@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500&display=swap');

:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #18182266;
  --fg: #e8e8ed;
  --fg-muted: #8888a0;
  --accent: #7c3aed;
  --accent-glow: #a855f7;
  --accent-subtle: #7c3aed22;
  --green: #22c55e;
  --border: #ffffff0d;
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ——— HERO ——— */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-subtle) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--accent-subtle);
  border: 1px solid #7c3aed44;
  color: var(--accent-glow);
  font-size: 13px;
  font-weight: 500;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: clamp(48px, 8vw, 88px);
  color: #fff;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 .gradient {
  background: linear-gradient(135deg, var(--accent-glow), #c084fc, #e879f9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* ——— WAVEFORM DIVIDER ——— */
.waveform-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 60px 0;
  opacity: 0.3;
}

.waveform-divider .bar {
  width: 3px;
  background: var(--accent-glow);
  border-radius: 3px;
  animation: wave-bar 1.2s ease-in-out infinite;
}

.waveform-divider .bar:nth-child(1) { height: 12px; animation-delay: 0s; }
.waveform-divider .bar:nth-child(2) { height: 28px; animation-delay: 0.1s; }
.waveform-divider .bar:nth-child(3) { height: 18px; animation-delay: 0.2s; }
.waveform-divider .bar:nth-child(4) { height: 36px; animation-delay: 0.3s; }
.waveform-divider .bar:nth-child(5) { height: 24px; animation-delay: 0.4s; }
.waveform-divider .bar:nth-child(6) { height: 40px; animation-delay: 0.5s; }
.waveform-divider .bar:nth-child(7) { height: 20px; animation-delay: 0.6s; }
.waveform-divider .bar:nth-child(8) { height: 32px; animation-delay: 0.7s; }
.waveform-divider .bar:nth-child(9) { height: 14px; animation-delay: 0.8s; }
.waveform-divider .bar:nth-child(10) { height: 26px; animation-delay: 0.9s; }
.waveform-divider .bar:nth-child(11) { height: 38px; animation-delay: 1.0s; }
.waveform-divider .bar:nth-child(12) { height: 16px; animation-delay: 1.1s; }

@keyframes wave-bar {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.4); }
}

/* ——— STATS ——— */
.stats {
  padding: 40px 0 80px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat {
  background: var(--bg-elevated);
  padding: 40px 32px;
  text-align: center;
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
}

.stat-number .accent { color: var(--accent-glow); }

.stat-label {
  font-size: 14px;
  color: var(--fg-muted);
  margin-top: 8px;
}

/* ——— FEATURES ——— */
.features {
  padding: 80px 0;
}

.features-header {
  margin-bottom: 64px;
}

.features-header .overline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-glow);
  margin-bottom: 16px;
}

.features-header h2 {
  font-size: clamp(32px, 5vw, 48px);
  color: #fff;
  max-width: 600px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  transition: border-color 0.3s;
}

.feature-card:hover {
  border-color: #7c3aed44;
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--accent-subtle);
  font-size: 24px;
}

.feature-content h3 {
  font-size: 20px;
  color: #fff;
  margin-bottom: 8px;
}

.feature-content p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ——— COMPARISON ——— */
.comparison {
  padding: 80px 0;
}

.comparison h2 {
  font-size: clamp(32px, 5vw, 48px);
  color: #fff;
  margin-bottom: 48px;
  text-align: center;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.comparison-col {
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.comparison-col.old {
  background: #1a0a0a;
  border-color: #ff000015;
}

.comparison-col.new {
  background: #0a1a0d;
  border-color: #22c55e15;
}

.comparison-col h3 {
  font-size: 18px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.comparison-col.old h3 { color: #ef4444; }
.comparison-col.new h3 { color: var(--green); }

.comparison-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.comparison-col ul li {
  font-size: 15px;
  color: var(--fg-muted);
  padding-left: 24px;
  position: relative;
}

.comparison-col.old ul li::before {
  content: '\00D7';
  position: absolute;
  left: 0;
  color: #ef4444;
  font-weight: 700;
}

.comparison-col.new ul li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* ——— CLOSING ——— */
.closing {
  padding: 120px 0;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-subtle) 0%, transparent 70%);
  pointer-events: none;
}

.closing h2 {
  font-size: clamp(36px, 6vw, 56px);
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.closing p {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ——— FOOTER ——— */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

footer p {
  font-size: 13px;
  color: var(--fg-muted);
}

footer .brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--fg);
}

/* ——— RESPONSIVE ——— */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .feature-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .hero {
    min-height: auto;
    padding: 100px 0 60px;
  }
}

/* ——— CTAs ——— */
.cta-primary {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-glow));
  color: #fff;
  text-decoration: none;
  border-radius: 12px;
  padding: 15px 28px;
  font-size: 16px;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  transition: opacity 0.2s, transform 0.2s;
}
.cta-primary:hover { opacity: 0.92; transform: translateY(-1px); }

.cta-secondary {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--fg);
  text-decoration: none;
  border-radius: 12px;
  padding: 15px 28px;
  font-size: 16px;
  font-weight: 500;
  font-family: 'Space Grotesk', sans-serif;
  transition: background 0.2s, border-color 0.2s;
}
.cta-secondary:hover { background: rgba(255,255,255,0.1); border-color: #ffffff22; }