/* ---- Direction A · Runtime Flow hero ---------------------------------- */
.hero-a .hero__visual {
  background:
    radial-gradient(
      120% 100% at 80% 0%,
      rgba(250, 111, 56, 0.1),
      transparent 55%
    ),
    rgba(6, 28, 48, 0.55);
}
.rt {
  width: 100%;
  height: 100%;
  display: block;
}
.rt-node-ring {
  animation: rtring 3s ease-out infinite;
  transform-origin: center;
}
@keyframes rtring {
  0% {
    opacity: 0.55;
    r: 9px;
  }
  70% {
    opacity: 0;
    r: 20px;
  }
  100% {
    opacity: 0;
  }
}
.rt-line {
  stroke-dasharray: 3 7;
}
.rt-readout {
  position: absolute;
  top: 16px;
  left: 18px;
  font-family: var(--tfg-font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--tfg-fg-3);
  display: flex;
  gap: 7px;
  align-items: center;
}
.rt-readout .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--tfg-status-success);
}
@media (prefers-reduced-motion: reduce) {
  .rt-node-ring,
  .rt-line * {
    animation: none !important;
  }
}
/* KPI strip as four bordered boxes (metric-card style with left accent) */
.kpis--boxed {
  border-top: 0 !important;
  padding-top: 0 !important;
  gap: 18px;
}
.kpis--boxed .kpi-box {
  position: relative;
  overflow: hidden;
  background: rgba(12, 38, 58, 0.6);
  border: 1px solid var(--tfg-color-line);
  border-radius: var(--tfg-radius-lg);
  padding: 22px 22px 20px 26px;
  transition:
    border-color var(--tfg-dur-base),
    background var(--tfg-dur-base);
}
.kpis--boxed .kpi-box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--tfg-brand-primary);
}
.kpis--boxed .kpi-box:hover {
  border-color: var(--tfg-fg-4);
  background: rgba(12, 38, 58, 0.85);
}