/* ==========================================================================
   S&A R&D LAB — INTELLIGENT MODEL ROUTER PRESENTATION
   Classic Orange & Black Keynote Theme • Clean, Human, Bespoke
   ========================================================================== */

:root {
  --bg-deep: #08090C;
  --bg-surface: #0E1015;
  --bg-card: #13151D;
  --bg-card-hover: #1A1D27;
  --bg-card-elevated: #161922;

  --orange-primary: #FF6B00;
  --orange-light: #FFA24D;
  --orange-dark: #CC5500;
  --orange-gradient: linear-gradient(135deg, #FFA24D 0%, #FF6B00 55%, #D44800 100%);
  --orange-glow: rgba(255, 107, 0, 0.3);
  --orange-subtle: rgba(255, 107, 0, 0.12);

  /* Aliased for instant global theme transformation */
  --gold-primary: #FF6B00;
  --gold-light: #FFA24D;
  --gold-dark: #CC5500;
  --gold-gradient: linear-gradient(135deg, #FFA24D 0%, #FF6B00 55%, #D44800 100%);
  --gold-glow: rgba(255, 107, 0, 0.3);
  --gold-subtle: rgba(255, 107, 0, 0.12);

  --accent-cyan: #38BDF8;
  --accent-green: #10B981;
  --accent-purple: #A855F7;
  --accent-danger: #EF4444;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --border-gold: rgba(255, 107, 0, 0.38);
  --border-orange: rgba(255, 107, 0, 0.38);

  --text-main: #F4F4F6;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;

  --font-serif: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --header-height: 60px;
  --footer-height: 54px;
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --glass-blur: blur(16px);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient Canvas Background */
.ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

/* Color Helpers */
.gold-gradient, .orange-gradient {
  background: var(--orange-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-gold, .text-orange { color: var(--orange-primary) !important; }
.text-green { color: var(--accent-green) !important; }
.text-cyan { color: var(--accent-cyan) !important; }
.text-danger { color: var(--accent-danger) !important; }
.text-muted { color: var(--text-muted) !important; }

/* Pulse Dot */
.pulse-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.25); opacity: 1; box-shadow: 0 0 12px var(--accent-green); }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.pres-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(6, 9, 14, 0.88);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  z-index: 100;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--gold-gradient);
  color: #06090E;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(255, 107, 0, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-main);
}

.brand-sub {
  font-size: 10.5px;
  color: var(--text-muted);
}

/* Deck Tracker (Clickable Progress Dots) */
.deck-tracker {
  display: flex;
  align-items: center;
  gap: 8px;
}

.track-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.track-dot:hover {
  background: var(--gold-light);
  transform: scale(1.3);
}

.track-dot.active {
  background: var(--gold-primary);
  box-shadow: 0 0 10px var(--gold-primary);
  width: 22px;
  border-radius: 10px;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.speed-pill {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 100px;
  padding: 5px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.speed-pill:hover {
  background: rgba(16, 185, 129, 0.16);
  border-color: var(--accent-green);
  transform: translateY(-1px);
}

.pill-badge {
  background: rgba(255, 107, 0, 0.18);
  color: var(--gold-primary);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
}

.view-mode-toggle {
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 2px;
}

.view-mode-toggle button {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.view-mode-toggle button.active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
}

.icon-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-hover);
}

/* Progress Bar at Top */
.progress-bar-container {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.05);
  z-index: 101;
}

.progress-bar-fill {
  height: 100%;
  width: 12.5%;
  background: var(--gold-gradient);
  box-shadow: 0 0 8px var(--gold-primary);
  transition: width 0.35s ease;
}

/* ==========================================================================
   PRESENTATION VIEWPORT CONTAINER
   ========================================================================== */
.presentation-container {
  position: relative;
  width: 100%;
  height: calc(100vh - var(--header-height) - var(--footer-height));
  margin-top: var(--header-height);
  overflow: hidden;
  z-index: 10;
}

/* Continuous Scroll Mode Override */
body.presentation-mode-scroll {
  overflow-y: auto !important;
}

body.presentation-mode-scroll .presentation-container {
  height: auto !important;
  overflow: visible !important;
  margin-bottom: var(--footer-height);
}

body.presentation-mode-scroll .slide-section {
  display: block !important;
  position: relative !important;
  opacity: 1 !important;
  transform: none !important;
  padding: 50px 36px;
  border-bottom: 1px solid var(--border-subtle);
}

/* Keynote Deck Mode (Default) */
.slide-section {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 24px 36px;
  display: none;
  opacity: 0;
  transform: translateY(14px) scale(0.99);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.slide-section.active {
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 1;
  transform: translateY(0) scale(1);
}

.slide-content {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* Common Section Header */
.section-header {
  margin-bottom: 22px;
  text-align: left;
}

.sub-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.sec-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 6px;
}

.sec-sub {
  font-size: 14.5px;
  color: var(--text-muted);
  max-width: 820px;
  line-height: 1.5;
}

/* ==========================================================================
   SLIDE 0: EXECUTIVE COVER
   ========================================================================== */
.cover-layout {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
}

.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 107, 0, 0.08);
  border: 1px solid var(--border-gold);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold-light);
  margin-bottom: 18px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 16.5px;
  color: var(--text-muted);
  max-width: 740px;
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  width: 100%;
  max-width: 1100px;
  margin-bottom: 30px;
}

.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 22px 18px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.hero-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 107, 0, 0.1);
}

.hero-card.highlight {
  border-color: rgba(255, 107, 0, 0.45);
  background: linear-gradient(180deg, rgba(255, 107, 0, 0.08) 0%, var(--bg-card) 100%);
}

.hc-num {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 800;
  display: block;
  margin-bottom: 6px;
}

.hc-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  display: block;
  margin-bottom: 4px;
}

.hc-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-gold {
  background: var(--gold-gradient);
  color: #06090E;
  border: none;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 18px rgba(255, 107, 0, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 107, 0, 0.45);
}

.btn-dark {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 13.5px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-dark:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.key-hint {
  font-size: 12px;
  color: var(--text-dim);
}

.key-hint strong {
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   SLIDE 1: THE $80 PROBLEM
   ========================================================================== */
.split-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.compare-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border-subtle);
  position: relative;
}

.compare-card.danger-side {
  border-color: rgba(239, 68, 68, 0.25);
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.04) 0%, var(--bg-card) 100%);
}

.compare-card.gold-side {
  border-color: var(--border-gold);
  background: linear-gradient(180deg, rgba(255, 107, 0, 0.06) 0%, var(--bg-card) 100%);
  box-shadow: 0 0 30px rgba(255, 107, 0, 0.08);
}

.card-top-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.sub-items-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.sub-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.sub-row:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.35);
  transform: translateX(4px);
}

.sub-row.active-sub {
  border-color: var(--accent-danger);
  background: rgba(239, 68, 68, 0.12);
}

.sr-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sr-icon {
  font-size: 18px;
}

.sr-left strong {
  display: block;
  font-size: 15.5px;
  color: var(--text-main);
  margin-bottom: 2px;
}

.sr-left small {
  display: block;
  font-size: 13.5px;
  color: var(--text-muted);
}

.sr-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.06);
  padding: 4px 10px;
  border-radius: 6px;
  color: var(--text-main);
}

.cost-summary-strip {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 10px;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
}

.unified-solution-box {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.merged-hub-graphic {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 107, 0, 0.08);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 18px;
}

.hub-icon-gold {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--gold-gradient);
  color: #06090E;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
  flex-shrink: 0;
}

.merged-hub-graphic strong {
  font-size: 15px;
  color: var(--gold-light);
  display: block;
  margin-bottom: 2px;
}

.merged-hub-graphic p {
  font-size: 12px;
  color: var(--text-muted);
}

.benefit-pills-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.bp-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 12px 14px;
}

.bp-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.bp-item strong {
  font-size: 15.5px;
  color: var(--text-main);
  display: block;
  margin-bottom: 4px;
}

.bp-item p {
  font-size: 14px;
  color: #CBD5E1;
  line-height: 1.5;
}

.btn-gold-wide {
  width: 100%;
  background: var(--gold-gradient);
  color: #06090E;
  border: none;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  padding: 13px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 16px rgba(255, 107, 0, 0.3);
}

.btn-gold-wide:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(255, 107, 0, 0.45);
}

/* ==========================================================================
   SLIDE 2: HOW IT WORKS IN 3 SIMPLE STEPS
   ========================================================================== */
.steps-three-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 24px;
}

.step-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.step-card.step-highlight {
  border-color: var(--border-gold);
  background: linear-gradient(180deg, rgba(255, 107, 0, 0.08) 0%, var(--bg-card) 100%);
  box-shadow: 0 0 24px rgba(255, 107, 0, 0.12);
}

.step-card.active-flow {
  border-color: var(--gold-primary) !important;
  box-shadow: 0 0 30px rgba(255, 107, 0, 0.35) !important;
  transform: translateY(-6px) scale(1.02);
}

.sc-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.badge-gold {
  color: var(--gold-primary);
}

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

.sc-emoji {
  font-size: 32px;
  margin-bottom: 12px;
}

.step-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}

.step-card p {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
  min-height: 38px;
}

.sc-time {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
}

.step-arrow-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 44px;
  color: var(--gold-primary);
  font-size: 22px;
  font-weight: 800;
}

.step-arrow-line {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 1;
}

.step-arrow-line.active {
  background: var(--gold-primary);
  box-shadow: 0 0 10px var(--gold-primary);
}

.flow-demo-strip {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.fds-left strong {
  font-size: 13.5px;
  color: var(--text-main);
}

/* ==========================================================================
   SLIDE 3: INTERACTIVE DEMO (PICK ANY TASK)
   ========================================================================== */
.demo-playground-grid {
  display: grid;
  grid-template-columns: 42% 58%;
  gap: 24px;
  align-items: stretch;
}

.demo-left-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.dl-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--gold-primary);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  display: block;
}

.task-buttons-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
  width: 100%;
  color: var(--text-main);
}

.task-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.task-btn.active {
  background: rgba(255, 107, 0, 0.12);
  border-color: var(--gold-primary);
  box-shadow: 0 0 16px rgba(255, 107, 0, 0.2);
}

.tb-icon {
  font-size: 22px;
  flex-shrink: 0;
}

.task-btn strong {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  margin-bottom: 2px;
}

.task-btn small {
  display: block;
  font-size: 11.5px;
  color: var(--text-muted);
}

.demo-speed-badge {
  margin-top: 16px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
}

.demo-right-box {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
}

.winner-reveal-banner {
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.15) 0%, rgba(255, 107, 0, 0.05) 100%);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wrb-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wrb-crown {
  font-size: 26px;
}

.wrb-left small {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  display: block;
}

.wrb-left strong {
  font-size: 18px;
  font-family: var(--font-serif);
}

.wrb-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  background: rgba(255, 107, 0, 0.2);
  color: var(--gold-light);
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-gold);
}

.demo-result-card {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 16px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.drc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.drc-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.drc-latency {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent-green);
}

.drc-body {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-main);
  flex: 1;
}

.demo-takeaway {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 12px 14px;
}

.dt-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.demo-takeaway p {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   SLIDE 4: NO SINGLE AI WINS EVERYTHING
   ========================================================================== */
.superpower-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 20px;
}

.super-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 22px 18px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.super-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

.sc-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.sc-logo {
  font-size: 20px;
}

.sc-name {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.sc-superpower {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 4px;
}

.sc-rank {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--accent-green);
  margin-bottom: 14px;
}

.bar-visual {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  margin-bottom: 14px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--gold-gradient);
  border-radius: 100px;
}

.super-card p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.45;
}

.future-proof-strip {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.fps-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.future-proof-strip strong {
  display: block;
  font-size: 14px;
  color: var(--gold-light);
  margin-bottom: 2px;
}

.future-proof-strip p {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   SLIDE 5: SIMPLE PRICING
   ========================================================================== */
.pricing-layout-grid {
  display: grid;
  grid-template-columns: 62% 38%;
  gap: 24px;
  align-items: stretch;
}

.plans-deck {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
}

.plan-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.plan-card.plan-gold {
  border-color: var(--gold-primary);
  background: linear-gradient(180deg, rgba(255, 107, 0, 0.08) 0%, var(--bg-card) 100%);
  box-shadow: 0 0 24px rgba(255, 107, 0, 0.15);
}

.popular-ribbon {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold-gradient);
  color: #06090E;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 100px;
  white-space: nowrap;
}

.plan-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.plan-head strong {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.plan-price {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  white-space: nowrap;
  flex-shrink: 0;
}

.plan-price small {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.plan-sub {
  font-size: 13.5px;
  color: #94A3B8;
  margin-bottom: 14px;
  line-height: 1.4;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
  flex: 1;
}

.plan-features li {
  font-size: 13.5px;
  color: #CBD5E1;
  line-height: 1.45;
}

.plan-features li strong {
  color: #FFF;
}

.plan-footer {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.value-summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.value-summary-card h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--gold-light);
  margin-bottom: 14px;
}

.calc-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 16px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  font-size: 14.5px;
  margin-bottom: 8px;
}

.calc-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 10px 0;
}

.calc-total {
  display: flex;
  justify-content: space-between;
  font-size: 16.5px;
  font-weight: 800;
}

.perks-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.perk-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
}

.perk-item p {
  color: #CBD5E1;
  line-height: 1.5;
  font-size: 14px;
}

.perk-item strong {
  color: #FFF;
  font-size: 15px;
}

/* ==========================================================================
   SLIDE 6: HOW IT RUNS ON OUR SERVER
   ========================================================================== */
.tech-three-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 24px 20px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tech-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

.tech-card.active-ping {
  border-color: var(--accent-green) !important;
  box-shadow: 0 0 24px rgba(16, 185, 129, 0.25) !important;
}

.tc-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.tc-icon {
  font-size: 26px;
}

.tc-status {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.tech-card h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}

.tech-card p {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.tc-metric {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  background: rgba(0, 0, 0, 0.25);
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

.server-test-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stb-info {
  font-size: 13px;
  color: var(--text-main);
}

/* ==========================================================================
   SLIDE 7: 4-WEEK LAUNCH PLAN
   ========================================================================== */
.weeks-four-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}

.week-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 22px 18px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.week-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.week-card.active {
  border-color: var(--gold-primary);
  background: linear-gradient(180deg, rgba(255, 107, 0, 0.08) 0%, var(--bg-card) 100%);
  box-shadow: 0 0 20px rgba(255, 107, 0, 0.15);
}

.wc-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-primary);
  margin-bottom: 8px;
}

.week-card h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.week-card p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 14px;
}

.wc-status {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
}

.founder-action-box {
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.12) 0%, rgba(255, 107, 0, 0.04) 100%);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.fab-left h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--gold-light);
  margin-bottom: 4px;
}

.fab-left p {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 650px;
}

.btn-gold-lg {
  background: var(--gold-gradient);
  color: #06090E;
  border: none;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 800;
  padding: 14px 28px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 18px rgba(255, 107, 0, 0.35);
  white-space: nowrap;
}

.btn-gold-lg:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(255, 107, 0, 0.5);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.pres-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--footer-height);
  background: rgba(6, 9, 14, 0.88);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  z-index: 100;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
}

.slide-counter {
  font-family: var(--font-mono);
  color: var(--gold-primary);
  font-weight: 700;
}

.footer-dot {
  color: var(--text-dim);
}

.slide-name {
  color: var(--text-muted);
}

.footer-center {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-arrow-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 13px;
}

.nav-arrow-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-hover);
  color: var(--gold-primary);
}

.footer-progress-track {
  width: 220px;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  overflow: hidden;
}

.footer-progress-bar {
  height: 100%;
  width: 12.5%;
  background: var(--gold-gradient);
  transition: width 0.35s ease;
}

.btn-ghost-sm {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 11.5px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-ghost-sm:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border-color: var(--border-hover);
}

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-backdrop.open {
  display: flex;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 18px;
  max-width: 580px;
  width: 90%;
  padding: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(255, 107, 0, 0.15);
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  0% { transform: scale(0.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.modal-head h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--gold-light);
  margin-bottom: 4px;
}

.modal-head p {
  font-size: 13px;
  color: var(--text-muted);
}

.modal-x {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

.modal-x:hover {
  color: var(--text-main);
}

.speed-race-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.race-row {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 14px 16px;
}

.race-lbl {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 8px;
}

.race-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 8px;
}

.race-bar {
  height: 100%;
  border-radius: 100px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.bar-gold {
  background: var(--gold-gradient);
  box-shadow: 0 0 10px var(--gold-primary);
}

.bar-muted {
  background: #64748B;
}

.race-row small {
  font-size: 11.5px;
  color: var(--text-muted);
  display: block;
}

.audio-waveform-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 60px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 12px;
  margin-bottom: 18px;
}

.wave-bar {
  width: 4px;
  height: 16px;
  background: var(--gold-primary);
  border-radius: 4px;
  transition: height 0.15s ease;
}

.audio-waveform-box.playing .wave-bar {
  animation: waveAnim 0.8s infinite ease-in-out alternate;
}

.audio-waveform-box.playing .wave-bar:nth-child(2) { animation-delay: 0.1s; }
.audio-waveform-box.playing .wave-bar:nth-child(3) { animation-delay: 0.2s; }
.audio-waveform-box.playing .wave-bar:nth-child(4) { animation-delay: 0.3s; }
.audio-waveform-box.playing .wave-bar:nth-child(5) { animation-delay: 0.4s; }
.audio-waveform-box.playing .wave-bar:nth-child(6) { animation-delay: 0.5s; }
.audio-waveform-box.playing .wave-bar:nth-child(7) { animation-delay: 0.2s; }
.audio-waveform-box.playing .wave-bar:nth-child(8) { animation-delay: 0.1s; }
.audio-waveform-box.playing .wave-bar:nth-child(9) { animation-delay: 0.3s; }
.audio-waveform-box.playing .wave-bar:nth-child(10) { animation-delay: 0.4s; }
.audio-waveform-box.playing .wave-bar:nth-child(11) { animation-delay: 0.2s; }
.audio-waveform-box.playing .wave-bar:nth-child(12) { animation-delay: 0.5s; }

@keyframes waveAnim {
  0% { height: 8px; }
  100% { height: 44px; }
}

.audio-transcript {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  font-style: italic;
  background: rgba(255, 255, 255, 0.02);
  border-left: 3px solid var(--gold-primary);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 22px;
}

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Micro-animations and Vector UI Indicators */
.model-orb {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  vertical-align: middle;
  box-shadow: 0 0 10px currentColor;
  flex-shrink: 0;
}
.orb-openai { background: #10B981; color: #10B981; }
.orb-claude { background: #D97706; color: #D97706; }
.orb-gemini { background: #3B82F6; color: #3B82F6; }
.orb-mistral { background: #F97316; color: #F97316; }

.pill-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #FF6B00;
  box-shadow: 0 0 8px rgba(255, 107, 0, 0.8);
  vertical-align: middle;
  margin-right: 6px;
}

.pill-pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #FF6B00;
  box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.7);
  animation: pulseDot 2s infinite cubic-bezier(0.66, 0, 0, 1);
  vertical-align: middle;
  margin-right: 6px;
}

.live-dot-pulse {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #FF6B00;
  box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.7);
  animation: pulseDot 2s infinite cubic-bezier(0.66, 0, 0, 1);
}

.live-beacon-small {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.8);
  animation: beaconPulse 2s infinite ease-in-out;
  vertical-align: middle;
  margin-right: 6px;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(255, 107, 0, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 107, 0, 0); }
}

@keyframes beaconPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.chk-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #10B981;
  flex-shrink: 0;
  margin-right: 8px;
}

.cross-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #EF4444;
  flex-shrink: 0;
  margin-right: 8px;
}

.milestone-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(255, 107, 0, 0.18);
  border: 1px solid rgba(255, 107, 0, 0.4);
  color: #FF6B00;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  vertical-align: middle;
}

.step-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(255, 107, 0, 0.15);
  border: 1px solid rgba(255, 107, 0, 0.4);
  color: #FFA24D;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

/* ==========================================================================
   RESPONSIVE DESIGN SYSTEM (TABLET & MOBILE)
   Classic Orange & Black • Zero Overlap • 100% Mobile Clean
   ========================================================================== */

@media (max-width: 1024px) {
  .split-compare-grid, .pricing-layout-grid, .demo-playground-grid {
    grid-template-columns: 1fr !important;
  }
  .superpower-grid, .weeks-four-grid {
    grid-template-columns: 1fr 1fr !important;
  }
  .tech-three-grid, .steps-three-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 56px;
    --footer-height: 52px;
  }

  /* Header */
  .pres-header {
    height: var(--header-height) !important;
    padding: 0 10px !important;
  }
  .brand-group { gap: 8px !important; }
  .brand-badge { min-width: 32px !important; height: 30px !important; font-size: 11.5px !important; }
  .brand-name { font-size: 12.5px !important; }
  .brand-sub { display: none !important; }
  .deck-tracker { display: none !important; }
  
  .speed-pill { display: none !important; }
  .header-actions { gap: 5px !important; }
  .deck-switch-pill {
    padding: 4px 8px !important;
    font-size: 10.5px !important;
  }
  .deck-switch-pill span:not(.live-dot-pulse) {
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .icon-btn {
    width: 30px !important;
    height: 30px !important;
  }
  .icon-btn[title*="Fullscreen"] {
    display: none !important;
  }

  /* Presentation Viewport */
  .presentation-container {
    height: calc(100vh - var(--header-height) - var(--footer-height)) !important;
    height: calc(100dvh - var(--header-height) - var(--footer-height)) !important;
    margin-top: var(--header-height) !important;
  }
  .slide-section {
    padding: 16px 14px 70px 14px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
  }
  .slide-section.active {
    justify-content: flex-start !important;
  }
  .slide-content {
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
  }

  /* Typography Scales */
  .section-header { margin-bottom: 14px !important; }
  .sub-tag, .kicker-badge { font-size: 10.5px !important; margin-bottom: 4px !important; }
  .sec-title { font-size: 21px !important; line-height: 1.25 !important; margin-bottom: 8px !important; }
  .sec-sub { font-size: 13px !important; line-height: 1.5 !important; }

  /* Slide 0: Hero */
  .hero-title {
    font-size: 25px !important;
    line-height: 1.22 !important;
    margin-bottom: 12px !important;
  }
  .hero-sub {
    font-size: 13.5px !important;
    line-height: 1.5 !important;
    margin-bottom: 16px !important;
  }
  .hero-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    margin-bottom: 18px !important;
  }
  .hero-card {
    padding: 10px 8px !important;
    text-align: center;
  }
  .hero-card .hc-num { font-size: 20px !important; }
  .hero-card .hc-label { font-size: 10px !important; }
  .hero-card .hc-sub { display: none !important; }

  .hero-actions {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }
  .btn-gold-lg {
    width: 100% !important;
    justify-content: center !important;
    font-size: 13.5px !important;
    padding: 12px 16px !important;
  }
  .hero-hint { text-align: center !important; font-size: 11px !important; }

  /* Slide 1: Problem vs Solution */
  .split-compare-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
  }
  .compare-card { padding: 16px !important; }
  .compare-card h3 { font-size: 16px !important; }
  .compare-list li { font-size: 12.5px !important; gap: 8px !important; }

  /* Slide 2: 3 Simple Steps */
  .steps-three-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
  }
  .step-arrow-wrap { display: none !important; }
  .step-card { padding: 16px !important; }
  .step-card h3 { font-size: 15px !important; margin: 6px 0 !important; }
  .step-card p { font-size: 12px !important; }
  .flow-demo-strip {
    flex-direction: column !important;
    gap: 10px !important;
    align-items: stretch !important;
    padding: 12px !important;
  }
  .flow-demo-strip .btn-gold {
    width: 100% !important;
    justify-content: center !important;
  }

  /* Slide 3: Live Playground */
  .demo-playground-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
  }
  .demo-left-box, .demo-right-box { width: 100% !important; }
  .task-btn { padding: 8px 10px !important; }
  .task-btn strong { font-size: 12.5px !important; }
  .task-btn small { font-size: 11px !important; }
  .winner-reveal-banner { padding: 10px 12px !important; }
  .winner-reveal-banner strong { font-size: 14px !important; }
  .demo-result-card { padding: 12px !important; }
  .demo-takeaway { padding: 10px 12px !important; font-size: 12px !important; }

  /* Slide 4: Superpowers */
  .superpower-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }
  .super-card { padding: 12px 10px !important; }
  .sc-name { font-size: 13px !important; }
  .sc-superpower { font-size: 11px !important; }
  .sc-rank { font-size: 10px !important; }
  .super-card p { font-size: 10.5px !important; line-height: 1.35 !important; }
  .future-proof-strip { padding: 12px !important; }
  .future-proof-strip p { font-size: 12px !important; }

  /* Slide 5: Simple Pricing (Fix the severe overlap!) */
  .pricing-layout-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
  }
  .plans-deck {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
  }
  .plan-card {
    padding: 14px 16px !important;
    width: 100% !important;
  }
  .plan-head strong { font-size: 15px !important; }
  .plan-price { font-size: 22px !important; }
  .plan-sub { font-size: 12px !important; margin-bottom: 8px !important; }
  .plan-features li { font-size: 12px !important; margin-bottom: 6px !important; }
  .plan-footer { font-size: 11px !important; margin-top: 8px !important; }
  
  .value-summary-card {
    padding: 16px !important;
    width: 100% !important;
  }
  .calc-box { padding: 10px 12px !important; }
  .calc-row { font-size: 12px !important; }
  .calc-total { font-size: 13px !important; }
  .perks-list { gap: 10px !important; }
  .perk-item p { font-size: 12px !important; }

  /* Slide 6: Server Technology */
  .tech-three-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
  }
  .tech-card { padding: 14px 16px !important; }
  .tech-card h3 { font-size: 15px !important; margin: 6px 0 !important; }
  .tech-card p { font-size: 12px !important; }
  .server-test-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
    padding: 12px !important;
  }
  .server-test-bar .btn-gold {
    width: 100% !important;
    justify-content: center !important;
  }

  /* Slide 7: 4-Week Launch Plan */
  .weeks-four-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }
  .week-card { padding: 10px !important; }
  .week-card h4 { font-size: 13px !important; margin: 4px 0 !important; }
  .week-card p { font-size: 11px !important; line-height: 1.35 !important; }
  .wc-status { font-size: 10.5px !important; }
  .founder-action-box {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
    padding: 14px !important;
  }
  .founder-action-box .btn-gold-lg {
    width: 100% !important;
    justify-content: center !important;
  }

  /* Footer Controls Optimization */
  .pres-footer {
    height: var(--footer-height) !important;
    padding: 0 10px !important;
  }
  .slide-name { display: none !important; }
  .slide-counter { font-size: 11.5px !important; min-width: 48px !important; }
  .footer-center {
    flex: 1 !important;
    justify-content: flex-end !important;
    gap: 6px !important;
  }
  .nav-btn {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
  }
}