:root{
  --canvas:#F2F3F5; --surface:#FFFFFF; --chip:#E4E8EC;
  --text:#24272B; --muted:#5A626B; --slate:#3A4450; --teal:#23707A; --rule:#E1E4E8;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--canvas);color:var(--text);
  font:15px/1.55 Verdana,Geneva,"DejaVu Sans",sans-serif;
}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
img{max-width:100%;height:auto}

.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:8px;top:8px;z-index:20;background:#fff;color:var(--teal);
  padding:6px 10px;border:1px solid var(--teal)}

.shell{max-width:1180px;margin:0 auto;background:var(--surface);
  border-left:1px solid var(--rule);border-right:1px solid var(--rule)}

/* 1. slate community band */
.band{background:var(--slate);color:#fff;height:46px;display:flex;align-items:center;
  justify-content:space-between;padding:0 16px;gap:12px}
.band .mark{display:flex;align-items:center;gap:8px}
.band .mark img{height:22px;width:auto;display:block}
.band .mark a{color:#fff;font:600 22px/1 "Trebuchet MS",Tahoma,sans-serif;letter-spacing:.2px}
.band .scope{font-size:12px;color:#D5DBE1;text-align:right}

/* 2. tag strip */
.tagstrip{height:32px;display:flex;align-items:center;gap:6px;padding:0 16px;
  border-bottom:1px solid var(--rule);overflow-x:auto;white-space:nowrap;background:#fff}
.chip{display:inline-block;background:var(--chip);color:var(--teal);border-radius:2px;
  padding:2px 6px;font:11px/1.5 Arial,Helvetica,sans-serif;border:1px solid #D8DDE2}
.tagstrip .util{margin-left:auto;font-size:12px;padding-left:12px}

/* main split */
.split{display:flex;gap:24px;padding:16px;align-items:flex-start}
.ledger{flex:1 1 auto;min-width:0}
.rail{flex:0 0 260px;width:260px}

/* 3. scope line */
.scopeline{font-size:13px;color:var(--muted);padding:0 0 12px;border-bottom:1px solid var(--rule);
  margin-bottom:4px}

/* 4/5. stat-block rows */
.rows{list-style:none;margin:0;padding:0}
.rows li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--rule)}
.stat{flex:0 0 64px;width:64px;border:1px solid var(--rule);background:#FAFBFC;
  text-align:center;padding:6px 2px}
.stat b{display:block;font:14px/1.2 Verdana,sans-serif;font-variant-numeric:tabular-nums;
  color:var(--slate);font-weight:700}
.stat span{display:block;font-size:10px;color:var(--muted);letter-spacing:.02em}
.stat .sep{height:1px;background:var(--rule);margin:4px 6px}
.rowmain{flex:1 1 auto;min-width:0}
.rowmain h3,.rowmain h2{margin:0 0 4px;font:17px/1.3 "Trebuchet MS",Tahoma,sans-serif;font-weight:600}
.rowmain .snip{font-size:14px;color:var(--muted);margin:0 0 6px}
.rowmeta{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.rowmeta .when{margin-left:auto;font-size:12px;color:var(--muted);white-space:nowrap}
.block-title{font:600 15px/1.3 "Trebuchet MS",Tahoma,sans-serif;margin:24px 0 8px;
  padding-bottom:6px;border-bottom:2px solid var(--slate)}
.compact li{padding:8px 0}
.compact .stat{flex:0 0 52px;width:52px;padding:4px 2px}

/* 6. rail boxes */
.railbox{border:1px solid var(--rule);border-top:2px solid var(--teal);margin-bottom:16px}
.railbox h2{margin:0;padding:8px 10px;font:600 13px/1.3 "Trebuchet MS",Tahoma,sans-serif;
  background:#FAFBFC;border-bottom:1px solid var(--rule)}
.railbox ul{list-style:none;margin:0;padding:6px 10px}
.railbox li{padding:4px 0;font-size:12px;border-bottom:1px dotted var(--rule)}
.railbox li:last-child{border-bottom:0}
.railbox .num{float:right;font-variant-numeric:tabular-nums;color:var(--slate);font-weight:700}

/* 7. topic recap */
.recap{padding:0 16px 16px}
.recap h2{font:600 15px/1.3 "Trebuchet MS",Tahoma,sans-serif;margin:0 0 8px;
  padding-bottom:6px;border-bottom:2px solid var(--slate)}
.recapgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.recapcol{border:1px solid var(--rule);padding:8px 10px}
.recapcol h3{margin:0 0 6px;font:600 13px/1.3 "Trebuchet MS",Tahoma,sans-serif;color:var(--slate)}
.recapcol ul{list-style:none;margin:0;padding:0}
.recapcol li{font-size:12px;padding:3px 0;border-bottom:1px dotted var(--rule)}
.recapcol li:last-child{border-bottom:0}
.recapcol .num{float:right;font-variant-numeric:tabular-nums;color:var(--muted)}

/* 8. footer */
.foot{background:#FAFBFC;border-top:1px solid var(--rule);padding:16px}
.footcols{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:12px}
.footcols h2{margin:0 0 6px;font:600 12px/1.3 "Trebuchet MS",Tahoma,sans-serif;color:var(--slate)}
.footcols ul{list-style:none;margin:0;padding:0}
.footcols li{font-size:12px;padding:2px 0}
.footnote{font-size:12px;color:var(--muted);border-top:1px solid var(--rule);padding-top:10px}
.footnote p{margin:0 0 4px}

/* detail pages */
.crumb{font-size:12px;color:var(--muted);padding:12px 16px 0}
.crumb a{color:var(--teal)}
.detail{padding:8px 16px 16px}
.split .detail{padding:0}
.detail h1{font:600 20px/1.3 "Trebuchet MS",Tahoma,sans-serif;margin:6px 0 8px}
.dmeta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding-bottom:10px;
  border-bottom:1px solid var(--rule);margin-bottom:12px}
.dmeta .when{margin-left:auto;font-size:12px;color:var(--muted)}
.dbody{max-width:66ch}
.dbody h2{font:600 16px/1.35 "Trebuchet MS",Tahoma,sans-serif;margin:20px 0 6px}
.dbody h3{font:600 15px/1.35 "Trebuchet MS",Tahoma,sans-serif;margin:16px 0 6px}
.dbody p{margin:0 0 10px}
.dbody ul{margin:0 0 10px;padding-left:20px}
.dbody li{margin:0 0 4px}
.facts{border:1px solid var(--rule);border-collapse:collapse;margin:0 0 14px;width:100%;
  max-width:66ch}
.facts th,.facts td{border-bottom:1px solid var(--rule);padding:6px 8px;font-size:13px;
  text-align:left;vertical-align:top}
.facts th{width:34%;background:#FAFBFC;font-weight:600;color:var(--slate)}
.related{border-top:1px solid var(--rule);margin-top:20px;padding-top:12px}
.related h2{font:600 14px/1.3 "Trebuchet MS",Tahoma,sans-serif;margin:0 0 6px}
.related ul{list-style:none;margin:0;padding:0}
.related li{font-size:13px;padding:3px 0}
.statinline{display:none}

.indexcols{columns:2;column-gap:24px}
.indexcols li{break-inside:avoid}

@media (max-width:900px){
  .split{display:block;padding:12px}
  .rail{width:auto;flex:none;margin-top:20px}
  .recapgrid{grid-template-columns:1fr}
  .footcols{grid-template-columns:repeat(2,1fr)}
  .indexcols{columns:1}
}
@media (max-width:700px){
  .band{height:auto;min-height:40px;flex-direction:column;align-items:flex-start;
    gap:2px;padding:6px 12px}
  .band .mark a{font-size:18px}
  .band .mark img{height:18px}
  .band .scope{text-align:left}
  .tagstrip{padding:0 12px}
  .rows li{display:block;padding:10px 0}
  .stat{display:none}
  .statinline{display:block;font-size:11px;color:var(--muted);
    font-variant-numeric:tabular-nums;margin-bottom:2px}
  .rowmain h3,.rowmain h2{font-size:16px}
  .rowmeta{display:block}
  .rowmeta .chip{margin:0 4px 4px 0}
  .rowmeta .when{margin:2px 0 0;display:block}
  .crumb,.detail{padding-left:12px;padding-right:12px}
  .facts,.facts tbody,.facts tr{display:block;width:100%}
  .facts th,.facts td{display:block;width:auto;border-bottom:0}
  .facts th{background:none;padding-bottom:0;font-size:12px}
  .facts td{padding-top:0;border-bottom:1px solid var(--rule)}
  .dmeta{display:block}
  .dmeta .chip{margin:0 4px 4px 0}
  .dmeta .when{margin-top:4px}
}