:root {
  --bg: #0a0a0a;
  --bg-raised: #111111;
  --bg-card: #161616;
  --fg: #e0e0e0;
  --fg-muted: #666666;
  --accent: #39ff14;
  --accent-dim: #2bcc10;
  --accent-glow: rgba(57, 255, 20, 0.15);
  --yellow: #ffd60a;
  --red: #ff3b30;
  --white: #ffffff;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --border: #222222;
  --radius: 8px;
}

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

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

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem 6rem;
  position: relative;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(57, 255, 20, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(57, 255, 20, 0.02) 0%, transparent 50%),
    var(--bg);
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 3.8rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero h1 .accent {
  color: var(--accent);
  text-shadow: 0 0 40px rgba(57, 255, 20, 0.3);
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.stat-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.2rem;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* TERMINAL */
.hero-terminal {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 60px rgba(57, 255, 20, 0.06), 0 20px 40px rgba(0,0,0,0.4);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dot.red { background: var(--red); }
.terminal-dot.yellow { background: var(--yellow); }
.terminal-dot.green { background: var(--accent); }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-muted);
  margin-left: auto;
}

.terminal-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.9;
}

.terminal-line { color: var(--fg); }
.t-muted { color: var(--fg-muted); }
.t-accent { color: var(--accent); font-weight: 500; }
.t-white { color: var(--white); }
.t-green { color: var(--accent); }
.t-rank {
  color: var(--yellow);
  font-weight: 600;
  margin-right: 0.3rem;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 6rem;
  border-top: 1px solid var(--border);
}

.how-it-works h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 3.5rem;
  letter-spacing: -0.02em;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.step {
  padding: 2rem 0;
  border-top: 2px solid var(--border);
  position: relative;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--bg-card);
  -webkit-text-stroke: 1px var(--accent-dim);
  position: absolute;
  top: 1.5rem;
  right: 0;
  line-height: 1;
}

.step h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.step p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 320px;
}

/* FEATURES */
.features {
  padding: 6rem;
  border-top: 1px solid var(--border);
  background: 
    radial-gradient(ellipse at 70% 0%, rgba(57, 255, 20, 0.03) 0%, transparent 50%),
    var(--bg);
}

.features-header {
  margin-bottom: 3.5rem;
}

.features-header h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.features-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: #333;
}

.feature-card.highlight {
  border-color: var(--accent-dim);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(57, 255, 20, 0.04) 100%);
}

.feature-icon {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: 6px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* CLOSING */
.closing {
  padding: 8rem 6rem;
  border-top: 1px solid var(--border);
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(57, 255, 20, 0.06) 0%, transparent 60%),
    var(--bg);
}

.closing-content {
  max-width: 640px;
  margin: 0 auto;
}

.closing h2 {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.closing .accent {
  color: var(--accent);
  text-shadow: 0 0 40px rgba(57, 255, 20, 0.3);
}

.closing p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.closing-tagline {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* FOOTER */
.site-footer {
  padding: 2rem 6rem;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-logo {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
}

.footer-divider {
  color: var(--fg-muted);
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 2rem;
    min-height: auto;
    gap: 2.5rem;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .stat-divider {
    display: none;
  }

  .how-it-works,
  .features,
  .closing {
    padding: 4rem 2rem;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .step-number {
    position: static;
    margin-bottom: 0.5rem;
  }

  .how-it-works h2,
  .features-header h2 {
    font-size: 1.8rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .closing h2 {
    font-size: 2rem;
  }

  .closing {
    padding: 5rem 2rem;
  }

  .site-footer {
    padding: 2rem;
  }

  .terminal-body {
    font-size: 0.72rem;
  }
}