/* BSTVC English Homepage V3 — isolated international typography and responsive fixes */
:root {
  --en-font-sans: Inter, "Segoe UI Variable", "Segoe UI", Helvetica, Arial, sans-serif;
}

html[lang="en"] body,
html[lang="en"] button,
html[lang="en"] input,
html[lang="en"] select,
html[lang="en"] textarea {
  font-family: var(--en-font-sans);
}

html[lang="en"] .hero h1,
html[lang="en"] .section h2,
html[lang="en"] .paradigm-section h2,
html[lang="en"] .publication-section h2,
html[lang="en"] .guide-hub h2,
html[lang="en"] .monitor-section h2,
html[lang="en"] .contact-section h2 {
  letter-spacing: -0.045em;
  text-wrap: balance;
}

html[lang="en"] p,
html[lang="en"] li {
  text-wrap: pretty;
}

@media (min-width: 1025px) {
  html[lang="en"] .hero {
    grid-template-columns: .78fr 1.22fr;
    gap: 4%;
  }

  html[lang="en"] .hero-copy { max-width: 720px; }

  html[lang="en"] .hero h1 {
    font-size: clamp(50px, 4.65vw, 67px);
    line-height: 1.015;
    margin: 18px 0 18px;
  }

  html[lang="en"] .hero-lede {
    max-width: 650px;
    margin-bottom: 22px;
    font-size: 14px;
    line-height: 1.72;
  }
}

/* V06: shift the complete English hero copy group slightly right for a more
   balanced relationship with the animated mark, without affecting mobile. */
@media (min-width: 1180px) {
  html[lang="en"] .hero-copy {
    max-width: 700px;
    transform: translateX(clamp(24px, 2.25vw, 38px));
  }
}

@media (min-width: 1025px) and (max-width: 1179px) {
  html[lang="en"] .hero-copy {
    transform: translateX(14px);
  }
}

/* Keep the two verbose research-statistics items on exactly two lines:
   one label line and one supporting line. */
@media (min-width: 960px) {
  html[lang="en"] .signal-strip > div > span:not(.signal-number) {
    min-width: 0;
    white-space: nowrap;
  }

  html[lang="en"] .signal-strip > div > span:not(.signal-number) small {
    display: block;
    white-space: nowrap;
    font-size: clamp(7.5px, .66vw, 9px);
    letter-spacing: .025em;
  }
}

/* V10 mobile system — restore mature responsive hierarchy after the V09
   density experiment. Reading width, touch size and predictable stacking
   take priority over reducing the total scroll length. */
@media (max-width: 760px) {
  html[lang="en"] body { overflow-x: hidden; }

  html[lang="en"] .section,
  html[lang="en"] .advantages-inner,
  html[lang="en"] .workflow-showcase-inner,
  html[lang="en"] .results-showcase-inner,
  html[lang="en"] .application-inner,
  html[lang="en"] .publication-inner,
  html[lang="en"] .download-inner,
  html[lang="en"] .guide-hub-inner,
  html[lang="en"] .monitor-inner,
  html[lang="en"] .contact-inner {
    width: min(100% - 32px, 680px) !important;
  }

  html[lang="en"] .section-kicker { margin-bottom: 12px !important; }

  /* Hero: one clear reading column and three unambiguous actions. */
  html[lang="en"] .hero-stage { min-height: 0 !important; }
  html[lang="en"] .hero-stage .topbar { width: calc(100% - 32px) !important; height: 72px; }
  html[lang="en"] .hero-stage .hero {
    width: calc(100% - 32px) !important;
    padding: 22px 0 38px !important;
  }
  html[lang="en"] .hero-art-space { min-height: clamp(96px, 28vw, 124px) !important; }
  html[lang="en"] .hero-stage .hero-copy { max-width: none !important; }
  html[lang="en"] .hero h1 {
    margin: 18px 0 20px !important;
    font-size: clamp(42px, 12.4vw, 54px) !important;
    line-height: 1.03 !important;
    letter-spacing: -.055em !important;
  }
  html[lang="en"] .hero-lede {
    max-width: none !important;
    margin-bottom: 19px !important;
    font-size: 14px !important;
    line-height: 1.68 !important;
  }
  html[lang="en"] .hero-pillar-line {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 5px !important;
    margin: 17px 0 12px !important;
    padding: 10px 0 !important;
  }
  html[lang="en"] .hero-pillar-line span {
    min-width: 0;
    font-size: clamp(8.5px, 2.5vw, 10px) !important;
    line-height: 1.3;
    text-align: center;
    white-space: normal;
  }
  html[lang="en"] .hero-actions {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 8px !important;
    width: 100%;
  }
  html[lang="en"] .hero-actions > * {
    width: 100% !important;
    min-width: 0;
    min-height: 46px;
    margin: 0 !important;
    padding: 12px 16px !important;
    border: 1px solid rgba(95, 208, 200, .25);
    border-radius: 999px;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 10.5px !important;
    line-height: 1.3;
  }
  html[lang="en"] .hero-actions > :last-child {
    min-height: 36px;
    padding-block: 8px !important;
    color: #aebdca;
    background: rgba(4, 17, 36, .4);
  }
  html[lang="en"] .hero-note { margin-top: 28px !important; }

  /* Metrics are short enough for a balanced 2 x 2 grid. */
  html[lang="en"] .signal-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
  html[lang="en"] .signal-strip > div {
    min-width: 0;
    min-height: 92px !important;
    padding: 14px 12px !important;
  }
  html[lang="en"] .signal-number { font-size: 22px !important; }
  html[lang="en"] .signal-strip > div > span:not(.signal-number) { font-size: 9px !important; line-height: 1.35 !important; }
  html[lang="en"] .signal-strip small { font-size: 7.5px !important; line-height: 1.35 !important; }

  /* Narrative and model systems return to readable single-column cards. */
  html[lang="en"] #framework .framework-flow,
  html[lang="en"] #capabilities .capability-list,
  html[lang="en"] #paradigm .interpretability-compare,
  html[lang="en"] #paradigm .source-panel,
  html[lang="en"] #models .model-grid,
  html[lang="en"] #advantages .advantage-grid,
  html[lang="en"] #workflow .workflow-case,
  html[lang="en"] #results .result-view,
  html[lang="en"] #applications .application-grid,
  html[lang="en"] #publications .publication-list,
  html[lang="en"] #download .download-grid,
  html[lang="en"] #monitor .monitor-layout,
  html[lang="en"] #contact .contact-inner.contact-visitor-layout,
  html[lang="en"] .terminology-panel,
  html[lang="en"] .terminology-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  html[lang="en"] #capabilities .capability-row {
    grid-template-columns: 38px 56px minmax(0, 1fr) !important;
    gap: 12px !important;
    min-width: 0;
    min-height: 0 !important;
    padding: 21px 16px !important;
  }
  html[lang="en"] #capabilities .capability-row h3 { font-size: 17px !important; line-height: 1.2 !important; }
  html[lang="en"] #capabilities .capability-row p { font-size: 11px !important; line-height: 1.65 !important; }
  html[lang="en"] #capabilities .core-output { grid-column: 3; font-size: 8px !important; }

  /* Short paradigm choices stay 2-up; detailed explanations stay 1-up. */
  html[lang="en"] #paradigm .law-grid,
  html[lang="en"] #paradigm .model-icon-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
  }
  html[lang="en"] #paradigm .law-card { min-height: 180px !important; padding: 18px 15px !important; }
  html[lang="en"] #paradigm .model-icon-grid article,
  html[lang="en"] #paradigm .model-icon-grid button { min-width: 0; }
  html[lang="en"] #paradigm .model-icon-grid button { min-height: 148px !important; padding: 15px 10px !important; }
  html[lang="en"] #paradigm .compare-card { min-width: 0; padding: 20px 16px !important; }
  html[lang="en"] #paradigm .source-panel { gap: 18px !important; padding: 18px 16px !important; }

  /* Multi-step choices become controlled horizontal rails, never tiny grids. */
  html[lang="en"] #models .model-choice-path,
  html[lang="en"] #workflow .workflow-rail {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 9px !important;
    overflow-x: auto !important;
    padding-bottom: 8px !important;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
  }
  html[lang="en"] #models .model-choice-path > span { display: none !important; }
  html[lang="en"] #models .model-choice-path > i { display: none !important; }
  html[lang="en"] #models .model-choice-path article,
  html[lang="en"] #workflow .workflow-rail > * {
    flex: 0 0 min(78vw, 286px);
    min-width: 0;
    scroll-snap-align: start;
  }
  html[lang="en"] #models .model-card { min-width: 0; min-height: 0 !important; padding: 21px 17px !important; }
  html[lang="en"] #models .model-card h3 { font-size: 18px !important; }
  html[lang="en"] #models .model-card p { font-size: 11px !important; line-height: 1.65 !important; }

  /* Tabs remain horizontal and discoverable; panels themselves are single column. */
  html[lang="en"] #paradigm .tab-buttons,
  html[lang="en"] #workflow .tab-buttons,
  html[lang="en"] #results .tab-buttons.scroll-tabs,
  html[lang="en"] #monitor .tab-buttons {
    display: flex !important;
    grid-template-columns: none !important;
    flex-wrap: nowrap !important;
    gap: 7px !important;
    overflow-x: auto !important;
    padding: 3px 1px 9px !important;
    scrollbar-width: thin;
  }
  html[lang="en"] #paradigm .tab-buttons button,
  html[lang="en"] #workflow .tab-buttons button,
  html[lang="en"] #results .tab-buttons button,
  html[lang="en"] #monitor .tab-buttons button {
    flex: 0 0 auto;
    min-width: 126px !important;
    min-height: 42px;
    padding: 10px 13px !important;
    font-size: 9.5px !important;
    white-space: nowrap !important;
  }

  /* Publications: year, body and sequence each own a stable track. */
  html[lang="en"] #publications .publication-inner {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 28px !important;
    padding: 72px 0 !important;
  }
  html[lang="en"] #publications .publication-list {
    display: block !important;
    border-top: 0 !important;
  }
  html[lang="en"] #publications .publication-list article {
    grid-template-columns: 44px minmax(0, 1fr) 24px !important;
    gap: 10px !important;
    min-width: 0;
    margin-bottom: 10px;
    padding: 16px 13px !important;
  }
  html[lang="en"] #publications .publication-list article > span,
  html[lang="en"] #publications .publication-list article > b { position: static !important; align-self: start; }
  html[lang="en"] #publications .publication-list article > div { min-width: 0; }
  html[lang="en"] #publications .doi-actions { flex-wrap: wrap; gap: 5px !important; }

  /* Download: logo is a compact title companion; all resources remain legible. */
  html[lang="en"] #download .download-title-row {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) 74px !important;
    align-items: start !important;
    gap: 12px !important;
  }
  html[lang="en"] #download .download-title-row > h2 { grid-column: 1; min-width: 0; }
  html[lang="en"] #download .download-title-row > .download-brand {
    grid-column: 2 !important;
    min-width: 74px !important;
    width: 74px !important;
    height: 74px !important;
    margin: 4px 0 0 !important;
    justify-content: center !important;
  }
  html[lang="en"] #download .download-title-row .download-logo-stage {
    width: 70px !important;
    height: 70px !important;
    flex-basis: 70px !important;
    border-radius: 16px !important;
  }
  html[lang="en"] #download .download-title-row .download-brand-label { display: none !important; }
  html[lang="en"] #download .download-actions {
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-rows: none !important;
    gap: 10px !important;
    height: auto !important;
  }
  html[lang="en"] #download .download-resource-primary { grid-column: 1 !important; min-height: 0 !important; }
  html[lang="en"] #download .download-resource-card { min-height: 0 !important; padding: 18px 16px !important; }

  /* Contact and organization: calm single-column flow with a short map. */
  html[lang="en"] #contact.contact-section { padding: 66px 0 70px !important; }
  html[lang="en"] #contact .contact-inner.contact-visitor-layout { gap: 18px !important; }
  html[lang="en"] #contact .contact-copy h2 {
    max-width: none;
    margin-bottom: 16px !important;
    font-size: clamp(34px, 10.5vw, 43px) !important;
    line-height: 1 !important;
  }
  html[lang="en"] #contact .contact-cards {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 9px !important;
  }
  html[lang="en"] #contact .contact-cards article { min-width: 0; padding: 14px !important; }
  html[lang="en"] #contact .contact-map-compact .visitor-map-frame { height: 176px !important; }
  html[lang="en"] #contact .community-panel[data-english-org="true"] { padding: 24px 18px !important; }
  html[lang="en"] #contact .organization-brand {
    width: 100%;
    margin: 0 0 22px !important;
    padding: 12px 14px;
    border: 1px solid rgba(92, 224, 204, .22);
    border-radius: 14px;
    justify-content: space-between;
    align-self: stretch;
    text-align: left;
    background: linear-gradient(135deg, rgba(44, 210, 189, .1), rgba(57, 100, 206, .1));
  }
  html[lang="en"] #contact .organization-brand img { width: 58px !important; height: 58px !important; }
  html[lang="en"] #contact .organization-brand strong { font-size: 18px !important; }
  html[lang="en"] #contact .organization-products { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 7px !important; }

  /* Glossary is a clean reading list; footer keeps only one safe two-up pair. */
  html[lang="en"] .terminology-panel {
    width: calc(100% - 32px) !important;
    gap: 20px !important;
    padding: 28px 18px !important;
  }
  html[lang="en"] .terminology-heading h3 { font-size: 31px !important; }
  html[lang="en"] .terminology-grid > div { padding: 11px 0 !important; }
  html[lang="en"] .terminology-grid dt { font-size: 10px !important; }
  html[lang="en"] .terminology-grid dd { font-size: 9px !important; line-height: 1.5 !important; }
  html[lang="en"] .footer { padding-inline: 20px !important; }
  html[lang="en"] .footer-main {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 22px !important;
    text-align: center;
  }
  html[lang="en"] .footer-brand,
  html[lang="en"] .footer-links,
  html[lang="en"] .footer-main > .button { justify-self: center; }
  html[lang="en"] .footer-mission {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-width: 0 !important;
    width: 100%;
    gap: 8px;
  }
  html[lang="en"] .footer-mission p,
  html[lang="en"] .footer-mission .footer-quiet-claim {
    display: flex;
    min-width: 0;
    min-height: 58px;
    margin: 0 !important;
    padding: 10px 7px !important;
    border: 1px solid rgba(178, 219, 209, .14) !important;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    font-size: 9px !important;
    line-height: 1.45 !important;
    white-space: normal !important;
  }
  html[lang="en"] .footer-bottom {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 8px !important;
    text-align: center;
  }
  html[lang="en"] .footer-bottom > span { text-align: center !important; line-height: 1.5; }
}

@media (max-width: 420px) {
  html[lang="en"] .hero-art-space { min-height: 56px !important; }
  html[lang="en"] .hero h1 {
    font-size: clamp(38px, 10.8vw, 44px) !important;
    line-height: 1.04 !important;
  }
  html[lang="en"] .hero-lede {
    font-size: 12.5px !important;
    line-height: 1.58 !important;
  }
  html[lang="en"] #capabilities .capability-row {
    grid-template-columns: 32px minmax(0, 1fr) !important;
  }
  html[lang="en"] #capabilities .capability-row > i { display: none !important; }
  html[lang="en"] #capabilities .core-output { grid-column: 2; }
  html[lang="en"] #download .download-title-row { grid-template-columns: minmax(0, 1fr) 66px !important; }
  html[lang="en"] #download .download-title-row > .download-brand { min-width: 66px !important; width: 66px !important; height: 66px !important; }
  html[lang="en"] #download .download-title-row .download-logo-stage { width: 62px !important; height: 62px !important; flex-basis: 62px !important; }
}

.download-resource-card.is-coming-soon {
  cursor: default;
  opacity: .82;
  border-style: dashed !important;
}

.download-resource-card.is-coming-soon:hover {
  transform: none !important;
}

.download-resource-card.is-coming-soon .download-resource-action {
  color: #a9c2c2 !important;
}

.download-version-note {
  color: #89aaa9;
  font: 8px/1.55 var(--en-font-sans);
  letter-spacing: .04em;
  margin-top: 10px;
}

@media (max-width: 1024px) {
  html[lang="en"] .nav-links { gap: 18px; font-size: 12px; }
  html[lang="en"] .hero-copy { max-width: 670px; }
}

/* Section 12 mobile repair: remove the tall brand rail and keep the module compact. */
@media (max-width: 560px) {
  .monitor-section {
    padding: 48px 0 56px !important;
    overflow: clip !important;
  }

  .monitor-inner {
    width: min(100% - 28px, 680px) !important;
  }

  .monitor-heading {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
  }

  .monitor-heading > div:first-child {
    display: block !important;
    position: relative !important;
    min-height: 0 !important;
  }

  .monitor-heading > div:first-child > .monitor-heading-brand {
    position: absolute !important;
    top: 0 !important;
    right: 0 !important;
    width: 52px !important;
    height: 52px !important;
    margin: 0 !important;
    display: block !important;
  }

  .monitor-heading-brand img {
    width: 52px !important;
    height: 52px !important;
    border-radius: 13px !important;
  }

  .monitor-heading-brand span { display: none !important; }

  .monitor-heading h2 {
    padding-right: 64px !important;
    margin: 12px 0 0 !important;
    font-size: clamp(29px, 9vw, 39px) !important;
    line-height: 1.08 !important;
  }

  .monitor-heading > .heading-aside {
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    font-size: 12px !important;
    line-height: 1.65 !important;
  }

  .monitor-layout,
  .monitor-tabs,
  .monitor-tab-panel {
    min-width: 0 !important;
  }

  .monitor-layout {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 16px !important;
    margin-top: 24px !important;
  }

  .monitor-explainer,
  .monitor-dashboard {
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    padding: 16px !important;
    border-radius: 16px !important;
  }

  .monitor-explainer h3 {
    font-size: 25px !important;
    line-height: 1.12 !important;
  }

  .monitor-actions {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .monitor-actions a { width: 100% !important; }

  .monitor-dashboard {
    overflow-x: auto !important;
    scrollbar-width: thin;
  }

  .monitor-dashboard > * { min-width: 0 !important; }

  .monitor-kpis {
    grid-template-columns: repeat(3, minmax(86px, 1fr)) !important;
    min-width: 286px !important;
  }

  .monitor-tabs .tab-buttons {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 5px !important;
    overflow: visible !important;
  }

  .monitor-tabs .tab-buttons button {
    min-width: 0 !important;
    padding-inline: 6px !important;
    font-size: 9px !important;
    white-space: normal !important;
  }

  .monitor-tab-panel {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    padding: 17px !important;
  }

  .monitor-tab-panel ul { padding-left: 18px !important; }
}

@media (max-width: 420px) {
  html[lang="en"] .hero h1 { font-size: clamp(39px, 12vw, 52px) !important; }
  html[lang="en"] .hero-lede { font-size: 14px !important; line-height: 1.75 !important; }
  html[lang="en"] .hero-actions { align-items: stretch !important; }
  html[lang="en"] .hero-actions > * { width: 100%; }
  html[lang="en"] .signal-strip small { font-size: 8px !important; }
}

/* International navigation and recurring brand association */
html[lang="en"] .language-switch {
  color: #507479;
  white-space: nowrap;
  font-weight: 700;
}

html[lang="en"] .language-switch span {
  color: #82979b;
  font-size: .86em;
  font-weight: 500;
}

.bstvc-brand-equation {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 0;
  color: #6d8085;
  font: 700 9px/1.3 var(--en-font-sans);
  letter-spacing: .15em;
}

.bstvc-brand-equation strong { color: #5ee0ca; font-size: 11px; }
.bstvc-brand-equation i { color: var(--teal-deep); font-style: normal; }
.bstvc-brand-equation span { color: #91a6ac; }

/* Download: one unmistakable action, then supporting resources. */
html[lang="en"] .download-actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

html[lang="en"] .download-resource-primary {
  grid-column: 1 / -1;
  min-height: 250px;
  padding: clamp(28px, 4vw, 48px);
  background:
    linear-gradient(115deg, rgba(41, 201, 179, .20), transparent 48%),
    #10282d;
  border-color: rgba(93, 232, 209, .58) !important;
  box-shadow: 0 22px 55px rgba(4, 19, 22, .28);
}

html[lang="en"] .download-resource-primary > strong {
  max-width: 820px;
  font-size: clamp(32px, 4.8vw, 62px);
  line-height: 1;
  letter-spacing: -.055em;
}

.download-resource-sha {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  max-width: 880px;
  margin-top: 17px;
  padding-top: 14px;
  border-top: 1px solid rgba(155, 220, 212, .18);
  color: #94afaf;
}

.download-resource-sha b {
  color: #66d8c7;
  font: 700 8px/1.5 var(--en-font-sans);
  letter-spacing: .12em;
}

.download-resource-sha code {
  overflow-wrap: anywhere;
  font: 9px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
}

/* Citation controls remain compact even on long publication lists. */
.doi-actions .citation-copy,
.doi-actions .bibtex-copy {
  appearance: none;
  cursor: pointer;
  padding: 5px 8px;
  color: #51777b;
  background: transparent;
  border: 1px solid rgba(89, 133, 136, .28);
  border-radius: 2px;
  font: 700 8px/1.2 var(--en-font-sans);
  letter-spacing: .035em;
  transition: color .2s, border-color .2s, background .2s;
}

.doi-actions .citation-copy:hover,
.doi-actions .bibtex-copy:hover,
.doi-actions .citation-copy:focus-visible,
.doi-actions .bibtex-copy:focus-visible {
  color: #0c3c3c;
  background: rgba(41, 201, 179, .12);
  border-color: rgba(25, 151, 134, .58);
  outline: 2px solid transparent;
}

/* Site-wide English terminology panel. */
.terminology-panel {
  width: min(1240px, calc(100% - 72px));
  margin: 44px auto 0;
  padding: clamp(28px, 5vw, 58px);
  display: grid;
  grid-template-columns: minmax(250px, .8fr) minmax(0, 1.35fr);
  gap: clamp(32px, 6vw, 80px);
  color: #eaf4f1;
  background: #102a2f;
  border-top: 3px solid var(--teal);
}

.terminology-heading h3 {
  margin: 14px 0 18px;
  color: #fff;
  font-size: clamp(29px, 3vw, 44px);
  line-height: 1.06;
  letter-spacing: -.045em;
}

.terminology-heading h3 span { color: #53d9c1; }
.terminology-heading > p:last-child { color: #9cb2b2; font-size: 12px; line-height: 1.75; }

.terminology-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
  margin: 0;
}

.terminology-grid > div {
  padding: 15px 0 17px;
  border-bottom: 1px solid rgba(189, 224, 217, .16);
}

.terminology-grid dt {
  margin-bottom: 6px;
  color: #5ee0ca;
  font: 750 11px/1.35 var(--en-font-sans);
  letter-spacing: .035em;
}

.terminology-grid dd {
  margin: 0;
  color: #c5d3d1;
  font-size: 11px;
  line-height: 1.6;
}

/* Contact now presents the four-product GitHub organization, without QR media. */
.community-panel[data-english-org="true"] {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  overflow: hidden;
}

.organization-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 30px;
}

.organization-brand img {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  box-shadow: 0 9px 28px rgba(0, 0, 0, .28);
}

.organization-brand span {
  display: block;
  color: #77a9aa;
  font: 700 8px/1.4 var(--en-font-sans);
  letter-spacing: .16em;
}

.organization-brand strong { color: #fff; font-size: 18px; letter-spacing: -.02em; }
.community-panel[data-english-org="true"] h3 { margin-bottom: 16px; }
.community-panel[data-english-org="true"] h3 span { color: #55ddc4; }

.organization-slogan {
  max-width: 560px;
  color: #d1dfdc !important;
  font-size: 14px !important;
  line-height: 1.65 !important;
}

.organization-products {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0 22px;
}

.organization-products a {
  min-width: 0;
  padding: 13px 14px;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(181, 224, 217, .15);
  transition: transform .2s, border-color .2s, background .2s;
}

.organization-products a:hover {
  transform: translateY(-2px);
  background: rgba(41, 201, 179, .08);
  border-color: rgba(83, 221, 196, .45);
}

.organization-products b { display: block; color: #fff; font-size: 11px; }
.organization-products span { display: block; margin-top: 5px; color: #82a1a1; font-size: 9px; }

.organization-cta {
  display: inline-flex;
  justify-content: space-between;
  gap: 30px;
  padding: 15px 17px;
  color: #092b2c;
  background: var(--teal);
  font-size: 11px;
  font-weight: 800;
}

.organization-note {
  margin: 18px 0 0 !important;
  color: #88a4a4 !important;
  font-size: 9px !important;
  line-height: 1.7 !important;
}

.organization-note strong { color: #62dcca; letter-spacing: .06em; }

/* Native browser deferral for below-the-fold case and Monitor content. */
#applications,
#monitor {
  content-visibility: auto;
  contain-intrinsic-size: auto 1100px;
}

@media (max-width: 1180px) {
  html[lang="en"] .nav-links { gap: 15px; }
  html[lang="en"] .language-switch span { display: none; }
}

@media (max-width: 760px) {
  html[lang="en"] .download-actions,
  html[lang="en"] .download-grid,
  html[lang="en"] .contact-inner,
  html[lang="en"] .contact-cards,
  html[lang="en"] .publication-list,
  html[lang="en"] .guide-grid,
  html[lang="en"] .workflow-grid,
  html[lang="en"] .results-grid,
  html[lang="en"] .advantages-grid,
  html[lang="en"] .models-grid,
  html[lang="en"] .case-grid,
  html[lang="en"] .organization-products,
  .terminology-panel,
  .terminology-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  html[lang="en"] .download-resource-primary { grid-column: 1; min-height: 225px; }
  html[lang="en"] .download-resource-primary > strong { font-size: clamp(31px, 10vw, 46px); }
  .download-resource-sha { grid-template-columns: 1fr; }
  .terminology-panel { width: min(100% - 28px, 680px); padding: 27px 20px; }
  .terminology-grid { gap: 0; }
  .community-panel[data-english-org="true"] { padding: 28px 20px !important; }
  .organization-products { grid-template-columns: 1fr !important; }
  .bstvc-brand-equation { gap: 8px; letter-spacing: .09em; }
}

/* V06 compact Contact: contacts and a smaller map on the left; the wider
   organization panel is the visual priority on the right. */
html[lang="en"] #contact.contact-section {
  padding-top: 76px !important;
  padding-bottom: 82px !important;
}

html[lang="en"] #contact .contact-inner.contact-visitor-layout {
  grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr) !important;
  gap: clamp(34px, 4vw, 62px) !important;
  align-items: start !important;
}

html[lang="en"] #contact .contact-copy h2 {
  margin-bottom: 20px !important;
  font-size: clamp(42px, 4.4vw, 64px) !important;
  line-height: 1.02 !important;
}

html[lang="en"] #contact .contact-links {
  margin: 12px 0 0 !important;
}

html[lang="en"] #contact .contact-left-contacts {
  margin: 0 0 14px;
}

html[lang="en"] #contact .contact-left-contacts::before {
  content: "CONTACTS / SUPPORT";
  display: block;
  margin-bottom: 9px;
  color: #0a8d86;
  font: 800 8px/1.4 var(--en-font-sans);
  letter-spacing: .16em;
}

html[lang="en"] #contact .contact-left-contacts .contact-cards {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 9px !important;
  margin: 0 !important;
}

html[lang="en"] #contact .contact-left-contacts .contact-cards article {
  min-height: 0 !important;
  padding: 13px 14px !important;
  background: rgba(255, 255, 255, .72) !important;
  border: 1px solid rgba(63, 145, 139, .2) !important;
  box-shadow: none !important;
}

html[lang="en"] #contact .contact-left-contacts .contact-cards article > span {
  font-size: 7px !important;
}

html[lang="en"] #contact .contact-left-contacts .contact-cards strong {
  margin-top: 5px !important;
  font-size: 11px !important;
}

html[lang="en"] #contact .contact-left-contacts .contact-cards p,
html[lang="en"] #contact .contact-left-contacts .contact-cards a {
  font-size: 8px !important;
  line-height: 1.42 !important;
}

html[lang="en"] #contact .contact-left-contacts .contact-cards p {
  margin: 4px 0 !important;
}

html[lang="en"] #contact .v3-shared-visitor-map {
  margin-top: 16px !important;
  padding-top: 14px !important;
}

html[lang="en"] #contact .visitor-map-frame {
  height: 238px !important;
  border-radius: 13px !important;
  box-shadow: 0 14px 34px rgba(9, 41, 45, .1) !important;
}

html[lang="en"] #contact .contact-map-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2px 14px;
  margin-bottom: 9px !important;
}

html[lang="en"] #contact .contact-map-head > span {
  grid-column: 1;
}

html[lang="en"] #contact .contact-map-head > small {
  grid-column: 1;
  letter-spacing: .04em !important;
}

html[lang="en"] #contact .contact-map-head > strong {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: #0d8f88;
  font: 300 clamp(26px, 2.5vw, 38px)/1 var(--en-font-sans);
}

html[lang="en"] #contact .community-panel[data-english-org="true"] {
  padding: clamp(34px, 3.8vw, 54px) !important;
  min-height: 0 !important;
}

html[lang="en"] #contact .organization-products {
  gap: 9px !important;
}

@media (max-width: 1100px) {
  html[lang="en"] #contact .contact-inner.contact-visitor-layout {
    grid-template-columns: minmax(0, .92fr) minmax(430px, 1.08fr) !important;
  }
}

@media (max-width: 980px) {
  html[lang="en"] #contact .contact-inner.contact-visitor-layout {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  html[lang="en"] #contact .visitor-map-frame { height: 230px !important; }
}

@media (max-width: 600px) {
  html[lang="en"] #contact.contact-section {
    padding-top: 58px !important;
    padding-bottom: 64px !important;
  }

  html[lang="en"] #contact .contact-copy h2 {
    font-size: clamp(39px, 12vw, 50px) !important;
  }

  html[lang="en"] #contact .contact-left-contacts .contact-cards {
    grid-template-columns: 1fr !important;
  }

  html[lang="en"] #contact .visitor-map-frame { height: 210px !important; }
}

/* V04: brand line first, then capability line; use readable English casing. */
html[lang="en"] .hero-pillar-line {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

html[lang="en"] .hero-pillar-line span {
  position: relative;
  padding-left: 13px;
  color: #d7e9e8;
  font: 760 clamp(13px, 1.08vw, 15.5px)/1.35 var(--en-font-sans);
  letter-spacing: .035em;
  text-transform: none;
  white-space: nowrap;
}

html[lang="en"] .hero-pillar-line span::before {
  content: "";
  position: absolute;
  left: 0;
  top: .42em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #54dec8;
  box-shadow: 0 0 0 4px rgba(84, 222, 200, .09);
}

html[lang="en"] .bstvc-brand-equation {
  margin-top: 18px;
  padding-top: 13px;
  border-top: 1px solid rgba(117, 210, 202, .18);
  color: #a9bfc1;
  font-size: 11px;
  letter-spacing: .07em;
}

html[lang="en"] .bstvc-brand-equation strong {
  color: #5ee0ca;
  font-size: 11px;
  letter-spacing: .11em;
}

html[lang="en"] .signal-strip .compact-credible-number {
  min-width: max-content;
  font-size: clamp(19px, 2.1vw, 29px) !important;
  line-height: 1 !important;
  letter-spacing: -.045em !important;
  white-space: nowrap !important;
}

.framework-memory-line {
  display: inline-block;
  margin: 5px 0 22px !important;
  color: #0d8f88 !important;
  font: 800 clamp(22px, 2.8vw, 39px)/1 var(--en-font-sans) !important;
  letter-spacing: -.04em;
  text-wrap: nowrap;
}

/* V04: keep the explanatory regression note above the three evidence cards. */
html[lang="en"] #framework .framework-flow {
  align-items: start;
  row-gap: 28px;
}

html[lang="en"] #framework .framework-rationale {
  grid-column: 1 / -1;
  max-width: 760px;
  margin: 0 0 5px !important;
  padding: 15px 19px 16px;
  color: #31565a !important;
  background: linear-gradient(120deg, rgba(235, 247, 243, .92), rgba(255, 255, 255, .72));
  border-left: 3px solid #0d8f88;
  font-size: 13px !important;
  line-height: 1.72 !important;
  box-shadow: 0 12px 28px rgba(17, 65, 67, .06);
}

/* V03 download balance: one primary action plus a balanced 2 × 2 resource grid. */
html[lang="en"] #download .download-grid {
  align-items: stretch !important;
}

html[lang="en"] #download .download-package {
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
}

html[lang="en"] #download .download-actions {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  grid-template-rows: minmax(235px, auto) repeat(2, minmax(165px, 1fr));
  align-content: stretch;
  height: 100%;
  gap: 12px !important;
}

html[lang="en"] #download .download-resource-primary {
  grid-column: 1 / -1 !important;
  min-height: 235px !important;
}

html[lang="en"] #download .download-resource-card:not(.download-resource-primary) {
  min-height: 165px;
}

/* V03 organization and shared three-site visitor observatory. */
html[lang="en"] #contact .contact-inner.contact-visitor-layout {
  grid-template-columns: minmax(0, 1.18fr) minmax(390px, .82fr) !important;
  gap: 4.5% !important;
  align-items: stretch;
}

html[lang="en"] #contact .contact-copy,
html[lang="en"] #contact .community-panel {
  min-width: 0;
}

html[lang="en"] #contact .v3-shared-visitor-map {
  margin-top: 28px !important;
  padding-top: 20px !important;
  border-top: 1px solid rgba(86, 163, 157, .24);
}

html[lang="en"] #contact .visitor-map-frame {
  height: 430px !important;
  border-radius: 16px !important;
  border-color: rgba(79, 197, 184, .34) !important;
  box-shadow: 0 22px 50px rgba(9, 41, 45, .12);
}

html[lang="en"] #contact .contact-map-head {
  margin-bottom: 12px;
}

html[lang="en"] #contact .contact-map-head span {
  color: #0a8d86;
  font-size: 9px;
  font-weight: 800;
}

html[lang="en"] #contact .contact-map-head small {
  color: #6f898c;
  font-size: 8px;
  letter-spacing: .06em;
}

html[lang="en"] #contact .contact-map-summary {
  grid-template-columns: minmax(0, 1fr) auto !important;
  gap: 8px 18px !important;
  padding: 17px 0 0 !important;
  border-bottom: 0 !important;
}

html[lang="en"] #contact .contact-map-summary > span {
  grid-column: 1 / -1;
  max-width: 720px;
  color: #244f53;
  font: 700 12px/1.55 var(--en-font-sans);
  letter-spacing: 0;
  text-transform: none;
}

html[lang="en"] #contact .contact-map-summary > strong {
  grid-row: 2;
  color: #0d8f88;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 300;
}

html[lang="en"] #contact .contact-map-summary > small {
  grid-row: 2;
  align-self: end;
  max-width: 340px;
  color: #6f8689;
  text-align: right;
  line-height: 1.5;
}

.organization-vision h3 {
  margin: 14px 0 13px !important;
}

.organization-vision > p:last-child {
  max-width: 440px;
  color: #a6bfbd !important;
  font-size: 10px !important;
  line-height: 1.65 !important;
}

.product-ecosystem {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(185, 229, 222, .15);
}

.product-ecosystem > span {
  color: #58d9c3;
  font: 750 8px/1.4 var(--en-font-sans);
  letter-spacing: .16em;
}

.product-ecosystem h4 {
  margin: 8px 0 0;
  color: #fff;
  font-size: clamp(17px, 1.55vw, 22px);
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: -.025em;
}

.compact-contact-slot {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(185, 229, 222, .15);
}

.compact-contact-slot::before {
  content: "CONTACTS / SUPPORT";
  display: block;
  margin-bottom: 10px;
  color: #58d9c3;
  font: 750 8px/1.4 var(--en-font-sans);
  letter-spacing: .16em;
}

.compact-contact-slot .contact-cards {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  margin: 0 !important;
}

.compact-contact-slot .contact-cards article {
  min-height: 0 !important;
  padding: 10px 12px !important;
  color: #aabfbd;
  background: rgba(255, 255, 255, .025) !important;
  border-color: rgba(180, 224, 217, .11) !important;
  box-shadow: none !important;
  opacity: .76;
}

.compact-contact-slot .contact-cards article > span {
  font-size: 7px !important;
}

.compact-contact-slot .contact-cards strong {
  margin-top: 6px !important;
  color: #dbe9e6 !important;
  font-size: 11px !important;
}

.compact-contact-slot .contact-cards p,
.compact-contact-slot .contact-cards a {
  color: #8ca6a4 !important;
  font-size: 8px !important;
  line-height: 1.45 !important;
}

.compact-contact-slot .contact-cards p { margin: 3px 0 !important; }
.compact-contact-slot .profile-link { font-size: 7px !important; }

/* Terminology is now the final content module before the footer. */
html[lang="en"] body > .terminology-panel,
html[lang="en"] .site-shell > .terminology-panel,
html[lang="en"] main > .terminology-panel {
  margin-top: 0;
  margin-bottom: 0;
}

/* V04 footer: the final row pairs the framework claim with the HEOA group. */
html[lang="en"] .footer-main {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 1fr) minmax(0, 1fr) auto;
  align-items: center !important;
  gap: 30px !important;
}

html[lang="en"] .footer-mission {
  text-align: center;
}

html[lang="en"] .footer-mission p {
  margin-bottom: 5px;
  font-size: 12px;
}

html[lang="en"] .footer-links {
  justify-self: end;
  text-align: right;
}

html[lang="en"] .footer-bottom {
  grid-template-columns: 1fr 1fr !important;
  gap: 28px;
  padding-top: 16px;
  text-align: left;
  border-top: 1px solid rgba(117, 207, 197, .16);
}

html[lang="en"] .footer-bottom > span:first-child { color: #77aaa6; }
html[lang="en"] .footer-bottom > span:last-child { text-align: right; }

html[lang="en"] .footer-bottom .footer-visit-count {
  display: none !important;
}

@media (max-width: 980px) {
  html[lang="en"] #contact .contact-inner.contact-visitor-layout {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  html[lang="en"] #contact .visitor-map-frame { height: 340px !important; }
  html[lang="en"] .footer-main { grid-template-columns: 1fr 1fr !important; }
}

@media (max-width: 760px) {
  html[lang="en"] .hero-pillar-line {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 28px;
  }

  html[lang="en"] .hero-pillar-line span { font-size: 12.5px; }
  html[lang="en"] .signal-strip .compact-credible-number { font-size: 18px !important; }
  .framework-memory-line { font-size: 28px !important; }

  html[lang="en"] #download .download-actions {
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-rows: none;
    height: auto;
  }

  html[lang="en"] #download .download-resource-primary { grid-column: 1 !important; }
  html[lang="en"] #contact .visitor-map-frame { height: 285px !important; }

  html[lang="en"] #contact .contact-map-summary {
    grid-template-columns: 1fr !important;
  }

  html[lang="en"] #contact .contact-map-summary > span,
  html[lang="en"] #contact .contact-map-summary > strong,
  html[lang="en"] #contact .contact-map-summary > small {
    grid-column: 1;
    grid-row: auto;
    text-align: left;
  }

  html[lang="en"] .footer-main { grid-template-columns: 1fr !important; text-align: center; }
  html[lang="en"] .footer-links { justify-self: center; text-align: center; }
  html[lang="en"] .footer-bottom { grid-template-columns: 1fr !important; }
  html[lang="en"] .footer-bottom > span:last-child { text-align: center; }
  html[lang="en"] #framework .framework-rationale { margin-bottom: 0 !important; }
}

/* V06 final cascade lock for the compact Contact composition. */
html[lang="en"] #contact .contact-inner.contact-visitor-layout {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

@media (min-width: 1101px) {
  html[lang="en"] #contact .contact-inner.contact-visitor-layout {
    grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr) !important;
  }
}

@media (min-width: 981px) and (max-width: 1100px) {
  html[lang="en"] #contact .contact-inner.contact-visitor-layout {
    grid-template-columns: minmax(0, .92fr) minmax(430px, 1.08fr) !important;
  }
}

html[lang="en"] #contact .v3-shared-visitor-map {
  margin-top: 16px !important;
  padding-top: 14px !important;
}

html[lang="en"] #contact .visitor-map-frame {
  height: 238px !important;
  border-radius: 13px !important;
  box-shadow: 0 14px 34px rgba(9, 41, 45, .1) !important;
}

html[lang="en"] #contact .contact-map-head {
  margin-bottom: 9px !important;
}

@media (max-width: 980px) {
  html[lang="en"] #contact .visitor-map-frame { height: 230px !important; }
}

@media (max-width: 600px) {
  html[lang="en"] #contact .visitor-map-frame { height: 210px !important; }
}

/* V08 Contact composition: compress copy and allocate the saved height to the map. */
html[lang="en"] #contact .contact-inner.contact-visitor-layout {
  grid-template-columns: minmax(0, .88fr) minmax(520px, 1.12fr) !important;
  column-gap: clamp(34px, 4vw, 62px) !important;
  align-items: stretch !important;
}

html[lang="en"] #contact .contact-copy h2 {
  max-width: 430px;
  margin-bottom: 11px !important;
  font-size: clamp(32px, 3vw, 44px) !important;
  line-height: .98 !important;
}

html[lang="en"] #contact .contact-copy h2 span { display: inline; }
html[lang="en"] #contact .contact-left-contacts { margin-bottom: 9px !important; }
html[lang="en"] #contact .contact-left-contacts::before { margin-bottom: 6px; font-size: 7px; }
html[lang="en"] #contact .contact-left-contacts .contact-cards article { padding: 9px 11px !important; }
html[lang="en"] #contact .contact-left-contacts .contact-cards article > span { font-size: 6px !important; }
html[lang="en"] #contact .contact-left-contacts .contact-cards strong { margin-top: 3px !important; font-size: 10px !important; }
html[lang="en"] #contact .contact-left-contacts .contact-cards p,
html[lang="en"] #contact .contact-left-contacts .contact-cards a { font-size: 7px !important; line-height: 1.28 !important; }
html[lang="en"] #contact .contact-left-contacts .contact-cards p { margin: 2px 0 !important; }
html[lang="en"] #contact .contact-links { margin-top: 8px !important; }
html[lang="en"] #contact .community-panel[data-english-org="true"] { padding: clamp(25px, 2.8vw, 38px) !important; }
html[lang="en"] #contact .community-panel[data-english-org="true"] .organization-brand { margin-bottom: 18px; }
html[lang="en"] #contact .community-panel[data-english-org="true"] .organization-brand img { width: 44px; height: 44px; }
html[lang="en"] #contact .community-panel[data-english-org="true"] .organization-brand strong { font-size: 15px; }
html[lang="en"] #contact .community-panel[data-english-org="true"] .organization-vision h3 { margin: 9px 0 8px !important; font-size: clamp(20px, 2vw, 28px); line-height: 1.03; }
html[lang="en"] #contact .community-panel[data-english-org="true"] .organization-slogan { font-size: 10px !important; }
html[lang="en"] #contact .community-panel[data-english-org="true"] .product-ecosystem { margin-top: 17px; padding-top: 14px; }
html[lang="en"] #contact .community-panel[data-english-org="true"] .product-ecosystem h4 { margin-top: 6px; font-size: clamp(15px, 1.4vw, 19px); }
html[lang="en"] #contact .community-panel[data-english-org="true"] .organization-products { margin: 12px 0 14px; gap: 6px !important; }
html[lang="en"] #contact .community-panel[data-english-org="true"] .organization-products a { padding: 9px 11px; }
html[lang="en"] #contact .community-panel[data-english-org="true"] .organization-products b { font-size: 10px; }
html[lang="en"] #contact .community-panel[data-english-org="true"] .organization-products span { margin-top: 3px; font-size: 8px; }
html[lang="en"] #contact .community-panel[data-english-org="true"] .organization-cta { padding: 11px 13px; font-size: 10px; }

html[lang="en"] #contact .contact-copy,
html[lang="en"] #contact .community-panel[data-english-org="true"] {
  grid-row: 1;
  height: 100%;
}

html[lang="en"] #contact .contact-map-compact {
  width: 100%;
  margin: 16px 0 0 !important;
  padding-top: 14px !important;
  border-top: 1px solid rgba(86, 163, 157, .24);
}

html[lang="en"] #contact .contact-map-compact .visitor-map-frame { height: 224px !important; }

html[lang="en"] #contact .organization-brand {
  flex-direction: row-reverse;
  justify-content: flex-start;
  align-self: flex-end;
  width: fit-content;
  margin: 0 0 30px auto;
  text-align: right;
}

html[lang="en"] .footer-bottom [data-footer-framework-claim],
html[lang="en"] .footer-bottom [data-footer-group] {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

@media (max-width: 980px) {
  html[lang="en"] #contact .contact-inner.contact-visitor-layout {
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-rows: none;
  }

  html[lang="en"] #contact .contact-copy,
  html[lang="en"] #contact .community-panel[data-english-org="true"] {
    grid-column: 1;
    grid-row: auto;
  }

  html[lang="en"] #contact .contact-map-compact .visitor-map-frame { height: 230px !important; }
}

@media (max-width: 600px) {
  html[lang="en"] #contact .organization-brand { margin-bottom: 28px; }
  html[lang="en"] #contact .contact-map-compact .visitor-map-frame { height: 200px !important; }
}

/* Hero V08: capability line reads as the bridge into the primary action. */
html[lang="en"] .hero-pillar-line { order: 0; margin: 23px 0 13px !important; padding: 11px 0 10px; border-top: 1px solid rgba(117, 210, 202, .18); border-bottom: 1px solid rgba(117, 210, 202, .18); }
html[lang="en"] .hero-actions { order: 1; }
html[lang="en"] .hero-lede strong { color: #264f55; font-weight: 750; }

@media (min-width: 960px) {
  html[lang="en"] .signal-strip > div { gap: 11px; padding-right: 15px; }
  html[lang="en"] .signal-strip > div > span:not(.signal-number) { font-size: 10px; line-height: 1.35; }
  html[lang="en"] .signal-strip > div > span:not(.signal-number) small { font-size: 8.5px; line-height: 1.3; }
  html[lang="en"] .signal-number { font-size: 25px; }
}

html[lang="en"] .language-switch,
html[lang="en"] .footer-links a[href="https://bayesianstvc.github.io/BSTVC-Desktop/zh/"] { font-size: 11px; }
html[lang="en"] .footer-quiet-claim { max-width: 260px; line-height: 1.25 !important; }
html[lang="en"] .footer-mission { min-width: 220px; }
html[lang="en"] .footer-quiet-claim { white-space: normal; }

@media (min-width: 960px) {
  html[lang="en"] .footer-main {
    grid-template-columns: minmax(260px, 1.1fr) minmax(250px, 1fr) minmax(260px, 1.1fr) auto !important;
  }

  html[lang="en"] .footer-mission {
    width: 250px;
    justify-self: center;
  }

  html[lang="en"] .footer-mission p,
  html[lang="en"] .footer-quiet-claim {
    width: 220px;
    margin-left: auto;
    margin-right: auto;
    white-space: nowrap !important;
  }
}

/* V10 mobile final cascade lock
   Keep the compact desktop art direction, but remove legacy horizontal-card
   tracks on phones. Only tabs remain horizontally scrollable. */
@media (max-width: 760px) {
  html[lang="en"] #models .model-choice-path {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    grid-auto-columns: auto !important;
    grid-auto-flow: row !important;
    gap: 8px !important;
    overflow: visible !important;
    padding: 0 !important;
    scroll-snap-type: none !important;
  }

  html[lang="en"] #models .model-choice-path > span,
  html[lang="en"] #models .model-choice-path > article {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    flex: none !important;
    grid-column: auto !important;
  }

  html[lang="en"] #models .model-choice-path > i {
    display: none !important;
  }

  html[lang="en"] #models .model-grid {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-rows: none !important;
    grid-auto-columns: auto !important;
    grid-auto-rows: auto !important;
    grid-auto-flow: row !important;
    gap: 10px !important;
    overflow: visible !important;
    padding: 0 !important;
    scroll-snap-type: none !important;
  }

  html[lang="en"] #models .model-grid > .model-card,
  html[lang="en"] #models .model-card,
  html[lang="en"] #models .model-card:nth-child(n) {
    grid-column: auto !important;
    grid-row: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    height: auto !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 17px !important;
    overflow: visible !important;
    scroll-snap-align: none !important;
  }

  html[lang="en"] #models .model-card .card-footer {
    position: static !important;
    margin-top: 14px !important;
  }

  html[lang="en"] #models .model-logic {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    grid-auto-columns: auto !important;
    grid-auto-flow: row !important;
    gap: 10px !important;
    overflow: visible !important;
    padding: 0 !important;
    scroll-snap-type: none !important;
  }

  html[lang="en"] #models .model-logic-card,
  html[lang="en"] #models .model-logic > article {
    grid-column: auto !important;
    grid-row: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    min-height: 0 !important;
    padding: 18px !important;
    scroll-snap-align: none !important;
  }

  html[lang="en"] #models .core-particle-flow {
    display: none !important;
  }
}

/* V02 mobile: retain the complete research content while turning the two
   longest sections into compact selection-and-detail flows. */
@media (max-width: 760px) {
  html[lang="en"] #paradigm {
    padding: 62px 0 64px !important;
  }

  html[lang="en"] #paradigm .paradigm-title {
    display: block !important;
    margin-bottom: 20px !important;
  }

  html[lang="en"] #paradigm .paradigm-aside {
    margin: 12px 0 0 !important;
    font-size: 12px !important;
    line-height: 1.62 !important;
  }

  html[lang="en"] #paradigm .law-grid {
    gap: 8px !important;
    margin-bottom: 10px !important;
  }

  html[lang="en"] #paradigm .law-card {
    min-height: 146px !important;
    padding: 14px 12px !important;
  }

  html[lang="en"] #paradigm .law-card strong {
    margin: 7px 0 6px !important;
    font-size: 13px !important;
    line-height: 1.18 !important;
  }

  html[lang="en"] #paradigm .law-card p {
    font-size: 10px !important;
    line-height: 1.52 !important;
  }

  /* The six concise concepts form a touch-friendly horizontal rail rather
     than three vertical rows. */
  html[lang="en"] #paradigm .model-icon-grid {
    display: flex !important;
    grid-template-columns: none !important;
    gap: 9px !important;
    overflow-x: auto !important;
    padding: 2px 1px 10px !important;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
  }

  html[lang="en"] #models .model-choice-path > span,
  html[lang="en"] #models .model-choice-path > i {
    display: none !important;
  }

  html[lang="en"] #paradigm .model-icon-grid article {
    flex: 0 0 min(42vw, 168px) !important;
    scroll-snap-align: start;
  }

  html[lang="en"] #paradigm .model-icon-grid button {
    min-height: 116px !important;
    padding: 11px 9px !important;
  }

  html[lang="en"] #paradigm .model-icon-grid button > i {
    margin-bottom: 7px !important;
    font-size: 21px !important;
  }

  html[lang="en"] #paradigm .model-icon-grid button > span {
    font-size: 8px !important;
  }

  html[lang="en"] #paradigm .model-icon-grid button > strong {
    margin-top: 5px !important;
    font-size: 10px !important;
    line-height: 1.25 !important;
  }

  html[lang="en"] #paradigm .interpretability-compare {
    gap: 9px !important;
    margin-top: 12px !important;
  }

  html[lang="en"] #paradigm .compare-label,
  html[lang="en"] #paradigm .interpretable-model-mark,
  html[lang="en"] #paradigm .core-paradigm-visual,
  html[lang="en"] #paradigm .geo-evidence-route {
    display: none !important;
  }

  html[lang="en"] #paradigm .compare-card {
    padding: 16px !important;
  }

  html[lang="en"] #paradigm .compare-card h3 {
    margin: 8px 0 !important;
    font-size: 18px !important;
    line-height: 1.12 !important;
  }

  html[lang="en"] #paradigm .compare-card p,
  html[lang="en"] #paradigm .geo-path-detail p {
    margin-bottom: 0 !important;
    font-size: 10.5px !important;
    line-height: 1.55 !important;
  }

  html[lang="en"] #paradigm .source-tabs {
    margin-top: 20px !important;
  }

  html[lang="en"] #paradigm .source-panel {
    padding: 16px !important;
    gap: 0 !important;
  }

  html[lang="en"] #paradigm .source-copy h3 {
    margin-bottom: 8px !important;
    font-size: 19px !important;
    line-height: 1.15 !important;
  }

  html[lang="en"] #paradigm .source-copy p {
    margin-bottom: 0 !important;
    font-size: 11px !important;
    line-height: 1.6 !important;
  }

  html[lang="en"] #paradigm .source-native-visual {
    display: none !important;
  }

  html[lang="en"] #models.models-section {
    padding-top: 64px !important;
    padding-bottom: 66px !important;
  }

  html[lang="en"] #models .section-heading-row {
    display: block !important;
  }

  html[lang="en"] #models .heading-aside {
    width: auto !important;
    margin: 12px 0 20px !important;
    font-size: 12px !important;
    line-height: 1.62 !important;
  }

  /* Three short question cards occupy one horizontal decision rail. */
  html[lang="en"] #models .model-choice-path {
    display: flex !important;
    grid-template-columns: none !important;
    flex-wrap: nowrap !important;
    gap: 9px !important;
    overflow-x: auto !important;
    padding: 2px 1px 10px !important;
    scroll-snap-type: x proximity !important;
    scrollbar-width: thin;
  }

  html[lang="en"] #models .model-choice-path > article {
    flex: 0 0 min(78vw, 292px) !important;
    min-height: 102px !important;
    padding: 15px !important;
    scroll-snap-align: start;
  }

  html[lang="en"] #models .model-choice-path > article b {
    font-size: 12px !important;
    line-height: 1.32 !important;
  }

  html[lang="en"] #models .model-choice-path > article strong {
    margin-top: 9px !important;
    font-size: 12px !important;
  }

  /* Keep the currently selected GeoAI explanation at full reading contrast. */
  html[lang="en"] #paradigm .source-panel[data-tab-panel] {
    opacity: 1 !important;
    transform: none !important;
  }

  html[lang="en"] #paradigm .source-panel[data-tab-panel] .source-copy,
  html[lang="en"] #paradigm .source-panel[data-tab-panel] .source-copy h3,
  html[lang="en"] #paradigm .source-panel[data-tab-panel] .source-copy p {
    opacity: 1 !important;
  }

  html[lang="en"] #paradigm .source-panel[data-tab-panel] .source-copy h3 {
    color: #eefaf8 !important;
  }

  html[lang="en"] #paradigm .source-panel[data-tab-panel] .source-copy p {
    color: #bbd1d2 !important;
  }

  /* Compact cards make the six-model catalog scannable.  The scope opens
     on demand in a full-width card, so no model information is discarded. */
  html[lang="en"] #models .model-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 9px !important;
    margin-top: 20px !important;
  }

  html[lang="en"] #models .model-grid > .model-card,
  html[lang="en"] #models .model-card,
  html[lang="en"] #models .model-card:nth-child(n) {
    min-height: 164px !important;
    padding: 13px !important;
  }

  html[lang="en"] #models .model-card-top {
    gap: 7px !important;
    font-size: 7px !important;
  }

  html[lang="en"] #models .model-code {
    margin: 18px 0 8px !important;
    font-size: 24px !important;
  }

  html[lang="en"] #models .model-card h3 {
    margin: 0 !important;
    font-size: 13px !important;
    line-height: 1.18 !important;
  }

  html[lang="en"] #models .model-card .recommended-start {
    display: none !important;
  }

  html[lang="en"] #models .model-card p,
  html[lang="en"] #models .model-card .model-scope,
  html[lang="en"] #models .model-card .card-line,
  html[lang="en"] #models .model-card .card-footer {
    display: none !important;
  }

  html[lang="en"] #models .mobile-model-toggle {
    color: var(--teal-deep);
    cursor: pointer;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: auto;
    padding: 10px 0 0;
    border-top: 1px solid rgba(42, 130, 134, .16);
    font-size: 9px;
    font-weight: 750;
    display: flex;
  }

  html[lang="en"] #models .mobile-model-toggle i {
    font-size: 13px;
    font-style: normal;
    transition: transform .2s ease;
  }

  html[lang="en"] #models .model-card.mobile-model-expanded {
    grid-column: 1 / -1 !important;
    min-height: 0 !important;
  }

  html[lang="en"] #models .model-card.mobile-model-expanded p,
  html[lang="en"] #models .model-card.mobile-model-expanded .model-scope,
  html[lang="en"] #models .model-card.mobile-model-expanded .card-line,
  html[lang="en"] #models .model-card.mobile-model-expanded .card-footer {
    display: block !important;
  }

  html[lang="en"] #models .model-card.mobile-model-expanded p {
    min-height: 0 !important;
    margin: 11px 0 12px !important;
    font-size: 11px !important;
    line-height: 1.58 !important;
  }

  html[lang="en"] #models .model-card.mobile-model-expanded .model-scope {
    display: grid !important;
    gap: 9px !important;
    margin: 0 !important;
  }

  html[lang="en"] #models .model-card.mobile-model-expanded .model-scope div {
    grid-template-columns: 54px minmax(0, 1fr) !important;
    align-items: start !important;
    column-gap: 7px !important;
    padding-top: 9px;
    border-top: 1px solid rgba(42, 130, 134, .15);
  }

  html[lang="en"] #models .model-card.mobile-model-expanded .model-scope dt {
    margin-bottom: 3px;
    color: #779096;
    font-size: 8px;
    letter-spacing: .09em;
  }

  html[lang="en"] #models .model-card.mobile-model-expanded .model-scope dd {
    margin: 0;
    color: #38535a;
    font-size: 10px;
    line-height: 1.45;
    white-space: normal !important;
    overflow-wrap: anywhere;
  }

  html[lang="en"] #models .model-card.mobile-model-expanded .card-line {
    height: 1px;
    margin: 13px 0 9px !important;
  }

  html[lang="en"] #models .model-card.mobile-model-expanded .card-footer {
    margin: 0 !important;
    font-size: 8px !important;
  }

  html[lang="en"] #models .model-card.mobile-model-expanded .mobile-model-toggle i {
    transform: rotate(180deg);
  }

  /* The three detailed principles remain complete but use one screen-wide
     horizontal reading track instead of a long vertical stack. */
  html[lang="en"] #models .model-logic {
    display: flex !important;
    grid-template-columns: none !important;
    flex-wrap: nowrap !important;
    gap: 10px !important;
    overflow-x: auto !important;
    padding: 2px 1px 10px !important;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
  }

  html[lang="en"] #models .model-logic-card,
  html[lang="en"] #models .model-logic > article {
    flex: 0 0 calc(100% - 26px) !important;
    min-height: 0 !important;
    padding: 17px !important;
    scroll-snap-align: start;
  }

  html[lang="en"] #models .model-logic-card strong {
    margin: 8px 0 !important;
    font-size: 17px !important;
    line-height: 1.15 !important;
  }

  html[lang="en"] #models .model-logic-card p {
    margin: 0 !important;
    font-size: 11px !important;
    line-height: 1.58 !important;
  }
}

@media (min-width: 761px) {
  html[lang="en"] #models .mobile-model-toggle { display: none !important; }
}

/* A loaded iframe replaces, rather than overlaps, its static WebP fallback. */
.capability-logo-stage .motion-static-fallback,
.download-logo-stage .motion-static-fallback {
  opacity: 1;
  visibility: visible;
  transition: opacity .22s ease, visibility .22s ease;
}

.capability-logo-stage.motion-stage-ready .motion-static-fallback,
.download-logo-stage.motion-stage-ready .motion-static-fallback {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none;
}