:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --fg-primary: #e8e8f0;
  --fg-secondary: #8888a0;
  --accent-blue: #00d4ff;
  --accent-green: #00ff88;
  --accent-magenta: #ff00aa;
  --accent-gold: #ffcc00;
  --glow-blue: rgba(0, 212, 255, 0.15);
  --glow-green: rgba(0, 255, 136, 0.15);
  --glow-magenta: rgba(255, 0, 170, 0.15);
  --glow-gold: rgba(255, 204, 0, 0.15);
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.accent {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, rgba(255, 0, 170, 0.05) 40%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 900px;
}

.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent-blue);
  border: 1px solid rgba(0, 212, 255, 0.3);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 32px;
  background: rgba(0, 212, 255, 0.05);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--fg-secondary);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
}

.btn-cta-primary {
  display: inline-block;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-magenta));
  border-radius: 100px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.25);
}

.btn-cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 212, 255, 0.4);
}

.cta-sub {
  font-size: 0.8rem;
  color: var(--fg-secondary);
  letter-spacing: 1px;
}

.hero-stats {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.stat-pill {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 16px 28px;
  text-align: center;
  min-width: 160px;
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--fg-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* === FEATURES === */
.features {
  padding: 120px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent-green);
  display: block;
  margin-bottom: 16px;
}

.section-header h2,
.stats-text h2,
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: transform 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.glow-blue { box-shadow: inset 0 1px 0 0 rgba(0, 212, 255, 0.2); }
.glow-blue::before { background: linear-gradient(90deg, transparent, var(--accent-blue), transparent); }
.glow-blue:hover { border-color: rgba(0, 212, 255, 0.2); }

.glow-green { box-shadow: inset 0 1px 0 0 rgba(0, 255, 136, 0.2); }
.glow-green::before { background: linear-gradient(90deg, transparent, var(--accent-green), transparent); }
.glow-green:hover { border-color: rgba(0, 255, 136, 0.2); }

.glow-magenta { box-shadow: inset 0 1px 0 0 rgba(255, 0, 170, 0.2); }
.glow-magenta::before { background: linear-gradient(90deg, transparent, var(--accent-magenta), transparent); }
.glow-magenta:hover { border-color: rgba(255, 0, 170, 0.2); }

.glow-gold { box-shadow: inset 0 1px 0 0 rgba(255, 204, 0, 0.2); }
.glow-gold::before { background: linear-gradient(90deg, transparent, var(--accent-gold), transparent); }
.glow-gold:hover { border-color: rgba(255, 204, 0, 0.2); }

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

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

/* === STATS / COMPARISON === */
.stats-section {
  padding: 120px 24px;
  background: var(--bg-secondary);
}

.stats-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.stats-text p {
  color: var(--fg-secondary);
  margin-top: 20px;
  line-height: 1.8;
  font-size: 1.05rem;
}

.comparison-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.comp-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.comp-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.comp-bar {
  height: 8px;
  border-radius: 100px;
  transition: width 1s ease;
}

.bar-blue { background: linear-gradient(90deg, var(--accent-blue), rgba(0, 212, 255, 0.3)); }
.bar-magenta { background: linear-gradient(90deg, var(--accent-magenta), rgba(255, 0, 170, 0.3)); }
.bar-gold { background: linear-gradient(90deg, var(--accent-gold), var(--accent-green)); }

.comp-note {
  font-size: 0.8rem;
  color: var(--fg-secondary);
}

.highlight-row .comp-label {
  color: var(--accent-gold);
}

/* === CLOSING === */
.closing {
  position: relative;
  padding: 160px 24px;
  text-align: center;
  overflow: hidden;
}

.closing-glow {
  position: absolute;
  bottom: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(255, 0, 170, 0.06) 0%, rgba(0, 212, 255, 0.04) 40%, transparent 70%);
  pointer-events: none;
}

.closing-content {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  margin-bottom: 24px;
}

.closing-text {
  color: var(--fg-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
}

/* === FOOTER === */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
}

.footer-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-secondary);
  margin-top: 4px;
}

.footer-year {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--fg-secondary);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .stats-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
  }

  .stat-pill {
    width: 100%;
    max-width: 280px;
  }

  .hero {
    min-height: auto;
    padding: 100px 20px 80px;
  }

  .features,
  .stats-section,
  .closing {
    padding: 80px 20px;
  }
}

@media (max-width: 480px) {
  .feature-card {
    padding: 28px 24px;
  }

  .badge {
    font-size: 10px;
    letter-spacing: 2px;
  }
}