:root{--reader-scale:1;--reader-measure:68ch}.reader-body{background:var(--paper)}.reader-bar{z-index:30;background:var(--paper);border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;gap:20px;min-height:58px;padding:0 clamp(16px,3vw,34px);display:flex;position:sticky;top:0}.reader-back{gap:8px;min-width:0;font-size:.84rem;text-decoration:none;display:flex}.reader-back span{white-space:nowrap;text-overflow:ellipsis;max-width:min(56vw,600px);overflow:hidden}.reader-tools{gap:6px;display:flex}.reader-tools button{border:1px solid var(--rule);cursor:pointer;background:0 0;border-radius:2px;min-width:38px;min-height:36px;font-size:.75rem}.reader-compatibility{border:1px solid var(--strong-rule);background:color-mix(in srgb,var(--paper) 90%,var(--accent) 10%);width:min(1180px,100% - 40px);font-family:var(--ui);justify-content:space-between;align-items:center;gap:22px;margin:22px auto 0;padding:15px 18px;display:flex}.reader-compatibility div{min-width:0}.reader-compatibility .eyebrow{margin:0 0 4px}.reader-compatibility p:last-child{color:var(--secondary);margin:0;font-size:.82rem;line-height:1.45}.reader-compatibility a{border:1px solid var(--accent);flex:none;padding:9px 12px;font-size:.76rem;font-weight:700;text-decoration:none}.reader-shell{grid-template-columns:minmax(190px,250px) minmax(0,1fr);align-items:start;gap:clamp(48px,7vw,110px);width:min(1420px,100%);margin:0 auto;padding:58px clamp(20px,4vw,64px) 110px;display:grid}.reader-toc{scrollbar-width:thin;max-height:calc(100vh - 120px);padding-right:18px;position:sticky;top:92px;overflow:auto}.reader-toc ol,.reader-mobile-toc ol{margin:12px 0;padding:0;list-style:none}.reader-toc li{border-top:1px solid var(--rule)}.reader-toc a{color:var(--secondary);padding:9px 0;font-size:.76rem;line-height:1.35;text-decoration:none;display:block}.reader-toc li.active a,.reader-mobile-toc li.active a{color:var(--accent);font-weight:700}.reader-document{width:min(100%,var(--reader-measure));min-width:0;font-family:var(--reader);font-size:calc(18.5px * var(--reader-scale));overflow-wrap:break-word;margin:0 auto 0 0;line-height:1.76}.chapter-header{border-bottom:1px solid var(--rule);margin-bottom:42px;padding-bottom:42px}.chapter-header h1{overflow-wrap:anywhere;font-family:var(--display);letter-spacing:-.045em;margin:0;font-size:clamp(3rem,7vw,6.6rem);font-weight:500;line-height:.92}.reader-prose h2,.reader-prose h3,.reader-prose h4{font-family:var(--display);letter-spacing:-.018em;font-weight:600;line-height:1.12}.reader-prose h2{margin:2.2em 0 .65em;font-size:1.8em}.reader-prose h3{margin:1.9em 0 .55em;font-size:1.35em}.reader-prose p{margin:0 0 1.15em}.reader-prose blockquote{border-left:3px solid var(--accent);color:var(--secondary);margin:1.8em 0;padding-left:1.1em}.reader-prose ul,.reader-prose ol{padding-left:1.35em}.reader-prose li{margin:.45em 0}.reader-prose table{border-collapse:collapse;width:100%;font-family:var(--ui);margin:1.8em 0;font-size:.88em}.reader-prose th,.reader-prose td{border-bottom:1px solid var(--rule);text-align:left;vertical-align:top;padding:9px 8px}.reader-prose pre{border:1px solid var(--rule);max-width:100%;padding:1em;font-size:.82em;overflow-x:auto}.reader-prose img,.reader-prose svg,.reader-prose video{max-width:100%;height:auto}.reader-prose hr{border:0;border-top:1px solid var(--rule);margin:3em 0}.reader-prose a{color:var(--accent)}.reader-prose sup{line-height:0}.reader-prose .footnotes{border-top:1px solid var(--strong-rule);font-family:var(--ui);color:var(--secondary);margin-top:4em;padding-top:2em;font-size:.82em}.reader-chapter-nav{border-top:1px solid var(--rule);font-family:var(--ui);grid-template-columns:1fr 1fr;gap:32px;margin-top:72px;padding-top:26px;display:grid}.reader-chapter-nav a{gap:3px;min-width:0;text-decoration:none;display:grid}.reader-chapter-nav a span{color:var(--accent);text-transform:uppercase;letter-spacing:.11em;font-size:.66rem}.reader-chapter-nav a strong{overflow-wrap:anywhere;font-weight:500}.reader-chapter-nav .next{text-align:right}.reader-mobile-toc{border-bottom:1px solid var(--rule);margin:0;padding:14px 20px;display:none}.reader-mobile-toc summary{cursor:pointer;font-size:.82rem}.reader-mobile-toc li{padding:7px 0}.reader-mobile-toc a{font-size:.78rem;text-decoration:none}@media (width<=900px){.reader-shell{grid-template-columns:1fr;padding-top:38px}.reader-toc{display:none}.reader-mobile-toc{display:block}.reader-document{margin:0 auto}.reader-tools button[data-reader-action=measure]{display:none}.reader-prose table{max-width:100%;display:block;overflow-x:auto}}@media (width<=680px){.reader-compatibility{flex-direction:column;align-items:stretch;gap:12px;width:calc(100% - 28px)}.reader-compatibility a{align-self:flex-start}}@media (width<=520px){.reader-bar{padding-inline:12px}.reader-back span{max-width:42vw}.reader-shell{padding-inline:18px}.reader-document{font-size:calc(18px * var(--reader-scale))}.chapter-header h1{font-size:clamp(2.8rem,14vw,4.8rem)}.reader-chapter-nav{gap:16px}}