@import url("https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@500;700;800&family=JetBrains+Mono:wght@400;600&family=Manrope:wght@400;500;700;800&display=swap");

:root {
  --deck-bg: #061018;
  --deck-bg-2: #0a1c26;
  --deck-panel: rgba(7, 20, 30, 0.78);
  --deck-panel-strong: rgba(8, 28, 38, 0.92);
  --deck-line: rgba(143, 215, 227, 0.18);
  --deck-line-strong: rgba(143, 215, 227, 0.42);
  --deck-text: #f4fbff;
  --deck-text-soft: #b8d0dc;
  --deck-text-dim: #7d95a2;
  --deck-accent: #52f2bf;
  --deck-accent-2: #dffb75;
  --deck-alert: #ffb578;
  --deck-shadow: 0 20px 48px rgba(0, 0, 0, 0.24);
  --deck-radius-xl: 28px;
  --deck-radius-lg: 20px;
  --deck-radius-md: 14px;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--deck-text);
  background:
    radial-gradient(900px 640px at 12% 0%, rgba(82, 242, 191, 0.2), transparent 58%),
    radial-gradient(860px 620px at 88% 4%, rgba(223, 251, 117, 0.12), transparent 56%),
    linear-gradient(145deg, #040a10 0%, #08131b 56%, #03070d 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background-image:
    linear-gradient(rgba(129, 197, 208, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(129, 197, 208, 0.09) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 42%, rgba(0, 0, 0, 0.8), transparent 82%);
}

body::after {
  background: radial-gradient(circle at center, transparent 54%, rgba(2, 8, 12, 0.7) 100%);
}

.deck-chrome,
.deck-status {
  position: fixed;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.72rem;
  padding: 0.54rem 0.82rem;
  border: 1px solid var(--deck-line);
  background: rgba(6, 16, 23, 0.62);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.deck-chrome {
  top: 0.85rem;
  left: 0.85rem;
  right: 0.85rem;
  justify-content: space-between;
  border-radius: 999px;
}

.deck-status {
  left: 0.85rem;
  bottom: 0.85rem;
  border-radius: 999px;
  flex-wrap: wrap;
}

.deck-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.58rem;
  color: var(--deck-text);
  text-decoration: none;
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 700;
}

.deck-brand-mark {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: radial-gradient(circle at 32% 32%, #ffffff, var(--deck-accent));
  box-shadow:
    0 0 0 4px rgba(82, 242, 191, 0.18),
    0 0 18px rgba(82, 242, 191, 0.42);
}

.deck-actions {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  flex-wrap: wrap;
}

.deck-actions a,
.deck-link-card {
  text-decoration: none;
}

.deck-actions a {
  color: var(--deck-text-soft);
  font-size: 0.8rem;
  padding: 0.34rem 0.62rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: 160ms ease;
}

.deck-actions a:hover {
  color: var(--deck-text);
  border-color: rgba(82, 242, 191, 0.35);
  background: rgba(82, 242, 191, 0.1);
}

.deck-status-chip {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--deck-text-soft);
  padding: 0.28rem 0.54rem;
  border-radius: 999px;
  border: 1px solid rgba(143, 215, 227, 0.18);
  background: rgba(11, 26, 34, 0.78);
}

.deck-status-chip.is-live {
  color: #061a12;
  background: linear-gradient(135deg, var(--deck-accent) 0%, #89ffb3 100%);
  border-color: transparent;
  font-weight: 700;
}

.reveal {
  z-index: 1;
  font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--deck-text);
}

.reveal .slides {
  text-align: left;
}

.reveal .slides section,
.reveal .slides section > section {
  height: 100%;
}

.reveal .slides section .fragment.visible {
  opacity: 1;
}

.slide-shell {
  min-height: 100%;
  padding: 5.4rem 4.2rem 4.2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.05rem;
}

.cover-slide .slide-shell,
.end-slide .slide-shell {
  justify-content: space-between;
}

.slide-kicker,
.value-label,
.phase-label,
.panel-tag,
.proof-head {
  margin: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--deck-accent);
}

.eyebrow-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.mini-note {
  color: var(--deck-text-dim);
  font-size: 0.9rem;
}

.reveal h1,
.reveal h2,
.reveal h3 {
  margin: 0;
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.reveal h1 {
  max-width: 1100px;
  font-size: 3.5rem;
}

.reveal h2 {
  max-width: 1080px;
  font-size: 2.56rem;
}

.reveal h3 {
  font-size: 1.24rem;
}

.slide-lead,
.reveal p,
.reveal li {
  font-size: 1.02rem;
  line-height: 1.58;
  color: var(--deck-text-soft);
}

.slide-lead {
  max-width: 980px;
  font-size: 1.2rem;
}

.grid-2,
.grid-3,
.metric-grid,
.proof-columns,
.timeline-grid,
.stack-layers,
.cta-matrix,
.decision-grid {
  display: grid;
  gap: 0.88rem;
}

.grid-2 {
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.95fr);
  align-items: stretch;
}

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

.metric-grid {
  margin-top: 0.6rem;
}

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

.decision-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stack-layers {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
}

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

.metric-card,
.pillar-card,
.highlight-panel,
.value-card,
.timeline-step,
.scene-card,
.mini-card,
.proof-column,
.phase-card,
.deck-link-card {
  border: 1px solid var(--deck-line);
  border-radius: var(--deck-radius-lg);
  background: linear-gradient(180deg, rgba(10, 27, 36, 0.86) 0%, rgba(7, 18, 27, 0.92) 100%);
  box-shadow: var(--deck-shadow);
}

.metric-card,
.pillar-card,
.value-card,
.timeline-step,
.scene-card,
.mini-card,
.phase-card,
.proof-column {
  padding: 1rem 1rem 0.95rem;
}

.metric-card strong,
.mini-card strong,
.value-card strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--deck-text);
  font-size: 1.08rem;
}

.metric-card span,
.mini-card span,
.value-card span {
  color: var(--deck-text-soft);
  font-size: 0.96rem;
}

.highlight-panel {
  padding: 1.2rem 1.25rem;
  position: relative;
  overflow: hidden;
}

.single-panel {
  max-width: 1080px;
  padding: 1.2rem 1.25rem 1rem;
  border: 1px solid var(--deck-line);
  border-radius: var(--deck-radius-lg);
  background: linear-gradient(180deg, rgba(8, 23, 31, 0.88) 0%, rgba(6, 16, 24, 0.94) 100%);
  box-shadow: var(--deck-shadow);
}

.highlight-panel::after {
  content: "";
  position: absolute;
  inset: auto -10% -20% 36%;
  height: 220px;
  background: radial-gradient(circle, rgba(82, 242, 191, 0.22), transparent 68%);
}

.tall-panel {
  min-height: 100%;
}

.agenda-list {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
}

.agenda-list li {
  margin: 0 0 0.85rem;
  color: var(--deck-text);
}

.compact-list li {
  margin-bottom: 0.56rem;
}

.pillar-card,
.value-card,
.proof-column {
  position: relative;
}

.pillar-index {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: "JetBrains Mono", monospace;
  color: rgba(223, 251, 117, 0.8);
}

.pull-quote {
  margin: 0;
  padding: 0.95rem 1.1rem;
  border-left: 3px solid var(--deck-accent);
  background: rgba(10, 24, 33, 0.72);
  color: var(--deck-text);
  font-size: 1.06rem;
  line-height: 1.54;
}

.timeline-step span {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 0.7rem;
  background: rgba(82, 242, 191, 0.14);
  color: var(--deck-accent);
  font-family: "JetBrains Mono", monospace;
}

.scene-stack {
  display: grid;
  gap: 0.8rem;
}

.stack-layer {
  position: relative;
  padding: 1rem 0.85rem;
  min-height: 6.2rem;
  border-radius: var(--deck-radius-md);
  border: 1px solid var(--deck-line);
  background: linear-gradient(180deg, rgba(11, 28, 36, 0.9) 0%, rgba(7, 17, 24, 0.94) 100%);
  display: flex;
  align-items: flex-end;
  font-family: "JetBrains Mono", monospace;
  color: var(--deck-text);
}

.stack-layer:nth-child(1) {
  transform: translateY(0);
}

.stack-layer:nth-child(2) {
  transform: translateY(12px);
}

.stack-layer:nth-child(3) {
  transform: translateY(24px);
}

.stack-layer:nth-child(4) {
  transform: translateY(36px);
}

.stack-layer:nth-child(5) {
  transform: translateY(48px);
}

.proof-column ul,
.phase-card ul {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
}

.proof-column li,
.phase-card li {
  margin-bottom: 0.7rem;
}

.proof-column.is-done {
  background: linear-gradient(180deg, rgba(10, 33, 28, 0.9) 0%, rgba(7, 22, 20, 0.94) 100%);
}

.proof-column.is-boundary {
  background: linear-gradient(180deg, rgba(36, 22, 8, 0.88) 0%, rgba(22, 15, 9, 0.94) 100%);
}

.phase-card.is-future {
  border-color: rgba(223, 251, 117, 0.24);
  opacity: 0.86;
}

.footer-note {
  max-width: 980px;
  font-size: 0.86rem;
  color: var(--deck-text-dim);
}

.end-shell {
  gap: 1.8rem;
}

.end-summary {
  max-width: 980px;
  font-size: 1.5rem;
  line-height: 1.56;
  color: var(--deck-text);
}

.deck-link-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.25rem 1.15rem;
  color: var(--deck-text);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.deck-link-card:hover {
  transform: translateY(-3px);
  border-color: var(--deck-line-strong);
  background: linear-gradient(180deg, rgba(12, 31, 42, 0.96) 0%, rgba(8, 20, 29, 0.96) 100%);
}

.deck-link-card strong {
  font-size: 1.08rem;
}

.deck-link-card span {
  color: var(--deck-text-soft);
  font-size: 0.96rem;
  line-height: 1.55;
}

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

.reveal .progress {
  color: var(--deck-accent);
  height: 4px;
}

.reveal .slide-number {
  right: 1rem;
  bottom: 1rem;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  background: rgba(7, 20, 30, 0.78);
  color: var(--deck-text-soft);
  font-family: "JetBrains Mono", monospace;
}

@media (max-width: 1200px) {
  .slide-shell {
    padding: 6.6rem 3rem 5rem;
  }

  .reveal h1 {
    font-size: 3rem;
  }

  .reveal h2 {
    font-size: 2.24rem;
  }

  .grid-3,
  .metric-grid,
  .stack-layers,
  .cta-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 900px) {
  .deck-chrome,
  .deck-status {
    position: absolute;
  }

  .grid-2,
  .grid-3,
  .metric-grid,
  .proof-columns,
  .timeline-grid,
  .stack-layers,
  .cta-matrix,
  .decision-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .slide-shell {
    padding: 6.8rem 1.3rem 4.6rem;
  }

  .reveal h1 {
    font-size: 2.48rem;
  }

  .reveal h2 {
    font-size: 2rem;
  }

  .slide-lead,
  .reveal p,
  .reveal li {
    font-size: 1rem;
  }
}