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var(--ease-functional);translate:0}.mega-cols{gap:var(--space-8);max-width:var(--container);grid-template-columns:repeat(4,minmax(0,1fr));margin:0 auto;display:grid}.mega-col{align-content:start;gap:var(--space-3);padding-left:var(--space-4);border-left:1px solid var(--cr-rule);transition:border-color var(--dur-functional) var(--ease-functional);display:grid}.mega-col[data-active]{border-left-color:var(--cr-action)}.mega-col .eyebrow{margin:0}.mega-col ul{margin:0;padding:0;list-style:none;display:grid}.mega-col a{min-height:var(--control-h-summary);border-bottom:1px solid var(--cr-rule);color:var(--cr-ink);font-size:var(--size-body);transition:translate var(--dur-functional) var(--ease-functional), color var(--dur-functional) var(--ease-functional);align-items:center;text-decoration:none;display:flex}.mega-col a:is(:hover,:focus-visible){color:var(--cr-action-text);translate:4px}.mega-col a[aria-current=page]{text-decoration:underline;-webkit-text-decoration-color:var(--cr-boundary);text-decoration-color:var(--cr-boundary)}}@media (min-width:1180px) and (prefers-reduced-motion:no-preference){.mega[data-open] .mega-col{animation:cr-fade var(--dur-functional) var(--ease-functional) both}.mega[data-open] .mega-col:nth-child(2){animation-delay:var(--dur-row-stagger)}.mega[data-open] .mega-col:nth-child(3){animation-delay:calc(2 * var(--dur-row-stagger))}.mega[data-open] .mega-col:nth-child(4){animation-delay:calc(3 * var(--dur-row-stagger))}}@media (prefers-reduced-motion:reduce){.mega-panel,.mega-col a,.mega-caret{transition:none;translate:none}}@media (min-width:1180px){.primary-nav ul{gap:var(--space-1) var(--space-4);flex-wrap:nowrap}.primary-nav a{white-space:nowrap}.skin-toggle legend{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.site-header .container{gap:var(--space-4)}}.site-footer .btn-primary{color:var(--cr-ground)}.ledger-stage{padding-bottom:var(--space-3)}.chapter-foot{padding-block:0 var(--space-6)}html.menu-open{overflow:hidden}.read-table{border-top:1px solid var(--cr-rule);border-bottom:1px solid var(--cr-rule)}.read-table>summary{cursor:pointer;align-items:baseline;gap:var(--space-2) var(--space-4);padding:var(--space-5) var(--space-7) var(--space-5) 0;flex-wrap:wrap;list-style:none;display:flex;position:relative}.read-table>summary::-webkit-details-marker{display:none}.read-table>summary h2{font-size:var(--size-h3)}.read-table>summary:after{content:"";width:10px;height:10px;transition:rotate var(--dur-functional) var(--ease-functional);border-bottom:1.5px solid;border-right:1.5px solid;position:absolute;top:50%;right:6px;translate:0 -70%;rotate:45deg}.read-table[open]>summary:after{rotate:225deg}.read-table>.table-wrap{margin-bottom:var(--space-6)}.ct-resource-cards a.panel{color:var(--cr-ink);box-shadow:var(--elev-3);margin:0 var(--space-2) var(--space-2) 0;text-decoration:none}.ct-resource-cards a.panel h3{text-decoration:underline;-webkit-text-decoration-color:var(--cr-boundary);text-decoration-color:var(--cr-boundary);text-underline-offset:.18em;text-decoration-thickness:1px}.ct-resource-cards a.panel:hover h3{text-decoration-color:currentColor}@media (hover:hover){.ct-resource-cards a.panel:hover{box-shadow:var(--elev-3), var(--elev-2)}}.not-found-grid{gap:var(--space-7);grid-template-columns:minmax(0,1fr) 240px;align-items:center;display:grid}.not-found-illo,.not-found-illo>span,.not-found-illo svg{width:240px;height:240px;display:block}@media (max-width:640px){.not-found-grid{grid-template-columns:1fr}.not-found-illo,.not-found-illo>span,.not-found-illo svg{width:160px;height:160px}}section.public-hero>div{width:min(100% - 2 * var(--gutter), var(--container));max-width:none;padding-inline:0;padding-block:var(--space-section);min-height:0;margin-inline:auto}section.public-hero h2{font-size:var(--size-h2)}.film-figure{gap:var(--space-3);margin:0;display:grid}.film{gap:var(--space-2);display:grid}.film-frame{aspect-ratio:1280/904;border:1px solid var(--cr-rule);border-radius:var(--radius-panel);background:var(--cr-surface);box-shadow:var(--elev-2);position:relative;overflow:hidden}.film-frame video{width:100%;height:auto;display:block}.film-play{cursor:pointer;background:0 0;border:0;place-items:center;padding:0;display:grid;position:absolute;inset:0}.film-play-icon{background:var(--cr-ink);width:76px;height:76px;box-shadow:var(--elev-2);transition:scale var(--dur-functional) var(--ease-functional);border-radius:50%;place-items:center;display:grid}.film-play-icon:before{content:"";width:24px;height:28px;margin-left:var(--gap-glyph);background:var(--cr-ground);clip-path:polygon(0 0,100% 50%,0 100%)}.film-play:is(:hover,:focus-visible) .film-play-icon{scale:1.06}.film-play:focus-visible{outline:none}.film-play:focus-visible .film-play-icon{outline:2px solid var(--cr-ink);outline-offset:4px}.film-controls{align-items:center;gap:var(--space-1) var(--space-3);flex-wrap:wrap;display:flex}.film-toggle{border:1px solid var(--cr-rule);border-radius:var(--radius-control);background:var(--cr-surface);width:40px;height:40px;color:var(--cr-ink);cursor:pointer;place-items:center;display:grid}.film-toggle-icon{clip-path:polygon(0 0,100% 50%,0 100%);background:currentColor;width:12px;height:14px}.film[data-state=playing] .film-toggle-icon{clip-path:none;background:linear-gradient(90deg,currentColor 0 35%,#0000 35% 65%,currentColor 65%)}.film-pager{gap:0 var(--gap-glyph);flex-wrap:wrap;display:flex}.film-chapter{align-items:center;gap:var(--space-2);min-height:44px;padding:0 var(--space-2);border-radius:var(--radius-control);font:inherit;font-size:var(--size-small);color:var(--cr-muted);cursor:pointer;background:0 0;border:0;display:inline-flex}.film-chapter[aria-current]{color:var(--cr-ink);font-weight:600}.film-pill{background:var(--cr-rule);clip-path:inset(0 28px 0 0 round 3px);width:40px;height:6px;transition:clip-path var(--dur-functional) var(--ease-functional);display:block}.film-chapter[aria-current] .film-pill{clip-path:inset(0 round 3px)}.film-pill span{background:var(--cr-ink);transform-origin:0;height:100%;display:block;scale:0 1}.film-chapter[aria-current] .film-pill span{scale:var(--film-p,1) 1}.film[data-chapter="1"] .film-chapter:first-child .film-pill span,.film[data-chapter="2"] .film-chapter:nth-child(-n+2) .film-pill span{scale:1}.film-now{max-width:72ch;min-height:2lh;margin:0}@media (max-width:480px){.film-now{min-height:3lh}.film-play-icon{width:56px;height:56px}.film-play-icon:before{width:18px;height:21px;margin-left:var(--space-1)}}@media (prefers-reduced-motion:reduce){.film-pill,.film-play-icon{transition:none}}.pilot-not{gap:var(--space-2);margin:0;padding:0;list-style:none;display:grid}.pilot-not li{padding-left:var(--space-5);color:var(--cr-muted);position:relative}.pilot-not li:before{content:"";border-top:1px dashed;width:12px;position:absolute;top:.75em;left:2px}@media (max-width:640px){.proof-ladder thead{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.proof-ladder tr{gap:var(--gap-glyph);padding:var(--space-3) 0;display:grid}.proof-ladder th,.proof-ladder td{padding:0 var(--space-4);border:0;display:block}.proof-ladder td[data-label]:before{content:attr(data-label);font-size:var(--size-small);letter-spacing:.04em;text-transform:uppercase;color:var(--cr-muted);display:block}}.trust-grid{gap:var(--gap-block) var(--gap-hero-col);grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:end;display:grid}.trust-grid .section-head{margin-bottom:0}.trust-aside{gap:var(--gap-lead);justify-items:start;display:grid}@media (max-width:860px){.trust-grid{grid-template-columns:1fr}}.partnership-section{border-top:var(--section-divider-weight) solid var(--cr-action)}.partnership-grid{gap:var(--gap-hero-col);grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:start;display:grid}.partnership-guardrail{padding-left:var(--space-3);border-left:3px solid var(--cr-ink);max-width:52ch}@media (max-width:900px){.partnership-grid{grid-template-columns:1fr}}.icon-grid{margin:var(--space-9) 0 0;gap:var(--space-8) var(--space-6);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));padding:0;list-style:none;display:grid}.icon-tile{aspect-ratio:1;background:var(--cr-surface);border:1px solid var(--cr-rule);border-radius:var(--radius-panel);cursor:pointer;width:100%;color:var(--cr-ink);place-items:center;display:grid}.icon-tile:hover{border-color:var(--cr-action)}.icon-art,.icon-art>span,.icon-art svg{width:96px;height:96px;display:block}.icon-name{margin:var(--space-3) 0 0;gap:var(--space-1);font-weight:600;display:grid}.icon-suggest{font-weight:400;font-size:var(--size-small);color:var(--cr-action-text)}.icon-key{margin:0}[data-part=rule-under-2]{display:none}.review-list{margin:var(--space-9) 0 0;gap:var(--space-10);padding:0;list-style:none;display:grid}.review-item{gap:var(--space-3);padding-top:var(--space-6);border-top:var(--section-divider-weight) solid var(--cr-action);display:grid}.review-what{max-width:70ch;margin:0}.review-pair{gap:var(--space-6);margin-top:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.review-pair figure{gap:var(--space-2);align-content:start;margin:0;display:grid}.review-pair img{border:1px solid var(--cr-rule);border-radius:var(--radius-panel);width:100%;height:auto}
.stack{gap:var(--space-4);display:grid}.stack.is-tight{gap:var(--space-3)}.stack.is-loose{gap:var(--space-5)}.stack.is-start{justify-items:start}.gap-grid{gap:var(--space-6)}.after-lede{margin-top:var(--space-6)}.is-h3{font-size:var(--size-h3)}.section.is-continued{padding-top:0}.measure-head{max-width:var(--measure-head)}
.dg-figure{gap:var(--space-3);display:grid}figure.dg-figure{margin:0}.dg{--dg-stroke:var(--cr-boundary);--dg-edge:var(--cr-boundary);container:dg/inline-size}.tone-raised .dg{--dg-stroke:var(--cr-ink);--dg-edge:var(--cr-muted)}.dg-frame{display:block}.dg-comp{width:100%;aspect-ratio:var(--w) / var(--h);position:relative;container-type:inline-size}.dg-comp[data-which=wide]{max-width:760px}.dg-comp[data-which=narrow],.dg-comp[data-which=only]{max-width:528px}.dg-comp[data-which=narrow]{display:none}@container dg (max-width:639.98px){.dg-comp[data-which=wide]{display:none}.dg-comp[data-which=narrow]{display:block}}.dg-svg,.dg-under,.dg-over{width:100%;height:100%;position:absolute;inset:0}.dg-svg{overflow:visible}.dg-under,.dg-over{--u:calc(100cqw / var(--w))}.dg-over{pointer-events:none}.dg-svg *{vector-effect:non-scaling-stroke}.dg-svg mask *{vector-effect:none}.dg-box{fill:var(--cr-surface);stroke:var(--dg-stroke);stroke-width:1.5px;rx:var(--radius-control)}.dg-box[data-variant=partner]{stroke:var(--cr-partner-action);stroke-width:1.75px}.dg-box[data-variant=record]{fill:var(--cr-partner-record);stroke:var(--cr-partner-record)}.dg-box[data-variant=prompt]{stroke:var(--cr-ink)}.dg-caret{fill:var(--cr-ink)}.dg-edge{color:var(--dg-edge)}.dg-line{fill:none;stroke:currentColor;stroke-width:1px}.dg-edge[data-tone=planned] .dg-line,.dg-edge[data-dashed] .dg-line{stroke-dasharray:6 4}.dg-edge[data-tone=built]{color:var(--cr-ink)}.dg-edge[data-tone=built] .dg-line{stroke-width:1.5px}.dg-edge[data-tone=drop]{color:var(--cr-muted)}.dg-edge[data-tone=drop] .dg-line{stroke-dasharray:1 4;stroke-linecap:round}.dg-edge[data-tone=rule]{color:var(--cr-rule)}.dg-edge[data-tone=select]{color:var(--cr-highlight-line)}.dg-edge[data-tone=select] .dg-line{stroke-width:1.5px}.dg-terminal{fill:currentColor}.dg-draw{fill:none;stroke:#fff;stroke-width:8px;stroke-dasharray:1 1.01;stroke-dashoffset:0}.dg-wall{fill:none;stroke:var(--cr-ink);stroke-width:3px;stroke-linejoin:miter;stroke-linecap:square}.dg-disc{fill:none;stroke:var(--cr-ink);stroke-width:3px}.dg-group[data-planned] .dg-wall{stroke:var(--dg-edge);stroke-width:1.5px;stroke-dasharray:6 4;stroke-linecap:butt}.dg-mark rect,.dg-mark circle{fill:var(--cr-ink)}.dg-mark[data-variant=open] rect,.dg-mark[data-variant=open] circle{fill:var(--cr-surface);stroke:var(--cr-muted);stroke-width:1.5px}.dg-mark[data-variant=piece] rect,.dg-mark[data-variant=piece] circle{fill:var(--cr-partner-action)}.dg-node,.dg-bar,.dg-sheet,.dg-label{left:calc(var(--x) * var(--u));top:calc(var(--y) * var(--u));position:absolute}.dg-node,.dg-bar,.dg-sheet{width:calc(var(--iw) * var(--u));height:calc(var(--ih) * var(--u))}.dg-sheet{background:var(--cr-raised);border:var(--hairline) solid 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span,.dg-bar-rules svg{width:100%;height:100%;display:block}.dg-bar-label{justify-content:center;align-items:center;gap:var(--gap-glyph);padding-inline:var(--space-2);font-family:var(--font-label);font-weight:var(--weight-label);letter-spacing:var(--tracking-label);text-transform:var(--case-label);font-size:var(--size-eyebrow);text-align:center;color:var(--cr-action-text);line-height:1.2;display:flex;position:absolute;inset:0}.dg-bar[data-vertical] .dg-bar-rules{width:calc(var(--ih) * var(--u));height:calc(var(--iw) * var(--u));transform-origin:0 0;transform:translateX(calc(var(--iw) * var(--u))) rotate(90deg);inset:0 auto auto 0}.dg-bar[data-vertical] .dg-bar-label{writing-mode:vertical-rl;padding-inline:0;padding-block:var(--space-2);rotate:180deg}.dg-label{max-width:calc(var(--lw,200) * var(--u));width:max-content}.dg-label[data-anchor=middle]{text-align:center;translate:-50%}.dg-label[data-anchor=end]{text-align:end;translate:-100%}.dg-label[data-valign=middle]{translate:0 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var(--wdth-display);font-size:var(--size-small);line-height:1.2}.dg-label[data-role=eyebrow]{font-family:var(--font-label);font-weight:var(--weight-label);letter-spacing:var(--tracking-label);text-transform:var(--case-label);font-size:var(--size-eyebrow);line-height:1.2}.dg-label[data-role=small]{font-size:var(--size-small);line-height:1.3}.dg-label[data-tone=ink]{color:var(--cr-ink)}.dg-label[data-tone=muted]{color:var(--cr-muted)}.dg-label[data-tone=action]{color:var(--cr-action-text)}.dg-caption{max-width:var(--measure-lede)}.dg-frame-wall,.dg-frame-blade{pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.dg-frame-wall{opacity:var(--sig-wall)}.dg-frame-blade{opacity:var(--sig-cut)}.dg-frame-wall path,.dg-frame-blade path{fill:none;stroke:var(--cr-ink);stroke-width:3px;stroke-linecap:square;stroke-linejoin:miter;vector-effect:non-scaling-stroke}.dg-frame-blade path{stroke-width:1.5px}@media (prefers-reduced-motion:no-preference){.dg[data-armed] .dg-draw{stroke-dashoffset:1px;transition:stroke-dashoffset var(--dur-total-rule) var(--ease-functional) var(--d,0s)}.dg[data-armed][data-inview] .dg-draw{stroke-dashoffset:0}.dg[data-armed] [data-anim]{opacity:0;transition:opacity var(--dur-entrance) var(--ease-entrance) var(--d,0s), transform var(--dur-entrance) var(--ease-entrance) var(--d,0s);transform:translateY(6px)}.dg[data-armed] svg [data-anim]{transform-box:fill-box}.dg[data-armed][data-inview] [data-anim]{opacity:1;transform:none}.dg[data-armed] .dg-bar-rules [data-part^=rule]{stroke-dashoffset:1px;transition:stroke-dashoffset var(--dur-total-rule) var(--ease-functional) var(--d,0s)}.dg[data-armed][data-inview] .dg-bar-rules [data-part^=rule]{stroke-dashoffset:0}.dg[data-inview] .dg-box[data-variant=prompt]{stroke:var(--cr-ink)}.dg-caret{animation:dg-caret var(--dur-hero-moment) steps(1) var(--dur-hero-moment) 4}@keyframes dg-caret{50%{opacity:0}}}@media (forced-colors:active){.dg-line,.dg-wall,.dg-box{stroke:canvastext}.dg-terminal,.dg-mark rect,.dg-mark circle{fill:canvastext}}.tone-raised .hub-node{border-color:var(--cr-muted)}.tone-raised .hub-node[aria-selected=true]{border-color:var(--cr-ink)}