/* ===========================================================================
   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: 84vh;
  display: flex;
  align-items: center;
  padding: 104px 0 60px;
  overflow: hidden;
}
.rdb-hero-inner { position: relative; z-index: 2; width: 100%; }
.rdb-hero-stage { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.rdb-hero-grid-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(120% 92% at 70% 42%, #000 0%, transparent 70%);
  mask-image: radial-gradient(120% 92% at 70% 42%, #000 0%, transparent 70%);
}
.rdb-hero-glow {
  position: absolute; z-index: 0;
  right: 4%; top: 46%;
  width: 50vw; height: 50vw; max-width: 760px; max-height: 760px;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(255,107,53,0.16) 0%, rgba(255,51,102,0.09) 34%, rgba(156,39,176,0.06) 55%, transparent 72%);
  filter: blur(26px);
  pointer-events: none;
}
.rdb-hero-device {
  position: absolute;
  right: 2%; top: 49%;
  transform: translateY(-50%) perspective(1800px) rotateY(-9deg) rotateX(2deg);
  transform-origin: center right;
  width: 52%; max-width: 720px;
  z-index: 1;
}
.rdb-device-frame {
  position: relative;
  border-radius: 20px;
  padding: 9px;
  background: linear-gradient(150deg, #252538 0%, #14141f 100%);
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 50px 100px rgba(0,0,0,0.6), inset 0 1px 1px rgba(255,255,255,0.09), 0 0 90px rgba(255,107,53,0.12);
}
.rdb-device-frame::after {
  content: ""; position: absolute; inset: 9px;
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(0,217,255,0.12);
  pointer-events: none;
}
.rdb-device-frame img { display: block; width: 100%; border-radius: 12px; }
.rdb-hero-phone {
  position: absolute;
  right: 27%; top: 30%;
  transform: perspective(1500px) rotateY(12deg) rotateZ(-3deg);
  transform-origin: center left;
  width: 14%; max-width: 190px;
  z-index: 2;
}
.rdb-phone-frame {
  position: relative;
  border-radius: 30px; padding: 7px;
  background: linear-gradient(150deg, #2a2a3e 0%, #14141f 100%);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 36px 76px rgba(0,0,0,0.6), inset 0 1px 1px rgba(255,255,255,0.1), 0 0 70px rgba(156,39,176,0.18);
}
.rdb-phone-frame img { display: block; width: 100%; border-radius: 24px; }

.rdb-eyebrow-pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 14px 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-glass);
  background: rgba(15, 26, 46, 0.55);
  backdrop-filter: blur(12px);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; letter-spacing: 0.03em;
  color: var(--text-secondary);
  margin-bottom: 26px;
}
.rdb-pip { position: relative; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #4ADE80; flex: none; }
.rdb-pip::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: #4ADE80; animation: rdb-ping 2.4s cubic-bezier(0,0,0.2,1) infinite; }
@keyframes rdb-ping { 0% { transform: scale(1); opacity: 0.7; } 75%,100% { transform: scale(2.6); opacity: 0; } }

.rdb-cta-primary {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 13px 13px 13px 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, #FF8A3D, #FF6B35);
  color: #0B1426;
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.28);
  transition: transform 0.5s cubic-bezier(0.32,0.72,0,1), box-shadow 0.5s cubic-bezier(0.32,0.72,0,1);
}
.rdb-cta-pip { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: rgba(11,20,38,0.16); transition: transform 0.5s cubic-bezier(0.32,0.72,0,1); }
.rdb-cta-pip svg { width: 13px; height: 13px; color: #0B1426; }
.rdb-cta-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 42px rgba(255,107,53,0.4); }
.rdb-cta-primary:hover .rdb-cta-pip { transform: translateX(3px); }
.rdb-cta-primary:active { transform: translateY(0) scale(0.985); }

.rdb-cta-ghost {
  display: inline-flex; align-items: center;
  padding: 13px 22px; border-radius: 999px;
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.4s ease, background 0.4s ease, transform 0.4s ease;
}
.rdb-cta-ghost:hover { border-color: var(--secondary); background: rgba(255,183,77,0.06); transform: translateY(-2px); }

.rdb-hero-tags {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  margin-top: 34px;
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-dim);
}
.rdb-hero-tags i { opacity: 0.4; font-style: normal; }

.rdb-spec-card {
  position: absolute; right: 5%; bottom: 26px;
  width: 240px; padding: 16px;
  z-index: 3;
  border-radius: 18px;
  border: 1px solid var(--border-glass);
  background: rgba(15, 26, 46, 0.55);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}
.rdb-spec-head { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-display); font-size: 0.82rem; color: var(--text-primary); }
.rdb-spec-badge { font-family: 'JetBrains Mono', monospace; font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent-wave); border: 1px solid rgba(0,217,255,0.3); border-radius: 5px; padding: 2px 6px; }
.rdb-spec-grid { display: grid; grid-template-columns: auto 1fr; gap: 9px 14px; margin-top: 14px; font-family: 'JetBrains Mono', monospace; font-size: 0.74rem; }
.rdb-spec-grid span { color: var(--text-dim); }
.rdb-spec-grid b { color: var(--text-primary); font-weight: 600; text-align: right; }
.rdb-spec-foot { display: flex; align-items: center; gap: 8px; margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border-glass); font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; color: var(--text-secondary); }

.rdb-fade { opacity: 0; transform: translateY(22px); animation: rdb-fade-up 0.8s cubic-bezier(0.32,0.72,0,1) forwards; animation-delay: var(--d, 0ms); }
@keyframes rdb-fade-up { to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .rdb-fade { animation: none; opacity: 1; transform: none; }
  .rdb-hero-ribbon, .rdb-pip::after { animation: none; }
}
@media (max-width: 920px) {
  .rdb-hero-stage { display: none; }
}
.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: 640px;
}
.rdb-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.6rem);
  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;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 0;
}
.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: 72px 0;
  background: var(--bg-primary);
}
.rdb-manifesto-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.rdb-manifesto-line {
  display: block;
  padding: 26px 24px;
  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: 1.7rem;
  font-weight: 700;
  color: var(--text-dim);
  line-height: 1;
  display: block;
  margin-bottom: 14px;
}
.rdb-manifesto-line p {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.rdb-manifesto-line strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

@media (max-width: 760px) {
  .rdb-manifesto-grid { grid-template-columns: 1fr; }
}

/* ============================================================================
   3. THREE DOORS
   ============================================================================ */
.rdb-doors {
  padding: 72px 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: 72px 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: 16px auto 40px;
  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: 18px 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 48px;
  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: 24px;
  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 .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 .rdb-math-pillar-num--inf {
  font-size: 3.6rem;
  line-height: 0.66;
}
.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: 72px 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 {
  width: 80px;
  height: 80px;
  display: block;
  margin: 0 auto 18px;
}
.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: 72px 0;
  background: var(--bg-primary);
}
.rdb-tier-strip {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: stretch;
  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;
  display: flex;
  flex-direction: column;
}
.rdb-tier-list {
  list-style: none;
  padding: 0;
  margin: 6px auto 0;
  text-align: left;
  display: inline-block;
}
.rdb-tier-list li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
  padding: 5px 0 5px 22px;
  position: relative;
}
.rdb-tier-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 3px;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.8rem;
}
.rdb-tier--gold .rdb-tier-list li::before { color: #FFD700; }
.rdb-tier-prev {
  font-size: 0.7rem !important;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim) !important;
  margin-bottom: 4px;
  font-weight: 600;
}
.rdb-tier-math {
  margin-top: auto;
  padding-top: 12px;
  font-size: 0.74rem !important;
  font-family: 'JetBrains Mono', monospace;
  color: #FFD700 !important;
  line-height: 1.4;
}
.rdb-tier--featured {
  border-color: var(--primary);
  box-shadow: 0 4px 24px rgba(255, 107, 53, 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);
  align-self: center;
}

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

/* ============================================================================
   7. ROADMAP — code-style list
   ============================================================================ */
.rdb-roadmap {
  padding: 72px 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(255, 107, 53, 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;
  }
}