/* Page composition only. The licensed Scrollcraft engine and CSS are unchanged. */
:root {
  --paper: #edf0ee;
  --paper-2: #e2e8e5;
  --ink: #0c1518;
  --ink-2: #13221f;
  --muted: #56676b;
  --line: #ccd6d3;
  --mint: #9fe0d6;
  --brand: #0b6b73;
  --on-dark: #e9f0ee;
  --on-dark-muted: #a9bcbd;
  --font: "Instrument Sans", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --sc-canvas: var(--paper);
  --sc-ink: var(--ink);
  --sc-ink-soft: var(--muted);
  --sc-accent: var(--mint);
  --sc-font-display: var(--font);
  --sc-font-text: var(--font);
  --sc-font-mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
  --page-gutter: clamp(22px, 4vw, 64px);
}
html { scroll-padding-top: 24px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 18px/1.6 var(--font); }
*, *::before, *::after { box-sizing: border-box; }
::selection { color: var(--ink); background: var(--mint); }
a { color: inherit; text-underline-offset: .24em; }
button { font: inherit; color: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 5px; }
.ink :focus-visible, .site-header :focus-visible, .image-dialog :focus-visible { outline-color: var(--mint); }
p, h1, h2, h3, figure, blockquote, dl, dd { margin: 0; }
p + p { margin-top: 1em; }
img { display: block; max-width: 100%; height: auto; }
code { font: .83em/1.55 var(--sc-font-mono); overflow-wrap: anywhere; }
[hidden] { display: none !important; }
.wrap { width: min(100%, 1488px); margin-inline: auto; padding-inline: var(--page-gutter); }
.skip-link { position: fixed; left: 20px; top: 12px; z-index: 100; padding: 10px 18px; color: var(--ink); background: var(--mint); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-header { display: flex; align-items: center; gap: 32px; padding: 22px max(var(--page-gutter), calc((100% - 1488px) / 2 + var(--page-gutter))); background: var(--ink); color: var(--on-dark); }
.brand { display: flex; align-items: center; gap: 16px; text-decoration: none; }
.brand img { width: 182px; }
.brand span { border-left: 1px solid #5e7879; padding-left: 16px; color: var(--on-dark-muted); font-size: 13px; letter-spacing: .03em; }
.header-context { margin-left: auto; color: var(--on-dark-muted); font-size: 13px; }
.return-link { font-size: 14px; text-decoration: none; padding-block: 8px; }
.return-link span { margin-right: 8px; color: var(--mint); }
.eyebrow { display: block; font-size: 12px; font-weight: 600; line-height: 1.5; letter-spacing: .09em; text-transform: uppercase; }
/* Content-led height keeps tall windows from turning the introduction into empty scroll. */
.title-page { padding-top: clamp(54px, 6vw, 96px); padding-bottom: 64px; }
.title-page > .eyebrow { margin-bottom: 28px; color: var(--muted); }
h1 { font-size: clamp(72px, 11.5vw, 168px); font-weight: 500; line-height: .98; letter-spacing: -.07em; }
h1 span { color: var(--brand); }
.title-bottom { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, .75fr); gap: 64px; margin-top: 50px; }
.title-deck { max-width: 660px; font-size: clamp(23px, 2.2vw, 32px); line-height: 1.35; letter-spacing: -.025em; }
.title-note { border-left: 1px solid var(--line); padding-left: 28px; max-width: 370px; font-size: 15px; color: var(--muted); }
.title-note > p:first-child { color: var(--ink); font-weight: 600; }
.title-note > p + p { margin-top: 8px; }
.inline-link { display: inline-block; font-size: 14px; font-weight: 600; line-height: 1.5; padding-block: 12px; }
.chapter-index ol { display: grid; grid-template-columns: repeat(5, 1fr); list-style: none; margin: 0; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); gap: 24px; }
.chapter-index a { display: flex; align-items: center; gap: 12px; min-height: 44px; font-size: 14px; text-decoration: none; }
.chapter-index a:hover { color: var(--brand); }
.chapter-index span { color: var(--muted); font: 12px var(--sc-font-mono); }
.chapter { padding-block: clamp(70px, 8vw, 120px); }
.chapter-grid { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: clamp(24px, 3vw, 48px); }
.chapter-body { min-width: 0; }
.folio { color: var(--muted); font-size: 12px; line-height: 1.6; padding-top: 8px; }
.chapter-number { display: block; font: 20px var(--sc-font-mono); color: var(--ink); margin-bottom: 14px; }
.folio p + p { margin-top: 0; }
.folio-line { display: block; width: 36px; height: 1px; background: var(--line); margin-block: 26px; }
h2 { font-size: clamp(40px, 4.5vw, 68px); font-weight: 500; line-height: 1.06; letter-spacing: -.05em; }
.chapter-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; margin-bottom: 64px; }
.lead { font-size: clamp(21px, 1.85vw, 27px); line-height: 1.4; letter-spacing: -.025em; }
.chapter-intro .lead + p { color: var(--muted); font-size: 17px; margin-top: 20px; }
.capture-depth { display: grid; grid-template-columns: repeat(12, 1fr); position: relative; padding-block: 0 18px; }
.evidence-ground { position: absolute; inset: 38px -18px 32px 32px; background: var(--paper-2); z-index: 0; }
.evidence-figure { grid-column: 1 / 12; grid-row: 1; position: relative; z-index: 1; }
.image-link { display: block; position: relative; }
.image-link:hover .enlarge-label { background: var(--mint); }
.enlarge-label { display: flex; justify-content: space-between; gap: 20px; padding: 15px 18px; background: var(--ink); color: var(--on-dark); font-size: 13px; transition: background 180ms; }
.image-link:hover .enlarge-label { color: var(--ink); }
figcaption { padding-top: 14px; font-size: 13px; line-height: 1.6; color: var(--muted); }
.evidence-figure figcaption { max-width: 64%; }
.capture-plate { grid-column: 8 / 13; grid-row: 2; z-index: 2; align-self: start; margin-top: -90px; padding: 8px 8px 12px; background: var(--ink); box-shadow: 0 16px 28px -22px #0c151859; }
.capture-plate figcaption { padding: 12px 8px 0; color: var(--on-dark-muted); }
.evidence-caption { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-top: 38px; }
.evidence-caption .eyebrow { margin-bottom: 12px; }
.evidence-caption > p { font-size: 17px; }
.evidence-id { border-top: 1px solid var(--line); padding-top: 16px; margin-top: 0; }
.evidence-id span, .evidence-id code { display: block; }
.evidence-id span { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.ink { background: var(--ink); color: var(--on-dark); --sc-ink: var(--on-dark); --sc-ink-soft: var(--on-dark-muted); }
.ink .folio, .ink figcaption, .ink .small-note { color: var(--on-dark-muted); }
.ink .chapter-number { color: var(--mint); }
.ink .folio-line { background: #3a5052; }
.advisory-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .9fr); gap: clamp(36px, 6vw, 100px); }
.advisory-copy > .eyebrow { color: var(--mint); margin-bottom: 28px; }
.advisory-copy h2 { font-size: clamp(48px, 5.2vw, 80px); margin-bottom: 34px; }
.advisory-copy > .lead { margin-bottom: 24px; }
.advisory-copy > p:not(.lead):not(.eyebrow) { font-size: 17px; color: var(--on-dark-muted); }
.advisory-copy strong { color: var(--on-dark); font-weight: 600; }
.boundary-note { border-left: 2px solid var(--mint); padding-left: 26px; margin-block: 40px; }
.boundary-note .eyebrow { color: var(--mint); margin-bottom: 12px; }
.small-note { font-size: 14px !important; line-height: 1.65; }
.proposal-plate { width: min(100%, 360px); justify-self: center; }
.proposal-plate > a { border: 1px solid #3a5052; }
.validation-chapter { background: #e5ebe8; }
.validation-record { border-top: 2px solid var(--ink); border-bottom: 1px solid #b2c3bf; padding-block: 22px 36px; }
.record-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; color: var(--muted); font-size: 12px; }
.field-ledger { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-block: 36px; }
dt { font-size: 12px; color: var(--muted); }
.field-ledger dd { font-size: 22px; line-height: 1.3; margin-top: 12px; letter-spacing: -.02em; }
.field-ledger dd > span { display: block; font-size: 13px; color: var(--muted); margin-top: 10px; letter-spacing: 0; }
.validation-handoff { display: grid; grid-template-columns: 1fr 50px 1fr; align-items: center; border-top: 1px solid #b2c3bf; padding-top: 28px; }
.validation-handoff > div > span, .validation-handoff code { display: block; }
.validation-handoff > div > span { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.validation-handoff code { font-size: clamp(13px, 1.25vw, 18px); }
.validation-handoff > div:last-child code { color: #06504e; font-weight: 600; }
.handoff-arrow { color: var(--brand); font-size: 24px; }
.validation-close { max-width: 660px; margin-top: 32px; font-size: 17px; color: var(--muted); }
.decision-chapter { background: var(--ink-2); }
.decision-chapter .chapter-body > .eyebrow { color: var(--mint); }
.decision-heading { font-size: clamp(48px, 6.8vw, 104px); margin-top: 30px; max-width: 1080px; }
.decision-heading > span { display: block; }
.decision-intro { display: grid; grid-template-columns: .7fr 1fr; gap: 64px; margin-block: 52px 64px; }
.decision-intro .lead { color: var(--mint); font-size: 30px; }
.decision-intro > div { font-size: 17px; color: var(--on-dark-muted); }
.decision-intro .small-note { margin-top: 16px; }
.decision-evidence { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: start; }
.decision-evidence > figure { margin-top: 72px; }
.decision-receipt > .eyebrow { color: var(--mint); }
.receipt-description { font-size: 14px; color: var(--on-dark-muted); margin-top: 12px; }
.replay-controls { display: flex; gap: 20px; flex-wrap: wrap; margin-block: 20px 24px; border-bottom: 1px solid #4f6964; }
.replay-controls button { border: 0; border-bottom: 2px solid transparent; background: none; padding: 10px 0 12px; font-size: 13px; color: var(--on-dark-muted); }
.replay-controls button[aria-pressed="true"] { border-bottom-color: var(--mint); color: var(--mint); }
.saved-state { border-left: 2px solid #527169; padding: 12px 0 18px 22px; margin-top: 26px; }
.saved-state[data-selected="true"] { border-left-color: var(--mint); background: #1a302b; }
.saved-state h3 { font-size: 17px; font-weight: 500; color: var(--on-dark); margin-bottom: 18px; }
.saved-state h3 span { margin-right: 8px; }
.saved-state dl { display: grid; gap: 14px; }
.saved-state dl > div { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.3fr); gap: 16px; }
.saved-state dt { color: var(--on-dark-muted); font-size: 12px; }
.saved-state dd { font-size: 14px; line-height: 1.5; }
#saved-confirmed h3 { color: var(--mint); }
.replay-status { font-size: 12px; color: var(--on-dark-muted); min-height: 20px; margin-top: 20px; }
.ledger-plate { margin-top: 64px; }
.ledger-plate img { width: 100%; }
.ledger-plate .image-link { border: 1px solid #486158; }
.trace-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; margin-top: 38px; border-top: 1px solid #486158; padding-top: 24px; }
.trace-strip p + p { margin-top: 0; }
.trace-strip .eyebrow { margin-bottom: 12px; color: var(--on-dark-muted); }
.trace-strip code { display: block; color: var(--mint); font-size: 14px; }
.trace-strip p > span:last-child:not(.eyebrow) { display: block; color: var(--on-dark-muted); font-size: 13px; margin-top: 8px; }
.decision-close { color: var(--on-dark-muted); max-width: 750px; margin-top: 46px; font-size: 19px; }
.report-chapter { background: #f5f7f4; }
.report-layout { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 56px; align-items: start; }
.report-copy h2 { margin-bottom: 34px; }
.report-copy > p:not(.lead) { font-size: 17px; color: var(--muted); }
.report-copy > .lead + p { margin-top: 22px; }
.report-boundary { border-top: 2px solid var(--brand); border-bottom: 1px solid var(--line); padding-block: 22px; margin-block: 32px; font-size: 15px; }
.report-boundary .eyebrow { color: var(--brand); margin-bottom: 14px; }
.report-status { display: grid; gap: 14px; }
.report-status > div { display: grid; grid-template-columns: .5fr 1fr; gap: 18px; }
.report-status dd { font-size: 14px; }
.report-plate { background: var(--paper-2); padding: 14px; box-shadow: 0 12px 30px -20px #0c15184a; }
.report-plate img { width: 100%; }
.report-plate figcaption { padding-inline: 6px; }
.report-excerpt { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 32px; }
.report-excerpt p { font-size: clamp(26px, 2.5vw, 36px); line-height: 1.3; letter-spacing: -.03em; }
.report-excerpt footer { color: var(--muted); font-size: 15px; margin-top: 16px; }
.colophon { padding-top: 100px; padding-bottom: 78px; }
.colophon > .eyebrow { color: var(--muted); margin-bottom: 24px; }
.scope-ledger { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 52px; }
.scope-ledger > div { border-top: 1px solid var(--line); padding-top: 22px; }
.scope-ledger h3 { font-size: 17px; font-weight: 600; margin-bottom: 16px; }
.scope-ledger p { font-size: 15px; line-height: 1.7; color: var(--muted); }
.colophon-bottom { display: flex; justify-content: space-between; align-items: end; gap: 44px; margin-top: 90px; }
.colophon-bottom > div:first-child > p { font-size: 21px; max-width: 450px; letter-spacing: -.02em; }
.closing-link { display: inline-flex; gap: 36px; align-items: baseline; font-size: clamp(30px, 3.2vw, 46px); line-height: 1.3; letter-spacing: -.04em; margin-top: 22px; text-decoration-thickness: 1px; }
.closing-link span { color: var(--brand); }
.credits { font-size: 12px; line-height: 1.8; color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; padding-block: 24px; font-size: 12px; color: var(--muted); }
.image-dialog { color: var(--on-dark); background: var(--ink); border: 1px solid #486158; padding: 20px; width: fit-content; max-width: 96vw; max-height: 94svh; overflow: auto; }
.image-dialog::backdrop { background: #071211e6; }
.dialog-bar { display: flex; align-items: center; justify-content: space-between; gap: 30px; position: sticky; top: -20px; padding-block: 12px; background: var(--ink); z-index: 2; }
.dialog-bar h2 { font-size: 20px; letter-spacing: -.02em; }
.dialog-close { background: none; border: 1px solid #607a74; padding: 8px 16px; font-size: 14px; }
.dialog-description { font-size: 14px; color: var(--on-dark-muted); max-width: 680px; margin-bottom: 24px; }
.dialog-image { width: auto; max-width: none; height: auto; }
/* These accessibility fallbacks leave the distributed engine files untouched. */
html:not(.sc-ready) .cs-entrance { opacity: 1; transform: none; }
@media (max-width: 1060px) {
  .chapter-grid { grid-template-columns: 78px minmax(0, 1fr); gap: 24px; }
  .chapter-intro { gap: 30px; }
  .header-context { display: none; }
  .return-link { margin-left: auto; }
  .decision-evidence { grid-template-columns: 1fr 1.2fr; gap: 30px; }
  .saved-state dl > div { grid-template-columns: 1fr; gap: 3px; }
  .field-ledger { grid-template-columns: 1fr 1fr; row-gap: 32px; }
  .report-layout { gap: 32px; }
}
@media (max-width: 960px) {
  .title-bottom { grid-template-columns: 1fr; gap: 30px; margin-top: 36px; }
  .title-note { max-width: 580px; }
  .chapter-index ol { grid-template-columns: repeat(3, 1fr); gap: 8px 20px; }
}
@media (max-width: 760px) {
  .site-header { gap: 20px; padding-block: 18px; }
  .brand img { width: 135px; }
  .brand span { display: none; }
  .return-link { font-size: 12px; }
  .title-page { min-height: 0; padding-top: 56px; padding-bottom: 44px; }
  h1 { font-size: clamp(63px, 12vw, 91px); letter-spacing: -.065em; }
  .title-bottom { grid-template-columns: 1fr; gap: 30px; margin-top: 32px; }
  .title-deck { font-size: 23px; max-width: 580px; }
  .title-note { padding-left: 18px; font-size: 14px; }
  .chapter-index ol { grid-template-columns: repeat(2, 1fr); gap: 8px 20px; padding-block: 16px; }
  .chapter-index li:last-child { grid-column: 1 / -1; }
  .chapter-index a { font-size: 13px; }
  .chapter-grid { grid-template-columns: 1fr; gap: 26px; }
  .folio { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding-top: 0; }
  .chapter-number { font-size: 14px; margin: 0; }
  .folio p:last-child, .folio-line { display: none; }
  .chapter-intro { grid-template-columns: 1fr; gap: 28px; margin-bottom: 40px; }
  h2 { font-size: clamp(39px, 7vw, 52px); }
  .chapter-intro .lead + p { font-size: 16px; }
  .capture-depth { display: block; padding: 0; }
  .evidence-ground { inset: 18px -8px 0 12px; }
  .evidence-figure figcaption { max-width: 100%; }
  .capture-plate { width: 100%; margin-top: 28px; position: relative; }
  .evidence-caption { grid-template-columns: 1fr; gap: 26px; margin-top: 32px; }
  .advisory-layout { grid-template-columns: 1fr; gap: 40px; }
  .advisory-copy h2 { font-size: 54px; margin-bottom: 28px; }
  .advisory-copy > .eyebrow { font-size: 11px; }
  .boundary-note { margin-block: 28px; }
  .proposal-plate { width: 320px; max-width: 100%; }
  .validation-handoff { grid-template-columns: 1fr; gap: 16px; }
  .handoff-arrow { transform: rotate(90deg); width: fit-content; }
  .validation-handoff code { font-size: 14px; }
  .record-heading .eyebrow { font-size: 10px; }
  .field-ledger dd { font-size: 20px; }
  .decision-heading { font-size: clamp(42px, 7.5vw, 58px); margin-top: 26px; }
  .decision-intro { grid-template-columns: 1fr; gap: 24px; margin-block: 36px 42px; }
  .decision-intro .lead { font-size: 27px; }
  .decision-evidence { grid-template-columns: 1fr; gap: 36px; }
  .decision-evidence > figure { margin-top: 0; }
  .saved-state dl > div { grid-template-columns: minmax(0, .75fr) minmax(0, 1fr); gap: 14px; }
  .saved-state { padding-left: 18px; }
  .ledger-plate { margin-top: 38px; }
  .ledger-plate .image-link { overflow-x: auto; }
  .ledger-plate img { min-width: 850px; max-width: none; }
  .trace-strip { grid-template-columns: 1fr; gap: 24px; }
  .decision-close { font-size: 17px; margin-top: 32px; }
  .report-layout { grid-template-columns: 1fr; gap: 36px; }
  .report-copy h2 { margin-bottom: 28px; }
  .report-boundary { margin-block: 28px; font-size: 15px; }
  .report-plate { padding: 10px; }
  .report-excerpt { grid-column: auto; }
  .report-excerpt footer { font-size: 14px; }
  .colophon { padding-top: 64px; padding-bottom: 52px; }
  .scope-ledger { grid-template-columns: 1fr; gap: 28px; margin-top: 38px; }
  .colophon-bottom { flex-direction: column; align-items: start; margin-top: 54px; gap: 38px; }
  .closing-link { font-size: 32px; gap: 20px; }
  .site-footer { flex-direction: column; gap: 6px; }
  .image-dialog { padding: 14px; }
  .dialog-bar { top: -14px; }
  .dialog-bar h2 { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .cs-entrance, [data-sc-cue], .sc-split__i { opacity: 1 !important; transform: none !important; }
  [data-sc-reveal] { clip-path: none !important; }
  [data-sc-parallax] { transform: none !important; }
}
@media print {
  .skip-link, .chapter-index, .replay-controls, .image-dialog { display: none !important; }
  .chapter, .ink, body { background: white; color: #0c1518; }
  [data-sc-in], [data-sc-cue], .sc-split__i { opacity: 1 !important; transform: none !important; }
  [data-sc-reveal] { clip-path: none !important; }
  [data-sc-parallax] { transform: none !important; }
  .chapter { break-inside: avoid; padding-block: 36px; }
  .capture-plate { margin-top: 20px; }
}