/* Subtle in-flow navigation for service detail pages. */
.shell > .back-btn {
  position: static !important;
  inset: auto !important;
  z-index: auto !important;
  display: inline-flex !important;
  align-items: center;
  gap: 7px;
  width: max-content;
  margin: 0 0 clamp(22px, 3vw, 34px) !important;
  padding: 7px 2px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  color: #64748b !important;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  opacity: 0.86;
  transition: color 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.shell > .back-btn:hover,
.shell > .back-btn:focus-visible {
  color: #1f5eff !important;
  opacity: 1;
  transform: translateX(-3px) !important;
  box-shadow: none !important;
}

@media (max-width: 640px) {
  .shell > .back-btn {
    margin-bottom: 18px !important;
    font-size: 0.78rem;
  }
}