@keyframes astroFadeInOut{0%{opacity:1}to{opacity:0}}@keyframes astroFadeIn{0%{opacity:0;mix-blend-mode:plus-lighter}to{opacity:1;mix-blend-mode:plus-lighter}}@keyframes astroFadeOut{0%{opacity:1;mix-blend-mode:plus-lighter}to{opacity:0;mix-blend-mode:plus-lighter}}@keyframes astroSlideFromRight{0%{transform:translate(100%)}}@keyframes astroSlideFromLeft{0%{transform:translate(-100%)}}@keyframes astroSlideToRight{to{transform:translate(100%)}}@keyframes astroSlideToLeft{to{transform:translate(-100%)}}@media (prefers-reduced-motion){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*),[data-astro-transition-scope]{animation:none!important}}.astro-route-announcer{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;top:0;left:0;overflow:hidden}:root{--life-now:#e2690a;--life-recent:#ef9b4e;--life-warm:#f6d7b8;--life-trace:#fae9d6;--life-ink:#b04000;--cognition:#2a2521;--cognition-mid:#6d6158;--cognition-thin:#6b6157;--dormant:#b4a698;--dormant-faint:#d8cec3;--series-1:#2f2721;--series-2:#5c4f42;--series-3:#8a7765;--series-4:#4f6f78;--series-5:#b09a7c;--paper:#fdf9f3;--paper-sunk:#f7f0e5;--paper-raised:#fffdfa;--paper-edge:#ece0d1;--paper-grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .165 0 0 0 0 .145 0 0 0 0 .13 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");--state-live:#2f7a42;--danger-surface:#b0322b;--state-error:#c2403a;--state-blocked:#8a6d3b;--state-unknown:var(--dormant);--rule-hair:#2a252112;--rule-divider:#2a25211f;--rule-instrument:#2a25212e;--rule-active:var(--life-now);--type-instrument:10px;--type-meta:11px;--type-label:12px;--type-secondary:13px;--type-body:15px;--type-lead:17px;--type-module:22px;--type-metric:34px;--type-metric-lg:48px;--type-hero:104px;--tracking-instrument:.14em;--tracking-label:.06em;--tracking-hero:-.03em;--weight-normal:400;--weight-regular:400;--weight-medium:500;--weight-strong:620;--radius-technical:0;--radius-chip:0;--radius-surface:0;--radius-full:0;--space-hair:2px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:36px;--space-7:56px;--space-8:88px;--lift-none:none;--lift-sheet:0 1px 1px #4a341e0a, 0 2px 8px #4a341e08;--lift-float:0 1px 2px #4a341e12, 0 8px 16px #4a341e14;--ease-organic:cubic-bezier(.22, .61, .36, 1);--ease-instrument:cubic-bezier(.4, 0, .2, 1);--ease-settle:cubic-bezier(.16, 1, .3, 1);--ease-exit:cubic-bezier(.4, 0, 1, 1);--dur-instant:.12s;--dur-quick:.22s;--dur-settle:.42s;--dur-enter:.62s;--dur-exit:.16s;--dur-pulse:2s;--dur-sweep:1.9s;--dur-spin:1s;--dur-breath:5.2s;--dur-draw:1.4s;--dur-draw-delay:.2s;--dur-trace:1.8s;--dur-trace-delay:.4s;--stagger-step:42ms;--move-hair:2px;--move-near:6px;--move-far:14px;--grid-dot:#2a252109;--grid-size:22px}:root[data-theme=dark]{--life-now:#f0821f;--life-recent:#e2690a;--life-warm:#6b4a2c;--life-trace:#2e2118;--life-ink:#f0821f;--cognition:#f4ece1;--cognition-mid:#cbbcae;--cognition-thin:#a3968a;--dormant:#7d7166;--dormant-faint:#5a5148;--series-1:#f4ece1;--series-2:#c3b09a;--series-3:#96836e;--series-4:#93b3bb;--series-5:#6d5d4e;--paper:#1c1815;--paper-sunk:#151210;--paper-raised:#252019;--paper-edge:#3a312a;--paper-grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .96 0 0 0 0 .93 0 0 0 0 .88 0 0 0 .035 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");--state-live:#7ac97e;--state-error:#ff9a94;--state-blocked:#ffc978;--danger-surface:#8f2823;--danger:#ff9a94;--rule-hair:#f4ece114;--rule-divider:#f4ece124;--rule-instrument:#f4ece138;--lift-sheet:0 1px 2px #00000047;--lift-float:0 1px 3px #0000005c, 0 8px 16px #0000004d;--grid-dot:#f4ece10a}@media (prefers-reduced-motion:reduce){:root{--dur-instant:1ms;--dur-quick:1ms;--dur-settle:1ms;--dur-enter:1ms;--dur-exit:1ms;--dur-pulse:1ms;--dur-sweep:1ms;--dur-breath:1ms;--dur-draw:1ms;--dur-draw-delay:0s;--dur-trace:1ms;--dur-trace-delay:0s;--stagger-step:0s;--move-hair:0px;--move-near:0px;--move-far:0px}}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--life-now:#f0821f;--life-recent:#e2690a;--life-warm:#6b4a2c;--life-trace:#2e2118;--life-ink:#f0821f;--cognition:#f4ece1;--cognition-mid:#cbbcae;--cognition-thin:#a3968a;--dormant:#7d7166;--dormant-faint:#5a5148;--series-1:#f4ece1;--series-2:#c3b09a;--series-3:#96836e;--series-4:#93b3bb;--series-5:#6d5d4e;--paper:#1c1815;--paper-sunk:#151210;--paper-raised:#252019;--paper-edge:#3a312a;--paper-grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .96 0 0 0 0 .93 0 0 0 0 .88 0 0 0 .035 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");--state-live:#7ac97e;--state-error:#ff9a94;--state-blocked:#ffc978;--danger-surface:#8f2823;--danger:#ff9a94;--rule-hair:#f4ece114;--rule-divider:#f4ece124;--rule-instrument:#f4ece138;--lift-sheet:0 1px 2px #00000047;--lift-float:0 1px 3px #0000005c, 0 8px 16px #0000004d;--grid-dot:#f4ece10a}}*{box-sizing:border-box}html,body{margin:0}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}:root{color-scheme:light;--band-h:52px;--foot-h:52px}:root[data-theme=dark]{color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark}}.js-only{display:none!important}.js .js-only{display:revert!important}body{background-color:var(--paper);background-image:radial-gradient(var(--grid-dot) 1px, transparent 1.2px);background-size:var(--grid-size) var(--grid-size);color:var(--cognition);font-family:system-ui,-apple-system,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:var(--type-body);-webkit-font-smoothing:antialiased;line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.scale{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--type-instrument);letter-spacing:var(--tracking-instrument);color:var(--cognition-thin)}.wrap{max-width:1180px;padding:0 var(--space-5);margin:0 auto}.band{border-bottom:1px solid var(--rule-divider);background:var(--paper);z-index:2;position:relative}.band .wrap{align-items:center;gap:var(--space-6);height:var(--band-h);display:flex}body>main{min-height:calc(100svh - var(--band-h) - var(--foot-h) - 2px)}.mark{font-weight:var(--weight-strong);font-size:var(--type-lead);letter-spacing:-.01em}.nav{gap:var(--space-5);font-size:var(--type-secondary);color:var(--cognition-mid);height:100%;display:flex}.nav a{transition:color var(--dur-instant) var(--ease-instrument), border-color var(--dur-instant) var(--ease-instrument);border-bottom:2px solid #0000;align-items:center;margin-bottom:-1px;display:flex}.nav a:hover{color:var(--cognition)}.nav{position:relative}.nav a[aria-current=page]{color:var(--cognition);border-bottom-color:var(--cognition)}.js .nav a[aria-current=page]{border-bottom-color:#0000}.nav__mark{background:var(--cognition);transform-origin:0 0;opacity:0;width:1px;height:2px;transition:transform var(--dur-settle) var(--ease-settle), opacity var(--dur-quick) var(--ease-instrument);pointer-events:none;position:absolute;bottom:-1px;left:0}.nav__mark.is-on{opacity:1}.tools{gap:var(--space-5);font-size:var(--type-label);color:var(--cognition-mid);align-items:center;margin-left:auto;display:flex}.tools a:hover,.tools button:hover{color:var(--cognition)}.tools button{cursor:pointer;background:0 0;border:0;padding:0}.tools .theme{margin:-12px;padding:12px}.theme span{transition:transform var(--dur-enter) var(--ease-settle);display:inline-block}.theme.is-turned span{transform:rotate(180deg)}:root.is-theming::view-transition-old(root),:root.is-theming::view-transition-new(root){mix-blend-mode:normal;animation:none}.search{align-items:center;gap:var(--space-6);border-bottom:1px solid var(--rule-instrument);min-width:132px;padding:2px 0;display:flex;position:relative}.search kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--type-instrument);color:var(--cognition-thin);margin-left:auto}.search input{appearance:none;width:100%;min-width:0;font:inherit;color:var(--cognition);background:0 0;border:0;outline:0;margin:0;padding:0}.search input::placeholder{color:var(--cognition-mid);opacity:1}.search input::-webkit-search-cancel-button{appearance:none}.search:focus-within{border-bottom-color:var(--cognition-mid)}.search__results{top:calc(100% + var(--space-2));width:360px;max-height:min(60vh,520px);padding:var(--space-1) 0;background:var(--paper);border:1px solid var(--rule-divider);z-index:3;white-space:normal;margin:0;list-style:none;position:absolute;right:0;overflow-y:auto}.search__results:not([hidden]){animation:drop var(--dur-quick) var(--ease-settle)}@keyframes drop{0%{opacity:0;transform:translateY(calc(-1 * var(--move-near)))}}.search__results a{padding:var(--space-2) var(--space-4);display:block}.search__results [aria-selected=true] a,.search__results a:hover{background:var(--paper-sunk)}.search__title{gap:var(--space-3);color:var(--cognition);font-size:var(--type-secondary);display:flex}.search__title .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--type-meta);color:var(--cognition-thin);padding-top:2px}.search__excerpt{color:var(--cognition-mid);font-size:var(--type-label);margin-top:2px;line-height:1.6;display:block}.search__excerpt mark{color:var(--cognition);font-weight:var(--weight-medium);background:0 0}.search__empty{padding:var(--space-2) var(--space-4);color:var(--cognition-thin);font-size:var(--type-label)}.search__open,.search__close{display:none}.tools .search__open,.tools .search__close{padding:var(--space-3) var(--space-2);margin:calc(-1 * var(--space-3)) calc(-1 * var(--space-2))}@media (width<=860px),(pointer:coarse){.search{min-width:0;display:none}.search kbd{display:none}.search input{font-size:var(--type-lead)}.js .search__open{display:block}.band.is-searching .mark,.band.is-searching .nav,.band.is-searching .tools>:not(.search):not(.search__close){display:none!important}.band.is-searching .tools{flex:1;margin-left:0}.band.is-searching .search{flex:1;display:flex}.band.is-searching .search__close{display:block}.band.is-searching .wrap{position:relative}.band.is-searching .search{position:static}.search__results{left:var(--space-4);right:var(--space-4);width:auto}}@media (width>=861px) and (pointer:coarse){.search__results{left:var(--space-5);right:var(--space-5)}}.tools{white-space:nowrap}@media (width<=400px){.tools{gap:var(--space-4)}.tools .search__open,.tools .search__close{padding:var(--space-3) var(--space-1);margin:calc(-1 * var(--space-3)) calc(-1 * var(--space-1))}}@media (width<=359px){.tools .repo{display:none}}.skip{left:var(--space-4);top:var(--space-2);z-index:4;padding:var(--space-2) var(--space-3);background:var(--cognition);color:var(--paper);font-size:var(--type-secondary);transform:translateY(calc(-100% - var(--space-4)));line-height:1.4;position:absolute}.skip:focus{outline:2px solid var(--cognition);outline-offset:2px;transform:none}#main:focus{outline:none}.entry{gap:var(--space-6);padding:var(--space-8) 0 var(--space-7);grid-template-columns:168px minmax(0,1fr);display:grid}.entry__meta{border-top:1px solid var(--rule-instrument);padding-top:var(--space-3);gap:var(--space-3);align-content:start;display:grid}.entry__count{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--type-module);letter-spacing:-.02em;font-variant-numeric:tabular-nums}.entry__count span{color:var(--dormant)}.ticks{gap:6px;display:flex}.ticks i{background:var(--dormant-faint);width:14px;height:2px;transition:background-color var(--dur-quick) var(--ease-instrument)}.ticks i.is-past{background:var(--cognition-mid)}.ticks i.is-now{background:var(--life-now)}.entry__body{border-top:1px solid var(--rule-instrument);padding-top:var(--space-3);min-width:0}.line{cursor:pointer;margin:var(--space-6) 0 var(--space-6);outline:none}.line:focus-visible .line__text{box-shadow:0 2px 0 var(--rule-instrument)}.line__text{min-height:2.36em;font-size:clamp(32px,5vw,64px);line-height:1.18;font-weight:var(--weight-strong);letter-spacing:var(--tracking-hero);overflow-wrap:anywhere;max-width:15em;display:block}@media (width>=861px){.line__text{word-break:keep-all}}.line__typed{transition:color var(--dur-quick) var(--ease-instrument)}@media (prefers-reduced-motion:no-preference){.js .line__typed[data-static]{visibility:hidden}}.line__typed.is-retracted{color:var(--dormant)}.line__fix{font-size:.5em;font-weight:var(--weight-medium);color:var(--cognition-mid);letter-spacing:0;vertical-align:.4em;margin-left:.6em}.line__fix:empty{margin:0}.caret{vertical-align:-.08em;background:var(--life-now);width:3px;height:.86em;transition:background-color var(--dur-settle) var(--ease-instrument);margin-left:.06em;display:inline-block}.line .caret,.line.is-paused .caret,.line.is-still .caret{background:var(--dormant)}.js .line:not(.is-paused):not(.is-still) .caret{background:var(--life-now)}.proof{gap:var(--space-3);min-height:2.4em;color:var(--cognition-thin);font-size:var(--type-label);transition:opacity var(--dur-quick) var(--ease-instrument);align-items:baseline;display:flex}.proof.is-changing{opacity:0}.proof .scale{flex:none}.proof__file{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--type-meta);color:var(--cognition-mid)}.pool-static{margin:0;padding:0;list-style:none}.doors{border-top:1px solid var(--cognition);border-bottom:1px solid var(--rule-divider);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.door{column-gap:var(--space-4);row-gap:var(--space-1);padding:var(--space-4) var(--space-5) var(--space-5);border-left:1px solid var(--rule-divider);transition:background-color var(--dur-instant) var(--ease-instrument);grid-template-columns:auto 1fr;display:grid}.door:first-child{border-left:0;padding-left:0}.door[href]:hover{background:var(--paper-sunk)}.door[href]:active{background:var(--paper-edge)}.door .scale{grid-row:span 2;padding-top:6px}.door__name{font-size:var(--type-lead);font-weight:var(--weight-medium)}.door__value{font-size:var(--type-label);color:var(--cognition-thin)}.door__value.is-empty{color:var(--dormant)}.section{padding:var(--space-8) 0 var(--space-7)}.section__head{gap:var(--space-6);margin-bottom:var(--space-6);grid-template-columns:168px minmax(0,1fr) auto;align-items:end;display:grid}.section__head h2{font-size:var(--type-module);font-weight:var(--weight-strong);letter-spacing:-.01em;margin:0}.section__head p{margin:var(--space-1) 0 0;color:var(--cognition-mid);font-size:var(--type-secondary)}.btn{border:1px solid var(--cognition);cursor:pointer;font-size:var(--type-secondary);transition:background-color var(--dur-instant) var(--ease-instrument), box-shadow var(--dur-instant) var(--ease-instrument);background:0 0;padding:5px 16px}.btn:hover{background:var(--paper-sunk);box-shadow:inset 0 0 0 1px var(--cognition)}.btn:active{background:var(--paper-edge)}.demo{gap:var(--space-6);display:grid}.chart{column-gap:var(--space-6);row-gap:var(--space-3);grid-template-columns:168px minmax(0,1fr);display:grid}.chart__ruler{border-bottom:1px solid var(--rule-instrument);grid-column:2;height:18px;position:relative}.chart__ruler span{position:absolute;bottom:4px;transform:translate(-50%)}.chart__ruler i{background:var(--rule-instrument);width:1px;height:5px;position:absolute;bottom:-1px}.chart__label{font-size:var(--type-secondary);justify-content:space-between;align-items:baseline;display:flex}.chart__label .mono{font-size:var(--type-meta);color:var(--cognition-thin);font-variant-numeric:tabular-nums}.lane{height:22px;position:relative}.lane:before{content:"";border-top:1px dashed var(--rule-divider);position:absolute;top:50%;left:0;right:0}.lane__typing{background:var(--series-2);height:12px;position:absolute;top:5px}.lane__sent{background:var(--cognition);width:1px;height:20px;position:absolute;top:1px}.chart__lanes{row-gap:var(--space-3);grid-area:2/2/span 2;display:grid;position:relative}.playhead{background:var(--life-now);opacity:0;width:1px;transition:opacity var(--dur-quick) var(--ease-instrument);position:absolute;top:-8px;bottom:-8px;left:0}.demo.is-playing .playhead{opacity:1}.chats{column-gap:var(--space-6);grid-template-columns:168px repeat(2,minmax(0,1fr));display:grid}.chats>.scale{padding-top:4px}.chat{border-top:1px solid var(--rule-instrument);padding-top:var(--space-3);gap:var(--space-2);align-content:start;min-height:168px;display:grid}.chat__who{font-size:var(--type-label);color:var(--cognition-thin);justify-content:space-between;display:flex}.bubble{background:var(--paper-sunk);border-left:2px solid var(--rule-instrument);max-width:100%;font-size:var(--type-body);animation:bubble-in var(--dur-quick) var(--ease-settle);justify-self:start;padding:6px 12px}.bubble.is-hidden{display:none}@keyframes bubble-in{0%{opacity:0;transform:translateY(var(--move-near))}}.chat__typing{font-size:var(--type-label);color:var(--life-ink);min-height:1.7em}.paths{gap:var(--space-6);padding:var(--space-7) 0 var(--space-8);grid-template-columns:168px repeat(3,minmax(0,1fr));display:grid}.path h2{margin:0 0 var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--cognition);font-size:var(--type-module);font-weight:var(--weight-strong)}.path h2 a{justify-content:space-between;align-items:baseline;display:flex}.path h2 .mono{font-size:var(--type-meta);font-weight:var(--weight-normal);color:var(--cognition-thin)}.path h2 a:hover .mono{color:var(--cognition)}.path ol{margin:0;padding:0;list-style:none}.path li a{border-bottom:1px solid var(--rule-hair);font-size:var(--type-body);color:var(--cognition-mid);transition:color var(--dur-instant) var(--ease-instrument);grid-template-columns:36px 1fr;padding:7px 0;display:grid}.path li a:hover{color:var(--cognition)}.path li .mono{font-size:var(--type-meta);color:var(--cognition-thin);padding-top:3px}.foot{border-top:1px solid var(--rule-divider);background:var(--paper)}.foot .wrap{gap:var(--space-5);min-height:var(--foot-h);flex-wrap:wrap;align-items:center;display:flex}.doc{grid-template-columns:200px minmax(0,34em) 248px;grid-template-rows:auto var(--space-8);column-gap:var(--space-7);padding-top:var(--space-7);display:grid}.toc{top:var(--space-5);font-size:var(--type-secondary);max-height:calc(100vh - 2 * var(--space-5) - var(--foot-h) - 1px);scrollbar-width:none;grid-row:1/span 2;align-self:start;position:sticky;overflow-y:auto}.toc__area{margin-bottom:var(--space-4);font-size:var(--type-module);font-weight:var(--weight-strong);line-height:1.2;display:block}.toc__area:hover{color:var(--cognition-mid)}.toc__group{margin:var(--space-5) 0 var(--space-2);font-weight:700}.toc__group:first-child,.toc__area+.toc__group{margin-top:0}.toc ol{margin:0;padding:0;list-style:none}.toc li>a{color:var(--cognition-mid);grid-template-columns:34px 1fr;padding:4px 0;display:grid}.toc li>a:hover{color:var(--cognition)}.toc li>a .mono{font-size:var(--type-meta);color:var(--cognition-thin);padding-top:2px}.toc li.is-current>a{color:var(--cognition);font-weight:var(--weight-medium)}.toc__sub{border-left:1px solid var(--rule-divider);position:relative;margin:2px 0 var(--space-2) 34px!important}.toc__sub:before{content:"";width:1px;height:var(--read,0);background:var(--cognition-mid);transition:height var(--dur-quick) var(--ease-instrument);position:absolute;top:0;left:-1px}.toc .toc__sub a{font-size:var(--type-label);color:var(--cognition-thin);padding:3px 0 3px 12px;display:block}.toc .toc__sub a.is-read{color:var(--cognition-mid)}.toc .toc__sub a.is-here{color:var(--cognition)}.toc li>a:not([href]),.toc li>a:not([href]):hover,.nav a:not([href]),.nav a:not([href]):hover,.tools a:not([href]),.tools a:not([href]):hover,.path li a:not([href]),.path li a:not([href]):hover,.toc li>a:not([href]) .mono,.path li a:not([href]) .mono{color:var(--dormant);cursor:default}.door:not([href]){cursor:default}.toc__dot{background:var(--life-now);width:5px;height:5px;transition:transform var(--dur-quick) var(--ease-instrument);position:absolute;top:0;left:-3px}.doc__head{margin-bottom:var(--space-6)}.doc__head h1{margin:var(--space-2) 0 var(--space-3);font-size:var(--type-metric);line-height:1.2;font-weight:var(--weight-strong);letter-spacing:-.02em}.doc__head h1,.prose h2,.cover__title h1,.journey__title{text-wrap:balance}.doc__head .meta{gap:var(--space-1) var(--space-4);flex-wrap:wrap;display:flex}.doc__lead{font-size:var(--type-lead);color:var(--cognition-mid);margin:0}.toc-mini{display:none}.toc-mini summary{cursor:pointer;min-height:44px;font-size:var(--type-secondary);color:var(--cognition-mid);justify-content:space-between;align-items:center;list-style:none;display:flex}.toc-mini summary::-webkit-details-marker{display:none}.toc-mini__shut,.toc-mini[open] .toc-mini__open{display:none}.toc-mini[open] .toc-mini__shut{display:inline}.toc-mini__more:after{content:"";margin-left:var(--space-2);vertical-align:2px;transition:transform var(--dur-quick) var(--ease-instrument);border-top:5px solid;border-left:4px solid #0000;border-right:4px solid #0000;display:inline-block}.toc-mini[open] .toc-mini__more:after{transform:rotate(180deg)}.toc-mini ol{padding:0 0 var(--space-3);margin:0;list-style:none}.prose .toc-mini li{margin:0}.prose .toc-mini a{padding:var(--space-2) 0;color:var(--cognition-mid);font-size:var(--type-secondary);background-image:none;display:block}.prose .toc-mini a:hover{color:var(--cognition)}.prose{padding-right:calc(248px + var(--space-7));grid-column:2/span 2}.prose p,.prose li,.prose td,.prose dd{overflow-wrap:break-word}.prose:after{content:"";clear:both;display:block}.prose table{border-collapse:collapse;width:100%;margin:0 0 var(--space-5);font-size:var(--type-secondary);line-height:1.6}.prose th{text-align:left;vertical-align:bottom;padding:0 var(--space-4) var(--space-2) 0;border-bottom:1px solid var(--rule-instrument);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--type-instrument);letter-spacing:var(--tracking-instrument);font-weight:var(--weight-normal);color:var(--cognition-thin)}.prose td{vertical-align:top;padding:var(--space-2) var(--space-4) var(--space-2) 0;border-bottom:1px solid var(--rule-divider)}.prose th:last-child,.prose td:last-child{padding-right:0}.prose td:first-child{min-width:calc(6em + var(--space-4));font-weight:var(--weight-medium)}.prose .annotated>.note{float:right;clear:right;width:248px;margin:0 calc(-248px - var(--space-7)) var(--space-4) 0}.prose h2,.prose>.demo-block{clear:right}.prose{counter-reset:section}.prose>h2{counter-increment:section}.prose>h2:before{content:counter(section, decimal-leading-zero);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--type-meta);color:var(--cognition-thin);font-weight:var(--weight-normal);margin-right:var(--space-3)}.prose h2{margin:var(--space-7) 0 var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--rule-instrument);font-size:var(--type-module);font-weight:var(--weight-strong);scroll-margin-top:var(--space-5)}.prose p,.prose ul{margin:0 0 var(--space-4);color:var(--cognition)}.prose ul{padding-left:1.2em}.prose li{margin-bottom:var(--space-1)}.prose a{background-image:linear-gradient(var(--cognition), var(--cognition)), linear-gradient(var(--rule-divider), var(--rule-divider));transition:background-size var(--dur-settle) var(--ease-settle);background-position:0 100%,0 100%;background-repeat:no-repeat;background-size:0 1px,100% 1px;padding-bottom:1px}.prose a:hover{background-size:100% 1px,100% 1px}.release h2{align-items:baseline;gap:var(--space-3);display:flex}.release h2 .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.toc--log li>a{grid-template-columns:56px 1fr}.prose code{background:var(--paper-sunk);overflow-wrap:anywhere;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em}.prose .num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}.note{font-size:var(--type-secondary);color:var(--cognition);padding-top:2px;line-height:1.7;position:relative}.note:before{content:"";left:calc(-1 * var(--space-7) + 8px);width:calc(var(--space-7) - 16px);border-top:1px solid var(--rule-instrument);position:absolute;top:.85em}.note .scale{margin-bottom:2px;display:block}.cleaned{margin:0 0 var(--space-4);padding:var(--space-3) var(--space-4);background:var(--paper-sunk);gap:var(--space-1) var(--space-3);font-size:var(--type-secondary);grid-template-columns:64px 1fr;display:grid}.cleaned del{color:var(--dormant);text-decoration-color:var(--dormant)}.prose>.demo-block{margin-right:calc(-248px - var(--space-7))}.prose .demo{margin:0 0 var(--space-5)}.prose .demo .chart,.prose .demo .chats{grid-template-columns:72px minmax(0,1fr)}.prose .demo .chats{grid-template-columns:repeat(2,minmax(0,1fr))}.prose .demo .chats>.scale,.prose .demo .chart__label .mono{display:none}.prose .demo .chat{min-height:150px}.prose>h2:last-of-type{border-top-color:var(--cognition)}.demo-block__head{gap:var(--space-6);margin-bottom:var(--space-4);grid-template-columns:minmax(0,1fr) auto;align-items:end;display:grid}.demo-block__head h3{font-size:var(--type-lead);font-weight:var(--weight-strong);letter-spacing:-.01em;margin:0}pre{margin:0 0 var(--space-4);padding:var(--space-3) var(--space-4);background:var(--paper-sunk);font-size:var(--type-secondary);position:relative;overflow-x:auto}.codeblock{margin:0 0 var(--space-4);position:relative}.codeblock>pre{margin:0;padding-right:64px}.copy{height:calc(var(--space-3) + var(--type-secondary) * 1.7);background:var(--paper-sunk);padding:var(--space-3) var(--space-4) 0 var(--space-3);cursor:pointer;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--type-instrument);letter-spacing:var(--tracking-instrument);color:var(--cognition-thin);transition:color var(--dur-instant) var(--ease-instrument);border:0;align-items:center;display:flex;position:absolute;top:0;right:0}.copy:hover,.copy:focus-visible{color:var(--cognition)}.prose pre code{font-size:inherit;background:0 0;padding:0}[data-nav] .arrive,[data-nav=area] .toc{animation:arrive var(--dur-settle) var(--ease-settle) both}@keyframes arrive{0%{opacity:0;transform:translateY(var(--move-near))}}.cover{padding-top:var(--space-8);padding-bottom:var(--space-8)}.cover__head{gap:var(--space-6);margin-bottom:var(--space-7);grid-template-columns:168px minmax(0,1fr);display:grid}.cover__meta{border-top:1px solid var(--rule-instrument);padding-top:var(--space-3);gap:var(--space-3);align-content:start;display:grid}.cover__count{font-size:var(--type-module);letter-spacing:-.02em;font-variant-numeric:tabular-nums}.cover__count span{font-size:var(--type-secondary);color:var(--cognition-thin);letter-spacing:0}.cover__title{border-top:1px solid var(--rule-instrument);padding-top:var(--space-3);gap:var(--space-3);align-content:start;display:grid}.cover__title h1{font-size:var(--type-metric-lg);line-height:1.15;font-weight:var(--weight-strong);letter-spacing:var(--tracking-hero);margin:0}.route{margin:0 0 var(--space-8) calc(168px + var(--space-6));max-width:720px;padding:0;list-style:none}.route li{position:relative}.route a{align-items:baseline;gap:var(--space-4);padding:var(--space-4) 0;border-bottom:1px solid var(--rule-hair);transition:background-color var(--dur-instant) var(--ease-instrument);grid-template-columns:72px minmax(0,1fr) auto;display:grid}.route li:first-child a{border-top:1px solid var(--cognition)}.route a:hover{background:var(--paper-sunk)}.route__no{font-size:var(--type-metric);letter-spacing:-.03em;color:var(--cognition-thin);font-variant-numeric:tabular-nums;line-height:1}.route a:hover .route__no{color:var(--cognition)}.route__title{font-size:var(--type-module);font-weight:var(--weight-medium)}.journey{margin:0 0 var(--space-8) calc(168px + var(--space-6))}.journey ol{grid-template-columns:repeat(var(--stations,8), minmax(0, 1fr));margin:0;padding:0;list-style:none;display:grid;position:relative}.journey ol:before{content:"";border-top:1px solid var(--cognition);transform-origin:0;transition:transform var(--dur-draw) var(--ease-settle) var(--dur-draw-delay);position:absolute;top:42px;left:0;right:0}.journey li{transition:opacity var(--dur-settle) var(--ease-settle), transform var(--dur-settle) var(--ease-settle);transition-delay:calc(var(--dur-draw-delay) + var(--i,0) * var(--stagger-step) * 2.6)}.js .journey:not(.is-drawn) ol:before{transform:scaleX(0)}.js .journey:not(.is-drawn) li{opacity:0;transform:translateY(var(--move-near))}.journey a{row-gap:var(--space-1);padding-right:var(--space-3);grid-template-rows:26px 22px auto auto;display:grid}.journey__station{font-size:var(--type-lead);font-weight:var(--weight-strong);white-space:nowrap;line-height:26px}.journey__dot{background:var(--paper);border:1px solid var(--cognition);width:9px;height:9px;transition:background-color var(--dur-instant) var(--ease-instrument);z-index:1;align-self:center;margin-top:2px;position:relative}.journey__no{font-size:var(--type-meta);color:var(--cognition-thin);margin-top:var(--space-2)}.journey__title{font-size:var(--type-label);color:var(--cognition-mid);transition:color var(--dur-instant) var(--ease-instrument);line-height:1.5}.journey a:hover .journey__dot{background:var(--cognition)}.journey a:hover .journey__title{color:var(--cognition)}.modules{margin:0 0 var(--space-8) calc(168px + var(--space-6));gap:var(--space-5);display:grid}.modules__row h2{margin:0 0 var(--space-2)}.modules__row ol{border-top:1px solid var(--cognition);border-bottom:1px solid var(--rule-divider);grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.modules__row li{border-left:1px solid var(--rule-divider);position:relative}.modules__row li:first-child{border-left:0}.modules__row a{gap:var(--space-1);padding:var(--space-3) var(--space-4) var(--space-4);height:100%;transition:background-color var(--dur-instant) var(--ease-instrument);display:grid}.modules__row li:first-child a{padding-left:0}.modules__row a:hover{background:var(--paper-sunk)}.modules__name{font-size:var(--type-lead);font-weight:var(--weight-medium)}.modules__path{font-size:var(--type-meta);color:var(--cognition-thin);overflow-wrap:anywhere}.modules__page{font-size:var(--type-label);color:var(--cognition-mid);margin-top:var(--space-2)}.modules__page .mono{font-size:var(--type-meta);color:var(--cognition-thin);margin-right:var(--space-2)}.modules__row--flow li+li:before{content:"→";left:-.5em;top:var(--space-3);text-align:center;background:var(--paper);width:1em;color:var(--cognition-mid);font-size:var(--type-secondary);line-height:1.6;position:absolute}.cover__title .scale a{color:var(--cognition-mid)}.cover__title .scale a:hover{color:var(--cognition)}.shelf{gap:var(--space-6) var(--space-6);margin-left:calc(168px + var(--space-6));grid-template-columns:repeat(auto-fill,minmax(190px,1fr));display:grid}.shelf__group h2{margin:0 0 var(--space-2);padding-top:var(--space-3);border-top:1px solid var(--cognition)}.shelf__group ol{margin:0;padding:0;list-style:none}.shelf__group a{border-bottom:1px solid var(--rule-hair);color:var(--cognition-mid);transition:color var(--dur-instant) var(--ease-instrument);grid-template-columns:40px 1fr;padding:7px 0;display:grid}.shelf__group a:hover{color:var(--cognition)}.shelf__group .mono{font-size:var(--type-meta);color:var(--cognition-thin);padding-top:3px}.shelf__group a:not([href]),.shelf__group a:not([href]) .mono,.route a:not([href]){color:var(--dormant);cursor:default}.config-ref{margin:0 0 var(--space-6)}.config-ref h3,.config-ref h4{align-items:baseline;gap:var(--space-3);margin:var(--space-6) 0 var(--space-2);font-size:var(--type-lead);scroll-margin-top:var(--space-5);display:flex}.config-ref h4{font-size:var(--type-body);margin-top:var(--space-5)}.config-ref h3 .mono,.config-ref h4 .mono{font-size:var(--type-meta);color:var(--cognition-thin);font-weight:var(--weight-normal)}.config-ref dl{border-top:1px solid var(--rule-instrument);margin:0}.config-ref dt{align-items:baseline;gap:var(--space-1) var(--space-3);padding-top:var(--space-2);font-size:var(--type-secondary);flex-wrap:wrap;display:flex}.config-ref__label{font-weight:var(--weight-medium)}.config-ref__default{font-size:var(--type-meta);color:var(--cognition-mid);overflow-wrap:anywhere;margin-left:auto}.config-ref dd{padding:2px 0 var(--space-2);border-bottom:1px solid var(--rule-hair);font-size:var(--type-label);color:var(--cognition-mid);margin:0;line-height:1.6}.config-ref__type{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--type-meta);color:var(--cognition-thin);margin-right:var(--space-3);overflow-wrap:anywhere}.steps>ol{margin:0 0 var(--space-5);counter-reset:step;padding:0;list-style:none}.steps>ol>li{counter-increment:step;padding:0 0 var(--space-4) 52px;margin:0;position:relative}.steps>ol>li:before{content:counter(step, decimal-leading-zero);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--type-lead);color:var(--cognition-thin);font-variant-numeric:tabular-nums;position:absolute;top:-2px;left:0}.steps>ol>li:not(:last-child):after{content:"";border-left:1px solid var(--rule-divider);position:absolute;top:30px;bottom:6px;left:10px}.steps>ol>li>p{margin-bottom:var(--space-2)}.steps>ol>li>p:last-child{margin-bottom:0}.shot{margin:var(--space-2) 0 var(--space-5)}.shot img{border:1px solid var(--rule-divider);background:var(--paper-sunk);width:100%;height:auto;display:block}.shot a{cursor:zoom-in;display:block}.shot__dark,:root[data-theme=dark] .shot__light{display:none!important}:root[data-theme=dark] .shot__dark{display:block!important}.lost{margin:0 0 0 calc(168px + var(--space-6));max-width:34em;padding:0;list-style:none}.lost a{padding:var(--space-4) 0;border-top:1px solid var(--rule-divider);grid-template-columns:56px minmax(0,1fr);align-items:baseline;display:grid}.lost li:last-child a{border-bottom:1px solid var(--rule-divider)}.lost__name{font-size:var(--type-module);font-weight:var(--weight-strong)}.lost__cover{color:var(--cognition-mid);transition:color var(--dur-instant) var(--ease-instrument)}.lost a:hover .lost__cover{color:var(--cognition)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .shot__light{display:none!important}:root:not([data-theme=light]) .shot__dark{display:block!important}}.steps .shot{margin-top:var(--space-3)}.prose>.shot{clear:right;margin-right:calc(-248px - var(--space-7))}@media (width<=1160px){.doc{grid-template-columns:184px minmax(0,1fr)}.prose{grid-column:2;padding-right:0}.annotated{flex-direction:column;display:flex}.prose .annotated>.note{float:none;width:auto;margin:0 0 var(--space-4);padding:var(--space-2) 0 var(--space-2) var(--space-3);border-left:2px solid var(--rule-instrument);order:1}.prose>.demo-block,.prose>.shot{margin-right:0}.note:before{display:none}}@media (width<=860px){.wrap{padding-left:var(--space-4);padding-right:var(--space-4)}.band .wrap,.nav{gap:var(--space-4)}.entry,.section__head,.chats,.paths{grid-template-columns:minmax(0,1fr)}.entry{padding-top:var(--space-7);gap:var(--space-4)}.entry__meta{grid-auto-flow:column;justify-content:space-between;align-items:center}.chart,.prose .demo .chart{column-gap:var(--space-3);grid-template-columns:52px minmax(0,1fr)}.chart__label .mono{display:none}.chats{row-gap:var(--space-5)}.chats>.scale{display:none}.doors{grid-template-columns:minmax(0,1fr)}.door,.door:first-child{border-left:0;border-top:1px solid var(--rule-divider);padding-left:0}.door:first-child{border-top:0}.paths>.scale{display:none}.cover{padding-top:var(--space-7)}.cover__head{gap:var(--space-4);grid-template-columns:minmax(0,1fr)}.cover__meta{grid-auto-flow:column;justify-content:space-between;align-items:center}.cover__title h1{font-size:var(--type-metric)}.lost,.route,.shelf,.journey,.modules{margin-left:0}.modules__row ol{grid-template-columns:repeat(2,minmax(0,1fr))}.modules__row li:nth-child(odd){border-left:0}.modules__row li:nth-child(odd) a{padding-left:0}.modules__row li:nth-child(n+3){border-top:1px solid var(--rule-divider)}.modules__row--flow li:nth-child(3):before{display:none}.journey ol{row-gap:var(--space-4);grid-template-columns:minmax(0,1fr)}.journey ol:before{border-top:0;border-left:1px solid var(--cognition);transform-origin:50% 0;inset:6px auto 6px 4px}.js .journey:not(.is-drawn) ol:before{transform:scaleY(0)}.journey a{column-gap:var(--space-3);grid-template-rows:auto auto;grid-template-columns:9px 40px minmax(0,1fr);padding:0}.journey__dot{grid-area:1/1;margin-top:0}.journey__station{font-size:var(--type-body);grid-area:1/2/auto/span 2;line-height:1.4}.journey__no{grid-area:2/2;margin-top:0;padding-top:2px}.journey__title{grid-area:2/3}.route a{grid-template-columns:52px minmax(0,1fr)}.route__min{grid-column:2}.route__no{font-size:var(--type-module)}.route__title{font-size:var(--type-lead)}.doc{padding-bottom:var(--space-8);grid-template-rows:none;grid-template-columns:minmax(0,1fr)}.toc{max-height:none;margin-bottom:var(--space-6);grid-row:auto;position:static}.doc--use>.toc,.doc--understand>.toc,.doc--develop>.toc,.toc--log .toc__group,.toc--log>ol>li:not(.is-current){display:none}.prose{grid-column:1}.toc-mini{margin:var(--space-5) 0 0;border-top:1px solid var(--rule-divider);display:block}}