/* wtn-mirror.biz - one stylesheet, no external requests of any kind.
   Body text is Lora, everything that is interface is Barlow, both served from
   this origin. One accent colour throughout: a dark bordeaux. */

@font-face{font-family:Lora;src:url(/assets/font/lora-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Lora;src:url(/assets/font/lora-400i.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:Lora;src:url(/assets/font/lora-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:Lora;src:url(/assets/font/lora-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:Barlow;src:url(/assets/font/barlow-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Barlow;src:url(/assets/font/barlow-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:Barlow;src:url(/assets/font/barlow-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:Barlow;src:url(/assets/font/barlow-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --ink:#17181c;
  --ink-2:#4a4d55;
  --ink-3:#6f727b;
  --paper:#fbfaf7;
  --card:#ffffff;
  --rule:#ddd8ce;
  --rule-2:#eae5db;
  --acc:#8a1f2c;
  --acc-d:#6d1723;
  --acc-w:#fbf1f1;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --ui:Barlow,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --sr:Lora,Georgia,"Times New Roman",serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sr);font-size:18px;line-height:1.68;
  font-kerning:normal;text-rendering:optimizeLegibility;
}
.wrap{max-width:76rem;margin:0 auto;padding:0 1.15rem}
img,svg{max-width:100%}
a{color:var(--acc-d);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{color:var(--acc);text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;font-family:var(--ui);z-index:20}
.skip:focus{left:0}

/* ---- masthead ---- */
.top{background:var(--card);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1.4rem;padding-top:.85rem;padding-bottom:.85rem}
.mark{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);flex:0 0 auto}
.mark:hover{color:var(--ink)}
.mk{width:30px;height:30px;flex:0 0 auto}
.mk-t{font-family:var(--ui);font-size:1.12rem;font-weight:400;letter-spacing:.01em;line-height:1.1}
.mk-t b{font-weight:700;letter-spacing:.04em}
.topnav{display:flex;flex-wrap:wrap;gap:.15rem .95rem;font-family:var(--ui);font-size:.93rem;margin-left:auto}
.topnav a{color:var(--ink-2);text-decoration:none;padding:.2rem 0;border-bottom:2px solid transparent;white-space:nowrap}
.topnav a:hover{color:var(--acc);border-bottom-color:var(--rule)}
.topnav a.on{color:var(--acc);border-bottom-color:var(--acc);font-weight:600}
.topnav a.ref{color:var(--ink-3);font-style:normal}

/* ---- breadcrumb ---- */
.crumbs{border-bottom:1px solid var(--rule-2);background:var(--paper)}
.crumbs .wrap{padding-top:.5rem;padding-bottom:.5rem;font-family:var(--ui);font-size:.86rem;color:var(--ink-3)}
.crumbs a{color:var(--ink-2);text-decoration:none}
.crumbs a:hover{color:var(--acc);text-decoration:underline}
.crumbs span{margin:0 .45rem;color:var(--rule)}
.crumbs b{font-weight:500;color:var(--ink)}

/* ---- article ---- */
main{padding:2.1rem 0 3rem}
.doc{max-width:44rem;margin:0 auto}
.dh{margin-bottom:1.4rem}
.dk{font-family:var(--ui);font-size:.82rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);margin:0 0 .55rem}
.dk a{color:var(--acc-d);text-decoration:none;border-bottom:1px solid var(--rule)}
.dk a:hover{border-bottom-color:var(--acc)}
h1{font-family:var(--sr);font-weight:700;font-size:2.05rem;line-height:1.2;margin:0 0 .7rem;letter-spacing:-.008em}
.lede{font-size:1.13rem;color:var(--ink-2);margin:0;font-style:italic}

.doc h2{font-family:var(--ui);font-weight:600;font-size:1.06rem;letter-spacing:.075em;text-transform:uppercase;
  margin:2.4rem 0 .85rem;padding-top:.8rem;border-top:1px solid var(--rule);color:var(--ink)}
.doc h3{font-family:var(--sr);font-weight:600;font-size:1.16rem;margin:1.8rem 0 .5rem}
.doc h4{font-family:var(--ui);font-weight:600;font-size:.92rem;letter-spacing:.06em;text-transform:uppercase;margin:0 0 .4rem}
.doc p{margin:0 0 1.05rem}
.doc ul,.doc ol{margin:0 0 1.15rem;padding-left:1.35rem}
.doc li{margin:0 0 .5rem}
.doc ul{list-style:none;padding-left:1.2rem}
.doc ul li{position:relative}
.doc ul li:before{content:"";position:absolute;left:-1.05rem;top:.72em;width:.42rem;height:1px;background:var(--acc)}
.doc ol.num{list-style:decimal}
.doc ol.num li::marker{font-family:var(--ui);font-weight:600;color:var(--acc)}
strong,b{font-weight:700}

/* ---- the question ---- */
.qbox{border-left:3px solid var(--acc);background:var(--acc-w);padding:.9rem 1.1rem;margin:1.6rem 0 1.9rem}
.qlab{font-family:var(--ui);font-size:.78rem;letter-spacing:.11em;text-transform:uppercase;color:var(--acc);margin:0 0 .25rem;font-weight:600}
.qtxt{margin:0;font-size:1.06rem}

/* ---- addresses, in the column, near the top ---- */
.addr{border:1px solid var(--rule);background:var(--card);padding:1.05rem 1.1rem .9rem;margin:0 0 2rem}
.addr-h.addr-h{font-family:var(--ui);font-size:.84rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);
  margin:0 0 .7rem;padding:0;border:0;font-weight:600}
.addr-l{list-style:none;margin:0 0 .75rem;padding:0}
.addr-l li{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;padding:.5rem 0;border-top:1px solid var(--rule-2);margin:0}
.addr-l li:first-child{border-top:0}
.addr-l li:before{display:none}
.addr-l code{font-family:var(--mono);font-size:.83rem;line-height:1.5;word-break:break-all;overflow-wrap:anywhere;flex:1 1 16rem;color:var(--ink)}
.cp{font-family:var(--ui);font-size:.78rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  background:var(--card);color:var(--acc-d);border:1px solid var(--rule);border-radius:2px;
  padding:.3rem .7rem;cursor:pointer;flex:0 0 auto}
.cp:hover{border-color:var(--acc);color:var(--acc)}
.cp.done{background:var(--acc);border-color:var(--acc);color:#fff}
.addr-f{font-family:var(--ui);font-size:.86rem;line-height:1.55;color:var(--ink-3);margin:0}

/* ---- the counterfactual, the spine of every study ---- */
.only{border-top:3px double var(--acc);border-bottom:3px double var(--acc);padding:1.1rem 0 .6rem;margin:2.4rem 0 1.6rem}
.only h2{font-family:var(--ui);font-weight:700;font-size:.92rem;letter-spacing:.11em;text-transform:uppercase;
  color:var(--acc);margin:0 0 .55rem;padding:0;border:0}
.only p{margin:0 0 .6rem}

.notline{font-size:.98rem;color:var(--ink-2);border-left:2px solid var(--rule);padding-left:.9rem;margin:1.8rem 0 0}
.notline b{font-family:var(--ui);font-size:.86rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink)}

/* ---- notes, pairs, tables ---- */
.note{background:#f4f2ec;border:1px solid var(--rule-2);padding:.95rem 1.05rem .35rem;margin:1.6rem 0}
.note p{margin:0 0 .7rem;font-size:.98rem}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.5rem 0}
.pair-c{border:1px solid var(--rule-2);background:var(--card);padding:.85rem .95rem}
.pair-c p{margin:0;font-size:.97rem}
.pair-h{font-family:var(--ui);font-weight:600;font-size:.83rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--acc-d);margin:0 0 .35rem!important}
.tw{overflow-x:auto;margin:1.5rem 0;border:1px solid var(--rule-2);background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th{font-family:var(--ui);font-size:.8rem;letter-spacing:.07em;text-transform:uppercase;text-align:left;
  background:#f4f2ec;color:var(--ink-2);font-weight:600;padding:.6rem .8rem;border-bottom:1px solid var(--rule)}
td{padding:.62rem .8rem;border-bottom:1px solid var(--rule-2);vertical-align:top}
tr:last-child td{border-bottom:0}
td.n{font-family:var(--mono);text-align:right;white-space:nowrap}
table.split code{font-family:var(--mono);font-size:.8rem;word-break:break-all;overflow-wrap:anywhere}
code.hd{color:var(--acc-d);font-weight:700}
code.tl b{color:var(--acc);background:var(--acc-w);padding:0 1px}
.cap{font-family:var(--ui);font-size:.87rem;color:var(--ink-3);margin:-.9rem 0 1.4rem}
.kv{margin:1.4rem 0}
.kv>div{display:grid;grid-template-columns:11rem 1fr;gap:.9rem;padding:.6rem 0;border-top:1px solid var(--rule-2)}
.kv dt{font-family:var(--ui);font-weight:600;font-size:.92rem}
.kv dd{margin:0;font-size:.98rem}

/* ---- lists of studies ---- */
.studylist{list-style:none;padding:0!important;margin:1.5rem 0;counter-reset:s}
.studylist li{counter-increment:s;border-top:1px solid var(--rule-2);padding:.75rem 0 .75rem 2.4rem;position:relative;margin:0}
.studylist li:before{content:counter(s,decimal-leading-zero);position:absolute!important;left:0;top:.85rem;
  font-family:var(--mono);font-size:.85rem;color:var(--acc);background:none!important;width:auto!important;height:auto!important}
.studylist a{font-family:var(--sr);font-weight:600;font-size:1.05rem;text-decoration:none;border-bottom:1px solid var(--rule)}
.studylist a:hover{border-bottom-color:var(--acc)}
.studylist span{display:block;font-size:.95rem;color:var(--ink-2);margin-top:.15rem}

.secgrid{list-style:none;padding:0!important;margin:1.6rem 0;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--rule-2);border:1px solid var(--rule-2)}
.secgrid li{background:var(--card);padding:.9rem 1rem;margin:0}
.secgrid li:before{display:none}
.secgrid a{font-family:var(--sr);font-weight:600;font-size:1.04rem;text-decoration:none;border-bottom:1px solid var(--rule)}
.secgrid a:hover{border-bottom-color:var(--acc)}
.secgrid i{display:block;font-family:var(--ui);font-style:normal;font-size:.76rem;letter-spacing:.09em;
  text-transform:uppercase;color:var(--acc);margin:.3rem 0 .2rem}
.secgrid span{display:block;font-size:.94rem;color:var(--ink-2)}

.chips{list-style:none;padding:0!important;margin:1.3rem 0;display:flex;flex-wrap:wrap;gap:.5rem}
.chips li{margin:0}
.chips li:before{display:none}
.chips a{font-family:var(--ui);font-size:.88rem;text-decoration:none;border:1px solid var(--rule);
  background:var(--card);padding:.32rem .7rem;border-radius:2px;color:var(--ink-2)}
.chips a:hover{border-color:var(--acc);color:var(--acc)}

/* ---- related and prev/next ---- */
.rel{margin:2.2rem 0 0;border-top:1px solid var(--rule);padding-top:1rem}
.rel-h{font-family:var(--ui);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 .5rem}
.rel ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}
.rel li{margin:0}
.rel li:before{display:none}
.rel a{font-size:1rem}

.pn{max-width:44rem;margin:2.4rem auto 0;display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.pn a{display:block;border:1px solid var(--rule);background:var(--card);padding:.8rem .95rem;text-decoration:none}
.pn a:hover{border-color:var(--acc)}
.pn .nx{text-align:right;grid-column:2}
.pn em{display:block;font-family:var(--ui);font-style:normal;font-size:.76rem;letter-spacing:.09em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:.2rem}
.pn b{font-family:var(--sr);font-weight:600;font-size:1rem;color:var(--ink);line-height:1.35}

/* ---- furniture below the article ---- */
.all{background:#f2efe8;border-top:1px solid var(--rule);padding:2rem 0 2.2rem}
.all .wrap{max-width:76rem}
.all h2{font-family:var(--ui);font-size:.84rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 .9rem;font-weight:600}
.cols{columns:4 15rem;column-gap:1.8rem}
.cols a{display:block;font-family:var(--ui);font-size:.9rem;line-height:1.45;padding:.24rem 0;
  color:var(--ink-2);text-decoration:none;break-inside:avoid}
.cols a:hover{color:var(--acc);text-decoration:underline}

.foot{background:var(--ink);color:#c9c7c2;padding:2rem 0 2.4rem;font-family:var(--ui)}
.f-n{font-size:1.02rem;color:#fff;letter-spacing:.05em;text-transform:uppercase;font-weight:600;margin:0 0 .6rem}
.f-d{font-size:.9rem;line-height:1.6;max-width:60rem;margin:0 0 .8rem}
.f-l{font-size:.9rem;margin:0}
.f-l a{color:#fff;text-decoration:none;border-bottom:1px solid #5a5c62}
.f-l a:hover{border-bottom-color:var(--acc)}
.f-l span{color:#6f727b;margin:0 .3rem}

/* ---- narrow ---- */
@media (max-width:44rem){
  body{font-size:17px}
  h1{font-size:1.62rem}
  .topnav{margin-left:0;width:100%;gap:.1rem .8rem;font-size:.88rem}
  .pair{grid-template-columns:1fr}
  .secgrid{grid-template-columns:1fr}
  .pn{grid-template-columns:1fr}
  .pn .nx{grid-column:1;text-align:left}
  .kv>div{grid-template-columns:1fr;gap:.15rem}
  .cols{columns:1}
  .addr-l code{font-size:.78rem;flex:1 1 100%}
}
@media (min-width:100rem){
  body{font-size:19px}
  .doc{max-width:46rem}
}