:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr{box-sizing:border-box;background:var(--reader-bg);height:100%;min-height:0;color:var(--reader-text);font-family:var(--reader-paper-serif);font-synthesis:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;flex-direction:column;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr *,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr :before,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr :after{box-sizing:border-box}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-skip{z-index:80;background:var(--reader-text);color:var(--reader-bg);font-family:var(--reader-paper-sans);border-radius:6px;padding:8px 12px;font-size:13px;position:absolute;top:-48px;left:16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-skip:focus{outline:2px solid var(--reader-accent);outline-offset:2px;top:12px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-progress{width:100%;height:var(--reader-paper-progress,3px);background:var(--reader-progress-track);flex-shrink:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-progress__fill{background:var(--reader-progress-fill);height:100%}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-bar{box-sizing:border-box;height:var(--reader-paper-bar,56px);background:var(--reader-nav-bg);border-bottom:1px solid var(--reader-border);flex-shrink:0;justify-content:space-between;align-items:center;padding-inline:24px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-brand{align-items:center;gap:15px;min-width:0;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-icon-btn{width:44px;height:44px;color:var(--reader-chapter-num);cursor:pointer;background:0 0;border:0;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;margin-inline:-13px;padding:0;display:inline-flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-tools .pr-icon-btn{width:44px;margin-inline:-13.5px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-icon-btn:hover{color:var(--reader-text-muted)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-wordmark{font-family:var(--reader-paper-serif);letter-spacing:-.2px;color:var(--reader-text);font-size:19px;font-weight:700;line-height:24px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-family:var(--reader-paper-serif);color:var(--reader-text-muted);font-size:14px;font-style:italic;font-weight:400;line-height:18px;overflow:hidden}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-tools{flex-shrink:0;align-items:center;gap:22px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-tool{cursor:pointer;min-height:44px;font-family:var(--reader-paper-sans);letter-spacing:.02em;color:var(--reader-text-muted);background:0 0;border:0;align-items:center;margin:0;padding:0;font-size:12.5px;font-style:normal;font-weight:400;line-height:16px;display:inline-flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-tool:hover{color:var(--reader-text)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-page-index{font-family:var(--reader-paper-serif);color:var(--reader-text-faint);font-size:13px;font-style:italic;font-weight:400;line-height:16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-body{background:var(--reader-bg);flex:1;width:100%;min-height:0;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-sidebar{box-sizing:border-box;width:var(--reader-paper-sidebar,300px);background:var(--reader-sidebar-bg);border-right:1px solid var(--reader-border);flex-direction:column;flex-shrink:0;height:100%;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-sidebar-head{box-sizing:border-box;border-bottom:1px solid var(--reader-border);flex-shrink:0;padding:22px 22px 16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-book-title{font-family:var(--reader-paper-serif);letter-spacing:-.1px;color:var(--reader-text);white-space:pre-wrap;margin:0;font-size:16px;font-weight:700;line-height:21px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-book-meta{font-family:var(--reader-paper-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--reader-text-faint);margin:9px 0 0;font-size:10.5px;font-style:normal;font-weight:400;line-height:14px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-nav{box-sizing:border-box;flex-direction:column;flex:1;gap:2px;min-height:0;padding:12px;display:flex;overflow-y:auto}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-nav ul{margin:0;padding:0;list-style:none}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-list{flex-direction:column;gap:2px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter{flex-direction:column;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-row{box-sizing:border-box;border-radius:var(--reader-paper-radius);width:100%;color:inherit;text-align:left;cursor:pointer;font:inherit;background:0 0;border:0;align-items:center;gap:10px;margin:0;padding:9px 11px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter.is-current>.pr-chapter-row{background:var(--reader-toc-active-bg);border-left:2px solid var(--reader-toc-active-border);border-radius:var(--reader-paper-radius);box-shadow:var(--reader-card-shadow,0 1px 2px #1f1d1a0d)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter:not(.is-current)>.pr-chapter-row:hover{background:color-mix(in srgb, var(--reader-text) 4%, transparent)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chevron{width:11px;height:11px;color:var(--reader-paper-chevron-idle,#b3ab9d);flex-shrink:0;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter.is-current .pr-chevron{color:var(--reader-paper-chevron-open,#8a8377)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-num{width:20px;font-family:var(--reader-paper-serif);text-align:right;color:var(--reader-chapter-num);flex-shrink:0;font-size:14px;font-style:italic;font-weight:400;line-height:18px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter.is-current .pr-chapter-num{color:var(--reader-accent)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-title{min-width:0;font-family:var(--reader-paper-serif);color:var(--reader-text);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13.5px;font-style:normal;font-weight:700;line-height:18px;overflow:hidden}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-count{width:30px;font-family:var(--reader-paper-serif);text-align:right;color:var(--reader-text-muted);flex-shrink:0;font-size:12px;font-style:italic;font-weight:400;line-height:16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-count.is-idle{color:var(--reader-paper-count-idle,#b3ab9d)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-sections{border-left:1px solid var(--reader-border-subtle,#1f1d1a1f);flex-direction:column;gap:1px;margin:3px 0 0 22px;padding-left:15px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-section{box-sizing:border-box;border-radius:var(--reader-paper-row-radius);color:var(--reader-text-muted);font-family:var(--reader-paper-serif);align-items:center;gap:10px;padding:5px 9px;font-size:13px;font-weight:400;line-height:16px;text-decoration:none;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-section:hover{color:var(--reader-text)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-section.is-active{background:var(--reader-slide-current-bg);color:var(--reader-accent);font-weight:700}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-section.is-unvisited{color:var(--reader-text-faint)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-mark-slot{width:var(--reader-paper-mark-slot);flex-shrink:0;justify-content:center;align-items:center;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-mark{box-sizing:border-box;border-radius:0;flex-shrink:0;display:inline-block}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-mark.is-active{background:var(--reader-dot-active);width:6px;height:6px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-mark.is-visited{background:var(--reader-paper-visited,var(--reader-text-faint));width:5px;height:5px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-mark.is-unvisited{border:1px solid var(--reader-dot-idle);background:0 0;width:5px;height:5px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-stage{background:var(--reader-bg);flex-direction:column;flex:1;justify-content:center;min-width:0;height:100%;display:flex;position:relative}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-article{box-sizing:border-box;max-width:820px;padding:0 96px 56px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-eyebrow{font-family:var(--reader-paper-sans);letter-spacing:.24em;text-transform:uppercase;color:var(--reader-kicker);margin:0;font-size:11.5px;font-style:normal;font-weight:600;line-height:14px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-title{max-width:628px;font-family:var(--reader-paper-serif);letter-spacing:-.01em;color:var(--reader-text);margin:22px 0 0;font-size:56px;font-weight:700;line-height:60px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-lede{gap:16px;max-width:670px;margin:30px 0 0;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-drop{font-family:var(--reader-paper-serif);color:var(--reader-text);flex-shrink:0;margin-top:6px;font-size:68px;font-weight:400;line-height:52px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-copy{font-family:var(--reader-paper-serif);color:var(--reader-body);font-size:19px;font-weight:400;line-height:33px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-footer{box-sizing:border-box;height:var(--reader-paper-footer,82px);justify-content:space-between;align-items:center;padding-inline:44px;display:flex;position:absolute;bottom:0;left:0;right:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-hint{width:230px;font-family:var(--reader-paper-serif);color:var(--reader-footer-hint);flex-shrink:0;font-size:13px;font-style:italic;font-weight:400;line-height:16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-dots{align-items:center;gap:9px;margin:0;padding:0;list-style:none;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-dot{box-sizing:border-box;border:1px solid var(--reader-dot-idle);background:0 0;border-radius:0;flex-shrink:0;width:6px;height:6px;display:inline-block}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-dot.is-current{background:var(--reader-dot-active);border:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-actions{flex-shrink:0;justify-content:flex-end;align-items:center;gap:12px;width:230px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev{box-sizing:border-box;border:1px solid var(--reader-back-border);background:var(--reader-back-bg);width:44px;height:44px;color:var(--reader-back-icon);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin:0;padding:0;display:inline-flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev:hover{background:color-mix(in srgb, var(--reader-text) 4%, transparent)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next{box-sizing:border-box;border-radius:var(--reader-paper-next-radius,23px);background:var(--reader-next-bg);height:44px;box-shadow:var(--reader-next-shadow);color:var(--reader-next-fg);cursor:pointer;font-family:var(--reader-paper-serif);letter-spacing:.01em;border:0;align-items:center;gap:9px;margin:0;padding:0 24px;font-size:14.5px;font-weight:400;line-height:18px;display:inline-flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next:hover{filter:brightness(1.12)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next:active,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev:active{transform:scale(.98)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-icon-btn:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-tool:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-row:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-section:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-skip:focus-visible{outline:2px solid var(--reader-accent);outline-offset:2px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader{background:var(--reader-bg);color:var(--reader-text);font-family:var(--reader-paper-serif)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__progress{background:var(--reader-progress-track);height:3px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__progress-fill{background:var(--reader-progress-fill)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__bar{background:var(--reader-nav-bg);border-bottom-color:var(--reader-border)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__brand{font-family:var(--reader-paper-serif);letter-spacing:-.2px;font-size:19px;font-weight:700}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-label{font-family:var(--reader-paper-serif);color:var(--reader-text-muted);font-size:14px;font-style:italic}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__text-btn{font-family:var(--reader-paper-sans);color:var(--reader-text-muted);font-size:12.5px;font-style:normal}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__counter{font-family:var(--reader-paper-serif);letter-spacing:0;color:var(--reader-text-faint);font-size:13px;font-style:italic}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__sidebar{background:var(--reader-sidebar-bg);border-right-color:var(--reader-border)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__sidebar-head{border-bottom-color:var(--reader-border)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__book-title{font-family:var(--reader-paper-serif);font-size:16px;font-weight:700;line-height:21px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__book-meta{font-family:var(--reader-paper-sans);letter-spacing:.14em;color:var(--reader-text-faint);font-size:10.5px;font-style:normal}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-row--open{background:var(--reader-toc-active-bg);border:0;border-left:2px solid var(--reader-toc-active-border);border-radius:var(--reader-paper-radius);box-shadow:var(--reader-card-shadow,0 1px 2px #1f1d1a0d)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-row--open:hover{background:var(--reader-toc-active-bg)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-num{font-family:var(--reader-paper-serif);color:var(--reader-chapter-num);font-size:14px;font-style:italic;font-weight:400}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-row--open .sys-reader__chapter-num{color:var(--reader-accent)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-title{font-family:var(--reader-paper-serif);font-size:13.5px;font-weight:700}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__meter-count,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__meter-count--faint{font-family:var(--reader-paper-serif);font-size:12px;font-style:italic}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__meter-count--faint{color:var(--reader-paper-count-idle,#b3ab9d)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__ring{display:none}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slides{border-left-color:var(--reader-border-subtle,#1f1d1a1f)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slide-row{font-family:var(--reader-paper-serif);font-size:13px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slide-row--active,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slide-row--active:hover{background:var(--reader-slide-current-bg);color:var(--reader-accent)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__mark svg,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__dot{display:none}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__mark{width:11px;height:11px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__mark:before{content:"";box-sizing:border-box;border:1px solid var(--reader-dot-idle);background:0 0;border-radius:0;width:5px;height:5px;display:block}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slide-row:not(.sys-reader__slide-row--todo):not(.sys-reader__slide-row--active) .sys-reader__mark:before{background:var(--reader-paper-visited,var(--reader-text-faint));border:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slide-row--active .sys-reader__mark:before{background:var(--reader-dot-active);border:0;width:6px;height:6px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__eyebrow{font-family:var(--reader-paper-sans);letter-spacing:.24em;color:var(--reader-kicker);font-size:11.5px;font-style:normal;font-weight:600}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__title{font-family:var(--reader-paper-serif);letter-spacing:-.01em;margin-top:22px;font-size:56px;font-weight:700;line-height:60px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__title--section{font-size:clamp(32px,4.2vw,48px);line-height:1.08}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__lede,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap{max-width:670px;font-family:var(--reader-paper-serif);letter-spacing:0;color:var(--reader-body);margin-top:30px;font-size:19px;line-height:33px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__lede:first-letter,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap>p:first-of-type:first-letter{float:left;font-family:var(--reader-paper-serif);color:var(--reader-text);margin:6px 12px 0 0;font-size:68px;font-weight:400;line-height:52px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__hint,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .reader-footer-hint{letter-spacing:0;width:230px;font-size:0;line-height:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__hint:after,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .reader-footer-hint:after{content:"use ← and → to turn the page";font-family:var(--reader-paper-serif);color:var(--reader-footer-hint);font-size:13px;font-style:italic;font-weight:400;line-height:16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__dashes{gap:9px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__dash{border:1px solid var(--reader-dot-idle);background:0 0;border-radius:0;width:6px;height:6px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__dash--on{background:var(--reader-dot-active);border:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--prev{background:var(--reader-back-bg);border:1px solid var(--reader-back-border);color:var(--reader-back-icon)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--prev:not(:disabled){color:var(--reader-back-icon)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--prev:not(:disabled):hover{background:color-mix(in srgb, var(--reader-text) 4%, transparent)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--next{border-radius:var(--reader-paper-next-radius,23px);background:var(--reader-next-bg);width:auto;min-width:44px;box-shadow:var(--reader-next-shadow);color:var(--reader-next-fg);font-family:var(--reader-paper-serif);gap:9px;padding:0 24px;font-size:14.5px;font-weight:400}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--next:before{content:"Next"}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--next:hover:not(:disabled){background:var(--reader-next-bg);filter:brightness(1.12)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap a{color:var(--reader-accent)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap code,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap pre{background:var(--reader-sidebar-bg);color:var(--reader-text)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap ul>li:before{background:var(--reader-accent);border-radius:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader :focus-visible{outline-color:var(--reader-accent)}@media (prefers-reduced-motion:reduce){:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle{filter:none;transition:none}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next:active,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev:active{transform:none}}@media (max-width:1024px){:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-sidebar{width:min(300px,42vw)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-article{padding-inline:48px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-title,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__title{font-size:42px;line-height:48px}}@media (max-width:768px){:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-body{flex-direction:column}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-sidebar{border-right:0;border-bottom:1px solid var(--reader-border);width:100%;height:auto;max-height:42%}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-label,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-hint{display:none}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-article{padding:32px 24px 96px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-title,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__title{font-size:32px;line-height:36px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-footer{padding-inline:20px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__lede:first-letter,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap>p:first-of-type:first-letter{font-size:48px;line-height:40px}}[data-theme-family=sepia] .reader-shell,.reader-shell[data-theme-family=sepia]{font-family:var(--font-display,Georgia, serif);background:var(--reader-bg);color:var(--reader-text)}[data-theme-family=sepia] :is(.slide-kicker,.sys-reader__eyebrow){font-family:var(--font-ui,system-ui, sans-serif);color:var(--reader-kicker);letter-spacing:.24em;text-transform:uppercase}[data-theme-family=sepia] :is(.slide-title,.sys-reader__title){font-family:var(--reader-paper-serif,Georgia, serif);font-size:56px;font-weight:700;line-height:60px}[data-theme-family=sepia] :is(.slide-body,.sys-reader__lede,.prose-yap){font-family:var(--reader-paper-serif,Georgia, serif);color:var(--reader-body);font-size:19px;line-height:33px}[data-theme-family=sepia] :is(.nav-next,.sys-reader__circle--next){background:var(--reader-next-bg);width:auto;min-width:44px;height:44px;color:var(--reader-next-fg);box-shadow:var(--reader-next-shadow,none);font-family:var(--reader-paper-serif,Georgia, serif);border-radius:23px;gap:9px;padding:0 24px}[data-theme-family=sepia] .nav-next-label{font-family:var(--reader-paper-serif,Georgia, serif);font-size:14.5px;line-height:18px;display:inline}[data-theme-family=sepia] :is(.nav-back,.sys-reader__circle--prev){background:var(--reader-back-bg);border:1px solid var(--reader-back-border);color:var(--reader-back-icon)}[data-theme-family=sepia] :is(.toc-progress-ring,.sys-reader__ring){display:none}[data-theme-family=sepia] :is(.chapter-dots,.sys-reader__dashes) :is(.chapter-dot,.sys-reader__dash){border-radius:0;width:6px;height:6px}
:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr{box-sizing:border-box;background:var(--reader-bg);height:100%;min-height:0;color:var(--reader-text);font-family:var(--reader-paper-serif);font-synthesis:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;flex-direction:column;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr *,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr :before,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr :after{box-sizing:border-box}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-skip{z-index:80;background:var(--reader-text);color:var(--reader-bg);font-family:var(--reader-paper-sans);border-radius:6px;padding:8px 12px;font-size:13px;position:absolute;top:-48px;left:16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-skip:focus{outline:2px solid var(--reader-accent);outline-offset:2px;top:12px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-progress{width:100%;height:var(--reader-paper-progress,3px);background:var(--reader-progress-track);flex-shrink:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-progress__fill{background:var(--reader-progress-fill);height:100%}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-bar{box-sizing:border-box;height:var(--reader-paper-bar,56px);background:var(--reader-nav-bg);border-bottom:1px solid var(--reader-border);flex-shrink:0;justify-content:space-between;align-items:center;padding-inline:24px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-brand{align-items:center;gap:15px;min-width:0;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-icon-btn{width:44px;height:44px;color:var(--reader-chapter-num);cursor:pointer;background:0 0;border:0;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;margin-inline:-13px;padding:0;display:inline-flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-tools .pr-icon-btn{width:44px;margin-inline:-13.5px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-icon-btn:hover{color:var(--reader-text-muted)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-wordmark{font-family:var(--reader-paper-serif);letter-spacing:-.2px;color:var(--reader-text);font-size:19px;font-weight:700;line-height:24px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-family:var(--reader-paper-serif);color:var(--reader-text-muted);font-size:14px;font-style:italic;font-weight:400;line-height:18px;overflow:hidden}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-tools{flex-shrink:0;align-items:center;gap:22px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-tool{cursor:pointer;min-height:44px;font-family:var(--reader-paper-sans);letter-spacing:.02em;color:var(--reader-text-muted);background:0 0;border:0;align-items:center;margin:0;padding:0;font-size:12.5px;font-style:normal;font-weight:400;line-height:16px;display:inline-flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-tool:hover{color:var(--reader-text)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-page-index{font-family:var(--reader-paper-serif);color:var(--reader-text-faint);font-size:13px;font-style:italic;font-weight:400;line-height:16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-body{background:var(--reader-bg);flex:1;width:100%;min-height:0;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-sidebar{box-sizing:border-box;width:var(--reader-paper-sidebar,300px);background:var(--reader-sidebar-bg);border-right:1px solid var(--reader-border);flex-direction:column;flex-shrink:0;height:100%;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-sidebar-head{box-sizing:border-box;border-bottom:1px solid var(--reader-border);flex-shrink:0;padding:22px 22px 16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-book-title{font-family:var(--reader-paper-serif);letter-spacing:-.1px;color:var(--reader-text);white-space:pre-wrap;margin:0;font-size:16px;font-weight:700;line-height:21px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-book-meta{font-family:var(--reader-paper-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--reader-text-faint);margin:9px 0 0;font-size:10.5px;font-style:normal;font-weight:400;line-height:14px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-nav{box-sizing:border-box;flex-direction:column;flex:1;gap:2px;min-height:0;padding:12px;display:flex;overflow-y:auto}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-nav ul{margin:0;padding:0;list-style:none}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-list{flex-direction:column;gap:2px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter{flex-direction:column;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-row{box-sizing:border-box;border-radius:var(--reader-paper-radius);width:100%;color:inherit;text-align:left;cursor:pointer;font:inherit;background:0 0;border:0;align-items:center;gap:10px;margin:0;padding:9px 11px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter.is-current>.pr-chapter-row{background:var(--reader-toc-active-bg);border-left:2px solid var(--reader-toc-active-border);border-radius:var(--reader-paper-radius);box-shadow:var(--reader-card-shadow,0 1px 2px #1f1d1a0d)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter:not(.is-current)>.pr-chapter-row:hover{background:var(--reader-text)}@supports (color:color-mix(in lab, red, red)){:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter:not(.is-current)>.pr-chapter-row:hover{background:color-mix(in srgb, var(--reader-text) 4%, transparent)}}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chevron{width:11px;height:11px;color:var(--reader-paper-chevron-idle,#b3ab9d);flex-shrink:0;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter.is-current .pr-chevron{color:var(--reader-paper-chevron-open,#8a8377)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-num{width:20px;font-family:var(--reader-paper-serif);text-align:right;color:var(--reader-chapter-num);flex-shrink:0;font-size:14px;font-style:italic;font-weight:400;line-height:18px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter.is-current .pr-chapter-num{color:var(--reader-accent)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-title{min-width:0;font-family:var(--reader-paper-serif);color:var(--reader-text);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13.5px;font-style:normal;font-weight:700;line-height:18px;overflow:hidden}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-count{width:30px;font-family:var(--reader-paper-serif);text-align:right;color:var(--reader-text-muted);flex-shrink:0;font-size:12px;font-style:italic;font-weight:400;line-height:16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-count.is-idle{color:var(--reader-paper-count-idle,#b3ab9d)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-sections{border-left:1px solid var(--reader-border-subtle,#1f1d1a1f);flex-direction:column;gap:1px;margin:3px 0 0 22px;padding-left:15px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-section{box-sizing:border-box;border-radius:var(--reader-paper-row-radius);color:var(--reader-text-muted);font-family:var(--reader-paper-serif);align-items:center;gap:10px;padding:5px 9px;font-size:13px;font-weight:400;line-height:16px;text-decoration:none;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-section:hover{color:var(--reader-text)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-section.is-active{background:var(--reader-slide-current-bg);color:var(--reader-accent);font-weight:700}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-section.is-unvisited{color:var(--reader-text-faint)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-mark-slot{width:var(--reader-paper-mark-slot);flex-shrink:0;justify-content:center;align-items:center;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-mark{box-sizing:border-box;border-radius:0;flex-shrink:0;display:inline-block}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-mark.is-active{background:var(--reader-dot-active);width:6px;height:6px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-mark.is-visited{background:var(--reader-paper-visited,var(--reader-text-faint));width:5px;height:5px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-mark.is-unvisited{border:1px solid var(--reader-dot-idle);background:0 0;width:5px;height:5px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-stage{background:var(--reader-bg);flex-direction:column;flex:1;justify-content:center;min-width:0;height:100%;display:flex;position:relative}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-article{box-sizing:border-box;max-width:820px;padding:0 96px 56px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-eyebrow{font-family:var(--reader-paper-sans);letter-spacing:.24em;text-transform:uppercase;color:var(--reader-kicker);margin:0;font-size:11.5px;font-style:normal;font-weight:600;line-height:14px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-title{max-width:628px;font-family:var(--reader-paper-serif);letter-spacing:-.01em;color:var(--reader-text);margin:22px 0 0;font-size:56px;font-weight:700;line-height:60px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-lede{gap:16px;max-width:670px;margin:30px 0 0;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-drop{font-family:var(--reader-paper-serif);color:var(--reader-text);flex-shrink:0;margin-top:6px;font-size:68px;font-weight:400;line-height:52px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-copy{font-family:var(--reader-paper-serif);color:var(--reader-body);font-size:19px;font-weight:400;line-height:33px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-footer{box-sizing:border-box;height:var(--reader-paper-footer,82px);justify-content:space-between;align-items:center;padding-inline:44px;display:flex;position:absolute;bottom:0;left:0;right:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-hint{width:230px;font-family:var(--reader-paper-serif);color:var(--reader-footer-hint);flex-shrink:0;font-size:13px;font-style:italic;font-weight:400;line-height:16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-dots{align-items:center;gap:9px;margin:0;padding:0;list-style:none;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-dot{box-sizing:border-box;border:1px solid var(--reader-dot-idle);background:0 0;border-radius:0;flex-shrink:0;width:6px;height:6px;display:inline-block}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-dot.is-current{background:var(--reader-dot-active);border:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-actions{flex-shrink:0;justify-content:flex-end;align-items:center;gap:12px;width:230px;display:flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev{box-sizing:border-box;border:1px solid var(--reader-back-border);background:var(--reader-back-bg);width:44px;height:44px;color:var(--reader-back-icon);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin:0;padding:0;display:inline-flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev:hover{background:var(--reader-text)}@supports (color:color-mix(in lab, red, red)){:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev:hover{background:color-mix(in srgb, var(--reader-text) 4%, transparent)}}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next{box-sizing:border-box;border-radius:var(--reader-paper-next-radius,23px);background:var(--reader-next-bg);height:44px;box-shadow:var(--reader-next-shadow);color:var(--reader-next-fg);cursor:pointer;font-family:var(--reader-paper-serif);letter-spacing:.01em;border:0;align-items:center;gap:9px;margin:0;padding:0 24px;font-size:14.5px;font-weight:400;line-height:18px;display:inline-flex}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next:hover{filter:brightness(1.12)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next:active,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev:active{transform:scale(.98)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-icon-btn:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-tool:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-row:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-section:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next:focus-visible,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-skip:focus-visible{outline:2px solid var(--reader-accent);outline-offset:2px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader{background:var(--reader-bg);color:var(--reader-text);font-family:var(--reader-paper-serif)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__progress{background:var(--reader-progress-track);height:3px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__progress-fill{background:var(--reader-progress-fill)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__bar{background:var(--reader-nav-bg);border-bottom-color:var(--reader-border)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__brand{font-family:var(--reader-paper-serif);letter-spacing:-.2px;font-size:19px;font-weight:700}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-label{font-family:var(--reader-paper-serif);color:var(--reader-text-muted);font-size:14px;font-style:italic}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__text-btn{font-family:var(--reader-paper-sans);color:var(--reader-text-muted);font-size:12.5px;font-style:normal}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__counter{font-family:var(--reader-paper-serif);letter-spacing:0;color:var(--reader-text-faint);font-size:13px;font-style:italic}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__sidebar{background:var(--reader-sidebar-bg);border-right-color:var(--reader-border)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__sidebar-head{border-bottom-color:var(--reader-border)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__book-title{font-family:var(--reader-paper-serif);font-size:16px;font-weight:700;line-height:21px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__book-meta{font-family:var(--reader-paper-sans);letter-spacing:.14em;color:var(--reader-text-faint);font-size:10.5px;font-style:normal}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-row--open{background:var(--reader-toc-active-bg);border:0;border-left:2px solid var(--reader-toc-active-border);border-radius:var(--reader-paper-radius);box-shadow:var(--reader-card-shadow,0 1px 2px #1f1d1a0d)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-row--open:hover{background:var(--reader-toc-active-bg)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-num{font-family:var(--reader-paper-serif);color:var(--reader-chapter-num);font-size:14px;font-style:italic;font-weight:400}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-row--open .sys-reader__chapter-num{color:var(--reader-accent)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__chapter-title{font-family:var(--reader-paper-serif);font-size:13.5px;font-weight:700}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__meter-count,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__meter-count--faint{font-family:var(--reader-paper-serif);font-size:12px;font-style:italic}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__meter-count--faint{color:var(--reader-paper-count-idle,#b3ab9d)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__ring{display:none}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slides{border-left-color:var(--reader-border-subtle,#1f1d1a1f)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slide-row{font-family:var(--reader-paper-serif);font-size:13px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slide-row--active,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slide-row--active:hover{background:var(--reader-slide-current-bg);color:var(--reader-accent)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__mark svg,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__dot{display:none}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__mark{width:11px;height:11px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__mark:before{content:"";box-sizing:border-box;border:1px solid var(--reader-dot-idle);background:0 0;border-radius:0;width:5px;height:5px;display:block}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slide-row:not(.sys-reader__slide-row--todo):not(.sys-reader__slide-row--active) .sys-reader__mark:before{background:var(--reader-paper-visited,var(--reader-text-faint));border:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__slide-row--active .sys-reader__mark:before{background:var(--reader-dot-active);border:0;width:6px;height:6px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__eyebrow{font-family:var(--reader-paper-sans);letter-spacing:.24em;color:var(--reader-kicker);font-size:11.5px;font-style:normal;font-weight:600}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__title{font-family:var(--reader-paper-serif);letter-spacing:-.01em;margin-top:22px;font-size:56px;font-weight:700;line-height:60px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__title--section{font-size:clamp(32px,4.2vw,48px);line-height:1.08}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__lede,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap{max-width:670px;font-family:var(--reader-paper-serif);letter-spacing:0;color:var(--reader-body);margin-top:30px;font-size:19px;line-height:33px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__lede:first-letter,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap>p:first-of-type:first-letter{float:left;font-family:var(--reader-paper-serif);color:var(--reader-text);margin:6px 12px 0 0;font-size:68px;font-weight:400;line-height:52px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__hint,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .reader-footer-hint{letter-spacing:0;width:230px;font-size:0;line-height:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__hint:after,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .reader-footer-hint:after{content:"use ← and → to turn the page";font-family:var(--reader-paper-serif);color:var(--reader-footer-hint);font-size:13px;font-style:italic;font-weight:400;line-height:16px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__dashes{gap:9px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__dash{border:1px solid var(--reader-dot-idle);background:0 0;border-radius:0;width:6px;height:6px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__dash--on{background:var(--reader-dot-active);border:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--prev{background:var(--reader-back-bg);border:1px solid var(--reader-back-border);color:var(--reader-back-icon)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--prev:not(:disabled){color:var(--reader-back-icon)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--prev:not(:disabled):hover{background:var(--reader-text)}@supports (color:color-mix(in lab, red, red)){:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--prev:not(:disabled):hover{background:color-mix(in srgb, var(--reader-text) 4%, transparent)}}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--next{border-radius:var(--reader-paper-next-radius,23px);background:var(--reader-next-bg);width:auto;min-width:44px;box-shadow:var(--reader-next-shadow);color:var(--reader-next-fg);font-family:var(--reader-paper-serif);gap:9px;padding:0 24px;font-size:14.5px;font-weight:400}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--next:before{content:"Next"}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle--next:hover:not(:disabled){background:var(--reader-next-bg);filter:brightness(1.12)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap a{color:var(--reader-accent)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap code,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap pre{background:var(--reader-sidebar-bg);color:var(--reader-text)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap ul>li:before{background:var(--reader-accent);border-radius:0}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader :focus-visible{outline-color:var(--reader-accent)}@media (prefers-reduced-motion:reduce){:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__circle{filter:none;transition:none}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-next:active,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-prev:active{transform:none}}@media (max-width:1024px){:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-sidebar{width:min(300px,42vw)}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-article{padding-inline:48px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-title,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__title{font-size:42px;line-height:48px}}@media (max-width:768px){:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-body{flex-direction:column}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-sidebar{border-right:0;border-bottom:1px solid var(--reader-border);width:100%;height:auto;max-height:42%}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-chapter-label,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-hint{display:none}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-article{padding:32px 24px 96px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-title,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__title{font-size:32px;line-height:36px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .pr-footer{padding-inline:20px}:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader__lede:first-letter,:is([data-theme^=sepia],[data-reader-theme^=sepia],[data-theme-family=sepia]) .sys-reader .prose-yap>p:first-of-type:first-letter{font-size:48px;line-height:40px}}[data-theme-family=sepia] .reader-shell,.reader-shell[data-theme-family=sepia]{font-family:var(--font-display,Georgia, serif);background:var(--reader-bg);color:var(--reader-text)}[data-theme-family=sepia] :is(.slide-kicker,.sys-reader__eyebrow){font-family:var(--font-ui,system-ui, sans-serif);color:var(--reader-kicker);letter-spacing:.24em;text-transform:uppercase}[data-theme-family=sepia] :is(.slide-title,.sys-reader__title){font-family:var(--reader-paper-serif,Georgia, serif);font-size:56px;font-weight:700;line-height:60px}[data-theme-family=sepia] :is(.slide-body,.sys-reader__lede,.prose-yap){font-family:var(--reader-paper-serif,Georgia, serif);color:var(--reader-body);font-size:19px;line-height:33px}[data-theme-family=sepia] :is(.nav-next,.sys-reader__circle--next){background:var(--reader-next-bg);width:auto;min-width:44px;height:44px;color:var(--reader-next-fg);box-shadow:var(--reader-next-shadow,none);font-family:var(--reader-paper-serif,Georgia, serif);border-radius:23px;gap:9px;padding:0 24px}[data-theme-family=sepia] .nav-next-label{font-family:var(--reader-paper-serif,Georgia, serif);font-size:14.5px;line-height:18px;display:inline}[data-theme-family=sepia] :is(.nav-back,.sys-reader__circle--prev){background:var(--reader-back-bg);border:1px solid var(--reader-back-border);color:var(--reader-back-icon)}[data-theme-family=sepia] :is(.toc-progress-ring,.sys-reader__ring){display:none}[data-theme-family=sepia] :is(.chapter-dots,.sys-reader__dashes) :is(.chapter-dot,.sys-reader__dash){border-radius:0;width:6px;height:6px}[data-theme=sepia-light],[data-reader-theme=sepia],[data-theme=sepia-light] :is(.reader-shell,.sys-reader,.pr),[data-reader-theme=sepia] :is(.reader-shell,.sys-reader,.pr){--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--reader-bg:#faf8f4;--reader-sidebar-bg:#f3efe7;--reader-nav-bg:#faf8f4;--reader-text:#1f1d1a;--reader-text-muted:#6b655c;--reader-text-faint:#a39c90;--reader-body:#423e37;--reader-accent:#34526e;--reader-accent-soft:#34526e17;--reader-kicker:#34526e;--reader-border:#1f1d1a1a;--reader-progress-track:#1f1d1a14;--reader-progress-fill:#1f1d1a;--reader-toc-active-bg:#fdfbf7;--reader-toc-active-border:#34526e;--reader-slide-current-bg:#34526e17;--reader-chapter-num:#8a8377;--reader-footer-hint:#a39c90;--reader-dot-active:#34526e;--reader-dot-idle:#c4bdb0;--reader-back-bg:transparent;--reader-back-border:#1f1d1a24;--reader-back-icon:#c4bdb0;--reader-next-bg:#1f1d1a;--reader-next-fg:#faf8f4;--reader-next-shadow:none;--font-ui:"Segoe UI", ui-sans-serif, system-ui, sans-serif;--font-display:Georgia, "Times New Roman", Times, serif;--font-mono:Consolas, "SF Mono", ui-monospace, SFMono-Regular, monospace;--reader-family:sepia;--reader-paper-visited:#a39c90;--reader-paper-chevron-open:#8a8377;--reader-paper-chevron-idle:#b3ab9d;--reader-paper-count-idle:#b3ab9d;--reader-paper-mark-slot:11px;--reader-paper-ease:cubic-bezier(.16, 1, .3, 1);--reader-bar-bg:var(--reader-nav-bg);--reader-text-secondary:var(--reader-text-muted);--reader-text-body:var(--reader-body);--reader-accent-strong:var(--reader-accent);--reader-border-subtle:#1f1d1a1f;--reader-track:var(--reader-progress-track);--reader-card-bg:var(--reader-toc-active-bg);--reader-card-border:var(--reader-toc-active-border);--reader-card-shadow:0 1px 2px #1f1d1a0d;--reader-active-row:var(--reader-slide-current-bg);--reader-dot:var(--reader-dot-active);--reader-dash-inactive:var(--reader-dot-idle);--reader-prev-bg:var(--reader-back-bg);--reader-prev-border:var(--reader-back-border);--reader-prev-icon:var(--reader-back-icon);--reader-next-icon:var(--reader-next-fg);--reader-ring-track:var(--reader-progress-track);--reader-check-done:var(--reader-paper-visited);--reader-font-ui:var(--font-ui);--reader-font-sans:var(--font-ui);--reader-font-mono:var(--font-mono);--reader-paper-serif:var(--font-display);--reader-paper-sans:var(--font-ui);--reader-paper-sidebar:300px;--reader-paper-bar:56px;--reader-paper-progress:3px;--reader-paper-footer:82px;--reader-paper-radius:8px;--reader-paper-row-radius:6px;--reader-paper-next-radius:23px}