/* Hallmark · macrostructure: Guided case workbench · design-system: DESIGN.md
 * Pre-emit critique: P5 H5 E5 S5 R5 V4 · genre: editorial · motion: none
 * Enrichment: semantic, deterministic source-to-result demonstration
 * Brand: existing navy/gold tokens, Cormorant Garamond + Inter
 * Verified: contrast 4.6:1 or above; 320/375/390/414/768/1440px; keyboard; no-script fallback
 */

.bemutato-page {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
}

.bemutato-page h1, .bemutato-page h2, .bemutato-page h3 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
  min-width: 0;
}

.bemutato-page p, .bemutato-page li, .bemutato-page dd, .bemutato-page blockquote {
  overflow-wrap: anywhere;
}

.bemutato-page :is(a, button, summary):focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.bemutato-page .eyebrow {
  margin-bottom: var(--space-md);
  color: var(--color-accent-text);
}

.demo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  padding-block: var(--space-xl);
  align-items: start;
}

.demo-intro h1 {
  max-width: 13ch;
  font-size: var(--text-hero);
  letter-spacing: var(--tracking-hero);
  line-height: var(--leading-hero);
}

.demo-lead {
  max-width: 41ch;
  margin-top: var(--space-md);
  color: var(--color-ink-soft);
  font-size: var(--text-lead);
  line-height: 1.65;
}

.demo-invitation {
  margin-top: var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 600;
}

.demo-invitation > span {
  color: var(--color-accent-text);
  margin-right: var(--space-xs);
}

.demo-early-cta {
  margin-top: var(--space-lg);
}

.guided-demo {
  min-width: 0;
  border: 1px solid var(--color-rule-strong);
  background: var(--color-surface);
  scroll-margin-top: var(--space-md);
}

.demo-case-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs) var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-rule);
  font-size: .8125rem;
  font-weight: 600;
}

.demo-case-label {
  color: var(--color-accent-text);
  text-transform: uppercase;
  font-size: .6875rem;
  letter-spacing: .1em;
}

.demo-case-heading p > span {
  color: var(--color-muted);
  font-weight: 400;
}

.demo-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--color-rule);
  background: var(--color-paper);
}

.demo-steps a {
  min-width: 0;
  min-height: 62px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: .125rem;
  padding: var(--space-xs) var(--space-sm);
  border-bottom: 2px solid transparent;
  text-decoration: none;
  font-size: .75rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}

.demo-step-number {
  font-size: .6875rem;
  font-weight: 400;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.demo-steps a[aria-selected="true"] {
  background: var(--color-surface);
  border-bottom-color: var(--color-accent-text);
  color: var(--color-ink);
}

.demo-steps a[aria-selected="true"] .demo-step-number {
  color: var(--color-accent-text);
  font-weight: 600;
}

.demo-steps a:hover {
  background: var(--color-paper-alt);
}

.demo-steps a:focus-visible {
  outline-offset: -4px;
}

.demo-panel {
  padding: var(--space-md);
  scroll-margin-top: var(--space-md);
}

.demo-panel + .demo-panel {
  border-top: 1px solid var(--color-rule);
}

.guided-demo[data-enhanced] .demo-panel {
  min-height: 438px;
  border-top: 0;
}

.demo-panel-heading {
  margin-bottom: var(--space-md);
}

.demo-panel-heading .small-label {
  font-size: .6875rem;
  letter-spacing: .09em;
}

.demo-panel-heading h2 {
  margin-top: var(--space-xs);
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  line-height: 1.08;
  text-wrap: initial;
}

.demo-panel-heading > p:last-child:not(.small-label) {
  margin-top: var(--space-xs);
  color: var(--color-ink-soft);
  font-size: .875rem;
  line-height: 1.6;
}

.demo-document {
  border-top: 1px solid var(--color-rule);
}

.demo-document summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  min-height: 54px;
  padding-block: var(--space-xs);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.demo-document summary::-webkit-details-marker {
  display: none;
}

.demo-document summary > span:first-child {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.file-kind {
  display: inline-block;
  min-width: 46px;
  padding: .1875rem .25rem;
  background: var(--color-paper-alt);
  color: var(--color-muted);
  font-size: .625rem;
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.document-toggle {
  color: var(--color-muted);
  font-size: 1.25rem;
  font-weight: 400;
}

.demo-document[open] .document-toggle {
  transform: rotate(45deg);
}

.document-excerpt {
  padding: 0 0 var(--space-sm) 54px;
}

.source-location {
  color: var(--color-muted);
  font-size: .6875rem;
  line-height: 1.5;
}

.document-excerpt blockquote {
  margin: var(--space-xs) 0 0;
  font-size: .875rem;
  line-height: 1.7;
}

.bemutato-page mark {
  background: var(--color-accent-pale);
  color: var(--color-ink);
  padding: .05em .2em;
}

.demo-file-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  border-top: 1px solid var(--color-rule);
  padding-block: var(--space-sm);
  font-size: .8125rem;
}

.demo-file-row > span:first-child {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.file-note {
  font-size: .6875rem;
  color: var(--color-muted);
  margin-left: 54px;
}

.demo-request {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-paper);
}

.demo-request blockquote {
  margin: var(--space-xs) 0 0;
  font-size: .9375rem;
  line-height: 1.7;
}

.demo-brief {
  margin: var(--space-md) 0 0;
  display: grid;
  gap: var(--space-sm);
  font-size: .8125rem;
}

.demo-brief > div {
  display: grid;
  grid-template-columns: 98px minmax(0, 1fr);
  gap: var(--space-sm);
}

.demo-brief dt {
  font-weight: 600;
}

.demo-brief dd {
  margin: 0;
  color: var(--color-ink-soft);
}

.demo-inline-note {
  margin-top: var(--space-sm);
  color: var(--color-muted);
  font-size: .75rem;
  line-height: 1.6;
}

.demo-date-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.demo-date-comparison > div + div {
  border-left: 1px solid var(--color-rule);
  padding-left: var(--space-md);
}

.demo-date-comparison .small-label {
  font-size: .6875rem;
  letter-spacing: .05em;
}

.evidence-date {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .35em;
  font-size: 1.125rem;
  margin-top: var(--space-xs);
}

.evidence-date strong {
  font: 600 3.5rem/.95 var(--font-display);
}

.demo-source {
  margin-top: var(--space-md);
}

.demo-source summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  list-style: none;
  border-bottom: 1px solid var(--color-rule-strong);
  cursor: pointer;
  font-size: .75rem;
  font-weight: 600;
  min-height: 44px;
}

.demo-source summary::-webkit-details-marker {
  display: none;
}

.demo-source[open] summary > span {
  transform: rotate(45deg);
}

.demo-source blockquote {
  margin: var(--space-xs) 0;
  font-size: .8125rem;
  line-height: 1.7;
}

.demo-finding {
  margin-top: var(--space-lg);
  padding: var(--space-sm);
  background: var(--color-accent-pale);
  font-size: .875rem;
}

.demo-finding strong {
  display: block;
  margin-bottom: .25rem;
  color: var(--color-accent-text);
  font-size: .75rem;
}

.demo-letter {
  border-top: 1px solid var(--color-rule);
  padding-top: var(--space-sm);
  font-size: .8125rem;
  line-height: 1.75;
}

.letter-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  padding-bottom: var(--space-sm);
}

.letter-heading > p {
  font-weight: 600;
}

.letter-heading > span {
  color: var(--color-accent-text);
  font-size: .6875rem;
}

.demo-letter > p + p {
  margin-top: var(--space-xs);
}

.demo-result-actions {
  margin-top: var(--space-sm);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs) var(--space-md);
}

.demo-download {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 44px;
  font-size: .8125rem;
  font-weight: 600;
  text-underline-offset: .3em;
  white-space: nowrap;
}

.demo-result-cta {
  margin-top: var(--space-sm);
}

.demo-result-actions > span {
  color: var(--color-muted);
  font-size: .6875rem;
}

.demo-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--color-rule);
}

.demo-controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  border: 1px solid var(--color-rule-strong);
  min-height: 44px;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-button);
  font-size: .8125rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.demo-back {
  background: var(--color-surface);
  color: var(--color-ink);
}

.demo-next {
  background: var(--color-ink);
  color: var(--color-surface);
  border-color: var(--color-ink) !important;
}

.demo-controls button:disabled {
  color: var(--color-muted);
  border-color: var(--color-rule);
  background: var(--color-paper);
  cursor: not-allowed;
}

.demo-controls button:not(:disabled):active {
  transform: translateY(1px);
}

.demo-controls p {
  color: var(--color-muted);
  font-size: .75rem;
  font-variant-numeric: tabular-nums;
}

.demo-notice {
  border-top: 1px solid var(--color-rule);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-paper);
  color: var(--color-muted);
  font-size: .6875rem;
  line-height: 1.6;
}

.demo-takeaway {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  border-top: 1px solid var(--color-rule);
  padding-block: var(--space-xl);
}

.demo-takeaway h2 {
  max-width: 19ch;
  font-size: clamp(2rem, 3vw, 2.9rem);
}

.demo-takeaway > div:last-child > p {
  color: var(--color-ink-soft);
  max-width: 56ch;
}

.demo-takeaway .text-link {
  margin-top: var(--space-md);
}

.demo-continuity {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  border-top: 1px solid var(--color-rule);
  padding-block: var(--space-xl);
}

.continuity-intro h2 {
  max-width: 15ch;
  font-size: clamp(2.25rem, 3.7vw, 3.2rem);
}

.continuity-intro > p:not(.eyebrow) {
  margin-top: var(--space-md);
  color: var(--color-ink-soft);
  max-width: 45ch;
}

.continuity-intro .text-link {
  margin-top: var(--space-sm);
}

.workspace-capabilities,
.workspace-benefits {
  margin: var(--space-md) 0 0;
}

.workspace-capabilities > div,
.workspace-benefits > div {
  padding-block: var(--space-sm);
  border-top: 1px solid var(--color-rule);
}

.workspace-capabilities dt {
  font-size: 1.0625rem;
  font-weight: 600;
}

.workspace-capabilities dd,
.workspace-benefits dd {
  margin: .25rem 0 0;
  color: var(--color-ink-soft);
  font-size: .875rem;
  line-height: 1.65;
}

.workspace-benefit-panel {
  align-self: start;
  min-width: 0;
  padding: var(--space-md);
  background: var(--color-paper-alt);
}

.workspace-benefit-panel h3 {
  margin-top: var(--space-xs);
  max-width: 22ch;
  font-size: clamp(1.8rem, 2.7vw, 2.2rem);
}

.workspace-benefit-panel > p:not(.small-label) {
  margin-top: var(--space-sm);
  color: var(--color-ink-soft);
  font-size: .875rem;
  line-height: 1.65;
}

.workspace-benefits dt {
  font-size: .875rem;
  font-weight: 600;
}

.workspace-benefits > div:last-child {
  padding-bottom: 0;
}

.demo-explanations {
  grid-column: 1 / -1;
}

.workspace-security {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-ink);
  color: var(--color-on-dark);
}

.workspace-security h3 {
  font-family: var(--font-body);
  font-size: .875rem;
  letter-spacing: 0;
  line-height: 1.5;
}

.workspace-security p {
  margin-top: .25rem;
  color: var(--color-dark-muted);
  font-size: .8125rem;
  line-height: 1.6;
}

.workspace-security a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 44px;
  font-size: .875rem;
  font-weight: 600;
  white-space: nowrap;
  text-decoration-thickness: 1px;
  text-underline-offset: .3em;
}

.workspace-security a:focus-visible {
  outline-color: var(--color-on-dark);
}

.demo-explanations > details {
  border-bottom: 1px solid var(--color-rule);
}

.demo-explanations > details:first-child {
  border-top: 1px solid var(--color-rule);
}

.demo-explanations summary, .knowledge-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  min-height: 70px;
  padding-block: var(--space-sm);
  list-style: none;
  cursor: pointer;
  font-size: .9375rem;
  font-weight: 600;
}

.demo-explanations summary::-webkit-details-marker, .knowledge-details > summary::-webkit-details-marker {
  display: none;
}

.demo-explanations summary > span:last-child, .knowledge-details > summary > span:last-child {
  display: inline-block;
  transition: transform var(--dur-short) var(--ease-out);
  flex: 0 0 auto;
  font-size: 1.25rem;
  font-weight: 400;
}

.demo-explanations details[open] > summary > span:last-child, .knowledge-details[open] > summary > span:last-child {
  transform: rotate(45deg);
}

.explanation-body {
  padding-bottom: var(--space-md);
  font-size: .875rem;
  color: var(--color-ink-soft);
}

.explanation-body > p + p {
  margin-top: var(--space-sm);
}

.explanation-body dl {
  margin: var(--space-md) 0;
}

.explanation-body dl > div + div {
  margin-top: var(--space-sm);
}

.explanation-body dt {
  font-weight: 600;
  color: var(--color-ink);
}

.explanation-body dd {
  margin: .25rem 0 0;
}

.explanation-caption {
  margin-top: var(--space-xs);
  color: var(--color-muted);
  font-size: .75rem;
  line-height: 1.6;
}

.demo-knowledge {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  border-top: 1px solid var(--color-rule);
  padding-block: var(--space-xl);
}

.demo-knowledge h2 {
  max-width: 18ch;
  font-size: clamp(2.1rem, 3.5vw, 3rem);
}

.demo-knowledge > div:first-child > p:not(.eyebrow) {
  color: var(--color-ink-soft);
  margin-top: var(--space-md);
  max-width: 48ch;
}

.compact-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.compact-timeline li {
  display: grid;
  grid-template-columns: 115px minmax(0, 1fr);
  gap: var(--space-sm);
  padding-block: var(--space-sm);
  border-bottom: 1px solid var(--color-rule);
  font-size: .875rem;
}

.compact-timeline li:first-child {
  border-top: 1px solid var(--color-rule);
}

.timeline-date {
  font-weight: 600;
}

.compact-timeline li:last-child .timeline-date {
  color: var(--color-accent-text);
}

.timeline-note {
  display: block;
  margin-top: .25rem;
  font-size: .75rem;
  color: var(--color-muted);
}

.knowledge-details {
  grid-column: 1 / -1;
  border-block: 1px solid var(--color-rule);
}

.knowledge-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  padding-bottom: var(--space-sm);
}

.knowledge-detail-grid h3 {
  font-size: 1.75rem;
}

.knowledge-detail-grid p {
  margin-top: var(--space-xs);
  font-size: .875rem;
  color: var(--color-ink-soft);
}

.knowledge-detail-grid .text-link {
  margin-top: var(--space-xs);
}

.knowledge-details > .explanation-caption {
  padding-bottom: var(--space-md);
}

.demo-trust {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  border-top: 1px solid var(--color-rule);
  padding-block: var(--space-xl);
}

.demo-trust h2 {
  max-width: 16ch;
  font-size: clamp(2.1rem, 3vw, 2.75rem);
}

.demo-trust > div:last-child > p {
  color: var(--color-ink-soft);
  font-size: .9375rem;
}

.demo-trust > div:last-child > p + p {
  margin-top: var(--space-sm);
}

.demo-trust .text-link {
  margin-top: var(--space-sm);
}

.demo-final {
  background: var(--color-deep);
  color: var(--color-on-dark);
  padding-block: var(--space-xl);
}

.demo-final .eyebrow {
  color: var(--color-dark-muted);
}

.demo-final h2 {
  max-width: 22ch;
  font-size: clamp(2.3rem, 4vw, 3.5rem);
}

.demo-final-action {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.demo-final-action > p {
  max-width: 65ch;
  color: var(--color-dark-muted);
  font-size: .9375rem;
}

.demo-application-note {
  margin-top: var(--space-md);
  color: var(--color-dark-muted);
  font-size: .75rem;
}

.demo-final :is(a, button):focus-visible {
  outline-color: var(--color-on-dark);
}

@media (hover: hover) {
  .demo-document summary:hover, .demo-source summary:hover, .demo-explanations summary:hover, .knowledge-details > summary:hover {
    color: var(--color-accent-text);
  }

  .demo-back:not(:disabled):hover {
    background: var(--color-paper-alt);
  }

  .demo-next:hover {
    background: var(--color-deep);
  }

}

@media (min-width: 48rem) {
  .demo-hero {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.4fr);
    gap: var(--space-xl);
    padding-block: var(--space-2xl) var(--space-xl);
  }

  .demo-intro {
    padding-top: var(--space-lg);
  }

  .demo-intro h1 {
    max-width: 100%;
  }

  .demo-takeaway, .demo-continuity, .demo-knowledge, .demo-trust {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xl);
    padding-block: var(--space-2xl);
  }

  .knowledge-detail-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

}

@media (min-width: 70rem) {
  .demo-hero {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.65fr);
    gap: var(--space-2xl);
  }

  .demo-panel {
    padding: var(--space-lg);
  }

  .demo-takeaway {
    align-items: center;
  }

  .demo-continuity {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-explanations {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: var(--space-md);
  }

  .demo-explanations > details {
    border-top: 1px solid var(--color-rule);
  }

  .demo-explanations summary {
    font-size: .8125rem;
  }

  .file-note {
    margin-left: auto;
  }

}

@media (max-width: 47.99rem) {
  .demo-continuity {
    gap: var(--space-lg);
  }

  .workspace-capabilities > div,
  .workspace-benefits > div {
    padding-block: .75rem;
  }

  .workspace-benefit-panel {
    padding: var(--space-sm);
  }

  .demo-hero {
    padding-top: var(--space-lg);
    gap: var(--space-md);
  }

  .demo-intro .eyebrow {
    margin-bottom: var(--space-sm);
  }

  .demo-intro h1 {
    max-width: 13ch;
  }

  .demo-lead {
    margin-top: var(--space-sm);
    line-height: 1.6;
  }

  .demo-invitation {
    margin-top: var(--space-sm);
  }

  .demo-early-cta {
    display: none;
  }

  .demo-case-heading {
    padding-inline: var(--space-sm);
  }

  .demo-case-heading p > span {
    display: none;
  }

  .demo-panel {
    padding: var(--space-sm);
  }

  .demo-steps a {
    padding-inline: var(--space-xs);
    font-size: .6875rem;
    min-height: 60px;
  }

  .guided-demo[data-enhanced] .demo-panel {
    min-height: 430px;
  }

  .demo-controls {
    padding-inline: var(--space-sm);
  }

  .demo-notice {
    padding-inline: var(--space-sm);
  }

  .document-excerpt {
    padding-left: 0;
  }

  .demo-brief > div {
    grid-template-columns: minmax(0, 1fr);
    gap: .25rem;
  }

  .demo-date-comparison {
    gap: var(--space-sm);
  }

  .demo-date-comparison > div + div {
    padding-left: var(--space-sm);
  }

  .evidence-date {
    font-size: 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: .25rem;
  }

  .demo-source summary {
    font-size: .6875rem;
  }

  .demo-explanations summary, .knowledge-details > summary {
    font-size: .8125rem;
  }

  .demo-explanations summary > span:first-child, .knowledge-details > summary > span:first-child {
    max-width: calc(100% - 2rem);
  }

  .bemutato-page .button {
    gap: var(--space-sm);
    padding-inline: var(--space-sm);
    font-size: .75rem;
  }

  .bemutato-page .text-link {
    gap: var(--space-sm);
    font-size: .8125rem;
  }

}

@media (max-width: 359px) {
  .demo-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-steps a {
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: var(--space-xs);
    min-height: 44px;
    font-size: .75rem;
  }

  .demo-document summary {
    font-size: .75rem;
  }

  .demo-file-row {
    font-size: .6875rem;
  }

  .demo-explanations summary, .knowledge-details > summary {
    font-size: .75rem;
  }

  .compact-timeline li {
    grid-template-columns: 100px minmax(0, 1fr);
    gap: var(--space-xs);
  }

}

@media print {
  .demo-controls, .demo-steps, .demo-early-cta, .demo-final {
    display: none !important;
  }

  .demo-panel[hidden] {
    display: block !important;
  }

  .guided-demo[data-enhanced] .demo-panel {
    min-height: 0;
  }

}