:root {
  --showcase-navy: #0f0c29;
  --showcase-indigo: #302b63;
  --showcase-cyan: #00d2ff;
  --showcase-blue: #3a7bd5;
  --showcase-ink: #172033;
  --showcase-card-bg: #ffffff;
  --showcase-card-border: #e3e8f2;
  --showcase-card-gradient: linear-gradient(180deg, #ffffff, #f8fbff);
  --showcase-text-muted: #667085;
}

@media (prefers-color-scheme: dark) {
  :root {
    --showcase-navy: #0a0a1a;
    --showcase-indigo: #1a1040;
    --showcase-cyan: #4f8fff;
    --showcase-blue: #3a7bd5;
    --showcase-ink: #c8d0e0;
    --showcase-card-bg: #111122;
    --showcase-card-border: #1e1e3a;
    --showcase-card-gradient: linear-gradient(180deg, #141428, #0d0d1a);
    --showcase-text-muted: #8888b0;
  }
}

.wy-nav-content {
  max-width: 1240px;
}

.document section#urban-mobility-ai > h1:first-child {
  display: none;
}

.showcase-hero {
  display: block;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin: 0 0 2rem;
  padding: clamp(2rem, 5vw, 4.5rem);
  color: white;
  background: radial-gradient(circle at 90% 10%, rgba(0, 210, 255, 0.22), transparent 35%), linear-gradient(135deg, var(--showcase-navy), var(--showcase-indigo));
  border-radius: 24px;
  box-shadow: 0 28px 80px rgba(15, 12, 41, 0.24);
  overflow: hidden;
}

.showcase-copy h1 {
  margin: 0.4rem 0 1rem;
  color: white;
  max-width: 100%;
  font-size: clamp(2rem, 3vw, 2.75rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  overflow-wrap: anywhere;
}

.eyebrow {
  color: var(--showcase-cyan);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
}

.lead {
  max-width: 40rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.13rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-block;
  padding: 0.78rem 1.15rem;
  border-radius: 999px;
  font-weight: 750;
  text-decoration: none;
}

.button.primary { background: var(--showcase-cyan); color: #07111f; }
.button.secondary { border: 1px solid rgba(255,255,255,0.35); color: white; }

.metric-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 3rem;
}

.metric-card,
.feature-grid article {
  padding: 1.35rem;
  border: 1px solid var(--showcase-card-border);
  border-radius: 16px;
  background: var(--showcase-card-gradient);
  box-shadow: 0 10px 30px rgba(23, 32, 51, 0.07);
}

.metric-card span,
.metric-card small { display: block; color: var(--showcase-text-muted); }
.metric-card strong { display: block; margin: 0.35rem 0; color: var(--showcase-ink); font-size: 1.8rem; }
.feature-grid h3 { margin-top: 0; color: var(--showcase-ink); }
.feature-grid a { color: #1268a8; font-weight: 700; }

@media (max-width: 900px) {
  .metric-grid, .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .showcase-hero { padding: 1.5rem; border-radius: 16px; }
  .metric-grid, .feature-grid { grid-template-columns: 1fr; }
}