/* Product-only walkthrough. Sample panels remain readable without JavaScript. */
.product-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 72px;
  align-items: center;
}
.product-intro .lede {
  margin-top: 24px;
}
.product-intro h1 {
  max-width: 730px;
}
.example-context-card {
  border-left: 2px solid var(--px-primary);
  padding: 8px 0 8px 28px;
}
.example-context-card h2 {
  font-size: 25px;
  line-height: 1.35;
  margin: 16px 0;
}
.example-context-card > p:not(.eyebrow) {
  color: var(--px-text-secondary);
  font-size: 15px;
}
.example-context-card > p.illustration-note {
  font-size: 12px;
  margin-top: 20px;
}
.product-jump {
  padding-top: 12px;
  gap: 16px 32px;
}
.product-jump a {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.product-jump a span {
  font: 21px var(--px-font-serif);
}
.story-stage .two-col {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}
.story-stage .section-heading {
  max-width: 470px;
}
.story-stage .two-col + .two-col {
  margin-top: 56px;
  padding-top: 48px;
  border-top: 1px solid var(--px-border-strong);
}
.story-stage .version-example {
  background: #fff;
  border: 1px solid var(--px-border);
}
.story-stage .section-heading h2 {
  margin-top: 16px;
}
.story-stage .management-note {
  margin-top: 28px;
  padding-left: 16px;
  border-left: 2px solid var(--px-accent);
  font: italic 23px/1.4 var(--px-font-serif);
  color: var(--px-ink);
}
.product-example {
  min-width: 0;
  border: 1px solid var(--px-border);
  border-radius: 16px;
  background: var(--px-surface-raised);
  overflow: hidden;
}
.example-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--px-border);
  font-size: 14px;
  font-weight: 600;
}
.example-label {
  display: block;
  font-size: 11px;
  line-height: 1.5;
  font-weight: 400;
  color: var(--px-text-secondary);
}
.brief-example blockquote {
  margin: 0;
  padding: 28px;
  font-size: 19px;
  line-height: 1.7;
  letter-spacing: -0.015em;
}
.brief-facts {
  margin: 0;
  padding: 0 28px 28px;
}
.brief-facts > div {
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--px-border);
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 12px;
  font-size: 13px;
}
.brief-facts dt {
  color: var(--px-text-secondary);
}
.brief-facts dd {
  margin: 0;
  font-weight: 600;
}
.plan-rules {
  padding: 4px 24px;
}
.plan-rules li {
  display: flex;
  gap: 18px;
  padding: 22px 0;
}
.plan-rules li + li {
  border-top: 1px solid var(--px-border);
}
.rule-number {
  padding-top: 2px;
  font: 22px var(--px-font-serif);
  color: var(--px-primary);
}
.plan-rules h3 {
  font-size: 16px;
  line-height: 1.4;
}
.plan-rules p {
  font-size: 14px;
  color: var(--px-text-secondary);
  margin-top: 8px;
}
.example-footer {
  padding: 18px 24px;
  border-top: 1px solid var(--px-border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 11px;
  color: var(--px-text-secondary);
}
.status-pill {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 20px;
  background: var(--px-surface);
  color: var(--px-primary);
  font-size: 11px;
  font-weight: 600;
}
.status-pill--pending {
  background: var(--px-warning-tint);
  color: var(--px-warning);
}
.scenario-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}
.scenario-table th,
.scenario-table td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--px-border);
  vertical-align: top;
}
.scenario-table thead th {
  font-size: 11px;
  color: var(--px-text-secondary);
  background: var(--px-ground);
  font-weight: 400;
}
.scenario-table th:first-child {
  padding-left: 24px;
  width: 48%;
}
.scenario-table th:last-child,
.scenario-table td:last-child {
  padding-right: 24px;
}
.scenario-table small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--px-text-secondary);
  margin-top: 6px;
}
.test-match {
  color: var(--px-success);
  font-weight: 600;
}
.example-footnote {
  font-size: 12px;
  color: var(--px-text-secondary);
  line-height: 1.6;
}
.test-example > .example-footnote {
  padding: 18px 24px;
}
.product-demo {
  min-width: 0;
}
.demo-choices {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.demo-choices button {
  border: 1px solid var(--px-border-strong);
  border-radius: 7px;
  min-width: 44px;
  min-height: 44px;
  padding: 9px 12px;
  color: var(--px-primary);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}
.demo-choices button:hover {
  background: var(--px-ground);
}
.demo-choices button[aria-pressed="true"] {
  color: var(--px-ground);
  background: var(--px-primary);
  border-color: var(--px-primary);
}
.interaction-example + .interaction-example {
  margin-top: 20px;
}
.product-demo.is-enhanced .interaction-example {
  margin-top: 0;
}
.interaction-request,
.interaction-reply {
  padding: 20px 24px;
  font-size: 15px;
}
.interaction-request .small-label,
.interaction-reply .small-label,
.proposed-action .small-label {
  color: var(--px-text-secondary);
  font-size: 11px;
  margin: 0 0 8px;
}
.interaction-request p + p,
.interaction-reply p + p {
  margin-top: 0;
}
.proposed-action {
  margin: 0 24px;
  padding: 16px;
  border: 1px dashed var(--px-border-strong);
  border-radius: 8px;
  font-size: 15px;
}
.proposed-action > strong {
  display: block;
}
.proposed-action .example-label {
  margin-top: 5px;
}
.intervention {
  margin: 16px 24px 0;
  padding: 20px;
  border-radius: 8px;
  background: var(--px-primary);
  color: var(--px-ground);
}
.intervention--allow {
  background: var(--px-success-tint);
  color: var(--px-ink);
}
.intervention .small-label {
  color: inherit;
  font-size: 11px;
}
.intervention h3 {
  font-size: 20px;
}
.intervention p:last-child {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
}
.interaction-outcome {
  margin: 0 24px 20px;
  font-size: 12px;
  font-weight: 600;
}
.exchange-detail {
  border-top: 1px solid var(--px-border);
  padding: 16px 24px;
}
.exchange-detail summary {
  font-size: 12px;
}
.exchange-detail > p {
  font-size: 11px;
  color: var(--px-text-secondary);
}
.exchange-detail pre,
.mcp-response pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  font: 12px/1.65 var(--px-font-mono);
  margin: 16px 0 0;
}
.refine-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--px-border-strong);
}
.refine-story h3 {
  font-size: 25px;
  margin: 14px 0;
}
.refine-story > div > p:not(.eyebrow) {
  font-size: 14px;
  color: var(--px-text-secondary);
}
.version-example {
  padding: 24px;
  background: var(--px-ground);
  border-radius: 12px;
}
.version-example .status-pill {
  margin-top: 18px;
}
.version-example strong {
  color: var(--px-primary);
}
.mcp-story {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 64px;
  margin-top: 48px;
  align-items: center;
}
.mcp-story h3 {
  font-size: 24px;
  margin-bottom: 16px;
}
.mcp-story > div > p {
  font-size: 14px;
  color: var(--px-text-secondary);
}
.mcp-response {
  padding: 24px;
  min-width: 0;
  border: 1px solid var(--px-border-strong);
  border-radius: 12px;
  background: var(--px-ground);
}
.mcp-response figcaption {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font: 600 13px var(--px-font-body);
  color: var(--px-primary);
}
.mcp-response figcaption .example-label {
  font-family: var(--px-font-body);
}
.mcp-response details {
  margin-top: 18px;
}
.mcp-response summary {
  font: 12px var(--px-font-body);
}
@media (max-width: 900px) {
  .product-intro {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .example-context-card {
    max-width: 600px;
  }
  .story-stage .two-col {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .story-stage .section-heading {
    max-width: 680px;
  }
  .mcp-story,
  .refine-story {
    gap: 32px;
  }
}
@media (max-width: 600px) {
  .mcp-story,
  .refine-story {
    grid-template-columns: 1fr;
  }
  .product-jump {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    font-size: 12px;
  }
  .product-intro h1 {
    font-size: 38px;
  }
  .product-intro .hero-actions {
    align-items: stretch;
  }
  .product-intro .px-btn {
    white-space: normal;
    text-align: center;
  }
  .example-heading {
    padding: 18px;
  }
  .brief-example blockquote {
    padding: 20px;
    font-size: 17px;
  }
  .brief-facts {
    padding: 0 20px 20px;
  }
  .brief-facts > div {
    grid-template-columns: 85px 1fr;
    gap: 8px;
  }
  .plan-rules {
    padding: 0 18px;
  }
  .plan-rules li {
    gap: 12px;
  }
  .scenario-table {
    font-size: 12px;
  }
  .scenario-table th,
  .scenario-table td {
    padding: 14px 8px;
  }
  .scenario-table th:first-child {
    padding-left: 14px;
    width: 43%;
  }
  .scenario-table th:last-child,
  .scenario-table td:last-child {
    padding-right: 12px;
  }
  .demo-choices {
    gap: 6px;
  }
  .demo-choices button {
    flex: 1;
    padding: 9px 6px;
    font-size: 11px;
  }
  .interaction-request,
  .interaction-reply {
    padding: 18px;
  }
  .proposed-action {
    margin: 0 18px;
  }
  .intervention {
    margin: 14px 18px 0;
    padding: 16px;
  }
  .interaction-outcome {
    margin: 0 18px 18px;
  }
  .exchange-detail {
    padding: 16px 18px;
  }
  .refine-story {
    margin-top: 40px;
    padding-top: 32px;
  }
}

.mcp-question {
  margin: 24px 0 16px;
  font: 22px/1.4 var(--px-font-serif);
  color: var(--px-ink);
}
.mcp-answer {
  padding: 18px;
  background: var(--px-surface-raised);
  border-radius: 8px;
}
.mcp-answer p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--px-text-secondary);
}