/* ========================================================================
   GOKNOPA — "THE REGISTRY"
   A public records office for names. Letterpress, ruled, zero radius.
   Type: Newsreader (body + display), IBM Plex Mono (data + labels)
   ===================================================================== */

:root{
  --paper:#FBF8F1;
  --paper-2:#F3EEE2;
  --paper-3:#EAE3D3;
  --ink:#14110E;
  --ink-80:rgba(20,17,14,.80);
  --ink-60:rgba(20,17,14,.60);
  --ink-40:rgba(20,17,14,.40);
  --ink-22:rgba(20,17,14,.22);
  --ink-12:rgba(20,17,14,.12);
  --ink-06:rgba(20,17,14,.06);
  --ox:#8C2A1E;          /* accent 1 — the stamp */
  --ox-soft:rgba(140,42,30,.10);
  --olive:#4C5A42;        /* accent 2 — the pass state */
  --olive-soft:rgba(76,90,66,.12);
  --rule:1px solid var(--ink-12);
  --rule-strong:1px solid var(--ink-22);
  --serif:"Newsreader",ui-serif,Georgia,"Times New Roman",serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1240px;
  --gut:clamp(20px,5vw,64px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--serif);font-size:19px;line-height:1.62;
  font-weight:400;font-optical-sizing:auto;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
/* the paper grain — invisible polish, not a texture image */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:radial-gradient(rgba(20,17,14,.05) .6px,transparent .6px);
  background-size:3px 3px;
}
main,header,footer{position:relative;z-index:1}

img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;color:inherit}

/* ---------- type scale ---------- */
h1,h2,h3,h4{font-weight:500;line-height:1.1;letter-spacing:-.018em;margin:0}
.d1{font-size:clamp(44px,7.4vw,88px);line-height:1.02;letter-spacing:-.03em}
.d2{font-size:clamp(32px,4.6vw,54px);line-height:1.08;letter-spacing:-.024em}
.d3{font-size:clamp(25px,3vw,35px);line-height:1.16;letter-spacing:-.02em}
.d4{font-size:clamp(21px,2.1vw,25px);line-height:1.28;letter-spacing:-.012em}
.lead{font-size:clamp(20px,2.15vw,25px);line-height:1.52;color:var(--ink-80)}
p{margin:0 0 1.05em}
.tag{
  font-family:var(--mono);font-size:12px;letter-spacing:.17em;text-transform:uppercase;
  font-weight:500;color:var(--ox);display:inline-flex;align-items:center;gap:9px;
}
.tag::before{content:"";width:20px;height:1px;background:var(--ox);flex:none}
.tag.olive{color:var(--olive)}.tag.olive::before{background:var(--olive)}
.tag.plain{color:var(--ink-60)}.tag.plain::before{background:var(--ink-22)}
.mono{font-family:var(--mono)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- structure ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.wrap-n{max-width:820px;margin:0 auto;padding-inline:var(--gut)}
section{position:relative}
.band{padding-block:clamp(64px,9vw,124px);border-top:var(--rule)}
.band.tight{padding-block:clamp(44px,6vw,74px)}
.band.dark{background:var(--ink);color:var(--paper)}
.band.dark .lead{color:rgba(251,248,241,.74)}
.band.dark .tag.plain{color:rgba(251,248,241,.55)}
.band.dark .tag.plain::before{background:rgba(251,248,241,.3)}
.band.tone{background:var(--paper-2)}

/* the section marker — signature device: § number in the left margin */
.mark{display:flex;align-items:baseline;gap:18px;margin-bottom:clamp(26px,3.6vw,46px)}
.mark .sig{font-family:var(--mono);font-size:13px;color:var(--ink-40);letter-spacing:.1em;flex:none;padding-top:.55em}
.mark .body{flex:1;min-width:0}
.mark .body>.d2,.mark .body>.d3{margin-bottom:.3em}

/* signature motion: a rule that draws across on entry */
.drawline{height:1px;background:var(--ink-22);transform-origin:left;transform:scaleX(0);
  transition:transform 1.05s var(--ease)}
.is-in .drawline,.drawline.is-in{transform:scaleX(1)}

/* reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.is-in{opacity:1;transform:none}
.rv.d1x{transition-delay:.07s}.rv.d2x{transition-delay:.14s}.rv.d3x{transition-delay:.21s}
.rv.d4x{transition-delay:.28s}.rv.d5x{transition-delay:.35s}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1!important;transform:none!important;transition:none!important}
  .drawline{transform:scaleX(1)!important;transition:none!important}
}

/* ---------- masthead ---------- */
.mast{position:sticky;top:0;z-index:60;background:rgba(251,248,241,.93);
  backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:var(--rule)}
.mast-in{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);
  display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none}
.brand .glyph{width:26px;height:26px;border:1.5px solid var(--ink);display:grid;place-items:center;
  font-family:var(--mono);font-size:12px;font-weight:600;line-height:1;flex:none}
.brand b{font-weight:500;font-size:19px;letter-spacing:-.02em}
.brand i{font-style:normal;font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-40);display:block;margin-top:1px}
.nav{display:flex;gap:24px;margin-left:auto;align-items:center}
.nav a{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;
  text-decoration:none;color:var(--ink-60);padding:6px 0;position:relative;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--ox);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.mast .btn{margin-left:6px}
.burger{display:none;margin-left:auto;width:40px;height:40px;border:var(--rule-strong);
  background:none;cursor:pointer;align-items:center;justify-content:center;padding:0}
.burger span{display:block;width:17px;height:1.5px;background:var(--ink);position:relative;transition:.25s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:1.5px;
  background:var(--ink);transition:.25s}
.burger span::before{top:-5px}.burger span::after{top:5px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}
@media (max-width:1140px){
  .nav{position:fixed;inset:64px 0 auto 0;background:var(--paper);flex-direction:column;
    align-items:stretch;gap:0;padding:8px var(--gut) 24px;border-bottom:var(--rule);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.28s var(--ease);
    max-height:calc(100vh - 64px);overflow:auto}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{font-size:15px;padding:15px 0;border-bottom:var(--rule);letter-spacing:.04em}
  .nav a::after{display:none}
  .nav .btn{margin:16px 0 0;justify-content:center}
  .burger{display:flex}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12.5px;
  letter-spacing:.09em;text-transform:uppercase;font-weight:500;text-decoration:none;
  padding:13px 20px;border:1.5px solid var(--ink);background:none;cursor:pointer;
  transition:.22s var(--ease);position:relative;line-height:1}
.btn:hover{transform:translate(-2px,-2px);box-shadow:3px 3px 0 var(--ink)}
.btn.solid{background:var(--ink);color:var(--paper)}
.btn.solid:hover{box-shadow:3px 3px 0 var(--ox)}
.btn.ox{background:var(--ox);border-color:var(--ox);color:#fff}
.btn.ox:hover{box-shadow:3px 3px 0 var(--ink)}
.btn.sm{padding:9px 14px;font-size:12px}
.btn.ghost{border-color:var(--ink-22);color:var(--ink-60)}
.btn.ghost:hover{border-color:var(--ink);color:var(--ink)}
.band.dark .btn{border-color:var(--paper);color:var(--paper)}
.band.dark .btn:hover{box-shadow:3px 3px 0 var(--ox)}
.band.dark .btn.solid{background:var(--paper);color:var(--ink)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- grids & cards ---------- */
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--ink-12)}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--ink-12)}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--ink-12)}
.g2>*,.g3>*,.g4>*{background:var(--paper);padding:clamp(22px,2.6vw,32px);min-width:0}
.band.tone .g2>*,.band.tone .g3>*,.band.tone .g4>*{background:var(--paper-2)}
.band.dark .g2,.band.dark .g3,.band.dark .g4{background:rgba(251,248,241,.16)}
.band.dark .g2>*,.band.dark .g3>*,.band.dark .g4>*{background:var(--ink)}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

.split>*{min-width:0}
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,72px);align-items:start}
.split.rev{grid-template-columns:.85fr 1.15fr}
.split.even{grid-template-columns:1fr 1fr}
.split.wide{grid-template-columns:1.35fr .65fr}
.stick{position:sticky;top:96px}
@media (max-width:900px){
  .split,.split.rev,.split.even,.split.wide{grid-template-columns:1fr;gap:34px}
  .stick{position:static;top:auto}
  .stats.one,.stats.two{grid-template-columns:1fr}
}
.stats.one{grid-template-columns:1fr}
.stats.two{grid-template-columns:repeat(2,1fr)}

.card{border:var(--rule);padding:clamp(20px,2.4vw,28px);background:var(--paper)}
.card h3{margin-bottom:.4em}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-40);display:block;margin-bottom:12px}

/* ---------- the ledger table ---------- */
.ledger-wrap,.tblscroll{position:relative}
.ledger-wrap{overflow-x:auto;border:var(--rule-strong);-webkit-overflow-scrolling:touch;max-width:100%;min-width:0;
  background:linear-gradient(90deg,var(--paper) 30%,rgba(251,248,241,0)),
             linear-gradient(90deg,rgba(251,248,241,0),var(--paper) 70%) 100% 0,
             radial-gradient(farthest-side at 0 50%,rgba(20,17,14,.16),transparent),
             radial-gradient(farthest-side at 100% 50%,rgba(20,17,14,.16),transparent) 100% 0;
  background-repeat:no-repeat;background-size:44px 100%,44px 100%,15px 100%,15px 100%;
  background-attachment:local,local,scroll,scroll}
table.ledger{width:100%;border-collapse:collapse;min-width:720px;font-size:16px}
table.ledger th{font-family:var(--mono);font-size:12px;letter-spacing:.13em;text-transform:uppercase;
  text-align:left;padding:14px 16px;border-bottom:var(--rule-strong);color:var(--ink-60);
  white-space:nowrap;background:var(--paper-2);font-weight:500}
table.ledger td{padding:15px 16px;border-bottom:var(--rule);vertical-align:middle}
table.ledger tr:last-child td{border-bottom:none}
table.ledger tbody tr{transition:background .18s}
table.ledger tbody tr:hover{background:var(--ink-06)}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:12px;
  letter-spacing:.09em;text-transform:uppercase;padding:4px 9px;border:1px solid currentColor;
  white-space:nowrap;line-height:1.4}
.pill.s2{color:var(--olive)}
.pill.s1{color:var(--ox)}
.pill.dot::before{content:"";width:5px;height:5px;background:currentColor;border-radius:50%;flex:none}

/* ---------- the tool / console ---------- */
.tool{border:1.5px solid var(--ink);background:var(--paper)}
.tool-head{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:var(--rule-strong);
  background:var(--ink);color:var(--paper);flex-wrap:wrap}
.tool-head .t{font-family:var(--mono);font-size:12px;letter-spacing:.15em;text-transform:uppercase}
.tool-head .led{width:7px;height:7px;background:var(--olive);border-radius:50%;flex:none;
  box-shadow:0 0 0 0 rgba(76,90,66,.6);animation:led 2.6s infinite}
@keyframes led{0%{box-shadow:0 0 0 0 rgba(140,180,120,.5)}70%{box-shadow:0 0 0 7px rgba(140,180,120,0)}100%{box-shadow:0 0 0 0 rgba(140,180,120,0)}}
@media (prefers-reduced-motion:reduce){.tool-head .led{animation:none}}
.tool-body{padding:clamp(18px,2.6vw,28px)}
.searchrow{display:flex;gap:0;border:1.5px solid var(--ink);background:var(--paper)}
.searchrow input{flex:1;min-width:0;border:none;background:none;padding:15px 17px;
  font-family:var(--serif);font-size:19px;color:var(--ink);outline:none}
.searchrow input::placeholder{color:var(--ink-40)}
.searchrow button{border:none;border-left:1.5px solid var(--ink);background:var(--ink);color:var(--paper);
  padding:0 24px;font-family:var(--mono);font-size:12px;letter-spacing:.11em;text-transform:uppercase;
  cursor:pointer;transition:background .2s}
.searchrow button:hover{background:var(--ox)}
.searchrow:focus-within{box-shadow:3px 3px 0 var(--ox)}
@media (max-width:560px){
  .searchrow{flex-direction:column}
  .searchrow button{border-left:none;border-top:1.5px solid var(--ink);padding:15px}
  .searchrow input{font-size:17px}
}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;align-items:center}
.filters select{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  border:var(--rule-strong);background:var(--paper);padding:8px 11px;color:var(--ink-80);cursor:pointer;
  border-radius:0;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-60) 50%),linear-gradient(135deg,var(--ink-60) 50%,transparent 50%);
  background-position:calc(100% - 15px) 52%,calc(100% - 10px) 52%;background-size:5px 5px,5px 5px;
  background-repeat:no-repeat;padding-right:30px}
.chip{font-family:var(--mono);font-size:12px;letter-spacing:.07em;text-transform:uppercase;
  border:var(--rule-strong);background:none;padding:8px 12px;cursor:pointer;color:var(--ink-60);
  transition:.18s}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* source lamps */
.lamps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--ink-12);
  border:var(--rule);margin-top:18px}
.lamp{background:var(--paper);padding:14px 12px;text-align:center;transition:.3s}
.lamp .n{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-40);display:block;margin-bottom:7px}
.lamp .v{font-family:var(--mono);font-size:15px;font-weight:500;color:var(--ink-40)}
.lamp.on{background:var(--olive-soft)}.lamp.on .v{color:var(--olive)}
.lamp.off{background:var(--ox-soft)}.lamp.off .v{color:var(--ox)}
.lamp.wait .v{opacity:.4}
@media (max-width:560px){.lamps{grid-template-columns:repeat(2,1fr)}}

/* result cards */
.res{border:var(--rule-strong);margin-top:16px;background:var(--paper);
  animation:pop .45s var(--ease) both}
@keyframes pop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.res{animation:none}}
.res-top{display:flex;gap:16px;padding:18px;border-bottom:var(--rule);align-items:flex-start;flex-wrap:wrap}
.res-top .who{flex:1;min-width:200px}
.res-top h3{font-size:23px;margin-bottom:3px}
.res-top .sub{color:var(--ink-60);font-size:16px}
.res-id{font-family:var(--mono);font-size:13px;color:var(--ox);word-break:break-all;margin-top:8px;display:block}
.score{text-align:right;flex:none}
.score .v{font-family:var(--mono);font-size:30px;font-weight:600;line-height:1}
.score .l{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-40);display:block;margin-top:5px}
.bar{height:3px;background:var(--ink-12);margin-top:9px;width:120px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--ox);width:0;transition:width 1s var(--ease)}
.res-act{display:flex;flex-wrap:wrap;gap:8px;padding:14px 18px;background:var(--paper-2)}
.res-body{padding:18px;font-size:17px;color:var(--ink-80)}

/* copy toast */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);
  color:var(--paper);font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  padding:12px 20px;z-index:200;opacity:0;pointer-events:none;transition:.3s var(--ease);max-width:90vw;
  text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:300;display:none;place-items:center;padding:20px}
.modal.open{display:grid}
.modal-bg{position:absolute;inset:0;background:rgba(20,17,14,.72);backdrop-filter:blur(4px)}
.modal-in{position:relative;background:var(--paper);border:1.5px solid var(--ink);max-width:1000px;
  width:100%;max-height:88vh;overflow:auto;animation:pop .3s var(--ease) both}
.modal-hd{display:flex;align-items:center;gap:14px;padding:15px 18px;border-bottom:var(--rule-strong);
  position:sticky;top:0;background:var(--paper);z-index:2;flex-wrap:wrap}
.modal-hd h3{font-size:21px;flex:1;min-width:140px}
.modal-x{width:34px;height:34px;border:var(--rule-strong);background:none;cursor:pointer;
  display:grid;place-items:center;font-size:17px;line-height:1;flex:none}
.modal-x:hover{background:var(--ink);color:var(--paper)}
.modal-bd{padding:18px}

/* ---------- readiness scorer ---------- */
.q{border-bottom:var(--rule);padding:18px 0;display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}
.q:last-of-type{border-bottom:none}
.q .qt{flex:1;min-width:240px}
.q .qt b{display:block;font-weight:500;font-size:18px;margin-bottom:3px}
.q .qt span{font-size:15.5px;color:var(--ink-60);display:block;line-height:1.5}
.q .qa{display:flex;gap:6px;flex:none}
.q .qa button{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  border:var(--rule-strong);background:none;padding:9px 13px;cursor:pointer;color:var(--ink-60);transition:.18s}
.q .qa button:hover{border-color:var(--ink);color:var(--ink)}
.q .qa button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.q .qa button.yes[aria-pressed="true"]{background:var(--olive);border-color:var(--olive)}
.q .qa button.no[aria-pressed="true"]{background:var(--ox);border-color:var(--ox)}

.gauge{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.dial{width:150px;height:150px;flex:none;position:relative}
.dial svg{transform:rotate(-90deg);display:block}
.dial .track{fill:none;stroke:var(--ink-12);stroke-width:9}
.dial .val{fill:none;stroke:var(--ox);stroke-width:9;stroke-linecap:butt;
  transition:stroke-dashoffset 1s var(--ease),stroke .4s}
.dial .rd{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.dial .rd b{font-family:var(--mono);font-size:38px;font-weight:600;line-height:1;display:block}
.dial .rd span{font-family:var(--mono);font-size:12px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-40)}

/* ---------- proof cards ---------- */
.shot{border:var(--rule-strong);background:var(--paper);overflow:hidden;cursor:zoom-in;
  position:relative;display:block;width:100%;padding:0;text-align:left}
.shot img{width:100%;display:block;transition:transform .6s var(--ease)}
.shot:hover img{transform:scale(1.02)}
.shot::after{content:"⤢ ENLARGE";position:absolute;right:10px;bottom:10px;font-family:var(--mono);
  font-size:12px;letter-spacing:.11em;background:var(--ink);color:var(--paper);padding:6px 10px;
  opacity:0;transition:.25s}
.shot:hover::after{opacity:1}
.shot-cap{display:flex;justify-content:space-between;gap:12px;align-items:baseline;
  padding:12px 0 0;flex-wrap:wrap}

/* ---------- guide layout ---------- */
.gwrap{display:grid;grid-template-columns:250px minmax(0,1fr);gap:clamp(28px,5vw,64px);
  max-width:var(--wrap);margin:0 auto;padding:0 var(--gut) clamp(60px,8vw,110px)}
.gwrap>*{min-width:0}
@media (max-width:1000px){.gwrap{grid-template-columns:minmax(0,1fr)}}
.toc{position:sticky;top:88px;align-self:start;max-height:calc(100vh - 120px);overflow:auto;
  border-left:var(--rule-strong);padding-left:18px}
@media (max-width:1000px){
  .toc{position:static;max-height:none;border-left:none;border-top:var(--rule-strong);
    padding:18px 0 0;margin-bottom:26px}
  .toc a{margin-left:0;padding-left:12px}
}
.toc b{font-family:var(--mono);font-size:12px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--ink-40);display:block;margin-bottom:12px;font-weight:500}
.toc a{display:block;font-size:15.5px;color:var(--ink-60);text-decoration:none;padding:6px 0;
  line-height:1.35;transition:.2s;border-left:2px solid transparent;margin-left:-20px;padding-left:18px}
.toc a:hover{color:var(--ink)}
.toc a.on{color:var(--ox);border-left-color:var(--ox)}
.prose{max-width:74ch;font-size:19.5px;min-width:0}
.prose h2{font-size:clamp(27px,3.2vw,37px);margin:2em 0 .55em;letter-spacing:-.022em;scroll-margin-top:92px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:clamp(21px,2.2vw,25px);margin:1.7em 0 .45em}
.prose p{margin:0 0 1.15em}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:1.3em}
.prose li{margin-bottom:.55em}
.prose a{color:var(--ox);text-decoration:underline;text-underline-offset:3px;
  text-decoration-thickness:1px}
.prose a:hover{background:var(--ox-soft)}
.prose strong{font-weight:600}
.prose blockquote{margin:1.7em 0;padding:2px 0 2px 24px;border-left:3px solid var(--ox);
  font-style:italic;color:var(--ink-80);font-size:21px}
.prose code{font-family:var(--mono);font-size:.86em;background:var(--ink-06);padding:2px 6px}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:17px}
.prose th{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  text-align:left;padding:11px 13px;border-bottom:var(--rule-strong);color:var(--ink-60);font-weight:500}
.prose td{padding:12px 13px;border-bottom:var(--rule);vertical-align:top}
.tblscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;min-width:0;
  background:linear-gradient(90deg,var(--paper) 30%,rgba(251,248,241,0)),
             linear-gradient(90deg,rgba(251,248,241,0),var(--paper) 70%) 100% 0,
             radial-gradient(farthest-side at 0 50%,rgba(20,17,14,.16),transparent),
             radial-gradient(farthest-side at 100% 50%,rgba(20,17,14,.16),transparent) 100% 0;
  background-repeat:no-repeat;background-size:44px 100%,44px 100%,15px 100%,15px 100%;
  background-attachment:local,local,scroll,scroll}
.tblscroll table{min-width:520px}

.callout{border:var(--rule-strong);border-left:3px solid var(--ox);padding:20px 22px;margin:1.9em 0;
  background:var(--paper-2);font-size:18px}
.callout b{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ox);margin-bottom:9px;font-weight:500}
.callout p:last-child{margin-bottom:0}
.callout.olive{border-left-color:var(--olive)}
.callout.olive b{color:var(--olive)}

.tldr{border:1.5px solid var(--ink);padding:22px 24px;margin-bottom:36px;background:var(--paper-2)}
.tldr b{font-family:var(--mono);font-size:12px;letter-spacing:.15em;text-transform:uppercase;
  display:block;margin-bottom:10px;color:var(--ox);font-weight:500}
.tldr p{margin:0;font-size:19px;line-height:1.55}

.readbar{position:fixed;top:0;left:0;height:2px;background:var(--ox);z-index:70;width:0;
  transition:width .1s linear}

/* ---------- FAQ accordion ---------- */
.faq{border-top:var(--rule)}
.faq details{border-bottom:var(--rule)}
.faq summary{cursor:pointer;list-style:none;padding:20px 44px 20px 0;position:relative;
  font-size:20px;font-weight:500;letter-spacing:-.012em;transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--ox)}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:11px;height:1.5px;
  background:var(--ink);transition:.3s}
.faq summary::before{content:"";position:absolute;right:13px;top:50%;width:1.5px;height:11px;
  background:var(--ink);margin-top:-5px;transition:.3s}
.faq details[open] summary::before{transform:rotate(90deg);opacity:0}
.faq details[open] summary{color:var(--ox)}
.faq .ans{padding:0 0 22px;font-size:18px;color:var(--ink-80);max-width:68ch}
.faq .ans p:last-child{margin-bottom:0}

/* ---------- steps / timeline ---------- */
.tl{border-left:var(--rule-strong);margin-left:8px;padding-left:0}
.tl-i{position:relative;padding:0 0 30px 30px}
.tl-i:last-child{padding-bottom:0}
.tl-i::before{content:"";position:absolute;left:-5px;top:7px;width:9px;height:9px;background:var(--paper);
  border:1.5px solid var(--ox)}
.tl-i .m{font-family:var(--mono);font-size:12px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ox);display:block;margin-bottom:6px}
.tl-i b{display:block;font-weight:500;font-size:20px;margin-bottom:5px}
.tl-i p{font-size:17px;color:var(--ink-80);margin:0}

/* ---------- stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--ink-12);border:var(--rule)}
.stat{background:var(--paper);padding:24px 20px}
.stat .v{font-family:var(--mono);font-size:clamp(30px,4vw,44px);font-weight:600;line-height:1;
  letter-spacing:-.03em;display:block}
.stat .l{font-size:15.5px;color:var(--ink-60);margin-top:9px;display:block;line-height:1.4}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:var(--paper);padding-block:clamp(48px,6vw,76px)}
.foot a{color:rgba(251,248,241,.66);text-decoration:none;transition:color .2s}
.foot a:hover{color:var(--paper)}
.foot-g{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:36px}
@media (max-width:820px){.foot-g{grid-template-columns:1fr 1fr;gap:30px}}
@media (max-width:520px){.foot-g{grid-template-columns:1fr}}
.foot b.h{font-family:var(--mono);font-size:12px;letter-spacing:.15em;text-transform:uppercase;
  color:rgba(251,248,241,.42);display:block;margin-bottom:14px;font-weight:500}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:9px;font-size:16px}
.foot .base{border-top:1px solid rgba(251,248,241,.16);margin-top:40px;padding-top:22px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:rgba(251,248,241,.42)}

/* skip link */
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:12px 18px;
  z-index:999;font-family:var(--mono);font-size:12px}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--ox);outline-offset:3px}

/* utility */
.mt0{margin-top:0}.mb0{margin-bottom:0}
.mt-s{margin-top:14px}.mt-m{margin-top:26px}.mt-l{margin-top:44px}
.center{text-align:center}
.hide{display:none!important}
.muted{color:var(--ink-60)}
.small{font-size:16px}
.xsmall{font-size:15px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0}

/* ================= VIDEO FACADE =================
   A click-to-play poster. No YouTube script loads until the visitor asks,
   so a page carrying three videos still starts instantly. */
.vid{margin:1.8em 0;border:1.5px solid var(--ink);background:var(--paper)}
.vid-hd{display:flex;align-items:baseline;gap:12px;padding:13px 16px;border-bottom:var(--rule);
  background:var(--paper-2);flex-wrap:wrap}
.vid-hd .k{font-family:var(--mono);font-size:12px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--ox);flex:none}
.vid-hd .t{font-weight:500;font-size:18px;flex:1;min-width:180px;line-height:1.3}
.vid-hd .d{font-family:var(--mono);font-size:12px;color:var(--ink-40);flex:none}
.vid-fr{position:relative;aspect-ratio:16/9;background:var(--ink);overflow:hidden;cursor:pointer;
  display:block;width:100%;padding:0;border:none}
.vid-fr img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .6s var(--ease),opacity .3s}
.vid-fr:hover img{transform:scale(1.03);opacity:.86}
.vid-fr iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:74px;height:74px;
  background:var(--ox);display:grid;place-items:center;pointer-events:none;transition:.28s var(--ease)}
.vid-fr:hover .vid-play{transform:translate(-50%,-50%) scale(1.09)}
.vid-play::after{content:"";width:0;height:0;border-left:22px solid #fff;border-top:14px solid transparent;
  border-bottom:14px solid transparent;margin-left:6px}
.vid-cap{padding:13px 16px;border-top:var(--rule);font-size:16px;color:var(--ink-60)}
.vid-cap a{color:var(--ox)}

/* ================= LISTEN BAR ================= */
.listen{display:flex;align-items:center;gap:12px;border:var(--rule-strong);background:var(--paper-2);
  padding:11px 14px;margin-bottom:26px;flex-wrap:wrap}
.listen button{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;
  letter-spacing:.09em;text-transform:uppercase;border:1.5px solid var(--ink);background:var(--paper);
  padding:9px 14px;cursor:pointer;transition:.2s var(--ease)}
.listen button:hover{background:var(--ink);color:var(--paper)}
.listen button[aria-pressed="true"]{background:var(--ox);border-color:var(--ox);color:#fff}
.listen .wave{display:flex;align-items:flex-end;gap:3px;height:18px;flex:none}
.listen .wave i{width:3px;background:var(--ink-22);height:5px;transition:background .3s}
.listen.on .wave i{background:var(--ox);animation:eq .9s ease-in-out infinite}
.listen.on .wave i:nth-child(2){animation-delay:.12s}
.listen.on .wave i:nth-child(3){animation-delay:.24s}
.listen.on .wave i:nth-child(4){animation-delay:.36s}
.listen.on .wave i:nth-child(5){animation-delay:.48s}
@keyframes eq{0%,100%{height:5px}50%{height:17px}}
@media (prefers-reduced-motion:reduce){.listen.on .wave i{animation:none;height:11px}}
.listen .st{font-family:var(--mono);font-size:12px;color:var(--ink-60);flex:1;min-width:130px}
.listen select{font-family:var(--mono);font-size:12px;border:var(--rule-strong);background:var(--paper);
  padding:8px 10px;color:var(--ink-80);cursor:pointer;border-radius:0}

/* ================= WORKED EXAMPLE ================= */
.ex{border:1.5px solid var(--ink);background:var(--paper);margin:1.9em 0}
.ex-hd{display:flex;align-items:baseline;gap:12px;padding:13px 16px;background:var(--ink);
  color:var(--paper);flex-wrap:wrap}
.ex-hd .k{font-family:var(--mono);font-size:12px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--paper);opacity:.62;flex:none}
.ex-hd .t{font-weight:500;font-size:18px;flex:1;min-width:170px}
.ex-bd{padding:0}
.ex-bd>button.shot{border:none;border-bottom:var(--rule)}
.ex-ft{padding:14px 16px;font-size:16.5px;color:var(--ink-80)}
.ex-ft p:last-child{margin-bottom:0}
.ex-src{display:flex;gap:9px;flex-wrap:wrap;align-items:center;padding:12px 16px;
  border-top:var(--rule);background:var(--paper-2)}
.ex-src .lb{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-40)}

/* ================= PANEL ANATOMY ================= */
.anat{margin:1.9em 0;border:1.5px solid var(--ink)}
.anat-wrap{position:relative;display:block;line-height:0}
.anat-wrap img{width:100%;display:block}
.anat-hot{position:absolute;border:2px solid var(--ox);background:rgba(140,42,30,.13);
  opacity:0;transition:opacity .28s var(--ease);pointer-events:none}
.anat-hot.on{opacity:1}
.anat-pin{position:absolute;width:26px;height:26px;background:var(--ox);color:#fff;border:none;
  font-family:var(--mono);font-size:13px;font-weight:600;display:grid;place-items:center;cursor:pointer;
  transform:translate(-50%,-50%);transition:.2s var(--ease);padding:0;z-index:2}
.anat-pin:hover,.anat-pin[aria-pressed="true"]{background:var(--ink);transform:translate(-50%,-50%) scale(1.16)}
.anat-list{border-top:var(--rule-strong)}
.anat-list button{display:flex;gap:14px;width:100%;text-align:left;border:none;
  border-bottom:var(--rule);background:none;padding:14px 16px;cursor:pointer;align-items:flex-start;
  transition:background .2s;font-family:inherit}
.anat-list button:last-child{border-bottom:none}
.anat-list button:hover{background:var(--ink-06)}
.anat-list button[aria-pressed="true"]{background:var(--ox-soft)}
.anat-list .n{font-family:var(--mono);font-size:13px;color:var(--ox);flex:none;padding-top:3px;font-weight:600}
.anat-list .c b{display:block;font-weight:500;font-size:17.5px;margin-bottom:3px}
.anat-list .c span{font-size:16px;color:var(--ink-60);line-height:1.5;display:block}

/* ================= FIGURES / CHARTS ================= */
:root{
  --chart-ink:#14110E; --chart-mute:rgba(20,17,14,.42); --chart-a1:#8C2A1E;
  --chart-a2:#4C5A42;  --chart-grid:rgba(20,17,14,.20); --chart-on:#FBF8F1;
  --chart-fill:#F3EEE2;
}
.fig{margin:1.9em 0;border:1.5px solid var(--ink);background:var(--paper)}
.fig-cap{display:flex;align-items:baseline;gap:12px;padding:13px 16px;border-bottom:var(--rule);
  background:var(--paper-2);flex-wrap:wrap}
.fig-cap b{font-weight:500;font-size:17.5px;flex:1;min-width:170px}
.fig-cap span{font-family:var(--mono);font-size:12px;color:var(--ink-40);letter-spacing:.06em}
.fig-body{padding:clamp(16px,2.4vw,26px);overflow-x:auto;-webkit-overflow-scrolling:touch}
.fig-body svg{width:100%;height:auto;display:block;min-width:min(100%,560px)}
.fig-donut{display:flex;gap:clamp(18px,3vw,40px);align-items:center;flex-wrap:wrap;justify-content:center}
.fig-donut svg{width:230px;height:230px;min-width:0;flex:none}
.fig-legend{display:flex;flex-direction:column;gap:11px;min-width:180px}
.fig-legend .lg{display:flex;align-items:center;gap:10px;font-size:16px;color:var(--ink-80)}
.fig-legend .lg i{width:13px;height:13px;flex:none;display:block}
.fig-legend .lg b{margin-left:auto;font-family:var(--mono);font-weight:600}