/* ============================================================
   EDITION — shared design system
   ink & (desaturated) parchment · Anton / Newsreader / Plex Mono
   ============================================================ */
:root{
  --parchment:#ECEAE4; --parchment-deep:#E1DDD4; --paper:#FBFAF7;
  --ink:#191512; --ink-faded:#6B6156; --rule:#CEC9C0;
  --red:#C2331F; --blue:#1D4E89; --green:#35694C; --gold:#B0862F;
  --serif:'Newsreader', Georgia, serif;
  --display:'Anton','Arial Narrow',sans-serif;
  --mono:'IBM Plex Mono','SF Mono',monospace;
  --maxw:720px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--parchment); color:var(--ink);
  font-family:var(--serif); font-size:19px; line-height:1.62;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.4;z-index:0;
  background-image:radial-gradient(rgba(25,21,18,.03) 1px,transparent 1px);background-size:5px 5px}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(236,234,228,.9);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--rule);}
.nav-inner{max-width:1100px;margin:0 auto;padding:.85rem clamp(1.1rem,4vw,2.4rem);
  display:flex;align-items:center;justify-content:space-between;gap:1rem}
.wordmark{font-family:var(--display);text-transform:uppercase;font-size:1.35rem;letter-spacing:.02em;
  color:var(--ink);text-decoration:none;line-height:1}
.wordmark .dot{color:var(--red)}
.navlinks{display:flex;gap:1.4rem;align-items:center}
.navlinks a{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-faded);text-decoration:none;transition:color .15s;white-space:nowrap}
.navlinks a:hover,.navlinks a[aria-current="page"]{color:var(--red)}
.navtoggle{display:none;background:none;border:1px solid var(--rule);font-family:var(--mono);
  font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;padding:.45rem .7rem;color:var(--ink);cursor:pointer}
#progress{position:fixed;top:0;left:0;height:3px;background:var(--red);width:0;z-index:99;transition:width .12s linear}

@media(max-width:820px){
  .navlinks{position:fixed;inset:0 0 auto 0;top:53px;flex-direction:column;align-items:flex-start;
    gap:0;background:var(--parchment);border-bottom:1px solid var(--rule);padding:.5rem 0;
    max-height:0;overflow:hidden;transition:max-height .25s ease}
  .navlinks.open{max-height:70vh}
  .navlinks a{padding:.9rem clamp(1.1rem,4vw,2.4rem);width:100%;font-size:.8rem;border-bottom:1px solid var(--rule)}
  .navtoggle{display:block}
}

/* ---------- layout ---------- */
main{position:relative;z-index:1}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.2rem,5vw,1.6rem)}
.wide{max-width:1100px}
section.block{padding:clamp(3rem,7vw,5.5rem) 0;border-bottom:1px solid var(--rule)}
section.block:last-child{border-bottom:none}

/* ---------- type ---------- */
.eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--red);margin-bottom:1.3rem;display:flex;align-items:center;gap:.8rem}
.eyebrow::after{content:"";height:1px;background:var(--rule);flex:1}
h1{font-family:var(--display);text-transform:uppercase;font-weight:400;line-height:.9;
  letter-spacing:-.005em;font-size:clamp(3rem,10vw,6.5rem);margin-bottom:1.5rem}
h2{font-family:var(--display);text-transform:uppercase;font-weight:400;line-height:.95;
  font-size:clamp(2rem,5.5vw,3.4rem);margin:0 0 1.1rem}
h3{font-family:var(--display);text-transform:uppercase;font-weight:400;font-size:clamp(1.3rem,3vw,1.7rem);
  letter-spacing:.01em;margin:2.4rem 0 .7rem;line-height:1}
.accent{color:var(--red)} .blue{color:var(--blue)} .green{color:var(--green)}
p{margin:0 0 1.1em;max-width:34em}
.lede{font-size:clamp(1.2rem,2.2vw,1.55rem);line-height:1.5;font-weight:500;max-width:26em}
.quiet{color:var(--ink-faded)}
strong,b{font-weight:600}
em{font-style:italic}
a.inline{color:var(--blue);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
hr.rule{border:none;border-top:1px solid var(--rule);margin:2.6rem 0;max-width:34em}

/* ---------- atom (the dogfood) ---------- */
.atom{border-bottom:1.5px dotted var(--red);cursor:pointer;transition:background .15s;
  padding-bottom:1px;text-underline-offset:3px}
.atom:hover,.atom:focus{background:rgba(194,51,31,.09);outline:none}
.atom::after{content:"°";font-family:var(--mono);font-size:.6em;color:var(--red);vertical-align:super;opacity:.6;margin-left:1px}

/* ---------- receipt chips ---------- */
.receipt{display:inline-block;font-family:var(--mono);font-size:.7rem;line-height:1.5;
  border:1px solid var(--ink);background:var(--parchment);padding:.5rem .75rem;margin:1.4rem 0 0;
  box-shadow:3px 3px 0 rgba(25,21,18,.12);transform:rotate(-.5deg);max-width:100%}
.receipt b{font-weight:500;color:var(--red);letter-spacing:.05em}
.receipt.green b{color:var(--green)} .receipt .src{color:var(--ink-faded)}
.receipt-row{display:flex;flex-wrap:wrap;gap:.8rem}

/* ---------- cards / grid ---------- */
.cardgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.1rem;margin-top:2rem}
.card{border:1px solid var(--ink);background:var(--paper);padding:1.4rem;box-shadow:4px 4px 0 rgba(25,21,18,.1)}
.card .k{font-family:var(--display);text-transform:uppercase;font-size:1.5rem;line-height:1;margin-bottom:.5rem}
.card .k.red{color:var(--red)} .card p{font-size:.92rem;line-height:1.5;margin:0}
.card .tag{font-family:var(--mono);font-size:.64rem;letter-spacing:.06em;color:var(--ink-faded);display:block;margin-top:.9rem;text-transform:uppercase}

/* ---------- article / constitution list ---------- */
.article{padding:1.7rem 0;border-bottom:1px solid var(--rule);scroll-margin-top:70px}
.article:last-child{border-bottom:none}
.article .num{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--red);text-transform:uppercase}
.article h3{margin:.35rem 0 .55rem;color:var(--ink)}
.article p{font-size:1rem;line-height:1.55;max-width:36em}
.article .lineage{font-family:var(--mono);font-size:.66rem;color:var(--ink-faded);text-transform:uppercase;letter-spacing:.06em;margin-top:.6rem}

/* ---------- callout ---------- */
.callout{border-left:3px solid var(--red);padding:.3rem 0 .3rem 1.3rem;margin:2rem 0;max-width:34em}
.callout.blue{border-color:var(--blue)} .callout.green{border-color:var(--green)}
.callout .big{font-family:var(--display);text-transform:uppercase;font-size:clamp(1.5rem,4vw,2.1rem);line-height:1;margin-bottom:.5rem}
.pull{font-family:var(--serif);font-style:italic;font-size:clamp(1.3rem,3vw,1.8rem);line-height:1.4;
  color:var(--ink);margin:2.4rem 0;max-width:24em}
.pull .accent{font-style:normal}

/* ---------- mono blocks (equation, evidence, code) ---------- */
.monoblock{font-family:var(--mono);font-size:clamp(.78rem,1.7vw,.98rem);line-height:1.9;
  background:var(--ink);color:var(--parchment);padding:clamp(1.1rem,3vw,2rem);
  box-shadow:6px 6px 0 rgba(25,21,18,.13);margin:2rem 0;overflow-x:auto}
.monoblock.paper{background:var(--paper);color:var(--ink);border:1px solid var(--ink)}
.monoblock .fn{color:var(--gold)} .monoblock .arg{color:#8FB4E3} .monoblock .op{color:var(--red)}
.monoblock .primary{color:var(--green);font-weight:500} .monoblock .secondary{color:var(--ink-faded)}
.monoblock .status{color:var(--red)} .monoblock .meta{color:var(--blue)}
.monoblock.paper .arg{color:var(--blue)}

/* ---------- promises table ---------- */
table.promises{width:100%;border-collapse:collapse;margin:2rem 0;font-size:.95rem}
table.promises th{font-family:var(--mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.12em;
  text-align:left;color:var(--ink-faded);padding:.5rem .7rem .5rem 0;border-bottom:2px solid var(--ink)}
table.promises td{padding:.7rem .7rem;border-bottom:1px solid var(--rule);vertical-align:top}
table.promises td:first-child{font-family:var(--mono);font-size:.82em;color:var(--blue);white-space:nowrap;padding-left:0}
table.promises td:last-child{font-style:italic}

/* ---------- deep-page nav grid ---------- */
.godeeper{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin-top:2rem}
.godeeper a{display:block;border:1px solid var(--ink);background:var(--paper);padding:1.5rem;text-decoration:none;
  color:var(--ink);box-shadow:4px 4px 0 rgba(25,21,18,.1);transition:transform .12s,box-shadow .12s}
.godeeper a:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(25,21,18,.14)}
.godeeper .idx{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;color:var(--red);text-transform:uppercase}
.godeeper h3{margin:.5rem 0 .5rem;color:var(--ink)}
.godeeper p{font-size:.9rem;line-height:1.45;color:var(--ink-faded);margin:0;max-width:100%}

/* ---------- disclosure ---------- */
.disclosure{background:var(--ink);color:var(--parchment);padding:clamp(2.4rem,6vw,4.5rem) 0;position:relative;z-index:1}
.disclosure .wrap{max-width:640px}
.disclosure .eyebrow{color:var(--gold)} .disclosure .eyebrow::after{background:#3a332c}
.disclosure h2{color:var(--parchment)} .disclosure p{color:#CFC5B2;max-width:34em}
.disclosure .stamp{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--gold);
  border:1px solid var(--gold);display:inline-block;padding:.5rem .8rem;margin-top:1.6rem;text-transform:uppercase}

/* ---------- glossary modal ---------- */
.modal-scrim{position:fixed;inset:0;background:rgba(25,21,18,.55);z-index:200;opacity:0;pointer-events:none;
  transition:opacity .2s;display:flex;align-items:center;justify-content:center;padding:1.2rem}
.modal-scrim.open{opacity:1;pointer-events:auto}
.modal{background:var(--paper);border:1px solid var(--ink);max-width:440px;width:100%;
  box-shadow:10px 10px 0 rgba(25,21,18,.25);transform:translateY(16px) rotate(-.4deg);transition:transform .22s;
  max-height:86vh;overflow-y:auto}
.modal-scrim.open .modal{transform:none}
@media (prefers-reduced-motion:reduce){.modal,.modal-scrim{transition:none}}
.modal-head{border-bottom:2px solid var(--ink);padding:1.3rem 1.5rem .9rem;display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}
.modal-head .tag{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.modal-head h4{font-family:var(--display);text-transform:uppercase;font-weight:400;font-size:1.9rem;line-height:.95;margin:.35rem 0 0}
.modal-close{background:none;border:1px solid var(--rule);width:30px;height:30px;flex:none;cursor:pointer;
  font-family:var(--mono);font-size:1rem;color:var(--ink);line-height:1}
.modal-body{padding:1.3rem 1.5rem 0}
.modal-body p{font-size:1rem;line-height:1.55;max-width:100%}
.modal-back{font-family:var(--mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.08em;color:var(--blue);
  background:none;border:none;cursor:pointer;padding:0;margin-bottom:.9rem;display:none}
.modal-back.show{display:inline-block}
.modal-related{padding:0 1.5rem}
.modal-related .lbl{font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faded);margin-bottom:.5rem}
.modal-related .edges{display:flex;flex-wrap:wrap;gap:.5rem}
.rel-chip{font-family:var(--mono);font-size:.72rem;border:1px solid var(--rule);background:var(--parchment);
  padding:.4rem .6rem;cursor:pointer;color:var(--ink);transition:border-color .12s,color .12s}
.rel-chip:hover{border-color:var(--red);color:var(--red)}
.rel-chip::before{content:"↳ ";color:var(--ink-faded)}
.modal-foot{font-family:var(--mono);font-size:.62rem;color:var(--ink-faded);letter-spacing:.05em;
  padding:1.3rem 1.5rem;text-transform:uppercase;border-top:1px solid var(--rule);margin-top:1.4rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.modal-foot .ok{color:var(--green)}

/* ---------- footer ---------- */
.foot{padding:3rem 0 4rem;font-family:var(--mono);font-size:.68rem;line-height:1.9;color:var(--ink-faded);letter-spacing:.03em}
.foot a{color:var(--blue);text-decoration:none}
.foot .word{font-family:var(--display);text-transform:uppercase;font-size:1.6rem;color:var(--ink);display:block;margin-bottom:.8rem;letter-spacing:.02em}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}

/* ---------- deck-specific (home retains hero rhythm) ---------- */
.hero{min-height:calc(100svh - 54px);display:flex;flex-direction:column;justify-content:center;
  padding:clamp(2.5rem,7vw,5rem) 0}
.toc{font-family:var(--mono);font-size:.74rem;line-height:2.1}
.toc a{color:var(--ink-faded);text-decoration:none;display:block;transition:color .12s}
.toc a:hover{color:var(--red)}
.toc a::before{content:attr(data-n) "  ";color:var(--red)}

@media(max-width:820px){
  body{font-size:18px}
  .article p,.godeeper p{font-size:.95rem}
  table.promises{font-size:.85rem}
  table.promises th:nth-child(3),table.promises td:nth-child(3){display:none}
  table.promises td:first-child{white-space:normal}
  .pull{font-size:1.35rem}
}