:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --fg: #e8e8e8;
  --fg-muted: #888888;
  --fg-dim: #555555;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.1);
  --border: #222222;
  --radius: 12px;
  --font: 'Space Grotesk', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

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

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

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 140px 24px 100px;
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(200, 255, 0, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
}

.stat-label {
  display: block;
  font-size: 12px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero-gradient {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(200, 255, 0, 0.06) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

/* ── How It Works ── */
.how-it-works {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}

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

.step {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.step-number {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--fg-dim);
  margin-bottom: 16px;
}

.step h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.step p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ── Coverage ── */
.coverage {
  padding: 100px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.coverage-desc {
  font-size: 24px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 48px;
  margin-top: -24px;
}

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

.coverage-card {
  padding: 40px 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  transition: border-color 0.2s;
}

.coverage-card:hover {
  border-color: rgba(200, 255, 0, 0.3);
}

.coverage-icon {
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 20px;
}

.coverage-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.coverage-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ── Features ── */
.features {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.feature-item:first-child {
  border-top: 1px solid var(--border);
}

.feature-marker {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

.feature-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-content p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ── Closing ── */
.closing {
  padding: 120px 0;
  text-align: center;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}

.closing-content {
  max-width: 640px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.closing p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* ── Footer ── */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--fg);
}

.footer-tagline {
  display: block;
  font-size: 12px;
  color: var(--fg-dim);
  margin-top: 4px;
}

.footer-meta {
  font-size: 12px;
  color: var(--fg-dim);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero {
    padding: 100px 20px 80px;
  }

  .hero h1 {
    letter-spacing: -1px;
  }

  .hero-stats {
    gap: 20px;
  }

  .stat-number {
    font-size: 22px;
  }

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

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

  .feature-item {
    gap: 16px;
  }

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

  .section-inner {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }
}