:root{--palette-canvas:#F2EEE8;--palette-ink:#25202B;--palette-surface:#D8E3DD;--palette-accent:#B54A35;--palette-supporting:#596B78;--max:1360px}*{box-sizing:border-box;min-width:0}html{scroll-behavior:smooth}body{margin:0;background:var(--palette-canvas);color:var(--palette-ink);font:1.08rem/1.65 system-ui,-apple-system,"Segoe UI",sans-serif;overflow-x:hidden}h1,h2,h3{font-family:Rockwell,"Roboto Slab","Courier New",serif;line-height:1.12;margin:.25em 0 .55em}h1{font-size:clamp(2.15rem,5vw,4.8rem);max-width:19ch}h2{font-size:clamp(1.55rem,3vw,2.65rem)}h3{font-size:1.3rem}p,li{max-width:67ch}a{color:#753021;text-underline-offset:.2em}a:hover{text-decoration-thickness:3px}button,.button,select,input,textarea{font:inherit}.button,button{display:inline-block;border:2px solid var(--palette-ink);background:var(--palette-accent);color:#fff;padding:.65rem 1rem;font-weight:700;text-decoration:none;cursor:pointer}select,input,textarea{width:100%;border:2px solid var(--palette-supporting);background:#fff;color:var(--palette-ink);padding:.7rem;border-radius:.25rem}label{display:block;font-weight:700;margin:.8rem 0 .3rem}:focus-visible{outline:4px solid #1d5f88;outline-offset:3px}.skip{position:fixed;z-index:20;top:0;left:1rem;transform:translateY(-150%);background:#fff;color:#000;padding:.7rem}.skip:focus{transform:none}.head{border-bottom:4px solid var(--palette-ink);background:var(--palette-surface)}.utility,.nav{max-width:var(--max);margin:auto;padding:.65rem clamp(1rem,4vw,3rem);display:flex;justify-content:space-between;align-items:center;gap:1rem}.utility{background:var(--palette-ink);color:#fff;max-width:none}.utility a{color:#fff;font-weight:800;text-decoration:none}.navlinks,.side-nav{display:flex;gap:1rem}.nav a,.side-nav a{font-weight:750}.menu{display:none}.page-grid{max-width:1420px;margin:auto;display:grid;grid-template-columns:230px minmax(0,1fr);gap:2rem;padding:0 1rem}.page-grid aside{border-right:2px solid var(--palette-supporting)}.side-nav{position:sticky;top:1rem;flex-direction:column;padding:2rem 1rem 2rem 0}main{max-width:var(--max);margin:auto}main>section,main>details{padding:clamp(2.5rem,7vw,6rem) clamp(1rem,5vw,4.5rem)}.page-grid main>section,.page-grid main>details{padding-left:1rem;padding-right:1rem}.opening{min-height:54vh}.text-opening{max-width:850px}.mast{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:clamp(1.5rem,5vw,5rem);align-items:center}.mast figure{margin:0}.mast img,.annotated img{display:block;width:100%;max-height:520px;object-fit:cover;border-radius:45% 45% 1rem 1rem}.mast figcaption,.annotated figcaption{font-size:.9rem;margin-top:.5rem}.eye{text-transform:uppercase;letter-spacing:.12em;color:#773020;font-weight:850;font-size:.82rem}.surface,[data-surface-system="chromatic_blocks"] .local{background:var(--palette-surface)}.route-tool{display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.5rem}.route-tool h2,.route-tool .eye,.route-tool .route-links{grid-column:1/-1}.result{border-left:6px solid var(--palette-accent);padding:.8rem;background:#fff}.route-links{display:flex;flex-wrap:wrap;gap:.7rem}.route-links a{background:#fff;padding:.5rem .8rem}.flows{background:var(--palette-supporting);color:#fff}.flows .eye{color:#fff}.flow{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.flow>ol,.flow>article{border-top:4px solid #fff;padding:1rem}.three{grid-template-columns:repeat(3,1fr)}.nodes{display:flex;overflow-x:auto;gap:1rem;padding:1rem 0;max-width:100%}.nodes li{flex:0 0 210px;list-style-position:inside;border:2px solid #fff;border-radius:4rem;padding:1.2rem}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.cards.two{grid-template-columns:repeat(2,1fr)}.cards article,.compare article{border-top:6px solid var(--palette-accent);background:#fff;padding:1.2rem}.annotated{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}.illustration,.vehicle-diagram,.seat,.document{min-height:300px;background:var(--palette-ink);color:#fff;border-radius:2rem;padding:2rem;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:1rem}.illustration span{display:grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:50%;background:var(--palette-accent)}.vehicle-diagram,.seat{grid-template-columns:repeat(2,1fr);border-radius:50% 20% 35% 15%}.vehicle-diagram span,.seat span{border:2px solid #fff;border-radius:50%;padding:1rem;text-align:center}.document{background:#fff;color:var(--palette-ink);border:3px solid var(--palette-supporting);grid-template-columns:1fr}.document i{height:1.2rem;background:var(--palette-supporting);opacity:.5}.local{max-width:850px;margin:2rem auto;padding:1rem 1.5rem!important}.local summary{font-family:Rockwell,"Courier New",serif;font-size:1.35rem;font-weight:800;cursor:pointer}.local nav{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1rem}.checks{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}.checks label{background:#fff;border:2px solid var(--palette-supporting);padding:1rem;margin:0}.checks input,.consent input{width:auto;margin-right:.5rem}.scroller{max-width:100%;overflow-x:auto}.compare{display:grid;grid-template-columns:repeat(3,minmax(260px,1fr));gap:1rem;min-width:800px}.compare.four{grid-template-columns:repeat(4,minmax(230px,1fr));min-width:980px}.reading{border-left:12px solid var(--palette-accent)}footer{background:var(--palette-ink);color:#fff;padding:2rem clamp(1rem,5vw,4rem);display:grid;grid-template-columns:2fr 1fr;gap:2rem}footer a{color:#fff}footer nav{display:flex;flex-direction:column;gap:.4rem}.narrow{max-width:1100px}.legal{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.legal h2{grid-column:1/-1}.legal article{background:var(--palette-surface);padding:1rem}form{max-width:700px}.status:not(:empty){padding:1rem;border-left:6px solid var(--palette-accent);background:#fff}.hp{position:absolute;left:-10000px}.consent{font-weight:400}@media(max-width:900px){.mast,.annotated{grid-template-columns:1fr}.page-grid{display:block}.page-grid aside{border:0}.side-nav{position:static}.opening{min-height:auto}.legal{grid-template-columns:1fr}.legal h2{grid-column:auto}.menu{display:block;margin:.7rem 1rem}.navlinks,.side-nav{display:none}.navlinks.open,.side-nav.open{display:flex;flex-direction:column;width:100%}.nav{align-items:flex-start;flex-direction:column}.cards{grid-template-columns:1fr 1fr}}@media(max-width:600px){body{font-size:1rem}.utility{align-items:flex-start;flex-direction:column}.opening{padding-top:2rem}.mast figure{order:2}.cards,.cards.two,.flow,.three,.checks,.route-tool,footer{grid-template-columns:1fr}.route-tool>*{grid-column:1!important}.illustration,.vehicle-diagram,.seat{min-height:240px;padding:1rem}main>section,main>details{padding-left:1rem;padding-right:1rem}.route-links{flex-direction:column}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

/* Contract runtime: preserve planned geometry without allowing it to break the viewport. */
[data-node] > * { max-width: 100%; }
[data-mobile-composition="horizontal_scroll"] {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}
@media (max-width: 600px) {
  [data-mobile-composition="stack_text_first"] :is(.matrix, .role-grid, .index-columns, .steps, .path-grid, .question-grid),
  [data-mobile-composition="stack_media_first"] :is(.matrix, .role-grid, .index-columns, .steps, .path-grid, .question-grid),
  [data-mobile-composition="reorder_by_priority"] :is(.matrix, .role-grid, .index-columns, .steps, .path-grid, .question-grid),
  [data-mobile-composition="collapse_index"] :is(.matrix, .role-grid, .index-columns, .steps, .path-grid, .question-grid) {
    grid-template-columns: minmax(0, 1fr) !important;
  }
}

.photo-credit{display:block;margin-block:.4rem;font:inherit;font-size:.8rem;color:inherit}.photo-credit a{color:inherit;text-decoration:underline}


/* Isolated production support shared by the accepted proof composition. */
.proof-legal-links{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;align-items:center;font:600 .78rem/1.4 system-ui,sans-serif}
.proof-legal-links a{text-decoration:underline;text-underline-offset:.2em}
.proof-legal-page{margin:0;background:var(--publication-canvas,#fff);color:var(--publication-ink,#171717);font:400 1rem/1.65 system-ui,sans-serif}
.proof-legal-header,.proof-legal-footer{display:flex;justify-content:space-between;gap:1.5rem;align-items:center;padding:1.25rem clamp(1rem,5vw,5rem);background:var(--publication-surface,#f5f5f5);color:var(--publication-ink,#171717)}
.proof-legal-header a,.proof-legal-footer a{color:inherit}.proof-legal-header nav{display:flex;flex-wrap:wrap;gap:1rem}
.proof-legal-main{width:min(100% - 2rem,78rem);margin:auto;padding:clamp(3rem,8vw,7rem) 0}.proof-legal-main article{max-width:72ch}
.proof-legal-main h1{font-size:clamp(2.5rem,7vw,5.5rem);line-height:.95;margin:0 0 2rem;overflow-wrap:anywhere}.proof-legal-main h2{font-size:clamp(1.25rem,3vw,2rem);line-height:1.15;margin:2.5rem 0 .75rem}
.legal-updated{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
.proof-editorial-photo{display:block;width:100%;object-fit:cover}.proof-photo-portrait{height:475px}.evidence-item>.proof-editorial-photo{height:210px;border:1px solid var(--ink)}.scene>.proof-editorial-photo{height:33rem}
@media(max-width:700px){.proof-legal-header,.proof-legal-footer{align-items:flex-start;flex-direction:column}.proof-legal-main{padding-block:3rem}}
@media(max-width:900px){.proof-photo-portrait{height:350px}}
@media(max-width:600px){.scene>.proof-editorial-photo{height:27rem}}

.proof-legal-page{--publication-canvas:#F2EEE8;--publication-ink:#25202B;--publication-surface:#D8E3DD;}


/* Factual privacy notice: necessary local storage only unless LegalFacts enables more. */
#cookie-consent{position:fixed;z-index:10000;left:clamp(.75rem,3vw,2rem);right:clamp(.75rem,3vw,2rem);bottom:clamp(.75rem,3vw,2rem);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1rem 2rem;max-width:72rem;margin-inline:auto;padding:1rem 1.15rem;background:#111820;color:#f8fafc;border:1px solid rgba(255,255,255,.2);border-radius:.75rem;box-shadow:0 1rem 3rem rgba(0,0,0,.35);font:400 .95rem/1.5 system-ui,sans-serif}
#cookie-consent[hidden],#cookie-settings[hidden],#cookie-preferences[hidden]{display:none!important}#cookie-consent p{margin:0;color:#f8fafc}#cookie-consent strong{display:block;margin-bottom:.2rem;font-size:1rem;color:#fff}#cookie-consent a{color:#b9dcff;text-decoration:underline;text-underline-offset:.18em}#cookie-consent .cookie-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.65rem}#cookie-consent button,#cookie-settings button,#cookie-preferences{appearance:none;border:1px solid #fff;border-radius:.45rem;background:#fff;color:#111820;padding:.7rem 1rem;font:700 .88rem/1 system-ui,sans-serif;cursor:pointer}#cookie-consent .cookie-secondary{background:transparent;color:#fff}#cookie-consent button:focus-visible,#cookie-consent a:focus-visible,#cookie-settings button:focus-visible,#cookie-preferences:focus-visible{outline:3px solid #8bc5ff;outline-offset:3px}#cookie-preferences{position:fixed;z-index:9999;right:1rem;bottom:1rem;background:#111820;color:#fff;border-color:rgba(255,255,255,.65);box-shadow:0 .5rem 1.5rem rgba(0,0,0,.25)}
#cookie-settings{position:fixed;z-index:10001;inset:0;display:grid;place-items:center;padding:1rem;background:rgba(4,9,14,.7);font:400 .95rem/1.5 system-ui,sans-serif}#cookie-settings .cookie-panel{width:min(100%,36rem);max-height:min(90vh,46rem);overflow:auto;padding:1.25rem;background:#fff;color:#111820;border-radius:.75rem;box-shadow:0 1.25rem 4rem rgba(0,0,0,.4)}#cookie-settings h2{margin:0 0 .5rem;color:#111820;font-size:1.5rem}#cookie-settings p{color:#334155}#cookie-settings .cookie-category{display:flex;justify-content:space-between;gap:1rem;padding:.9rem 0;border-top:1px solid #d7dde5}#cookie-settings .cookie-category b{color:#111820}#cookie-settings .cookie-state{color:#315c42;font-weight:700;white-space:nowrap}#cookie-settings .cookie-actions{display:flex;justify-content:flex-end;gap:.65rem;margin-top:1rem}
#cookie-settings .cookie-panel{box-sizing:border-box;overflow-wrap:anywhere}#cookie-settings .cookie-actions{flex-wrap:wrap}#cookie-settings button{max-width:100%;overflow-wrap:anywhere}
@media(max-width:680px){#cookie-consent{grid-template-columns:1fr;gap:.85rem}#cookie-consent .cookie-actions{justify-content:flex-start}#cookie-settings .cookie-category{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.35rem 1rem}#cookie-settings .cookie-category>div{display:contents}#cookie-settings .cookie-category p{grid-column:1/-1;grid-row:2;margin:0}#cookie-settings .cookie-state{grid-column:2;grid-row:1;white-space:normal}}

/* Keep the persistent privacy control clear of the final footer links. */
body:has(> #cookie-preferences:not([hidden])){padding-bottom:calc(5rem + env(safe-area-inset-bottom))}
#cookie-preferences{max-width:calc(100vw - 2rem)}

/* Order editorial finish: retain each site's palette and navigation. */
footer.handoff-footer {display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:2rem}
.handoff-footer .footer-brand {font-size:1.4rem;line-height:1.3;letter-spacing:0;overflow-wrap:anywhere}
.handoff-footer p {max-width:65ch;line-height:1.7;font-size:.96rem}
.handoff-footer nav {display:flex;flex-wrap:wrap;align-content:start;gap:.85rem 1.2rem}
.handoff-footer nav a {font-size:.94rem;line-height:1.5}
.handoff-footer .reader-note {grid-column:1/-1;border-top:1px solid currentColor;padding-top:1rem;margin:0;font-size:.86rem}
body.handoff-legal main {min-width:0}
body.handoff-legal main>article {max-width:76ch;margin-inline:auto;padding:clamp(1.25rem,4vw,3.5rem)}
body.handoff-legal main h1 {font-size:clamp(2rem,4vw,3.5rem);line-height:1.15;overflow-wrap:anywhere;letter-spacing:-.025em}
body.handoff-legal main h2 {font-size:1.35rem;line-height:1.35;margin-top:2rem}
body.handoff-legal main p,body.handoff-legal main li {font-size:1.02rem;line-height:1.8}
body.handoff-legal main a {color:inherit;text-decoration:underline;text-underline-offset:.2em}
@media(max-width:720px){footer.handoff-footer{grid-template-columns:1fr}.handoff-footer .reader-note{grid-column:auto}}