:root {
  --bg: #0a0e17;
  --bg-surface: #111827;
  --bg-card: #151d2e;
  --fg: #e2e8f0;
  --fg-muted: #8492a6;
  --accent: #00e5a0;
  --accent-dim: rgba(0, 229, 160, 0.12);
  --yellow: #fbbf24;
  --red: #ef4444;
  --blue: #3b82f6;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --max-w: 1100px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── HERO ── */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 .accent {
  color: var(--accent);
}

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

/* Terminal */
.hero-terminal {
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.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: 12px;
  color: var(--fg-muted);
  margin-left: 8px;
}

.terminal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.terminal-body code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg);
  line-height: 1.7;
}

.t-gray { color: var(--fg-muted); }
.t-green { color: var(--accent); }
.t-yellow { color: var(--yellow); }

/* Stats bar */
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.stat-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

/* ── FEATURES ── */
.features {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px;
}

.section-header {
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.section-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 500px;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 32px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(0, 229, 160, 0.25);
}

.feature-icon {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── HOW ── */
.how {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.how-step {
  display: flex;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.how-step:last-child {
  border-bottom: none;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(0, 229, 160, 0.2);
  line-height: 1;
  min-width: 48px;
}

.step-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 580px;
}

/* ── CLOSING ── */
.closing {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.closing-pairs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.pair {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 16px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

/* ── FOOTER ── */
.site-footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

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

.footer-brand {
  font-weight: 600;
  font-size: 1rem;
}

.footer-note {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

/* ── HERO CTA ── */
.hero-cta {
  margin-top: 28px;
}

.cta-primary {
  display: inline-block;
  padding: 12px 28px;
  background: var(--accent);
  color: #0a0e17;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: opacity 0.15s, transform 0.1s;
}

.cta-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero {
    padding: 48px 20px 32px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
  }

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

  .how-step {
    flex-direction: column;
    gap: 16px;
  }

  .footer-content {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .closing-pairs {
    gap: 8px;
  }

  .pair {
    font-size: 12px;
    padding: 6px 12px;
  }
}