/* ===========================================================================
   AudioLaunch Variant B — Revenue-first narrative + bolder visual rhythm
   ---------------------------------------------------------------------------
   Loads on top of redesign.css. Adds .rdb-* namespace for B-specific styles:
   - Video hero with overlay
   - 3-line manifesto
   - "Three doors" choose-your-adventure cards
   - Comparison-table for creator-share math
   - Code-style roadmap
   =========================================================================== */

/* Variant-B tag in nav */
.rdb-variant-tag {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  background: var(--secondary);
  color: var(--bg-primary);
  border-radius: 3px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.rdb-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
  font-weight: 600;
}
.rdb-eyebrow--mono {
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--text-dim);
}

.rdb-gradient-gold {
  background: linear-gradient(135deg, #FFE66B 0%, #FFB74D 50%, #FF6B35 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============================================================================
   1. HERO with video background
   ============================================================================ */
.rdb-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.rdb-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.4;
}
.rdb-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 30% 50%, rgba(11, 20, 38, 0.85) 0%, rgba(11, 20, 38, 0.95) 100%),
    linear-gradient(180deg, var(--bg-primary) 0%, transparent 30%, transparent 70%, var(--bg-primary) 100%);
  z-index: 1;
}
.rdb-hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.rdb-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.rdb-hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 580px;
  margin-bottom: 32px;
}
.rdb-hero-sub strong { color: var(--secondary); }
.rdb-hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.rdb-hero-meta {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.rdb-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
}
.rdb-dot-live {
  background: #4ADE80;
  box-shadow: 0 0 12px #4ADE80;
  animation: rdb-pulse 2s infinite;
}
@keyframes rdb-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

/* ============================================================================
   2. MANIFESTO — 3-line story
   ============================================================================ */
.rdb-manifesto {
  padding: 96px 0;
  background: var(--bg-primary);
}
.rdb-manifesto-grid {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 28px;
}
.rdb-manifesto-line {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
  padding: 28px;
  background: var(--bg-card);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.rdb-manifesto-line:nth-child(2) { border-left-color: var(--secondary); }
.rdb-manifesto-line:nth-child(3) {
  border-left-color: var(--purple);
  background: linear-gradient(135deg, rgba(179, 136, 255, 0.06), transparent), var(--bg-card);
}
.rdb-manifesto-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-dim);
  line-height: 1;
}
.rdb-manifesto-line p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.55;
}
.rdb-manifesto-line strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

@media (max-width: 600px) {
  .rdb-manifesto-line {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .rdb-manifesto-num { font-size: 1.6rem; }
}

/* ============================================================================
   3. THREE DOORS
   ============================================================================ */
.rdb-doors {
  padding: 96px 0;
  background: var(--bg-secondary);
}
.rdb-door-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.rdb-door {
  display: block;
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: transform var(--transition), border-color var(--transition);
  overflow: hidden;
}
.rdb-door::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: currentColor;
  opacity: 0.5;
}
.rdb-door:hover {
  transform: translateY(-6px);
  border-color: currentColor;
}
.rdb-door--learn { color: var(--secondary); }
.rdb-door--make  { color: var(--primary); }
.rdb-door--earn  { color: #FFD700; }

.rdb-door-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
}
.rdb-door h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 8px 0 16px;
  line-height: 1.2;
}
.rdb-door-verb {
  color: currentColor;
  font-style: italic;
  font-weight: 800;
}
.rdb-door p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
}
.rdb-door-list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
}
.rdb-door-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 5px 0;
  border-top: 1px solid var(--border-glass);
}
.rdb-door-list li:first-child { border-top: none; }
.rdb-door-list li::before {
  content: "→ ";
  color: currentColor;
  font-family: 'JetBrains Mono', monospace;
  margin-right: 4px;
}
.rdb-door-go {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: currentColor;
  text-transform: uppercase;
}

/* ============================================================================
   4. THE MATH — comparison table
   ============================================================================ */
.rdb-math {
  padding: 96px 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(255, 215, 0, 0.05) 0%, transparent 60%),
    var(--bg-primary);
}
.rdb-math-table {
  max-width: 880px;
  margin: 0 auto 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 215, 0, 0.18);
  background: var(--bg-card);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.92rem;
}
.rdb-math-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  padding: 16px 20px;
  gap: 12px;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-secondary);
  align-items: center;
}
.rdb-math-row:last-child { border-bottom: none; }
.rdb-math-row--head {
  background: rgba(255, 215, 0, 0.08);
  color: #FFD700;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
}
.rdb-math-row--muted {
  color: var(--text-dim);
  background: var(--bg-secondary);
}
.rdb-math-row strong { color: var(--text-primary); }
.rdb-math-emphasis {
  font-size: 1.4rem;
  background: linear-gradient(135deg, #FFE66B, #FFB74D);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}
.rdb-math-note {
  max-width: 720px;
  margin: 0 auto 32px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 16px;
  background: var(--bg-glass);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  line-height: 1.55;
}
.rdb-math-note strong { color: var(--primary); }

.rdb-math-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}
.rdb-math-pillar {
  text-align: center;
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
}
.rdb-math-pillar-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(180deg, #FFE66B 0%, #FFB74D 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 10px;
}
.rdb-math-pillar p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

@media (max-width: 700px) {
  .rdb-math-table { font-size: 0.75rem; }
  .rdb-math-row {
    grid-template-columns: 1fr 1fr;
    padding: 12px;
  }
  .rdb-math-row > span:nth-child(3),
  .rdb-math-row > span:nth-child(4) { display: none; }
  .rdb-math-pillars { grid-template-columns: 1fr; }
}

/* ============================================================================
   5. PROMISES (locked / local-first / solo)
   ============================================================================ */
.rdb-promise {
  padding: 96px 0;
  background: var(--bg-secondary);
}
.rdb-promise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.rdb-promise-item {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
}
.rdb-promise-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 14px;
}
.rdb-promise-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.rdb-promise-item p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ============================================================================
   6. PRICING STRIP — horizontal compact
   ============================================================================ */
.rdb-pricing-strip {
  padding: 96px 0;
  background: var(--bg-primary);
}
.rdb-tier-strip {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  max-width: 980px;
  margin: 0 auto 24px;
}
.rdb-tier {
  padding: 24px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  text-align: center;
}
.rdb-tier--featured {
  border-color: var(--primary);
  box-shadow: 0 4px 24px rgba(77, 208, 225, 0.12);
}
.rdb-tier--gold {
  border-color: rgba(255, 215, 0, 0.4);
  background: linear-gradient(180deg, rgba(255, 215, 0, 0.06), transparent), var(--bg-card);
}
.rdb-tier-name {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}
.rdb-tier-price {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 8px 0 12px;
}
.rdb-tier-price small {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 400;
}
.rdb-tier--gold .rdb-tier-price {
  background: linear-gradient(135deg, #FFE66B, #FFB74D);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.rdb-tier p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}
.rdb-tier-arrow {
  font-size: 1.6rem;
  color: var(--text-dim);
  font-family: var(--font-display);
}

@media (max-width: 720px) {
  .rdb-tier-strip {
    grid-template-columns: 1fr;
  }
  .rdb-tier-arrow { display: none; }
}

/* ============================================================================
   7. ROADMAP — code-style list
   ============================================================================ */
.rdb-roadmap {
  padding: 96px 0;
  background: var(--bg-secondary);
}
.rdb-roadmap-list {
  max-width: 720px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
  font-family: 'JetBrains Mono', monospace;
}
.rdb-roadmap-list li {
  padding: 16px 0;
  border-bottom: 1px dashed var(--border-glass);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  align-items: center;
}
.rdb-roadmap-list li:last-child { border-bottom: none; }
.rdb-roadmap-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
}
.rdb-roadmap-tag--live {
  background: rgba(74, 222, 128, 0.16);
  color: #4ADE80;
  border: 1px solid rgba(74, 222, 128, 0.4);
}
.rdb-roadmap-tag--next {
  background: rgba(77, 208, 225, 0.16);
  color: var(--primary);
  border: 1px solid var(--primary-dim);
}
.rdb-roadmap-tag--later {
  background: rgba(179, 136, 255, 0.12);
  color: var(--purple);
  border: 1px solid var(--purple-dim);
}

@media (max-width: 600px) {
  .rdb-roadmap-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}