:root {
  --ink: #0b1112;
  --cream: #f4f1e8;
  --citron: #ddf28a;
  --muted: #aebbb5;
  --rule: rgba(244, 241, 232, 0.2);
  --soft-rule: rgba(11, 17, 18, 0.18);
  --slide-copy: 2.5rem;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--ink);
}

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  color: var(--cream);
  background: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
output {
  font: inherit;
}

button {
  border: 0;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--citron);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.pitch-shell {
  display: grid;
  grid-template-rows: 4rem minmax(0, 1fr) 4rem;
  min-height: 100svh;
}

.pitch-header,
.control-bar {
  width: min(calc(100% - 3rem), 120rem);
  margin-inline: auto;
}

.pitch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  border-bottom: 1px solid var(--rule);
}

.brand,
.header-context,
.slide__eyebrow,
.slide__index,
.slide__source,
.card__tag,
.pipeline__tag,
.proposition__tag,
.ask__tag,
.comparison__tag,
.plan-callout,
.status,
.status-line,
.control-bar button,
.counter {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.brand {
  margin: 0;
  color: var(--citron);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.header-context {
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pitch-stage {
  align-self: center;
  width: auto;
  max-width: calc(100% - 3rem);
  height: min(calc(100svh - 8rem), 56.25vw);
  margin-inline: auto;
  aspect-ratio: 16 / 9;
}

.slide {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  padding: clamp(2rem, 2.5vw, 4rem);
  overflow: visible;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid rgba(244, 241, 232, 0.1);
  border-radius: 0.4rem;
  box-shadow: 0 1.25rem 4rem rgba(0, 0, 0, 0.18);
}

.slide > * {
  flex-shrink: 0;
}

.slide__heading {
  min-width: 0;
}

.slide__eyebrow {
  margin: 0 0 1.1rem;
  color: #4b635b;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
}

.slide__title {
  max-width: 26ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(3.2rem, 4.8vw, 5rem);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 0.94;
  text-wrap: balance;
}

.slide__layout {
  flex-grow: 1;
  display: grid;
  align-items: center;
  min-width: 0;
  min-height: 0;
  padding-block: 1.75rem;
}

.slide__layout--problem,
.slide__layout--market {
  grid-template-columns: minmax(0, 1.07fr) minmax(0, 0.93fr);
  gap: clamp(1.5rem, 4vw, 4rem);
}

.slide__layout--solution {
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(1.5rem, 4vw, 4rem);
}

.slide__copy,
.slide__body,
.slide__subline,
.slide__source,
.slide__index,
.diagram,
.flow,
.competition,
.ask,
.pipeline,
.gate-list,
.metrics,
.route,
.card-grid {
  min-width: 0;
}

.slide__body {
  max-width: 24ch;
  margin: 0;
  color: var(--ink);
  font-size: var(--slide-copy);
  font-weight: 520;
  letter-spacing: -0.04em;
  line-height: 1.08;
  text-wrap: balance;
}

.slide__subline {
  align-self: end;
  max-width: 48ch;
  margin: 0;
  padding-left: 0.9rem;
  color: #455a53;
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.35;
  border-left: 2px solid var(--citron);
}

.slide__index {
  justify-self: end;
  align-self: end;
  margin: auto 0 0;
  color: #455a53;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.diagram {
  align-self: center;
  padding: clamp(1.25rem, 2vw, 2rem);
  background: var(--ink);
  border-radius: 0.25rem;
}

.diagram__chain {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.45rem, 1.2vw, 1.1rem);
  min-width: 0;
}

.diagram__node {
  display: grid;
  min-width: 0;
  min-height: 5.6rem;
  flex: 1 1 0;
  place-items: center;
  padding: 0.75rem;
  color: var(--ink);
  background: var(--cream);
  font-size: clamp(1rem, 1.65vw, 1.55rem);
  font-weight: 750;
  letter-spacing: -0.05em;
  text-align: center;
  border-radius: 0.16rem;
}

.diagram__disconnect {
  display: grid;
  flex: 0 0 auto;
  width: 1.2rem;
  height: 1.2rem;
  place-items: center;
  color: var(--citron);
  font-family: Georgia, serif;
  font-size: 1.7rem;
  line-height: 1;
}

.diagram__caption {
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.69rem;
  letter-spacing: 0.04em;
}

.flow {
  align-self: center;
}

.flow__list,
.route,
.comparison {
  padding: 0;
  margin: 0;
  list-style: none;
}

.flow__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  gap: 0.75rem;
}

.flow__step {
  position: relative;
  display: grid;
  min-height: 5.5rem;
  place-items: center;
  padding: 0.8rem;
  color: var(--cream);
  background: var(--ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(0.8rem, 1.2vw, 1.05rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
  text-align: center;
  border: 1px solid rgba(244, 241, 232, 0.25);
}

.flow__step:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -0.9rem;
  z-index: 1;
  color: var(--ink);
  content: "→";
  font-family: Georgia, serif;
  font-size: 1.55rem;
  transform: translateY(-50%);
}

.plan-callout {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 1.2rem 0 0;
  color: #455a53;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
}

.badge {
  display: inline-block;
  padding: 0.35rem 0.5rem;
  color: var(--ink);
  background: var(--citron);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
}

.card-grid {
  display: grid;
  align-items: stretch;
  gap: clamp(0.8rem, 1.7vw, 1.5rem);
  padding-block: 1.5rem;
}

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

.card {
  display: flex;
  min-width: 0;
  min-height: 9.5rem;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1rem, 1.8vw, 1.6rem);
  background: var(--ink);
  color: var(--cream);
  border-top: 0.35rem solid var(--citron);
}

.card--review {
  border-top-color: #8db4a5;
}

.card__tag,
.pipeline__tag,
.proposition__tag,
.ask__tag {
  margin: 0;
  color: var(--citron);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.1;
  text-transform: uppercase;
}

.card h2 {
  max-width: 19ch;
  margin: 1.75rem 0 0;
  color: var(--cream);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 620;
  letter-spacing: -0.05em;
  line-height: 1.02;
  text-wrap: balance;
}

.pipeline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: clamp(0.5rem, 1.3vw, 1.25rem);
  padding-block: 1.5rem;
}

.pipeline__stage {
  display: flex;
  min-width: 0;
  min-height: 8.5rem;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1rem, 1.8vw, 1.6rem);
  color: var(--cream);
  background: var(--ink);
  border: 1px solid rgba(11, 17, 18, 0.2);
}

.pipeline__stage--implemented {
  color: var(--ink);
  background: var(--citron);
}

.pipeline__stage--planned {
  color: var(--ink);
  background: #d7e3da;
}

.pipeline__stage--implemented .pipeline__tag,
.pipeline__stage--planned .pipeline__tag {
  color: #3e5e50;
}

.pipeline__stage h2 {
  max-width: 15ch;
  margin: 1.4rem 0 0;
  font-size: clamp(1.15rem, 1.8vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.04;
  overflow-wrap: anywhere;
}

.pipeline__arrow {
  align-self: center;
  color: var(--ink);
  font-family: Georgia, serif;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
}

.slide--market .slide__body {
  max-width: 16ch;
}

.route {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: 0.9rem;
}

.route__step {
  position: relative;
  display: grid;
  min-width: 0;
  gap: 0.8rem;
  color: var(--ink);
  font-size: clamp(0.88rem, 1.35vw, 1.16rem);
  font-weight: 720;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.route__step:not(:last-child)::after {
  position: absolute;
  top: 0.4rem;
  right: -0.85rem;
  color: #455a53;
  content: "→";
  font-family: Georgia, serif;
  font-size: 1.4rem;
}

.route__mark {
  display: block;
  width: 0.85rem;
  height: 0.85rem;
  background: var(--ink);
  box-shadow: 0 0 0 0.25rem var(--citron);
}

.competition {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding-block: 1.5rem;
}

.comparison {
  display: grid;
  border-top: 1px solid var(--soft-rule);
}

.comparison li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  color: var(--ink);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.05;
  border-bottom: 1px solid var(--soft-rule);
}

.comparison__tag {
  flex: 0 0 auto;
  color: #455a53;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proposition {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--cream);
  background: var(--ink);
  border-right: 0.5rem solid var(--citron);
}

.proposition > p:last-child {
  margin: 2.2rem 0 0;
  font-size: clamp(1.55rem, 2.8vw, 2.5rem);
  font-weight: 620;
  letter-spacing: -0.055em;
  line-height: 1;
}

.gate-list {
  display: grid;
  margin: 0;
  padding-inline: 0;
  list-style: none;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  gap: 0.6rem;
  padding-block: 1.5rem;
  counter-reset: gate;
}

.gate-list__step {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 8rem;
  align-items: flex-end;
  padding: 1rem;
  color: var(--ink);
  background: #d7e3da;
  border-bottom: 0.35rem solid var(--ink);
  counter-increment: gate;
}

.gate-list__step:nth-child(odd) {
  background: var(--citron);
}

.gate-list__step::before {
  position: absolute;
  top: 0.8rem;
  left: 1rem;
  color: #455a53;
  content: "0" counter(gate);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.gate-list__step span {
  max-width: 12ch;
  font-size: clamp(0.9rem, 1.45vw, 1.25rem);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.04;
  overflow-wrap: anywhere;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: clamp(0.9rem, 2vw, 2rem);
  padding-block: 1.25rem 0.8rem;
}

.metric {
  min-width: 0;
  margin: 0;
  padding-top: 0.9rem;
  color: var(--ink);
  font-size: clamp(1.05rem, 1.7vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.05;
  border-top: 2px solid var(--ink);
}

.metric strong {
  display: block;
  margin-bottom: 0.4rem;
  color: #46665a;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(2rem, 3.8vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.slide__body--status {
  max-width: none;
  font-size: var(--slide-copy);
  line-height: 1.06;
}

.status-line {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.55rem;
  margin: 0.75rem 0 0;
  color: #416251;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.status-line__dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  background: #416251;
  border-radius: 50%;
}

.slide__source {
  justify-self: start;
  margin: 0.45rem 0 0;
  color: #455a53;
  font-size: 0.58rem;
  letter-spacing: 0.05em;
}

.ask {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
  align-items: center;
  gap: 1.5rem;
  padding: clamp(1.2rem, 2.5vw, 2.2rem);
  margin-block: 1.5rem;
  color: var(--ink);
  background: var(--citron);
}

.ask__tag {
  color: #4c685b;
}

.ask__copy {
  max-width: none;
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.6rem);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 1;
}

.slide__close {
  align-self: end;
  margin: 0;
  color: #527064;
  font-size: 0.9rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.control-bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  border-top: 1px solid var(--rule);
}

.control-bar__group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.control-bar button {
  min-height: 2.2rem;
  padding: 0.45rem 0.7rem;
  color: var(--cream);
  background: transparent;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--rule);
  border-radius: 0.12rem;
  cursor: pointer;
}

.control-bar button:hover:not(:disabled) {
  color: var(--ink);
  background: var(--citron);
  border-color: var(--citron);
}

.control-bar button:disabled {
  color: rgba(244, 241, 232, 0.38);
  cursor: not-allowed;
}

#present {
  color: var(--ink);
  background: var(--citron);
  border-color: var(--citron);
}

#present:hover:not(:disabled) {
  color: var(--cream);
  background: transparent;
}

#counter {
  min-width: 3.25rem;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.7rem;
  text-align: center;
}

.status {
  min-width: 0;
  min-height: 1.2rem;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 0.66rem;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.status[data-state="error"] {
  color: var(--citron);
}

@media (min-width: 72rem) {
  .card h2,
  .pipeline__stage h2,
  .flow__step,
  .route__step,
  .comparison li,
  .proposition > p:last-child,
  .gate-list__step span,
  .metric,
  .ask__copy,
  .diagram__node {
    font-size: var(--slide-copy);
  }

  .slide__subline {
    max-width: none;
    font-size: var(--slide-copy);
    line-height: 1.08;
  }

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

  .flow__step {
    font-family: inherit;
    overflow-wrap: normal;
    min-height: 0;
    padding: 0.45rem;
  }

  .route__step {
    grid-template-columns: 1rem minmax(0, 1fr);
    align-items: center;
  }

  .pipeline {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
    padding-block: 1rem;
  }

  .pipeline__stage {
    display: grid;
    grid-template-columns: 12rem minmax(0, 1fr);
    align-items: center;
    gap: 1rem;
    min-height: 0;
    padding: 0.75rem;
  }

  .pipeline__stage h2 {
    max-width: none;
    margin: 0;
    overflow-wrap: normal;
  }

  .pipeline__arrow {
    display: none;
  }

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

  .gate-list__step span {
    max-width: none;
    overflow-wrap: normal;
  }

  .flow__step::after,
  .route__step::after {
    display: none;
  }

  .diagram__chain {
    flex-direction: column;
    gap: 0.35rem;
  }

  .diagram__node {
    width: 100%;
    min-height: 3.75rem;
    padding: 0.3rem;
  }

  .comparison__tag {
    display: none;
  }
}

@media (max-width: 72rem) {
  .pitch-stage {
    width: calc(100% - 3rem);
    height: auto;
  }

  .slide__title {
    font-size: clamp(3.2rem, 7vw, 4.5rem);
  }

  .slide {
    padding: clamp(2rem, 4vw, 3.5rem);
  }
}

@media (max-width: 52rem), (max-aspect-ratio: 4 / 5) {
  :root {
    --slide-copy: 1.875rem;
  }

  body {
    overflow-x: hidden;
  }

  .pitch-shell {
    display: block;
    min-height: 100svh;
  }

  .pitch-header {
    width: auto;
    min-height: 4rem;
    padding-inline: 1.25rem;
  }

  .pitch-stage {
    width: 100%;
    max-width: none;
    height: auto;
    margin: 0;
    aspect-ratio: auto;
  }

  .slide {
    height: auto;
    min-height: calc(100svh - 8rem);
    padding: 2rem 1.25rem 3.25rem;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .slide__eyebrow {
    margin-bottom: 1rem;
  }

  .slide__title {
    max-width: 14ch;
    font-size: clamp(2.75rem, 11vw, 4.2rem);
  }

  .slide__layout,
  .slide__layout--problem,
  .slide__layout--solution,
  .slide__layout--market {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    padding-block: 2rem;
  }

  .slide__body,
  .slide--market .slide__body {
    max-width: 24ch;
  }

  .diagram__chain {
    gap: 0.35rem;
  }

  .diagram__node {
    min-height: 4.6rem;
    padding-inline: 0.35rem;
    font-size: 0.82rem;
  }

  .flow__list,
  .card-grid--three,
  .pipeline,
  .route,
  .competition,
  .gate-list,
  .metrics,
  .ask {
    grid-template-columns: minmax(0, 1fr);
  }

  .flow__list {
    gap: 1rem;
  }

  .flow__step:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -1.15rem;
    left: 50%;
    transform: translateX(-50%) rotate(90deg);
  }

  .card-grid {
    padding-block: 2rem;
  }

  .card {
    min-height: 8rem;
  }

  .pipeline {
    gap: 0.7rem;
    padding-block: 2rem;
  }

  .pipeline__stage {
    min-height: 7rem;
  }

  .pipeline__arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .route {
    gap: 1.35rem;
    padding-block: 0.5rem;
  }

  .route__step:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -1.15rem;
    left: 0.2rem;
    transform: rotate(90deg);
  }

  .competition {
    gap: 2rem;
    padding-block: 2rem;
  }

  .comparison li {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }

  .gate-list {
    gap: 0.7rem;
    padding-block: 2rem;
  }

  .gate-list__step {
    min-height: 6.5rem;
  }

  .metrics {
    gap: 1rem;
    padding-block: 2rem 1rem;
  }

  .metric strong {
    font-size: 3rem;
  }

  .slide__body--status {
    font-size: var(--slide-copy);
  }

  .ask {
    gap: 1rem;
    margin-block: 2rem;
  }

  .control-bar {
    display: flex;
    width: auto;
    min-height: 0;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem 1.25rem 1.25rem;
  }

  .status {
    order: 3;
    flex-basis: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}