:root {
  --bg: #0d0d1a;
  --bg-alt: #12121f;
  --fg: #f0f0f8;
  --fg-muted: #8888aa;
  --accent: #c8f542;
  --accent-dim: rgba(200, 245, 66, 0.15);
  --lime: #c8f542;
  --border: rgba(255,255,255,0.08);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* Nav */
.nav {
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(13,13,26,0.9);
  backdrop-filter: blur(12px);
  z-index: 100;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.nav-tagline {
  color: var(--fg-muted);
  font-size: 13px;
  font-weight: 300;
}

/* Hero */
.hero {
  padding: 80px 48px 100px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(42px, 5vw, 68px);
  color: var(--fg);
  margin-bottom: 20px;
  line-height: 1.1;
}
.hero-sub {
  color: var(--fg-muted);
  font-size: 17px;
  font-weight: 300;
  max-width: 440px;
  margin-bottom: 28px;
  line-height: 1.7;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid rgba(200,245,66,0.2);
}

/* Waveform */
.waveform-container {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.waveform-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}
.waveform-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 56px;
}
.bar {
  flex: 1;
  background: var(--fg-muted);
  border-radius: 2px;
  height: 30%;
  animation: wave 1.8s ease-in-out infinite;
}
.bar.lime { background: var(--accent); }
.bar:nth-child(1) { animation-delay: 0.0s; height: 55%; }
.bar:nth-child(2) { animation-delay: 0.1s; height: 80%; }
.bar:nth-child(3) { animation-delay: 0.2s; height: 40%; }
.bar:nth-child(4) { animation-delay: 0.3s; height: 95%; }
.bar:nth-child(5) { animation-delay: 0.4s; height: 65%; }
.bar:nth-child(6) { animation-delay: 0.5s; height: 30%; }
.bar:nth-child(7) { animation-delay: 0.6s; height: 85%; }
.bar:nth-child(8) { animation-delay: 0.7s; height: 50%; }
.bar:nth-child(9) { animation-delay: 0.8s; height: 70%; }
.bar:nth-child(10) { animation-delay: 0.9s; height: 35%; }
.bar:nth-child(11) { animation-delay: 1.0s; height: 90%; }
.bar:nth-child(12) { animation-delay: 1.1s; height: 60%; }
.bar:nth-child(13) { animation-delay: 1.2s; height: 45%; }
.bar:nth-child(14) { animation-delay: 1.3s; height: 75%; }
.bar:nth-child(15) { animation-delay: 1.4s; height: 40%; }
.bar.lime:nth-child(1) { animation-delay: 0.0s; height: 70%; }
.bar.lime:nth-child(2) { animation-delay: 0.15s; height: 45%; }
.bar.lime:nth-child(3) { animation-delay: 0.3s; height: 90%; }
.bar.lime:nth-child(4) { animation-delay: 0.45s; height: 55%; }
.bar.lime:nth-child(5) { animation-delay: 0.6s; height: 35%; }
.bar.lime:nth-child(6) { animation-delay: 0.75s; height: 80%; }
.bar.lime:nth-child(7) { animation-delay: 0.9s; height: 60%; }
.bar.lime:nth-child(8) { animation-delay: 1.05s; height: 95%; }
.bar.lime:nth-child(9) { animation-delay: 1.2s; height: 40%; }
.bar.lime:nth-child(10) { animation-delay: 1.35s; height: 70%; }
.bar.lime:nth-child(11) { animation-delay: 0.2s; height: 50%; }
.bar.lime:nth-child(12) { animation-delay: 0.35s; height: 85%; }
.bar.lime:nth-child(13) { animation-delay: 0.5s; height: 45%; }
.bar.lime:nth-child(14) { animation-delay: 0.65s; height: 65%; }
.bar.lime:nth-child(15) { animation-delay: 0.8s; height: 38%; }

@keyframes wave {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.7); }
}

.transform-label {
  text-align: center;
  margin-top: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  opacity: 0.7;
}

/* How It Works */
.how-it-works {
  background: var(--bg-alt);
  padding: 80px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.steps {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  padding: 0 24px;
}
.step:first-child { padding-left: 0; }
.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}
.step-title {
  font-size: 20px;
  margin-bottom: 8px;
}
.step-desc {
  color: var(--fg-muted);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
}
.step-arrow {
  color: var(--fg-muted);
  padding-top: 36px;
  flex-shrink: 0;
}

/* Features */
.features {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 8px;
}
.feature-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 36px;
  transition: border-color 0.2s;
}
.feature-card:hover {
  border-color: rgba(200,245,66,0.3);
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-title {
  font-size: 18px;
  margin-bottom: 10px;
}
.feature-desc {
  color: var(--fg-muted);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.7;
}

/* Pricing */
.pricing {
  background: var(--bg-alt);
  padding: 80px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.pricing-headline {
  font-size: 36px;
  margin-bottom: 40px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.pricing-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.price-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: border-color 0.2s;
  position: relative;
}
.price-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(200,245,66,0.08);
}
.price-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--accent);
  color: var(--bg);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}
.price-try {
  font-size: 12px;
  color: var(--fg-muted);
  font-weight: 400;
  margin-bottom: 8px;
  letter-spacing: 0.06em;
}
.price-amount {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
}
.price-desc {
  color: var(--fg-muted);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.6;
}
.pricing-note {
  max-width: 1200px;
  margin: 24px auto 0;
  color: var(--fg-muted);
  font-size: 13px;
  text-align: center;
}
.pricing-tier-table {
  max-width: 400px;
  margin: 32px auto 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg);
}
.tier-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--fg-muted);
}
.tier-row:last-child { border-bottom: none; }
.tier-price {
  font-weight: 600;
  color: var(--fg);
}

/* Closing */
.closing {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-size: clamp(28px, 3.5vw, 48px);
  margin-bottom: 20px;
  line-height: 1.2;
}
.closing-sub {
  color: var(--fg-muted);
  font-size: 17px;
  font-weight: 300;
  max-width: 560px;
  margin: 0 auto;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}
.footer-copy {
  color: var(--fg-muted);
  font-size: 13px;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .steps { flex-direction: column; gap: 24px; }
  .step-arrow { display: none; }
  .step { padding: 0; }
}
@media (max-width: 600px) {
  .hero, .how-it-works, .features, .pricing, .closing, .footer {
    padding-left: 24px;
    padding-right: 24px;
  }
  .pricing-grid { grid-template-columns: 1fr; }
  .nav { padding: 16px 24px; }
  .nav-tagline { display: none; }
}