:root {
  --background: #090918;
  --surface: rgba(24, 24, 44, 0.72);
  --surface-alt: rgba(32, 32, 64, 0.88);
  --primary: #6d7bff;
  --primary-bright: #8ea0ff;
  --accent: #ff4f8b;
  --text: #f6f6ff;
  --text-muted: #b7b8d8;
  --glass-border: rgba(255, 255, 255, 0.12);
  --shadow: 0 25px 45px rgba(9, 9, 30, 0.4);
  --gradient-hero: radial-gradient(circle at top left, #191937, #090918 60%);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--gradient-hero);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="120" height="120" viewBox="0 0 120 120"%3E%3Cfilter id="n" x="0" y="0" width="1" height="1"%3E%3CfeTurbulence baseFrequency="0.8"/%3E%3C/filter%3E%3Crect width="120" height="120" filter="url(%23n)" opacity="0.08"/%3E%3C/svg%3E');
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: screen;
}

.hero {
  padding: 32px clamp(24px, 5vw, 80px) 120px;
  position: relative;
  z-index: 1;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.top-nav .brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--text);
}

.nav-cta {
  display: flex;
  gap: 12px;
}

.btn {
  border: none;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  padding: 12px 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  backdrop-filter: blur(18px);
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-bright));
  color: #0b0b18;
  box-shadow: 0 12px 24px rgba(109, 123, 255, 0.35);
}

.btn.primary:hover {
  transform: translateY(-2px);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-content {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  gap: 48px;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 4vw, 3.8rem);
  margin-bottom: 16px;
}

.hero-copy p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 32px 0;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.stat-card {
  min-width: 160px;
  padding: 16px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
}

.stat-card strong {
  display: block;
  font-size: 1.4rem;
  font-family: var(--font-display);
}

.hero-card {
  padding: 28px;
  border-radius: 28px;
  min-height: 360px;
}

.glass {
  background: var(--surface);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.waveform {
  height: 160px;
  background: linear-gradient(120deg, rgba(109, 123, 255, 0.4), rgba(255, 79, 139, 0.4));
  mask: linear-gradient(90deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 1));
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.waveform::before,
.waveform::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to right,
    rgba(255, 255, 255, 0.12) 0,
    rgba(255, 255, 255, 0.12) 2px,
    transparent 2px,
    transparent 6px
  );
  animation: wave 6s linear infinite;
}

.waveform::after {
  animation-duration: 8s;
  opacity: 0.5;
}

@keyframes wave {
  from { transform: translateX(0); }
  to { transform: translateX(-120px); }
}

.playback-controls {
  margin: 24px 0 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.control-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
}

.track-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.track-title {
  font-weight: 600;
}

.track-artist {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.hero-highlights {
  display: grid;
  gap: 16px;
}

.hero-highlights h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

main {
  position: relative;
  z-index: 1;
}

section {
  padding: clamp(48px, 8vw, 96px) clamp(24px, 5vw, 80px);
}

.section-heading {
  max-width: 640px;
  margin-bottom: 32px;
}

.section-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 2.8vw, 2.6rem);
}

.section-heading p {
  color: var(--text-muted);
  line-height: 1.6;
}

.persona-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.persona-tab {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.persona-tab.active {
  background: rgba(109, 123, 255, 0.2);
  border-color: rgba(109, 123, 255, 0.5);
  color: var(--text);
}

.persona-panel {
  display: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 24px 28px;
  line-height: 1.6;
}

.persona-panel.active {
  display: block;
}

.feature-grid .grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-card {
  padding: 24px;
  border-radius: 24px;
  min-height: 220px;
  position: relative;
}

.feature-card h3 {
  margin-top: 0;
  font-family: var(--font-display);
}

.tag {
  display: inline-block;
  margin-top: 16px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.tool-lab .lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.lab-card {
  border-radius: 28px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

#visualizer-card {
  position: relative;
}

#visualizer {
  width: 100%;
  height: auto;
  border-radius: 24px;
  background: radial-gradient(circle at 20% 20%, rgba(109, 123, 255, 0.18), rgba(9, 9, 24, 0.7) 70%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 40px rgba(109, 123, 255, 0.22);
}

.visualizer-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  color: var(--text-muted);
}

.visualizer-controls p {
  flex: 1 1 220px;
  margin: 0;
}

.hook-upload {
  display: grid;
  gap: 16px;
}

.upload-drop {
  display: grid;
  place-items: center;
  gap: 8px;
  padding: 28px;
  border-radius: 24px;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  color: var(--text-muted);
}

.upload-drop:hover {
  border-color: rgba(109, 123, 255, 0.5);
  color: var(--text);
}

.upload-icon {
  font-size: 2rem;
}

.upload-drop input[type="file"] {
  display: none;
}

.hook-vibes {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hook-vibe {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  cursor: pointer;
  font-weight: 600;
}

.hook-vibe.active {
  border-color: rgba(109, 123, 255, 0.5);
  background: rgba(109, 123, 255, 0.22);
  color: var(--text);
}

.hook-suggestions {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 20px;
}

.hook-suggestions ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.hook-line {
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hook-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.lab-header h3 {
  margin: 0;
  font-family: var(--font-display);
}

.lab-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.sequencer-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sequencer-controls label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

input[type="range"] {
  accent-color: var(--primary);
}

.sequencer-grid {
  display: grid;
  gap: 12px;
}

.sequencer-row-wrapper {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  gap: 12px;
}

.row-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sequencer-row {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
}

.step-cell {
  width: 100%;
  padding-top: 100%;
  position: relative;
}

.step-toggle {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: background 0.2s ease, border 0.2s ease, transform 0.2s ease;
}

.step-toggle.active {
  background: linear-gradient(135deg, rgba(109, 123, 255, 0.8), rgba(255, 79, 139, 0.8));
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

.step-toggle.playing {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.mix-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.mix-preset {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  cursor: pointer;
}

.mix-preset.active {
  background: rgba(109, 123, 255, 0.2);
  color: var(--text);
  border-color: rgba(109, 123, 255, 0.45);
}

.mix-sliders label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text-muted);
}

.mix-output {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.automation-builder {
  display: grid;
  gap: 12px;
}

.automation-step {
  padding: 16px;
  border-radius: 16px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
  cursor: grab;
}

.automation-step.pulse {
  animation: pulseStep 0.3s ease;
}

@keyframes pulseStep {
  0% {
    transform: scale(1);
    border-color: rgba(255, 255, 255, 0.18);
  }
  50% {
    transform: scale(1.02);
    border-color: rgba(255, 79, 139, 0.6);
  }
  100% {
    transform: scale(1);
    border-color: rgba(255, 255, 255, 0.18);
  }
}

.step-type {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-bright);
}

.automation-insights ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.activity-feed ul {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.activity-feed li {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 18px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  gap: 12px;
}

.activity-feed span {
  font-family: var(--font-display);
  color: var(--primary-bright);
}

.success-spotlight,
.events {
  padding: 24px;
  border-radius: 24px;
}

.success-spotlight .signature {
  display: block;
  margin-top: 12px;
  color: var(--text-muted);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.price-card {
  padding: 28px;
  border-radius: 28px;
  text-align: left;
  display: grid;
  gap: 20px;
}

.price-card.featured {
  border: 1px solid rgba(255, 79, 139, 0.4);
  background: linear-gradient(160deg, rgba(255, 79, 139, 0.16), rgba(109, 123, 255, 0.12));
}

.price {
  font-size: 2.6rem;
  font-family: var(--font-display);
  margin: 0;
}

.price span {
  font-size: 1rem;
  color: var(--text-muted);
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  color: var(--text-muted);
}

.award-story .story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.award-story article {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 20px;
  min-height: 160px;
}

.site-footer {
  padding: 48px clamp(24px, 5vw, 80px) 64px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(9, 9, 24, 0.8);
  display: grid;
  gap: 24px;
}

.footer-brand .brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.footer-links,
.footer-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-muted);
}

.footer-links a {
  color: inherit;
  text-decoration: none;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .top-nav {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links {
    flex-wrap: wrap;
  }
  .nav-cta {
    align-self: stretch;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-bottom: 72px;
  }
  .hero-content {
    margin-top: 48px;
  }
  .persona-panel {
    padding: 20px;
  }
  .lab-card {
    padding: 24px;
  }
  .pricing-cards {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}