.thread-bar{border-bottom:1px solid var(--line);background:var(--green-tint)}.thread-bar-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;padding-block:12px}.thread-info{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px}.thread-dots{display:flex;align-items:center;gap:6px}.thread-dot{width:6px;height:6px;border:1px solid var(--ink-3);display:inline-block}.thread-dot.filled{background:var(--green);border-color:var(--green)}.thread-dot.current{border-color:var(--green);background:var(--green-tint-2)}.thread-nav-links{display:flex;gap:18px}.thread-nav-links a,.thread-nav-links .disabled{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase}.thread-nav-links a{color:var(--ink-2);transition:color .22s var(--ease)}.thread-nav-links a:hover{color:var(--green)}.thread-nav-links .disabled{color:var(--ink-3)}.art-head{padding-top:clamp(28px,4.5vh,48px);padding-bottom:clamp(28px,4.5vh,44px);border-bottom:1px solid var(--line)}.art-head h1{font-size:clamp(2.2rem,4.5vw,3.6rem);font-weight:500;line-height:1.04;letter-spacing:-.03em;max-width:18ch;margin-top:16px}.art-sub{margin-top:18px;font-size:17px;line-height:1.6;color:var(--ink-2);max-width:62ch}.byline{margin-top:24px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}.byline a{color:var(--green);border-bottom:1px solid rgba(30,77,58,.35);transition:border-color .22s var(--ease)}.byline a:hover{border-color:var(--green)}.art-layout{display:grid;grid-template-columns:minmax(0,7.2fr) minmax(0,3.2fr);gap:clamp(32px,4.5vw,80px);padding-block:clamp(36px,6vh,64px);border-bottom:1px solid var(--line)}.art-body{max-width:68ch;font-size:17px;line-height:1.7}.art-body>:first-child{margin-top:0}.art-body p{margin-bottom:19px;color:#161616d1}.art-body h2{font-size:clamp(1.35rem,2.2vw,1.7rem);font-weight:500;letter-spacing:-.02em;line-height:1.2;margin:46px 0 18px;scroll-margin-top:96px}.art-body h3{font-size:1.1rem;font-weight:500;letter-spacing:-.01em;margin:32px 0 12px;scroll-margin-top:96px}.art-body ul,.art-body ol{margin:0 0 19px 22px;color:#161616d1}.art-body ul{list-style:disc}.art-body ol{list-style:decimal}.art-body li{margin-bottom:8px}.art-body li::marker{color:var(--green)}.art-body blockquote{margin:0 0 19px;padding:4px 0 4px 20px;border-left:2px solid var(--green);color:var(--ink-2)}.art-body code{font-family:var(--mono);font-size:.88em;background:var(--green-tint-2);padding:1px 5px}.art-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}.art-body a{color:var(--green);border-bottom:1px solid rgba(30,77,58,.35);transition:border-color .22s var(--ease)}.art-body a:hover{border-color:var(--green)}.art-body .wikilink-broken{color:var(--ink-2)}.sources{margin-top:46px;padding-top:26px;border-top:1px solid var(--line)}.sources ul,.sources ol{list-style:none;margin:14px 0 0}.sources li{padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.55;color:var(--ink-2);margin:0}.sources li:last-child{border-bottom:0}.sources a,.art-body .sources a{color:var(--ink);border-bottom:1px solid var(--line);transition:color .22s var(--ease),border-color .22s var(--ease)}.sources a:hover,.art-body .sources a:hover{color:var(--green);border-color:var(--green)}.rail{border-left:1px solid var(--line);padding-left:clamp(20px,2.5vw,36px)}.rail-sticky{position:sticky;top:96px}.toc{list-style:none;margin-top:18px}.toc li{border-top:1px solid var(--line);margin:0}.toc li:last-child{border-bottom:1px solid var(--line)}.toc a{display:flex;gap:12px;align-items:baseline;padding:11px 2px;font-size:14px;font-weight:500;letter-spacing:-.005em;color:var(--ink-2);border-bottom:0;transition:color .22s var(--ease)}.toc a:hover{color:var(--ink)}.toc li.on a{color:var(--green)}.rail-back{display:inline-flex;align-items:center;gap:8px;margin-top:26px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);transition:color .22s var(--ease)}.rail-back:hover{color:var(--green)}@media(max-width:900px){.art-layout{grid-template-columns:minmax(0,1fr)}.rail{display:none}}.trail-band{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px 24px;padding-block:18px;border-bottom:1px solid var(--line);background:var(--green-tint)}.trail-band-cta{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);transition:color .22s var(--ease)}.trail-band-cta .arr{transition:transform .22s var(--ease)}.trail-band-cta:hover{color:var(--green)}.trail-band-cta:hover .arr{transform:translate(4px)}