:root{--partner-bg:#ede6ed;--partner-line:#d6cbd4;--partner-accent:#50354d;--partner-ink:#463444;}

/* Compact reading rail; typography and colors inherit each publication's theme. */
.study-layout{grid-template-columns:260px minmax(0,760px);justify-content:start;gap:48px;max-width:1068px}
.rl-reading{grid-template-columns:240px minmax(0,760px);gap:40px}
.research-layout{grid-template-columns:250px minmax(0,750px);gap:44px}
.study-toc,.rl-contents,.research-toc{position:sticky;top:24px;align-self:start;max-height:calc(100vh - 48px);overflow-y:auto;padding:0 4px 0 0;border:0;scrollbar-width:thin}
.research-partner{border:1px solid var(--partner-line);border-radius:10px;background:var(--partner-bg);padding:22px;margin:0 0 24px;}
.research-partner .partner-label{display:block;font:600 10px/1.4 Arial,sans-serif;text-transform:uppercase;letter-spacing:1.3px;color:var(--partner-accent);margin-bottom:10px}
.research-partner h2{font-size:27px!important;line-height:1.15!important;letter-spacing:-.6px!important;margin:0 0 12px!important;color:var(--partner-ink)}
.research-partner p{font-size:13px!important;line-height:1.6!important;margin:0 0 17px!important;color:var(--partner-ink)}
.research-partner a.partner-cta{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:13px 14px;min-height:44px;background:var(--partner-accent);color:white;border-radius:5px;font-size:13px;font-weight:650;text-decoration:none;line-height:1.35;margin:0}
.research-partner a.partner-review{display:block;font-size:12px;line-height:1.4;text-align:center;margin:12px 0 16px;padding:0;color:var(--partner-ink);text-decoration:underline}
.research-partner small{display:block;font-size:10px;line-height:1.6;color:var(--partner-ink);opacity:.8}
.research-contents{border-top:1px solid var(--partner-line);padding-top:16px}
.research-contents>summary{font-size:12px;font-weight:700;list-style:none;margin-bottom:14px;cursor:pointer}
.research-contents nav{border:0;padding:0}.research-contents nav>strong,.research-contents>strong,.research-contents>p{display:none}
.research-contents a{display:block;font-size:12px;line-height:1.5;text-decoration:none;padding:6px 0;color:var(--partner-ink);opacity:.85}
.reference-mark{font-size:.67em;line-height:0;vertical-align:super;white-space:nowrap;margin-left:2px}
.reference-mark a{font-weight:600;text-decoration:none!important;color:var(--partner-accent)!important;padding:3px 1px;scroll-margin-top:70px}
.numbered-sources{border-top:1px solid var(--partner-line);margin-top:38px;padding-top:24px;font-size:13px;line-height:1.65}
.numbered-sources h2{font-size:26px!important;margin-bottom:18px}.numbered-sources ol{padding-left:22px}.numbered-sources li{padding:0 0 12px 7px;scroll-margin-top:40px;overflow-wrap:anywhere}.numbered-sources li:target{background:var(--partner-bg)}
.numbered-sources a{color:inherit}.numbered-sources .reference-back{display:inline-block;margin-left:6px;text-decoration:none;color:var(--partner-accent)}
@media(max-width:900px){.study-layout,.rl-reading,.research-layout{grid-template-columns:220px minmax(0,1fr);gap:28px}}
@media(max-width:760px){.study-layout,.rl-reading,.research-layout{display:block}.study-toc,.rl-contents,.research-toc{position:static;max-height:none;overflow:visible;padding:0;margin:0 0 28px}.research-partner{padding:20px;margin-bottom:16px}.research-partner h2{font-size:25px!important}.research-partner p{max-width:38em}.research-partner small{font-size:11px}.research-partner a.partner-review{margin-bottom:12px}.research-contents{padding:16px 0;border-bottom:1px solid var(--partner-line)}.research-contents>summary{margin:0;font-size:14px}.research-contents[open]>summary{margin-bottom:12px}.research-contents a{font-size:13px;min-height:40px;padding:9px 0}.numbered-sources{font-size:13px}}