:root {
  --bg: #0a0a0f;
  --surface: #111118;
  --surface-hover: #1a1a24;
  --fg: #e8e8ec;
  --fg-muted: #8888a0;
  --accent: #00ff88;
  --accent-dim: #00cc6a;
  --error: #ff4757;
  --warn: #ffb347;
  --border: #222230;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: 'Space Mono', monospace;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-prefix {
  color: var(--accent);
}

.nav-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 2px;
}

/* Hero */
.hero {
  padding: 80px 48px 64px;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--accent);
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.2);
  padding: 6px 14px;
  border-radius: 2px;
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}

.hero-highlight {
  color: var(--accent);
}

.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.7;
}

/* Terminal */
.hero-terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-width: 600px;
  font-family: 'Space Mono', monospace;
  font-size: 13px;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: #1c1c28;
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.terminal-title {
  color: var(--fg-muted);
  font-size: 11px;
  margin-left: 8px;
}

.terminal-body {
  padding: 20px 20px 24px;
}

.line {
  margin-bottom: 6px;
  color: var(--fg);
}

.prompt {
  color: var(--accent);
  margin-right: 10px;
}

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

.success { color: var(--accent); }
.warn { color: var(--warn); }
.error { color: var(--error); }

/* Features */
.features {
  padding: 64px 48px;
  border-top: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1100px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 32px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--accent-dim);
}

.feature-icon {
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Stats */
.stats {
  padding: 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  max-width: 800px;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-value {
  font-family: 'Space Mono', monospace;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.5px;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
}

/* Closing */
.closing {
  padding: 96px 48px;
  text-align: center;
}

.closing-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
}

/* Footer */
.footer {
  padding: 28px 48px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  font-weight: 700;
}

.footer-meta {
  font-size: 12px;
  color: var(--fg-muted);
}

/* Responsive */
@media (max-width: 640px) {
  .nav, .hero, .features, .stats, .closing, .footer {
    padding-left: 24px;
    padding-right: 24px;
  }
  .hero { padding-top: 48px; padding-bottom: 40px; }
  .nav-tag { display: none; }
  .stats-inner { gap: 24px; }
  .stat-divider { display: none; }
  .footer-inner { flex-direction: column; gap: 8px; }
}