, 100% {
    transform: scaleX(0.3);
    background: var(--tv-red);
  }
  100% {
    opacity: 0.3;
  }
}
.reveal .results-slide {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.reveal .results-slide .results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}
.reveal .results-slide .result-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0.85rem 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  position: relative;
}
.reveal .results-slide .result-card .result-num {
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.18em;
  font-size: 0.6rem;
  color: var(--fg-faint);
}
.reveal .results-slide .result-card .result-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.25;
}
.reveal .results-slide .result-card .result-rows {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.reveal .results-slide .result-card .result-rows .row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.3rem;
  font-size: 0.78rem;
}
.reveal .results-slide .result-card .row .row-label {
  color: var(--fg-muted);
}
.reveal .results-slide .result-card .row .row-value {
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--fg-primary);
  font-size: 0.95rem;
}
.reveal .results-slide .result-card .row .row-value.amber {
  color: var(--tv-amber);
}
.reveal .results-slide .result-card .row .row-value.green {
  color: var(--tv-green);
}
.reveal .results-slide .result-card .row .row-value.red {
  color: var(--tv-red);
}
.reveal .results-slide .result-card .result-tag {
  margin-top: auto;
  align-self: flex-start;
}
.reveal .results-slide .result-card.winner {
  border-color: rgba(52, 211, 153, 0.45);
  box-shadow: 0 6px 24px rgba(52, 211, 153, 0.12);
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.07), rgba(255, 255, 255, 0.03));
}

.reveal .architecture-slide {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 1.1rem;
  align-items: stretch;
  height: 100%;
}
.reveal .architecture-slide .arch-side {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding-top: 0.2rem;
}
.reveal .architecture-slide .arch-side .muted {
  font-size: 0.85rem;
  margin: 0 0 0.2rem;
}
.reveal .architecture-slide .arch-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.2rem;
}
.reveal .architecture-slide .branch {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
}
.reveal .architecture-slide .branch .branch-name {
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tv-accent);
  font-weight: 700;
  margin-bottom: 0.15rem;
}
.reveal .architecture-slide .branch .branch-desc {
  font-size: 0.78rem;
  color: var(--fg-muted);
  line-height: 1.4;
}
.reveal .architecture-slide .pan-frame {
  position: relative;
  background: #0a0e1a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  height: 100%;
  min-height: 380px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}
.reveal .architecture-slide .pan-frame img {
  display: block;
  max-width: none;
  filter: brightness(1.6) contrast(1.05);
  pointer-events: none;
}
.reveal .architecture-slide .pan-frame.is-dragging {
  cursor: grabbing;
}
.reveal .architecture-slide .pan-frame .pan-controls {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: flex;
  gap: 0.3rem;
  z-index: 5;
}
.reveal .architecture-slide .pan-frame .pan-controls button {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.55);
  color: #f3f4f6;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  line-height: 1;
  backdrop-filter: blur(6px);
  transition: background 0.15s ease, border-color 0.15s ease;
}
.reveal .architecture-slide .pan-frame .pan-controls button:hover {
  background: rgba(255, 83, 0, 0.15);
  border-color: rgba(255, 83, 0, 0.5);
}
.reveal .architecture-slide .pan-frame .pan-hint {
  position: absolute;
  bottom: 0.45rem;
  left: 0.55rem;
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  padding: 0.2rem 0.5rem;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  pointer-events: none;
}

.reveal .output-slide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-items: center;
}
.reveal .output-slide .output-left {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.reveal .output-slide .output-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0.75rem 0.95rem;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.8rem;
  line-height: 1.55;
}
.reveal .output-slide .output-card .data-label {
  display: block;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tv-accent);
  margin-bottom: 0.35rem;
}
.reveal .output-slide .output-card .field {
  color: #93c5fd;
}
.reveal .output-slide .output-card .value {
  color: #fde68a;
}
.reveal .output-slide .output-card .comment {
  color: var(--fg-faint);
}
.reveal .output-slide .output-uses {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.reveal .output-slide .use-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 9px;
  padding: 0.55rem 0.75rem;
}
.reveal .output-slide .use-row .use-icon {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 7px;
  background: rgba(255, 83, 0, 0.12);
  color: var(--tv-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}
.reveal .output-slide .use-row .use-title {
  font-weight: 700;
  font-size: 0.85rem;
}
.reveal .output-slide .use-row .use-desc {
  color: var(--fg-muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.reveal .philosophy-slide {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.reveal .philosophy-slide .phil-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
  margin-top: 0.2rem;
}
.reveal .philosophy-slide .phil-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.reveal .philosophy-slide .phil-card .phil-tool {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tv-accent);
}
.reveal .philosophy-slide .phil-card .phil-where {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.25;
}
.reveal .philosophy-slide .phil-card .phil-desc {
  color: var(--fg-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}
.reveal .philosophy-slide .phil-headline {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--fg-primary);
  margin: 0;
}
.reveal .philosophy-slide .phil-headline .accent {
  color: var(--tv-accent);
}

.reveal .metrics-slide {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0;
}
.reveal .metrics-slide .metrics-chart {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.reveal .metrics-slide .metrics-chart::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 16, 32, 0.6) 0%, rgba(11, 16, 32, 0.2) 35%, rgba(11, 16, 32, 0.35) 70%, rgba(11, 16, 32, 0.85) 100%);
}
.reveal .metrics-slide .metrics-overlay {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: clamp(1.1rem, 3.5vh, 1.8rem) clamp(1.4rem, 4vw, 2rem);
  gap: 0.7rem;
}
.reveal .metrics-slide .metrics-top {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.reveal .metrics-slide .metrics-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.9rem;
}
.reveal .metrics-slide .metrics-callout {
  background: rgba(11, 16, 32, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 11px;
  padding: 0.7rem 0.9rem;
  backdrop-filter: blur(8px);
  max-width: 28rem;
}
.reveal .metrics-slide .metrics-callout .callout-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tv-accent);
  margin-bottom: 0.25rem;
}
.reveal .metrics-slide .metrics-callout .callout-text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--fg-primary);
  margin: 0;
}
.reveal .metrics-slide .metric-stat-block {
  text-align: right;
  background: rgba(11, 16, 32, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 11px;
  padding: 0.7rem 0.95rem;
  backdrop-filter: blur(8px);
}
.reveal .metrics-slide .metric-stat-block .stat-value {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--tv-cyan);
}
.reveal .metrics-slide .metric-stat-block .stat-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 0.25rem;
}

/* Reuses .metrics-slide styles defined in metrics-2d.scss */
.reveal .takeaway-slide {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.reveal .takeaway-slide .takeaway-headline {
  font-size: 1.4rem;
  line-height: 1.2;
  font-weight: 700;
  max-width: 24ch;
  margin: 0;
}
.reveal .takeaway-slide .takeaway-headline .accent {
  color: var(--tv-accent);
}
.reveal .takeaway-slide .takeaway-quote {
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--fg-muted);
  border-left: 3px solid var(--tv-accent);
  padding: 0.25rem 0 0.25rem 0.85rem;
  max-width: 56ch;
  font-style: italic;
  margin: 0;
}
.reveal .takeaway-slide .takeaway-bullets {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem 1.2rem;
  margin-top: 0.2rem;
}
.reveal .takeaway-slide .takeaway-bullets .bullet {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}
.reveal .takeaway-slide .takeaway-bullets .num {
  flex-shrink: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--tv-accent);
  background: rgba(255, 83, 0, 0.12);
  border: 1px solid rgba(255, 83, 0, 0.4);
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.reveal .takeaway-slide .takeaway-bullets .text {
  font-size: 0.85rem;
  line-height: 1.4;
}
.reveal .takeaway-slide .takeaway-bullets .text strong {
  color: var(--fg-primary);
}
.reveal .takeaway-slide .takeaway-bullets .text span.muted {
  color: var(--fg-muted);
}

.reveal .thank-you-slide {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 0.7rem;
  height: 100%;
  padding: clamp(1.4rem, 5vh, 2.6rem) clamp(1.6rem, 4.5vw, 2.4rem);
}
.reveal .thank-you-slide .ty-eyebrow {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cover-slide-muted-color);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.reveal .thank-you-slide .ty-eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  background: var(--tv-accent);
  border-radius: 2px;
}
.reveal .thank-you-slide .ty-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0;
}
.reveal .thank-you-slide .ty-question {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--cover-slide-muted-color);
  margin: 0;
}
.reveal .thank-you-slide .ty-meta {
  margin-top: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--cover-slide-muted-color);
}
.reveal .thank-you-slide .ty-meta .dot {
  width: 6px;
  height: 6px;
  background: var(--tv-accent);
  border-radius: 999px;
}

/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --tv-accent: #ff5300;
  --tv-accent-soft: #ff7a36;
  --tv-pink: #e32851;
  --tv-cyan: #22d3ee;
  --tv-amber: #f59e0b;
  --tv-green: #34d399;
  --tv-red: #f87171;
  --bg-deep: #0b1020;
  --bg-default-1: #0f172a;
  --bg-default-2: #1e293b;
  --fg-primary: #f3f4f6;
  --fg-muted: rgba(243, 244, 246, 0.78);
  --fg-faint: rgba(243, 244, 246, 0.55);
  --rule-accent: linear-gradient(90deg, var(--tv-accent), var(--tv-pink));
  --light-slide-text-color: #191919;
  --cover-slide-text-color: #f3f4f6;
  --cover-slide-muted-color: rgba(243, 244, 246, 0.82);
}

/* ==========================================================================
   Reveal-wide overrides
   --------------------------------------------------------------------------
   black.css ships with --r-main-font-size: 42px and aggressive
   .reveal h1/h2/h3 sizes. We tighten everything so the slide content
   actually fits the 960x700 reveal stage.
   ========================================================================== */
.reveal {
  --r-main-font-size: 22px;
  --r-heading1-size: 1.7em;
  --r-heading2-size: 1.35em;
  --r-heading3-size: 1.15em;
  --r-heading4-size: 1em;
  font-family: "Inter", "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: var(--r-main-font-size);
  line-height: 1.45;
  color: var(--fg-primary);
  letter-spacing: -0.005em;
}

.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4 {
  font-family: inherit;
  font-weight: 700;
  text-transform: none;
  letter-spacing: -0.02em;
  font-size: inherit;
  line-height: 1.15;
  margin: 0;
  padding: 0;
}

.reveal pre,
.reveal code {
  font-family: "JetBrains Mono", "Fira Code", "SF Mono", Menlo, Consolas, monospace;
}

.reveal section {
  text-align: left;
}

.reveal p {
  margin: 0 0 0.5em;
}

.reveal ul,
.reveal ol {
  display: block;
  list-style: none;
  margin: 0;
  padding-left: 0;
}

.reveal ul li,
.reveal ol li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.4em;
  line-height: 1.4;
  font-size: 0.95em;
}

.reveal ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.65rem;
  height: 2px;
  background: var(--tv-accent);
  border-radius: 2px;
}

.reveal ol {
  counter-reset: ol-counter;
}

.reveal ol li {
  counter-increment: ol-counter;
  padding-left: 1.6rem;
}

.reveal ol li::before {
  content: counter(ol-counter);
  position: absolute;
  left: 0;
  top: 0.05em;
  width: 1.05rem;
  height: 1.05rem;
  font-size: 0.6em;
  font-weight: 700;
  color: var(--tv-accent);
  background: rgba(255, 83, 0, 0.12);
  border: 1px solid rgba(255, 83, 0, 0.4);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-clip: padding-box;
}

/* ==========================================================================
   Shared layout primitives  (qualified with .reveal so they win specificity)
   ========================================================================== */
.reveal .light-slide {
  color: var(--light-slide-text-color);
}

.reveal .cover-slide {
  color: var(--cover-slide-text-color);
}

.reveal .deck-slide {
  position: relative;
  padding: clamp(1.2rem, 3.5vh, 2rem) clamp(1.6rem, 4.5vw, 2.4rem);
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.reveal .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0;
}

.reveal .eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.4rem;
  height: 2px;
  background: var(--tv-accent);
  border-radius: 2px;
}

.reveal .title {
  font-weight: 700;
  font-size: 1.7rem;
  line-height: 1.12;
  margin: 0;
  padding: 0;
}

.reveal .title.large {
  font-size: 2rem;
}

.reveal .subtitle {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--fg-muted);
  line-height: 1.4;
  margin: 0;
}

.reveal .lede {
  font-size: 1.05rem;
  line-height: 1.45;
  max-width: 36ch;
  color: var(--fg-primary);
  margin: 0;
}

.reveal .muted {
  color: var(--fg-muted);
}

.reveal .faint {
  color: var(--fg-faint);
}

.reveal .accent {
  color: var(--tv-accent);
}

.reveal .accent-pink {
  color: var(--tv-pink);
}

.reveal .accent-cyan {
  color: var(--tv-cyan);
}

.reveal .accent-amber {
  color: var(--tv-amber);
}

.reveal .accent-green {
  color: var(--tv-green);
}

.reveal .accent-red {
  color: var(--tv-red);
}

.reveal .title-accent {
  display: block;
  width: 3rem;
  height: 3px;
  background: var(--rule-accent);
  border-radius: 4px;
  margin: 0.35rem 0 0.2rem;
}

.reveal .chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25em 0.6em;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--fg-muted);
}

.reveal .chip.accent {
  background: rgba(255, 83, 0, 0.14);
  border-color: rgba(255, 83, 0, 0.45);
  color: #ffd1bb;
}

.reveal .chip.cyan {
  background: rgba(34, 211, 238, 0.12);
  border-color: rgba(34, 211, 238, 0.4);
  color: #a5f3fc;
}

.reveal .chip.green {
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.4);
  color: #bbf7d0;
}

.reveal .chip.red {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.4);
  color: #fecaca;
}

.reveal .card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  backdrop-filter: blur(4px);
}

.reveal .card.accent-border {
  border-color: rgba(255, 83, 0, 0.45);
  box-shadow: 0 6px 24px rgba(255, 83, 0, 0.12);
}

.reveal .stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.reveal .stat .stat-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--tv-cyan);
}

.reveal .stat .stat-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.reveal .stat.accent .stat-value {
  color: var(--tv-accent);
}

.reveal .stat.green .stat-value {
  color: var(--tv-green);
}

.reveal .stat.amber .stat-value {
  color: var(--tv-amber);
}

.reveal .stat.red .stat-value {
  color: var(--tv-red);
}

.reveal .callout {
  position: relative;
  font-size: 0.95rem;
  font-style: italic;
  color: var(--fg-muted);
  padding: 0.55rem 0.9rem 0.55rem 1rem;
  border-left: 3px solid var(--tv-accent);
  background: rgba(255, 83, 0, 0.05);
  border-radius: 0 8px 8px 0;
}

.reveal .kbd {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.85em;
  padding: 0.1em 0.4em;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 5px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #d6ecff;
}

.reveal .two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  align-items: stretch;
}

.reveal .three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  align-items: stretch;
}

/* ==========================================================================
   Brand logo
   ========================================================================== */
.reveal .deck-brand-logo {
  position: fixed;
  left: clamp(1rem, 2.75vw, 2.25rem);
  bottom: clamp(1rem, 3vh, 2.25rem);
  z-index: 12;
  pointer-events: none;
  line-height: 0;
  opacity: 0.92;
}

.reveal .deck-brand-logo img {
  display: block;
  height: clamp(1.7rem, 3.2vmin, 32px);
  width: auto;
}

.reveal .progress {
  color: var(--tv-accent);
  height: 3px;
}

.reveal .slide-number {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--fg-faint);
  background: rgba(11, 16, 32, 0.5);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}