/* ==========================================================================
   NUMBEATS — Beat & Music Maker
   Design System & Premium Aesthetics
   ========================================================================== */

:root {
  --vc-bg: #07070c;
  --vc-bg-surface: #0e0e17;
  --vc-bg-card: #141422;
  --vc-bg-card-hover: #1a1a2e;
  --vc-border: rgba(255, 255, 255, 0.08);
  --vc-border-glow: rgba(182, 255, 59, 0.35);

  --vc-cyan: #b6ff3b;
  --vc-cyan-dim: rgba(182, 255, 59, 0.15);
  --vc-pink: #8b5cf6;
  --vc-pink-dim: rgba(139, 92, 246, 0.15);
  --vc-purple: #9d4edd;
  --vc-amber: #ffb703;
  --vc-green: #39ff14;

  --vc-text: #f0f0f8;
  --vc-text-muted: #9494a8;
  --vc-text-subtle: #626278;

  --vc-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --vc-font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --vc-font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  --vc-radius-sm: 8px;
  --vc-radius-md: 14px;
  --vc-radius-lg: 22px;
  --vc-radius-full: 9999px;

  --vc-shadow-cyan: 0 0 25px rgba(182, 255, 59, 0.25);
  --vc-shadow-pink: 0 0 25px rgba(139, 92, 246, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--vc-bg);
  color: var(--vc-text);
  font-family: var(--vc-font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* Background Cyber Grid */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: -1;
}

/* Glow Orbs */
.bg-glow-orb {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  opacity: 0.18;
  z-index: -1;
}
.orb-cyan {
  top: 100px;
  left: -150px;
  background: var(--vc-cyan);
}
.orb-pink {
  top: 500px;
  right: -150px;
  background: var(--vc-pink);
}

/* Base Container */
.shell {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Top App Header */
.vc-header {
  border-bottom: 1px solid var(--vc-border);
  background: rgba(7, 7, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.vc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.vc-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
  font-family: var(--vc-font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.vc-brand img,
.vc-brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: var(--vc-shadow-cyan);
}

.vc-badge-live {
  font-size: 0.7rem;
  font-family: var(--vc-font-mono);
  background: var(--vc-cyan-dim);
  color: var(--vc-cyan);
  border: 1px solid var(--vc-cyan);
  padding: 2px 8px;
  border-radius: var(--vc-radius-full);
  letter-spacing: 0.05em;
  font-weight: 700;
}

.vc-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--vc-border);
  border-radius: var(--vc-radius-full);
  padding: 3px;
  gap: 4px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--vc-text-muted);
  font-family: var(--vc-font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--vc-radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: var(--vc-cyan);
  color: #000;
  box-shadow: 0 0 10px rgba(182, 255, 59, 0.5);
}

/* Project Subnavigation */
.vc-subnav {
  display: flex;
  gap: 8px;
  padding: 14px 0;
  overflow-x: auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  scrollbar-width: none;
}
.vc-subnav::-webkit-scrollbar { display: none; }

.vc-subnav a {
  color: var(--vc-text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--vc-radius-md);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.vc-subnav a:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.vc-subnav a[aria-current="page"] {
  color: var(--vc-cyan);
  border-color: var(--vc-border-glow);
  background: var(--vc-cyan-dim);
}

/* Hero Section */
.vc-hero {
  padding: 70px 0 50px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.vc-hero-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.vc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--vc-font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--vc-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.vc-hero h1 {
  font-family: var(--vc-font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #fff;
}

.vc-hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--vc-cyan) 0%, var(--vc-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.vc-hero p.lead {
  font-size: 1.15rem;
  color: var(--vc-text-muted);
  line-height: 1.65;
  max-width: 580px;
}

.vc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--vc-radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--vc-cyan);
  color: #000;
  box-shadow: 0 4px 20px rgba(182, 255, 59, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(182, 255, 59, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border-color: var(--vc-border);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-pro {
  background: linear-gradient(135deg, var(--vc-pink) 0%, #9d4edd 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
}
.btn-pro:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(139, 92, 246, 0.55);
}

.vc-hero-meta {
  display: flex;
  gap: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--vc-font-mono);
  font-size: 0.78rem;
  color: var(--vc-text-subtle);
}

.vc-hero-meta span {
  color: var(--vc-text);
  font-weight: 600;
}

/* ==========================================================================
   INTERACTIVE CYBER SYNTHESIZER DEMO CONSOLE
   ========================================================================== */
.synth-deck {
  background: var(--vc-bg-surface);
  border: 1px solid var(--vc-border);
  border-radius: var(--vc-radius-lg);
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.synth-deck::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--vc-cyan), var(--vc-pink), var(--vc-purple));
}

.synth-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.synth-title {
  font-family: var(--vc-font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--vc-cyan);
  display: flex;
  align-items: center;
  gap: 8px;
}

.synth-title::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--vc-cyan);
  box-shadow: 0 0 8px var(--vc-cyan);
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.synth-hud-badge {
  font-family: var(--vc-font-mono);
  font-size: 0.7rem;
  color: var(--vc-pink);
  background: var(--vc-pink-dim);
  border: 1px solid var(--vc-pink);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
}

/* Viewport / Viewfinder */
.viewfinder-box {
  margin: 18px 0;
  position: relative;
  border-radius: var(--vc-radius-md);
  overflow: hidden;
  background: #000;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.viewfinder-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: filter 0.15s ease, transform 0.15s ease;
}

/* Canvas Overlay for Live Academic Math Curves */
.viewfinder-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* CRT Scanlines Overlay */
.crt-scanlines {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.35) 50%);
  background-size: 100% 4px;
  pointer-events: none;
  opacity: 0.75;
}

/* Viewfinder HUD Overlays */
.viewfinder-hud {
  position: absolute;
  inset: 0;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
  font-family: var(--vc-font-mono);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 4px #000;
}

.hud-top, .hud-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hud-btn {
  pointer-events: auto;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-family: var(--vc-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.hud-btn:hover, .hud-btn.active {
  background: var(--vc-pink);
  border-color: var(--vc-pink);
  color: #fff;
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.6);
}

/* Synth Controls Deck */
.synth-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.synth-slider-group {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--vc-radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.synth-slider-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--vc-font-mono);
  font-size: 0.76rem;
}
.synth-slider-label {
  color: var(--vc-text-muted);
  font-weight: 700;
  text-transform: uppercase;
}
.synth-slider-val {
  color: var(--vc-cyan);
  font-weight: 800;
}

/* Range input styling */
.synth-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #1c1c2e;
  outline: none;
  cursor: pointer;
}
.synth-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--vc-cyan);
  box-shadow: 0 0 10px var(--vc-cyan);
  cursor: pointer;
  transition: transform 0.1s;
}
.synth-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* XY Pad */
.xy-pad-container {
  grid-column: 1 / -1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--vc-radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.xy-pad-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--vc-font-mono);
  font-size: 0.76rem;
  color: var(--vc-text-muted);
  font-weight: 700;
}

.xy-pad-field {
  width: 100%;
  height: 120px;
  background: #090912;
  border: 1px solid rgba(182, 255, 59, 0.25);
  border-radius: var(--vc-radius-sm);
  position: relative;
  cursor: crosshair;
  background-image: 
    linear-gradient(to right, rgba(182, 255, 59, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(182, 255, 59, 0.08) 1px, transparent 1px);
  background-size: 20px 20px;
  overflow: hidden;
}

.xy-cursor {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--vc-pink);
  background: rgba(139, 92, 246, 0.35);
  transform: translate(-50%, -50%);
  pointer-events: none;
  box-shadow: 0 0 12px var(--vc-pink);
  top: 50%;
  left: 50%;
  transition: width 0.1s, height 0.1s;
}

/* Live Formula Seed Output */
.seed-bar {
  grid-column: 1 / -1;
  background: #090912;
  border: 1px solid var(--vc-border);
  border-radius: var(--vc-radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.seed-code {
  font-family: var(--vc-font-mono);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--vc-cyan);
  letter-spacing: 0.08em;
}

.seed-copy-btn {
  background: var(--vc-cyan-dim);
  border: 1px solid var(--vc-cyan);
  color: var(--vc-cyan);
  font-family: var(--vc-font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--vc-radius-sm);
  cursor: pointer;
  transition: all 0.2s;
}
.seed-copy-btn:hover {
  background: var(--vc-cyan);
  color: #000;
}

/* Scene Selector Chips */
.scene-chips {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.scene-chip {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--vc-border);
  color: var(--vc-text-muted);
  font-family: var(--vc-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 7px 4px;
  border-radius: var(--vc-radius-sm);
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}
.scene-chip:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}
.scene-chip.active {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--vc-cyan);
  color: var(--vc-cyan);
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  padding: 80px 0;
  border-top: 1px solid var(--vc-border);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-head h2 {
  font-family: var(--vc-font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.section-head p {
  color: var(--vc-text-muted);
  font-size: 1.05rem;
}

/* Academic Models Section */
.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.model-card {
  background: var(--vc-bg-card);
  border: 1px solid var(--vc-border);
  border-radius: var(--vc-radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  overflow: hidden;
}

.model-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-accent, var(--vc-cyan));
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), 0 0 20px var(--card-glow, rgba(182, 255, 59, 0.2));
}

.model-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.model-number {
  font-family: var(--vc-font-mono);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--card-accent, var(--vc-cyan));
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: var(--vc-radius-full);
}

.model-year {
  font-family: var(--vc-font-mono);
  font-size: 0.78rem;
  color: var(--vc-text-subtle);
}

.model-card h3 {
  font-family: var(--vc-font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}

.model-author {
  font-size: 0.85rem;
  color: var(--card-accent, var(--vc-cyan));
  font-weight: 600;
}

.model-latex {
  background: #08080f;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--vc-radius-sm);
  padding: 12px;
  font-family: var(--vc-font-mono);
  font-size: 0.8rem;
  color: var(--card-accent, var(--vc-cyan));
  overflow-x: auto;
  white-space: nowrap;
}

.model-card p {
  font-size: 0.92rem;
  color: var(--vc-text-muted);
  line-height: 1.6;
}

.model-impact {
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.84rem;
  color: var(--vc-text-subtle);
}
.model-impact strong {
  color: var(--vc-text);
  font-weight: 600;
}

/* Feature Pillars Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.feature-box {
  background: var(--vc-bg-surface);
  border: 1px solid var(--vc-border);
  border-radius: var(--vc-radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all 0.2s ease;
}

.feature-box:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--vc-bg-card);
}

.feature-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--vc-cyan);
}

.feature-box h3 {
  font-family: var(--vc-font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

.feature-box p {
  color: var(--vc-text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Viral Formula Seeds Showcase */
.viral-seeds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.seed-card {
  background: #0b0b14;
  border: 1px solid var(--vc-border);
  border-radius: var(--vc-radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s;
}
.seed-card:hover {
  border-color: var(--vc-cyan);
}

.seed-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.seed-tag {
  font-family: var(--vc-font-mono);
  font-size: 0.72rem;
  color: var(--vc-pink);
  font-weight: 700;
}

.seed-code-large {
  font-family: var(--vc-font-mono);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--vc-cyan);
}

.seed-card p {
  font-size: 0.85rem;
  color: var(--vc-text-muted);
}

/* Paywall / Pricing Comparison */
.pricing-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

.tier-card {
  background: var(--vc-bg-surface);
  border: 1px solid var(--vc-border);
  border-radius: var(--vc-radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.tier-card.featured {
  background: linear-gradient(180deg, #161426 0%, #0e0d18 100%);
  border-color: var(--vc-pink);
  box-shadow: var(--vc-shadow-pink);
}

.tier-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--vc-pink);
  color: #fff;
  font-family: var(--vc-font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--vc-radius-full);
  letter-spacing: 0.05em;
}

.tier-name {
  font-family: var(--vc-font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

.tier-price {
  font-family: var(--vc-font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
}
.tier-price small {
  font-size: 0.95rem;
  color: var(--vc-text-muted);
  font-weight: 500;
}

.tier-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tier-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--vc-text-muted);
}

.tier-list li.active {
  color: var(--vc-text);
  font-weight: 600;
}

.tier-list li svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

/* Legal & Document Template */
.document {
  padding: 50px 0 80px;
  max-width: 820px;
}

.document h1 {
  font-family: var(--vc-font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 8px;
  color: #fff;
}

.document .updated {
  font-family: var(--vc-font-mono);
  font-size: 0.85rem;
  color: var(--vc-cyan);
  margin-bottom: 30px;
}

.document h2 {
  font-family: var(--vc-font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: #fff;
  margin: 36px 0 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 8px;
}

.document p, .document li {
  color: var(--vc-text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.document ul, .document ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

.document a {
  color: var(--vc-cyan);
  text-decoration: underline;
}

.info-callout {
  background: rgba(182, 255, 59, 0.06);
  border-left: 3px solid var(--vc-cyan);
  padding: 16px 20px;
  border-radius: 0 var(--vc-radius-md) var(--vc-radius-md) 0;
  margin: 24px 0;
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--vc-bg-surface);
  border: 1px solid var(--vc-border);
  border-radius: var(--vc-radius-md);
  overflow: hidden;
}

.faq-question {
  padding: 18px 22px;
  font-family: var(--vc-font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question::after {
  content: '+';
  font-family: var(--vc-font-mono);
  font-size: 1.2rem;
  color: var(--vc-cyan);
  transition: transform 0.2s;
}

.faq-item.open .faq-question::after {
  content: '−';
}

.faq-answer {
  padding: 0 22px 20px;
  color: var(--vc-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* Footer */
.vc-footer {
  border-top: 1px solid var(--vc-border);
  padding: 40px 0 60px;
  margin-top: 60px;
  color: var(--vc-text-subtle);
  font-size: 0.88rem;
}

.vc-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.vc-footer-links {
  display: flex;
  gap: 20px;
}
.vc-footer-links a {
  color: var(--vc-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.vc-footer-links a:hover {
  color: var(--vc-cyan);
}

/* Responsive */
@media (max-width: 880px) {
  .vc-hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 40px 0;
  }
  .pricing-wrap {
    grid-template-columns: 1fr;
  }
  .synth-controls {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Portal override
   The portal's brand-system.css paints every page cream with !important, but this
   design (white headings, glass cards, neon accents) was built for a dark ground, so
   headings and callouts became unreadable. Restore the dark ground for Numbeats pages only.
   ========================================================================== */
body {
  background-color: var(--vc-bg) !important;
  color: var(--vc-text) !important;
}

body:before {
  background: none !important;
}

/* The shared portal bar and footer are designed for a light ground; keep them light so their
   dark text stays readable above and below the dark Numbeats content. */
.cx-brandbar {
  background: rgba(250, 249, 245, 0.96) !important;
  border-color: var(--cx-line) !important;
}

.cx-footer {
  background: #faf9f5 !important;
}


/* Call-to-action pill (landing page) */
.vc-cta {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  color: #0b0b18;
  background: linear-gradient(135deg, #b6ff3b, #8b5cf6);
}
.vc-cta.soon {
  color: var(--vc-text);
  background: rgba(139, 92, 246, 0.16);
  border: 1px solid rgba(182, 255, 59, 0.45);
}