:root {
  --ink: #17211d;
  --muted: #59635d;
  --paper: #f5f1e8;
  --paper-deep: #ebe5d8;
  --surface: #fffdf8;
  --line: #cfc8ba;
  --line-strong: #918b7f;
  --seal: #b33a2f;
  --seal-dark: #7d2922;
  --moss: #214e3f;
  --moss-soft: #e2ebe4;
  --red: #a32f26;
  --red-soft: #f5dfdc;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  --sidebar-width: 252px;
  --topbar-height: 66px;
  --measure: 72ch;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(rgba(23,33,29,.025) 1px, transparent 1px), var(--paper);
  background-size: 100% 32px;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
}
::selection { color: var(--surface); background: var(--seal); }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .7rem 1rem; background: var(--surface); color: var(--seal-dark); border: 1px solid var(--seal); font-weight: 800; }
.skip-link:focus { top: 1rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
a { color: var(--seal-dark); text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:visited { color: #63404d; }
a:hover { color: var(--seal); text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--seal); outline-offset: 3px; }

.topbar { position: sticky; top: 0; z-index: 30; min-height: var(--topbar-height); border-bottom: 1px solid var(--ink); background: rgba(245,241,232,.97); color: var(--ink); }
.topbar-inner { min-height: var(--topbar-height); margin: auto; padding: .65rem 1.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { min-height: 44px; color: var(--ink); text-decoration: none; font: 700 1.2rem/1 var(--display); display: flex; align-items: center; gap: .7rem; }
.brand:visited, .brand:hover { color: var(--ink); }
.brand-mark { width: 2rem; height: 2rem; display: grid; place-items: center; background: var(--seal); color: #fff9ef; font: 700 1rem/1 var(--display); box-shadow: 2px 2px 0 var(--ink); }
.nav { display: flex; align-items: center; flex-wrap: wrap; gap: 1.35rem; }
.nav a { position: relative; color: var(--ink); text-decoration: none; font-size: .88rem; font-weight: 650; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.3rem; height: 1px; background: var(--seal); transition: right .18s ease-out; }
.nav a[aria-current="page"]::after, .nav a:hover::after { right: 0; }
.nav a[aria-current="page"] { color: var(--seal-dark); }
.nav .github-link { display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0; border: 0; color: var(--ink); font-weight: 800; }

.site-shell { display: grid; grid-template-columns: var(--sidebar-width) minmax(0,1fr); min-height: calc(100vh - var(--topbar-height)); }
.site-main { min-width: 0; }
.docs-sidebar { position: sticky; top: var(--topbar-height); align-self: start; height: calc(100vh - var(--topbar-height)); overflow-y: auto; border-right: 1px solid var(--line); background: rgba(235,229,216,.7); }
.docs-nav { padding: 1.6rem 1.1rem 2.5rem; }
.docs-nav-group + .docs-nav-group { margin-top: 1.7rem; }
.docs-nav-title { margin: 0 0 .5rem; padding: 0 .45rem; color: var(--muted); font: 750 .66rem/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.docs-nav a { display: flex; align-items: center; gap: .7rem; min-height: 2.1rem; margin: 0; padding: .25rem .45rem; border-radius: 0; color: #344039; font-size: .86rem; line-height: 1.3; text-decoration: none; }
.docs-nav a:hover { color: var(--seal-dark); background: transparent; text-decoration: underline; text-underline-offset: .22em; }
.docs-nav a[aria-current="page"] { color: var(--ink); background: transparent; box-shadow: none; font-weight: 800; }
.docs-nav a[aria-current="page"]::after { content: ""; flex: 1; height: 1px; background: var(--seal); }
.docs-nav .external::after { content: "↗"; margin-left: auto; font-size: .78em; background: none; }

.mobile-menu { display: none; position: relative; margin: 0; border: 0; background: transparent; }
.mobile-menu summary { min-width: 4.5rem; min-height: 2.75rem; display: grid; place-items: center; padding: .5rem .75rem; border: 1px solid var(--ink); background: transparent; color: var(--ink); font-weight: 750; list-style: none; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu nav { position: absolute; top: calc(100% + .55rem); right: 0; width: min(88vw,340px); max-height: calc(100vh - 5rem); overflow-y: auto; padding: .75rem; border: 1px solid var(--ink); background: var(--surface); box-shadow: 7px 7px 0 rgba(23,33,29,.18); }
.mobile-menu a { display: block; min-height: 44px; padding: .65rem .7rem; color: var(--ink); text-decoration: none; }
.mobile-menu a:hover { color: var(--seal-dark); text-decoration: underline; }
.mobile-menu a[aria-current="page"] { color: var(--seal-dark); background: transparent; box-shadow: none; font-weight: 800; }
.mobile-menu .mobile-section { margin: .75rem .7rem .2rem; color: var(--muted); font: 800 .66rem/1.3 var(--mono); letter-spacing: .09em; text-transform: uppercase; }

.hero-v02 { position: relative; color: var(--ink); background: var(--surface); border-bottom: 1px solid var(--ink); overflow: hidden; }
.hero-v02::after { content: "誠"; position: absolute; right: clamp(1rem,6vw,6rem); top: 50%; translate: 0 -50%; color: rgba(179,58,47,.075); font: 700 clamp(12rem,28vw,28rem)/.8 var(--display); pointer-events: none; }
.hero-inner { position: relative; z-index: 1; max-width: 1180px; margin: auto; padding: 6rem 1.5rem 5.5rem; }
.hero-inner::before { content: "SOURCE / STEPS / ATTESTERS / BYTES"; display: block; margin-bottom: 1.75rem; color: var(--seal-dark); font: 700 .7rem/1.4 var(--mono); letter-spacing: .12em; }
.eyebrow, .status { display: block; width: fit-content; padding: 0; border: 0; border-radius: 0; color: var(--seal-dark); background: transparent; font: 750 .7rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.hero-v02 h1, .page h1 { font-family: var(--display); font-weight: 700; }
.hero-v02 h1 { max-width: 880px; margin: 0 0 1.25rem; font-size: clamp(3.2rem,7.5vw,6.8rem); line-height: .92; letter-spacing: -.05em; }
.hero-v02 p { max-width: 720px; color: #35423b; font-size: 1.16rem; }
.actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .68rem .95rem; border: 1px solid var(--ink); border-radius: 0; background: var(--ink); color: var(--surface); font-weight: 750; text-decoration: none; box-shadow: 3px 3px 0 var(--seal); }
.button:visited { color: var(--surface); }
.button:hover { translate: 1px 1px; box-shadow: 2px 2px 0 var(--seal); color: white; }
.button.secondary, .button.outline { background: transparent; color: var(--ink); box-shadow: none; }
.button.secondary:visited, .button.outline:visited { color: var(--ink); }
.button.dark { background: var(--ink); color: white; }

.page { max-width: 850px; margin: auto; padding: 4.8rem 1.5rem 6rem; }
.page.wide { max-width: 1120px; }
.page h1 { max-width: 900px; margin: .8rem 0 1.15rem; font-size: clamp(2.65rem,5vw,4.35rem); line-height: 1; letter-spacing: -.04em; }
.page h2 { margin: 3.6rem 0 1rem; font-family: var(--display); font-size: clamp(1.85rem,2.6vw,2.45rem); line-height: 1.08; letter-spacing: -.025em; }
.page h3 { line-height: 1.2; }
.lead { color: #3f4b45; font-size: 1.17rem; max-width: var(--measure); }
.callout { margin: 2rem 0; padding: 1.1rem 0; border: 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); border-radius: 0; background: transparent; }
.callout.warning, .callout.success { border-color: var(--line-strong); background: transparent; }

.grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.5rem; }
.card-v02 { background: transparent; border: 0; border-top: 1px solid var(--line-strong); border-radius: 0; padding: 1.15rem 0 0; box-shadow: none; }
.card-v02 h3 { margin: .15rem 0 .7rem; font-family: var(--display); font-size: 1.35rem; }
.card-v02 p:last-child { margin-bottom: 0; }
.card-link { display: block; color: inherit; text-decoration: none; transition: color .15s ease-out; }
.card-link:visited { color: inherit; }
.card-link:hover { color: var(--seal-dark); border-color: var(--seal); box-shadow: none; transform: none; }
.kicker, .tag { display: inline; margin: 0; padding: 0; border-radius: 0; background: transparent; color: var(--seal-dark); font: 750 .68rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.page section > .kicker, .setup-sequence .kicker, .community-band > .kicker { display: none; }
.tag.current, .tag.historical { color: var(--seal-dark); background: transparent; }
.section-intro { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 1.5rem; }
.section-intro h2 { margin-bottom: .25rem; }
.text-link { font-weight: 750; white-space: nowrap; }
.community-band { margin-top: 3.75rem; padding: 1.5rem 0; border: 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); border-radius: 0; color: var(--ink); background: transparent; }
.community-band h2 { margin: 0 0 .5rem; font-size: clamp(1.7rem,2.5vw,2.15rem); }
.community-band p { max-width: 760px; color: var(--muted); }
.community-band a:not(.button) { color: var(--seal-dark); }
.resource-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 2rem; }
.resource-list article { padding: 1.25rem 0 0; border: 0; border-top: 1px solid var(--line-strong); border-radius: 0; background: transparent; }
.resource-list h2, .resource-list h3 { margin-top: 0; }
.status-table td:first-child { font-weight: 750; }

.manifesto { display: grid; grid-template-columns: minmax(0,1.7fr) minmax(240px,.75fr); gap: 4rem; align-items: start; }
.manifesto-aside { margin-top: 1.1rem; padding-top: 1rem; border-top: 3px solid var(--seal); color: var(--muted); }
.manifesto-aside strong { display: block; margin-bottom: .5rem; color: var(--ink); font-family: var(--display); font-size: 1.3rem; }
.provenance-spine { margin: 2rem 0 0; padding: 0; border-top: 1px solid var(--ink); list-style: none; counter-reset: spine; }
.provenance-spine li { display: grid; grid-template-columns: 3.2rem minmax(150px,.65fr) minmax(0,1.35fr); gap: 1rem; padding: 1.35rem 0; border-bottom: 1px solid var(--line); counter-increment: spine; }
.provenance-spine li::before { content: "0" counter(spine); color: var(--seal-dark); font: 700 .74rem/1.4 var(--mono); }
.provenance-spine strong { font-family: var(--display); font-size: 1.2rem; }
.provenance-spine span { color: var(--muted); }

.casebook { margin: 1.5rem 0 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); }
.casebook-item { display: grid; grid-template-columns: 4.2rem minmax(190px,.75fr) minmax(0,1.25fr) auto; gap: 1.5rem; align-items: baseline; padding: 1.55rem 0; border-bottom: 1px solid var(--line); }
.case-number { color: var(--seal-dark); font: 700 .74rem/1.4 var(--mono); }
.casebook-item h3 { margin: 0; font-family: var(--display); font-size: 1.4rem; }
.casebook-item p { margin: 0; color: var(--muted); }
.casebook-item a { font-weight: 750; white-space: nowrap; }
.case-feature { display: grid; grid-template-columns: minmax(0,1fr) minmax(280px,.8fr); gap: 4rem; margin: 2rem 0 4.5rem; padding: 2.2rem 0; border-top: 3px double var(--ink); border-bottom: 1px solid var(--ink); }
.case-feature h2 { margin: 0 0 1rem; }
.evidence-trail { margin: 0; padding: 0; list-style: none; }
.evidence-trail li { display: grid; grid-template-columns: 2.6rem 1fr; gap: .8rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.evidence-trail li:last-child { border-bottom: 0; }
.evidence-trail span { color: var(--seal-dark); font: 700 .7rem/1.5 var(--mono); }
.evidence-trail strong { display: block; }
.editorial-note { max-width: var(--measure); padding: .9rem 0 0; border-top: 1px solid var(--line-strong); color: var(--muted); }

pre, code { font-family: var(--mono); }
code { font-size: .9em; }
pre { overflow: auto; padding: 1rem; border-radius: 0; background: #15211c; color: #edf0eb; line-height: 1.5; white-space: pre; }
.hash { font-family: var(--mono); font-size: .76rem; overflow-wrap: anywhere; color: var(--muted); }
.dag { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 0; margin: 2rem 0; align-items: stretch; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.dag-node { position: relative; border: 0; border-right: 1px solid var(--line); border-radius: 0; background: transparent; padding: 1.2rem; min-width: 0; }
.dag-node:last-child { border-right: 0; }
.dag-node:not(:last-child)::after { content: "→"; position: absolute; right: -.55rem; top: 43%; z-index: 2; padding: 0 .15rem; background: var(--paper); color: var(--seal); font-weight: 900; }
.dag-node strong { display: block; margin-bottom: .4rem; }
details { margin: .7rem 0; border: 0; border-top: 1px solid var(--line); background: transparent; border-radius: 0; }
summary { cursor: pointer; min-height: 44px; padding: .8rem 0; font-weight: 750; }
details > div { padding: 0 0 1rem; }
.result-list { list-style: none; padding: 0; }
.result-list li { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; padding: .75rem 0; border-bottom: 1px solid var(--line); }
.allow, .deny { font: 800 .72rem/1 var(--mono); border-radius: 0; padding: .35rem .5rem; }
.allow { color: var(--moss); background: var(--moss-soft); }
.deny { color: var(--red); background: var(--red-soft); }
.schema-list { columns: 2; column-gap: 2rem; }
.schema-list li { break-inside: avoid; margin: .45rem 0; }
table { width: 100%; border-collapse: collapse; background: transparent; }
.wide-table caption { display: none; }
th, td { padding: .8rem .75rem; border: 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { border-top: 1px solid var(--ink); background: transparent; font-family: var(--display); }
.footer { border-top: 1px solid var(--ink); padding: 2rem 1.5rem; color: var(--muted); }
.footer-inner { max-width: 1120px; margin: auto; }
.meta-list { display: grid; grid-template-columns: max-content 1fr; gap: .45rem 1rem; }
.meta-list dt { font-weight: 800; }
.meta-list dd { margin: 0; overflow-wrap: anywhere; }
.setup-sequence { margin: 3rem 0 0; padding: 0; list-style: none; counter-reset: setup; border-top: 2px solid var(--ink); }
.setup-sequence > li { display: grid; grid-template-columns: 4rem minmax(0,1fr); gap: 1.5rem; padding: 2.2rem 0; border-bottom: 1px solid var(--line); counter-increment: setup; }
.setup-sequence > li::before { content: "0" counter(setup); color: var(--seal-dark); font: 700 .75rem/1.5 var(--mono); }
.setup-sequence h2 { margin: .35rem 0 1rem; }
.setup-sequence pre { margin-bottom: 0; }
.troubleshooting { margin: 1.5rem 0 0; border-top: 1px solid var(--ink); }
.troubleshooting dt { padding-top: 1.2rem; font-weight: 800; }
.troubleshooting dd { margin: .35rem 0 0; padding: 0 0 1.2rem; border-bottom: 1px solid var(--line); color: var(--muted); }

.lineage-hero { background: var(--surface); }
.lineage-hero .hero-inner::before { content: none; }
.lineage-opening { display: grid; grid-template-columns: minmax(220px,.7fr) minmax(0,1.8fr); gap: 3rem; align-items: start; }
.lineage-opening h2 { margin-top: .6rem; }
.story-quote { margin: 0; padding: 1.5rem 0 0; border: 0; border-top: 3px double var(--ink); border-radius: 0; background: transparent; box-shadow: none; color: var(--ink); font-family: var(--display); font-size: clamp(1.16rem,2vw,1.4rem); }
.story-quote p:first-child { margin-top: 0; }
.story-quote p:last-child { margin-bottom: 0; font-weight: 700; }
.copy-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.copy-count { flex: 0 0 auto; min-width: 160px; padding: 0; border: 0; border-bottom: 3px solid var(--seal); border-radius: 0; background: transparent; text-align: right; }
.copy-count strong { display: block; color: var(--seal-dark); font: 800 1.65rem/1 var(--mono); }
.copy-count span { color: var(--muted); font-size: .8rem; }
.lineage-spread { margin: 1.3rem 0 0; padding: 1.25rem 0; border: 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); border-radius: 0; background: transparent; box-shadow: none; }
.spread-source { max-width: 390px; margin: auto; display: flex; align-items: center; gap: 1rem; padding: 1rem 0; border: 0; border-bottom: 2px solid var(--seal); border-radius: 0; background: transparent; }
.spread-source div, .spread-source span { display: block; }
.spread-number { color: var(--seal-dark); font: 800 .9rem/1 var(--mono); }
.spread-source strong { font-size: 1.05rem; }
.spread-source div span { color: var(--muted); font-size: .88rem; }
.spread-arrow { position: relative; height: 4.25rem; display: grid; place-items: center; color: var(--seal-dark); font: 700 .68rem/1 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.spread-arrow::before { content: ""; position: absolute; width: 1px; height: 4.25rem; background: var(--seal); }
.spread-arrow span { position: relative; padding: .3rem .55rem; background: var(--paper); }
.spread-grid { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 0; border-top: 1px solid var(--line); list-style: none; }
.spread-node { min-width: 0; min-height: 112px; padding: 1rem; border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; }
.spread-node:nth-child(4n) { border-right: 0; }
.spread-node span, .spread-node strong, .spread-node small { display: block; }
.spread-node span { color: var(--seal-dark); font: 750 .7rem/1 var(--mono); }
.spread-node strong { margin: .55rem 0 .2rem; }
.spread-node small { color: var(--muted); }
.shadow-copies { margin-top: 1rem; padding: .9rem 0 0; border: 0; border-top: 1px dashed var(--seal); border-radius: 0; background: transparent; }
.shadow-copies p { margin: .35rem 0 0; color: var(--muted); }
.consequence-index { margin: 1.5rem 0 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); counter-reset: consequence; }
.consequence-index li { display: grid; grid-template-columns: 3.25rem minmax(180px,.75fr) minmax(0,1.25fr); gap: 1.5rem; padding: 1.35rem 0; border-bottom: 1px solid var(--line); counter-increment: consequence; }
.consequence-index li::before { content: "0" counter(consequence); color: var(--seal-dark); font: 700 .72rem/1.5 var(--mono); }
.consequence-index h3 { margin: 0; font-family: var(--display); font-size: 1.25rem; }
.consequence-index p { margin: 0; color: var(--muted); }
.lineage-comparison, .lineage-proof { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 2rem; }
.comparison-panel { padding: 1.2rem 0 0; border: 0; border-top: 1px solid var(--line-strong); border-radius: 0; background: transparent; }
.comparison-panel h3 { margin: .55rem 0; font-family: var(--display); font-size: 1.35rem; }
.lineage-proof { margin: 1.5rem 0; counter-reset: proof; }
.lineage-proof article { display: grid; grid-template-columns: 2rem 1fr; gap: 1rem; padding: 1.2rem 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: transparent; }
.lineage-proof article > span { width: auto; height: auto; display: block; border-radius: 0; background: transparent; color: var(--seal-dark); font: 800 .75rem/1.4 var(--mono); }
.lineage-proof h3 { margin: 0 0 .35rem; font-family: var(--display); }
.lineage-proof p { margin: 0; color: var(--muted); }
.lineage-cta { margin-top: 5rem; padding: 2rem 0; display: grid; grid-template-columns: minmax(0,1.6fr) minmax(280px,.7fr); gap: 2rem; align-items: center; border: 0; border-top: 3px double var(--ink); border-bottom: 1px solid var(--ink); border-radius: 0; background: transparent; }
.lineage-cta h2 { margin: .45rem 0; }
.lineage-cta p { margin-bottom: 0; }
.lineage-cta .actions { justify-content: flex-end; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; } }
@media (max-width: 900px) {
  .topbar .nav { display: none; }
  .mobile-menu { display: block; }
  .site-shell { display: block; }
  .docs-sidebar { display: none; }
  .grid, .dag, .lineage-opening, .lineage-comparison, .lineage-proof, .lineage-cta, .manifesto, .case-feature { grid-template-columns: 1fr; }
  .dag { border-bottom: 0; }
  .dag-node { border-right: 0; border-bottom: 1px solid var(--line); }
  .dag-node:not(:last-child)::after { content: "↓"; right: 50%; top: auto; bottom: -.85rem; }
  .schema-list { columns: 1; }
  .hero-inner { padding-top: 4.5rem; }
  .lineage-cta .actions { justify-content: flex-start; }
  .section-intro { align-items: flex-start; flex-direction: column; }
.resource-list { grid-template-columns: 1fr; }
.casebook-item { grid-template-columns: 3.2rem minmax(0,1fr) auto; }
  .casebook-item p { grid-column: 2 / -1; }
  .consequence-index li { grid-template-columns: 2.75rem minmax(0,1fr); }
  .consequence-index p { grid-column: 2; }
  .setup-sequence > li { grid-template-columns: 2.75rem minmax(0,1fr); }
}
@media (max-width: 560px) {
  .hero-v02 h1 { font-size: clamp(3rem,15vw,4.6rem); }
  .page { padding-top: 3.5rem; }
  .page h1 { font-size: clamp(2.45rem,11vw,3.35rem); }
  table { width: 100%; table-layout: fixed; }
  .provenance-spine li { grid-template-columns: 2.5rem 1fr; }
  .provenance-spine span { grid-column: 2; }
  .casebook-item { grid-template-columns: 2.6rem 1fr; gap: .7rem; }
  .casebook-item p, .casebook-item a { grid-column: 2; }
  .casebook-item a { justify-self: start; white-space: normal; }
.copy-heading { align-items: stretch; flex-direction: column; }
.copy-count { text-align: left; }
.consequence-index li { gap: .75rem; }
  .spread-grid { grid-template-columns: 1fr; }
  .spread-node, .spread-node:nth-child(4n) { border-right: 0; }
.story-quote { padding-left: 0; }
  .page table { border-top: 1px solid var(--ink); }
  .page table th, .page table td { padding: .65rem .35rem; overflow-wrap: normal; word-break: normal; hyphens: none; }
  .page table code, .page table .hash { overflow-wrap: anywhere; word-break: break-word; }
  .page .wide-table { display: block; max-width: 100%; overflow-x: auto; table-layout: auto; -webkit-overflow-scrolling: touch; }
  .page .wide-table > thead, .page .wide-table > tbody { display: table; width: 640px; table-layout: fixed; }
  .wide-table caption { display: table-caption; width: 100%; padding: .5rem 0; color: var(--muted); font-size: .8rem; text-align: left; }
  .page .stack-table { display: block; border-top: 0; table-layout: auto; }
  .page .stack-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .page .stack-table tbody, .page .stack-table tr { display: block; }
  .page .stack-table tr { padding: .65rem 0; border-top: 1px solid var(--line-strong); }
  .page .stack-table td { display: grid; grid-template-columns: minmax(6.8rem,.42fr) minmax(0,1fr); gap: .75rem; padding: .28rem 0; border: 0; }
  .page .stack-table td::before { color: var(--muted); font: 700 .62rem/1.4 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
  .protocol-table td:nth-child(1)::before { content: "Evidence"; }
  .protocol-table td:nth-child(2)::before { content: "Answers"; }
  .protocol-table td:nth-child(3)::before { content: "Decision"; }
  .object-table td:nth-child(1)::before { content: "Object"; }
  .object-table td:nth-child(2)::before { content: "Commits to"; }
  .object-table td:nth-child(3)::before { content: "Outside it"; }
  .verification-table td:nth-child(1)::before { content: "Question"; }
  .verification-table td:nth-child(2)::before { content: "Evidence"; }
  .verification-table td:nth-child(3)::before { content: "Kept separate"; }
  .status-table td:nth-child(1)::before { content: "Interface"; }
  .status-table td:nth-child(2)::before { content: "Current state"; }
  .status-table td:nth-child(3)::before { content: "Use today"; }
  .module-table td:nth-child(1)::before { content: "Module"; }
  .module-table td:nth-child(2)::before { content: "Responsibility"; }
  .validation-table td:nth-child(1)::before { content: "Layer"; }
  .validation-table td:nth-child(2)::before { content: "Checks"; }
  .validation-table td:nth-child(3)::before { content: "Does not check"; }
  .assurance-table td:nth-child(1)::before { content: "Dimension"; }
  .assurance-table td:nth-child(2)::before { content: "Evidence"; }
  .assurance-table td:nth-child(3)::before { content: "Does not establish"; }
  .page table th { border-top: 0; }
}