.biz-academy-editorial.biz-academy-dop {
  --dop-measure: 38rem;
  --dop-ink: var(--biz-ink, #1a1a1a);
  --dop-muted: var(--biz-muted, #5c5c5c);
  --dop-line: var(--biz-line, #e2e2dc);
  --dop-paper: var(--biz-paper, #faf9f6);
  --dop-accent: #0e3a2a;
  --dop-wait: #c4a574;
  --dop-exec: #3d6b5a;
  color: var(--dop-ink);
}

.biz-academy-dop-hero {
  padding: 40px 0 28px;
  background: var(--dop-paper);
  border-bottom: 1px solid var(--dop-line);
}

.biz-academy-dop-hero-inner {
  max-width: var(--dop-measure);
}

.biz-academy-dop-lead {
  margin-top: 12px;
  line-height: 1.85;
  color: var(--dop-muted);
}

.biz-academy-dop-prose {
  max-width: var(--dop-measure);
  padding: 32px 0 8px;
  line-height: 1.85;
}

.biz-academy-dop-section h2 {
  margin: 0 0 16px;
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  line-height: 1.4;
}

.biz-academy-dop-section p {
  margin: 0 0 14px;
}

.biz-academy-dop-bleed {
  margin: 28px 0;
  padding: 24px 0;
  background: #f3f1eb;
  border-block: 1px solid var(--dop-line);
}

.biz-academy-dop-fig-cap {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--dop-ink);
}

.biz-academy-dop-bad-svg {
  width: 100%;
  max-width: 720px;
  display: block;
  margin: 0 auto;
}

.dop-svg-box {
  fill: #fff;
  stroke: #b8b4a8;
  stroke-width: 1.5;
}

.dop-svg-mess {
  stroke-dasharray: 4 3;
}

.dop-svg-label {
  font-size: 13px;
  fill: var(--dop-ink);
  font-family: inherit;
}

.dop-svg-label-sm {
  font-size: 11px;
  fill: var(--dop-muted);
  font-family: inherit;
}

.dop-svg-line {
  stroke: #888;
  stroke-width: 1.5;
  fill: none;
}

.dop-svg-dashed {
  stroke-dasharray: 5 4;
}

.dop-svg-annotation {
  font-size: 12px;
  fill: var(--dop-muted);
  font-family: inherit;
}

.biz-academy-dop-bad-list {
  margin: 20px 0 0;
  padding-right: 1.2rem;
  max-width: var(--dop-measure);
  color: var(--dop-muted);
}

.biz-academy-dop-checklist {
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.biz-academy-dop-checklist dt {
  font-weight: 600;
  font-size: 0.9rem;
}

.biz-academy-dop-checklist dd {
  margin: 4px 0 0;
  color: var(--dop-muted);
}

.biz-academy-dop-scrolly-rail-wrap {
  padding: 20px 0;
  background: var(--dop-paper);
}

.biz-academy-dop-scrolly-rail-inner {
  display: grid;
  gap: 12px;
}

.biz-academy-dop-scrolly-rail {
  position: relative;
  padding: 8px 0 8px 12px;
  border-right: 3px solid var(--dop-line);
}

.biz-academy-dop-scrolly-line {
  position: absolute;
  right: -3px;
  top: 0;
  width: 3px;
  height: 0;
  background: var(--dop-accent);
  transition: height 0.35s ease;
}

.biz-academy-dop-scrolly-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.biz-academy-dop-scrolly-nodes li {
  font-size: 13px;
  color: var(--dop-muted);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid transparent;
}

.biz-academy-dop-scrolly-nodes li.is-active {
  color: var(--dop-accent);
  border-color: var(--dop-line);
  background: #fff;
  font-weight: 600;
}

.biz-academy-dop-scrolly-fallback {
  font-size: 13px;
  color: var(--dop-muted);
  margin: 0;
}

.biz-academy-dop-handoff-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 52rem;
  margin: 0 auto;
}

.biz-academy-dop-handoff-step {
  flex: 1 1 120px;
  min-width: 100px;
  text-align: center;
  padding: 12px 8px;
  background: #fff;
  border: 1px solid var(--dop-line);
  border-radius: 8px;
  font-size: 14px;
}

.dop-role {
  display: block;
  font-weight: 600;
}

.dop-handoff {
  display: block;
  font-size: 12px;
  color: var(--dop-muted);
  margin-top: 4px;
}

.dop-arrow {
  display: block;
  color: var(--dop-muted);
  margin: 4px 0;
}

.biz-academy-dop-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 16px 0;
}

@media (max-width: 520px) {
  .biz-academy-dop-compare {
    grid-template-columns: 1fr;
  }
}

.biz-academy-dop-compare-col {
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid var(--dop-line);
  background: #fff;
}

.biz-academy-dop-compare-col h3 {
  margin: 0 0 10px;
  font-size: 0.95rem;
}

.biz-academy-dop-compare-bad {
  border-style: dashed;
}

.biz-academy-dop-compare-good {
  border-color: var(--dop-accent);
}

.biz-academy-dop-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 12px 0;
}

.biz-academy-dop-table th,
.biz-academy-dop-table td {
  border: 1px solid var(--dop-line);
  padding: 8px 10px;
  text-align: right;
  vertical-align: top;
}

.biz-academy-dop-table caption {
  text-align: right;
  font-weight: 600;
  margin-bottom: 8px;
}

.biz-academy-dop-sample-label {
  font-size: 14px;
  color: var(--dop-muted);
}

.biz-academy-dop-bottleneck {
  margin-top: 16px;
}

.biz-academy-dop-bars {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.biz-academy-dop-bar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.biz-academy-dop-bar-label {
  flex: 0 0 5rem;
  font-size: 12px;
}

.biz-academy-dop-bar-wait,
.biz-academy-dop-bar-exec {
  display: block;
  height: 14px;
  min-width: 2px;
  border-radius: 2px;
  flex-shrink: 0;
}

.biz-academy-dop-bar-wait {
  background: var(--dop-wait);
}

.biz-academy-dop-bar-exec {
  background: var(--dop-exec);
}

.biz-academy-dop-bottleneck-note {
  font-size: 13px;
  color: var(--dop-muted);
  margin-top: 12px;
}

.biz-academy-dop-inspector {
  margin: 16px 0;
  border: 1px solid var(--dop-line);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}

.biz-academy-dop-inspector-map {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 10px;
  background: var(--dop-paper);
  border-bottom: 1px solid var(--dop-line);
}

.biz-academy-dop-inspector-map button {
  flex: 1 1 auto;
  min-width: 7rem;
  padding: 8px 10px;
  font: inherit;
  font-size: 13px;
  border: 1px solid var(--dop-line);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  color: var(--dop-ink);
}

.biz-academy-dop-inspector-map button[aria-selected="true"] {
  border-color: var(--dop-accent);
  box-shadow: 0 0 0 2px rgba(14, 58, 42, 0.15);
  font-weight: 600;
}

.biz-academy-dop-inspector-map button:focus-visible {
  outline: 2px solid var(--dop-accent);
  outline-offset: 2px;
}

.biz-academy-dop-inspector-panel {
  padding: 16px 18px;
}

.biz-academy-dop-inspector-panel dl {
  margin: 0;
  display: grid;
  gap: 10px;
}

.biz-academy-dop-inspector-panel dt {
  font-size: 12px;
  font-weight: 600;
  color: var(--dop-muted);
}

.biz-academy-dop-inspector-panel dd {
  margin: 2px 0 0;
}

.biz-academy-dop-inspector-fallback {
  margin-top: 20px;
  font-size: 13px;
}

.biz-academy-dop-biz-map {
  padding-right: 1.2rem;
}

.biz-academy-dop-seven {
  padding-right: 1.3rem;
  line-height: 1.9;
}

.biz-academy-dop-seven li {
  margin-bottom: 10px;
}

.biz-academy-dop-closing {
  padding-bottom: 24px;
  border-top: 1px solid var(--dop-line);
  margin-top: 32px;
  padding-top: 28px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .biz-academy-dop-scrolly-line {
    transition: none;
  }

  .biz-academy-dop-bar-wait,
  .biz-academy-dop-bar-exec {
    transition: none;
  }
}

@media (max-width: 480px) {
  .biz-academy-dop-inspector-map button {
    min-width: 100%;
  }

  .biz-academy-dop-bottleneck-table {
    font-size: 12px;
  }
}