:root {
  --bg-obsidian-950: #060709;
  --bg-obsidian-900: #0b0d12;
  --bg-obsidian-850: #11141b;
  --bg-obsidian-800: #171b26;
  --bg-obsidian-700: #222838;
  
  --stone-texture-dark: radial-gradient(circle, #1a1e2b 0%, #0b0d12 100%);
  --panel-border-dark: rgba(255, 255, 255, 0.08);
  --panel-border-glow: rgba(240, 170, 50, 0.25);
  
  --puritas-cyan: #a0e6ff;
  --puritas-glow: rgba(160, 230, 255, 0.6);
  --puritas-shadow: 0 0 25px rgba(160, 230, 255, 0.35);

  --corpus-gold: #f0aa32;
  --corpus-glow: rgba(240, 170, 50, 0.65);
  --corpus-shadow: 0 0 30px rgba(240, 170, 50, 0.45);

  --claritas-orange: #ff8c1e;
  --claritas-glow: rgba(255, 140, 30, 0.7);
  --claritas-shadow: 0 0 35px rgba(255, 140, 30, 0.5);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-gold: #fbbf24;
  --text-gold-light: #fef08a;

  --font-serif: 'Cinzel', 'Trajan Pro', Georgia, serif;
  --font-sans: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-obsidian-950);
  color: var(--text-primary);
  overflow-x: hidden;
}

body {
  background: radial-gradient(circle at 50% 0%, var(--bg-obsidian-850) 0%, var(--bg-obsidian-950) 80%);
  min-height: 100vh;
  line-height: 1.6;
}

.vst-rack-panel {
  background: var(--stone-texture-dark);
  border: 1px solid var(--panel-border-dark);
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.9),
    inset 0 1px 2px rgba(255, 255, 255, 0.1),
    inset 0 -2px 5px rgba(0, 0, 0, 0.8);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
}

.vst-rack-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 0);
  background-size: 16px 16px;
  pointer-events: none;
  opacity: 0.7;
}

.trinity-meter-container {
  background: rgba(10, 12, 18, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.8);
  padding: 12px 24px;
}

.trinity-meter-label {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--text-gold);
  text-transform: uppercase;
  text-shadow: 0 0 10px rgba(240, 170, 50, 0.3);
}

.knob-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  user-select: none;
  cursor: grab;
}

.knob-wrapper:active {
  cursor: grabbing;
}

.knob-label {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.knob-label.puritas { color: var(--puritas-cyan); text-shadow: var(--puritas-shadow); }
.knob-label.corpus { color: var(--corpus-gold); text-shadow: var(--corpus-shadow); }
.knob-label.claritas { color: var(--claritas-orange); text-shadow: var(--claritas-shadow); }

.knob-outer-ring {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.knob-outer-ring.puritas {
  border: 2px solid var(--puritas-cyan);
  box-shadow: var(--puritas-shadow), inset 0 0 15px var(--puritas-glow);
}

.knob-outer-ring.corpus {
  border: 3px solid var(--corpus-gold);
  box-shadow: var(--corpus-shadow), inset 0 0 20px var(--corpus-glow);
}

.knob-outer-ring.claritas {
  border: 2px dashed var(--claritas-orange);
  box-shadow: var(--claritas-shadow), inset 0 0 25px var(--claritas-glow);
  animation: rotateSparkle 20s linear infinite;
}

@keyframes rotateSparkle {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.knob-body {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #2a2f40 0%, #12151f 70%, #090a0f 100%);
  box-shadow: 
    0 10px 20px rgba(0, 0, 0, 0.8),
    inset 0 1px 3px rgba(255, 255, 255, 0.2),
    inset 0 -4px 8px rgba(0, 0, 0, 0.9);
  position: relative;
  transform: rotate(0deg);
  transition: transform 0.1s ease-out;
}

.knob-indicator {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 22px;
  border-radius: 2px;
  box-shadow: 0 0 8px currentColor;
}

.knob-indicator.puritas { background-color: var(--puritas-cyan); color: var(--puritas-cyan); }
.knob-indicator.corpus { background-color: var(--corpus-gold); color: var(--corpus-gold); }
.knob-indicator.claritas { background-color: var(--claritas-orange); color: var(--claritas-orange); }

.knob-value {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.5);
  padding: 2px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.ab-player-container {
  background: var(--bg-obsidian-900);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.toggle-switch-ab {
  position: relative;
  display: inline-flex;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 40px;
  padding: 4px;
  user-select: none;
}

.toggle-option {
  padding: 10px 24px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.25s ease;
  color: var(--text-muted);
}

.toggle-option.active.dry {
  background: #334155;
  color: #f8fafc;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.toggle-option.active.wet {
  background: linear-gradient(135deg, var(--corpus-gold) 0%, var(--claritas-orange) 100%);
  color: #000;
  box-shadow: 0 0 20px rgba(240, 170, 50, 0.5);
}

.waveform-canvas {
  width: 100%;
  height: 90px;
  background: #07080c;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-card-foundation {
  background: linear-gradient(180deg, var(--bg-obsidian-850) 0%, var(--bg-obsidian-900) 100%);
  border: 2px solid var(--corpus-gold);
  border-radius: 24px;
  box-shadow: 0 0 50px rgba(240, 170, 50, 0.25), inset 0 1px 2px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.badge-foundation {
  background: linear-gradient(90deg, var(--corpus-gold) 0%, var(--claritas-orange) 100%);
  color: #000;
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  padding: 8px 24px;
  border-radius: 0 0 14px 14px;
  box-shadow: 0 4px 15px rgba(240, 170, 50, 0.4);
}

.cta-button-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  color: #060709;
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  box-shadow: 
    0 10px 30px rgba(245, 158, 11, 0.45),
    inset 0 1px 2px rgba(255, 255, 255, 0.6),
    inset 0 -2px 4px rgba(0, 0, 0, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.cta-button-gold::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent 45%, rgba(255, 255, 255, 0.3) 50%, transparent 55%);
  transform: rotate(30deg);
  transition: all 0.6s ease;
  opacity: 0;
}

.cta-button-gold:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 
    0 18px 40px rgba(245, 158, 11, 0.65),
    inset 0 1px 3px rgba(255, 255, 255, 0.8);
  filter: brightness(1.08);
}

.cta-button-gold:hover::after {
  opacity: 1;
  left: 100%;
}

.scarcity-timer-box {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
  border-radius: 50px;
  padding: 10px 24px;
  font-family: var(--font-sans);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.15);
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.pulse-glow {
  animation: pulseGlow 3s infinite ease-in-out;
}

.gold-gradient-text {
  background: linear-gradient(135deg, #fef08a 0%, #f59e0b 50%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}