:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a25;
  --fg: #e8e8ed;
  --fg-muted: #8888a0;
  --accent: #00e5a0;
  --accent-dim: rgba(0, 229, 160, 0.12);
  --border: #2a2a3a;
  --font-main: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 12px;
  --max-width: 1100px;
}

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

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

/* HERO */
.hero {
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

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

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

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

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

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28c840; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-left: 8px;
}

.terminal-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 2;
}

.terminal-body code {
  display: block;
  color: var(--fg-muted);
}

.terminal-body .prompt {
  color: var(--accent);
  margin-right: 8px;
}

.terminal-body .output {
  padding-left: 1.2rem;
  color: var(--fg-muted);
}

.terminal-body .highlight {
  color: var(--accent);
  font-weight: 500;
}

/* METRICS */
.metrics {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6rem 2rem;
}

.metrics-header {
  margin-bottom: 3rem;
}

.metrics-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.subtitle {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.metric-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: border-color 0.2s;
}

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

.metric-card.primary {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.metric-value {
  font-size: 2.4rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--fg);
  margin-bottom: 0.5rem;
}

.metric-card.primary .metric-value {
  color: var(--accent);
}

.metric-label {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

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

/* CAPABILITIES */
.capabilities {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}

.capabilities-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 3rem;
}

.capabilities-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.capability {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.capability:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.capability-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  padding-top: 0.3rem;
}

.capability-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.capability-content p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 640px;
}

/* CLOSING */
.closing {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8rem 2rem;
  text-align: center;
}

.closing h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

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

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

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.footer-brand {
  font-weight: 600;
  color: var(--fg);
}

.footer-sep {
  opacity: 0.4;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 4rem 1.5rem 3rem;
    gap: 2.5rem;
  }

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

  .capability {
    grid-template-columns: 40px 1fr;
    gap: 1rem;
  }
}

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