:root {
  --bg: #0a0a0f;
  --bg-surface: #111118;
  --bg-card: #16161f;
  --bg-elevated: #1c1c28;
  --fg: #e8e8ec;
  --fg-dim: #8888a0;
  --fg-muted: #55556a;
  --accent: #00ff88;
  --accent-dim: #00cc6a;
  --accent-glow: rgba(0, 255, 136, 0.15);
  --red: #ff4444;
  --yellow: #ffcc00;
  --green: #00ff88;
  --border: #222233;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { 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 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px 100px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(0, 255, 136, 0.25);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 4px;
  max-width: 180px;
}

/* Terminal */
.hero-terminal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(0, 255, 136, 0.05);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

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

.terminal-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.tx-line {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.tx-line:last-child { border-bottom: none; }

.tx-label {
  color: var(--fg-muted);
  font-size: 11px;
  letter-spacing: 1px;
}

.tx-val { color: var(--fg); }
.tx-val.dim { color: var(--fg-dim); text-decoration: line-through; }
.tx-val.accent { color: var(--accent); font-weight: 500; }
.tx-val.green-text { color: var(--accent); font-weight: 600; }

.tx-line.complete {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  border-bottom: none;
}

/* ── SECTIONS SHARED ── */
.section-header {
  max-width: 640px;
  margin-bottom: 60px;
}

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

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--fg-dim);
  line-height: 1.7;
}

/* ── HOW IT WORKS ── */
.how-it-works {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  padding: 32px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.3s;
}

.step:hover {
  border-color: rgba(0, 255, 136, 0.3);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 600;
}

.step h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.step p {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* ── FEATURES ── */
.features {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}

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

.feature-card {
  padding: 40px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  border-color: rgba(0, 255, 136, 0.2);
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.03);
}

.feature-card.highlight {
  border-color: rgba(0, 255, 136, 0.3);
  background: linear-gradient(135deg, var(--bg-surface) 0%, rgba(0, 255, 136, 0.04) 100%);
}

.feature-icon {
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* ── NUMBERS ── */
.numbers {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.number-card {
  padding: 36px 28px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
}

.number-big {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

.number-label {
  font-size: 0.85rem;
  color: var(--fg-dim);
  line-height: 1.5;
}

/* ── CLOSING ── */
.closing {
  padding: 120px 24px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg) 0%, rgba(0, 255, 136, 0.03) 100%);
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.closing h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 24px;
}

.closing p {
  font-size: 1.1rem;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

/* ── FOOTER ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}

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

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

.footer-tagline {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

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

.footer-dot { margin: 0 8px; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 60px 20px 80px;
    gap: 40px;
  }

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

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

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

  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .numbers-grid {
    grid-template-columns: 1fr;
  }
}