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.k{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.1em;color:var(--accent-deep);margin-bottom:3rem;font-weight:700;display:block}.finding p{font-size:var(--step-0);margin-top:.7rem}.cmp-wrap{margin-top:var(--space-6);-webkit-overflow-scrolling:touch;overflow-x:auto}.cmp{border-collapse:collapse;width:100%;min-width:56rem}.cmp-narrow{min-width:42rem}.cmp th,.cmp td{text-align:left;vertical-align:top;padding:var(--space-4) var(--space-4) var(--space-4) 0;border-bottom:var(--border-thin) solid var(--line)}.cmp thead th{border-bottom:var(--border-thin) solid var(--line-strong);font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-deep);padding-top:0;font-weight:700}.cmp tbody th{padding-right:var(--space-5);font-family:var(--font-body);font-size:var(--step-1);letter-spacing:-.022em;white-space:nowrap;color:var(--ink);font-weight:700}.cmp td{font-size:var(--step-0);color:var(--muted);line-height:1.5}.cmp td.mono{font-family:var(--font-mono);font-size:var(--step--1)}.cmp td.mono a{color:var(--accent-deep);border-bottom:var(--border-thin) solid var(--line-strong);font-weight:600;text-decoration:none}.cmp td.mono a:hover{border-bottom-color:var(--accent-deep)}.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}.cmp-foot{gap:var(--space-5);margin-top:var(--space-5);padding-top:var(--space-5);border-top:var(--border-thin) solid var(--line-strong);font-size:var(--step-0);color:var(--muted);grid-template-columns:minmax(0,13rem) 1fr;align-items:baseline;display:grid}.cmp-foot:before{content:"Note";font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-deep);font-weight:700}.idlist{margin-top:var(--space-5);flex-wrap:wrap;gap:.8rem;display:flex}.idlist a{min-height:var(--control-min);border:var(--border-thin) solid var(--line-strong);border-radius:var(--radius-sm);font-size:var(--step--1);align-items:center;padding-inline:1.1rem;font-weight:700;text-decoration:none;transition:transform .16s,border-color .16s,background .16s;display:inline-flex}.idlist a:hover{border-color:var(--accent-deep);transform:translateY(-.08rem)}.idlist a:first-child{color:var(--on-accent);background:var(--accent);border-color:var(--accent)}.idlist a:first-child:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.contact{color:var(--ink);background:var(--paper-3);border-top:.125rem solid var(--ink)}.contact .label{color:var(--accent-deep)}.contact h2{color:var(--ink)}.contact p{color:var(--muted);font-size:var(--step-1)}.contact .idlist a{color:var(--ink);border-color:var(--line-strong)}.contact .idlist a:first-child{color:var(--on-accent);background:var(--accent);border-color:var(--accent)}@container (width<=64rem){.hero .wrap{gap:var(--space-6);grid-template-columns:minmax(0,1fr)}.find{grid-template-columns:minmax(0,1fr)}.finding{border-inline-end:0;border-bottom:var(--border-thin) solid var(--line);min-height:0}.finding .k{margin-bottom:1rem}}@container (width<=46rem){nav .links a:not(.keep){display:none}.two,.cmp-foot{grid-template-columns:minmax(0,1fr)}.rrow{grid-template-columns:minmax(0,8rem) minmax(0,1fr)}}.solid{align-items:center;gap:var(--space-7);margin-top:var(--space-7);grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);display:grid}.stage{justify-items:center;gap:var(--space-4);perspective:46rem;display:grid}.grip{cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;place-items:center;width:100%;min-height:22rem;display:grid}.grip.is-held{cursor:grabbing}.stage-foot{align-items:baseline;gap:var(--space-4);font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.1em;text-transform:uppercase;display:flex}.stage-foot .subject{color:var(--ink);font-weight:700}.stage-foot .hint{color:var(--faint)}.stage-foot .hint:before{content:"";width:.9rem;height:var(--border-thin);vertical-align:.25em;background:var(--accent-deep);margin-right:.5rem;display:inline-block}.prism{width:13rem;height:15rem;transform-style:preserve-3d;transition:transform .72s cubic-bezier(.22,1,.28,1);position:relative}.pf{border:var(--border-thin) solid var(--line-dark-strong);backface-visibility:hidden;place-items:center;display:grid;position:absolute}.pf span{font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.09em;text-transform:uppercase;color:var(--on-dark-soft);font-weight:500}.pf-side{background:linear-gradient(155deg, color-mix(in oklch, var(--field-soft) 92%, transparent), var(--field));transition:background .48s,border-color .48s;inset:0}.pf-side.is-front{background:linear-gradient(155deg, color-mix(in oklch, var(--accent) 20%, var(--field-soft)), var(--field));border-color:var(--accent)}.pf-side.is-front span{color:var(--accent)}.pf-cap{background:linear-gradient(155deg, color-mix(in oklch, var(--field-soft) 88%, transparent), var(--field-deep));width:13rem;height:13rem;left:0}.pf-cap.is-front{background:linear-gradient(155deg, color-mix(in oklch, var(--accent) 20%, var(--field-soft)), var(--field));border-color:var(--accent)}.pf-cap.is-front span{color:var(--accent)}.pf-top{top:0}.pf-bottom{bottom:0}.viewpoint{padding:var(--space-5);background:var(--paper);border:var(--border-thin) solid var(--line-strong);border-radius:var(--radius-lg)}.vp-head{justify-content:space-between;align-items:baseline;gap:var(--space-4);padding-bottom:var(--space-4);border-bottom:var(--border-thin) solid 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button{min-height:var(--control-min);font-family:var(--font-body);font-size:var(--step--1);color:var(--muted);border:var(--border-thin) solid var(--line-strong);border-radius:var(--radius-sm);cursor:pointer;background:0 0;padding-inline:1rem;font-weight:700;transition:transform .16s,border-color .16s,color .16s,background .16s}.vp-turn button:hover{border-color:var(--accent-deep);color:var(--ink);transform:translateY(-.08rem)}.vp-turn button.is-on{color:var(--on-accent);background:var(--accent);border-color:var(--accent)}#stages .solid-foot{max-width:62ch;font-size:var(--step-1);line-height:1.3}#problem .solid-foot{max-width:52ch;line-height:1.14}#problem .prism-close{max-width:52ch}.solid-foot{margin-top:var(--space-5);padding-top:var(--space-5);border-top:var(--border-thin) solid var(--line-strong);font-family:var(--font-display);font-size:var(--step-2);font-variation-settings:"opsz" 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var(--line-strong);gap:0;max-width:52rem;padding:0;list-style:none;display:grid}.pledge li{padding:var(--space-4) 0 var(--space-4) 2.4rem;border-bottom:var(--border-thin) solid var(--line);font-size:var(--step-1);line-height:1.45;position:relative}.pledge li:before{content:"";left:0;top:calc(var(--space-4) + .72em);background:var(--accent-deep);width:1.1rem;height:.125rem;position:absolute}section p b{color:var(--ink);font-weight:700}@keyframes rise{0%{opacity:0;transform:translateY(1.4rem)}to{opacity:1;transform:none}}@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){section>.wrap>.label,section>.wrap>h2,section>.wrap>p,.finding,.kl,.pledge li,.cmp-wrap,.solid{animation:linear both rise;animation-timeline:view();animation-range:entry 2% cover 20%}}}@supports (animation-range:entry calc(sibling-index() * 1%) cover 20%){@media (prefers-reduced-motion:no-preference){.finding,.kl,.pledge li{animation-range:entry calc(2% + sibling-index() * 1.5%) cover 22%}}}@supports (transition-behavior:allow-discrete){@media (prefers-reduced-motion:no-preference){.vp-group,.vp-head{transition:opacity .26s var(--ease), translate .26s var(--ease)}@starting-style{.vp-group,.vp-head{opacity:0;translate:0 .4rem}}}}@scope(.solid){:scope :is(h3,p){margin-top:0}.vp-turn button:focus-visible{outline-offset:.25rem}}h1,h2,.solid-foot{text-wrap:balance}.cmp-foot,p,.kl-gloss,.finding p{text-wrap:pretty}#answerable,#systems,#classes,#stages,#work{content-visibility:auto;contain-intrinsic-size:auto 40rem}@supports (container-type:scroll-state){nav{container-type:scroll-state}@container scroll-state(stuck:top){nav .wrap{border-bottom-color:var(--accent-deep)}}}html{font-optical-sizing:auto;font-synthesis:none;font-kerning:normal;text-rendering:optimizelegibility}.cmp,.record,.finding .k,.kl-n,.stage-foot{font-variant-numeric:tabular-nums}@supports (text-box:trim-start cap){h1,h2{text-box:trim-start cap}}.hero,.pf span{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{scrollbar-color:var(--paper-3) transparent;scrollbar-width:thin;scrollbar-gutter:stable;--lightningcss-light:initial;--lightningcss-dark: ;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body{-webkit-tap-highlight-color:transparent}.skip{z-index:60;border-radius:var(--radius-sm);background:var(--accent);color:var(--on-accent);font-family:var(--font-body);font-size:var(--step--1);transition:transform .16s var(--ease);padding:.7rem 1.1rem;font-weight:700;text-decoration:none;position:absolute;top:.75rem;left:.75rem;transform:translateY(-160%)}.skip:focus-visible{transform:none}.disclaim{margin-top:var(--space-5);padding-top:var(--space-4);border-top:var(--border-thin) solid var(--line-strong);max-width:44rem;font-size:var(--step--1);color:var(--faint);line-height:1.6}.keeps{margin-top:var(--space-3);padding-top:var(--space-3);border-top:var(--border-thin) solid var(--line);max-width:46rem;font-family:var(--font-mono);font-size:var(--step--1);color:var(--ink);line-height:1.7}.keeps span{font-size:var(--step--2);letter-spacing:.11em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:.35rem;font-weight:700;display:block}#utility .cmp{min-width:42rem}#utility .cmp tbody th{white-space:normal;width:20rem;font-family:var(--font-body);font-size:var(--step-0);font-weight:700}#value .cmp{min-width:44rem}#value .cmp tbody th{white-space:normal;width:17rem;font-family:var(--font-body);font-size:var(--step-0);font-weight:700}#value .solid-foot{max-width:58ch;font-size:var(--step-1);line-height:1.3}#layers .cmp{min-width:56rem}#layers .cmp tbody th{white-space:normal;width:13rem;font-family:var(--font-body);font-size:var(--step-0);font-weight:700}#layers .cmp td{width:32%}#layers .solid-foot{max-width:58ch;font-size:var(--step-1);line-height:1.3}.fold{margin-top:var(--space-5);border-top:.09375rem solid var(--line-strong);border-bottom:.09375rem solid var(--line-strong)}.fold+.fold{border-top:0;margin-top:0}.fold summary{padding-block:var(--space-4);cursor:pointer;font-family:var(--font-body);font-size:var(--step-0);color:var(--ink);align-items:baseline;gap:.9rem;font-weight:700;list-style:none;display:flex}.fold summary::-webkit-details-marker{display:none}.fold summary:before{content:"+";border:var(--border-thin) solid var(--line-strong);border-radius:var(--radius-sm);width:1.45rem;height:1.45rem;font-family:var(--font-mono);font-size:var(--step--1);color:var(--accent-deep);transition:border-color .16s var(--ease), background .16s var(--ease);flex:none;place-items:center;line-height:1;display:grid}.fold[open] summary:before{content:"−";border-color:var(--accent-deep)}.fold summary:hover:before{border-color:var(--accent-deep);background:var(--accent-wash)}.fold summary:focus-visible{outline:var(--border-thin) solid var(--accent-deep);outline-offset:.35rem}.fold-body{padding-bottom:var(--space-5)}.fold-body .cmp-wrap{margin-top:0}@supports (interpolate-size:allow-keywords){@media (prefers-reduced-motion:no-preference){:root{interpolate-size:allow-keywords}.fold::details-content{block-size:0;transition:block-size .32s var(--ease), content-visibility .32s allow-discrete;overflow:hidden}.fold[open]::details-content{block-size:auto}}}.cmp-foot+.cmp-foot{margin-top:var(--space-3);border-top:0;padding-top:0}.cmp-stages{min-width:46rem}.cmp-stages tbody th{white-space:normal;width:15rem;font-family:var(--font-body);font-size:var(--step-0);font-weight:700}.cmp-stages tbody td{width:34%}.fold-row>td{border-bottom:0;padding-top:0;padding-bottom:0}.fold-row .fold{border-top:0;border-bottom:var(--border-thin) solid var(--line);margin-top:0}.fold-row .fold summary{padding-block:var(--space-3);font-size:var(--step--1)}.fold-row .fold-body{padding-bottom:var(--space-4)}.packlist{gap:0;margin:0;display:grid}.packlist>div{gap:var(--space-4);padding-block:var(--space-3);border-top:var(--border-thin) solid var(--line);grid-template-columns:minmax(0,15rem) 1fr;display:grid}.packlist dt{font-weight:700;font-size:var(--step--1)}.packlist dd{font-size:var(--step--1);color:var(--muted);max-width:62ch;margin:0}#asset .cmp{min-width:42rem}#asset .cmp tbody th{white-space:normal;width:18rem;font-family:var(--font-body);font-size:var(--step-0);font-weight:700}#asset .solid-foot{max-width:58ch;font-size:var(--step-1);line-height:1.3}.asks{gap:0;max-width:64ch;margin:0;padding:0;list-style:none;display:grid}.asks li{padding:var(--space-3) 0 var(--space-3) 2rem;border-bottom:var(--border-thin) solid var(--line);font-size:var(--step-0);position:relative}.asks li:last-child{border-bottom:0}.asks li:before{content:"";background:var(--accent-deep);block-size:.09375rem;inline-size:.7rem;position:absolute;top:1.35em;left:0}.prism-close{margin-top:var(--space-5);padding-top:var(--space-4);border-top:.09375rem solid var(--line-dark-strong);max-width:40ch;font-family:var(--font-display);font-size:var(--step-2);color:var(--on-dark);line-height:1.2}.asks-close{margin-top:var(--space-4);max-width:46ch;font-family:var(--font-display);font-size:var(--step-1);font-weight:700;line-height:1.25}#stages .fold:last-of-type{margin-top:var(--space-6)}.record-deck{gap:var(--space-4);display:grid}.record-nav{justify-content:center;align-items:center;gap:var(--space-4);display:flex}.rn-arrow{inline-size:var(--control-min);block-size:var(--control-min);border:var(--border-thin) solid var(--line-dark-strong);border-radius:var(--radius-sm);color:var(--on-dark);font-family:var(--font-body);font-size:var(--step-1);cursor:pointer;transition:border-color .16s var(--ease), background .16s var(--ease), opacity .16s var(--ease);background:0 0;place-items:center;line-height:1;display:grid}.rn-arrow:hover:not(:disabled){border-color:var(--accent);background:#ffffff0a}.rn-arrow:focus-visible{outline:var(--border-thin) solid var(--accent);outline-offset:.25rem}.rn-arrow:disabled{opacity:.24;cursor:default}.rn-bars{align-items:center;gap:.5rem;display:flex}.rn-bars button{background:var(--on-dark);opacity:.3;cursor:pointer;block-size:.16rem;inline-size:1.1rem;transition:inline-size .26s var(--ease), opacity .2s var(--ease), background .2s var(--ease);border:0;border-radius:.1rem;padding:0}.rn-bars button:after{content:"";inline-size:2rem;block-size:var(--control-min);position:absolute;translate:-.45rem -50%}.rn-bars button{position:relative}.rn-bars button:hover{opacity:.6}.rn-bars button:focus-visible{outline:var(--border-thin) solid var(--accent);outline-offset:.4rem}.rn-bars .is-at{background:var(--accent);opacity:1;cursor:default;inline-size:2.4rem}@media (prefers-reduced-motion:reduce){.rn-bars button{transition:none}}.dl-hero{background:var(--field);color:var(--on-dark);border-bottom:var(--border-thin) solid var(--line-dark-strong)}.dl-hero .label{color:var(--accent)}.dl-hero h1{max-width:18ch;margin-block:var(--space-4) var(--space-5)}.dl-hero .lede{max-width:62ch;font-size:var(--step-1);color:var(--on-dark-muted)}.dl-list{margin:var(--space-5) 0 0;gap:0;display:grid}.dl-list>div{gap:var(--space-3);padding-block:var(--space-4);border-top:var(--border-thin) solid var(--line);display:grid}@container (width>=46rem){.dl-list>div{gap:var(--space-6);grid-template-columns:minmax(0,17rem) 1fr}}.dl-list dt{font-weight:700}.dl-list dd{max-width:66ch;color:var(--muted);margin:0}