:root {
  --bg: #07060b;
  --bg-elevated: #0f0d16;
  --bg-card: #141220;
  --fg: #e8e5f0;
  --fg-muted: #9490a8;
  --fg-dim: #5e5a72;
  --accent: #d4a017;
  --accent-glow: rgba(212, 160, 23, 0.25);
  --purple: #7c3aed;
  --purple-glow: rgba(124, 58, 237, 0.2);
  --magenta: #c026d3;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1100px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ====== NAV ====== */
.nav {
  position: relative;
  z-index: 10;
  padding: var(--space-md) var(--space-md);
  max-width: var(--max-w);
  margin: 0 auto;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--accent);
}

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: var(--purple-glow);
  top: -200px;
  right: -100px;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(212, 160, 23, 0.12);
  bottom: -100px;
  left: -50px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-tag {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: var(--space-md);
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* Waveform animation */
.hero-waveform {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 60px;
  margin-top: var(--space-lg);
  opacity: 0.35;
}

.wave-bar {
  width: 4px;
  height: var(--h);
  background: linear-gradient(to top, var(--accent), var(--purple));
  border-radius: 2px;
  animation: waveMove 1.8s ease-in-out infinite alternate;
}

.wave-bar:nth-child(odd) {
  animation-delay: -0.6s;
}

.wave-bar:nth-child(3n) {
  animation-delay: -1.2s;
}

@keyframes waveMove {
  0% { transform: scaleY(1); }
  100% { transform: scaleY(0.5); }
}

/* ====== PROBLEM ====== */
.problem {
  padding: var(--space-2xl) var(--space-md);
  background: var(--bg);
}

.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-dim);
  margin-bottom: var(--space-lg);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(124, 58, 237, 0.1);
  border-radius: 16px;
  padding: var(--space-md) var(--space-md) var(--space-lg);
  transition: border-color 0.3s ease;
}

.problem-card:hover {
  border-color: rgba(124, 58, 237, 0.3);
}

.problem-icon {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  opacity: 0.8;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--fg);
  letter-spacing: -0.01em;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ====== FEATURES ====== */
.features {
  padding: var(--space-2xl) var(--space-md);
  background: var(--bg-elevated);
}

.features-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.feature-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(148, 144, 168, 0.08);
}

.feature-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.feature-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--purple);
  opacity: 0.4;
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
}

.feature-text h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--fg);
  letter-spacing: -0.01em;
}

.feature-text p {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
}

/* ====== SIDES (Producers / Creators) ====== */
.sides {
  padding: var(--space-2xl) var(--space-md);
  background: var(--bg);
}

.sides-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.side-block {
  position: relative;
  background: var(--bg-card);
  border-radius: 20px;
  padding: var(--space-lg) var(--space-md);
  overflow: hidden;
}

.side-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.side-producers .side-accent {
  background: linear-gradient(to right, var(--accent), var(--magenta));
}

.side-creators .side-accent {
  background: linear-gradient(to right, var(--purple), var(--accent));
}

.side-block h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
}

.side-tagline {
  color: var(--fg-muted);
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
}

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

.side-list li {
  position: relative;
  padding-left: 20px;
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.side-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ====== CLOSING ====== */
.closing {
  position: relative;
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
  overflow: hidden;
  background: var(--bg-elevated);
}

.closing-orb {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.15), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.closing-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.closing-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: var(--space-lg);
}

.closing-genres {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.genre-tag {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
}

.genre-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ====== FOOTER ====== */
.footer {
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid rgba(148, 144, 168, 0.06);
  background: var(--bg);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--fg-dim);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .feature-item {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .feature-number {
    font-size: 2rem;
    width: auto;
  }

  .sides-inner {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: var(--space-lg) var(--space-md);
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .hero-waveform {
    gap: 4px;
  }

  .wave-bar {
    width: 3px;
  }
}