/* ============================================================
   TOKENS — "instrument panel": graphite ground, safety amber,
   verified teal, alarm red. Neutrals biased cool toward the ink.
   ============================================================ */
:root{
  --paper:#F3F4F1;
  --panel:#FFFFFF;
  --panel-2:#ECEEEA;
  --ink:#111A1F;
  --ink-soft:#3A474D;
  --steel:#5F6C72;
  --rule:#D3D8D4;
  --rule-strong:#B6BEB9;
  --amber:#C57F05;
  --amber-bright:#E39A0C;
  --amber-wash:#FBF0D8;
  --teal:#0F5C54;
  --teal-wash:#DFEDEA;
  --alarm:#A81F17;
  --alarm-wash:#F8E3E1;
  --shadow:0 1px 0 rgba(17,26,31,.05), 0 12px 32px -20px rgba(17,26,31,.5);

  --font-display:ui-monospace,"Cascadia Mono","Segoe UI Mono","SF Mono",Menlo,Consolas,monospace;
  --font-body:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;

  --measure:65ch;
  --gutter:clamp(20px,5vw,64px);
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#0E1417; --panel:#151D21; --panel-2:#1B252A;
    --ink:#E7EBE9; --ink-soft:#B3BFC2; --steel:#8A9AA1;
    --rule:#26333A; --rule-strong:#3A4B53;
    --amber:#F5B32B; --amber-bright:#FFC64A; --amber-wash:#2A2113;
    --teal:#4FBBAB; --teal-wash:#102A28;
    --alarm:#E4675C; --alarm-wash:#2B1614;
    --shadow:0 1px 0 rgba(0,0,0,.4), 0 12px 32px -20px #000;
  }
}
:root[data-theme="dark"]{
  --paper:#0E1417; --panel:#151D21; --panel-2:#1B252A;
  --ink:#E7EBE9; --ink-soft:#B3BFC2; --steel:#8A9AA1;
  --rule:#26333A; --rule-strong:#3A4B53;
  --amber:#F5B32B; --amber-bright:#FFC64A; --amber-wash:#2A2113;
  --teal:#4FBBAB; --teal-wash:#102A28;
  --alarm:#E4675C; --alarm-wash:#2B1614;
  --shadow:0 1px 0 rgba(0,0,0,.4), 0 12px 32px -20px #000;
}
:root[data-theme="light"]{
  --paper:#F3F4F1; --panel:#FFFFFF; --panel-2:#ECEEEA;
  --ink:#111A1F; --ink-soft:#3A474D; --steel:#5F6C72;
  --rule:#D3D8D4; --rule-strong:#B6BEB9;
  --amber:#C57F05; --amber-bright:#E39A0C; --amber-wash:#FBF0D8;
  --teal:#0F5C54; --teal-wash:#DFEDEA;
  --alarm:#A81F17; --alarm-wash:#F8E3E1;
  --shadow:0 1px 0 rgba(17,26,31,.05), 0 12px 32px -20px rgba(17,26,31,.5);
}

*{box-sizing:border-box}
html,body{height:100%; overflow:hidden}
html{font-size:clamp(17.5px, max(2.3vh, 2.98vh - 5.2px), 40px)}
body{
  margin:0; display:flex; flex-direction:column;
  background:var(--paper); color:var(--ink);
  font-family:var(--font-body); font-size:1rem; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-display); font-weight:600; text-wrap:balance; margin:0}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--amber-bright); outline-offset:3px; border-radius:2px}

/* ---------- top bar ---------- */
#topbar{
  position:relative; z-index:60; flex:none;
  background:var(--paper); border-bottom:1px solid var(--rule);
}
#progress{height:2px; background:var(--amber-bright); width:0%; transition:width .35s cubic-bezier(.2,.7,.3,1)}
#navrow{display:flex; gap:2px; align-items:stretch; padding:0 var(--gutter); overflow-x:auto; scrollbar-width:none}
#navrow::-webkit-scrollbar{display:none}
#navrow button{
  appearance:none; background:none; border:0; cursor:pointer;
  font-family:var(--font-display); font-size:0.6667rem; letter-spacing:.09em;
  text-transform:uppercase; color:var(--steel);
  padding:10px 12px; white-space:nowrap;
  border-bottom:2px solid transparent; margin-bottom:-1px;
}
#navrow button:hover{color:var(--ink)}
#navrow button[aria-current="true"]{color:var(--ink); border-bottom-color:var(--amber-bright)}
#themebtn{margin-left:auto; position:sticky; right:0; background:var(--paper)!important; padding-left:16px!important}

/* ============================================================
   THE DECK — one fold at a time. Stage height is set in px by
   JS (never raw vh) so the embedding frame cannot feed back on
   itself and grow without bound.
   ============================================================ */
#deck{position:relative; overflow:hidden; flex:1 1 auto; min-height:0}
.fold{
  position:absolute; inset:0; overflow-y:auto; overflow-x:hidden;
  padding:clamp(16px,3vw,44px) var(--gutter);
  display:flex; align-items:center;
  opacity:0; pointer-events:none; transform:translateY(26px);
  transition:opacity .42s ease, transform .42s cubic-bezier(.2,.7,.3,1);
}
.fold.active{opacity:1; pointer-events:auto; transform:none; z-index:2}
.fold.above{transform:translateY(-26px)}
.fold-inner{width:100%; max-width:68rem; margin:0 auto}
.fold::-webkit-scrollbar{width:8px}
.fold::-webkit-scrollbar-thumb{background:var(--rule-strong); border-radius:4px}

/* the "there is more below" cue, shown only when a fold overflows */
.morecue{
  position:absolute; left:50%; bottom:8px; transform:translateX(-50%);
  font-family:var(--font-display); font-size:0.6364rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--steel); opacity:0;
  transition:opacity .3s; pointer-events:none; z-index:5;
}
.morecue.on{opacity:1; animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)} 50%{transform:translate(-50%,4px)}}

/* ---------- fold controls, bottom right ---------- */
#controls{
  position:fixed; right:clamp(14px,2.4vw,28px); bottom:clamp(14px,2.4vw,28px);
  z-index:70; display:flex; align-items:center; gap:8px;
  background:color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter:blur(8px);
  border:1px solid var(--rule-strong); border-radius:3px; padding:6px 8px;
  box-shadow:var(--shadow);
}
#controls .count{
  font-family:var(--font-display); font-size:0.7273rem; letter-spacing:.08em;
  font-variant-numeric:tabular-nums; color:var(--steel); padding:0 4px;
}
.navbtn{
  appearance:none; cursor:pointer; width:38px; height:34px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--rule-strong); border-radius:2px;
  background:var(--panel); color:var(--ink); font-size:0.9091rem; line-height:1;
}
.navbtn:hover:not(:disabled){background:var(--amber); border-color:var(--amber); color:#111A1F}
.navbtn:disabled{opacity:.3; cursor:default}
#hintkeys{
  position:fixed; left:clamp(14px,2.4vw,28px); bottom:clamp(14px,2.4vw,28px); z-index:70;
  font-family:var(--font-display); font-size:0.6364rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--steel); opacity:.7;
}
#hintkeys kbd{
  font-family:inherit; border:1px solid var(--rule-strong); border-radius:2px;
  padding:1px 5px; background:var(--panel); color:var(--ink-soft);
}

/* ---------- shared type & blocks ---------- */
.prose{max-width:var(--measure)}
.prose p + p{margin-top:.85em}
.stack{display:flex; flex-direction:column; gap:clamp(12px,1.8vh,20px)}
.stack-sm{display:flex; flex-direction:column; gap:.63rem}

.eyebrow{
  font-family:var(--font-display); font-size:0.697rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--steel); display:flex; align-items:center; gap:10px;
}
.eyebrow::after{content:""; flex:1; height:1px; background:var(--rule)}
.eyebrow .tick{color:var(--amber); font-weight:700}

h2{font-size:clamp(1.455rem,3.3vw,2.303rem); line-height:1.12; letter-spacing:-.02em}
h3{font-size:clamp(1.03rem,2vw,1.333rem); line-height:1.25; letter-spacing:-.01em}
h4{font-size:0.7879rem; letter-spacing:.08em; text-transform:uppercase; color:var(--steel)}
.lede{font-size:clamp(1.03rem,1.9vw,1.212rem); line-height:1.5; color:var(--ink-soft)}
.small{font-size:0.8788rem; color:var(--ink-soft)}
.tiny{font-family:var(--font-display); font-size:0.7273rem; color:var(--steel); letter-spacing:.03em}
strong{font-weight:650}
.mono{font-family:var(--font-display)}

/* ---------- reveal (fired when a fold becomes active) ---------- */
.rv{opacity:0; transform:translateY(14px); transition:opacity .55s ease, transform .55s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1; transform:none}
.rv.d1{transition-delay:.07s} .rv.d2{transition-delay:.14s} .rv.d3{transition-delay:.21s}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1; transform:none; transition:none}
  .fold{transition:none}
  .step-el{transition:none}
  *{animation-duration:.001ms!important; animation-iteration-count:1!important}
}

/* ---------- panels / cards ---------- */
.panel{background:var(--panel); border:1px solid var(--rule); border-radius:3px; box-shadow:var(--shadow)}
.pad{padding:clamp(16px,2.6vw,26px)}
.grid{display:grid; gap:.75rem}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(228px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}

.card{background:var(--panel); border:1px solid var(--rule); border-radius:3px; padding:.8rem; display:flex; flex-direction:column; gap:.4rem}
.card .k{font-family:var(--font-display); font-size:0.6667rem; letter-spacing:.12em; text-transform:uppercase; color:var(--steel)}
.card h3{font-size:1.03rem}
.sin{border-left:3px solid var(--alarm)}
.sin .k{color:var(--alarm)}
.trait{border-left:3px solid var(--teal)}
.trait .k{color:var(--teal)}
.stat{font-family:var(--font-display); font-size:clamp(1.818rem,5vw,2.788rem); line-height:1; letter-spacing:-.03em; font-variant-numeric:tabular-nums}

/* ---------- hero ---------- */
.hero-title{font-size:clamp(1.939rem,6.6vw,4.727rem); line-height:.98; letter-spacing:-.045em; font-weight:600}
.hero-title .to{color:var(--steel)}
.hero-title .prod{color:var(--amber)}
.hero-meta{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(178px,1fr)); gap:1px;
  background:var(--rule); border:1px solid var(--rule);
}
.hero-meta div{background:var(--paper); padding:12px 15px}
.hero-meta .k{font-family:var(--font-display); font-size:0.6364rem; letter-spacing:.13em; text-transform:uppercase; color:var(--steel)}
.hero-meta .v{font-size:0.8788rem; margin-top:3px}

/* ---------- agenda gauge ---------- */
.gauge{display:flex; width:100%; height:50px; border:1px solid var(--rule-strong); border-radius:2px; overflow:hidden}
.gauge .seg{position:relative; display:flex; align-items:flex-end; padding:6px; border-right:1px solid var(--rule-strong); min-width:0; transition:filter .2s}
.gauge .seg:last-child{border-right:0}
.gauge .seg span{font-family:var(--font-display); font-size:0.6061rem; letter-spacing:.04em; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.seg-lecture{background:var(--panel-2)}
.seg-exercise{background:var(--amber-wash)}
.seg-break{background:repeating-linear-gradient(135deg,var(--panel-2) 0 6px,transparent 6px 12px)}
.gauge .seg:hover{filter:brightness(.96)}
.agenda-row{display:grid; grid-template-columns:92px 1fr auto; gap:13px; padding:5px 0; border-bottom:1px solid var(--rule); align-items:baseline}
.agenda-row:last-child{border-bottom:0}
.agenda-row .t{font-family:var(--font-display); font-size:0.7576rem; color:var(--steel); font-variant-numeric:tabular-nums}
.chip{font-family:var(--font-display); font-size:0.6061rem; letter-spacing:.1em; text-transform:uppercase; padding:3px 8px; border-radius:2px; border:1px solid var(--rule-strong); color:var(--steel); white-space:nowrap}
.chip.ex{background:var(--amber-wash); border-color:var(--amber); color:var(--amber)}
.chip.br{background:var(--panel-2)}

/* ---------- cathedral / bazaar ledger ---------- */
.ledger{border:1px solid var(--rule-strong); border-radius:3px; overflow:hidden; background:var(--panel)}
.lhead{display:grid; grid-template-columns:1fr 38px 1fr; background:var(--panel-2); border-bottom:1px solid var(--rule-strong)}
.lhead div{padding:9px 15px; font-family:var(--font-display); font-size:.66rem; letter-spacing:.14em; text-transform:uppercase}
.lhead .c{color:var(--steel)}
.lhead .b{color:var(--amber)}
.lrow{border-bottom:1px solid var(--rule)}
.lrow:last-child{border-bottom:0}
.lrow > button{
  display:grid; grid-template-columns:1fr 38px 1fr; width:100%; text-align:left;
  background:none; border:0; padding:0; font:inherit; color:inherit; cursor:pointer;
}
.lrow > button:hover{background:var(--panel-2)}
.lrow .c,.lrow .b,.lrow .arw{padding:8px 15px}
.lrow .c{color:var(--steel)}
.lrow .b{color:var(--ink); font-weight:600}
.lrow .arw{padding:8px 0; text-align:center; color:var(--amber); font-family:var(--font-display)}
.lrow.open .b{color:var(--amber)}
.lrow .why{max-height:0; overflow:hidden; transition:max-height .3s ease; background:var(--amber-wash)}
.lrow.open .why{max-height:8rem}
.lrow .why p{padding:9px 15px; font-size:.85rem; color:var(--ink-soft); border-top:1px solid var(--rule)}

.pull{
  border-left:3px solid var(--amber); padding:2px 0 2px 20px;
  font-family:var(--font-display); font-size:clamp(1.05rem,2.4vw,1.5rem);
  line-height:1.35; letter-spacing:-.015em; text-wrap:balance;
}
.arrowbig{color:var(--steel); font-family:var(--font-display)}

/* ---------- the equation ---------- */
.eq{border:1px solid var(--rule-strong); border-radius:3px; overflow:hidden; background:var(--panel)}
.eqrow{display:grid; grid-template-columns:46px 1fr; border-bottom:1px solid var(--rule)}
.eqrow .op{
  display:flex; align-items:center; justify-content:center; background:var(--panel-2);
  font-family:var(--font-display); font-size:1.05rem; color:var(--steel);
}
.eqrow .term{padding:8px 15px}
.eqrow .term b{font-family:var(--font-display); letter-spacing:.09em; font-size:.84rem; display:block}
.eqrow .term span{font-size:.82rem; color:var(--ink-soft)}
.eqrow.result{border-bottom:0; background:var(--amber-wash)}
.eqrow.result .op{background:var(--amber-wash); color:var(--amber)}
.eqrow.result .term b{color:var(--amber); font-size:1.1rem; letter-spacing:.06em}

/* ---------- the "drop a term" machine ---------- */
.machine{display:flex; flex-wrap:wrap; gap:8px}
.tchip{
  font-family:var(--font-display); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase;
  padding:7px 12px; border-radius:2px; cursor:pointer;
  border:1px solid var(--teal); color:var(--teal); background:var(--teal-wash);
}
.tchip[aria-pressed="false"]{
  border-color:var(--rule-strong); color:var(--steel); background:var(--panel-2);
  text-decoration:line-through; text-decoration-color:var(--alarm);
}
.verdict{display:flex; align-items:baseline; gap:14px; flex-wrap:wrap}
.verdict .eqs{font-family:var(--font-display); font-size:1.4rem; color:var(--steel)}
.verdict .val{
  font-family:var(--font-display); font-size:clamp(1.2rem,3.2vw,2rem); letter-spacing:-.02em;
  line-height:1.15; color:var(--amber); text-wrap:balance;
}
.verdict.broken .val{color:var(--alarm)}
.notitem{opacity:.55}
.notitem h3{text-decoration:line-through; text-decoration-color:var(--alarm)}

/* ---------- embedded governance gate ---------- */
.rec{font-family:var(--font-display); font-size:.76rem; line-height:1.85}
.rec b{color:var(--steel); font-weight:400; display:inline-block; min-width:8.6em}
.rec .bad{color:var(--alarm)}
.rulerow{
  display:grid; grid-template-columns:2.2em 1fr auto; gap:9px; align-items:baseline;
  padding:4px 0; border-bottom:1px solid var(--rule); opacity:.3; transition:opacity .25s;
}
.rulerow:last-child{border-bottom:0}
.rulerow.done{opacity:1}
.rulerow .id{font-family:var(--font-display); font-size:.62rem; color:var(--steel); letter-spacing:.06em}
.rulerow .what{font-size:.78rem}
.rulerow .what i{font-style:normal; color:var(--steel)}
.rulerow .v{font-family:var(--font-display); font-size:.62rem; letter-spacing:.09em; white-space:nowrap}
.rulerow .v.ok{color:var(--teal)}
.rulerow .v.no{color:var(--alarm)}
.banner{
  border:1px solid var(--rule-strong); background:var(--panel-2); color:var(--steel);
  border-radius:3px; padding:9px 13px; font-family:var(--font-display);
  font-size:.76rem; letter-spacing:.03em; line-height:1.6;
}
.banner.ok{border-color:var(--teal); background:var(--teal-wash); color:var(--teal)}
.banner.no{border-color:var(--alarm); background:var(--alarm-wash); color:var(--alarm)}
.banner .who{display:inline-block; margin-right:12px; color:var(--ink); opacity:.85}

/* ---------- progressive build: one element per click (fold data-steps) ---------- */
.step-el{opacity:0; transform:translateY(16px); transition:opacity .45s ease, transform .5s cubic-bezier(.2,.7,.3,1)}
.step-el.shown{opacity:1; transform:none}

/* ---------- workshop goals journey ---------- */
.jtrack, .journey{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px}
.jt{display:flex; align-items:center; gap:10px}
.jt::after{content:""; flex:1; height:2px; margin-right:-14px; background:linear-gradient(90deg,var(--amber-bright),var(--rule-strong))}
.jt:last-child::after{display:none}
.jnode{width:13px; height:13px; border-radius:50%; background:var(--amber-bright); box-shadow:0 0 0 4px var(--amber-wash); flex:none}
.jverb{font-family:var(--font-display); font-size:.7rem; letter-spacing:.16em; text-transform:uppercase; color:var(--amber); font-weight:700}
.jstep{
  background:var(--panel); border:1px solid var(--rule); border-top:3px solid var(--amber-bright);
  border-radius:3px; padding:16px 16px 18px; display:flex; flex-direction:column; gap:9px;
}
.jhead{display:flex; align-items:flex-start; justify-content:space-between; gap:10px}
.jnum{font-family:var(--font-display); font-size:clamp(2.2rem,4.4vw,3.2rem); line-height:.9; letter-spacing:-.04em; font-weight:600; color:var(--ink)}
.jicon{width:2.1rem; height:2.1rem; flex:none; fill:none; stroke:var(--teal); stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round}
.jstep h3{font-size:1.02rem}
.jchain{font-family:var(--font-display); font-size:.66rem; letter-spacing:.06em; color:var(--steel); margin-top:auto; padding-top:9px; border-top:1px dashed var(--rule)}
.jstatement{font-family:var(--font-display); font-size:.82rem; color:var(--steel); letter-spacing:.02em}
.jstatement b{color:var(--ink); font-weight:600}
@media (max-width:760px){
  .jtrack{display:none}
  .journey{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* ---------- facilitator intro ---------- */
/* portrait with an offset amber frame behind it — the deck's one accent, used as a registration mark */
.jr-photo{position:relative; width:clamp(9rem,15vw,12.5rem); aspect-ratio:1; flex:none; margin:0 10px 10px 0}
.jr-photo::before{
  content:""; position:absolute; inset:10px -10px -10px 10px;
  border:2px solid var(--amber-bright); border-radius:3px;
}
.jr-photo img{
  position:relative; display:block; width:100%; height:100%; object-fit:cover;
  border-radius:3px; border:1px solid var(--rule-strong); box-shadow:var(--shadow);
}
.jr-name{font-family:var(--font-display); font-size:clamp(2rem,4.6vw,3.3rem); line-height:1; letter-spacing:-.035em; font-weight:600; text-wrap:balance}
.jr-role{font-size:1.02rem; color:var(--ink-soft)}
.chiprow{display:flex; gap:7px; flex-wrap:wrap}

/* ---------- participant video ---------- */
.vframe{
  position:relative; width:100%; max-width:calc(56vh * 16 / 9); aspect-ratio:16/9; margin:0 auto;
  border:1px solid var(--rule-strong); border-radius:3px; overflow:hidden; background:#0B1013; box-shadow:var(--shadow);
}
.vframe video{position:absolute; inset:0; width:100%; height:100%; object-fit:contain; background:#0B1013}
.vph{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:13px; padding:24px; text-align:center; color:#B3BFC2;
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(255,255,255,.035) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(255,255,255,.035) 31px 32px),
    #0E1417;
}
.vring{width:5rem; height:5rem; border-radius:50%; border:2px solid #FFC64A; display:flex; align-items:center; justify-content:center}
.vring::before{content:""; margin-left:.35rem; border-left:1.45rem solid #FFC64A; border-top:.85rem solid transparent; border-bottom:.85rem solid transparent}
.vph .t1{font-family:var(--font-display); font-size:1.05rem; letter-spacing:.02em; color:#E7EBE9}
.vph .t2{font-family:var(--font-display); font-size:.68rem; letter-spacing:.08em; color:#8A9AA1}
.vph .btn{background:#FFC64A; border-color:#FFC64A; color:#111A1F}
.vph .btn:hover{background:#FFD57A; border-color:#FFD57A}

/* ---------- cathedral diagram: the story as a 9 s loop (runs only on the active fold) ---------- */
.cath .cico{fill:none; stroke:var(--steel); stroke-width:1.6; stroke-linecap:round}
.cath .cdoor{fill:var(--alarm-wash); stroke:var(--alarm); stroke-width:1.5}
.cath .qt{fill:var(--alarm); fill-opacity:.55}
.cath .cwait{fill:var(--alarm); transform-box:fill-box; transform-origin:left center}
.cath .pkt, .cath .slow, .cath .slow2{fill:var(--amber-bright); opacity:0}
.cath.flowing .pkt{opacity:1; animation:flow 2.6s linear infinite}
.cath.flowing .p2{animation-delay:-1.3s}
.cath.flowing .p3{animation-delay:-.45s}
.cath.flowing .p4{animation-delay:-1.75s}
.cath.flowing .p5{animation-delay:-.9s}
.cath.flowing .p6{animation-delay:-2.2s}
.cath.flowing .slow{animation:cathCrawl 9s linear infinite}
.cath.flowing .slow2{animation:cathCrawl2 9s linear infinite}
.cath.flowing .qt{animation:cathStack 9s ease-out infinite}
.cath.flowing .q2{animation-delay:.6s}
.cath.flowing .q3{animation-delay:1.2s}
.cath.flowing .q4{animation-delay:1.8s}
.cath.flowing .q5{animation-delay:2.4s}
.cath.flowing .cwait{animation:cathWait 9s linear infinite}
.cath.flowing .crep{animation:cathRep 9s ease-in-out infinite}
.cath.flowing .cdead{animation:cathDead 9s ease-in-out infinite}
.cath.flowing .cdoor{animation:cathDoor 9s ease-in-out infinite}
@keyframes cathCrawl{0%,12%{offset-distance:0%; opacity:0} 15%{opacity:1} 52%{offset-distance:100%; opacity:1} 55%,100%{offset-distance:100%; opacity:0}}
@keyframes cathCrawl2{0%,55%{offset-distance:0%; opacity:0} 58%{opacity:1} 86%{offset-distance:100%; opacity:1} 89%,100%{offset-distance:100%; opacity:0}}
@keyframes cathStack{0%{fill-opacity:.08} 7%{fill-opacity:.6} 90%{fill-opacity:.6} 100%{fill-opacity:.08}}
@keyframes cathWait{0%,55%{transform:scaleX(0)} 86%,100%{transform:scaleX(1)}}
@keyframes cathRep{0%,84%{opacity:.4} 89%,97%{opacity:1} 100%{opacity:.4}}
@keyframes cathDead{0%,88%{opacity:.35} 92%,98%{opacity:1} 100%{opacity:.35}}
@keyframes cathDoor{0%,48%{stroke-width:1.5} 52%{stroke-width:3} 58%,100%{stroke-width:1.5}}

/* ---------- cathedral costs: cards that open a detail panel over the same slide ---------- */
.cost-card{
  appearance:none; font:inherit; color:inherit; text-align:left; width:100%; cursor:pointer;
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.cost-card:hover{transform:translateY(-2px); border-color:var(--alarm); box-shadow:var(--shadow)}
.cost-more{
  margin-top:auto; padding-top:6px; display:flex; align-items:center; gap:7px;
  font-family:var(--font-display); font-size:.6rem; letter-spacing:.16em; text-transform:uppercase; color:var(--steel);
  transition:color .2s ease;
}
.cost-more::before{
  content:"+"; display:inline-flex; align-items:center; justify-content:center;
  width:1.15rem; height:1.15rem; border:1px solid var(--rule-strong); border-radius:50%;
  font-size:.8rem; letter-spacing:0; line-height:1;
}
.cost-card:hover .cost-more{color:var(--alarm)}
.cost-card:hover .cost-more::before{border-color:var(--alarm)}

.cost-ov{
  position:fixed; inset:0; z-index:90; display:flex; align-items:center; justify-content:center;
  padding:clamp(14px,4vh,40px) clamp(14px,4vw,48px);
  background:rgba(8,12,14,.52); backdrop-filter:blur(3px); -webkit-backdrop-filter:blur(3px);
  opacity:0; visibility:hidden; transition:opacity .22s ease, visibility 0s linear .22s;
}
.cost-ov.open{opacity:1; visibility:visible; transition:opacity .22s ease}
.cost-panel{
  position:relative; width:min(1000px,100%); max-height:100%; overflow:auto;
  background:var(--panel); border:1px solid var(--rule-strong); border-top:3px solid var(--alarm); border-radius:4px;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.65); padding:clamp(18px,2.8vw,30px);
  transform:translateY(10px) scale(.975); transition:transform .28s cubic-bezier(.2,.7,.3,1);
}
.cost-ov.open .cost-panel{transform:none}
.cost-x{
  position:absolute; top:12px; right:12px; width:38px; height:38px; border-radius:50%;
  border:1px solid var(--rule-strong); background:var(--panel); color:var(--ink);
  font-size:1.35rem; line-height:1; cursor:pointer; transition:border-color .2s, color .2s;
}
.cost-x:hover{border-color:var(--alarm); color:var(--alarm)}
.cost-head{display:flex; align-items:center; gap:18px; margin-bottom:18px; padding-right:48px}
.cost-num{font-family:var(--font-display); font-size:clamp(2.6rem,5vw,3.6rem); font-weight:600; line-height:.9; letter-spacing:-.04em; color:var(--alarm)}
.cost-head h3{font-size:clamp(1.3rem,2.6vw,1.8rem); margin-top:4px}
.cost-lbl{font-family:var(--font-display); font-size:.6rem; letter-spacing:.16em; text-transform:uppercase; color:var(--steel)}
.cost-body{display:grid; grid-template-columns:1.35fr 1fr; gap:clamp(16px,2.4vw,28px); align-items:start}
.cost-main{display:flex; flex-direction:column; gap:10px; font-size:.88rem; line-height:1.55; color:var(--ink-soft)}
.cost-main p, .cost-dp p{margin:0}
.cost-main strong{color:var(--ink)}
.cq{border-left:2px solid var(--steel); padding:3px 0 3px 12px; font-style:italic; color:var(--ink)}
.cq-who{display:block; font-style:normal; font-family:var(--font-display); font-size:.6rem; letter-spacing:.12em; text-transform:uppercase; color:var(--steel); margin-bottom:3px}
.cost-chain{display:flex; flex-wrap:wrap; gap:6px; align-items:center; font-family:var(--font-display); font-size:.62rem; letter-spacing:.03em}
.cost-chain span{border:1px solid var(--rule-strong); border-radius:2px; padding:3px 7px; background:var(--panel-2); color:var(--ink)}
.cost-chain i{font-style:normal; color:var(--steel)}
.cost-list{margin:0; padding-left:1.1em}
.cost-list li{margin:.18em 0}
.cost-steps{list-style:none; margin:0; padding:0; border-left:2px solid var(--rule-strong)}
.cost-steps li{position:relative; padding:3px 0 3px 14px}
.cost-steps li::before{content:""; position:absolute; left:-5px; top:.72em; width:8px; height:8px; border-radius:50%; background:var(--alarm)}
.cost-side{display:flex; flex-direction:column; gap:12px}
.cost-impact{background:var(--amber-wash); border:1px solid var(--amber); border-radius:3px; padding:14px 16px}
.cost-impact .cost-lbl{color:var(--amber)}
.cost-impact p{margin:6px 0 0; font-weight:600; color:var(--ink); line-height:1.45}
.cost-dp{background:var(--teal-wash); border:1px solid var(--teal); border-radius:3px; padding:14px 16px; display:flex; flex-direction:column; gap:9px; font-size:.84rem; line-height:1.5; color:var(--ink-soft)}
.cost-dp .cost-lbl{color:var(--teal)}
.cost-dp b{color:var(--ink)}
.cost-dp .cost-chain span{background:var(--panel); border-color:var(--teal)}
.cost-stack{display:flex; flex-direction:column; gap:5px; font-family:var(--font-display); font-size:.64rem}
.cost-stack span{border:1px solid var(--teal); border-radius:2px; padding:4px 8px; background:var(--panel); color:var(--ink)}
.cost-stack i{font-style:normal; color:var(--teal); text-align:center}
.cost-stack b{border:1px solid var(--teal); background:var(--teal); color:var(--panel); border-radius:2px; padding:5px 8px; text-align:center}
@media (max-width:760px){ .cost-body{grid-template-columns:1fr} }
@media (prefers-reduced-motion:reduce){ .cost-ov, .cost-panel, .cost-card{transition:none} }

/* ---------- bazaar diagram: many products flowing at once (runs only on the active fold) ---------- */
.figure.tall.bazr svg{max-height:44vh}
.bazr .awn-a{fill:var(--teal)}
.bazr .awn-b{fill:var(--teal-wash)}
.bazr .cico2{fill:none; stroke:var(--steel); stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round}
.bazr .bseal{fill:var(--teal-wash); stroke:var(--teal); stroke-width:1}
.bazr .bpk{fill:var(--teal); opacity:0}
.bazr.flowing .bpk{opacity:1; animation:flow var(--d,2.6s) linear infinite; animation-delay:var(--dl,0s)}
.bazr.flowing .bseal{animation:bazSeal 4s ease-in-out infinite; animation-delay:var(--dl,0s)}
.bazr.flowing .bcon{animation:bazCon 2.8s ease-in-out infinite; animation-delay:var(--dl,0s)}
@keyframes bazSeal{0%,62%,100%{stroke-width:1} 72%{stroke-width:2.6} 82%{stroke-width:1}}
@keyframes bazCon{0%,100%{stroke:var(--rule-strong)} 50%{stroke:var(--teal)}}

/* ---------- the seven changes: animated lanes + a hover detail card ---------- */
.ldx{display:grid; grid-template-columns:minmax(0,1.3fr) minmax(0,1fr); gap:clamp(16px,2.6vw,34px); align-items:stretch}
.ldx-lanes{display:flex; flex-direction:column; gap:7px}
.ldx-head{display:grid; grid-template-columns:1fr 74px 1fr; padding:0 2px 2px;
  font-family:var(--font-display); font-size:.62rem; letter-spacing:.16em; text-transform:uppercase}
.ldx-head .c{color:var(--steel)}
.ldx-head .b{color:var(--teal)}
.ldx-lane{appearance:none; font:inherit; color:inherit; background:none; border:0; padding:0; text-align:left; cursor:default;
  display:grid; grid-template-columns:1fr 74px 1fr; align-items:center}
.ldx-c, .ldx-b{border-radius:3px; padding:8px 12px; font-size:.9rem; border:1px solid var(--rule);
  transition:background-color .25s ease, color .25s ease, border-color .25s ease}
.ldx-c{background:var(--panel-2); color:var(--steel)}
.ldx-b{background:var(--teal-wash); border-color:var(--teal); color:var(--ink); font-weight:600}
.ldx-arrow{position:relative; height:2px; margin:0 10px; background:linear-gradient(90deg,var(--rule-strong),var(--teal)); transform-origin:left center}
.ldx-arrow::after{content:""; position:absolute; right:-3px; top:-4px; border-left:7px solid var(--teal); border-top:5px solid transparent; border-bottom:5px solid transparent}
.ldx-arrow i{position:absolute; top:-3px; left:0; width:8px; height:8px; border-radius:50%; background:var(--amber-bright); box-shadow:0 0 0 3px var(--amber-wash); opacity:0}
/* entrance: each lane builds left → arrow → right, in cascade */
.ldx .ldx-c, .ldx .ldx-arrow, .ldx .ldx-b{opacity:0}
.ldx.in .ldx-c{animation:ldxInL .45s ease both; animation-delay:calc(var(--i) * .09s + .15s)}
.ldx.in .ldx-arrow{animation:ldxInA .45s ease both; animation-delay:calc(var(--i) * .09s + .3s)}
.ldx.in .ldx-b{animation:ldxInR .45s ease both; animation-delay:calc(var(--i) * .09s + .45s)}
@keyframes ldxInL{from{opacity:0; transform:translateX(-10px)} to{opacity:1; transform:none}}
@keyframes ldxInA{from{opacity:0; transform:scaleX(0)} to{opacity:1; transform:none}}
@keyframes ldxInR{from{opacity:0; transform:translateX(10px)} to{opacity:1; transform:none}}
/* while the slide is on screen, a signal runs down each arrow in turn */
.ldx.flowing .ldx-arrow i{animation:ldxRun 3.15s ease-in-out infinite; animation-delay:calc(var(--i) * .45s + 1.2s)}
@keyframes ldxRun{0%{left:0; opacity:0} 8%{opacity:1} 55%{left:calc(100% - 8px); opacity:1} 66%,100%{left:calc(100% - 8px); opacity:0}}
/* the lane you point at */
.ldx-lane:hover .ldx-b, .ldx-lane.on .ldx-b{background:var(--teal); border-color:var(--teal); color:var(--panel)}
.ldx-lane.on .ldx-c{border-color:var(--rule-strong); text-decoration:line-through; text-decoration-color:var(--alarm)}
.ldx-lane:focus-visible{outline:none}
.ldx-lane:focus-visible .ldx-b{outline:2px solid var(--amber-bright); outline-offset:2px}
/* the detail card */
.ldx-card{background:var(--panel); border:1px solid var(--rule); border-left:3px solid var(--amber); border-radius:3px;
  padding:18px 20px; display:flex; flex-direction:column; gap:12px; box-shadow:var(--shadow)}
.ldx-lbl{font-family:var(--font-display); font-size:.62rem; letter-spacing:.16em; text-transform:uppercase; color:var(--amber)}
.ldx-detail{display:flex; flex-direction:column; gap:10px}
.ldx-pair{font-family:var(--font-display); font-size:1.05rem; font-weight:600; line-height:1.35}
.ldx-pair s{color:var(--steel); text-decoration-color:var(--alarm)}
.ldx-pair span{color:var(--steel)}
.ldx-pair b{color:var(--teal)}
.ldx-detail p{margin:0; font-size:.98rem; line-height:1.55; color:var(--ink-soft)}
.ldx-detail.swap{animation:ldxSwap .3s ease}
@keyframes ldxSwap{from{opacity:0; transform:translateY(6px)} to{opacity:1; transform:none}}
@media (max-width:760px){ .ldx{grid-template-columns:1fr} }

/* ---------- data as a product section ---------- */
.dap-tag{font-family:var(--font-display); font-size:.62rem; letter-spacing:.16em; text-transform:uppercase; color:var(--steel)}
.dap-tag b{font-weight:700}
/* 1 · ingredients vs the finished product */
.dap-duo{display:grid; grid-template-columns:minmax(0,1fr) auto minmax(0,1fr); gap:clamp(14px,2.4vw,28px); align-items:stretch}
.dap-tray{border:1.5px dashed var(--rule-strong); border-radius:4px; background:var(--panel-2); padding:16px 18px; display:flex; flex-direction:column; gap:12px}
.dap-ingr{display:flex; flex-wrap:wrap; gap:9px; align-content:flex-start}
.dap-ingr span{font-family:var(--font-display); font-size:.74rem; padding:6px 10px; border:1px solid var(--rule-strong); border-radius:3px; background:var(--panel); color:var(--ink-soft)}
.dap-ingr span:nth-child(1){transform:rotate(-2deg)}
.dap-ingr span:nth-child(2){transform:rotate(1.5deg) translateY(3px)}
.dap-ingr span:nth-child(3){transform:rotate(-1deg)}
.dap-ingr span:nth-child(4){transform:rotate(2.2deg) translateY(-2px)}
.dap-ingr span:nth-child(5){transform:rotate(-1.6deg) translateY(2px)}
.dap-ingr span:nth-child(6){transform:rotate(1deg)}
.dap-ingr span:nth-child(7){transform:rotate(-2.4deg) translateY(1px)}
.dap-say{font-family:var(--font-display); font-size:.95rem; color:var(--ink)}
.dap-but{font-size:.9rem; color:var(--ink-soft); border-left:2px solid var(--alarm); padding-left:12px}
.dap-but b{color:var(--alarm)}
.dap-arrow{display:flex; align-items:center; font-family:var(--font-display); font-size:2.2rem; color:var(--amber)}
.dap-box{border:1px solid var(--teal); border-top:4px solid var(--teal); border-radius:4px; background:var(--panel); box-shadow:var(--shadow); padding:16px 18px; display:flex; flex-direction:column; gap:12px}
.dap-box-top{display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap}
.dap-box-top h3{font-size:1.15rem}
.dap-badge{font-family:var(--font-display); font-size:.6rem; letter-spacing:.14em; text-transform:uppercase; padding:4px 9px; border-radius:20px; background:var(--teal); color:var(--panel)}
.dap-rows{display:grid; grid-template-columns:1fr 1fr; gap:6px}
.dap-rows span{font-size:.84rem; padding:5px 10px; border-radius:3px; background:var(--teal-wash); color:var(--ink)}
.dap-rows span::before{content:"✓ "; color:var(--teal); font-weight:700}
.dap-ready{font-family:var(--font-display); font-size:.82rem; line-height:1.6; color:var(--teal); font-weight:600}
/* 2 · traditional vs product */
.dap-cols{display:grid; grid-template-columns:1fr 1fr; gap:clamp(14px,2.4vw,28px)}
.dap-col{border:1px solid var(--rule); border-radius:4px; background:var(--panel); padding:16px 18px; display:flex; flex-direction:column; gap:11px}
.dap-col.old{border-top:3px solid var(--steel)}
.dap-col.new{border-top:3px solid var(--teal)}
.dap-q{font-family:var(--font-display); font-size:.95rem; font-weight:600; line-height:1.35}
.dap-col.old .dap-q{color:var(--steel)}
.dap-col.new .dap-q{color:var(--teal)}
.dap-flow{display:flex; flex-wrap:wrap; gap:5px; align-items:center; font-family:var(--font-display); font-size:.64rem}
.dap-flow span{padding:5px 8px; border-radius:2px; border:1px solid var(--rule-strong); background:var(--panel-2); color:var(--ink)}
.dap-col.new .dap-flow span{border-color:var(--teal); background:var(--teal-wash)}
.dap-flow i{font-style:normal; color:var(--steel)}
.dap-fromto{display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:18px; padding:12px 18px; border:1px solid var(--amber); border-radius:4px; background:var(--amber-wash)}
.dap-ft{font-family:var(--font-display); font-size:1rem; font-weight:600; margin-top:3px}
.dap-ft.old{color:var(--steel); text-decoration:line-through; text-decoration-color:var(--alarm)}
.dap-ft.new{color:var(--ink)}
.dap-ft-arrow{font-family:var(--font-display); font-size:1.6rem; color:var(--amber)}
/* 3 · product-team pairs */
.dap-hi{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px}
.dap-rest{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:9px}
.dap-pair{border:1px solid var(--rule); border-radius:4px; background:var(--panel); padding:10px 13px; display:flex; flex-direction:column; gap:4px}
.dap-pair.hi{border-color:var(--amber); border-top:3px solid var(--amber-bright); background:linear-gradient(var(--amber-wash), var(--panel)); padding:13px 15px; gap:6px}
.dap-pair .from{font-size:.8rem; color:var(--steel)}
.dap-pair .to{font-family:var(--font-display); font-weight:600; font-size:.86rem; color:var(--ink)}
.dap-pair .to::before{content:"→ "; color:var(--amber)}
.dap-pair.hi .to{font-size:1rem}
.dap-pico{width:1.7rem; height:1.7rem; fill:none; stroke:var(--amber); stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round}
/* 4 · who owns the meaning */
.dap-own{display:grid; grid-template-columns:minmax(0,1fr) auto minmax(0,1.05fr) auto minmax(0,1fr); gap:12px; align-items:center}
.dap-side{border:1px solid var(--rule); border-radius:4px; background:var(--panel); padding:14px 16px; display:flex; flex-direction:column; gap:8px; height:100%}
.dap-side.tech{border-top:3px solid var(--steel)}
.dap-side.dom{border-top:3px solid var(--teal)}
.dap-knows{font-size:.8rem; color:var(--ink-soft)}
.dap-conv{font-family:var(--font-display); font-size:1.8rem; color:var(--amber)}
.dap-core{border:2px solid var(--amber-bright); border-radius:4px; background:var(--amber-wash); padding:16px; text-align:center; display:flex; flex-direction:column; gap:8px; box-shadow:var(--shadow)}
.dap-core-name{font-family:var(--font-display); font-size:1.1rem; font-weight:700; letter-spacing:.04em; color:var(--ink)}
.dap-core-line{font-size:.88rem; color:var(--ink-soft); line-height:1.45}
.dap-core-line b{color:var(--teal)}
.dap-roles{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.dap-role{border:1px solid var(--rule); border-radius:4px; background:var(--panel); padding:11px 15px}
.dap-role.dom{border-left:3px solid var(--teal)}
.dap-role.tech{border-left:3px solid var(--steel)}
.dap-role p{margin:4px 0 0; font-family:var(--font-display); font-size:.78rem; color:var(--ink)}
/* 5 · strategy to data */
.dap-strat{display:grid; grid-template-columns:minmax(0,1.35fr) minmax(0,1fr); gap:clamp(16px,3vw,36px); align-items:center}
.dap-vflow{display:flex; flex-direction:column; align-items:stretch}
.dap-lv{display:grid; grid-template-columns:9.5rem 1fr; gap:12px; align-items:center; border:1px solid var(--rule); border-radius:4px; background:var(--panel); padding:8px 12px}
.dap-lv .lvk{font-family:var(--font-display); font-size:.6rem; letter-spacing:.14em; text-transform:uppercase; color:var(--steel)}
.dap-lv strong{font-family:var(--font-display); font-size:.9rem}
.dap-lv.product{border:2px solid var(--amber-bright); background:var(--amber-wash)}
.dap-lv.product .lvk{color:var(--amber)}
.dap-lv.product strong{font-size:1rem}
.dap-lv.outcome{border-color:var(--teal)}
.dap-lv.outcome .lvk{color:var(--teal)}
.dap-lv .chiprow{gap:5px}
.dap-down{font-style:normal; font-family:var(--font-display); color:var(--amber); text-align:center; line-height:1.1; font-size:.9rem}
.dap-contrast{display:flex; flex-direction:column; gap:10px; border:1px solid var(--amber); border-radius:4px; background:var(--amber-wash); padding:14px 16px}
/* 6 · four principles */
.dap-pr{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.dap-pb{border:1px solid var(--rule); border-left:3px solid var(--amber-bright); border-radius:4px; background:var(--panel); padding:14px 16px; display:grid; grid-template-columns:auto 1fr; column-gap:14px; row-gap:5px; align-content:start}
.dap-pb .n{grid-row:span 3; font-family:var(--font-display); font-size:2.3rem; line-height:.9; font-weight:600; color:var(--ink); letter-spacing:-.04em}
.dap-pb h3{font-size:.95rem; letter-spacing:.06em; text-transform:uppercase}
.dap-key{margin:0; font-family:var(--font-display); font-size:.86rem; font-weight:600; color:var(--teal)}
.dap-not{margin:0; font-size:.84rem; color:var(--ink-soft); line-height:1.45}
.dap-not s{color:var(--steel); text-decoration-color:var(--alarm)}
.dap-not b{color:var(--ink)}
.dap-seal{display:flex; align-items:center; justify-content:center; gap:16px; flex-wrap:wrap; padding:12px 16px; border:1px solid var(--teal); border-radius:4px; background:var(--teal-wash)}
.dap-seal b{font-family:var(--font-display); letter-spacing:.16em; color:var(--teal)}
.dap-seal span{font-family:var(--font-display); font-size:.86rem; color:var(--ink)}
/* 7 · the arc */
.dap-arc{display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:28px}
.dap-st{position:relative; border:1px solid var(--rule); border-top:3px solid var(--c); border-radius:4px; background:var(--panel); padding:14px; display:flex; flex-direction:column; gap:8px; min-height:8.5rem}
.dap-st .k{font-family:var(--font-display); font-size:.62rem; letter-spacing:.16em; text-transform:uppercase; color:var(--c); font-weight:700}
.dap-st strong{font-family:var(--font-display); font-size:.9rem; line-height:1.4}
.dap-st.hero{background:var(--amber-wash); border:2px solid var(--amber-bright); border-top-width:4px}
.dap-st.hero strong{font-size:1.05rem}
.dap-st:not(:last-child)::after{content:"→"; position:absolute; right:-22px; top:50%; transform:translateY(-50%); color:var(--amber); font-family:var(--font-display); font-size:1.2rem}
@media (max-width:760px){
  .dap-duo, .dap-cols, .dap-own, .dap-strat, .dap-pr, .dap-roles{grid-template-columns:1fr}
  .dap-hi, .dap-rest{grid-template-columns:1fr 1fr}
  .dap-arc{grid-template-columns:1fr}
  .dap-arrow, .dap-conv, .dap-st::after{display:none}
}

/* ---------- 'system and a pipeline': surface, conveyor, feedback loop (runs only on the active fold) ---------- */
.sysd .n-sub{letter-spacing:.015em}
.sysd .wave{fill:none; stroke:var(--amber); stroke-width:1.6; stroke-dasharray:7 5}
.sysd .itf{transition:none}
.sysd .stg{fill:var(--panel); stroke:var(--rule-strong); stroke-width:1}
.sysd .loopline{fill:none; stroke:var(--teal); stroke-width:1.3; stroke-dasharray:4 5; opacity:.7}
.sysd .upk{fill:var(--teal); opacity:0}
.sysd .ppk{fill:var(--amber-bright); opacity:0}
.sysd .fpk{fill:var(--teal); opacity:0}
.sysd.flowing .wave{animation:sysWave 1.4s linear infinite}
.sysd.flowing .upk{opacity:1; animation:flow var(--d,2.4s) ease-in infinite; animation-delay:var(--dl,0s)}
.sysd.flowing .itf{animation:sysItf 2.4s ease-in-out infinite; animation-delay:var(--dl,0s)}
.sysd.flowing .ppk{animation:sysConv 6s linear infinite}
.sysd.flowing .fpk{animation:sysLoop 6s linear infinite}
.sysd.flowing .stg{animation:sysStg 6s ease-in-out infinite; animation-delay:var(--dl,0s)}
@keyframes sysWave{to{stroke-dashoffset:-24}}
@keyframes sysItf{0%,78%,100%{stroke:var(--rule-strong)} 90%{stroke:var(--teal)}}
@keyframes sysConv{0%{offset-distance:0%; opacity:0} 3%{opacity:1} 62%{opacity:1} 64%{offset-distance:100%; opacity:0} 100%{offset-distance:100%; opacity:0}}
@keyframes sysLoop{0%,64%{offset-distance:0%; opacity:0} 67%{opacity:1} 95%{opacity:1} 97%{offset-distance:100%; opacity:0} 100%{offset-distance:100%; opacity:0}}
@keyframes sysStg{0%,100%{stroke:var(--rule-strong); stroke-width:1} 2%,9%{stroke:var(--teal); stroke-width:2.2}}

/* ---------- the story: cartoon cast ---------- */
.toon-defs{position:absolute; width:0; height:0; overflow:hidden}
.toon{width:var(--s,4.4rem); height:auto; display:block; flex:none; transform-origin:50% 100%}
.toon.lg{--s:6.4rem} .toon.sm{--s:3.2rem} .toon.xs{--s:2rem}
.fold.active .toon{animation:toonBob 3.6s ease-in-out infinite; animation-delay:var(--dl,0s)}
@keyframes toonBob{0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)}}
.st-name{font-family:var(--font-display); font-size:1.15rem; font-weight:600; letter-spacing:-.01em}
.st-role{font-family:var(--font-display); font-size:.62rem; letter-spacing:.14em; text-transform:uppercase; color:var(--amber); margin-bottom:4px}
/* speech bubbles */
.st-bub{position:relative; border:1px solid var(--rule-strong); border-radius:8px; background:var(--panel); padding:8px 12px; font-size:.86rem; line-height:1.4}
.st-bub::before{content:""; position:absolute; left:-7px; top:14px; width:12px; height:12px; background:var(--panel); border-left:1px solid var(--rule-strong); border-bottom:1px solid var(--rule-strong); transform:rotate(45deg)}
.st-bub.asks{border-color:var(--alarm); color:var(--ink); font-style:italic}
.st-bub.asks::before{border-color:var(--alarm)}
.st-bub.asks i{display:block; font-style:normal; font-family:var(--font-display); font-size:.58rem; letter-spacing:.12em; text-transform:uppercase; color:var(--steel); margin-top:4px}
.st-bub.says{border-color:var(--teal); background:var(--teal-wash); font-family:var(--font-display); font-size:.8rem}
.st-bub.says::before{border-color:var(--teal); background:var(--teal-wash)}
.st-bub.says b{color:var(--alarm)}
/* act 1 · cast */
.st-cast{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px}
.st-hero{display:flex; gap:14px; align-items:flex-start; border:1px solid var(--rule); border-top:3px solid var(--amber-bright); border-radius:4px; background:var(--panel); padding:16px}
/* act 1 · three panels */
.st-strip{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px}
.st-panel{border:1px solid var(--rule); border-radius:4px; background:var(--panel); padding:12px; display:flex; flex-direction:column; gap:9px}
.st-ph{display:flex; gap:12px; align-items:flex-start}
.st-chain{display:flex; flex-wrap:wrap; gap:4px; align-items:center; font-family:var(--font-display); font-size:.58rem; letter-spacing:.02em}
.st-chain span{padding:3px 6px; border:1px solid var(--rule-strong); border-radius:2px; background:var(--panel-2); color:var(--ink)}
.st-chain span.bad{border-color:var(--alarm); background:var(--alarm-wash); color:var(--alarm)}
.st-chain i{font-style:normal; color:var(--steel)}
.st-stat{margin-top:auto; font-family:var(--font-display); font-size:.7rem; color:var(--steel); border-top:1px dashed var(--rule); padding-top:7px}
.st-stat b{color:var(--alarm); font-size:1rem}
/* act 1 · the vault scene */
.vault .vrow{fill:var(--panel); stroke:var(--rule-strong)}
.vault.flowing .vrow{animation:vRow 5s ease-in-out infinite; animation-delay:calc(var(--i) * .3s)}
@keyframes vRow{0%,100%{stroke:var(--rule-strong)} 40%{stroke:var(--teal)}}
.vault .vtk{fill:var(--amber-bright); opacity:0}
.vault.flowing .vtk{animation:vTicket 4.5s ease-in-out infinite}
.vault.flowing .vtk.t2{animation-delay:1.5s}
.vault.flowing .vtk.t3{animation-delay:3s}
@keyframes vTicket{0%{offset-distance:0%; opacity:0} 8%{opacity:1} 55%{offset-distance:100%; opacity:1} 62%{offset-distance:96%} 68%{offset-distance:100%; opacity:1} 80%,100%{offset-distance:100%; opacity:0}}
.vault .vbar{transform-origin:420px 108px}
.vault.flowing .vbar{animation:vBar 4.5s ease-in-out infinite}
@keyframes vBar{0%,54%,72%,100%{stroke:var(--alarm)} 58%,66%{stroke:var(--alarm); stroke-width:4.5}}
.vault .vhand{transform-origin:0 0}
.vault.flowing .vhand{animation:vHand 4s linear infinite}
@keyframes vHand{to{transform:rotate(360deg)}}
.vault .vdrip{fill:var(--teal); opacity:0}
.vault.flowing .vdrip{animation:vDrip 9s linear infinite}
@keyframes vDrip{0%{offset-distance:0%; opacity:0} 5%{opacity:.8} 90%{offset-distance:100%; opacity:.8} 100%{offset-distance:100%; opacity:0}}
.vault .vq{font-family:var(--font-display); font-size:22px; font-weight:700; fill:var(--alarm); opacity:0}
.vault.flowing .vq{animation:vQ 2.1s ease-in-out infinite}
@keyframes vQ{0%,100%{opacity:0; transform:translateY(3px)} 50%{opacity:1; transform:translateY(0)}}
.vault .vloop{stroke:var(--steel); stroke-width:1.2; stroke-dasharray:5 6}
.vault.flowing .vloop{animation:vLoop 2.2s linear infinite}
@keyframes vLoop{to{stroke-dashoffset:-22}}
/* act 2 */
.st-lena{display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.6fr); gap:clamp(18px,3vw,40px); align-items:start}
.st-lena-l{display:flex; gap:16px; align-items:flex-start}
.st-lena-r{display:flex; flex-direction:column; gap:14px}
.st-bigq{font-family:var(--font-display); font-size:clamp(1.1rem,2.4vw,1.55rem); font-weight:600; line-height:1.3; border-left:3px solid var(--amber); padding-left:18px}
.st-ask{display:flex; flex-direction:column; gap:8px}
.st-ask-row{display:flex; gap:12px; align-items:center; border:1px solid var(--rule); border-radius:4px; background:var(--panel); padding:8px 12px; font-size:.88rem}
.st-ask-row b{color:var(--teal)}
.st-reframe{display:grid; grid-template-columns:1fr auto 1.4fr; gap:22px; align-items:stretch}
.st-rf{border:1px solid var(--rule); border-radius:4px; background:var(--panel); padding:18px 20px; display:flex; flex-direction:column; gap:6px}
.st-rf.old{border-top:3px solid var(--steel)}
.st-rf.new{border:2px solid var(--amber-bright); background:var(--amber-wash)}
.st-rf-big{font-family:var(--font-display); font-size:clamp(1.2rem,2.6vw,1.7rem); font-weight:600; line-height:1.15; letter-spacing:-.02em}
.st-rf.old .st-rf-big{color:var(--steel); text-decoration:line-through; text-decoration-color:var(--alarm)}
.st-rf-sub{font-size:.84rem; color:var(--ink-soft)}
.st-rf-arrow{align-self:center; font-family:var(--font-display); font-size:2rem; color:var(--amber)}
.st-three{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px}
.st-prod{border:1px solid var(--teal); border-radius:4px; background:var(--teal-wash); padding:12px 14px; display:flex; flex-direction:column; gap:6px}
.st-prod .n{font-family:var(--font-display); font-size:1.6rem; font-weight:600; line-height:1; color:var(--teal)}
.st-prod b{font-family:var(--font-display); font-size:.88rem}
.st-prod .for{display:flex; align-items:center; gap:6px; font-family:var(--font-display); font-size:.62rem; letter-spacing:.1em; text-transform:uppercase; color:var(--steel)}
/* act 3 · raw → pipe → product */
.st-build{display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,.9fr) minmax(0,1.5fr); gap:14px; align-items:stretch}
.st-raw{border:1.5px dashed var(--rule-strong); border-radius:4px; background:var(--panel-2); padding:12px; display:flex; flex-wrap:wrap; gap:6px; align-content:flex-start}
.st-raw .dap-tag{width:100%}
.st-raw span{font-family:var(--font-display); font-size:.66rem; padding:4px 8px; border:1px solid var(--rule-strong); border-radius:2px; background:var(--panel); color:var(--ink-soft)}
.st-raw span.bad{border-color:var(--alarm); color:var(--alarm); text-decoration:line-through}
.st-pipe{position:relative; display:flex; align-items:center; justify-content:center; padding:0 6px}
.st-pipe::before{content:""; position:absolute; left:0; right:0; top:50%; height:2px; background:linear-gradient(90deg,var(--rule-strong),var(--teal))}
.st-pipe::after{content:""; position:absolute; right:-2px; top:50%; transform:translateY(-50%); border-left:9px solid var(--teal); border-top:6px solid transparent; border-bottom:6px solid transparent}
.st-pk{position:absolute; top:50%; left:0; width:9px; height:9px; margin-top:-4.5px; border-radius:50%; background:var(--amber-bright); opacity:0}
.fold.active .st-pk{animation:stPk 2.7s linear infinite; animation-delay:var(--dl,0s)}
@keyframes stPk{0%{left:0; opacity:0} 8%{opacity:1} 92%{opacity:1} 100%{left:calc(100% - 9px); opacity:0}}
.st-pipe-lbl{position:relative; z-index:1; background:var(--paper); padding:6px 8px; font-family:var(--font-display); font-size:.58rem; line-height:1.6; letter-spacing:.02em; color:var(--teal); text-align:center; border:1px solid var(--teal); border-radius:3px}
.st-dash{border:1px solid var(--teal); border-top:3px solid var(--teal); border-radius:4px; background:var(--panel); padding:10px 12px; display:flex; flex-direction:column; gap:5px; box-shadow:var(--shadow)}
.st-dash-head{display:flex; justify-content:space-between; align-items:baseline; font-family:var(--font-display); font-size:.62rem; letter-spacing:.14em; color:var(--teal); border-bottom:1px solid var(--rule); padding-bottom:5px; margin-bottom:2px}
.st-dash-row{display:grid; grid-template-columns:1.3fr 1.1fr .5fr .55fr; gap:8px; align-items:center; font-size:.8rem; padding:4px 6px; border-radius:2px}
.st-dash-row .a{font-family:var(--font-display); font-size:.72rem}
.st-dash-row .m{color:var(--ink-soft)}
.st-dash-row .v{font-family:var(--font-display); font-size:.74rem; text-align:right; font-variant-numeric:tabular-nums}
.st-dash-row .v.ok{color:var(--teal)} .st-dash-row .v.no{color:var(--alarm)}
.st-dash-row.hot{background:var(--amber-wash); border:1px solid var(--amber)}
.st-dash-row.hot .a{color:var(--amber); font-weight:700}
.st-dash-row em{font-style:normal; font-family:var(--font-display); font-size:.56rem; letter-spacing:.1em; padding:1px 5px; border-radius:2px; margin-right:5px; color:var(--panel)}
.st-dash-row em.cm{background:var(--alarm)} .st-dash-row em.pm{background:var(--teal)} .st-dash-row em.im{background:var(--steel)}
.st-dash-bars{display:flex; flex-direction:column; gap:4px; margin-top:4px}
.st-dash-bars i{display:block; height:5px; border-radius:3px; background:var(--amber-bright); width:0; transition:width 1.1s cubic-bezier(.2,.7,.3,1)}
.st-dash-bars i+i{background:var(--rule-strong)}
.step-el.shown .st-dash-bars i{width:var(--w)}
.st-meta{display:grid; grid-template-columns:auto minmax(0,1fr) minmax(0,1.3fr); gap:14px; align-items:center}
.st-before{display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-size:.86rem; flex-wrap:wrap}
.st-before s{color:var(--steel); text-decoration-color:var(--alarm)} .st-before b{color:var(--teal)} .st-before i{font-style:normal; color:var(--amber)}
.st-gauge{display:flex; flex-direction:column; gap:5px}
.st-gauge-bar{position:relative; height:9px; background:var(--panel-2); border:1px solid var(--rule); border-radius:5px; overflow:hidden}
.st-gauge-bar i{position:absolute; left:0; top:0; bottom:0; width:0; transition:width 1.2s cubic-bezier(.2,.7,.3,1)}
.st-gauge-bar .was{background:var(--rule-strong)} .st-gauge-bar .now{background:var(--teal); transition-delay:.4s}
.step-el.shown .st-gauge-bar i{width:var(--w)}
.st-gauge-v{font-family:var(--font-display); font-size:.78rem} .st-gauge-v s{color:var(--steel)} .st-gauge-v b{color:var(--teal)}
/* act 3 · inspection scene */
.insp .ichk{fill:var(--panel-2); stroke:var(--rule-strong)}
.insp .ichk.hot{fill:var(--alarm-wash); stroke:var(--alarm)}
.insp .ick{font-family:var(--font-display); font-size:12px; font-weight:700; fill:var(--teal)} .insp .ick.no{fill:var(--alarm)}
.insp .isev{fill:var(--amber)}
.insp.flowing .ichk.hot{animation:iHot 2.4s ease-in-out infinite}
@keyframes iHot{0%,100%{stroke-width:1} 50%{stroke-width:2.6}}
.insp .fpk2{fill:var(--amber-bright); opacity:0}
.insp.flowing .fpk2{animation:flow 2.8s ease-in-out infinite}
.insp.flowing .fpk2.b{animation-delay:-1.4s}
/* act 4 */
.st-kpis{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px}
.st-kpi{border:1px solid var(--rule); border-top:3px solid var(--amber-bright); border-radius:4px; background:var(--panel); padding:14px 16px; display:flex; flex-direction:column; gap:6px}
.st-kpi.trust{border-top-color:var(--teal)}
.st-kv{font-family:var(--font-display); font-size:clamp(1.9rem,4vw,2.9rem); font-weight:600; line-height:1; letter-spacing:-.04em; color:var(--amber); font-variant-numeric:tabular-nums}
.st-was{font-size:.5em; color:var(--steel); text-decoration:line-through; text-decoration-color:var(--alarm)}
.st-kl{font-family:var(--font-display); font-size:.64rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink)}
.st-final{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px}
.st-fin{display:flex; flex-direction:column; align-items:center; gap:8px; text-align:center}
.st-fin .chip{white-space:normal}
@media (max-width:760px){
  .st-cast, .st-strip, .st-three, .st-build, .st-kpis, .st-final, .st-lena, .st-reframe{grid-template-columns:1fr}
  .st-meta{grid-template-columns:1fr}
  .st-rf-arrow{display:none}
}

/* ---------- business impact: hero stats + flow comparison ---------- */
.bi-hero-row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.bi-hero{border:1px solid var(--amber); border-top:3px solid var(--amber-bright); border-radius:4px; background:var(--amber-wash); padding:9px 16px; display:flex; flex-direction:column; gap:2px}
.bi-num{font-family:var(--font-display); font-size:clamp(2rem,5.6vw,3.1rem); font-weight:600; line-height:1; letter-spacing:-.03em; color:var(--amber); font-variant-numeric:tabular-nums}
.bi-label{font-family:var(--font-display); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink)}
.bi-hero p.small{margin-top:2px}
.bi-compare{display:grid; grid-template-columns:1fr auto 1fr; gap:14px; align-items:start}
.bi-track{border:1px solid var(--rule); border-radius:4px; background:var(--panel); padding:6px 12px}
.bi-track.new{border-color:var(--teal)}
.bi-track-lbl{font-family:var(--font-display); font-size:.6rem; letter-spacing:.14em; text-transform:uppercase; color:var(--steel); margin-bottom:5px}
.bi-track.new .bi-track-lbl{color:var(--teal)}
.bi-track ul{list-style:none; margin:0; padding:0; border-left:2px solid var(--rule-strong)}
.bi-track.new ul{border-left-color:var(--teal)}
.bi-track li{position:relative; padding:1px 0 1px 12px; font-size:.64rem; color:var(--ink-soft); line-height:1.35}
.bi-track li::before{content:""; position:absolute; left:-4.5px; top:.7em; width:7px; height:7px; border-radius:50%; background:var(--rule-strong)}
.bi-track.new li::before{background:var(--teal)}
.bi-track li.hit{color:var(--teal); font-weight:600}
.bi-track li.hit::before{background:var(--amber-bright)}
.bi-vs{align-self:center; font-family:var(--font-display); font-size:.8rem; letter-spacing:.1em; color:var(--steel)}

/* ---------- one product, many sources of value (hub + spokes) ---------- */
.dpv{display:flex; flex-direction:column; align-items:stretch; gap:0}
.dpv-row{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px}
.dpv-link{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; height:14px}
.dpv-link i{font-style:normal; text-align:center; font-family:var(--font-display); font-size:.85rem; line-height:14px; color:var(--amber)}
.dpv-link .dpv-spacer{display:none}
.dpv-hub{align-self:center; margin:2px auto; border:2px solid var(--amber-bright); border-radius:20px; background:var(--amber-wash); padding:7px 22px; text-align:center; box-shadow:var(--shadow)}
.dpv-hub-name{font-family:var(--font-display); font-size:.82rem; font-weight:700; letter-spacing:.06em; color:var(--ink)}
.dpv-hub-sub{font-family:var(--font-display); font-size:.56rem; letter-spacing:.08em; color:var(--steel); margin-top:1px}
.dpv-card{border:1px solid var(--rule); border-left:3px solid var(--teal); border-radius:4px; background:var(--panel); padding:10px 12px; display:flex; flex-direction:column; gap:4px}
.dpv-head{display:flex; align-items:center; justify-content:space-between}
.dpv-head .jicon.sm{width:1.15rem; height:1.15rem}
.dpv-head .n{font-family:var(--font-display); font-size:1.15rem; font-weight:600; color:var(--rule-strong); letter-spacing:-.02em}
.dpv-card h3{font-size:.72rem; letter-spacing:.04em}
.dpv-card .dap-key{font-size:.66rem}
.dpv-card .dap-not{font-size:.6rem; line-height:1.4}
.dpv-mini{display:flex; gap:8px; margin-top:3px; padding-top:6px; border-top:1px dashed var(--rule)}
.dpv-mini-col{flex:1; display:flex; flex-direction:column; gap:1px; min-width:0}
.dpv-mini-lbl{font-family:var(--font-display); font-size:.5rem; letter-spacing:.1em; text-transform:uppercase}
.dpv-mini-lbl.bad{color:var(--alarm)} .dpv-mini-lbl.ok{color:var(--teal)}
.dpv-mini-ln{font-family:var(--font-display); font-size:.5rem; line-height:1.55; color:var(--ink-soft)}
.dpv-mini-ln.bad{text-decoration:line-through; text-decoration-color:var(--alarm)}
.dpv-mini-ln.ok{color:var(--teal); text-decoration:none}
.dpv-mini .chiprow{gap:3px; margin-top:2px}
.dpv-mini .chip{font-size:.5rem; padding:2px 5px}
.dpv-chain{display:flex; flex-wrap:wrap; gap:4px; align-items:center; margin-top:3px; padding-top:6px; border-top:1px dashed var(--rule); font-family:var(--font-display); font-size:.52rem}
.dpv-chain span{padding:3px 6px; border:1px solid var(--rule-strong); border-radius:2px; background:var(--panel-2); color:var(--ink)}
.dpv-chain span.loop{border-color:var(--amber); background:var(--amber-wash); color:var(--amber); font-weight:700}
.dpv-chain i{font-style:normal; color:var(--steel)}
@media (max-width:760px){
  .bi-hero-row, .grid.g3, .bi-compare, .dpv-row{grid-template-columns:1fr}
  .bi-vs{display:none}
  .dpv-link{display:none}
}

/* ---------- value model diagrams: packets travel the lanes while each fold is active ---------- */
.vm3pk, .vm4pk{fill:var(--amber-bright); opacity:0}
.vm3.flowing .vm3pk{opacity:1; animation:flow 2.6s linear infinite}
.vm3.flowing .vm3pk.b, .vm3.flowing .vm3pk.e{animation-delay:-.5s}
.vm3.flowing .vm3pk.c, .vm3.flowing .vm3pk.f{animation-delay:-1s}
.vm3.flowing .vm3pk.d{animation-delay:-1.3s}
.vm3.flowing .vm3pk.e{animation-delay:-1.8s}
.vm3.flowing .vm3pk.f{animation-delay:-2.3s}
.vm4.flowing .vm4pk{opacity:1; animation:flow 2.4s ease-in-out infinite}
.vm4.flowing .vm4pk.b{animation-delay:-.8s}
.vm4.flowing .vm4pk.c{animation-delay:-1.6s}

/* ---------- lab / executable ---------- */
.lab{border:1px solid var(--rule-strong); border-radius:3px; background:var(--panel); overflow:hidden}
.lab-head{display:flex; align-items:center; gap:12px; padding:9px 13px; background:var(--panel-2); border-bottom:1px solid var(--rule-strong)}
.lab-head .dot{width:8px; height:8px; border-radius:50%; background:var(--amber-bright); flex:none}
.lab-head .name{font-family:var(--font-display); font-size:0.7273rem; letter-spacing:.06em; text-transform:uppercase}
.lab-head .spacer{flex:1}
.btn{
  appearance:none; font-family:var(--font-display); font-size:0.7273rem; letter-spacing:.07em;
  text-transform:uppercase; padding:6px 13px; border-radius:2px; cursor:pointer;
  border:1px solid var(--ink); background:var(--ink); color:var(--paper);
}
.btn:hover{background:var(--amber); border-color:var(--amber); color:#111A1F}
.btn.ghost{background:transparent; color:var(--ink-soft); border-color:var(--rule-strong)}
.btn.ghost:hover{color:var(--ink); border-color:var(--ink); background:transparent}

.code{
  margin:0; padding:14px 16px; font-family:var(--font-display);
  font-size:0.7879rem; line-height:1.6; tab-size:2; white-space:pre;
  overflow:auto; max-height:29vh;
  color:var(--ink); background:var(--panel); outline:0; caret-color:var(--amber-bright);
}
.code:focus{background:color-mix(in srgb,var(--amber-wash) 34%, var(--panel))}
.lab-hint{padding:7px 16px; border-top:1px solid var(--rule); font-family:var(--font-display); font-size:0.697rem; color:var(--steel); background:var(--panel-2)}
.lab-hint b{color:var(--amber); font-weight:600}
.out{border-top:1px solid var(--rule-strong); min-height:52px; max-height:31vh; overflow:auto; background:var(--panel-2)}
.out-empty{padding:14px 16px; font-family:var(--font-display); font-size:0.7576rem; color:var(--steel)}
.out-err{padding:14px 16px; font-family:var(--font-display); font-size:0.7576rem; color:var(--alarm); background:var(--alarm-wash)}
.kv{display:grid; grid-template-columns:1fr auto; gap:0}
.kv div{padding:9px 16px; border-bottom:1px solid var(--rule)}
.kv div:nth-child(2n){text-align:right; font-family:var(--font-display); font-variant-numeric:tabular-nums; font-weight:600}
.kv div:nth-last-child(-n+2){border-bottom:0}
.kv .flag{color:var(--alarm)}
.kv .good{color:var(--teal)}
.tblwrap{overflow-x:auto}
table.res{border-collapse:collapse; width:100%; font-size:0.8182rem}
table.res th{font-family:var(--font-display); font-size:0.6364rem; letter-spacing:.1em; text-transform:uppercase; color:var(--steel); text-align:left; padding:8px 13px; border-bottom:1px solid var(--rule-strong); white-space:nowrap; position:sticky; top:0; background:var(--panel-2)}
table.res td{padding:7px 13px; border-bottom:1px solid var(--rule); white-space:nowrap}
table.res tr:last-child td{border-bottom:0}
table.res td.n{font-family:var(--font-display); font-variant-numeric:tabular-nums; text-align:right}
table.res td .pass{color:var(--teal); font-family:var(--font-display); font-size:0.6667rem; letter-spacing:.08em}
table.res td .fail{color:var(--alarm); font-family:var(--font-display); font-size:0.6667rem; letter-spacing:.08em}

/* ---------- diagrams ---------- */
.figure{background:var(--panel); border:1px solid var(--rule); border-radius:3px; padding:clamp(12px,2.2vw,22px); overflow-x:auto}
.figure svg{display:block; width:100%; height:auto; max-height:40vh; min-width:520px}
/* a portrait diagram needs more of the fold than a landscape one */
.figure.tall svg{max-height:62vh}
.flow-h{font-size:12.5px; letter-spacing:.09em; fill:var(--ink)}
.flow-t{font-size:12px; letter-spacing:.02em; fill:var(--ink)}
.flow-e{font-size:11px; letter-spacing:.08em; fill:var(--ink)}
.flow-n{font-size:10px; letter-spacing:.04em; fill:var(--steel)}
.cap{font-family:var(--font-display); font-size:0.697rem; color:var(--steel); letter-spacing:.03em; margin-top:10px}
svg text{font-family:var(--font-display)}
.n-label{font-size:11px; letter-spacing:.06em; fill:var(--ink)}
.n-sub{font-size:9.5px; fill:var(--steel); letter-spacing:.05em}
.n-box{fill:var(--panel-2); stroke:var(--rule-strong); stroke-width:1}
.flowline{fill:none; stroke:var(--rule-strong); stroke-width:1.5}
.flowdash{fill:none; stroke:var(--alarm); stroke-width:1.5; stroke-dasharray:5 5}

.draw{stroke-dasharray:var(--len); stroke-dashoffset:var(--len); transition:stroke-dashoffset 1.3s ease .2s}
.in .draw{stroke-dashoffset:0}
.lit{opacity:.25; transition:opacity .5s ease}
.in .lit{opacity:1}
.in .lit.s1{transition-delay:.25s} .in .lit.s2{transition-delay:.6s} .in .lit.s3{transition-delay:.95s} .in .lit.s4{transition-delay:1.3s}
.particle{fill:var(--amber-bright)}
.flowing .particle{animation:flow 3s linear infinite}
.flowing .particle:nth-of-type(2){animation-delay:-1s}
.flowing .particle:nth-of-type(3){animation-delay:-2s}
@keyframes flow{from{offset-distance:0%} to{offset-distance:100%}}

/* ---------- poll ---------- */
.poll button{
  display:flex; align-items:center; gap:12px; width:100%; text-align:left;
  background:var(--panel); border:1px solid var(--rule); border-radius:2px;
  padding:11px 13px; cursor:pointer; font:inherit; font-size:0.9091rem; color:var(--ink);
  position:relative; overflow:hidden;
}
.poll button:hover{border-color:var(--amber)}
.poll button .bar{position:absolute; inset:0 auto 0 0; width:0%; background:var(--amber-wash); transition:width .6s cubic-bezier(.2,.7,.3,1); z-index:0}
.poll button > *{position:relative; z-index:1}
.poll button .pct{margin-left:auto; font-family:var(--font-display); font-variant-numeric:tabular-nums; font-size:0.7879rem; color:var(--steel); opacity:0; transition:opacity .3s}
.poll.voted .pct{opacity:1}
.poll button[aria-pressed="true"]{border-color:var(--amber)}
.poll .popt{display:flex; flex-direction:column; gap:2px; flex:1; min-width:0}
.poll button .pct{white-space:nowrap}
.poll .popt b{font-family:var(--font-display); font-size:.64rem; letter-spacing:.14em; font-weight:700; color:var(--amber)}
.poll button .mk{font-family:var(--font-display); font-size:0.6667rem; color:var(--steel); width:14px}

/* ---------- canvas ---------- */
.canvas-grid{display:grid; gap:1px; background:var(--rule-strong); border:1px solid var(--rule-strong); border-radius:3px; overflow:hidden; grid-template-columns:repeat(auto-fit,minmax(238px,1fr))}
.cell{background:var(--panel); padding:12px 14px; display:flex; flex-direction:column; gap:5px; min-height:126px}
.cell .k{font-family:var(--font-display); font-size:0.6364rem; letter-spacing:.12em; text-transform:uppercase; color:var(--steel); display:flex; gap:8px}
.cell .k .no{color:var(--amber); font-weight:700}
.cell .q{font-size:0.7273rem; color:var(--steel); line-height:1.4}
.cell textarea{flex:1; resize:vertical; min-height:52px; border:0; border-top:1px dashed var(--rule); background:transparent; font:inherit; font-size:0.8485rem; color:var(--ink); padding:7px 0 0; outline:0}
.cell textarea::placeholder{color:var(--rule-strong)}
.cell:focus-within{background:color-mix(in srgb,var(--amber-wash) 30%, var(--panel))}
.meter{height:5px; background:var(--panel-2); border:1px solid var(--rule); border-radius:2px; overflow:hidden}
.meter i{display:block; height:100%; width:0%; background:var(--amber-bright); transition:width .35s}

/* ---------- timer ---------- */
.timer{display:flex; align-items:center; gap:clamp(14px,3vw,32px); flex-wrap:wrap}
.timer .clock{font-family:var(--font-display); font-size:clamp(2.545rem,8vw,4.485rem); line-height:1; letter-spacing:-.04em; font-variant-numeric:tabular-nums; font-weight:600}
.timer.warn .clock{color:var(--amber)}
.timer.over .clock{color:var(--alarm)}

/* ---------- roadmap ---------- */
.phase{display:grid; grid-template-columns:auto 1fr; gap:16px; padding:15px 0; border-bottom:1px solid var(--rule)}
.compact .phase{padding:10px 0}
.phase:last-child{border-bottom:0}
.phase .no{font-family:var(--font-display); font-size:0.7273rem; letter-spacing:.1em; color:var(--paper); background:var(--ink); width:42px; height:42px; border-radius:2px; display:flex; align-items:center; justify-content:center; flex:none}
.phase:nth-child(1) .no{background:var(--steel)}
.phase:nth-child(2) .no{background:var(--amber)}
.phase:nth-child(3) .no{background:var(--teal)}
.phase:nth-child(4) .no{background:var(--ink)}

ul.dash{list-style:none; margin:0; padding:0}
ul.dash li{padding-left:1.15em; position:relative; margin:.26em 0}
ul.dash li::before{content:"—"; position:absolute; left:0; color:var(--amber); font-family:var(--font-display)}
#gallery{gap:11px}
#gallery .card{padding:12px}
.split{display:grid; gap:clamp(20px,3.4vw,46px); grid-template-columns:repeat(auto-fit,minmax(290px,1fr)); align-items:start}
.endnote{border-top:1px solid var(--rule); padding-top:20px; color:var(--steel); font-size:0.8485rem}
/* Data Product Canvas concept slide */
.dpc-grid{grid-template-columns:repeat(4,1fr); gap:10px}
.dpc-b{position:relative; padding:10px 11px 10px 12px; gap:4px; border-top:3px solid var(--rule-strong)}
.dpc-b p{margin:0; font-size:.8rem; line-height:1.35; color:var(--ink-soft)}
.dpc-b .k{color:var(--ink); font-size:.66rem}
.dpc-n{font-family:var(--font-display); font-size:.62rem; color:var(--steel); letter-spacing:.1em}
.dpc-b.first{border-top-color:var(--amber); background:var(--amber-wash)}
.dpc-b.first .dpc-n{color:var(--amber)}
.dpc-b.later{border-top-color:var(--teal)}
.dpc-tag{position:absolute; top:8px; right:9px; font-family:var(--font-display); font-size:.58rem; letter-spacing:.1em; text-transform:uppercase; padding:2px 6px; border-radius:2px; background:var(--amber); color:#fff}
.dpc-b.later .dpc-tag{background:var(--teal)}
@media (max-width:900px){ .dpc-grid{grid-template-columns:repeat(2,1fr)} }
/* Data Product Canvas map slide */
.dpc-map-inner{display:flex; flex-direction:column; align-items:center; gap:10px; height:100%; min-height:0; padding-bottom:54px}
.dpc-map-head{display:flex; align-items:baseline; gap:18px; width:100%; flex-wrap:wrap}
.dpc-map-img{display:block; width:auto; max-width:100%; max-height:calc(100vh - 200px); flex:0 1 auto; min-height:0; object-fit:contain; background:#fff; border:1px solid var(--rule-strong); border-radius:3px; box-shadow:var(--shadow)}
/* Data Product Canvas — fillable map */
.dpcf-inner{display:flex; flex-direction:column; align-items:center; gap:8px; padding-bottom:70px}
.dpcf-head{display:flex; align-items:center; gap:18px; width:100%; flex-wrap:wrap}
.dpcf{width:100%; display:flex; flex-direction:column; gap:6px}
.dpcf-top,.dpcf-bot{display:grid; grid-template-columns:1fr 2.2fr 1fr; gap:6px}
.dpcf-bot{grid-template-columns:1fr 2fr 1fr}
.dpcf-mid{display:grid; grid-template-columns:1fr 2.3fr 1.7fr 1.2fr; gap:6px; align-items:stretch}
.dpcf-col{display:flex; flex-direction:column; gap:6px; border:1px dashed var(--rule-strong); border-radius:3px; padding:6px}
.dpcf-t{font-family:var(--font-display); font-size:.62rem; letter-spacing:.13em; text-transform:uppercase; color:var(--steel); padding:0 2px}
.dpcf-arch .dpcf-t,.dpcf-con .dpcf-t{color:var(--amber)}
.dpcf-3{display:grid; grid-template-columns:repeat(3,1fr); gap:6px}
.dpcf-2{display:grid; grid-template-columns:repeat(2,1fr); gap:6px; flex:1}
.dpcf .cell{min-height:0; padding:6px 8px; gap:3px; border:1px solid var(--rule); border-radius:3px}
.dpcf .cell .k{font-size:.58rem; letter-spacing:.1em}
.dpcf .cell textarea{min-height:26px; font-size:.76rem; line-height:1.3; padding:4px 0 0; resize:none; overflow:hidden}
.dpcf .dpcf-tall{flex:1}
.dpcf .dpcf-tall .cell{height:100%}
.dpcf .dpcf-tall textarea{min-height:44px}
.dpcf-in .cell,.dpcf-use .cell{flex:1}
@media (max-width:1000px){ .dpcf-mid{grid-template-columns:1fr 1fr} .dpcf-top,.dpcf-bot{grid-template-columns:1fr} }
.poll-7 button{padding:8px 13px; font-size:.86rem}
.poll-7{gap:8px}
/* Tools in the market — pipeline strip + phase panels */
.tp-strip{position:relative; display:flex; align-items:stretch; gap:0; width:100%}
.tp-node{flex:1 1 0; min-width:0; display:flex; align-items:center; gap:6px; padding:8px 9px; border:1px solid var(--rule-strong); border-radius:3px; background:var(--panel-2); font-family:var(--font-display); font-size:.6rem; letter-spacing:.06em; text-transform:uppercase; color:var(--steel); line-height:1.25; opacity:.55; transition:opacity .4s}
.tp-node.on{opacity:1; background:var(--amber-wash); border-color:var(--amber); color:var(--ink)}
.tp-node.on .tp-n{color:var(--amber)}
.tp-n{font-family:var(--font-display); font-weight:700; font-size:.62rem; color:var(--steel); flex:none}
.tp-arrow{flex:0 0 18px; position:relative; align-self:center; height:1px; background:var(--rule-strong)}
.tp-arrow::after{content:""; position:absolute; right:-1px; top:-3px; border:3.5px solid transparent; border-left-color:var(--rule-strong)}
.tp-dot{position:absolute; top:calc(100% - 3px); left:0; width:6px; height:6px; border-radius:50%; background:var(--amber); opacity:0}
.tp-strip.flowing .tp-dot{opacity:1; animation:tpflow 4.2s linear infinite}
.tp-strip.flowing .tp-dot.d2{animation-delay:-1.4s}
.tp-strip.flowing .tp-dot.d3{animation-delay:-2.8s}
@keyframes tpflow{from{left:0} to{left:calc(100% - 6px)}}
.tp-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.tp-phase{display:flex; flex-direction:column; gap:7px}
.tp-head{display:flex; align-items:baseline; gap:8px}
.tp-head h3{font-size:1rem; margin:0}
.tp-head .tp-n{font-size:.8rem; color:var(--amber)}
.tp-phase .small{margin:0; font-size:.8rem; line-height:1.4}
.tp-row{display:flex; flex-direction:column; gap:4px; margin-top:2px}
.tp-k{font-family:var(--font-display); font-size:.56rem; letter-spacing:.12em; text-transform:uppercase; color:var(--steel)}
.tp-phase .chiprow{gap:4px}
.tp-phase .chip{font-size:.58rem; padding:2px 6px; letter-spacing:.06em}
.chip.oss{background:var(--teal-wash); border-color:var(--teal); color:var(--teal)}
@media (max-width:900px){ .tp-grid{grid-template-columns:1fr} .tp-strip{flex-wrap:wrap; gap:4px} .tp-arrow{display:none} .tp-node{flex:1 1 30%} }
/* Per-slide comments */
#cmtbtn{position:relative; font-size:.9rem}
#cmtbtn.has::after{content:""; position:absolute; top:3px; right:3px; width:7px; height:7px; border-radius:50%; background:var(--amber)}
#cmtbtn .cmt-n{position:absolute; bottom:-2px; right:-2px; font-family:var(--font-display); font-size:.5rem; line-height:1; padding:1px 3px; border-radius:2px; background:var(--panel-2); border:1px solid var(--rule-strong); color:var(--steel)}
.cmt-dlg{position:fixed; inset:auto 0 0 auto; margin:0; width:min(400px, 36vw); max-width:92vw; height:auto; max-height:none; border:0; border-left:1px solid var(--rule-strong); border-radius:0; background:color-mix(in srgb, var(--panel) 94%, transparent); backdrop-filter:blur(6px); color:var(--ink); padding:0; box-shadow:-12px 0 32px -18px rgba(0,0,0,.6); font-family:var(--font-body); z-index:65; overflow:auto; transform:translateX(100%); opacity:0; transition:transform .28s cubic-bezier(.2,.7,.3,1), opacity .2s}
.cmt-dlg[open]{transform:none; opacity:1}
@media (max-width:760px){ .cmt-dlg{width:100vw; max-width:100vw; border-left:0; border-top:1px solid var(--rule-strong); top:auto !important; max-height:70vh} }
.cmt-form{display:flex; flex-direction:column; gap:8px; padding:12px 14px 12px; margin:0}
.cmt-head{display:flex; align-items:center; gap:10px}
.cmt-x{padding:3px 8px}
.cmt-slide{font-size:.95rem; margin:0; line-height:1.25}
.cmt-who{display:flex; flex-direction:column; gap:5px}
.cmt-input,.cmt-textarea{width:100%; box-sizing:border-box; font:inherit; font-size:.95rem; color:var(--ink); background:var(--panel-2); border:1px solid var(--rule-strong); border-radius:2px; padding:8px 10px; outline:0}
.cmt-input:focus,.cmt-textarea:focus{border-color:var(--amber)}
.cmt-textarea{resize:vertical; min-height:96px; line-height:1.45; font-size:.9rem}
.cmt-foot{display:flex; gap:8px; align-items:center; flex-wrap:wrap}
.cmt-listwrap{max-height:52vh; overflow:auto; display:flex; flex-direction:column; gap:8px; padding-right:4px}
.cmt-item{border:1px solid var(--rule); border-left:3px solid var(--amber); border-radius:2px; padding:8px 10px; background:var(--panel-2)}
.cmt-item .k{display:flex; gap:8px; align-items:baseline; margin-bottom:3px}
.cmt-item .k .no{color:var(--amber); font-weight:700}
.cmt-item p{margin:0; font-size:.9rem; white-space:pre-wrap; line-height:1.4}
.cmt-item .go{margin-left:auto; font-size:.6rem; color:var(--steel); cursor:pointer; text-decoration:underline; text-underline-offset:2px}
.cmt-empty{color:var(--steel); font-size:.9rem; padding:10px 0}
#cmt-as a{color:var(--amber)}
/* Maximo raw data catalog */
.mx-top{display:flex; align-items:center; gap:14px; flex-wrap:wrap}
.mx-timer{display:flex; align-items:center; gap:6px}
.mx-timer .btn{padding:4px 9px; font-size:.62rem}
.mx-clock{font-family:var(--font-display); font-weight:600; font-size:1.7rem; line-height:1; letter-spacing:-.03em; font-variant-numeric:tabular-nums; min-width:3.2ch; text-align:right; margin-right:4px}
.mx-timer.warn .mx-clock{color:var(--amber)}
.mx-timer.over .mx-clock{color:var(--alarm)}
.mx-headrow{display:flex; align-items:baseline; gap:18px; flex-wrap:wrap}
.mx-star{color:var(--amber)}
.mx-grid{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.35fr); gap:10px; align-items:stretch}
.mx-left,.mx-right{display:flex; flex-direction:column; gap:7px; min-height:14.5rem}
.mx-search{width:100%; box-sizing:border-box; font:inherit; font-size:.8rem; color:var(--ink); background:var(--panel-2); border:1px solid var(--rule-strong); border-radius:2px; padding:5px 8px; outline:0}
.mx-search:focus{border-color:var(--amber)}
.mx-tables{display:flex; flex-direction:column; gap:6px}
.mx-group{display:flex; flex-direction:column; gap:3px}
.mx-group .tp-k{font-size:.54rem}
.mx-t{appearance:none; cursor:pointer; font-family:var(--font-display); font-size:.62rem; letter-spacing:.05em; padding:3px 7px; border-radius:2px; border:1px solid var(--rule-strong); background:var(--panel-2); color:var(--ink-soft); display:inline-flex; align-items:center; gap:5px}
.mx-t:hover{border-color:var(--amber); color:var(--ink)}
.mx-t.cur{background:var(--amber-wash); border-color:var(--amber); color:var(--ink)}
.mx-t.sel{border-color:var(--teal); color:var(--teal)}
.mx-t.cur.sel{color:var(--ink)}
.mx-t .n{font-size:.52rem; padding:0 4px; border-radius:2px; background:var(--teal); color:#fff}
.mx-t.dim{opacity:.3}
.mx-dhead{display:flex; align-items:baseline; gap:10px; flex-wrap:wrap}
.mx-dhead h3{margin:0; font-family:var(--font-display); font-size:1.05rem; letter-spacing:.02em}
.mx-dhead .mx-dom{font-family:var(--font-display); font-size:.56rem; letter-spacing:.12em; text-transform:uppercase; color:var(--steel)}
.mx-right p{margin:0; font-size:.82rem; line-height:1.4; color:var(--ink-soft)}
.mx-right p b{color:var(--ink)}
.mx-fields{display:flex; flex-wrap:wrap; gap:4px}
.mx-f{appearance:none; cursor:pointer; font-family:var(--font-display); font-size:.62rem; letter-spacing:.03em; padding:3px 7px; border-radius:2px; border:1px solid var(--rule-strong); background:transparent; color:var(--ink-soft); display:inline-flex; gap:4px; align-items:center}
.mx-f:hover{border-color:var(--teal); color:var(--ink)}
.mx-f.key::before{content:"\2605"; color:var(--amber); font-size:.6rem}
.mx-f.on{background:var(--teal-wash); border-color:var(--teal); color:var(--teal)}
.mx-f.hit{outline:1px dashed var(--amber); outline-offset:1px}
.mx-actions{display:flex; gap:6px; flex-wrap:wrap; margin-top:auto}
.mx-actions .btn{padding:4px 9px; font-size:.62rem}
.mx-pick{display:flex; flex-direction:column; gap:6px; padding-top:8px; padding-bottom:8px}
.mx-pickhead{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.mx-pickhead .btn{padding:4px 9px; font-size:.62rem}
#mx-picked .chip{font-size:.58rem; padding:2px 6px; letter-spacing:.05em; cursor:pointer}
#mx-picked .mx-none{color:var(--steel); font-size:.8rem}
@media (max-width:900px){ .mx-grid{grid-template-columns:1fr} .mx-left,.mx-right{min-height:0} }
/* Maximo raw load */
.mxl-left,.mxl-right{display:flex; flex-direction:column; gap:7px; min-height:13.5rem}
.mxl-log{margin:0; flex:1; font-family:var(--font-display); font-size:.62rem; line-height:1.5; color:var(--ink-soft); background:var(--panel-2); border:1px solid var(--rule); border-radius:2px; padding:8px 10px; height:11.2rem; overflow:hidden; white-space:pre-wrap; word-break:break-all}
.mxl-log .ok{color:var(--teal)} .mxl-log .rq{color:var(--steel)} .mxl-log .hd{color:var(--amber)}
.mxl-tables{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:5px; align-content:start}
.mxl-t{position:relative; overflow:hidden; border:1px solid var(--rule-strong); border-radius:2px; padding:4px 8px; display:flex; align-items:baseline; gap:6px; font-family:var(--font-display); font-size:.62rem; background:var(--panel-2); color:var(--ink-soft)}
.mxl-t .bar{position:absolute; inset:0 auto 0 0; width:0%; background:var(--teal-wash); transition:width .5s linear; z-index:0}
.mxl-t > *{position:relative; z-index:1}
.mxl-t .nm{font-weight:700; letter-spacing:.04em; color:var(--ink)}
.mxl-t .fl{color:var(--steel); font-size:.56rem}
.mxl-t .st{margin-left:auto; font-variant-numeric:tabular-nums; white-space:nowrap}
.mxl-t.loading{border-color:var(--amber)} .mxl-t.loading .st{color:var(--amber)}
.mxl-t.done{border-color:var(--teal)} .mxl-t.done .st{color:var(--teal)}
.mxl-empty{grid-column:1/-1; color:var(--steel); font-size:.82rem; line-height:1.45; padding:6px 0}
.mxl-sum{display:flex; align-items:center; gap:clamp(14px,2.4vw,30px); flex-wrap:wrap; padding-top:8px; padding-bottom:8px; border-left:3px solid var(--rule-strong)}
.mxl-sum.done{border-left-color:var(--teal)}
.mxl-kpi{display:flex; flex-direction:column; line-height:1.1}
.mxl-kpi b{font-family:var(--font-display); font-size:1.5rem; letter-spacing:-.03em; font-variant-numeric:tabular-nums}
.mxl-kpi span{font-family:var(--font-display); font-size:.56rem; letter-spacing:.12em; text-transform:uppercase; color:var(--steel)}
@media (max-width:900px){ .mxl-tables{grid-template-columns:1fr} }
/* the hidden attribute must win over display:flex/grid helpers (the artifact host already enforces this) */
[hidden]{display:none !important}
/* Concept check */
.quiz-dots{display:flex; gap:6px}
.quiz-dots i{width:26px; height:5px; border-radius:2px; background:var(--rule-strong); display:block}
.quiz-dots i.cur{background:var(--amber)}
.quiz-dots i.ok{background:var(--teal)}
.quiz-dots i.no{background:var(--alarm)}
.quiz-q{margin:0; font-family:var(--font-display); font-size:clamp(1rem,1.9vw,1.25rem); line-height:1.3; letter-spacing:-.01em; color:var(--ink)}
.quiz-opts button[disabled]{cursor:default}
.quiz-opts button.right{border-color:var(--teal); background:var(--teal-wash)}
.quiz-opts button.right .mk{color:var(--teal); font-weight:700}
.quiz-opts button.wrong{border-color:var(--alarm); background:var(--alarm-wash)}
.quiz-opts button.dim{opacity:.5}
.quiz-opts button:hover[disabled]{border-color:var(--rule)}
.quiz-opts button.right:hover[disabled]{border-color:var(--teal)}
.quiz-opts button.wrong:hover[disabled]{border-color:var(--alarm)}
.quiz-why{margin:0; font-size:.86rem; line-height:1.45; color:var(--ink-soft); border-left:3px solid var(--teal); padding:2px 0 2px 12px}
.quiz-why.miss{border-left-color:var(--alarm)}
.quiz-score{display:flex; flex-direction:column; gap:6px}
.quiz-recap{display:flex; flex-direction:column; gap:5px}
.quiz-recap div{font-size:.8rem; line-height:1.35; color:var(--ink-soft); display:flex; gap:8px}
.quiz-recap b{font-family:var(--font-display); font-size:.7rem; flex:none; width:1.6rem}
.quiz-recap .ok b{color:var(--teal)} .quiz-recap .no b{color:var(--alarm)}