:root {
  color-scheme: light;
  --paper: #f4f1f8;
  --white: #ffffff;
  --ink: #1c1d27;
  --secondary: #4b5563;
  --muted: #626873;
  --purple: #8100FA;
  --purple-dark: #6500d4;
  --orange: #FF6B35;
  --blue: #395874;
  --nav-size: clamp(44px, 5vw, 58px);
  --chevron-size: clamp(24px, 5vw, 32px);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  font-family: "Red Hat Display", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
}

button {
  border: 0;
  font: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.carousel {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: var(--paper);
}

.slide-content {
  width: 100%;
  height: 100%;
}

.deck-slide {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: clamp(22px, 4vw, 64px) clamp(96px, 8vw, 128px);
  overflow: hidden;
  background: var(--paper);
}

.deck-slide.is-dark {
  background: var(--blue);
  color: var(--white);
}

.brand-mark {
  position: absolute;
  top: clamp(18px, 3vw, 42px);
  left: clamp(20px, 5vw, 82px);
  z-index: 3;
  width: clamp(110px, 13vw, 178px);
}

.brand-mark.is-white {
  filter: brightness(0) invert(1);
}

.deck-slide h1,
.deck-slide h2,
.deck-slide h3,
.deck-slide p {
  margin: 0;
}

.headline {
  max-width: 11ch;
  font-size: clamp(3rem, 8vw, 8.5rem);
  line-height: 0.88;
  font-weight: 900;
  letter-spacing: 0;
}

.section-title {
  font-size: clamp(2rem, 4.2vw, 4.7rem);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: 0;
}

.lead {
  max-width: 58ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.55vw, 1.45rem);
  line-height: 1.42;
  font-weight: 500;
}

.is-dark .lead,
.is-dark .copy {
  color: rgba(255, 255, 255, 0.86);
}

.copy {
  color: var(--muted);
  font-size: clamp(0.92rem, 1.2vw, 1.08rem);
  line-height: 1.42;
}

.accent-line {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--orange);
}

.accent-line::before {
  content: "";
  display: block;
  width: clamp(88px, 18vw, 260px);
  height: clamp(8px, 1vw, 16px);
  border-radius: 999px;
  background: currentColor;
}

.accent-dots {
  display: inline-flex;
  gap: 10px;
}

.accent-dots span {
  width: clamp(10px, 1vw, 18px);
  height: clamp(10px, 1vw, 18px);
  border-radius: 50%;
  background: currentColor;
}

.nav-button {
  position: absolute;
  top: 50%;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--nav-size);
  height: var(--nav-size);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--purple);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  transform: translateY(-50%);
  transition:
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.chevron {
  width: var(--chevron-size);
  height: var(--chevron-size);
}

.nav-button:hover {
  background: var(--purple);
  color: var(--white);
}

.nav-button:active {
  transform: translateY(calc(-50% + 1px));
}

.nav-button span[aria-hidden="true"] {
  display: block;
  height: 1em;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 0.74;
}

.nav-button-left {
  left: clamp(10px, 2vw, 32px);
}

.nav-button-right {
  right: clamp(10px, 2vw, 32px);
}

.cover-slide {
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: clamp(24px, 5vw, 86px);
  background: var(--white);
}

.cover-art {
  width: min(100%, 780px);
  justify-self: end;
}

.cover-copy {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  align-content: center;
}

.problem-slide {
  grid-template-columns: 0.9fr 1.4fr;
  align-items: center;
  gap: clamp(28px, 6vw, 96px);
}

.network-art {
  display: grid;
  gap: 20px;
  width: min(100%, 520px);
  justify-self: center;
  padding-top: 60px;
}

.network-art img {
  width: min(100%, 430px);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
}

.problem-card {
  min-height: clamp(180px, 24vw, 310px);
  padding: clamp(22px, 3vw, 42px);
  border-radius: 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--purple), #b200ff);
}

.problem-card .copy {
  color: rgba(255, 255, 255, 0.86);
  margin-top: 8px;
}

.problem-card.is-orange {
  background: var(--orange);
}

.problem-label {
  grid-column: 1 / -1;
  justify-self: end;
  color: var(--secondary);
  font-size: clamp(1.5rem, 2.2vw, 2.5rem);
  font-weight: 900;
}

.solution-slide {
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: clamp(24px, 5vw, 76px);
}

.solution-main {
  display: grid;
  gap: clamp(16px, 2vw, 26px);
  padding-top: 60px;
}

.product-panel {
  width: min(100%, 730px);
  margin-top: 16px;
}

.feature-stack {
  display: grid;
  gap: 22px;
  align-content: center;
}

.feature-card .copy {
  margin-top: 8px;
}

.feature-card {
  padding: clamp(12px, 3vw, 24px);
  border-radius: 18px;
  background: linear-gradient(145deg, var(--purple), #9400ff);
}

.market-slide {
  grid-template-columns: 1fr 1.15fr;
  align-items: center;
  gap: clamp(24px, 5vw, 86px);
}

.market-copy {
  display: grid;
  gap: clamp(16px, 2vw, 28px);
  padding-top: 60px;
}

.metric-card {
  width: min(100%, 500px);
  padding: clamp(18px, 2.5vw, 34px);
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(140deg, #9a19ff, #7700e8);
}

.metric-card strong {
  display: block;
  font-size: clamp(3.4rem, 8vw, 7.2rem);
  line-height: 0.9;
  font-weight: 900;
}

.chart-card {
  padding: clamp(22px, 3vw, 36px);
  border-radius: 18px;
  background: var(--blue);
  color: var(--white);
}

.market-chart {
  width: 100%;
}

.chart-caption {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.78);
}

.revenue-slide {
  grid-template-columns: 0.9fr 1fr;
  align-items: center;
  gap: clamp(28px, 6vw, 90px);
  background: var(--white);
}

.revenue-copy {
  display: grid;
  gap: clamp(16px, 2vw, 26px);
  padding-top: 60px;
}

.revenue-list {
  display: grid;
  gap: 22px;
}

.revenue-list h3 {
  font-size: clamp(1.25rem, 1.8vw, 2rem);
  font-weight: 900;
}

.page-stack {
  position: relative;
  display: grid;
  place-items: center;
}

/*.page-stack::before {
  content: "";
  position: absolute;
  width: 54%;
  height: 54%;
  border-radius: 20px;
  background: var(--orange);
  transform: translate(-22%, 18%);
}*/

.page-stack img {
  position: relative;
  width: min(100%, 520px);
  filter: drop-shadow(0 22px 34px rgba(31, 20, 48, 0.14));
}

.compare-slide {
  grid-template-columns: 1.4fr 0.48fr;
  align-items: center;
  gap: clamp(22px, 5vw, 74px);
  background: var(--white);
}

.comparison {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  padding-top: 60px;
}

.comparison img {
  width: min(100%, 820px);
  border-radius: 8px;
}

.phone-art {
  width: min(100%, 310px);
  justify-self: center;
}

.growth-slide {
  grid-template-columns: 0.86fr 1.14fr;
  align-items: center;
  gap: clamp(24px, 5vw, 76px);
  background: var(--white);
}

.growth-copy {
  display: grid;
  gap: clamp(18px, 2vw, 28px);
  padding-top: 60px;
}

.growth-photo {
  width: min(100%, 440px);
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(190px, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.strategy-card {
  min-height: 190px;
  padding: clamp(18px, 2vw, 28px);
  border-radius: 14px;
  color: var(--white);
  background: var(--purple);
}

.strategy-card.is-orange {
  background: var(--orange);
}

.strategy-card.is-blue {
  background: var(--blue);
}

.strategy-card ul {
  margin: 12px 0 0;
  padding-left: 20px;
  line-height: 1.35;
}

.workflow-slide {
  grid-template-rows: auto 1fr auto;
  gap: clamp(22px, 4vw, 58px);
  background: var(--paper);
}

.workflow-top {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
  gap: clamp(24px, 5vw, 80px);
  padding-top: 58px;
}

.workflow-top .image-wrapper {
  width: 100%;
  justify-self: end;
  position: relative;
  height: 40vh;
}

.image-wrapper img {
  width: auto;
  justify-self: end;
  height: 100%;
  max-width: none;
  position: absolute;
  right: 100%;
  top: 0;
  translate: 100%;
}

.steps {
  --step-gap: clamp(20px, 2.4vw, 42px);
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: var(--step-gap);
  align-items: start;
  padding-top: 92px;
}

.step-card {
  --step-color: var(--purple);
  position: relative;
  min-height: clamp(170px, 17vw, 230px);
  padding: clamp(88px, 7vw, 108px) clamp(18px, 2vw, 32px) clamp(24px, 2vw, 36px);
  border-radius: 34px;
  background: var(--white);
  box-shadow: 0 18px 34px rgba(31, 20, 48, 0.06);
}

.step-card::before {
  content: "";
  position: absolute;
  top: -53px;
  left: 50%;
  right: calc(var(--step-gap) * -4);
  z-index: 0;
  height: 6px;
  background-image: radial-gradient(circle, var(--step-color) 2px, transparent 2.6px);
  background-position: center;
  background-repeat: repeat-x;
  background-size: 13px 6px;
}

.step-card:first-child::before {
  left: -12vw;
}

.step-card:last-child::before {
  right: -12vw;
}

.step-purple {
  --step-color: var(--purple);
}

.step-orange {
  --step-color: var(--orange);
}

.step-blue {
  --step-color: var(--blue);
}

.step-number {
  position: absolute;
  top: -84px;
  left: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: clamp(56px, 4.8vw, 70px);
  height: clamp(56px, 4.8vw, 70px);
  border-radius: 50%;
  background: var(--step-color);
  color: var(--white);
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-weight: 900;
  transform: translateX(-50%);
}

.step-card h3 {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(60px, 5.4vw, 76px);
  padding: 0 18px;
  border-radius: 34px;
  background: var(--step-color);
  color: var(--ink);
  font-size: clamp(1rem, 1.45vw, 1.55rem);
  font-weight: 900;
  line-height: 1.05;
  text-align: center;
}

.step-card p {
  max-width: 13ch;
  margin: 0 auto;
  color: var(--ink);
  font-size: clamp(1.1rem, 1.55vw, 1.75rem);
  line-height: 1.25;
  text-align: center;
}

.animate-in {
  animation: fade-up 560ms both;
}

.delay-1 {
  animation-delay: 100ms;
}

.delay-2 {
  animation-delay: 200ms;
}

.delay-3 {
  animation-delay: 300ms;
}

.float-in {
  animation: float-in 700ms both;
}

.scale-in {
  animation: scale-in 520ms both;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: translateX(-28px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  body {
    overflow-y: auto;
  }

  .carousel {
    min-height: 100svh;
    height: auto;
  }

  .deck-slide {
    min-height: 100svh;
    padding: 84px 22px 90px;
  }

  .brand-mark {
    left: 22px;
  }

  .cover-slide,
  .problem-slide,
  .solution-slide,
  .market-slide,
  .revenue-slide,
  .compare-slide,
  .growth-slide {
    grid-template-columns: 1fr;
    align-content: center;
  }

  .cover-art,
  .product-panel,
  .network-art,
  .market-copy,
  .solution-main,
  .revenue-copy,
  .comparison,
  .growth-copy {
    padding-top: 0;
  }

  .cover-art,
  .phone-art {
    justify-self: center;
  }

  .problem-grid,
  .strategy-grid {
    grid-template-columns: 1fr;
  }

  .problem-card {
    min-height: 160px;
  }

  .workflow-top {
    grid-template-columns: 1fr;
    padding-top: 0;
  }

  .workflow-top img {
    justify-self: center;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 72px;
    padding-top: 74px;
  }

  .step-card {
    min-height: 150px;
    margin-top: 20px;
  }

  .step-card::before {
    top: -76px;
    left: 50%;
    right: auto;
    width: 6px;
    height: 86px;
    background-repeat: repeat-y;
    background-size: 6px 13px;
    transform: translateX(-50%);
  }

  .step-card:first-child::before {
    left: 50%;
  }

  .step-card:last-child::before {
    right: auto;
  }

  .step-number {
    top: -86px;
  }

  .nav-button {
    position: fixed;
    top: auto;
    bottom: 18px;
    transform: none;
  }

  .nav-button:active {
    transform: translateY(1px);
  }
}

@media (max-width: 560px) {
  .deck-slide {
    padding: 76px 16px 86px;
  }

  .brand-mark {
    top: 18px;
    left: 16px;
    width: 112px;
  }

  .headline {
    font-size: clamp(3rem, 16vw, 4.3rem);
  }

  .section-title {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .cover-slide {
    gap: 18px;
  }

  .cover-copy {
    gap: 18px;
  }

  .accent-line::before {
    width: 86px;
    height: 8px;
  }

  .problem-card,
  .feature-card,
  .metric-card,
  .chart-card,
  .strategy-card {
    border-radius: 10px;
  }

  .workflow-top .image-wrapper {
    width: 100%;
    justify-self: end;
    position: relative;
    height: auto;
  }

  .image-wrapper img {
    width: 100%;
    height: auto;
    max-width: 100%;
    position: relative;
  }
}