input,select,textarea{line-height:normal}

/* metric-compatible fallbacks (A1: swap without layout shift) */
@font-face{font-family:"Spectral Fallback";src:local("Georgia");size-adjust:98%;ascent-override:88%;descent-override:24%;line-gap-override:0%}
@font-face{font-family:"Plex Mono Fallback";src:local("Menlo"),local("Consolas"),local("Courier New");size-adjust:100%}


*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--cv-stone);color:var(--cv-ink);font-family:var(--serif);font-size:var(--t-body);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:1180px;margin:0 auto;padding:0 40px}
.mono{font-family:var(--mono)}
a{color:var(--cv-ink)}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
strong{font-weight:500}
:focus-visible{outline:2px solid var(--cv-ink);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-64px;background:var(--cv-ink);color:var(--cv-stone);font-family:var(--mono);font-size:var(--t-label);letter-spacing:.1em;text-transform:uppercase;padding:10px 16px;z-index:100;text-decoration:none;transition:top .1s}
.skip-link:focus{top:12px}

/* ---------- header (identical to Home / Report) ---------- */
header{border-bottom:1px solid var(--cv-ink)}
.hd{display:flex;align-items:center;justify-content:space-between;height:76px}
.wordmark{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.28em;font-weight:500;text-decoration:none;white-space:nowrap;display:inline-flex;min-height:24px;align-items:center}
.wordmark b{background:var(--cv-highlight);padding:2px 5px;font-weight:500;margin-right:9px}
nav{display:flex;gap:34px;align-items:center}
nav a{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.1em;text-transform:uppercase;color:var(--cv-ink);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
nav a:hover{border-bottom-color:var(--cv-ink)}
nav a[aria-current="page"]{border-bottom-color:var(--cv-highlight)}
.cta{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.18em;text-transform:uppercase;border:1px solid var(--cv-ink);padding:13px 24px;color:var(--cv-ink);text-decoration:none;transition:background .12s,color .12s;display:inline-block}
.cta:hover,.cta:focus-visible{background:var(--cv-ink);color:var(--cv-highlight);outline:none}
.cta--ghost{border-color:var(--cv-rule-muted)}
.cta--ghost:hover{border-color:var(--cv-ink)}

/* ---------- §3.1 hero — the machine is the hero ---------- */
.hero{padding:96px 0 64px}
h1{font-weight:300;font-size:var(--d-hero);line-height:1.04;letter-spacing:-.01em;max-width:14em;text-wrap:balance}
h1 em{font-style:italic;font-weight:300}
.lead{font-size:var(--t-lead);max-width:34em;color:var(--cv-text-3);margin:38px 0 0}

/* ---------- §3.0 before the request ---------- */
.casebook-sec{border-top:1px solid var(--cv-ink);border-bottom:1px solid var(--cv-ink);padding:88px 0;background:var(--cv-sheet)}
.casebook-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,.75fr);gap:64px}
.casebook-sec h2{font-size:var(--d-head);font-weight:300;line-height:1.08;margin-bottom:26px}
.casebook-sec .body{max-width:46em;color:var(--cv-text-3);font-size:1.06rem}
.current-state{display:inline-block;background:var(--cv-highlight);padding:4px 8px;margin-bottom:22px;font-family:var(--mono);font-size:var(--t-micro);font-weight:500;letter-spacing:.14em;text-transform:uppercase}
.casebook-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:36px}
.docket-current{border-left:1px solid var(--cv-ink);padding-left:32px}
.docket-current .body{margin-bottom:32px}

/* ---------- figure frames (FIG. 01-E / 06 / 09) ---------- */
.figframe{border:1px solid var(--cv-ink);background:var(--cv-sheet-alt);padding:56px 40px 34px;position:relative}
.figframe .fig-id{position:absolute;top:0;left:0;background:var(--cv-ink);color:var(--cv-stone);font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.22em;padding:6px 14px}
.fig-scroll{overflow-x:auto;scroll-snap-type:x proximity;background:linear-gradient(90deg,transparent calc(100% - 18px),rgba(23,23,28,.08));background-attachment:local}
.fig-scroll>svg{scroll-snap-align:start}
#fig01e{width:100%;min-width:900px;height:auto;display:block}
#fig06,#fig09{width:100%;min-width:720px;height:auto;display:block}
.f-label{font:500 11.5px var(--mono);letter-spacing:.11em;fill:var(--cv-ink)}
.f-sub{font:400 9px var(--mono);letter-spacing:.14em;fill:#75736C}
.f-vtag{font:500 9.5px var(--mono);letter-spacing:.08em;fill:var(--cv-ink)}
.f-num{font:500 10.5px var(--mono);letter-spacing:.08em;fill:var(--cv-ink)}
.narr{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--cv-rule-muted);margin-top:34px;padding-top:22px;flex-wrap:wrap}
#narrline{font-family:var(--mono);font-size:var(--t-meta);letter-spacing:.1em;text-transform:uppercase;min-height:1.4em}
#narrline.wait{background:var(--cv-highlight);padding:4px 10px}
.narr-btns{display:flex;gap:14px;flex-wrap:wrap}
.narr-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.timeline-controls{display:flex;gap:6px;flex-wrap:wrap}
.timeline-controls button{min-height:44px;border:1px solid var(--cv-rule-muted);padding:8px 12px;font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.12em;text-transform:uppercase}
.timeline-controls button:hover,.timeline-controls button:focus-visible{border-color:var(--cv-ink);background:var(--cv-highlight);outline:none}
.narr .cta[disabled]{opacity:.35;cursor:default}
.narr .cta[disabled]:hover{background:none;color:var(--cv-ink)}
.narr .cta--ghost[disabled]:hover{border-color:var(--cv-rule-muted)}
.figcap2{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.14em;text-transform:uppercase;color:var(--cv-text-2);margin-top:20px}

/* ---------- v1.6 interrogable figures ---------- */
.fig-head{position:absolute;top:0;left:0;right:0;display:flex;flex-wrap:wrap;align-items:stretch;pointer-events:none}
.fig-head .fig-id{position:static}
.fig-hint{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.14em;text-transform:uppercase;color:var(--cv-text-2);padding:6px 14px}
.mtarget{cursor:pointer;outline:none}
.mtarget .wash{fill:var(--cv-highlight);opacity:0;transition:opacity .12s;pointer-events:none}
.mtarget:hover .wash,.mtarget:focus-visible .wash,.mtarget[aria-expanded="true"] .wash{opacity:.5}
.mtarget .hit{fill:transparent}
.mtarget:focus-visible .hit{stroke:var(--cv-ink);stroke-width:2}
.states{border-top:1px solid var(--cv-rule-muted);margin-top:26px;padding-top:20px}
.states-label{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.22em;text-transform:uppercase;color:var(--cv-text-2);margin-bottom:14px}
.states-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px 12px}
.schip{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.12em;text-transform:uppercase;background:var(--cv-highlight);color:var(--cv-ink);padding:5px 9px;white-space:nowrap;position:relative;transition:background .12s,color .12s}
.schip::after{content:"";position:absolute;inset:-11px -6px}
.schip:hover,.schip:focus-visible,.schip[aria-expanded="true"]{background:var(--cv-ink);color:var(--cv-highlight);outline:none}
.schip.is-active{box-shadow:inset 0 -3px 0 var(--cv-ink)}
.sarr{font-family:var(--mono);font-size:var(--t-micro);color:var(--cv-text-2)}

/* ---------- §3.2 the six stations (figure labels + one prose line each) ---------- */
.pipesec{padding:56px 0 110px}
.stations{margin-top:76px}
.secno{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.28em;text-transform:uppercase;color:var(--cv-text-2);margin-bottom:22px}
.st-rows{border-bottom:1px solid var(--cv-rule-muted);max-width:62em}
.st-rows>div{display:grid;grid-template-columns:44px 150px 1fr;gap:20px;padding:21px 0;border-top:1px solid var(--cv-rule-muted);align-items:baseline}
.st-num{font-family:var(--mono);font-size:1.05rem;color:var(--cv-ink)}
.st-label{font-family:var(--mono);font-size:var(--t-label);font-weight:500;letter-spacing:.12em;text-transform:uppercase}
.st-rows p{font-size:1.06rem;max-width:46em}

/* ---------- white sheet surfaces ---------- */
.sheet{background:var(--cv-sheet);border-top:1px solid var(--cv-ink);border-bottom:1px solid var(--cv-ink)}

/* ---------- §3.3 authority method ---------- */
.methodmap{padding:116px 0 118px;border-top:1px solid var(--cv-ink);overflow:hidden}
.methodmap h2{font-size:var(--d-head);font-weight:300;line-height:1.08;max-width:14em}
.method-grid{margin-top:58px;border-top:1px solid var(--cv-ink);border-bottom:1px solid var(--cv-ink)}
.method-grid-head,.method-row{display:grid;grid-template-columns:170px minmax(0,1fr) minmax(0,1fr)}
.method-grid-head{background:var(--cv-ink);color:var(--cv-stone)}
.method-grid-head span{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.15em;text-transform:uppercase;padding:12px 22px;border-left:1px solid rgba(234,232,227,.24)}
.method-grid-head span:first-child{border-left:0;color:var(--cv-highlight)}
.method-row{position:relative;border-top:1px solid var(--cv-rule-muted);min-height:128px}
.method-row::after{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--cv-highlight);transform:scaleY(1);transform-origin:top}
.method-stage,.method-case{padding:26px 22px}
.method-stage{font-family:var(--mono);font-size:var(--t-label);font-weight:500;letter-spacing:.12em;text-transform:uppercase;display:flex;gap:14px}
.method-stage b{font-weight:500;color:var(--cv-text-2)}
.method-case{border-left:1px solid var(--cv-rule-muted);font-size:1.03rem;color:var(--cv-text-3)}
.methodmap[data-animated="true"]:not(.is-visible) .method-row{opacity:0;transform:translateX(-18px)}
.methodmap[data-animated="true"]:not(.is-visible) .method-row::after{transform:scaleY(0)}
.methodmap[data-animated="true"] .method-row{transition:opacity .5s ease-out,transform .7s cubic-bezier(.4,0,.2,1)}
.methodmap[data-animated="true"] .method-row::after{transition:transform .7s cubic-bezier(.4,0,.2,1)}
.methodmap[data-animated="true"] .method-row:nth-child(3){transition-delay:90ms}
.methodmap[data-animated="true"] .method-row:nth-child(4){transition-delay:180ms}
.methodmap[data-animated="true"] .method-row:nth-child(5){transition-delay:270ms}
.methodmap[data-animated="true"] .method-row:nth-child(6){transition-delay:360ms}

/* ---------- §3.4 / §3.5 figure sections ---------- */
.figsec{padding-top:118px;padding-bottom:110px}
.figsec h2{font-size:var(--d-head);font-weight:300;line-height:1.08;margin-bottom:26px;max-width:16em}
.figsec .body{max-width:46em;color:var(--cv-text-3);font-size:1.06rem;margin-bottom:56px}
.body a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}

/* ---------- §3.6 no demos ---------- */
.nodemos{padding-top:112px;padding-bottom:118px}
.nodemos h2{font-size:var(--d-head);font-weight:300;line-height:1.08;margin-bottom:26px}
.nodemos .body{max-width:46em;color:var(--cv-text-3);font-size:1.06rem}
.cta-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:44px}

/* ---------- §3.7 future modules ---------- */
.unlocksec{padding:118px 0}
.unlocksec h2{font-size:var(--d-head);font-weight:300;line-height:1.08;margin-bottom:26px;max-width:15em}
.unlocksec>.wrap>.body{max-width:49em;color:var(--cv-text-3);font-size:1.06rem}
.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:56px;border-top:1px solid var(--cv-ink);border-left:1px solid var(--cv-ink)}
.module-card{min-height:264px;padding:28px 24px 30px;border-right:1px solid var(--cv-ink);border-bottom:1px solid var(--cv-ink);display:flex;flex-direction:column}
.module-state{font-family:var(--mono);font-size:var(--t-micro);font-weight:500;letter-spacing:.18em;text-transform:uppercase;margin-bottom:28px}
.module-card h3{font-size:1.45rem;font-weight:400;line-height:1.2;margin-bottom:18px}
.module-card .body{color:var(--cv-text-3);font-size:1rem;margin-top:auto}
.module-vote{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:34px;padding-top:24px;border-top:1px solid var(--cv-rule-muted)}
.module-vote p{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.06em;text-transform:uppercase;color:var(--cv-text-2)}

/* ---------- §3.7 close ---------- */
.closesec{padding:118px 0 128px}
.close-line{font-size:clamp(1.4rem,2.2vw,1.8rem);font-weight:300;line-height:1.45;max-width:24em;margin-bottom:44px}

/* ---------- ink band (the closing declaration) ---------- */
.band{background:var(--cv-ink);padding:88px 0}
.band p{color:var(--cv-stone);font-size:var(--d-stakes);font-weight:300;line-height:1.25;text-align:center;max-width:24em;margin:0 auto}
.band em{font-style:italic;color:var(--cv-highlight)}

/* ---------- citation chip + popover (site component, identical to Home / Report) ----------
   No CITATION-chip instances render on this page — deck §3 carries no evidence tags; the
   chip class is kept verbatim so the component stays pixel-identical site-wide. The .pop
   popover IS live here: the v1.6 mechanism popovers and the approval-states strip re-use
   it unchanged, so the interrogation surface is one component everywhere. */
.chip{font-family:var(--mono);font-size:var(--t-micro);background:var(--cv-highlight);color:var(--cv-ink);padding:2px 7px;margin-left:7px;vertical-align:2px;letter-spacing:.02em;transition:background .12s,color .12s;position:relative}
.chip::after{content:"";position:absolute;inset:-13px -10px}
.chip:hover,.chip:focus-visible,.chip[aria-expanded="true"]{background:var(--cv-ink);color:var(--cv-highlight);outline:none}
.pop{position:fixed;z-index:80;width:min(360px,calc(100vw - 44px));background:var(--cv-sheet);border:1px solid var(--cv-ink);box-shadow:0 14px 34px rgba(23,23,28,.14);padding:18px 18px 15px;font-family:var(--serif);font-weight:400;font-size:var(--t-meta);line-height:1.55;text-align:left;letter-spacing:0;text-transform:none;color:var(--cv-ink);display:block;cursor:default}
.pop-claim{display:block}
.pop-foot{display:block;border-top:1px solid var(--cv-rule);margin-top:12px;padding-top:12px}
.pop-actor{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.12em;text-transform:uppercase;background:var(--cv-highlight);color:var(--cv-ink);padding:1px 7px;display:inline-block}

/* ---------- footer (identical to Home / Report) ---------- */
footer{background:var(--cv-ink);color:var(--cv-stone);padding:96px 0 72px}
.foot-line{font-size:var(--d-stakes);font-weight:300;margin-bottom:56px}
.foot-links{display:flex;gap:30px;flex-wrap:wrap;margin-bottom:52px}
.foot-links a{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.1em;text-transform:uppercase;color:var(--cv-stone);text-decoration:none;border-bottom:1px solid var(--cv-rule-muted);padding-bottom:2px;transition:color .12s,border-color .12s}
.foot-links a:hover{color:var(--cv-highlight);border-bottom-color:var(--cv-highlight)}
footer :focus-visible{outline-color:var(--cv-highlight)}
.foot-cov{border-top:1px solid rgba(234,232,227,.25);padding-top:26px;display:flex;flex-direction:column;gap:9px}
.foot-cov p{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.06em;color:var(--cv-rule)}

/* ---------- print ---------- */
@media print{
  body{background:#fff}
  .skip-link,nav,.narr-btns,.cta-row,.module-vote .cta,.closesec .cta{display:none!important}
  .pop,.fig-hint{display:none!important}
  .sheet,.figframe{background:#fff}
  .band{background:#fff;border-top:1px solid #000;border-bottom:1px solid #000;padding:28px 0}
  .band p,.band em{color:#000}
  footer{background:#fff;color:#000}
  .foot-links a,.foot-cov p{color:#000}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation:none!important}
  .anim{transition:none!important}
}

/* ---------- responsive ---------- */
@media (max-width:840px){
  .wrap{padding:0 22px}
  .hero{padding:72px 0 48px}
  .hd nav a:not(.cta){display:none} /* header only — the footer's trust-index links must survive mobile */
  .pipesec{padding:40px 0 72px}
  .casebook-sec,.methodmap,.figsec,.nodemos,.unlocksec,.closesec{padding-top:76px;padding-bottom:72px}
  .casebook-grid{grid-template-columns:1fr;gap:44px}
  .docket-current{border-top:1px solid var(--cv-ink);border-left:0;padding-top:36px;padding-left:0}
  .module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .band{padding:64px 0}
  footer{padding:72px 0 56px}
  .figframe{padding:48px 20px 24px}
  .stations{margin-top:56px}
  .st-rows>div{grid-template-columns:34px 1fr;gap:10px 16px}
  .st-rows p{grid-column:2}
  .method-grid-head{display:none}
  .method-row{grid-template-columns:1fr;min-height:0}
  .method-stage{padding-bottom:14px}
  .method-case{border-left:0;border-top:1px solid var(--cv-rule);padding:18px 22px 18px 48px;position:relative}
  .method-case::before{position:absolute;left:22px;top:20px;font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.08em;color:var(--cv-text-2)}
  .method-case:nth-child(2)::before{content:"I"}
  .method-case:nth-child(3)::before{content:"F"}
}
@media (max-width:560px){
  .hd{flex-wrap:wrap;height:auto;padding-top:18px;padding-bottom:18px}
  nav{flex:1 1 100%}
  nav .cta{flex:1 1 100%;text-align:center;letter-spacing:.14em;padding:12px 16px}
  .cta-row .cta,.module-vote .cta,.closesec .cta,.narr-btns .cta{display:block;width:100%;text-align:center}
  .module-grid{grid-template-columns:1fr}
  .module-card{min-height:0}
  .module-vote{align-items:stretch;flex-direction:column}
  .narr-btns{flex:1 1 100%}
}