:root {
  --bg: #0a0b0f;
  --bg-raised: #12131a;
  --bg-card: #16171f;
  --fg: #e8e9ed;
  --fg-dim: #8b8d97;
  --accent: #00e59b;
  --accent-dim: rgba(0, 229, 155, 0.12);
  --accent-glow: rgba(0, 229, 155, 0.25);
  --cyan: #00d4ff;
  --red: #ff4757;
  --yellow: #ffc312;
  --green: #00e59b;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1120px;
  --radius: 12px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
}

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

/* ========== HERO ========== */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

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

/* Terminal mock */
.hero-visual {
  display: flex;
  justify-content: center;
}

.terminal {
  width: 100%;
  max-width: 460px;
  background: var(--bg-raised);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4), 0 0 80px var(--accent-glow);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.terminal-title {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--fg-dim);
  margin-left: 8px;
}

.terminal-body {
  padding: 20px;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 13px;
  line-height: 1.9;
}

.terminal-line { white-space: nowrap; overflow: hidden; }
.t-gray { color: var(--fg-dim); }
.t-green { color: var(--green); }
.t-cyan { color: var(--cyan); }
.t-accent { color: var(--accent); font-weight: 600; }

.blink .cursor {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ========== STATS ========== */
.stats {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px 24px 60px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--bg-raised);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--fg-dim);
  line-height: 1.5;
}

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

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

.features-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 16px;
}

.features-sub {
  color: var(--fg-dim);
  font-size: 1.1rem;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(0, 229, 155, 0.2);
}

.feature-card.highlight {
  border-color: rgba(0, 229, 155, 0.15);
  background: linear-gradient(135deg, var(--bg-card), rgba(0, 229, 155, 0.04));
}

.feature-icon {
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.feature-card p {
  color: var(--fg-dim);
  font-size: 0.95rem;
  line-height: 1.65;
}

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

.how h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 56px;
  text-align: center;
}

.steps-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  padding: 0 24px;
}

.step-divider {
  width: 1px;
  min-height: 120px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  flex-shrink: 0;
}

.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 16px;
  line-height: 1;
}

.step h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.step p {
  color: var(--fg-dim);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ========== CLOSING ========== */
.closing {
  padding: 100px 24px;
  text-align: center;
  background: linear-gradient(to bottom, var(--bg), var(--bg-raised));
}

.closing-content {
  max-width: 760px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 24px;
  line-height: 1.3;
}

.closing-sub {
  color: var(--fg-dim);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* ========== FOOTER ========== */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
}

.footer-note {
  color: var(--fg-dim);
  font-size: 0.85rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 48px 20px 40px;
    gap: 40px;
  }

  .hero-visual { order: -1; }

  .terminal { max-width: 100%; }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stat-card { padding: 24px; }
  .stat-number { font-size: 2rem; }

  .features { padding: 48px 20px; }

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

  .how { padding: 48px 20px; }

  .steps-grid {
    flex-direction: column;
    gap: 32px;
  }

  .step-divider {
    width: 100%;
    min-height: 1px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent), transparent);
  }

  .step { padding: 0; }

  .closing { padding: 60px 20px; }

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

@media (max-width: 480px) {
  .hero h1 { font-size: 1.9rem; }
  .terminal-body { font-size: 11px; padding: 14px; }
  .feature-card { padding: 24px; }
}