.reliability-flow-label {
  margin: 0 0 10px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.reliability-flow-label--control {
  margin-top: 20px;
}

.case-process-flow--reliability-six,
.case-process-flow--reliability-five {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-process-flow--reliability-six li:nth-child(3)::after,
.case-process-flow--reliability-five li:nth-child(3)::after {
  content: '↓';
  top: calc(100% + 7px);
  left: 50%;
  transform: translateX(-50%);
}

.case-process-flow--reliability-six li:nth-child(4),
.case-process-flow--reliability-five li:nth-child(4) {
  grid-column: 3;
  grid-row: 2;
}

.case-process-flow--reliability-six li:nth-child(5),
.case-process-flow--reliability-five li:nth-child(5) {
  grid-column: 2;
  grid-row: 2;
}

.case-process-flow--reliability-six li:nth-child(6) {
  grid-column: 1;
  grid-row: 2;
}

.case-process-flow--reliability-six li:nth-child(n + 4):nth-child(-n + 5)::after,
.case-process-flow--reliability-five li:nth-child(4)::after {
  content: '←';
  right: calc(100% + 5px);
  left: auto;
}

.reliability-failure-flow li {
  border-left: 3px solid color-mix(in srgb, var(--accent-strong) 58%, var(--border-subtle));
}

.reliability-control-flow li {
  border-top: 3px solid color-mix(in srgb, var(--accent-strong) 52%, var(--border-subtle));
}

@media (max-width: 720px) {
  .case-process-flow--reliability-six,
  .case-process-flow--reliability-five {
    grid-template-columns: minmax(0, 1fr);
  }

  .case-process-flow--reliability-six li:nth-child(n),
  .case-process-flow--reliability-five li:nth-child(n) {
    grid-column: 1;
    grid-row: auto;
  }

  .case-process-flow--reliability-six li::after,
  .case-process-flow--reliability-five li::after,
  .case-process-flow--reliability-six li:nth-child(3)::after,
  .case-process-flow--reliability-five li:nth-child(3)::after,
  .case-process-flow--reliability-six li:nth-child(n + 4):nth-child(-n + 5)::after,
  .case-process-flow--reliability-five li:nth-child(4)::after {
    content: '↓';
    top: calc(100% + 7px);
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }

  .case-process-flow--reliability-six li:last-child::after,
  .case-process-flow--reliability-five li:last-child::after {
    content: none;
  }
}