:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--lh-white:#fff;--lh-night:#0d0f17;--lh-navy:#111b2b;--lh-slate:#26344b;--lh-blue-deep:#1f6fd1;--lh-blue:#4da3ff;--lh-blue-light:#8fc2ff;--lh-ice:#f8faff;--lh-slate-light:#dce1eb;--lh-slate-muted:#aab6c9;--lh-canvas:var(--lightningcss-light,var(--lh-ice))var(--lightningcss-dark,var(--lh-night));--lh-surface:var(--lightningcss-light,var(--lh-white))var(--lightningcss-dark,var(--lh-navy));--lh-surface-muted:var(--lightningcss-light,var(--lh-slate-light))var(--lightningcss-dark,var(--lh-slate));--lh-text:var(--lightningcss-light,var(--lh-night))var(--lightningcss-dark,var(--lh-ice));--lh-text-muted:var(--lightningcss-light,var(--lh-slate))var(--lightningcss-dark,var(--lh-slate-muted));--lh-border:var(--lightningcss-light,var(--lh-slate-light))var(--lightningcss-dark,var(--lh-slate));--lh-border-strong:var(--lightningcss-light,var(--lh-slate-muted))var(--lightningcss-dark,var(--lh-blue-light));--lh-action:var(--lightningcss-light,var(--lh-blue-deep))var(--lightningcss-dark,var(--lh-blue));--lh-on-action:var(--lightningcss-light,var(--lh-white))var(--lightningcss-dark,var(--lh-night));--lh-action-hover:var(--lightningcss-light,var(--lh-night))var(--lightningcss-dark,var(--lh-blue-light));--lh-action-soft:var(--lightningcss-light,var(--lh-slate-light))var(--lightningcss-dark,var(--lh-slate));--lh-focus:var(--lightningcss-light,var(--lh-blue-deep))var(--lightningcss-dark,var(--lh-blue-light));--lh-positive:var(--lightningcss-light,#195c40)var(--lightningcss-dark,#96e4ad);--lh-positive-surface:var(--lightningcss-light,#e3f3e9)var(--lightningcss-dark,#173e2b);--lh-caution:var(--lightningcss-light,#765211)var(--lightningcss-dark,#f8cf79);--lh-caution-surface:var(--lightningcss-light,#fff2d7)var(--lightningcss-dark,#473612);--lh-negative:var(--lightningcss-light,#9a3434)var(--lightningcss-dark,#ffb6ab);--lh-negative-surface:var(--lightningcss-light,#fce8e5)var(--lightningcss-dark,#492825);--lh-font-sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--lh-font-mono:ui-monospace, "SFMono-Regular", Consolas, monospace;--lh-text-small:.8125rem;--lh-text-base:.9375rem;--lh-text-large:1.125rem;--lh-leading:1.55;--lh-space-1:.25rem;--lh-space-2:.5rem;--lh-space-3:.75rem;--lh-space-4:1rem;--lh-space-6:1.5rem;--lh-space-8:2rem;--lh-space-12:3rem;--lh-radius-control:.375rem;--lh-radius-panel:.625rem;--lh-control-height:2.5rem;--lh-shadow-overlay:0 16px 48px #0000002e;--lh-motion-fast:.12s}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}[data-lh-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-lh-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-lh-theme=system]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){[data-lh-theme=system]{--lightningcss-light: ;--lightningcss-dark:initial}}@media (prefers-reduced-motion:reduce){:root{--lh-motion-fast:0s}}.lh-root{background:var(--lh-canvas);color:var(--lh-text);font:var(--lh-text-base)/var(--lh-leading) var(--lh-font-sans);-webkit-font-smoothing:antialiased;margin:0}.lh-root *,.lh-root :before,.lh-root :after{box-sizing:border-box}.lh-root a{color:var(--lh-action);text-underline-offset:.2em}.lh-root :where(button,input,select,textarea){font:inherit}.lh-root :focus-visible{outline:2px solid var(--lh-focus);outline-offset:3px}.lh-button{justify-content:center;align-items:center;gap:var(--lh-space-2);min-height:var(--lh-control-height);padding:var(--lh-space-2) var(--lh-space-4);border-radius:var(--lh-radius-control);background:var(--lh-action);color:var(--lh-on-action);cursor:pointer;transition:background var(--lh-motion-fast);border:1px solid 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th{color:var(--lh-text-muted);font-size:var(--lh-text-small);font-weight:500}.lh-table th,.lh-table td{padding:var(--lh-space-3) var(--lh-space-4);border-bottom:1px solid var(--lh-border)}.lh-table tbody tr:last-child td{border-bottom:0}.lh-dialog{border:1px solid var(--lh-border-strong);border-radius:var(--lh-radius-panel);width:min(28rem,100% - 2rem);padding:var(--lh-space-6);background:var(--lh-surface);color:var(--lh-text);box-shadow:var(--lh-shadow-overlay)}.lh-dialog::backdrop{background:#00000073}.lh-dialog form{gap:var(--lh-space-6);display:grid}.lh-dialog h2{margin:0}.lh-root [hidden]{display:none}.lh-root{--lh-radius-control:0;--lh-radius-panel:0;--lh-text-base:1.0625rem;--lh-leading:1.65;--wide:1160px;--measure:72ch;--gutter:var(--lh-space-6);--grid-line:color-mix(in srgb, var(--lh-border-strong) 11%, transparent);--signal:color-mix(in srgb, var(--lh-action) 55%, transparent)}html{background:var(--lh-canvas);scroll-padding-top:4.5rem}body.lh-root{background-color:var(--lh-canvas);background-image:linear-gradient(90deg, var(--grid-line) 1px, transparent 1px), linear-gradient(var(--grid-line) 1px, transparent 1px);background-size:40px 40px;flex-direction:column;min-height:100vh;display:flex}.frame,.site-footer>div{width:min(var(--wide), 100% - 2 * var(--gutter));margin-inline:auto}main{width:min(var(--measure), 100% - 2 * var(--gutter));padding-block:var(--lh-space-8) var(--lh-space-12);flex:1;margin-inline:auto}main.wide{width:100%;padding-top:0}h1,h2,h3{letter-spacing:-.02em;text-wrap:balance;line-height:1.2}h1{margin:0 0 var(--lh-space-4);font-size:2.25rem}h2{margin:var(--lh-space-12) 0 var(--lh-space-4);font-size:1.5rem}h3{font-size:var(--lh-text-large);margin:var(--lh-space-8) 0 var(--lh-space-2)}hr{border:0;border-top:1px solid var(--lh-border);margin-block:var(--lh-space-8)}img{border-radius:0}.lh-root a.lh-button{color:var(--lh-on-action);text-decoration:none}.lh-root a.lh-button[data-variant=secondary]{color:var(--lh-text)}.muted{color:var(--lh-text-muted)}.mono{font-family:var(--lh-font-mono);font-size:var(--lh-text-small)}.eyebrow{margin:0 0 var(--lh-space-2);color:var(--lh-action);font:500 .75rem var(--lh-font-mono);letter-spacing:.1em;text-transform:uppercase}.eyebrow a{color:inherit}.skip-link{z-index:30;left:var(--lh-space-4);position:fixed;top:-5rem}.skip-link:focus{top:var(--lh-space-2)}.site-header{z-index:10;background:var(--lh-canvas);border-bottom:1px solid var(--signal);box-shadow:0 1px 12px color-mix(in srgb, var(--lh-action) 22%, transparent);position:sticky;top:0}.site-header .frame{align-items:stretch;gap:var(--lh-space-6);min-height:3.25rem;display:flex}.brand{color:var(--lh-text);letter-spacing:-.01em;white-space:nowrap;align-items:center;font-weight:700;text-decoration:none;display:inline-flex}.brand:hover{color:var(--lh-action)}.site-nav{align-items:stretch;margin-left:auto;display:flex}.site-nav a{padding:0 var(--lh-space-3);color:var(--lh-text-muted);transition:color var(--lh-motion-fast), background-color var(--lh-motion-fast), border-color var(--lh-motion-fast);border-bottom:2px solid #0000;align-items:center;margin-bottom:-1px;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.site-nav a:hover{color:var(--lh-text);background:var(--lh-action-soft)}.site-nav a[aria-current=page]{color:var(--lh-text);border-bottom-color:var(--lh-action)}.theme-switch{border:1px solid var(--lh-border);align-self:center;display:inline-flex}.theme-switch button{width:2rem;height:1.875rem;color:var(--lh-text-muted);cursor:pointer;background:0 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solid;width:.875rem;height:.625rem}.menu-toggle[aria-expanded=true]{border-color:var(--lh-action);color:var(--lh-action)}.site-nav,.site-header .theme-switch{display:none}.site-header[data-open] .site-nav{padding-bottom:var(--lh-space-3);border-top:1px solid var(--lh-border);flex:1 0 100%;order:3;margin:0;display:grid}.site-header[data-open] .site-nav a{min-height:3rem;padding:0 var(--lh-space-2);border-bottom:1px solid var(--lh-border);border-left:3px solid #0000;margin:0;font-size:1.125rem}.site-header[data-open] .site-nav a[aria-current=page]{border-bottom-color:var(--lh-border);border-left-color:var(--lh-action)}.site-header[data-open] .theme-switch{margin-bottom:var(--lh-space-4);order:4;display:inline-flex}.theme-switch button{width:2.75rem;height:2.75rem}}.site-footer{border-top:1px solid var(--lh-border);background:var(--lh-canvas);color:var(--lh-text-muted);font-size:var(--lh-text-small)}.site-footer>div{gap:var(--lh-space-1);padding-block:var(--lh-space-8);display:grid}.site-footer a{padding-block:var(--lh-space-2);color:inherit;display:inline-block}.site-footer a:hover{color:var(--lh-action)}.inline-list{gap:var(--lh-space-2) var(--lh-space-4);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.arrow{color:var(--lh-action);gap:.35em;font-weight:600;text-decoration:none;display:inline-flex}.arrow:after{content:"→";transition:transform var(--lh-motion-fast)}.arrow:hover:after{transform:translate(3px)}.section-head{justify-content:space-between;align-items:end;gap:var(--lh-space-4) var(--lh-space-8);margin-bottom:var(--lh-space-8);flex-wrap:wrap;display:flex}.section-head h2{letter-spacing:-.035em;margin:0;font-size:clamp(1.75rem,3.4vw,2.5rem);font-weight:650}.section-head>p{color:var(--lh-text-muted);margin:0}.name{margin:0 0 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footer{color:var(--lh-text-muted);font-size:.875rem}.actions{align-items:center;gap:var(--lh-space-3) var(--lh-space-6);margin-top:var(--lh-space-8);flex-wrap:wrap;display:flex}.actions .lh-button{min-height:2.75rem;padding-inline:var(--lh-space-6);font-size:1rem}.photo{margin:0}.photo img{aspect-ratio:4/5;object-fit:cover;object-position:50% 30%;border:1px solid var(--lh-border-strong);width:100%;height:auto;box-shadow:14px 14px 0 color-mix(in srgb, var(--lh-action) 22%, transparent);display:block}.photo figcaption{margin-top:var(--lh-space-6);color:var(--lh-text-muted);font:500 .75rem var(--lh-font-mono);letter-spacing:.08em;text-transform:uppercase}.lede{max-width:46rem;margin-top:var(--lh-space-6);color:var(--lh-text-muted);font-size:clamp(1.0625rem,1.6vw,1.25rem);line-height:1.6}.jump{gap:var(--lh-space-2);margin:var(--lh-space-6) 0 0;flex-wrap:wrap;padding:0;font-size:.9375rem;list-style:none;display:flex}.topics ul{gap:var(--lh-space-2);margin:0 0 var(--lh-space-8);flex-wrap:wrap;padding:0;list-style:none;display:flex}.lh-root .topics a,.lh-root .jump a,.lh-root .tag-list a,.lh-root .record-links a{border:1px solid var(--lh-border-strong);background:var(--lh-canvas);color:var(--lh-text);transition:border-color var(--lh-motion-fast), transform var(--lh-motion-fast), color var(--lh-motion-fast);align-items:baseline;gap:.5em;padding:.35rem .75rem;font-size:.9375rem;text-decoration:none;display:inline-flex}.lh-root .topics a:hover,.lh-root .jump a:hover,.lh-root .tag-list a:hover,.lh-root .record-links a:hover{border-color:var(--lh-action);color:var(--lh-action);transform:translateY(-2px)}@media (prefers-reduced-motion:reduce){.lh-root *{transition:none!important}}body.deck-body{background-color:var(--lh-canvas);background-image:none;min-height:100vh;overflow:hidden}html[data-mode=presenter] body.deck-body,html[data-mode=print] body.deck-body{overflow:auto}main.viewport{cursor:default;-webkit-user-select:none;user-select:none;width:auto;margin:0;padding:0;position:fixed;inset:0;overflow:hidden}.fit{transform-origin:0 0;width:980px;height:552px;position:absolute;top:0;left:0}.sheet{--grid-line:color-mix(in srgb, var(--lh-border-strong) 14%, transparent);background-color:var(--lh-canvas);background-image:linear-gradient(90deg, var(--grid-line) 1px, transparent 1px), linear-gradient(var(--grid-line) 1px, transparent 1px);width:980px;height:552px;color:var(--lh-text);font-family:var(--lh-font-sans);view-transition-name:sheet;background-position:-1px -1px;background-size:24px 24px;position:relative;overflow:hidden}.sheet:before{content:"";background:var(--lh-action);height:3px;position:absolute;top:0;left:0;right:0}.sheet-top,.sheet-foot{color:var(--lh-text-muted);font:500 10px var(--lh-font-mono);letter-spacing:.1em;text-transform:uppercase;justify-content:space-between;gap:16px;margin:0;display:flex;position:absolute;left:40px;right:40px}.sheet-top{top:16px}.sheet-course{color:var(--lh-action)}.sheet-foot{bottom:14px}.sheet-number{color:var(--lh-text)}html[data-mode=embed] .deck-bar{display:none}.deck-bar{z-index:5;border:1px solid var(--lh-border-strong);background:var(--lh-surface);font:500 var(--lh-text-small) var(--lh-font-mono);opacity:0;transition:opacity var(--lh-motion-fast);align-items:center;gap:2px;padding:4px;display:flex;position:fixed;bottom:12px;left:50%;transform:translate(-50%)}.viewport[data-chrome] .deck-bar,.deck-bar:focus-within{opacity:1}.deck-bar a,.deck-bar>button{min-width:2.25rem;height:2.25rem;padding:0 var(--lh-space-2);color:var(--lh-text);font:inherit;cursor:pointer;background:0 0;border:0;place-items:center;text-decoration:none;display:inline-grid}.deck-bar a:hover,.deck-bar>button:hover{background:var(--lh-action-soft);color:var(--lh-action)}.deck-home{white-space:nowrap;border-right:1px solid var(--lh-border)!important;color:var(--lh-action)!important}.deck-count{text-align:center;min-width:4.5rem;color:var(--lh-text-muted)}.deck-bar .theme-switch{margin-left:var(--lh-space-1)}.blackout{z-index:4;background:#000;position:fixed;inset:0}.overview{border:1px solid var(--lh-border-strong);background:var(--lh-surface);width:min(56rem,100% - 2rem);max-height:calc(100% - 4rem);color:var(--lh-text);box-shadow:var(--lh-shadow-overlay);padding:0}.overview::backdrop{background:#0000008c}.overview header{justify-content:space-between;align-items:center;gap:var(--lh-space-4);padding:var(--lh-space-4) var(--lh-space-6);border-bottom:1px solid var(--lh-border-strong);background:var(--lh-surface);display:flex;position:sticky;top:0}.overview h2{font-size:var(--lh-text-large);margin:0}.overview ol{margin:0;padding:0;list-style:none}.overview 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