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var(--rm-rule);background:var(--rm-paper-2);color:var(--rm-ink-dim);border-radius:var(--rm-radius);padding:5px 9px;cursor:pointer;white-space:nowrap;flex:0 0 auto}.rm-section-copy-btn:hover{color:var(--rm-accent);border-color:var(--rm-accent)}html.rm-width-narrow #rm-reader,html.rm-width-narrow .main-content{--rm-width:540px}html.rm-width-normal #rm-reader,html.rm-width-normal .main-content{--rm-width:680px}html.rm-width-wide #rm-reader,html.rm-width-wide .main-content{--rm-width:880px}mark.rm-highlight{background:var(--rm-mark);color:var(--rm-mark-ink);border-radius:2px;padding:0 1px}mark.rm-search-match{background:#ffd166;color:#241f1a;border-radius:2px}mark.rm-search-match.rm-search-current{background:var(--rm-accent);color:#fff}html.rm-active .rm-current-section-badge{font-family:var(--rm-mono);font-size:10px;color:var(--rm-ink-dim);border:1px solid var(--rm-rule);border-radius:20px;padding:3px 10px;white-space:nowrap}#rm-selection-menu{position:absolute;z-index:5000;display:none;background:#1a1a1a;border-radius:8px;box-shadow:0 12px 30px rgba(0,0,0,.35);padding:6px;gap:2px}#rm-selection-menu.rm-show{display:flex}#rm-selection-menu button{background:transparent;border:none;color:#f2f2f2;font-family:var(--rm-mono);font-size:11px;padding:8px 10px;border-radius:5px;cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:6px}#rm-selection-menu button:hover{background:rgba(255,255,255,.12)}#rm-tts-bar{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:4200;display:none;align-items:center;gap:10px;background:#1a1a1a;color:#fff;padding:10px 14px;border-radius:30px;box-shadow:0 12px 30px rgba(0,0,0,.35);font-family:var(--rm-mono);font-size:12px}#rm-tts-bar.rm-show{display:flex}#rm-tts-bar button{background:rgba(255,255,255,.12);border:none;color:#fff;width:30px;height:30px;border-radius:50%;cursor:pointer}#rm-tts-bar input[type=range]{width:80px}#rm-toast{position:fixed;left:50%;bottom:70px;transform:translateX(-50%) translateY(20px);background:#1a1a1a;color:#fff;padding:9px 16px;border-radius:20px;font-family:var(--rm-mono);font-size:12px;z-index:5500;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease}#rm-toast.rm-show{opacity:1;transform:translateX(-50%) translateY(0)}html.rm-focus .section{opacity:.28!important;transition:opacity .3s ease}html.rm-focus .section.rm-focused{opacity:1!important}#rm-skip-link{position:absolute;left:-9999px;top:0;background:var(--rm-accent);color:#fff;padding:10px 16px;z-index:6000;font-family:var(--rm-mono);font-size:12px;border-radius:0 0 6px 0}#rm-skip-link:focus{left:0}html.rm-active .rm-btn:focus-visible,html.rm-active a:focus-visible,html.rm-active button:focus-visible{outline:2px solid var(--rm-accent);outline-offset:2px}html.rm-active :fullscreen{background:var(--rm-paper)}.rm-panel-close{position:absolute;top:12px;right:12px;width:28px;height:28px;border:1px solid var(--rm-rule);background:var(--rm-paper);color:var(--rm-ink);border-radius:50%;cursor:pointer;font-family:var(--font);font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center}.rm-panel-close:hover{border-color:var(--rm-accent);color:var(--rm-accent)}.rm-tts-close{position:static;border-radius:50%;width:26px;height:26px}.rm-sidebar-close{position:absolute;top:10px;right:10px;width:26px;height:26px;border:1px solid rgba(0,0,0,.1);background:#fff;color:var(--dark);border-radius:50%;cursor:pointer;font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center;font-family:var(--font);z-index:2}@media (max-width:640px){:root{--rm-toolbar-h:50px}#rm-toolbar .rm-btn{min-width:34px;height:34px;padding:0 8px;font-size:11px}#rm-toolbar .rm-title{display:none}.rm-panel{width:100%;max-width:100%}html.rm-active #rm-book-header h1{font-size:1.6rem!important}#rm-tts-bar input[type=range]{width:56px}}@media print{#rm-toolbar,#rm-progress-track,.rm-panel,#rm-tts-bar,#rm-toast,#rm-selection-menu,#rm-skip-link{display:none!important}html.rm-active .section{opacity:1!important;border-bottom:none!important}}
#rm-theme-dark,#rm-theme-contrast,#rm-line-toggle,.rm-section-copy-btn,#rm-tts-playpause{display:none!important}h2,h3,h4,.rm-btn,#text{font-weight:400!important}html.rm-active .section h3{font-weight:400!important}
html.rm-active .highlight-box{border-left:none!important}#rm-settings-panel .rm-row:has(.rm-swatches){display:none!important}
#rm-toolbar{position:fixed!important;top:0;left:0;right:0;width:100%}#rm-progress-track{position:fixed!important;top:var(--rm-toolbar-h);left:0;right:0}html.rm-active #rm-main-start,html.rm-active .main-content{padding-top:calc(var(--rm-toolbar-h) + 3px)!important}
@media(max-width:768px){#rm-enter-btn{position:static!important}}
.contact-info,.hero{display:none!important}
@media(min-width:769px){body{position:relative;min-height:100vh}#rm-enter-btn{position:fixed!important;bottom:24px;right:24px;z-index:5600;width:52px;height:52px;padding:0!important;border-radius:50%!important;display:flex!important;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .2s ease,box-shadow .2s ease}#rm-enter-btn:hover{transform:scale(1.08);box-shadow:0 12px 30px rgba(0,0,0,.3)}#rm-enter-btn:active{transform:scale(.94)}#rm-enter-btn .sx-icon{display:flex!important;align-items:center;justify-content:center;width:20px;height:20px;line-height:0}#rm-enter-btn svg{width:20px;height:20px;display:block}}@media(min-width:769px){.rm-btn{background:transparent!important}.rm-btn svg{color:#000!important}}.rm-btn{width:48px;height:48px;display:flex;align-items:center;justify-content:center;overflow:hidden}.rm-btn img{width:28px;height:28px;display:block;object-fit:contain;flex-shrink:0;max-width:none;max-height:none;pointer-events:none;user-select:none}#rm-enter-btn img{width:26px;height:26px;object-fit:contain}.rm-btn .sx-icon{display:flex;align-items:center;justify-content:center;width:100%;height:100%}#rm-enter-btn{width:72px;height:72px;padding:0!important;display:flex;align-items:center;justify-content:center;overflow:hidden;background:transparent!important;border-color:transparent!important;box-shadow:none!important}#rm-enter-btn .sx-icon{display:flex;align-items:center;justify-content:center;width:100%;height:100%}#rm-enter-btn .sx-icon img{width:60px;height:60px;object-fit:contain;display:block;max-width:100%;max-height:100%}.section h2,html.rm-active .section h2{border-bottom:1px solid #000!important;color:#000!important}@media (min-width:769px) and (hover:hover){nav a:hover:after{width:0!important;background:transparent!important}}a{color:#000!important}#rm-toolbar .rm-btn{width:36px;height:36px;min-width:36px;padding:0!important}#rm-toolbar .rm-btn .sx-icon,#rm-toolbar .rm-btn svg{width:18px!important;height:18px!important}html.rm-active #rm-main-start,html.rm-active .main-content{padding-top:calc(var(--rm-toolbar-h) + 43px)!important}#rm-toc-list a,#rm-toc-list a.rm-current,#rm-toc-list a:hover{border-left:none!important}