:root {
  --bg-primary: #0a0f1a;
  --bg-secondary: #0f1628;
  --bg-card: #141d30;
  --bg-terminal: #0c1220;
  --fg-primary: #e8edf5;
  --fg-secondary: #8a95b0;
  --fg-dim: #4d5a78;
  --accent: #22d68a;
  --accent-dim: rgba(34, 214, 138, 0.12);
  --accent-glow: rgba(34, 214, 138, 0.25);
  --border: rgba(138, 149, 176, 0.1);
  --red: #ff4d6a;
  --yellow: #ffc233;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* HERO */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px 60px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg-primary);
  margin-bottom: 20px;
}

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

.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* TERMINAL */
.hero-visual {
  width: 100%;
}

.terminal {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 60px 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 var(--border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: var(--red); }
.dot.yellow { background: var(--yellow); }
.dot.green { background: var(--accent); }

.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', monospace;
  font-size: 13px;
  line-height: 1.9;
}

.term-line { color: var(--fg-primary); }
.term-line.dim { color: var(--fg-dim); }
.term-line.success { color: var(--accent); }
.term-prompt { color: var(--accent); margin-right: 8px; }

/* SIGNAL STATS */
.signal {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

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

.signal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 24px;
  text-align: center;
}

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

.signal-label {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.5;
}

/* CAPABILITIES */
.capabilities {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  border-top: 1px solid var(--border);
}

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

.cap-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
}

.cap-sub {
  font-size: 1.05rem;
  color: var(--fg-secondary);
  max-width: 600px;
  line-height: 1.7;
}

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

.cap-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 28px;
  transition: border-color 0.2s;
}

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

.cap-icon {
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.cap-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg-primary);
}

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

/* PROOF */
.proof {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 24px;
}

.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}

.proof-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
}

.proof-text h2 .accent { color: var(--accent); }

.proof-text p {
  font-size: 1rem;
  color: var(--fg-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}

.proof-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.stat-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
}

.stat-label {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--fg-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg-primary);
}

/* CLOSING */
.closing {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
  text-align: center;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-secondary);
  line-height: 1.7;
}

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

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg-primary);
  margin-bottom: 6px;
}

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

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 60px 20px 40px; gap: 36px; }
  .signal-grid { grid-template-columns: 1fr; gap: 16px; }
  .cap-grid { grid-template-columns: 1fr; }
  .proof-inner { grid-template-columns: 1fr; gap: 40px; }
  .terminal-body { font-size: 11px; padding: 14px; }
  .signal-number { font-size: 1.8rem; }
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
    gap: 56px;
    padding: 100px 24px 80px;
  }
}