.wp-progress{position:fixed;inset:0 0 auto;height:3px;z-index:70}
.wp-progress i{display:block;height:100%;width:100%;transform:scaleX(var(--p,0));transform-origin:0 50%;background:var(--grad);box-shadow:0 0 12px rgba(232,191,90,.8)}
.wp-hero{position:relative;padding:calc(var(--nav) + 56px) 0 50px;overflow:hidden;border-bottom:1px solid var(--line2)}
.wp-hero::before{content:"";position:absolute;right:-8%;top:-30%;width:620px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(232,191,90,.18),transparent 65%);z-index:-1;animation:halo 8s ease-in-out infinite alternate}
.wp-hero::after{content:"";position:absolute;right:6%;top:50%;width:min(240px,30vw);aspect-ratio:1;transform:translateY(-40%) rotate(-10deg);background:url(../img/bhc-face-640.webp) center/contain no-repeat;opacity:.9;filter:drop-shadow(0 20px 50px rgba(232,191,90,.35));animation:bob 7s ease-in-out infinite;z-index:-1}
.crumbs{display:flex;gap:8px;font-size:.85rem;color:var(--mute);margin-bottom:18px}
.crumbs a{color:var(--gold-hi);text-decoration:none}
.wp-title{font:900 clamp(2rem,6vw,4.6rem)/1.02 var(--disp);letter-spacing:-.03em;margin-bottom:16px;max-width:820px}
.wp-meta{color:var(--dim);font-size:.85rem;margin:0}
.wp-layout{display:grid;grid-template-columns:270px 1fr;gap:clamp(30px,5vw,70px);padding:50px 0 90px}
.toc{position:sticky;top:calc(var(--nav) + 20px);align-self:start;max-height:calc(100vh - var(--nav) - 40px);overflow-y:auto;padding-right:6px;scrollbar-width:thin}
.toc-toggle{display:none}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line2)}
.toc li a{display:block;padding:6px 0 6px 16px;margin-left:-1px;border-left:2px solid transparent;color:#aaa290;text-decoration:none;font-size:.88rem;line-height:1.35;transition:color .2s,border-color .2s}
.toc li a:hover{color:#fff}
.toc li a.on{color:var(--gold-hi);border-left-color:var(--gold)}
.toc-ch{padding:16px 0 6px 16px;font:700 .66rem/1.2 var(--body);letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.toc-ch:first-child{padding-top:0}
.doc{min-width:0;max-width:780px}
.doc section{padding:8px 0 34px;scroll-margin-top:calc(var(--nav) + 20px)}
.doc h2{display:flex;align-items:baseline;gap:14px;font-size:clamp(1.35rem,2.6vw,1.9rem);margin-bottom:18px}
.doc h2 .n{font:800 .8rem/1 var(--disp);color:#1a1205;background:var(--grad);padding:6px 8px;border-radius:8px;flex:none;transform:translateY(-4px)}
.doc h3{font-size:1.05rem;margin:26px 0 10px;color:var(--gold-hi)}
.doc p,.doc li{color:#d3cbba}
.doc ul,.doc ol{padding-left:20px;margin:0 0 1em}
.doc li{margin-bottom:8px}
.doc li::marker{color:var(--gold)}
.doc a{color:var(--gold-hi)}
.chapter{margin:30px 0 18px;padding-top:30px;border-top:1px solid var(--line2);font:700 .74rem/1 var(--body);letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.doc>.chapter:first-child{margin-top:0;padding-top:0;border-top:0}
blockquote{margin:20px 0;padding:18px 22px;border-left:3px solid var(--gold);border-radius:0 14px 14px 0;background:rgba(232,191,90,.06);font:500 1.02rem/1.5 var(--disp);color:#f2e6c6}
.pair{display:grid;grid-template-columns:1fr 1.3fr;gap:16px}
.callout{padding:20px 22px;border-radius:18px;border:1px solid var(--line2);background:var(--glass)}
.callout h3{margin-top:0}
.grid-list,.roles,.phases{list-style:none;padding:0!important;display:grid;gap:10px}
.grid-list{grid-template-columns:1fr 1fr}
.grid-list li,.roles li,.phases li{margin:0;padding:16px 18px;border-radius:16px;border:1px solid var(--line2);background:rgba(255,255,255,.025);font-size:.94rem}
.grid-list b,.roles b,.phases b{display:block;color:#fff;font:600 .98rem/1.3 var(--disp);margin-bottom:6px}
.roles{grid-template-columns:1fr 1fr}
.phases{counter-reset:p}
.phases li{position:relative;padding-left:58px}
.phases li::before{counter-increment:p;content:counter(p);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font:800 .8rem/1 var(--disp);color:#1a1205;background:var(--grad)}
.phases small{color:var(--dim)}
.kv,.grid-t{width:100%;border-collapse:collapse;font-size:.94rem;margin:6px 0 10px}
.kv th,.kv td,.grid-t th,.grid-t td{padding:12px 14px;border-bottom:1px solid var(--line2);text-align:left;vertical-align:top}
.kv th{width:34%;color:var(--mute);font-weight:500}
.kv td{color:#fff;font-weight:600}
.grid-t thead th{font:600 .72rem/1.2 var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.grid-t td{color:#e6dfcf}
.ca-line{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center}
.ca-line code{overflow-wrap:anywhere;font-size:.86rem;font-weight:500}
.bars{display:grid;gap:8px;margin:18px 0 10px}
.bar{display:grid;grid-template-columns:1fr auto;gap:4px 14px;align-items:center;width:100%;padding:12px 16px;border-radius:14px;border:1px solid var(--line2);background:rgba(255,255,255,.025);text-align:left;cursor:pointer;transition:border-color .25s,background .25s}
.bar:hover,.bar.on{border-color:rgba(232,191,90,.55);background:rgba(232,191,90,.07)}
.b-n{font-weight:600;color:#fff}
.b-v{color:var(--gold-hi);font:600 .86rem var(--disp);font-variant-numeric:tabular-nums;text-align:right}
.b-t{grid-column:1 / -1;height:8px;border-radius:8px;background:rgba(255,255,255,.05);overflow:hidden}
.b-t i{display:block;height:100%;width:calc(var(--v) * 3.333%);max-width:100%;border-radius:8px;background:linear-gradient(90deg,var(--c),#fff3c4);transform:scaleX(0);transform-origin:0 50%;transition:transform 1.2s var(--ease)}
.bars.in .b-t i,.no-js .b-t i{transform:scaleX(1)}
.b-d{grid-column:1 / -1;color:var(--mute);font-size:.86rem;max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.bar.on .b-d,.bar:hover .b-d{max-height:80px}
.bar.total{cursor:default;background:rgba(232,191,90,.06);border-color:var(--line)}
.verify{padding:12px 16px;border-radius:12px;border:1px dashed var(--line);background:rgba(232,191,90,.04);font-size:.9rem;color:#cfc6b2}
.tag{display:inline-block;margin-left:6px;padding:3px 8px;border-radius:999px;font:700 .64rem/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-hi);border:1px solid var(--line);background:rgba(232,191,90,.08);vertical-align:middle}
.link-list{list-style:none;padding:0!important;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.link-list a{display:block;padding:12px 16px;border-radius:12px;border:1px solid var(--line2);text-decoration:none;font-size:.92rem}
.link-list a:hover{border-color:rgba(232,191,90,.5)}
.chap-nav{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
@media (max-width:980px){
  .wp-layout{grid-template-columns:1fr;padding-top:20px}
  .doc section{scroll-margin-top:calc(var(--nav) + 84px)}
  .toc{position:sticky;top:var(--nav);z-index:20;max-height:none;overflow:visible;margin:0 -20px;padding:10px 20px;background:#050505;border-bottom:1px solid var(--line2)}
  .toc-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:44px;padding:0 16px;border-radius:12px;border:1px solid var(--line);background:rgba(232,191,90,.06);color:var(--gold-hi);font:600 .9rem var(--disp);cursor:pointer}
  .toc-toggle::after{content:"▾";transition:transform .3s}
  .toc.open .toc-toggle::after{transform:rotate(180deg)}
  .toc ol{display:none;max-height:60vh;overflow-y:auto;margin-top:10px;background:#0b0a08;border-radius:12px;border:1px solid var(--line2);padding:8px 0}
  .toc.open ol{display:block}
  .wp-hero::after{opacity:.35}
}
@media (max-width:640px){
  .toc{margin:0 -14px;padding:10px 14px}
  .pair,.grid-list,.roles,.link-list{grid-template-columns:1fr}
  .kv th{width:auto}
  .kv tr{display:grid}
  .kv th{padding-bottom:0;border:0}
  .grid-t thead{display:none}
  .grid-t tr{display:grid;grid-template-columns:1fr 1fr;padding:10px 0;border-bottom:1px solid var(--line2)}
  .grid-t td{border:0;padding:3px 0}
  .grid-t td:first-child{grid-column:1 / -1;font-weight:600;color:#fff}
  .bar{grid-template-columns:1fr}
  .b-v{text-align:left}
}