/* Project book: proposal C. Page content only; the public shell owns navigation,
   brand, launcher and footer. A single stylesheet replaces legacy case themes. */
.case-book-page {
  --book-paper: #f3eee6;
  --book-surface: #fffaf3;
  --book-ink: #211e29;
  --book-muted: #625965;
  --book-rule: #cfc2b3;
  --book-accent: #593caf;
  background: var(--book-paper);
  color: var(--book-ink);
  font-family: Outfit, Arial, sans-serif;
}
.case-book-page[data-case-service="design"] { --book-accent: #9e3b19; }
.case-book-page[data-case-service="web"] { --book-accent: #166982; }
.case-book-page[data-case-service="help"] { --book-accent: #266b59; }
.case-book-page[data-case-service="bedrijf"] { --book-accent: #086974; }
.case-book-page #main-content { position: relative; z-index: 1; background: var(--book-paper); padding: 104px 32px 0; }
.case-book-page #main-content *, .case-book-page #main-content *::before, .case-book-page #main-content *::after { box-sizing: border-box; }
.case-book-page #main-content > * { width: 100%; max-width: calc(var(--public-shell-max, 1400px) - 64px); margin-inline: auto; }
.case-book-page #main-content :is(h1,h2,h3,h4,p,li,td,th,div,figure) { min-width: 0; }
.case-book-page #main-content :is(h1,h2,h3,h4) { color: var(--book-ink); text-wrap: balance; overflow-wrap: anywhere; hyphens: auto; }
.case-book-page #main-content h1 { margin: 16px 0 22px; font-size: clamp(2.35rem,4.3vw,4.1rem); font-weight: 750; letter-spacing: -.035em; line-height: 1.02; }
.case-book-page #main-content h1 span { color: inherit; }
.case-book-page #main-content h2 { margin: 0 0 24px; font-size: clamp(1.65rem,2.7vw,2.6rem); line-height: 1.16; font-weight: 650; letter-spacing: -.025em; scroll-margin-top: 110px; }
.case-book-page #main-content h3 { margin: 0 0 12px; font-size: 1.25rem; line-height: 1.3; font-weight: 600; }
.case-book-page #main-content h4 { margin: 0 0 12px; font-size: 1.12rem; line-height: 1.4; font-weight: 600; }
.case-book-page #main-content p { max-width: 72ch; font-size: 1.06rem; line-height: 1.75; color: var(--book-muted); margin: 0 0 20px; }
.case-book-page #main-content strong { color: var(--book-ink); font-weight: 600; }
.case-book-page #main-content a { color: var(--book-accent); }
.case-book-page #main-content a:focus-visible, .case-book-page #main-content summary:focus-visible { outline: 3px solid var(--book-accent); outline-offset: 5px; }
.case-book-page #main-content h2:focus { outline: none; }
.case-book-page #main-content h2:focus-visible { outline: 2px solid var(--book-accent); outline-offset: 8px; }
.case-book-page .case-book-skip { position: fixed; top: 8px; left: 16px; z-index: 100001; padding: 12px 20px; transform: translateY(-160%); background: var(--book-ink); color: white; }
.case-book-page .case-book-skip:focus { transform: none; }
.case-book-page #main-content > .case-book-back { display: flex; gap: 12px; align-items: center; min-height: 44px; margin-bottom: 22px; color: var(--book-muted); text-decoration: none; font-size: .9rem; }
.case-book-back svg { transform: rotate(180deg); flex: 0 0 20px; }
.case-book-page .case-book-opening { display: grid; grid-template-columns: minmax(0,1.06fr) minmax(0,1fr); grid-template-rows: auto 1fr; gap: 0 52px; align-items: start; padding-bottom: 64px; }
.case-book-page .case-book-intro { grid-column: 2; grid-row: 1; }
.case-book-page #main-content .case-book-eyebrow { margin: 0; font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--book-accent); }
.case-book-page #main-content .case-book-lead { font-size: 1.1rem; line-height: 1.6; margin: 0; }
.case-book-page .case-book-visual { grid-column: 1; grid-row: 1 / span 2; align-self: start; margin: 0; width: 100%; max-width: none; }
.case-book-page .case-book-visual img { display: block; width: 100%; height: auto; max-height: 790px; object-fit: contain; border-radius: 0; }
.case-book-page .case-book-photo { background: #e5ded3; }
.case-book-page .case-book-photo img { aspect-ratio: 3 / 4; }
.case-book-page .case-book-visual[data-image-kind="schematic"] { background: #e7dfd3; padding: 36px 20px 20px; }
.case-book-page .case-book-visual[data-image-kind="schematic"] img { aspect-ratio: 4 / 3; }
.case-book-page .case-book-visual figcaption { margin: 0; padding: 12px 16px; color: var(--book-muted); background: var(--book-paper); font-size: .8rem; line-height: 1.5; }
.case-book-page .case-book-actions { display: flex; gap: 12px 20px; flex-wrap: wrap; align-items: center; margin: 26px 0 28px; }
.case-book-page #main-content .case-book-button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 12px 18px; border-radius: 4px; background: var(--book-accent); color: white; font-size: .95rem; font-weight: 600; line-height: 1.4; text-decoration: none; }
.case-book-page #main-content .case-book-button:hover { background: var(--book-ink); }
.case-book-page #main-content .case-book-link { display: inline-flex; align-items: center; min-height: 48px; font-size: .95rem; text-underline-offset: 5px; }
.case-book-page .case-book-index { grid-column: 2; grid-row: 2; width: 100%; }
.case-book-page #main-content .case-book-index > p { margin: 0 0 8px; font-size: .8rem; color: var(--book-muted); }
.case-book-page .case-book-index ol { list-style: none; margin: 0; padding: 0; }
.case-book-page .case-book-index li { margin: 0; border-top: 1px solid var(--book-rule); }
.case-book-page .case-book-index li:last-child { border-bottom: 1px solid var(--book-rule); }
.case-book-page #main-content .case-book-index a { display: grid; grid-template-columns: 24px minmax(0,1fr) 20px; align-items: center; gap: 16px; min-height: 52px; padding: 10px 0; color: var(--book-ink); text-decoration: none; font-size: .95rem; font-weight: 500; line-height: 1.4; }
.case-book-page #main-content .case-book-index a:hover { color: var(--book-accent); background: var(--book-surface); }
.case-book-page .case-book-index-number { font-size: .82rem; color: var(--book-muted); font-variant-numeric: tabular-nums; }
.case-book-page .case-book-index svg { color: var(--book-accent); }
.case-book-page .case-book-projectdata { border-top: 1px solid var(--book-rule); border-bottom: 1px solid var(--book-rule); margin-bottom: 16px; }
.case-book-page .case-book-projectdata summary { cursor: pointer; min-height: 52px; padding: 16px 0; color: var(--book-muted); font-size: .95rem; }
.case-book-page .case-book-projectdata > div { padding: 8px 0 24px; display: grid; gap: 24px; }
.case-book-page :is(.case-meta-row,.case-stats) { display: grid; grid-template-columns: repeat(auto-fit,minmax(155px,1fr)); gap: 24px; margin: 0; }
.case-book-page :is(.case-stat,.case-meta-item) { padding: 0; }
.case-book-page :is(.case-meta-label,.case-stat-label,.stat-desc) { color: var(--book-muted); font-size: .85rem; }
.case-book-page :is(.case-meta-value,.case-stat-value,.stat-number) { font-size: 1.1rem; font-weight: 600; color: var(--book-ink); line-height: 1.5; }
.case-book-page :is(.badge-live,.satisfaction-badge) { color: var(--book-accent); font-size: .9rem; font-weight: 600; }
.case-book-page .case-book-story { padding-top: 24px; }
.case-book-page :is(.case-content,.timeline-section,.timeline-container,.story-section,.story-container,.cs-container,.result-container,.safety-container,.satisfaction-container) { width: 100%; max-width: none; margin: 0; padding: 0; }
.case-book-page :is(.case-section,.story-block,.cs-section,.result-section,.safety-section,.satisfaction-section) { border-top: 1px solid var(--book-rule); padding: 56px 0; }
.case-book-page :is(.case-section-label,.timeline-phase,.story-phase,.cs-section-label) { display: block; color: var(--book-accent); margin: 0 0 14px; font-size: .8rem; font-weight: 600; line-height: 1.5; }
.case-book-page :is(.case-section-label,.cs-section-label) svg { width: 18px; height: 18px; vertical-align: middle; margin-right: 8px; }
.case-book-page .timeline-item { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.04fr); gap: 52px; align-items: start; padding: 64px 0; border-top: 1px solid var(--book-rule); }
.case-book-page .timeline-marker { display: none; }
.case-book-page .timeline-image { margin: 0; min-width: 0; }
.case-book-page .timeline-image :is(img,video) { display: block; width: 100%; height: auto; max-height: 650px; object-fit: contain; border: 0; border-radius: 0; background: #e5ded3; }
.case-book-page .timeline-image img { margin-inline: auto; }
.case-book-page .timeline-image .tc-cutout { margin: 0; }
.case-book-page :is(.detail-list,.cs-box ul) { margin: 20px 0 0; padding: 0 0 0 20px; list-style: disc; color: var(--book-muted); }
.case-book-page :is(.detail-list,.cs-box ul) li { display: list-item; margin: 0 0 10px; line-height: 1.7; font-size: 1rem; }
.case-book-page :is(.detail-list,.cs-box ul) li::marker { color: var(--book-accent); }
.case-book-page :is(.detail-list,.cs-box ul) li::before { content: none; }
.case-book-page :is(.cs-grid,.feature-grid,.agent-grid,.safety-grid,.layers-grid,.peak-grid,.velux-grid,.live-grid,.result-grid) { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 32px 48px; margin-top: 32px; }
.case-book-page :is(.cs-box,.feature-card,.agent-card,.safety-card,.layer-card,.peak-card,.live-card,.result-card) { min-width: 0; margin: 0; padding: 24px 0 8px; border-top: 1px solid var(--book-rule); background: transparent; color: var(--book-ink); }
.case-book-page #main-content :is(.cs-box,.feature-card,.agent-card,.safety-card,.layer-card,.peak-card,.live-card,.result-card) p { margin-bottom: 0; font-size: 1rem; }
.case-book-page :is(.feature-icon,.agent-avatar,.safety-card-icon,.layer-icon,.peak-icon,.lc-icon) { color: var(--book-accent); margin-bottom: 14px; }
.case-book-page :is(.agent-name,.layer-title,.peak-w,.lc-val,.result-card-value) { font-size: 1.3rem; font-weight: 600; margin-bottom: 8px; color: var(--book-ink); }
.case-book-page :is(.agent-role,.agent-tools,.layer-desc,.peak-act,.lc-label,.result-card-label) { color: var(--book-muted); font-size: .95rem; line-height: 1.7; }
.case-book-page .agent-role { color: var(--book-accent); margin-bottom: 14px; }
.case-book-page :is(.tech-pills,.layer-pills,.tech-stack-items,.tech-items) { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.case-book-page :is(.tech-pill,.pill,.tech-item) { padding: 6px 0; color: var(--book-muted); font-size: .9rem; line-height: 1.5; }
.case-book-page .tech-item { display: inline-flex; align-items: center; gap: 8px; }
.case-book-page .tech-item svg { width: 18px; height: 18px; }
.case-book-page :is(.tech-stack-banner,.tech-banner) { padding: 24px 0; border-bottom: 1px solid var(--book-rule); }
.case-book-page .divider { height: 0; border: 0; margin: 0; }
.case-book-page :is(.case-quote,.quote-callout) { margin: 0 0 48px; padding: 24px 28px; border: 1px solid var(--book-rule); background: var(--book-surface); }
.case-book-page #main-content :is(.case-quote,.quote-callout) p { margin: 0; }
.case-book-page :is(.flow-diagram,.arch-flow) { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-start; gap: 12px; margin: 28px 0; padding: 24px; background: #e7dfd3; }
.case-book-page :is(.flow-step,.arch-node) { flex: 1 1 130px; padding: 16px; color: var(--book-ink); background: var(--book-surface); font-size: .9rem; line-height: 1.5; }
.case-book-page :is(.flow-icon,.node-icon) { display: block; color: var(--book-accent); margin-bottom: 10px; }
.case-book-page .node-label { font-weight: 600; }
.case-book-page .node-sub { color: var(--book-muted); font-size: .8rem; }
.case-book-page :is(.flow-arrow,.arch-arrow) { color: var(--book-muted); }
.case-book-page :is(.code-block,pre) { max-width: 100%; overflow: auto; background: var(--book-ink); color: #f4f0e8; font-family: Consolas,monospace; padding: 24px; font-size: .83rem; line-height: 1.7; border-radius: 4px; white-space: pre-wrap; overflow-wrap: anywhere; }
.case-book-page :is(.comment,.keyword,.string) { color: #e6d3a4; }
.case-book-page :is(.compare-table-wrap,.case-book-table-wrap) { max-width: 100%; overflow-x: auto; margin: 24px 0; }
.case-book-page table { width: 100%; border-collapse: collapse; text-align: left; font-size: .92rem; line-height: 1.65; color: var(--book-ink); }
.case-book-page :is(th,td) { border-bottom: 1px solid var(--book-rule); padding: 14px 16px; vertical-align: top; overflow-wrap: anywhere; }
.case-book-page th { font-weight: 600; background: #e7dfd3; }
.case-book-page :is(.yes,.status-on) { color: #17614b; }
.case-book-page :is(.partial,.status-pause,.hashtag) { color: #82501a; }
.case-book-page .tool-name { font-weight: 600; }
.case-book-page :is(.timeline,.defense-layers,.pillars) { margin-top: 28px; }
.case-book-page :is(.timeline-event,.defense-layer,.pillar) { display: grid; grid-template-columns: 90px minmax(0,1fr); gap: 12px 24px; padding: 24px 0; border-bottom: 1px solid var(--book-rule); }
.case-book-page .timeline-event { grid-template-columns: 90px minmax(0,1fr); }
.case-book-page .timeline-time { grid-column: 1; grid-row: 1 / span 2; color: var(--book-accent); font-variant-numeric: tabular-nums; }
.case-book-page .timeline-event :is(.timeline-title,.timeline-desc) { grid-column: 2; margin: 0; line-height: 1.7; }
.case-book-page .timeline-event .timeline-title { font-weight: 600; }
.case-book-page :is(.defense-num,.pillar-num) { color: var(--book-accent); font-size: 1.5rem; font-weight: 600; }
.case-book-page .decision-engine { margin: 32px 0; }
.case-book-page .price-tiers { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.case-book-page .price-tier { padding: 24px; background: var(--book-surface); border: 1px solid var(--book-rule); }
.case-book-page :is(.tier-price,.velux-seq-title) { font-weight: 600; font-size: 1.1rem; margin-bottom: 12px; }
.case-book-page :is(.tier-label,.tier-action,.seq-actor,.seq-msg,.seq-wait) { font-size: .9rem; line-height: 1.7; color: var(--book-muted); }
.case-book-page .velux-seq-box { padding: 24px; background: var(--book-surface); }
.case-book-page .seq-row { display: flex; flex-wrap: wrap; gap: 12px; border-bottom: 1px solid var(--book-rule); padding: 12px 0; }
.case-book-page :is(.cta-section,.case-cta-section) { padding: 48px; margin: 24px 0 64px; background: var(--book-ink); border-radius: 4px; }
.case-book-page .cta-box { max-width: 850px; margin: 0; }
.case-book-page #main-content :is(.cta-section,.case-cta-section) h2 { color: #fffaf3; max-width: 27ch; }
.case-book-page #main-content :is(.cta-section,.case-cta-section) p { color: #d0c8d3; }
.case-book-page #main-content :is(.cta-section,.case-cta-section) a { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; padding: 12px 20px; margin: 8px 12px 0 0; border-radius: 4px; background: #f3eee6; color: #211e29; font-size: .95rem; font-weight: 600; text-decoration: none; }
.case-book-page #main-content :is(.cta-section,.case-cta-section) a:hover { background: white; }
.case-book-page #main-content :is(.cta-section,.case-cta-section) a:focus-visible { outline-color: #f3eee6; }
.case-book-page :is(.related-cases-section,.services-switcher-section) { background: var(--book-paper); border-color: var(--book-rule); }
.case-book-page :is(.related-cases-section,.services-switcher-section) .section-header h2 { color: var(--book-ink); }
.case-book-page :is(.related-cases-section,.services-switcher-section) .section-header p { color: var(--book-muted); }
.case-book-page .service-switcher-card { background: var(--book-surface); border-color: var(--book-rule); border-radius: 4px; box-shadow: none; }
.case-book-page .service-switcher-card h3 { color: var(--book-ink); }
.case-book-page .service-switcher-card p { color: var(--book-muted); }
.case-book-page .service-switcher-card :is(.card-icon,.card-subtitle,.card-link) { color: var(--book-accent); }
.case-book-page .service-switcher-card:hover { transform: none; border-color: var(--book-accent); box-shadow: none; }
.case-book-page .related-case-card { background: var(--book-surface); border-color: var(--book-rule); box-shadow: none; }
.case-book-page .related-case-body h3 { color: var(--book-ink); }
.case-book-page .related-case-body p { color: var(--book-muted); }
@media (max-width: 960px) {
  .case-book-page .case-book-opening { gap: 0 32px; }
  .case-book-page #main-content h1 { font-size: 2.8rem; }
  .case-book-page .case-book-index a { font-size: .9rem; }
}
@media (max-width: 760px) {
  .case-book-page #main-content { padding: 92px 16px 0; }
  .case-book-page .case-book-opening { grid-template-columns: minmax(0,1fr); gap: 24px; padding-bottom: 40px; }
  .case-book-page .case-book-intro { grid-column: 1; grid-row: 1; }
  .case-book-page .case-book-visual { grid-column: 1; grid-row: 2; }
  .case-book-page .case-book-index { grid-column: 1; grid-row: 3; }
  .case-book-page #main-content h1 { font-size: clamp(2.35rem,9vw,3.4rem); }
  .case-book-page .case-book-visual img { max-height: 560px; }
  .case-book-page .case-book-actions { margin-bottom: 0; }
  .case-book-page .timeline-item { grid-template-columns: minmax(0,1fr); gap: 24px; padding: 40px 0; }
  .case-book-page :is(.case-section,.story-block,.cs-section,.result-section,.safety-section,.satisfaction-section) { padding: 40px 0; }
  .case-book-page :is(.cs-grid,.feature-grid,.agent-grid,.safety-grid,.layers-grid,.peak-grid,.velux-grid,.live-grid,.result-grid,.price-tiers) { grid-template-columns: minmax(0,1fr); gap: 20px; }
  .case-book-page :is(.cta-section,.case-cta-section) { padding: 32px 24px; margin-bottom: 40px; }
  .case-book-page :is(.timeline-event,.defense-layer,.pillar) { grid-template-columns: 52px minmax(0,1fr); gap: 12px; }
  .case-book-page .flow-diagram { padding: 16px; }
  .case-book-page :is(th,td) { padding: 12px 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .case-book-page { scroll-behavior: auto; }
  .case-book-page #main-content * { animation: none; transition: none; }
}