:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--lab:#e7e9ec;--panel:#f6f7f8;--ink:#0d0f12;--graphite:#4f5560;--hairline:#c3c7ce;--orange:#ff4d12;--deep-orange:#c93400;--blue:#2448ff;--ease-attack:cubic-bezier(.2, 0, 0, 1);--ease-weight:cubic-bezier(.7, 0, .2, 1);--page-w:clamp(1280px, 100vw - 240px, 1920px);--fs-display:clamp(2.5rem, 1.8rem + 3vw, 5rem);--fs-h1:clamp(2rem, 1.5rem + 2vw, 3.5rem);--fs-h2:clamp(1.5rem, 1.2rem + 1vw, 2.25rem);--fs-body:clamp(1rem, .95rem + .2vw, 1.125rem);--fs-mono:clamp(.8rem, .78rem + .1vw, .95rem)}html,body{background:var(--lab);color:var(--ink)}html{font-size:clamp(100%,1rem + .45vw - 7.56px,125%)}@font-face{font-family:Instrument Sans Fallback;src:local(Arial);ascent-override:94.42%;descent-override:24.33%;line-gap-override:0%;size-adjust:102.74%}@font-face{font-family:Martian Mono Fallback;src:local(Arial);ascent-override:63.69%;descent-override:12.74%;line-gap-override:0%;size-adjust:157.02%}@font-face{font-family:Caveat Fallback;src:local(Arial);ascent-override:124.77%;descent-override:38.99%;line-gap-override:0%;size-adjust:76.94%}@font-face{font-family:Doto Fallback;src:local(Arial);ascent-override:70.59%;descent-override:18.58%;line-gap-override:0%;size-adjust:134.59%}body{font-family:var(--font-sans), sans-serif;font-size:var(--fs-body)}.t-display,.t-h1,.t-h2{font-family:var(--font-sans), sans-serif;font-variation-settings:"wdth" 85, "wght" 700;margin:0;line-height:1.05}.t-display{font-size:var(--fs-display)}.t-h1{font-size:var(--fs-h1)}.t-h2{font-size:var(--fs-h2);font-variation-settings:"wdth" 90, "wght" 600}.t-body{font-family:var(--font-sans), sans-serif;font-variation-settings:"wdth" 100, "wght" 400;font-size:var(--fs-body);color:var(--graphite)}.t-mono{font-family:var(--font-mono), monospace;font-variation-settings:"wdth" 100, "wght" 400;font-size:var(--fs-mono);letter-spacing:.01em}.container{max-width:var(--page-w);margin:0 auto;padding:0 24px}.grid{gap:var(--grid-gap,16px);grid-template-columns:repeat(12,1fr);display:grid}.kit-registration{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='48' height='48'><path d='M24 20v8M20 24h8' stroke='%23C3C7CE' stroke-width='1'/></svg>");background-repeat:repeat;background-size:48px 48px}.kit-grain{pointer-events:none;opacity:.04;z-index:9999;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");position:fixed;inset:0}@media (pointer:fine){html[data-construction=on]{cursor:crosshair}html[data-construction=on] :is(a,button,input,textarea,select,label,summary,[contenteditable]){cursor:revert}}.ro{z-index:60;pointer-events:none;font:400 .6875rem/1 var(--font-mono), ui-monospace, monospace;color:var(--ink);white-space:nowrap;position:fixed;top:0;left:0}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.tap-target{min-width:44px;min-height:44px}[hidden]{display:none!important}@media (prefers-reduced-motion:reduce){html:not([data-motion=on]) *,html:not([data-motion=on]) :before,html:not([data-motion=on]) :after{transition-duration:0s!important;animation-duration:0s!important;animation-iteration-count:1!important}}:root{--ink-c:var(--ink);--sub-c:var(--graphite);--orange-c:var(--orange);--rule-c:var(--hairline);--t32:62.5ms;--t16:.125s;--t8:.25s;--t38:.75s;--d:0s;--i:0;--gap:16px}[data-construction=on]{--rule-c:var(--blue)}html.inspecting{overflow:hidden}body{color:var(--ink-c);transition:color var(--t16) var(--ease-attack);margin:0;line-height:1.5}p{margin:0}a{color:var(--ink-c);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--blue)}@media (max-width:640px){.container{padding:0 16px}}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip{z-index:45;background:var(--ink);color:var(--lab);padding:12px 16px;position:absolute;top:-120px;left:16px}.skip:focus{color:var(--lab);top:8px}.lab{font-family:var(--font-mono), ui-monospace, monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--sub-c);font-variant-numeric:tabular-nums;font-size:.6875rem;line-height:1.5}.btn{white-space:nowrap;font:400 .6875rem/1 var(--font-mono), ui-monospace, monospace;letter-spacing:.06em;text-transform:uppercase;min-width:44px;min-height:44px;color:var(--ink-c);border:1px solid var(--ink-c);cursor:pointer;transition:background var(--t32) var(--ease-attack), color var(--t32) var(--ease-attack), transform var(--t32) var(--ease-attack);background:0 0;border-radius:0;padding:0 14px}.btn:hover{background:var(--ink-c);color:var(--lab)}.btn:active{transform:translateY(1px)}html:not(.js) .needs-js{display:none}[data-construction=on] .gv{background-image:linear-gradient(to right, #2448ff0f calc(100% - var(--gap)), transparent 0);background-size:calc((100% + var(--gap)) / 12) 100%;background-repeat:repeat-x;background-origin:content-box;background-clip:content-box}.top{top:env(safe-area-inset-top,0px);z-index:40;background:var(--lab);border-bottom:1px solid var(--hairline);position:sticky}.top-in{justify-content:space-between;align-items:center;gap:12px;min-height:60px;display:flex}.mark{align-items:center;gap:12px;min-height:44px;text-decoration:none;display:inline-flex}.mark b{font:650 1.375rem/1 var(--font-sans), "Arial Narrow", sans-serif;letter-spacing:.01em;font-stretch:75%}.toggle{min-width:44px;min-height:44px;font:500 .875rem/1 var(--font-sans), sans-serif;color:var(--ink-c);border:1px solid var(--hairline);cursor:pointer;transition:border-color var(--t32) var(--ease-attack), color var(--t32) var(--ease-attack);background:0 0;border-radius:0;align-items:center;gap:10px;padding:0 14px;display:inline-flex}.toggle:hover{border-color:var(--ink-c)}@media (pointer:coarse){.hint .fine{display:none}}@media (pointer:fine){.hint .coarse{display:none}}.hero{border-bottom:1px solid var(--hairline);padding-block:28px 36px}.meta{flex-wrap:wrap;justify-content:space-between;gap:4px 24px;display:flex}.name{margin:18px 0 0;font-size:1rem;line-height:0}.name-svg{will-change:transform;touch-action:manipulation;width:100%;height:auto;display:block;overflow:visible}.sub{gap:20px var(--gap);grid-template-columns:repeat(12,1fr);align-items:start;margin-top:24px;display:grid}.role-wrap{grid-column:1/span 4}.proc-wrap{grid-column:6/span 7}.sub .lab{margin-bottom:8px}.role{font-family:var(--font-sans), sans-serif;font-weight:600;font-stretch:85%;font-size:var(--fs-h2);text-wrap:balance;line-height:1.12}.process{font-family:var(--font-sans), sans-serif;text-wrap:pretty;font-size:clamp(1.25rem,1rem + .9vw,1.75rem);font-weight:450;line-height:1.3}.process span{display:block}.role,.process span{transition:color var(--t32) var(--ease-attack)}.hero .pending{color:var(--blue)}.hint{margin-top:28px}@media (max-width:760px){.role-wrap,.proc-wrap{grid-column:1/-1}}.c{fill:none;stroke:var(--blue);stroke-width:1px}.c-soft{stroke-opacity:.42}.c-dashed{stroke-dasharray:2 3}.c-txt{fill:var(--blue);stroke:none;font-family:var(--font-mono), ui-monospace, monospace;letter-spacing:.02em;font-variant-numeric:tabular-nums;font-size:.625rem}.c-knock{fill:var(--lab);stroke:none}.panel .c-knock{fill:var(--panel)}.cons{transition:opacity var(--t16) var(--ease-attack)}html:not([data-construction=on]) .cons{opacity:0}html.intro-run .cons,html:not([data-construction=on]) .drafting .cons,html:not([data-construction=on]) .cons.hot,html:not([data-construction=on]) .dia:hover .cons,html:not([data-construction=on]) .peek .cons{opacity:1}.cd{opacity:0;transition:opacity var(--t32) var(--ease-attack)}.cd.hot{opacity:1}.glyph{font-family:var(--font-sans), "Arial Narrow", sans-serif;fill:var(--ink-c);stroke:var(--ink-c);stroke-width:1px;transition:fill var(--t16) var(--ease-attack), stroke var(--t16) var(--ease-attack), fill-opacity var(--t16) var(--ease-attack);font-weight:650;font-stretch:75%}.dot{fill:var(--orange-c);stroke:none;transition:fill var(--t16) var(--ease-attack)}.dia{max-width:100%;height:auto;display:block;overflow:visible}.d-box{fill:none;stroke:var(--ink-c);stroke-width:1.5px}.d-edge,.d-wall,.d-dim{fill:none;stroke:var(--ink-c);stroke-width:1px}.d-arrow{fill:var(--ink-c);stroke:none}.d-label{fill:var(--ink-c);font-family:var(--font-sans), sans-serif;font-weight:500}.d-elabel{fill:var(--sub-c);font-family:var(--font-mono), ui-monospace, monospace;letter-spacing:.02em}.d-note{fill:var(--ink-c);font-family:var(--font-mono), ui-monospace, monospace;letter-spacing:.02em}.drafting .a-pen,.drafting .a-ink{stroke-dasharray:1 1;animation:dash var(--dur) linear var(--at) backwards}.drafting .a-ink{animation-timing-function:var(--ease-attack)}.drafting .a-set{animation:appear var(--t32) var(--ease-attack) var(--at) backwards}@keyframes dash{0%{stroke-dashoffset:1px}to{stroke-dashoffset:0}}@keyframes appear{0%{opacity:0}}@media (prefers-reduced-motion:reduce){html:not([data-motion=on]) .drafting *{animation:none!important}}.motion-toggle{display:none}@media (prefers-reduced-motion:reduce){.js .motion-toggle{display:inline-flex}}#guides{pointer-events:none;z-index:30;position:absolute;top:0;left:0}.works{padding-block:36px 72px}.sec-head{border-top:1px solid var(--ink-c);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 24px;padding-top:14px;display:flex}.works-grid{gap:28px var(--gap);grid-template-columns:repeat(12,1fr);align-items:start;margin-top:28px;display:grid}.tbl-wrap{grid-column:1/span 7;position:relative}.panel{background:var(--panel);border:1px solid var(--hairline);grid-column:8/span 5;position:sticky;top:76px}@media (max-width:1199px){.tbl-wrap,.panel{grid-column:1/-1}.panel{position:static}}html:not(.js) .tbl-wrap{grid-column:1/-1}.panel-row>td{border-bottom:1px solid var(--hairline);padding:0 0 16px}.idx{border-collapse:collapse;width:100%;font-size:.875rem;line-height:1.35}.idx th,.idx td{text-align:left;vertical-align:baseline;border-bottom:1px solid var(--hairline);padding:10px 12px 10px 0;font-weight:400}.idx td{color:var(--sub-c)}.idx thead th{font:400 .625rem/1.4 var(--font-mono), ui-monospace, monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--sub-c);border-bottom-color:var(--ink-c);padding-block:0 10px}.idx tbody tr{transition:background var(--t32) var(--ease-attack)}.idx tbody tr.prow:hover,.idx tbody tr.sel{background:var(--panel)}.idx .sh{font:400 .8125rem/1.35 var(--font-mono), ui-monospace, monospace;color:var(--sub-c);font-variant-numeric:tabular-nums;width:3.4em;padding-left:10px}.rowbtn{min-height:44px;font:600 1.1875rem/1.15 var(--font-sans), sans-serif;color:var(--ink-c);text-align:left;cursor:pointer;align-items:center;font-stretch:85%;text-decoration:none;display:inline-flex}.rowbtn:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.more{font:400 .6875rem/1 var(--font-mono), ui-monospace, monospace;white-space:nowrap}.idx .k{width:22%}.idx .st{width:24%}@media (min-width:720px){.idx thead th:nth-child(3){width:20%}}@media (max-width:719px){.idx .k,.idx .st{display:none}.rowbtn{font-size:1.0625rem}}.key{margin-top:36px}.key ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px;margin:10px 0 0;padding:0;list-style:none;display:grid}.key li{color:var(--sub-c);align-items:center;gap:12px;font-size:.8125rem;line-height:1.35;display:flex}.key svg{flex:none;overflow:visible}@media (max-width:640px){.key ul{grid-template-columns:1fr}}.rule{background:var(--ink-c);pointer-events:none;opacity:0;height:2px;transition:opacity var(--t16) var(--ease-attack);margin-top:-1px;position:absolute;top:0;left:0;right:0}.rule.on{opacity:1}@media (min-width:1200px){.rule{right:calc(-1 * var(--gap))}}.panel-head,.panel-foot{justify-content:space-between;align-items:center;gap:12px;padding:8px 14px;display:flex}.panel-head{border-bottom:1px solid var(--hairline);min-height:44px}.panel-foot{border-top:1px solid var(--hairline);padding-block:12px}.dia-box{height:460px}.panel-foot .btn{flex:none}.panel-cap{color:var(--ink-c);max-width:40ch;font-size:.9375rem;line-height:1.4}@media (max-width:640px){.dia-box{height:456px}.panel-foot{flex-direction:column;align-items:stretch}}.sheets{padding-block:8px 72px}.psheet{border-top:1px solid var(--ink-c);margin-top:44px;padding-top:8px}.inspect .psheet{border-top:0;margin-top:0;padding-top:0}.dia-text{color:var(--sub-c);max-width:62ch;font-size:.875rem;line-height:1.5}.js .dia-text{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.inspect{z-index:50;background:var(--lab);overscroll-behavior:contain;position:fixed;inset:0;overflow-y:auto}.sheet{max-width:var(--page-w);margin:0 auto;padding:0 24px 72px}@media (max-width:640px){.sheet{padding:0 16px 56px}}.sheet-top{top:var(--top-h);z-index:2;background:var(--lab);border-bottom:1px solid var(--ink-c);justify-content:space-between;align-items:center;gap:12px;min-height:60px;display:flex;position:sticky}.sheet-grid{gap:24px var(--gap);grid-template-columns:repeat(12,1fr);align-items:start;margin-top:28px;display:grid}.sh-head{grid-column:1/span 8}.tb{border:1px solid var(--ink-c);background:var(--lab);grid-area:1/9/span 2/span 4}.fig{grid-column:1/span 8;margin:0}@media (max-width:959px){.sh-head,.tb,.fig{grid-area:auto/1/auto/-1}}.sheet-title{font-family:var(--font-sans), "Arial Narrow", sans-serif;text-wrap:balance;outline-offset:6px;margin:8px 0 14px;font-size:clamp(2.5rem,1.6rem + 3.6vw,4.75rem);font-weight:650;font-stretch:75%;line-height:.98}.sheet-one{max-width:46ch;font-size:clamp(1.125rem,1rem + .4vw,1.375rem);line-height:1.35}.tb dl{margin:0}.tb-row{border-bottom:1px solid var(--hairline);grid-template-columns:6.2em 1fr;display:grid}.tb dt{border-right:1px solid var(--hairline);padding:11px 12px}.tb dd{margin:0;padding:10px 12px;font-size:.875rem;line-height:1.45}.tb-sheet{isolation:isolate;color:var(--ink);font-variant-numeric:tabular-nums;position:relative;font:650 2.125rem/1 var(--font-sans), "Arial Narrow", sans-serif!important;padding:14px 12px!important;font-stretch:75%!important}.tb-sheet:before{content:"";z-index:-1;background:var(--orange-c);transform-origin:0;transition:transform var(--t16) var(--ease-attack);position:absolute;inset:0}.fill-pending .tb-sheet:before{transform:scaleX(0)}.tb-link{min-height:52px;transition:background var(--t32) var(--ease-attack), color var(--t32) var(--ease-attack);justify-content:space-between;align-items:center;padding:0 12px;font-weight:600;text-decoration:none;display:flex}.tb-link:hover{background:var(--ink-c);color:var(--lab)}.fig-box{border-top:1px solid var(--ink-c);border-bottom:1px solid var(--hairline);padding-block:12px}.fig figcaption{margin-top:8px}.fig-cap{margin-top:4px}.blocks{grid-template-columns:repeat(2,1fr);gap:44px 48px;margin-top:52px;display:grid}@media (max-width:759px){.blocks{grid-template-columns:1fr;gap:36px}}.blk-h{font:600 .75rem/1.3 var(--font-mono), ui-monospace, monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-c);margin:0 0 6px}.blk ul{margin:0;padding:0;list-style:none}.ln{max-width:62ch;margin:0 0 14px;padding-top:12px;font-size:1rem;line-height:1.55;position:relative}.ln:before{content:"";background:var(--rule-c);transform-origin:0 0;height:1px;position:absolute;top:0;left:0;right:0}.blk.pre .ln{color:var(--blue)}.blk.pre .ln:before{background:var(--blue);transform:scaleX(0)}.blk.pre.is-in .ln{color:var(--ink-c);transition:color var(--t32) var(--ease-attack) calc(var(--i) * var(--t16) + var(--d))}.blk.pre.is-in .ln:before{background:var(--rule-c);transition:transform var(--d) linear calc(var(--i) * var(--t16)), background-color var(--t16) var(--ease-attack) calc(var(--i) * var(--t16) + var(--d) + var(--t8));transform:none}.prose{max-width:72ch;color:var(--ink-c);margin-top:44px;font-size:1rem;line-height:1.6}.prose h2{font-family:var(--f-display);margin:48px 0 16px;font-size:clamp(1.6rem,1.3rem + 1.2vw,2.25rem);font-weight:700;font-stretch:75%;line-height:1.05}.prose h3{font-family:var(--f-display);margin:36px 0 12px;font-size:1.25rem;font-weight:650;font-stretch:85%;line-height:1.2}.prose h4{font:600 1rem/1.3 var(--font-sans), sans-serif;margin:28px 0 8px}.prose p{max-width:62ch;margin:0 0 16px}.prose ul,.prose ol{margin:0 0 16px;padding-left:1.3em}.prose li{margin-bottom:6px}.prose a{font-weight:500}.prose blockquote{border-left:2px solid var(--hairline);color:var(--sub-c);margin:0 0 16px;padding-left:16px}.prose code{font-family:var(--font-mono), ui-monospace, monospace;font-size:.9em}.prose pre{border:1px solid var(--hairline);background:var(--panel);padding:12px;overflow-x:auto}.plates{grid-template-columns:repeat(2,1fr);gap:24px;margin:44px 0 0;padding:0;display:grid}.plate{border:1px solid var(--hairline);margin:0}.plate img,.plate video{width:100%;height:auto;display:block}.plate figcaption{color:var(--sub-c);padding:8px 12px;font-size:.8125rem;line-height:1.4}@media (max-width:640px){.plates{grid-template-columns:1fr}}.foot{border-top:1px solid var(--ink-c)}.foot-in{flex-wrap:wrap;align-items:center;gap:4px 18px;padding-block:14px 28px;display:flex}.email{font-family:var(--font-mono), ui-monospace, monospace;-webkit-user-select:all;user-select:all;font-size:.875rem}.foot a{align-items:center;min-height:44px;display:inline-flex}.foot .place{margin-left:auto}:root{--top-h:61px}html{scroll-padding-top:calc(var(--top-h) + 15px)}.top-in{flex-wrap:wrap;column-gap:16px}.nav{align-items:center;margin-left:auto;display:flex}.nav-a{min-height:44px;font:400 .6875rem/1 var(--font-mono), ui-monospace, monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--sub-c);transition:color var(--t32) var(--ease-attack);align-items:center;padding:0 10px;text-decoration:none;display:inline-flex}.nav-a:hover{color:var(--blue)}.nav-a[aria-current=page]{color:var(--ink-c)}.tools{align-items:center;gap:8px;display:flex}.tools .toggle{justify-content:center;width:44px;padding:0;position:relative}.tg-ico{width:24px;height:24px;display:block;overflow:visible}.tg-label{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.tip{z-index:1;font:400 .625rem/1 var(--font-mono), ui-monospace, monospace;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;color:var(--lab);background:var(--ink);opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--t16) var(--ease-attack), transform var(--t16) var(--ease-attack), visibility 0s linear var(--t16);padding:5px 8px;position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%,-4px)}.tools .toggle:last-child .tip{left:auto;right:-1px;transform:translateY(-4px)}.toggle:focus-visible .tip{opacity:1;visibility:visible;transition-delay:0s;transform:translate(-50%)}@media (hover:hover){.toggle:hover .tip{opacity:1;visibility:visible;transition-delay:0s;transform:translate(-50%)}}.tools .toggle:last-child:focus-visible .tip{transform:none}@media (hover:hover){.tools .toggle:last-child:hover .tip{transform:none}}.toggle[aria-pressed=true],[data-construction=on] #consBtn{border-color:var(--blue);color:var(--blue)}.tg-ico .w{stroke-dasharray:1;stroke-dashoffset:1px;transition:stroke-dashoffset .4s var(--ease-attack)}.toggle[aria-pressed=true] .w{stroke-dashoffset:0}.toggle[aria-pressed=true] .w2{transition-delay:.12s}.tg-ico .ext{opacity:0;transition:opacity var(--t8) var(--ease-attack)}[data-construction=on] #consBtn .ext{opacity:1}@keyframes glide{0%,to{transform:translate(-5px)}50%{transform:translate(5px)}}#motionBtn[aria-pressed=true] .sq{animation:glide 1.6s var(--ease-weight) infinite}@media (max-width:719px){.nav{border-top:1px solid var(--hairline);flex:1 0 100%;order:3;justify-content:space-between;margin-left:0}.nav-a:first-child{padding-left:0}.nav-a:last-child{padding-right:0}.tools{margin-left:auto}html{scroll-padding-top:120px}:root{--top-h:102px}}:root{--f-display:var(--font-sans), "Arial Narrow", sans-serif;--f-body:var(--font-sans), sans-serif;--f-count:var(--font-count), var(--font-mono), ui-monospace, monospace}.lab{letter-spacing:.08em;font-weight:500;font-stretch:87.5%}.t-h2{font-family:var(--f-display);font-variation-settings:normal;font-size:clamp(2.2rem,1.6rem + 2.4vw,3.6rem);font-weight:700;font-stretch:75%;line-height:.95}.mark b{font-weight:700}.lead{font-family:var(--f-body);text-wrap:balance;max-width:26ch;font-size:clamp(1.2rem,1rem + .8vw,1.7rem);font-weight:500;font-stretch:100%;line-height:1.3}.cap-t{font-weight:700;font-stretch:75%;line-height:.98}.blk-h{font-stretch:87.5%}.node-t,.end-t{font-weight:700;font-stretch:75%}.num{font-family:var(--f-count);letter-spacing:.02em;font-variant-numeric:tabular-nums;font-weight:800;font-stretch:100%}.lab .num,.blk-h .num{letter-spacing:0;font-size:1.3em}.hud .lab{font-family:var(--f-count);letter-spacing:.04em;font-size:.8125rem;font-weight:800;font-stretch:100%}.exp{position:relative}.exp-pin{height:calc(100svh - var(--top-h));border-bottom:1px solid var(--hairline);outline-offset:-4px;min-height:520px;position:relative;overflow:hidden}.exp.gl-ready:not(.static){height:calc(100svh - var(--top-h) + 320vh)}.exp.gl-ready:not(.static) .exp-pin{top:calc(env(safe-area-inset-top,0px) + var(--top-h));position:sticky}.exp-canvas{touch-action:pan-y;width:100%;height:100%;display:block;position:absolute;inset:0}.exp-labels{pointer-events:none;position:absolute;inset:0}.fallback-name{color:var(--ink);place-items:center;margin:0;padding-bottom:10%;line-height:1;display:grid;position:absolute;inset:0}.fallback-name img{width:min(92%,46rem);height:auto;display:block}.exp.gl-ready .fallback-name{display:none}.lockx{pointer-events:none;opacity:0;position:absolute;inset:0}.lockx:before,.lockx:after{content:"";background:var(--blue);position:absolute}.lockx:before{height:1px;top:50%;left:0;right:0}.lockx:after{width:1px;top:0;bottom:0;left:50%}.lockx.on{animation:lockx .7s var(--ease-attack)}@keyframes lockx{12%{opacity:1}to{opacity:0}}.exp-ui{pointer-events:none;position:absolute;inset:0}.exp-ui>.container{box-sizing:border-box;grid-template-rows:auto 1fr auto;height:100%;padding-block:18px 22px;display:grid}.exp-foot{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 32px;display:flex}.mid{justify-content:flex-end;align-items:flex-start;display:flex}.stack{align-items:end;display:grid}.stack>*{transition:opacity var(--t16) var(--ease-attack), transform var(--t8) var(--ease-weight);grid-area:1/1}.hook-copy .hint{margin-top:14px}.hook-copy .btn{pointer-events:auto;background:var(--lab);margin-top:10px}.cue{margin-top:14px;display:none}.exp[data-locked] .cue{display:block}.exp[data-locked] .hook-copy .hint,.exp[data-locked] #alignBtn{display:none}.exp:not([data-step="0"]) .hook-copy{opacity:0;transform:translateY(-12px)}.caps{margin:0;padding:0;list-style:none}.cap{opacity:0;transform:translateY(12px)}.exp[data-step="1"] .cap[data-step="1"],.exp[data-step="2"] .cap[data-step="2"],.exp[data-step="3"] .cap[data-step="3"]{opacity:1;transform:none}.cap-t{max-width:20ch;font-family:var(--f-display);color:var(--ink-c);text-wrap:balance;margin-top:8px;font-size:clamp(1.6rem,1rem + 2.2vw,2.9rem);display:block}.cap-s{max-width:36ch;font-size:var(--fs-body);color:var(--sub-c);margin-top:10px;display:block}.hud{text-align:right;justify-items:end;gap:4px;display:grid}.meter{background:var(--hairline);width:132px;height:2px;margin-top:4px}.meter i{background:var(--blue);width:0;height:100%;display:block}.exp[data-locked] .meter i{background:var(--ink)}.d3-note{font:400 .625rem/1.2 var(--font-mono), ui-monospace, monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);white-space:nowrap}.cap .cw{opacity:0;transition:opacity .26s var(--ease-attack), transform .42s var(--ease-attack), background-size .6s var(--ease-weight);transition-delay:calc(var(--i) * 55ms);display:inline-block;transform:translateY(.25em)}.cap .cw-key{background:linear-gradient(var(--orange), var(--orange)) 0 94% / 0 .08em no-repeat}.exp[data-step="1"] .cap[data-step="1"] .cw,.exp[data-step="2"] .cap[data-step="2"] .cw,.exp[data-step="3"] .cap[data-step="3"] .cw{opacity:1;transform:none}.exp[data-step="1"] .cap[data-step="1"] .cw-key,.exp[data-step="2"] .cap[data-step="2"] .cw-key,.exp[data-step="3"] .cap[data-step="3"] .cw-key{transition-delay:calc(var(--i) * 55ms), calc(var(--i) * 55ms), calc(var(--i) * 55ms + .38s);background-size:100% .08em}.exp.gl-ready .hook-copy .lead{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@keyframes leadIn{0%{opacity:0;transform:translateY(.35em)}to{opacity:1;transform:none}}.swap>span{animation:leadIn .65s var(--ease-attack) both;display:inline}.d3-callout p>span{background:linear-gradient(var(--blue), var(--blue)) 0 100% / 0 2px no-repeat;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:background-size .7s var(--ease-weight)}.exp[data-breath] .d3-callout p>span{background-size:100% 2px}.d3-callout{width:0;height:0;position:relative}.d3-callout .ldr{left:-1px;top:calc(var(--half,12px) + 3px);width:1px;height:calc(var(--drop,66px) - var(--half,12px) + 12px);background:var(--blue);position:absolute}.d3-callout .ldr:after{content:"";background:var(--blue);width:7px;height:7px;position:absolute;bottom:-3px;left:-3px}.d3-callout .box{right:-10px;top:calc(var(--drop,66px) + 18px);text-align:right;background:color-mix(in srgb, var(--lab) 88%, transparent);gap:6px;width:max-content;max-width:min(26rem,72vw);padding:8px 10px;display:grid;position:absolute}.d3-callout .no{font:400 .625rem/1.2 var(--font-mono), ui-monospace, monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--graphite)}.d3-callout p{font:500 clamp(1.05rem, .9rem + .6vw, 1.5rem)/1.3 var(--f-body);color:var(--ink);text-wrap:balance;margin:0}@media (max-width:639px){.d3-callout .box{right:auto;left:calc(16px - var(--sx,0px));text-align:left;width:calc(100vw - 52px);max-width:none}}.d3-peek{font:500 .6875rem/1.3 var(--font-mono), ui-monospace, monospace;letter-spacing:.03em;color:var(--lab);background:var(--ink);white-space:nowrap;padding:6px 9px}.proc-static{display:none}.exp.static .proc-static,.exp:not(.gl-ready) .proc-static{max-width:46ch;margin-top:14px;display:block}.exp.static .caps,.exp.static .cue,.exp:not(.gl-ready) .caps,.exp:not(.gl-ready) .hint{display:none}.exp.static .hook-copy,.exp:not(.gl-ready) .hook-copy{opacity:1!important;transform:none!important}@media (max-width:640px){.exp-ui>.container{padding-block:14px 16px}.meter{width:96px}.hud{gap:2px}}.splash{z-index:60;background:var(--lab);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .5s var(--ease-attack), visibility 0s linear .5s;position:fixed;inset:0}html[data-boot] .splash{opacity:1;visibility:visible;pointer-events:auto;transition:none}html[data-boot]{scrollbar-gutter:stable;overflow:hidden}.splash-sheet{left:0;right:0;top:var(--top-h);height:calc(100svh - var(--top-h));box-sizing:border-box;min-height:520px;box-shadow:0 -1px 0 var(--hairline);place-items:center;padding-bottom:10%;display:grid;position:absolute}.splash-mid{justify-items:center;gap:16px;display:grid}.splash-mark{fill:none;width:48px;height:48px;stroke:var(--blue);stroke-width:1px;overflow:visible}.splash-mid .lab{color:var(--ink-c);letter-spacing:.16em}.splash-mid .boot-bar{width:168px}html[data-boot] .splash-mark>*{animation:sp-draw .9s var(--ease-weight) both}html[data-boot] .splash-mark circle{animation-delay:.25s}@keyframes sp-draw{0%{stroke-dasharray:1;stroke-dashoffset:1px}to{stroke-dasharray:1;stroke-dashoffset:0}}.boot-bar{background:var(--hairline);width:132px;height:2px;display:block;position:relative;overflow:hidden}.boot-bar i{background:var(--blue);width:34%;position:absolute;top:0;bottom:0;left:0}html[data-boot] .boot-bar i{animation:boot-bar 1.1s var(--ease-weight) infinite}@keyframes boot-bar{0%{transform:translate(-100%)}to{transform:translate(300%)}}.sect{padding-block:72px 24px}a.btn{align-items:center;text-decoration:none;display:inline-flex}.btn-ink{background:var(--ink-c);color:var(--lab)}.btn-ink:hover{background:var(--blue);border-color:var(--blue);color:var(--lab)}.map-root{border-bottom:1px solid var(--ink-c);align-items:center;gap:10px;margin-top:32px;padding-bottom:14px;display:flex}.here{background:var(--orange);flex:none;width:14px;height:14px}.map-nodes{gap:0 var(--gap);grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.map-nodes li{padding-top:40px;display:flex;position:relative}.map-nodes li:before{content:"";background:var(--hairline);width:1px;height:32px;transition:background var(--t16) var(--ease-attack);position:absolute;top:0;left:24px}.map-nodes li:after{content:"";border-left:4.5px solid #0000;border-right:4.5px solid #0000;border-top:8px solid var(--hairline);width:0;height:0;transition:border-color var(--t16) var(--ease-attack);position:absolute;top:31px;left:20px}.map-nodes li:hover:before,.map-nodes li:focus-within:before{background:var(--ink-c)}.map-nodes li:hover:after,.map-nodes li:focus-within:after{border-top-color:var(--ink-c)}.node{border:1px solid var(--hairline);color:var(--ink-c);transition:border-color var(--t16) var(--ease-attack), background var(--t16) var(--ease-attack);flex-direction:column;flex:1;gap:8px;padding:16px;text-decoration:none;display:flex}.node:hover,.node:focus-visible{border-color:var(--ink-c);background:var(--panel);color:var(--ink-c)}.node-t{font-family:var(--f-display);font-size:clamp(1.6rem,1.25rem + 1vw,2.2rem);line-height:1}.node{position:relative}.node:before{content:"";pointer-events:none;opacity:0;transition:opacity var(--t16) var(--ease-attack), transform var(--t8) var(--ease-attack);background:linear-gradient(var(--blue) 0 0) left top / 10px 1px, linear-gradient(var(--blue) 0 0) left top / 1px 10px, linear-gradient(var(--blue) 0 0) right top / 10px 1px, linear-gradient(var(--blue) 0 0) right top / 1px 10px, linear-gradient(var(--blue) 0 0) left bottom / 10px 1px, linear-gradient(var(--blue) 0 0) left bottom / 1px 10px, linear-gradient(var(--blue) 0 0) right bottom / 10px 1px, linear-gradient(var(--blue) 0 0) right bottom / 1px 10px;background-repeat:no-repeat;position:absolute;inset:-7px;transform:scale(.98)}.node:hover:before,.node:focus-visible:before{opacity:1;transform:none}.node-top{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.node-ico{width:28px;height:28px;color:var(--sub-c);transition:color var(--t16) var(--ease-attack);flex:none;margin:-4px -4px 0 0}.node:hover .node-ico,.node:focus-visible .node-ico{color:var(--blue)}.node:hover .node-ico path,.node:focus-visible .node-ico path{animation:sp-draw .7s var(--ease-attack) both}.node-ico path:nth-child(2){animation-delay:90ms}.node-ico path:nth-child(3){animation-delay:.18s}.node-d{color:var(--sub-c);font-size:.9375rem;line-height:1.45}.node-go{color:var(--blue);margin-top:auto;padding-top:8px}@media (max-width:959px){.map-nodes{border-left:1px solid var(--ink-c);grid-template-columns:1fr;gap:16px;margin-left:6.5px;padding-top:16px}.map-root{border-bottom:0;padding-bottom:0}.map-nodes li{padding-top:0;padding-left:30px}.map-nodes li:before{width:22px;height:1px;top:50%;left:0}.map-nodes li:after{border-top:4.5px solid #0000;border-bottom:4.5px solid #0000;border-left:8px solid var(--hairline);border-right:0;top:calc(50% - 4px);left:21px}.map-nodes li:hover:after,.map-nodes li:focus-within:after{border-left-color:var(--ink-c);border-top-color:#0000}}.node-more,.node-more>span{display:contents}#map.map-3d{isolation:isolate;box-sizing:border-box;height:calc(100svh - var(--top-h));touch-action:pan-y pinch-zoom;-webkit-user-select:none;user-select:none;min-height:520px;padding-block:40px 0;position:relative;overflow:clip}.map-canvas{z-index:0;cursor:grab;width:100%;height:100%;display:block;position:absolute;inset:0}.map-3d.dragging .map-canvas{cursor:grabbing}.map-3d.over .map-canvas{cursor:pointer}.map-3d .sec-head{z-index:2;pointer-events:none;position:relative}.map-3d .map-root,.map-3d .map-nodes>li,.map-layer>*{will-change:transform;position:absolute;top:0;left:0}.map-layer{z-index:3;pointer-events:none;position:absolute;inset:0}.map-3d .map-nodes>li{z-index:3;pointer-events:none;padding:0;display:block;translate:-2px -100%}.map-3d .map-nodes>li:before,.map-3d .map-nodes>li:after,.map-3d .node:before{content:none}.map-3d .node,.map-3d .node:hover,.map-3d .node:focus-visible{pointer-events:auto;background:0 0;border:0;justify-items:start;gap:6px;max-width:min(17.5rem,20vw);padding:4px 8px 8px 2px;display:grid}.map-3d .map-nodes>li.is-hot{z-index:4}.map-3d .node-ico{display:none}.map-3d .node-top .lab{transition:color var(--t16) var(--ease-attack)}.map-3d .is-hot .node-top .lab{color:var(--ink-c)}.map-3d .node-t{font-size:clamp(1.35rem,1rem + .9vw,1.75rem)}.map-3d .node-more{opacity:0;transition:grid-template-rows var(--t8) var(--ease-attack), opacity .16s var(--ease-attack);grid-template-rows:0fr;display:grid}.map-3d .node-more>span{justify-items:start;gap:8px;min-height:0;display:grid;overflow:hidden}.map-3d .is-hot .node-more{opacity:1;grid-template-rows:1fr}.map-3d .node-d{max-width:30ch;padding-top:2px;line-height:1.4}.map-3d .node-go{margin:0;padding:0}.map-co{box-sizing:border-box;border:1px solid var(--blue);background:var(--lab);width:30px;height:30px;color:var(--blue);font:800 .75rem/1 var(--f-count);letter-spacing:.02em;font-variant-numeric:tabular-nums;transition:background-color var(--t16) var(--ease-attack), color var(--t16) var(--ease-attack);border-radius:50%;place-items:center;display:grid;translate:-50% -50%}.map-co.is-hot{background:var(--blue);color:var(--panel)}.map-dim{background:var(--lab);color:var(--blue);font:500 .625rem/1.4 var(--font-mono), ui-monospace, monospace;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;font-variant-numeric:tabular-nums;opacity:0;padding:1px 5px;translate:-50% -50%}.map-3d .map-root{z-index:3;pointer-events:none;border:0;justify-items:start;gap:0;margin:0;padding:0;display:grid;translate:16px -10px}.map-3d .map-root .here{display:none}.map-3d .map-root .lab{color:var(--ink-c);white-space:nowrap}.map-3d .map-root .hand{white-space:nowrap;margin:2px 0 0;font-size:1.5rem}.map-3d.map-narrow .map-root{justify-items:center;translate:-50% 12px}.map-3d.map-narrow .map-root .hand{transform-origin:50%;font-size:1.3rem}.map-hint{z-index:3;right:max(24px, calc((100% - var(--page-w)) / 2));pointer-events:none;margin:0;position:absolute;bottom:22px}.map-pick,.map-3d.map-narrow .map-hint{display:none}.map-3d.map-narrow .map-pick{z-index:4;background:var(--panel);border:1px solid var(--hairline);transition:border-color var(--t16) var(--ease-attack);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:6px 14px;padding:12px 12px 12px 14px;display:grid;position:absolute;bottom:16px;left:16px;right:16px}.map-pick>p{grid-column:1}.map-pick.has{border-color:var(--ink-c)}.map-pick-t{font:700 1.5rem/1 var(--f-display);font-stretch:75%}.map-pick-l{color:var(--sub-c);font-size:.875rem;line-height:1.4}.map-pick-go{grid-area:1/2/span 3}.map-pick:not(.has) .map-pick-sel,.map-pick.has .map-pick-hint,.map-3d.map-narrow .node-more{display:none}.map-3d.map-narrow .node{background:var(--lab);gap:2px;max-width:44vw;padding:3px 6px 4px 3px}.map-3d.map-narrow .node-t{font-size:1.05rem}.map-3d.map-narrow .map-co{width:24px;height:24px;font-size:.6875rem}.end{border-top:1px solid var(--ink-c);margin-top:72px}.end-t{max-width:18ch;font-family:var(--f-display);text-wrap:balance;margin:0;padding-top:44px;font-size:clamp(2.2rem,1.4rem + 3.4vw,4.4rem);line-height:.98}.hand{font-family:var(--font-hand), "Segoe Print", "Bradley Hand", cursive;color:var(--graphite);transform-origin:0;font-size:clamp(1.4rem,1.1rem + 1vw,1.9rem);font-weight:600;line-height:1.1;transform:rotate(-2.5deg)}.hook-note{opacity:0;transition:opacity var(--t16) var(--ease-attack);margin-bottom:4px}.exp[data-locked] .hook-note{opacity:1}.cap-note{margin-top:12px;display:block}.map-root .hand{margin-left:auto}.end-note{margin-top:14px}.who-body{font-family:var(--f-body);color:var(--graphite);max-width:52ch;font-size:clamp(1.1rem,1rem + .4vw,1.3rem);font-weight:400;line-height:1.5}.chap-grid{grid-template-columns:minmax(0,17rem) minmax(0,1fr);align-items:start;gap:32px 72px;display:grid}.chap-rail{flex-direction:column;gap:28px;display:flex}.chap-ch{flex-direction:column;gap:12px;display:flex}.chap-name{font-family:var(--f-display);margin:0;font-size:clamp(1.9rem,1.4rem + 1.4vw,2.6rem);font-weight:700;font-stretch:75%;line-height:1}.chap-ticks{gap:8px;margin:0;padding:0;list-style:none;display:grid}.steps-i{box-sizing:border-box;border:1px solid var(--hairline);min-height:44px;font:400 1rem/1.25 var(--f-body);color:var(--ink-c);align-items:center;gap:14px;padding:6px 14px;text-decoration:none;display:flex;position:relative}.steps-i:hover{border-color:var(--ink-c);color:var(--ink-c)}.steps-i .num{color:var(--sub-c);font-size:.8125rem}.steps-count{display:none}.steps-stops{gap:64px;display:grid}.steps-stop{scroll-margin-top:calc(var(--top-h) + 24px);flex-direction:column;align-items:flex-start;gap:24px;display:flex}.steps-ico{color:var(--blue)}.chap-next{display:none}@media (max-width:959px){.chap-grid{grid-template-columns:minmax(0,1fr);gap:40px}}@media (min-width:960px){.steps:not(.pinned) .chap-rail{top:calc(var(--top-h) + 32px);position:sticky}}.chap-ico{width:72px;height:72px}.chap-t{max-width:52rem;font-family:var(--f-display);letter-spacing:-.01em;text-wrap:balance;outline-offset:4px;margin:0;font-size:min(clamp(2.6rem,1.6rem + 4.9vw,6.5rem),11vh);font-weight:700;font-stretch:75%;line-height:.95}.chap-line{color:var(--graphite);max-width:36ch;font-size:clamp(1.15rem,1rem + .6vw,1.5rem);line-height:1.4}.chap-note .hand{color:var(--blue)}.chap-h{outline-offset:4px;margin:0}.chap-counts{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 64px;width:min(100%,50rem);margin:0;display:grid}.chap-counts div{flex-direction:column-reverse;justify-content:flex-end;gap:12px;display:flex}.chap-counts dd{white-space:nowrap;margin:0;font-size:clamp(3rem,2rem + 5vw,7.5rem);line-height:.9}.chap-offs{flex-direction:column;gap:36px;max-width:52rem;margin:0;padding:0;list-style:none;display:flex}.chap-off{grid-template-columns:48px minmax(0,1fr);align-items:start;gap:20px;display:grid}.chap-off .steps-ico{width:48px;height:48px}.chap-off-t{font:600 clamp(1.35rem, 1.1rem + .8vw, 1.875rem)/1.2 var(--f-body);margin:0}.chap-off-l{color:var(--graphite);max-width:52ch;margin-top:6px;font-size:clamp(1.05rem,.95rem + .4vw,1.25rem);line-height:1.4}.steps.pinned{--per:50vh;box-sizing:border-box;height:calc(100svh - var(--top-h) + var(--n) * var(--per));padding-block:0}.steps.pinned .steps-pin{top:var(--top-h);height:calc(100svh - var(--top-h));align-items:center;display:flex;position:sticky}.steps.pinned .chap-grid{box-sizing:border-box;width:100%}.steps.pinned .steps-stop{grid-area:1/1}.steps.pinned .steps-stop:not([data-on]){visibility:hidden}.steps.pinned .chap-rail{gap:22px}.steps.pinned .chap-ch{gap:8px}.steps.pinned .chap-name{font:400 .9375rem/1.2 var(--f-body);color:var(--sub-c);transition:color var(--t16) var(--ease-attack)}.steps.pinned .chap-ch:has([aria-current]) .chap-name{color:var(--ink-c);font-weight:600}.steps.pinned .chap-ticks{gap:6px;display:flex}.steps.pinned .steps-i{width:24px;transition:width var(--t16) var(--ease-attack);border:0;align-items:flex-start;padding:6px 0 0}.steps.pinned .steps-i:before{content:"";background:var(--hairline);height:3px;transition:background var(--t16) var(--ease-attack);flex:1}.steps.pinned .steps-i:hover:before{background:var(--sub-c)}.steps.pinned .steps-i[data-done]:before{background:var(--ink-c)}.steps.pinned .steps-i[aria-current]{width:40px}.steps.pinned .steps-i[aria-current]:before{background:var(--blue)}.steps.pinned .steps-i>*{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.steps.pinned .steps-count{margin-top:6px;display:block}.steps.pinned .steps-stop>*,.steps.pinned .chap-off,.steps.pinned .chap-counts>div{opacity:0;transform:translateY(16px)}.steps.pinned .steps-stop[data-on]>*,.steps.pinned .steps-stop[data-on] .chap-off,.steps.pinned .steps-stop[data-on] .chap-counts>div{opacity:1;transition:opacity .5s var(--ease-attack) var(--dl,0s), transform .6s var(--ease-attack) var(--dl,0s);transform:none}.chap-t,.chap-off:first-child,.chap-counts>div:nth-child(-n+2){--dl:.25s}.chap-line,.chap-off:nth-child(2),.chap-counts>div:nth-child(n+3){--dl:.55s}.chap-note,.chap-off:nth-child(3){--dl:.9s}.chap-offs~.chap-note{--dl:1.15s}.chap-next{--dl:1.4s}.chap-offs~.chap-next{--dl:1.6s}.steps.pinned .steps-ico path{stroke-dasharray:1;stroke-dashoffset:1px}.steps.pinned .steps-stop[data-on] .steps-ico path{stroke-dashoffset:0;transition:stroke-dashoffset .9s var(--ease-attack) calc(var(--ol,0s) + var(--pd,.15s))}.steps-ico path:nth-child(2){--pd:.3s}.steps-ico path:nth-child(3){--pd:.45s}.steps-ico path:nth-child(4){--pd:.6s}.chap-off:nth-child(2) .steps-ico{--ol:.3s}.chap-off:nth-child(3) .steps-ico{--ol:.65s}.steps.pinned .chap-next{min-height:44px;color:var(--sub-c);align-items:center;gap:12px;margin-top:4px;text-decoration:none;display:inline-flex}a.chap-next:hover{color:var(--blue)}.chap-next i{background:var(--ink-c);width:1px;height:28px;display:block}.steps.pinned .steps-stop[data-on] .chap-next i{animation:1.4s ease-in-out infinite chap-nudge}@keyframes chap-nudge{50%{transform:translateY(6px)}}@media (max-width:959px){.steps.pinned .chap-grid{gap:20px}.steps.pinned .chap-rail{flex-flow:wrap;align-items:center;gap:0 18px}.steps.pinned .chap-ch{flex-direction:row;align-items:center;gap:10px}.steps.pinned .chap-name{font:500 .6875rem/1.5 var(--font-mono), ui-monospace, monospace;letter-spacing:.08em;text-transform:uppercase;font-stretch:87.5%}.steps.pinned .chap-ch:has([aria-current]) .chap-name{font-weight:600}.steps.pinned .chap-ticks{gap:4px}.steps.pinned .steps-i{width:16px}.steps.pinned .steps-i[aria-current]{width:28px}.steps.pinned .steps-count{display:none}.steps.pinned .steps-stop{gap:16px}.chap-ico{width:48px;height:48px}.chap-counts{gap:28px 24px}.chap-counts dd{font-size:clamp(2.4rem,1rem + 8vw,5rem)}.chap-offs{gap:20px}.chap-off{grid-template-columns:36px minmax(0,1fr);gap:14px}.chap-off .steps-ico{width:36px;height:36px}.steps.pinned .chap-offs~.chap-note{display:none}}.end-grid{gap:28px var(--gap);grid-template-columns:repeat(12,1fr);align-items:start;display:grid}.end-copy{grid-column:1/span 4}.end-reply{margin-top:18px}@media (min-width:960px){.end-copy{flex-direction:column;align-self:stretch;display:flex}.end-reply{margin-top:auto;padding:18px 0 24px}}.hp{display:none}.end .foot-in{border-top:1px solid var(--hairline);margin-top:44px}@media (max-width:959px){.end-copy{grid-column:1/-1}}.brief-wrap{grid-column:5/span 8}@media (max-width:959px){.brief-wrap{grid-column:1/-1}.brief{margin-top:0}}.contact-grid{gap:28px var(--gap);grid-template-columns:repeat(12,1fr);margin-top:28px;display:grid}.contact-grid .brief-wrap{grid-column:1/span 8}.contact-grid .brief{margin-top:0}@media (max-width:959px){.contact-grid .brief-wrap{grid-column:1/-1}}.brief{--con:color-mix(in srgb, var(--blue) 50%, transparent);border:1px solid var(--ink-c);background:var(--lab);margin-top:44px;position:relative}.brief-top{border-bottom:1px solid var(--ink-c);grid-template-columns:auto 1fr auto;display:grid}.brief-top>p{align-items:center;gap:10px;margin:0;padding:10px 14px;display:flex}.brief-top>p+p{border-left:1px solid var(--hairline)}.brief-cell{background:var(--orange)}.brief-cell .lab,.brief-cell .num{color:var(--ink)}.brief-cell .num{font-size:1.5rem;line-height:1}.brief-cell.done{background:var(--ink)}.brief-cell.done .lab,.brief-cell.done .num{color:var(--lab)}.brief-row{--my:26px;border-bottom:1px solid var(--hairline);transition:background-color var(--t16) var(--ease-attack);grid-template-columns:7em minmax(0,1fr);align-items:start;gap:6px 14px;padding:8px 14px 8px 40px;display:grid;position:relative}.brief-row:after{content:"";background:var(--blue);transform-origin:0;height:2px;transition:transform var(--t8) var(--ease-attack);position:absolute;bottom:-1px;left:0;right:0;transform:scaleX(0)}.brief-row:focus-within:after{transform:none}.brief-row>.lab{padding-top:14px}.brief-row.done{background-color:var(--panel)}.bin{box-sizing:border-box;width:100%;min-height:44px;color:var(--ink-c);font:500 clamp(1.1rem, 1rem + .5vw, 1.35rem)/1.35 var(--f-body);background:0 0;border:0;border-radius:0;margin:0;padding:6px 0}.bin::placeholder{color:var(--graphite);opacity:.55}.bin:focus{outline:none}.ruled{field-sizing:content;resize:vertical;background:repeating-linear-gradient(to bottom, transparent 0 calc(1.6em - 1px), var(--hairline) calc(1.6em - 1px) 1.6em) local;min-height:4.8em;max-height:16em;padding-top:3px;line-height:1.6em}.brief-row>.ruled{grid-area:1/2/span 2}.count{grid-area:2/1;place-self:end start;padding-bottom:6px}.count .num{font-size:.8125rem}.chips{grid-template-columns:repeat(auto-fill,minmax(max(min(100%,12.5rem),30%),1fr));gap:6px;padding-bottom:4px;display:grid}.chip{cursor:pointer;display:block;position:relative}.chip input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.chip>span{box-sizing:border-box;border:1px solid var(--hairline);min-height:44px;font:500 .9375rem/1.25 var(--f-body);color:var(--ink-c);transition:background var(--t32) var(--ease-attack), border-color var(--t32) var(--ease-attack), color var(--t32) var(--ease-attack);align-items:center;gap:10px;padding:6px 10px;display:flex}.chip .num{color:var(--graphite);font-size:.9375rem}.chip:hover>span{border-color:var(--ink-c)}.chip input:focus-visible+span{outline:2px solid var(--blue);outline-offset:2px}.chip input:checked+span{background:var(--ink-c);border-color:var(--ink-c);color:var(--lab)}.chip input:checked+span .num{color:var(--orange)}.chip-wide{grid-column:1/-1}.sq{left:14px;top:var(--my);box-sizing:border-box;border:1px solid var(--con);background:var(--lab);width:9px;height:9px;transition:background-color var(--t16) var(--ease-attack), border-color var(--t16) var(--ease-attack);position:absolute}.sq:after{content:"";background:var(--con);width:13px;height:1px;transition:background-color var(--t16) var(--ease-attack);position:absolute;top:3px;left:100%}.brief-row.done .sq{border-color:var(--ink-c);background:var(--ink-c)}.brief-row.done .sq:after{background:var(--ink-c)}.brief-row:focus-within .sq{border-color:var(--blue)}.brief-row:focus-within .sq:after{background:var(--blue)}.w{background:repeating-linear-gradient(to bottom, var(--con) 0 3px, transparent 3px 6px);width:1px;display:block;position:absolute}.w:after{content:"";background:linear-gradient(var(--orange), var(--orange)) no-repeat 0 0 / 100% 0, var(--ink-c);transform-origin:50% 0;transition:transform var(--t8) var(--ease-attack), background-size var(--t16) linear var(--o,0s);position:absolute;inset:0;transform:scaleY(0)}.w-in{height:calc(var(--my) + 1px);top:-1px;left:18px}.w-out{left:18px;top:calc(var(--my) + 9px);bottom:-1px}.brief-send .w-in:before{content:"";z-index:1;border:4.5px solid #0000;border-bottom:0;border-top:8px solid var(--con);transition:border-top-color var(--t16) var(--ease-attack);position:absolute;bottom:0;left:-4px}.brief-row.done .w-out:after,.brief-row.done+.brief-row .w-in:after,.brief-row.done+.brief-send .w-in:after,.brief.sending .w:after{transform:none}.brief-row.done+.brief-send .w-in:before{border-top-color:var(--ink-c)}.brief-send{--my:25px;box-sizing:border-box;border:0;border-top:1px solid var(--ink-c);width:100%;min-height:64px;color:var(--ink-c);font:inherit;text-align:left;cursor:pointer;transition:background var(--t16) var(--ease-attack), color var(--t16) var(--ease-attack), border-color var(--t16) var(--ease-attack);background:0 0;border-radius:0;align-items:center;gap:12px;margin:0;padding:0 14px 0 11px;display:flex;position:relative}.brief-send:hover{background:var(--panel)}.brief-send:focus-visible{outline-offset:-4px}.send-to{font:700 1.875rem/1 var(--f-display);margin-right:auto;font-stretch:75%}.brief:not(.sent) .send-got,.brief.sent .send-go{display:none}.brief.armed .brief-send{border-color:var(--orange);background:var(--orange);color:var(--ink)}.brief.armed .brief-send .lab{color:var(--ink)}.brief.armed .brief-send .here{background:var(--ink)}.brief.sending .w:after{background-size:100% 100%}.brief.sending .sq{border-color:var(--orange);background:var(--orange);transition-delay:var(--o)}.brief.sending .sq:after{background:var(--orange);transition-delay:var(--o)}.brief.sending .brief-send .w:after{background-size:100% 0}.brief.sent .brief-send{border-color:var(--ink);background:var(--ink);color:var(--lab)}.brief.sent .brief-send .lab{color:var(--lab)}.brief.sent .brief-send .here{background:var(--orange)}.brief.sent .brief-send .w:after{background-color:var(--lab)}.brief.sent .brief-send .w-in:before{border-top-color:var(--lab)}.done-t{font-family:var(--f-display);text-wrap:balance;margin:0;padding:24px 14px 10px;font-size:clamp(2rem,1.4rem + 2.4vw,3.2rem);font-weight:700;font-stretch:75%;line-height:.98}.done-b{padding:0 14px}.brief-done .btn{margin:18px 14px 16px}.brief-done:focus{outline:none}@media (max-width:560px){.brief-row{--my:12px;grid-template-columns:1fr}.brief-row>.lab{padding-top:0}.brief-row>.ruled,.count{grid-area:auto}.count{justify-self:end;padding-bottom:0}}.err{border-left:2px solid var(--deep-orange);color:var(--ink-c);grid-column:1/-1;margin:4px 0 0;padding-left:8px;font-size:.8125rem;line-height:1.4}.js .no-js-only,#sent,#send-error{display:none}.brief-wrap:not([data-status]) #sent:target,.brief-wrap[data-status=sent] #sent,.brief-wrap:not([data-status]) #send-error:target{display:block}.brief-wrap:not([data-status]) #sent:target~#cform,.brief-wrap[data-status=sent] #cform{display:none}@media screen and (max-width:768px){input,select,textarea{font-size:16px!important}}.row-sub{color:var(--sub-c);max-width:46ch;margin:2px 0 0;font-size:.8125rem;line-height:1.4}.mono{font-family:var(--font-mono), ui-monospace, monospace;font-variant-numeric:tabular-nums}.sheet-title--long{font-size:clamp(2rem,1.3rem + 2.6vw,3.6rem)}.toc{grid-area:3/9/auto/span 4;align-self:start}.toc h2{font:600 .75rem/1.3 var(--font-mono), ui-monospace, monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-c);border-bottom:1px solid var(--hairline);margin:0;padding:11px 12px}.toc ul{margin:0;padding:8px 0;list-style:none}.toc li a{color:var(--sub-c);padding:6px 12px;font-size:.875rem;text-decoration:none;display:block}.toc li a:hover{color:var(--blue)}.toc li[data-level="3"] a{padding-left:24px}@media (min-width:960px){.toc{position:sticky;top:76px}}@media (max-width:959px){.toc{grid-area:auto/1/auto/-1}}.toc-link{display:none}@media (max-width:959px){.toc-link{display:flex}}.share{flex-wrap:wrap;align-items:center;gap:20px;margin-top:44px;display:flex}.share a{align-items:center;min-height:44px;font-weight:600;text-decoration:none;display:inline-flex}.share a:hover{color:var(--blue)}.progress{display:none}@supports (animation-timeline:scroll()){.progress{top:var(--top-h);background:var(--blue);transform-origin:0;z-index:3;width:100%;height:2px;animation:linear both grow;animation-timeline:scroll(root);display:block;position:fixed;left:0}}@keyframes grow{0%{transform:scaleX(0)}to{transform:scaleX(1)}}
@font-face{font-stretch:75% 100%;unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-family:instrumentSans;src:url(../media/instrument_sans_latin.p.171shbaxyastj.woff2?dpl=dpl_Awyu1HATKkNpoctecUkFSjomEDHJ)format("woff2");font-display:swap;font-weight:400 700;font-style:normal}.instrumentsans_a1689db9-module__iNBITG__className{font-family:instrumentSans,Instrument Sans Fallback;font-style:normal}.instrumentsans_a1689db9-module__iNBITG__variable{--font-sans:"instrumentSans", "Instrument Sans Fallback"}
@font-face{font-stretch:100%;unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-family:martianMono;src:url(../media/martian_mono_latin.p.12ukhzf-lem3a.woff2?dpl=dpl_Awyu1HATKkNpoctecUkFSjomEDHJ)format("woff2");font-display:swap;font-weight:100 800;font-style:normal}.martianmono_a7edacf3-module__LiZdkG__className{font-family:martianMono,Martian Mono Fallback;font-style:normal}.martianmono_a7edacf3-module__LiZdkG__variable{--font-mono:"martianMono", "Martian Mono Fallback"}
@font-face{unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-family:caveat;src:url(../media/caveat_latin.p.0h6ig86gwutp4.woff2?dpl=dpl_Awyu1HATKkNpoctecUkFSjomEDHJ)format("woff2");font-display:swap;font-weight:500 700;font-style:normal}.caveat_ce8e3600-module__9Icyhq__className{font-family:caveat,Caveat Fallback;font-style:normal}.caveat_ce8e3600-module__9Icyhq__variable{--font-hand:"caveat", "Caveat Fallback"}
@font-face{unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-family:doto;src:url(../media/doto_latin.p.0m394x4vlmwm6.woff2?dpl=dpl_Awyu1HATKkNpoctecUkFSjomEDHJ)format("woff2");font-display:swap;font-weight:700 900;font-style:normal}.doto_df205f7c-module__iG0W-a__className{font-family:doto,Doto Fallback;font-style:normal}.doto_df205f7c-module__iG0W-a__variable{--font-count:"doto", "Doto Fallback"}
