:root{--pitch-paper:#f3f0e7;--pitch-ink:#131411;--pitch-muted:#66675f;--pitch-rule:#93958c;--pitch-acid:#baff16;--pitch-coral:#f25545}body:has(.pitch){background:var(--pitch-paper);color:var(--pitch-ink);margin:0;overflow:hidden}button{font:inherit}.pitch{background:var(--pitch-paper);width:100vw;min-height:100dvh;padding:clamp(26px,3vw,48px);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;position:relative;overflow:hidden}.pitch-wordmark,.pitch-context{z-index:2;margin:0;font-size:clamp(11px,.9vw,15px);position:absolute;top:clamp(25px,3vw,46px)}.pitch-wordmark{font-family:ui-sans-serif,system-ui,sans-serif;font-weight:750;left:clamp(26px,3vw,48px)}.pitch-context{color:var(--pitch-muted);right:clamp(26px,3vw,48px)}.pitch-slide{opacity:1;transition:opacity .18s,transform .24s cubic-bezier(.22,1,.36,1);display:grid;position:absolute;inset:0}.pitch-slide[aria-hidden=true]{z-index:-1;pointer-events:none;opacity:0;transform:translate(8px)}.pitch h1,.pitch h2{letter-spacing:-.04em;text-wrap:balance;margin:0;font-family:Iowan Old Style,Palatino Linotype,Palatino,Georgia,serif;font-weight:400;line-height:.96}.pitch h1 span,.pitch h2 span{display:block}.pitch-slide-opening{align-content:center;padding:7vh clamp(40px,9vw,150px) 4vh}.pitch-slide-opening h1{max-width:1100px;font-size:clamp(52px,7.2vw,112px)}.pitch-slide-opening h1 span{margin-top:.12em}.pitch-slide-opening h1 span:after{content:"";background:var(--pitch-coral);vertical-align:.1em;width:.18em;height:.18em;margin-left:.12em;display:inline-block}.pitch-opening-note{border-top:1px solid var(--pitch-rule);width:fit-content;color:var(--pitch-muted);margin:clamp(34px,5vh,62px) 0 0;padding-top:14px;font-size:clamp(12px,1.1vw,17px)}.pitch-slide-datahub{grid-template-columns:minmax(0,1.05fr) minmax(460px,.95fr);align-items:center;gap:clamp(54px,6vw,110px);padding:9vh clamp(44px,7vw,120px) 7vh}.pitch-slide-datahub h2{max-width:840px;font-size:clamp(48px,6.25vw,96px)}.pitch-slide-datahub h2 span{margin-top:.3em}.pitch-slide-datahub h2 strong{color:var(--pitch-coral);font-weight:400}.pitch-lineage{border-top:1px solid var(--pitch-rule);border-bottom:1px solid var(--pitch-rule);min-height:420px;margin:0;position:relative}.pitch-lineage figcaption{color:var(--pitch-muted);padding:16px 0;font-size:clamp(11px,.9vw,14px)}.pitch-field{font-size:clamp(15px,1.3vw,21px);font-weight:700;position:absolute;top:50%;left:0;transform:translateY(-50%)}.pitch-field:after{content:"";background:var(--pitch-ink);width:clamp(70px,7vw,120px);height:1px;position:absolute;top:50%;left:calc(100% + 22px)}.pitch-branch{gap:8px;min-width:240px;padding-left:30px;display:grid;position:absolute;left:56%}.pitch-branch:before{content:"";background:var(--pitch-ink);width:clamp(78px,9vw,150px);height:1px;position:absolute;top:12px;right:100%}.pitch-branch:after{content:"→";font-size:20px;position:absolute;top:-1px;right:calc(100% - 2px)}.pitch-branch-known{top:31%}.pitch-branch-graph{top:65%}.pitch-branch-graph:before{background:var(--pitch-coral);height:2px}.pitch-branch-graph:after{color:var(--pitch-coral)}.pitch-branch span{color:var(--pitch-muted);font-size:clamp(11px,.9vw,14px)}.pitch-branch strong{font-size:clamp(15px,1.25vw,20px)}.pitch-branch-graph strong{color:var(--pitch-coral)}.pitch-proof-note{max-width:62ch;color:var(--pitch-muted);text-align:right;margin:0;font-size:clamp(10px,.8vw,13px);position:absolute;bottom:clamp(52px,6vh,82px);right:clamp(44px,7vw,120px)}.pitch-slide-method{grid-template-rows:auto auto auto;align-content:center;padding:8vh clamp(44px,6vw,100px) 6vh}.pitch-slide-method h2{max-width:1200px;font-size:clamp(50px,6.4vw,100px)}.pitch-slide-method h2 span{color:var(--pitch-coral)}.pitch-flow{border-top:1px solid var(--pitch-rule);border-bottom:1px solid var(--pitch-rule);grid-template-columns:repeat(4,minmax(120px,1fr)) minmax(190px,1.25fr);align-items:stretch;margin:clamp(44px,7vh,82px) 0 0;padding:0;list-style:none;display:grid}.pitch-flow li{border-right:1px solid var(--pitch-rule);align-items:center;min-height:clamp(105px,13vh,145px);padding:22px clamp(16px,1.8vw,30px);font-size:clamp(15px,1.4vw,22px);display:flex;position:relative}.pitch-flow li:not(:last-child):after{content:"→";z-index:1;background:var(--pitch-paper);text-align:center;width:24px;position:absolute;top:50%;right:-12px;transform:translateY(-50%)}.pitch-flow li span{color:var(--pitch-muted);font-size:clamp(10px,.75vw,12px);position:absolute;top:16px;left:clamp(16px,1.8vw,30px)}.pitch-flow .pitch-outcome{background:var(--pitch-acid);border-right:0;grid-template-columns:1fr;gap:8px;display:grid}.pitch-outcome strong,.pitch-outcome em{font-size:clamp(17px,1.6vw,25px);font-style:normal}.pitch-outcome em{color:#8f2017}.pitch-method-note{max-width:76ch;color:var(--pitch-muted);margin:24px 0 0;font-size:clamp(11px,.95vw,15px)}.pitch-controls{z-index:3;align-items:center;gap:16px;transition:opacity .15s;display:flex;position:absolute;bottom:clamp(24px,3vw,44px);right:clamp(26px,3vw,48px)}.pitch-controls[data-visible=false],.pitch-help[data-visible=false]{opacity:0;pointer-events:none}.pitch-controls button{border:0;border-bottom:1px solid var(--pitch-rule);width:32px;height:32px;color:var(--pitch-ink);cursor:pointer;background:0 0;padding:0}.pitch-controls button:disabled{color:var(--pitch-rule);cursor:default}.pitch-controls span{color:var(--pitch-muted);font-size:11px}.pitch-help{z-index:3;color:var(--pitch-muted);margin:0;font-size:10px;transition:opacity .15s;position:absolute;bottom:clamp(29px,3.3vw,50px);left:clamp(26px,3vw,48px)}@media (max-width:920px),(max-aspect-ratio:4/3){.pitch-context,.pitch-proof-note,.pitch-help{display:none}.pitch-slide-datahub{grid-template-columns:1fr;gap:28px;padding-top:12vh}.pitch-lineage{min-height:300px}.pitch-flow{grid-template-columns:1fr;margin-top:34px}.pitch-flow li{border-right:0;border-bottom:1px solid var(--pitch-rule);min-height:58px}.pitch-flow li:not(:last-child):after{display:none}.pitch-flow .pitch-outcome{border-bottom:0;grid-template-columns:auto auto}}@media (prefers-reduced-motion:reduce){.pitch-slide,.pitch-controls,.pitch-help{transition:none}}