:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #16161f;
  --border: #1e1e2e;
  --accent: #00ff88;
  --accent-dim: #00cc6a;
  --accent-glow: rgba(0, 255, 136, 0.15);
  --red: #ff3355;
  --red-dim: rgba(255, 51, 85, 0.15);
  --text-primary: #e8e8ef;
  --text-secondary: #8888a0;
  --text-dim: #555566;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Mono', monospace;
}

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* GRID OVERLAY */
.grid-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 24px 80px;
  z-index: 1;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.hero-tag {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-tag::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 32px;
  letter-spacing: -2px;
}

.hero h1 .accent {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow);
}

.hero-description {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
}

/* STATUS BAR */
.status-bar {
  margin-top: 48px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.status-dot.red {
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* FEATURES SECTION */
.features {
  position: relative;
  z-index: 1;
  padding: 80px 24px 120px;
}

.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 64px;
  letter-spacing: -1px;
  max-width: 600px;
}

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

.feature-card {
  background: var(--bg-card);
  padding: 48px 40px;
  position: relative;
  transition: background 0.3s;
}

.feature-card:hover {
  background: var(--bg-secondary);
}

.feature-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--border);
  position: absolute;
  top: 20px;
  right: 24px;
  line-height: 1;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* METRICS SECTION */
.metrics {
  position: relative;
  z-index: 1;
  padding: 0 24px 120px;
}

.metrics-inner {
  max-width: 1100px;
  margin: 0 auto;
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.metric {
  text-align: center;
}

.metric-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* CLOSING */
.closing {
  position: relative;
  z-index: 1;
  padding: 80px 24px 120px;
  text-align: center;
}

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

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.closing p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* FOOTER */
footer {
  position: relative;
  z-index: 1;
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

footer p {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .metrics-inner {
    grid-template-columns: 1fr;
    padding: 40px 24px;
    gap: 32px;
  }
  .hero {
    padding: 80px 20px 60px;
  }
  .status-bar {
    flex-direction: column;
    gap: 12px;
  }
}