:root {
  --deck-bg: #05070b;
  --deck-panel: rgba(8, 17, 25, 0.86);
  --deck-line: rgba(86, 244, 255, 0.24);
  --deck-text: #f1fbff;
  --deck-muted: #9fb4c1;
  --deck-cyan: #56f4ff;
  --deck-green: #75ffa8;
  --deck-magenta: #ff4bd8;
}

body.deck-body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 12% 16%, rgba(86, 244, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 90% 6%, rgba(255, 75, 216, 0.14), transparent 24rem),
    var(--deck-bg);
  color: var(--deck-text);
  font-family: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
}

.deck-shell {
  padding: 96px clamp(18px, 5vw, 72px) 70px;
}

.deck-topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 58px);
  border-bottom: 1px solid var(--deck-line);
  background: rgba(5, 7, 11, 0.78);
  backdrop-filter: blur(18px);
}

.deck-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.deck-brand span:first-child {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(117, 255, 168, 0.6);
  color: var(--deck-green);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.deck-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.deck-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--deck-line);
  background: rgba(5, 7, 11, 0.56);
  color: var(--deck-cyan);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  text-decoration: none;
}

.deck-button.primary {
  border-color: rgba(117, 255, 168, 0.78);
  color: var(--deck-green);
}

.deck-stage {
  display: grid;
  gap: 34px;
  max-width: 1240px;
  margin: 0 auto;
}

.slide {
  position: relative;
  display: grid;
  min-height: min(68vw, 698px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  padding: clamp(34px, 5vw, 70px);
  border: 1px solid var(--deck-line);
  background:
    linear-gradient(135deg, rgba(86, 244, 255, 0.09), transparent 34%),
    linear-gradient(160deg, rgba(255, 75, 216, 0.09), transparent 42%),
    rgba(5, 10, 16, 0.94);
  box-shadow: 0 0 54px rgba(86, 244, 255, 0.16);
  page-break-after: always;
}

.slide::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(86, 244, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(86, 244, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  pointer-events: none;
}

.slide > * {
  position: relative;
  z-index: 1;
}

.slide.center {
  place-items: center;
  text-align: center;
}

.slide.split {
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
}

.slide.kpi {
  grid-template-rows: auto 1fr;
}

.deck-eyebrow {
  margin: 0 0 18px;
  color: var(--deck-green);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: clamp(12px, 1.2vw, 16px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.slide h1,
.slide h2 {
  max-width: 980px;
  margin: 0 0 24px;
  font-size: clamp(44px, 6vw, 92px);
  line-height: 0.98;
  letter-spacing: 0;
}

.slide h2 {
  font-size: clamp(34px, 4.8vw, 74px);
}

.slide p,
.slide li {
  color: var(--deck-muted);
  font-size: clamp(18px, 1.8vw, 28px);
  line-height: 1.38;
}

.slide ul,
.slide ol {
  display: grid;
  gap: 18px;
  margin: 0;
  padding-left: 1.2em;
}

.slide-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-self: end;
}

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

.slide-card {
  min-height: 170px;
  padding: 22px;
  border: 1px solid rgba(86, 244, 255, 0.22);
  background: rgba(8, 17, 25, 0.72);
}

.slide-card b {
  display: block;
  margin-bottom: 12px;
  color: var(--deck-green);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 15px;
  text-transform: uppercase;
}

.slide-card span {
  display: block;
  color: var(--deck-text);
  font-size: clamp(18px, 1.8vw, 28px);
  font-weight: 800;
  line-height: 1.1;
}

.slide-card small {
  display: block;
  margin-top: 10px;
  color: var(--deck-muted);
  font-size: clamp(14px, 1.2vw, 18px);
  line-height: 1.35;
}

.slide-number {
  color: var(--deck-magenta);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: clamp(52px, 8vw, 130px);
  font-weight: 900;
  line-height: 0.8;
}

.slide-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--deck-line);
}

.slide-steps div {
  min-height: 210px;
  padding: 24px;
  background: rgba(7, 15, 23, 0.95);
}

.slide-steps b {
  color: var(--deck-green);
  font-size: 20px;
}

.slide-steps span {
  display: block;
  margin-top: 14px;
  color: var(--deck-muted);
  font-size: 18px;
  line-height: 1.38;
}

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

.material-card {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--deck-line);
  background: rgba(8, 17, 25, 0.76);
  box-shadow: 0 0 38px rgba(86, 244, 255, 0.13);
}

.material-card span {
  color: var(--deck-magenta);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 12px;
  text-transform: uppercase;
}

.material-card h2 {
  margin: 16px 0;
  font-size: clamp(24px, 2.4vw, 38px);
  line-height: 1.05;
}

.material-card p {
  color: var(--deck-muted);
  line-height: 1.55;
}

.lead-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 18px;
  background: rgba(1, 4, 8, 0.78);
  backdrop-filter: blur(18px);
}

.lead-gate.is-open {
  display: grid;
}

.lead-gate-panel {
  width: min(620px, 100%);
  border: 1px solid var(--deck-line);
  background: rgba(6, 13, 20, 0.98);
  box-shadow: 0 0 54px rgba(86, 244, 255, 0.22);
}

.lead-gate-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 22px 0;
}

.lead-gate-head h2 {
  margin: 8px 0 10px;
  font-size: clamp(28px, 4vw, 48px);
}

.lead-gate-close {
  width: 42px;
  height: 42px;
  border: 1px solid var(--deck-line);
  background: transparent;
  color: var(--deck-cyan);
  cursor: pointer;
  font-size: 24px;
}

.lead-gate-form {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.lead-gate-form input,
.lead-gate-form select {
  min-height: 52px;
  border: 1px solid rgba(86, 244, 255, 0.2);
  background: rgba(5, 7, 11, 0.72);
  color: var(--deck-text);
  font: inherit;
  padding: 0 14px;
}

.lead-gate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.lead-gate-note {
  margin: 0;
  color: var(--deck-muted);
  font-size: 13px;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .deck-topbar {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .deck-shell {
    padding-top: 28px;
  }

  .slide,
  .slide.split {
    grid-template-columns: 1fr;
    min-height: auto;
    aspect-ratio: auto;
  }

  .slide-card-grid,
  .slide-card-grid.two,
  .material-grid,
  .slide-steps {
    grid-template-columns: 1fr;
  }
}

@media print {
  @page {
    size: 1920px 1080px;
    margin: 0;
  }

  body.deck-body {
    background: #05070b;
  }

  .deck-topbar {
    display: none;
  }

  .deck-shell {
    padding: 0;
  }

  .deck-stage {
    display: block;
    max-width: none;
    margin: 0;
  }

  .slide {
    width: 1920px;
    height: 1080px;
    min-height: 1080px;
    margin: 0;
    border: 0;
    box-shadow: none;
    break-after: page;
  }
}