/* Story and evidence pages only. The frozen personal pages retain their CSS. */
.about-story, .ai-detail {
  --story-accent: #296777;
  color: var(--text);
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: normal;
}
.about-story .story-container, .ai-detail .story-container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.about-story p, .ai-detail p { max-width: 66ch; }
.about-story .story-section, .ai-detail .story-section { padding-block: var(--space-8); }
.about-story .story-section + .story-section,
.ai-detail .story-section + .story-section { border-top: 1px solid var(--hairline); }
.about-story .title, .ai-detail .title {
  max-width: 28ch;
  margin-bottom: var(--space-5);
  font-size: 40px;
  line-height: 44px;
  font-weight: 600;
  letter-spacing: normal;
}
.about-story .heading, .ai-detail .heading {
  font-size: 28px;
  line-height: 32px;
  font-weight: 600;
  letter-spacing: normal;
}
.about-story .subhead, .ai-detail .subhead {
  font-size: 21px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: normal;
}
.about-story p + p, .ai-detail p + p { margin-top: var(--space-4); }
.about-story .heading + p, .ai-detail .heading + p,
.about-story .subhead + p, .ai-detail .subhead + p { margin-top: var(--space-4); }
.about-story .story-links, .ai-detail .story-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
}
.about-story .nav__in, .ai-detail .nav__in {
  max-width: var(--content-max);
  padding: var(--space-4) var(--space-5);
  gap: var(--space-4) var(--space-5);
}
.about-story .nav__me, .ai-detail .nav__me { font-size: 17px; color: var(--text); }
.about-story .nav__links, .ai-detail .nav__links {
  display: flex;
  width: auto;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  overflow: visible;
  margin-left: auto;
  padding: 0;
}
.about-story .nav__links a, .ai-detail .nav__links a { font-size: 14px; white-space: normal; }
.about-story .story-hero {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-7);
  padding-block: var(--space-8);
}
.about-story .story-name { font-size: 28px; line-height: 32px; font-weight: 600; }
.about-story .story-role { margin-top: var(--space-2); color: var(--text-2); }
.about-story .story-hero .display, .ai-detail .detail-intro .display {
  margin-block: var(--space-5);
  font-size: 56px;
  line-height: 60px;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-wrap: initial;
}
.about-story .story-hero .display span { display: block; }
.about-story .story-hero .display span:last-child { color: var(--story-accent); }
.about-story .story-benefit { font-size: 24px; line-height: 1.4; max-width: 43ch; }
.about-story .story-lead, .ai-detail .story-lead { font-size: 18px; line-height: 1.55; }
.about-story .story-reason { margin-top: var(--space-6); color: var(--text-2); }
.about-story .story-actions, .ai-detail .story-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-5);
  margin-top: var(--space-5);
}
.about-story .story-actions .btn, .ai-detail .story-actions .btn {
  max-width: 100%;
  white-space: normal;
  text-align: center;
  font-size: 17px;
  line-height: 1.4;
}
.about-story .story-credential { margin-top: var(--space-5); font-size: 14px; line-height: 1.5; }
.about-story .story-portrait { width: 100%; margin: 0; }
.about-story .story-portrait img { display: block; width: 100%; height: auto; border-radius: var(--radius-m); }
.about-story img, .about-story video, .ai-detail img { display: block; max-width: 100%; height: auto; }
.about-story figure, .ai-detail figure { margin: 0; }
.about-story figcaption, .ai-detail figcaption,
.about-story .story-caption, .ai-detail .story-caption,
.about-story .story-date, .ai-detail .story-date {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
}
.about-story figcaption, .ai-detail figcaption { margin-top: var(--space-3); max-width: 70ch; }
.about-story details, .ai-detail details { margin-top: var(--space-4); }
.about-story summary, .ai-detail summary { cursor: pointer; color: var(--link); font-size: 17px; line-height: 1.5; }
.about-story details[open] > summary, .ai-detail details[open] > summary { margin-bottom: var(--space-5); }
.about-story .story-impact-quote {
  max-width: 68ch;
  margin-block: var(--space-6);
  padding-left: var(--space-5);
  border-left: 2px solid var(--hairline);
}
.about-story .story-impact-quote blockquote { padding: 0; margin: 0; border: 0; font-size: 24px; line-height: 1.4; }
.about-story .story-impact-quote .story-caption { margin-top: var(--space-2); }
.about-story .story-outcome {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-7);
  padding-block: var(--space-7);
  border-top: 1px solid var(--hairline);
}
.about-story .story-outcome .story-date { margin: 0 0 var(--space-3); }
.about-story .story-outcome > div > p + p { margin-top: var(--space-3); }
.about-story .story-outcome .heading { max-width: 30ch; }
.about-story .story-concept { margin-block: var(--space-6) var(--space-7); }
.about-story .story-concept > img { width: 100%; background: #fff; border-radius: var(--radius-m); }
.about-story .concept-labels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); margin-top: var(--space-4); }
.about-story .concept-labels strong { display: block; color: var(--story-accent); font-size: 17px; }
.about-story .concept-labels p { margin-top: var(--space-2); font-size: 15px; line-height: 1.5; }
.about-story .story-concept figcaption { margin-top: var(--space-5); }
.about-story .story-evidence img { width: 100%; border: 1px solid var(--hairline); border-radius: var(--radius-s); background: #fff; }
.about-story .story-icon { display: block; color: var(--story-accent); flex-shrink: 0; }
.about-story .visual-label, .ai-detail .visual-label { margin: 0 0 var(--space-5); color: var(--text-2); font-size: 14px; font-weight: 600; }
.about-story .story-tool-diagram { padding: var(--space-5); background: var(--bg-alt); border-radius: var(--radius-m); }
.about-story .tool-components { display: flex; align-items: center; justify-content: center; gap: var(--space-5); }
.about-story .tool-components > div { display: grid; justify-items: center; gap: var(--space-3); }
.about-story .tool-plus { color: var(--text-2); font-size: 24px; }
.about-story .tool-destination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: var(--space-3); margin-block: var(--space-4); }
.about-story .tool-destination > span { flex: 0 0 100%; text-align: center; color: var(--story-accent); font-size: 24px; }
.about-story .story-timing-chart, .ai-detail .story-timing-chart { padding-block: var(--space-4); }
.about-story .timing-row + .timing-row, .ai-detail .timing-row + .timing-row { margin-top: var(--space-5); }
.about-story .timing-label, .ai-detail .timing-label { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: var(--space-2); margin-bottom: var(--space-2); font-size: 15px; }
.about-story .timing-label strong, .ai-detail .timing-label strong { font-size: 24px; white-space: nowrap; }
.about-story .timing-label small, .ai-detail .timing-label small { font-size: 14px; font-weight: 400; }
.about-story .timing-bar, .ai-detail .timing-bar { display: block; width: 100%; height: auto; }
.about-story .timing-track, .ai-detail .timing-track { fill: var(--bg-alt); }
.about-story .timing-before .timing-fill, .ai-detail .timing-before .timing-fill { fill: #8c9aa1; }
.about-story .timing-after .timing-fill, .ai-detail .timing-after .timing-fill { fill: var(--story-accent); }
.about-story .story-timing-chart figcaption, .ai-detail .story-timing-chart figcaption { margin-top: var(--space-4); }
.about-story .story-closing { margin-top: var(--space-5); }
.about-story .story-background-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: start;
  gap: var(--space-7);
  margin-top: var(--space-7);
}
.about-story .story-background-row:last-child { max-width: none; }
.about-story .story-figure img { width: 100%; }
/* H18's transparent scientific labels are black; always retain a white ground. */
.about-story .story-research-image { background: var(--bg-raised); }
.about-story .story-research-image img { background: #fff; object-fit: contain; }
.about-story .story-demo {
  padding-top: var(--space-4);
  border-top: 1px solid var(--hairline);
}

.about-story .story-demo video { width: 100%; max-width: 100%; height: auto; }
.about-story .story-records { margin-top: var(--space-7); }
.about-story .story-records .story-links { margin-top: var(--space-3); }
.about-story .story-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-5);
  padding: 0;
  margin-block: var(--space-6);
  list-style: none;
}
.about-story .story-flow li { position: relative; padding-top: var(--space-4); }
.about-story .story-flow li:not(:last-child)::after { content: '→'; position: absolute; right: 0; top: 28px; color: var(--text-2); font-size: 23px; }
.about-story .flow-symbol { display: flex; align-items: center; gap: var(--space-3); }
.about-story .flow-number { color: var(--text-2); font-size: 14px; }
.about-story .story-flow h3 { margin-top: var(--space-3); font-size: 17px; line-height: 1.4; }
.about-story .story-flow p { margin-top: var(--space-3); font-size: 16px; }
.about-story .workflow-caption { margin-top: var(--space-5); }
.about-story .story-feedback-loop { display: flex; align-items: baseline; gap: var(--space-3); border-top: 1px solid var(--hairline); padding-top: var(--space-4); margin-bottom: var(--space-5); }
.about-story .story-feedback-loop > span { font-size: 28px; color: var(--story-accent); }
.about-story .story-ownership, .ai-detail .story-ownership { margin-top: var(--space-6); }
.about-story .foot, .ai-detail .foot { padding-block: var(--space-7); }
.about-story .foot p, .ai-detail .foot p { font-size: 14px; line-height: 1.5; }
.about-story :is(section, article, figure, blockquote, p, div)[id],
.ai-detail :is(section, article, figure, blockquote, p, div)[id] { scroll-margin-top: 112px; }
.about-story a:focus-visible, .about-story summary:focus-visible,
.ai-detail a:focus-visible, .ai-detail summary:focus-visible { outline: 2px solid var(--link); outline-offset: var(--space-1); }
.ai-detail .detail-intro .display { max-width: 22ch; }
.ai-detail .detail-toc { display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-5); margin-top: var(--space-6); }
.ai-detail .detail-results { padding: 0; list-style: none; }
.ai-detail .detail-results li + li { margin-top: var(--space-6); }
.ai-detail .detail-results .subhead { margin-top: var(--space-2); }
.ai-detail .infra-figure { max-width: 100%; margin-block: var(--space-6); }
.ai-detail .infra-figure img { width: 100%; min-width: 0; }
.ai-detail .detail-architecture-flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--space-5); padding-left: var(--space-5); }
.ai-detail .detail-architecture-flow .subhead { font-size: 17px; }
.ai-detail .detail-architecture-flow p { font-size: 17px; }
.ai-detail .infra-responsibilities { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); margin-top: var(--space-6); font-size: 17px; }
.ai-detail .infra-responsibilities p { padding: 0; margin: 0; background: none; }
.ai-detail .infra-case { display: block; padding-block: var(--space-7); border-top: 1px solid var(--hairline); }
.ai-detail .infra-case > * { width: 100%; order: initial; }
.ai-detail .infra-case .heading { margin-top: var(--space-3); }
.ai-detail .infra-case-detail { margin-block: var(--space-5); }
.ai-detail .infra-case .infra-case-detail dl { display: block; margin: 0; }
.ai-detail .infra-case dl > div + div { margin-top: var(--space-4); }
.ai-detail .infra-case dt { color: var(--text-2); font-size: 14px; font-weight: 600; text-transform: none; letter-spacing: normal; }
.ai-detail .infra-case dd { max-width: 66ch; margin: var(--space-2) 0 0; font-size: 17px; line-height: 1.55; }
.ai-detail .infra-takeaway { max-width: 66ch; margin-top: var(--space-5); font-size: 17px; }
.ai-detail .infra-case-figure { max-width: 100%; }
.ai-detail .infra-case-figure img { width: 100%; min-width: 0; }
.ai-detail .infra-extra { margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--hairline); }
.ai-detail .infra-extra summary { font-size: 17px; color: var(--link); }
.ai-detail .infra-case-workflow, .ai-detail .infra-extra .infra-zoom-figure { max-width: 100%; margin: var(--space-5) 0 0; }
.ai-detail .infra-case-workflow img, .ai-detail .infra-zoom-figure img { width: 100%; min-width: 0; }
.ai-detail .infra-case-workflow > a::after, .ai-detail .infra-dialogue-art > a::after { content: none; }
.ai-detail .calibration-timing { margin-top: var(--space-6); padding: var(--space-5); background: var(--bg-alt); border-radius: var(--radius-s); }
.ai-detail .timing-values { font-size: 21px; line-height: 1.4; }
.ai-detail .infra-feedback { padding: 0; margin: 0; }
.ai-detail .infra-feedback-grid { display: block; }
.ai-detail .infra-feedback-scene { max-width: 100%; padding-block: var(--space-6); margin: 0; border-top: 1px solid var(--hairline); }
.ai-detail .infra-feedback-grid { margin-top: var(--space-6); }
.ai-detail .infra-quote { margin: var(--space-5) 0; padding: 0 0 0 var(--space-5); background: none; border: 0; border-left: 2px solid var(--hairline); border-radius: 0; }
.ai-detail .infra-quote > p:first-child, .ai-detail .infra-quote > p[lang] { font-size: 19px; line-height: 1.5; }
.ai-detail .infra-quote-author { font-size: 14px; font-weight: 600; color: var(--text-2); }
.ai-detail .infra-translation { color: var(--text); }
.ai-detail .infra-optional-scene { margin-top: var(--space-5); }
.ai-detail .infra-dialogue-art { max-width: 100%; }
.ai-detail .infra-dialogue-art img { min-width: 0; width: 100%; }
.ai-detail .infra-screen-composite { display: block; position: relative; width: 100%; min-width: 0; }
.ai-detail .infra-screen-composite .infra-screen-evidence { position: absolute; left: 2.57%; top: 12.43%; width: 61.30%; height: auto; min-width: 0; border-radius: 0; }
@media (max-width: 900px) {
  .about-story .nav__links, .ai-detail .nav__links { width: 100%; margin-left: 0; }
  .about-story .story-hero { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: var(--space-5); }
  .about-story .story-hero .display { font-size: 40px; line-height: 44px; }
  .about-story .story-flow, .ai-detail .detail-architecture-flow { grid-template-columns: minmax(0, 1fr); }
  .about-story .story-flow li { padding: 0 0 var(--space-5) 72px; min-height: 72px; }
  .about-story .flow-symbol { position: absolute; left: 0; top: 0; display: block; }
  .about-story .flow-number { display: block; text-align: center; margin-top: var(--space-1); }
  .about-story .story-flow li:not(:last-child)::after { content: '↓'; right: auto; left: 18px; top: auto; bottom: -13px; }
  .about-story .story-flow h3 { margin-top: 0; }
  .about-story .story-flow p { margin-top: var(--space-2); }
  .about-story .story-outcome { gap: var(--space-5); }
  .about-story .story-background-row { gap: var(--space-5); }
}
@media (max-width: 734px) {
  .about-story .story-container, .ai-detail .story-container { padding-inline: var(--space-5); }
  .about-story .story-section, .ai-detail .story-section { padding-block: var(--space-7); }
  .about-story .nav__in, .ai-detail .nav__in { padding-block: var(--space-3); gap: var(--space-2); }
  .about-story .nav__links, .ai-detail .nav__links { gap: var(--space-2) var(--space-4); }
  .about-story .nav__links a, .ai-detail .nav__links a { font-size: 14px; line-height: 20px; }
  .about-story .story-hero { grid-template-columns: minmax(0, 1fr); padding-block: var(--space-6) var(--space-7); gap: var(--space-6); }
  .about-story .story-hero .display, .ai-detail .detail-intro .display { font-size: 40px; line-height: 44px; margin-block: var(--space-5); }
  .about-story .story-name { font-size: 28px; line-height: 32px; }
  .about-story .story-lead, .ai-detail .story-lead { font-size: 17px; line-height: 1.5; }
  .about-story .story-benefit { font-size: 21px; line-height: 1.4; }
  .about-story .title, .ai-detail .title { font-size: 32px; line-height: 36px; }
  .about-story .heading, .ai-detail .heading { font-size: 28px; line-height: 32px; }
  .about-story .story-portrait { max-width: 360px; }
  .about-story .story-impact-quote { padding-left: var(--space-4); }
  .about-story .story-impact-quote blockquote { font-size: 21px; }
  .about-story .story-outcome, .about-story .story-background-row { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
  .about-story .concept-labels { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
  .about-story .concept-labels > div { padding-left: var(--space-4); border-left: 2px solid var(--hairline); }
  .about-story .story-concept > img { border-radius: var(--radius-s); }
  .about-story .story-outcome > figure { margin-top: var(--space-3); }
  .about-story .story-tool-diagram { padding: var(--space-4); }
  .about-story .story-background-row { margin-top: var(--space-7); }
  .about-story .story-figure { margin-top: var(--space-4); }
  .about-story .story-flow { margin-top: var(--space-5); }
  .about-story .story-records .story-links { display: flex; }
  .ai-detail .infra-responsibilities { grid-template-columns: minmax(0, 1fr); }
  .ai-detail .infra-case { padding-block: var(--space-6); }
  .ai-detail .infra-quote { padding-left: var(--space-4); }
  .ai-detail .calibration-timing { padding: var(--space-4); }
}

/* Portfolio compositions: generated art with byte-exact scientific inserts. */
.about-story .story-background-row { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); align-items: center; gap: 40px; padding-block: 32px; }
.about-story .background-visual { min-width: 0; }
.about-story .story-portfolio { min-width: 0; }
.about-story .portfolio-frame { position: relative; overflow: hidden; border-radius: 12px; background: #faf9f6; }
.about-story .portfolio-art { width: 100%; height: auto; }
.about-story .portfolio-insert { position: absolute; display: flex; align-items: center; justify-content: center; background: #fff; padding: 3px; box-sizing: border-box; }
.about-story .portfolio-insert img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.about-story .portfolio-insert:focus-visible { outline-offset: -3px; z-index: 2; }
.about-story .portfolio-research .insert-pmut { left: 2.4%; top: 4.2%; width: 36.5%; height: 26.7%; }
.about-story .portfolio-research .insert-fingerprint { left: 59.7%; top: 66.2%; width: 38.5%; height: 28.3%; }
.about-story .portfolio-bench .insert-calibration { left: 42.7%; top: 3.4%; width: 55.3%; height: 54.5%; }
.about-story .portfolio-workflow .portfolio-insert { top: 3.2%; height: 44.1%; border: 2px solid #348d93; border-radius: 5px; }
.about-story .portfolio-workflow .insert-emulation { left: 1.8%; width: 36.4%; }
.about-story .portfolio-workflow .insert-day_one { left: 39.1%; width: 22.5%; background: #141820; }
.about-story .portfolio-workflow .insert-day_one img { background: #141820; }
.about-story .portfolio-workflow .insert-calibration { left: 62.4%; width: 36.1%; height: 45.6%; }
.about-story .portfolio-sources { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 12px; font-size: 14px; }
.about-story #infra-architecture > .story-portfolio { margin-top: 32px; }
.about-story .story-flow-compact li { padding: 16px 0 0; border-top: 2px solid #dce6e7; }
.about-story .story-flow-compact li::after { display: none; }
.about-story .story-flow-compact .flow-number { display: block; text-align: left; color: var(--story-accent); }
.about-story .story-flow-compact h3 { margin-top: 8px; }
.about-story .story-feedback-gallery { margin-top: 40px; padding-top: 40px; border-top: 1px solid var(--hairline); }
.about-story .story-feedback-gallery > .story-caption { margin-top: 16px; }
.about-story .feedback-gallery { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 24px; margin-top: 24px; }
.about-story .feedback-card { grid-column: span 2; min-width: 0; background: #f6f8f8; border: 1px solid #e5eaea; border-radius: 12px; overflow: hidden; }
.about-story .feedback-card:nth-last-child(-n+2) { grid-column: span 3; }
.about-story .feedback-art { display: block; background: #fff; }
.about-story .feedback-art > img, .about-story .feedback-composite > img:first-child { width: 100%; }
.about-story .feedback-composite { display: block; position: relative; }
.about-story .feedback-composite .feedback-original { position: absolute; left: 2.57%; top: 12.43%; width: 61.3%; height: auto; }
.about-story .feedback-card-copy { padding: 20px; }
.about-story .feedback-card .subhead { font-size: 19px; margin-top: 12px; }
.about-story .feedback-card blockquote { padding: 0; margin: 16px 0; border: 0; font-size: 16px; }
.about-story .feedback-card-copy > a { display: inline-block; margin-top: 12px; font-size: 14px; }
.about-story .gallery-hint, .about-story .gallery-pages { display: none; }
.about-story .feedback-gallery:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; }
@media (max-width: 900px) {
  .about-story .story-background-row { gap: 24px; }
  .about-story .story-flow-compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-story .story-flow-compact li { min-height: 0; padding: 12px 0 0; }
}
@media (max-width: 734px) {
  .about-story .portfolio-workflow .portfolio-art { aspect-ratio: 1; }
  .about-story .portfolio-workflow .portfolio-insert { top: 6.7%; width: 46.3%; height: 25%; }
  .about-story .portfolio-workflow .insert-emulation { left: 2.8%; }
  .about-story .portfolio-workflow .insert-calibration { left: 50.9%; }
  .about-story .portfolio-workflow .insert-day_one { display: none; }
  .about-story .story-background-row { grid-template-columns: minmax(0, 1fr); padding-block: 0; margin-top: 48px; }
  .about-story .story-background-row > div:first-child { display: contents; }
  .about-story .story-background-row .heading { order: 0; }
  .about-story .background-visual { order: 1; }
  .about-story .story-background-row p { order: 2; margin: 0; }
  .about-story .story-background-row .story-links { order: 3; }
  .about-story .portfolio-sources { margin-top: 12px; }
  .about-story .story-flow-compact { gap: 16px; }
  .about-story .story-flow-compact .subhead { font-size: 16px; }
  .about-story .story-flow-compact p { font-size: 15px; }
  .about-story .feedback-gallery { display: flex; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; gap: 16px; padding: 4px 0 16px; }
  .about-story .feedback-card { flex: 0 0 92%; scroll-snap-align: start; scroll-margin-top: 120px; }
  .about-story .gallery-hint { display: block; margin-top: 16px; font-size: 14px; color: var(--text-2); }
  .about-story .gallery-pages { display: flex; gap: 8px; margin-top: 12px; }
  .about-story .gallery-pages a { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #cedbdd; border-radius: 50%; }
}