:root{font-family:Arial,Helvetica,sans-serif;--pcd-page-bg: #ffffff;--pcd-surface: #f3f6f8;--pcd-surface-strong: #ffffff;--pcd-foreground: #172026;--pcd-muted: #4d5a63;--pcd-accent: #005a78;--pcd-marker-question: var(--pcd-accent);--pcd-marker-statement: #915900;--pcd-marker-neutral: #7544b7;--pcd-accent-foreground: #ffffff;--pcd-focus: #9b4d00;--pcd-border: #c9d4da;--pcd-alert-bg: #fff8ef;--pcd-reveal-background: radial-gradient(circle at 10% 10%, #eaf3f6 0, transparent 32%), #ffffff;--pcd-graph-runtime-bg: linear-gradient(170deg, #f8fbfd 0%, #f2f7fa 100%);--pcd-graph-svg-bg: radial-gradient(circle at 16% 18%, #ffffff 0%, #eef4f8 85%);--pcd-graph-edge: #5f7786;--pcd-graph-label: #20303a;--pcd-graph-node-label: #15262e;--pcd-graph-related: #7d4e00;--pcd-world-panel-bg: rgba(255, 255, 255, .8);--pcd-world-panel-scroll-bg: rgba(255, 255, 255, .92);--pcd-world-panel-border: rgba(0, 90, 120, .2);--pcd-world-panel-shadow: 0 20px 64px rgba(44, 89, 112, .18);--pcd-world-shell-bg: rgba(243, 246, 248, .9);--pcd-world-shell-scroll-bg: rgba(243, 246, 248, .97);--pcd-world-vignette: radial-gradient(circle at 50% 42%, rgba(255, 255, 255, .02) 0%, rgba(195, 228, 242, .06) 62%, rgba(67, 120, 145, .14) 100%), linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(91, 147, 172, .08));color:var(--pcd-foreground);background:var(--pcd-page-bg)}:root:has(body[data-presentation-theme=dark]),body[data-presentation-theme=dark]{--pcd-page-bg: #07101f;--pcd-surface: #101c2c;--pcd-surface-strong: #111a27;--pcd-foreground: #f6fbff;--pcd-muted: #b4c8d4;--pcd-accent: #62efff;--pcd-marker-statement: #ffd070;--pcd-marker-neutral: #bd94ff;--pcd-accent-foreground: #07101f;--pcd-focus: #ffb45c;--pcd-border: #40566a;--pcd-alert-bg: #291d16;--pcd-reveal-background: radial-gradient(circle at 12% 8%, #132d42 0, transparent 34%), #07101f;--pcd-graph-runtime-bg: linear-gradient(170deg, #132336 0%, #0b1625 100%);--pcd-graph-svg-bg: radial-gradient(circle at 16% 18%, #172b3e 0%, #0a1421 85%);--pcd-graph-edge: #9ab5c4;--pcd-graph-label: #f0f8fc;--pcd-graph-node-label: #f6fbff;--pcd-graph-related: #ffc86f;--pcd-world-panel-bg: rgba(5, 8, 16, .76);--pcd-world-panel-scroll-bg: rgba(5, 8, 16, .86);--pcd-world-panel-border: rgba(98, 239, 255, .28);--pcd-world-panel-shadow: 0 0 10px rgba(98, 239, 255, .28), 0 0 24px rgba(98, 239, 255, .22), 0 0 46px rgba(98, 239, 255, .16), 0 0 72px rgba(154, 120, 255, .13), 0 0 108px rgba(98, 239, 255, .08);--pcd-world-shell-bg: rgba(5, 8, 16, .84);--pcd-world-shell-scroll-bg: rgba(5, 8, 16, .95);--pcd-world-vignette: radial-gradient(circle at 50% 42%, rgba(1, 6, 14, .08) 0%, rgba(1, 6, 14, .24) 58%, rgba(1, 6, 14, .58) 100%), linear-gradient(180deg, rgba(3, 8, 18, .1), rgba(3, 8, 18, .42))}body[data-presentation-theme=dark]{color-scheme:dark}body[data-presentation-theme=light]{color-scheme:light}body{color:var(--pcd-foreground);background:var(--pcd-page-bg)}body[data-presentation-theme]:not(.pcd-background-active){background:var(--pcd-page-bg)}body[data-presentation-theme]:not(.pcd-background-active) .scroll-page{background:var(--pcd-page-bg)!important}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:1rem;top:1rem;z-index:20;background:var(--pcd-surface-strong);color:var(--pcd-foreground);padding:.75rem;outline:3px solid var(--pcd-focus)}.reveal{background:var(--pcd-reveal-background);color:var(--pcd-foreground)}#view-switch-shell[hidden]{display:none!important}body[data-presentation-view=deck] .reveal .slides section{height:100%}body .reveal .progress{color:#25d9f2;height:4px}body .reveal .progress>span{background:#25d9f2;box-shadow:0 0 7px #25d9f2,0 0 14px #25d9f288}body.reveal-viewport:not(.reveal-scroll){display:flex;flex-direction:column;height:100dvh;overflow:hidden}body.reveal-viewport:not(.reveal-scroll)>#view-switch-shell{flex:0 0 auto}body.reveal-viewport:not(.reveal-scroll)>.reveal{flex:1 1 0;width:100%;height:0;min-height:0}body.reveal-viewport:not(.reveal-scroll):has(>.pcd-return-world)>.reveal{margin-bottom:46px}.reveal .slides section{box-sizing:border-box;text-align:left;padding:3.2rem 4rem}.reveal h2{font-size:2.15em;line-height:1.05;margin:0 0 .7em;color:var(--pcd-accent)}.reveal .eyebrow{text-transform:uppercase;letter-spacing:.14em;font-weight:700;color:var(--pcd-muted)}.reveal .lead{font-size:1.03em;line-height:1.45;max-width:52ch}.consequence{margin-top:1.4rem;padding:1rem 1.2rem;border-left:.35rem solid var(--pcd-accent);background:var(--pcd-surface);font-weight:700}.visual-sequence{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap;margin:1.5rem 0}.visual-node{padding:.75rem 1rem;border:2px solid var(--pcd-accent);border-radius:999px;background:var(--pcd-surface-strong)}.visual-node:not(:last-child):after{content:"->";margin-left:1rem;color:var(--pcd-muted)}.reveal a:focus,.reveal button:focus,#view-switch-shell button:focus,#view-switch-shell input:focus,#view-switch-shell select:focus,#graph-shell-panel [tabindex="0"]:focus{outline:3px solid var(--pcd-focus);outline-offset:4px}#view-switch-shell{position:relative;z-index:30;padding:.75rem 1rem;background:var(--pcd-surface);color:var(--pcd-foreground);border-bottom:1px solid var(--pcd-border)}.graph-shell-controls,.graph-mode-controls{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem}#view-switch-shell button{font:inherit;font-weight:700;padding:.6rem .9rem;border:2px solid var(--pcd-accent);border-radius:.35rem;background:var(--pcd-surface-strong);color:var(--pcd-accent);cursor:pointer}#graph-shell-panel{max-width:78rem;margin:1rem auto;padding:1.2rem 1.5rem;background:var(--pcd-surface-strong);color:var(--pcd-foreground);border:1px solid var(--pcd-border);border-radius:.6rem}#graph-shell-panel h1{color:var(--pcd-accent);margin-top:0}.graph-static-toggle{display:inline-flex;align-items:center;gap:.4rem;font-weight:700}#graph-summary{margin-top:1rem}#graph-summary h2{margin-top:0}#graph-summary section{margin:1.5rem 0}#graph-summary li{margin:.8rem 0}#graph-summary code{overflow-wrap:anywhere}[role=alert]{border-left:.35rem solid var(--pcd-focus);padding:.75rem;margin-top:.75rem;background:var(--pcd-alert-bg)}#graph-visual{margin-top:1rem}.d3-graph-runtime,.d3-flow-runtime{color:var(--pcd-foreground);background:var(--pcd-graph-runtime-bg);border:1px solid var(--pcd-border);border-radius:var(--pcd-surface-radius, 0);padding:.75rem}.d3-graph-figure,.d3-flow-figure{margin:0}.d3-graph-caption,.d3-flow-caption{margin-top:.5rem;color:var(--pcd-muted);font-size:.95rem}.d3-graph-svg,.d3-flow-svg{width:100%;min-height:24rem;display:block;color:var(--pcd-foreground);background:var(--pcd-graph-svg-bg)}.d3-edge{stroke:var(--pcd-graph-edge);stroke-width:2.2}.d3-edge-arrow{fill:var(--pcd-graph-edge)}.d3-edge-label{fill:var(--pcd-graph-label);font-size:.82rem;text-anchor:middle;paint-order:stroke;stroke:var(--pcd-surface-strong);stroke-width:4px;stroke-linecap:round;stroke-linejoin:round}.d3-node-shape{fill:var(--pcd-surface-strong);stroke-width:2.5}.d3-node-shape-selected{stroke:var(--pcd-accent)}.d3-node-shape-related{stroke:var(--pcd-graph-related);stroke-dasharray:7 4}.d3-node-ring{fill:none;stroke:var(--pcd-accent);stroke-width:1.8}.d3-node-label{fill:var(--pcd-graph-node-label);font-size:.82rem;font-weight:700}.d3-node-active .d3-node-shape,.d3-node:focus .d3-node-shape{stroke-width:3.2}.reveal .definition-list>.definition-list-entry{display:flex;flex-direction:column}.definition-list-description[data-adaptive-point-spacing=true]{display:flex;flex-direction:column}.definition-list-description[data-adaptive-point-spacing=true]>.definition-list-points{display:flex;flex:1 1 auto;flex-direction:column;min-height:0}.definition-list-point{display:block;flex:0 0 auto}.definition-list-point-spacer{--pcd-point-gap-min: 2.4rem;--pcd-point-gap-max: 3.2rem;display:block;flex:1 1 var(--pcd-point-gap-min);min-height:var(--pcd-point-gap-min);max-height:var(--pcd-point-gap-max);pointer-events:none}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(max-width:900px){.reveal .slides section{padding:2rem}#graph-shell-panel{padding:1rem}.d3-graph-svg,.d3-flow-svg{min-height:18rem}}.pitch-course-world-shell[hidden]{display:none!important}.pitch-course-world-shell{--world-sky:#e6f3f3;--world-surface:#fbfdfa;--world-ink:#203e49;--world-muted:#536c73;--world-line:#c4dcd8;--world-earth:#a69172;--world-path:#ecdbb7;--world-grass:#8fb995;--world-glow:#578e8b25;position:fixed;inset:0;z-index:1200;overflow:auto;overscroll-behavior:contain;box-sizing:border-box;padding:1.6rem clamp(1rem,4vw,4rem) 4rem;color:var(--world-ink);font:400 16px/1.5 Arial,Helvetica,sans-serif;background:radial-gradient(ellipse at 95% 4%,#fff2bfaa 0 6rem,transparent 6.1rem),radial-gradient(ellipse at 2% 90%,#76ab9860 0 25%,transparent 25.2%),radial-gradient(ellipse at 100% 110%,#679c9d40 0 40%,transparent 40.2%),linear-gradient(165deg,var(--world-sky),#d4e9e9);background-attachment:fixed}body[data-presentation-theme=dark] .pitch-course-world-shell{--world-sky:#102536;--world-surface:#192f40;--world-ink:#e9f5f2;--world-muted:#b0c8ce;--world-line:#3a5967;--world-earth:#254453;--world-path:#4b626a;--world-grass:#53948f;--world-glow:#79dedb25;background:radial-gradient(circle at 92% 7%,#c4e2df38 0 3rem,transparent 3.1rem),radial-gradient(circle at 8% 12%,#d7faffaa 0 1px,transparent 2px),radial-gradient(circle at 78% 25%,#d7faff99 0 1px,transparent 2px),radial-gradient(ellipse at 0% 98%,#23546070 0 30%,transparent 30.2%),radial-gradient(ellipse at 100% 110%,#37636c50 0 40%,transparent 40.2%),linear-gradient(160deg,#101f34,#173645);background-attachment:fixed}.pitch-course-world{width:min(1120px,100%);margin:0 auto}.pitch-world-header{position:relative;margin:0 0 .8rem;padding:.2rem 0 .4rem}.pitch-world-kicker,.pitch-world-level,.pitch-world-region-header>p{margin:0;color:var(--region-accent,#427a80);font:750 .72rem/1.2 Consolas,monospace;letter-spacing:.12em;text-transform:uppercase}body[data-presentation-theme=dark] .pitch-world-kicker{color:#a0d3d0}.pitch-world-header h1{margin:.4rem 0;font-size:clamp(1.65rem,3vw,2.5rem);font-weight:750;line-height:1.15;letter-spacing:-.035em}.pitch-world-header>p:not(.pitch-world-kicker){color:var(--world-muted);margin:.45rem 0 0}.pitch-world-map-key{display:flex;gap:1.5rem;flex-wrap:wrap;margin:.8rem 0 0;font-size:.75rem;color:var(--world-muted)}.pitch-world-map-key span{display:inline-flex;gap:.45rem;align-items:center}.pitch-world-map-key i{width:.5rem;height:.5rem;border-radius:50%;background:#65b49b;box-shadow:0 0 0 3px #65b49b22}.pitch-world-map-key span+span i{background:#95a0ab;box-shadow:0 0 0 3px #95a0ab22}.pitch-world-navigation-status{padding:.7rem;border:2px solid #be5a54;background:#fff1ef;color:#802c28}.pitch-world-navigation-status[hidden]{display:none!important}.pitch-world-regions,.pitch-world-route{margin:0;padding:0;list-style:none}.pitch-world-regions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.6rem}.pitch-world-atlas{position:relative;isolation:isolate}.pitch-world-atlas>.pitch-world-trail{z-index:-1}.pitch-world-region-item{min-width:0;grid-column:1/-1}.pitch-world-region{--region-accent:#367f7c;position:relative;isolation:isolate;overflow:hidden;border:1px solid transparent;border-radius:24px;background:transparent}.pitch-world-region-item:nth-child(6n+2) .pitch-world-region{--region-accent:#8570b1}.pitch-world-region-item:nth-child(6n+3) .pitch-world-region{--region-accent:#bd895d}.pitch-world-region-item:nth-child(6n+4) .pitch-world-region{--region-accent:#5b9b8c}.pitch-world-region-item:nth-child(6n+5) .pitch-world-region{--region-accent:#ad7899}.pitch-world-region-item:nth-child(6n) .pitch-world-region{--region-accent:#8c9e5e}.pitch-world-region:after{content:"";position:absolute;z-index:-1;inset:auto -10% -6rem;height:12rem;border-radius:50%;background:color-mix(in srgb,var(--region-accent) 10%,transparent);pointer-events:none}.pitch-world-region-header{position:relative;z-index:1;display:grid;gap:.3rem;padding:1rem 1.3rem;margin:.3rem .3rem 0;width:fit-content;max-width:calc(100% - .6rem);box-sizing:border-box;border-radius:14px;background:color-mix(in srgb,var(--world-sky) 96%,transparent)}.pitch-world-region-header h2{text-shadow:0 2px 14px var(--world-sky)}.pitch-world-region-header>p{color:color-mix(in srgb,var(--region-accent) 55%,var(--world-ink))}.pitch-world-region-header h2{margin:0;font-size:1.35rem;line-height:1.2;letter-spacing:-.025em}.pitch-world-region-header span{color:var(--world-muted);font-size:.8rem;max-width:70ch}.pitch-world-map{position:relative;min-width:0}.pitch-world-trail{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.pitch-world-trail path{fill:none;stroke-linecap:round;stroke-linejoin:round}.pitch-world-trail-border{stroke:var(--world-earth);stroke-width:23;opacity:.7}.pitch-world-trail-surface{stroke:var(--world-path);stroke-width:16}.pitch-world-trail-dashes{stroke:#fff5d1;stroke-width:2;stroke-dasharray:2 12;opacity:.7}.pitch-world-route{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;padding:1.2rem 2rem 4.5rem;align-items:start}.pitch-world-node{position:relative;min-width:0;grid-column:var(--world-column);grid-row:var(--world-row);margin-top:var(--world-rise)}.pitch-world-marker{position:absolute;bottom:-2.15rem;left:50%;z-index:2;display:grid;place-items:center;width:2.4rem;height:2.4rem;transform:translate(-50%);border:3px solid var(--world-surface);border-radius:50%;background:color-mix(in srgb,var(--region-accent) 85%,#182534);color:#fff;font:800 .95rem/1 Consolas,monospace;box-shadow:0 3px 0 var(--world-earth),0 0 0 1px var(--region-accent)}.pitch-world-card{position:relative;background:var(--world-surface);border:1px solid color-mix(in srgb,var(--region-accent) 50%,var(--world-line));border-radius:17px;box-shadow:0 7px 18px #112d3620;transition:transform .15s ease,box-shadow .15s ease}.pitch-world-card:after{content:"";position:absolute;left:3%;right:3%;top:100%;height:24px;z-index:-1;border-top:6px solid var(--world-grass);background:var(--world-earth);clip-path:polygon(0 0,100% 0,93% 52%,78% 65%,64% 100%,49% 72%,24% 95%,9% 54%)}.pitch-world-card:hover,.pitch-world-card:focus-within{transform:translateY(-4px);box-shadow:0 12px 28px var(--world-glow)}.pitch-world-artwork{overflow:hidden;border-radius:16px 16px 0 0;background:color-mix(in srgb,var(--region-accent) 8%,var(--world-surface))}.pitch-world-thumbnail{display:block;width:100%;height:138px;object-fit:cover;border-radius:0}.pitch-world-thumbnail-placeholder{color:var(--world-muted)}.pitch-world-thumbnail-placeholder svg{width:100%;height:100%;display:block}.pitch-world-card-body{padding:.85rem 1rem .9rem}.pitch-world-level{color:var(--world-muted);font-size:.65rem;letter-spacing:.1em}.pitch-world-card h3{margin:.25rem 0 .8rem;font-size:1.12rem;line-height:1.2;letter-spacing:-.02em}.pitch-world-paths{display:grid;gap:.6rem}.pitch-world-path{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}.pitch-world-path-label{color:var(--world-muted);font-size:.72rem}.pitch-world-path:only-child .pitch-world-path-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.pitch-world-start{display:inline-flex;justify-content:space-between;align-items:center;gap:1rem;min-height:2.3rem;width:100%;padding:.45rem .7rem;border:1px solid color-mix(in srgb,var(--region-accent) 60%,var(--world-line));border-radius:7px;background:color-mix(in srgb,var(--region-accent) 12%,var(--world-surface));color:var(--world-ink);font:700 .8rem/1.2 Arial,sans-serif;cursor:pointer}.pitch-world-start:hover{background:color-mix(in srgb,var(--region-accent) 23%,var(--world-surface))}.pitch-world-start:focus-visible,#pitch-course-world-title:focus-visible{outline:3px solid var(--world-ink);outline-offset:4px}.pitch-world-state{color:var(--world-muted);font-size:.8rem}.pitch-world-node[data-unit-status=in-preparation] .pitch-world-marker{background:var(--world-muted)}.pitch-world-region:has(.pitch-world-route>.pitch-world-node:only-child){display:grid;grid-template-columns:1fr 1fr;align-items:center}.pitch-world-region:has(.pitch-world-route>.pitch-world-node:only-child) .pitch-world-region-header{padding:1.6rem 2rem}.pitch-world-route:has(>.pitch-world-node:only-child){grid-template-columns:1fr;padding:.5rem 3rem 2.7rem}.pitch-world-node:only-child{grid-column:1;grid-row:1;margin:0;max-width:320px;width:100%;justify-self:center}.pitch-world-node:only-child .pitch-world-thumbnail{height:84px;object-fit:contain}.pitch-world-region-item:has(.pitch-world-region-empty){grid-column:auto}.pitch-world-region:has(.pitch-world-region-empty){background:color-mix(in srgb,var(--world-surface) 64%,transparent);border-color:var(--world-line)}.pitch-world-region:has(.pitch-world-region-empty) .pitch-world-region-header{background:transparent}.pitch-world-region-empty{position:relative;min-height:82px;margin:0 1.6rem 1rem;color:var(--world-muted);display:flex;align-items:center;gap:.7rem;font-size:.8rem}.pitch-world-closed-gate{font-size:2.5rem;line-height:1;color:var(--region-accent)}.pitch-world-region:has(.pitch-world-region-empty):after{bottom:-8rem;height:12rem;background:color-mix(in srgb,var(--region-accent) 12%,transparent)}.pcd-course-world-active .reveal{visibility:hidden}.pcd-return-world{position:fixed;left:.7rem;bottom:.5rem;z-index:60;border-radius:6px}.pcd-return-world:focus-visible{outline:3px solid var(--pcd-accent);outline-offset:3px}.pcd-course-world-active .pcd-return-world{display:none}.reveal .slides section[data-course-level-buffer=true]{display:grid!important;place-content:center;gap:1rem;text-align:center}.reveal .pcd-level-buffer-kicker{margin:0;color:var(--pcd-accent);font:950 1.05em/1 Cascadia Mono,SFMono-Regular,Consolas,monospace;letter-spacing:.08em}.reveal .slides section[data-course-level-buffer=true] h2{margin:0;font-size:3.1em;line-height:1}.reveal .pcd-level-buffer-next{margin:.6rem 0 0;font:800 .9em/1.3 Cascadia Mono,SFMono-Regular,Consolas,monospace}.reveal .slides section[data-course-return-sentinel=true]{opacity:0!important;pointer-events:none!important}@media(max-width:800px){.pitch-course-world-shell{padding:1.1rem .75rem 3rem}.pitch-world-header{margin-bottom:1rem}.pitch-world-regions{gap:1rem}.pitch-world-route{grid-template-columns:1fr;gap:1.4rem;padding:1rem 1.5rem 3.8rem}.pitch-world-node{grid-column:1;grid-row:auto;margin-top:0;max-width:360px;width:82%;justify-self:start}.pitch-world-node:nth-child(2n){justify-self:end;margin-top:1rem}.pitch-world-region:has(.pitch-world-route>.pitch-world-node:only-child){display:block}.pitch-world-region:has(.pitch-world-route>.pitch-world-node:only-child) .pitch-world-region-header{padding:1.25rem 1.5rem .2rem}.pitch-world-route:has(>.pitch-world-node:only-child){padding:1rem 1.5rem 3rem}.pitch-world-node:only-child{justify-self:start;width:82%}.pitch-world-node:only-child .pitch-world-thumbnail{height:auto}.pitch-world-region-item:has(.pitch-world-region-empty){grid-column:1/-1}.pitch-world-region-header{padding:1.1rem 1.25rem .2rem}.pitch-world-region-header 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