*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body,h1,h2,h3,h4,p,figure,blockquote,dl,dd,ul,ol{margin:0}ul[class],ol[class]{padding:0;list-style:none}img,svg,picture{max-width:100%;display:block}input,button,select,textarea{font:inherit;color:inherit}table{border-collapse:collapse}summary{cursor:pointer}a,button,summary,label.proto-target{min-height:24px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}@font-face{font-family:Archivo Proto;src:url(/assets/fonts/prototype/archivo-latin-variable.woff2)format("woff2");font-weight:100 900;font-stretch:62% 125%;font-style:normal;font-display:swap}@font-face{font-family:Source Sans Proto;src:url(/assets/fonts/prototype/source-sans-3-latin-variable.woff2)format("woff2");font-weight:200 900;font-style:normal;font-display:swap}.site{--carbon:#101213;--carbon-2:#1b1e1f;--carbon-ink:#f4f1ec;--carbon-muted:#adaaa4;--light:#f5f2ed;--light-2:#e8e3db;--ink:#15181a;--ink-soft:#4d4a45;--cyan:#009ace;--cyan-text:#005e85;--cyan-ink:#000;--display:"Archivo Proto", "Arial Narrow", system-ui, sans-serif;--read:"Source Sans Proto", system-ui, -apple-system, "Segoe UI", sans-serif;--trace-h:3px;--plan:clamp(3.25rem, 1.5rem + 7vw, 7.5rem);--gutter:clamp(1.15rem, .5rem + 2.6vw, 3.5rem);--w-title:16ch;--w-head:20ch;--w-punch:28ch;--w-lede:54ch;--w-text:64ch;--w-note:58ch;background:var(--light);color:var(--ink);font-family:var(--read);font-synthesis-weight:none;-webkit-font-smoothing:antialiased;font-size:18px;line-height:1.65}.site :focus-visible{outline:3px solid var(--ink);outline-offset:3px;box-shadow:0 0 0 7px #009ace73}.site .on-carbon :focus-visible,.site .plan--carbon :focus-visible{outline-color:#fff}.site .trace{height:var(--trace-h);background:#fff3;overflow:hidden}.site .trace-fill{height:var(--trace-h);background:var(--cyan);transform-origin:0;display:block;transform:scaleX(1)}@keyframes wa-run{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes wa-drop{0%{transform:scaleY(0)}to{transform:scaleY(1)}}.site .trace-drop{display:none}@media (width>=62em){.site .chapters{position:relative}.site .trace-drop{background:#15181a29;width:2px;display:block;position:absolute;inset-block:0;inset-inline-start:8.25rem}.site .plan--carbon .trace-drop{background:#ffffff38}.site .trace-drop>span{background:var(--cyan);transform-origin:50% 0;width:2px;height:100%;display:block;transform:scaleY(1)}}@supports (animation-timeline:scroll()){@media (prefers-reduced-motion:no-preference){.site .trace--run .trace-fill,.site .trace-drop>span{animation-duration:1s;animation-timing-function:linear;animation-fill-mode:both}.site div.trace--run>.trace-fill{animation-name:wa-run;animation-timeline:scroll(root)}.site div.trace-drop>span{animation-name:wa-drop;animation-timeline:view();animation-range:cover}}}:root{--reveal:".frame > .stack, .frame > .runs > *, .col--wide, .chapter, .strip-item, .cut > *, .band"}@media (prefers-reduced-motion:no-preference){:root.reveal-on .site :is(.frame>.stack,.frame>.runs>*,.col--wide,.chapter,.strip-item,.cut>*,.band){transition:opacity .7s,transform .7s cubic-bezier(.22,.61,.36,1)}:root.reveal-on .site :is(.frame>.stack,.frame>.runs>*,.col--wide,.chapter,.strip-item,.cut>*,.band):not(.is-visible){opacity:0;transform:translateY(24px)}}.site .vh{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.site .frame{width:min(100%,88rem);padding-inline:var(--gutter);margin-inline:auto}.site .col{width:min(100%,40rem)}.site .col--wide{width:min(100%,52rem)}.site .push{margin-inline-start:auto}.site .caption{color:var(--ink-soft);max-width:var(--w-note);font-size:.875rem;line-height:1.5}.site .plan--carbon .caption{color:var(--carbon-muted)}.site .kicker{font-family:var(--display);letter-spacing:.22em;text-transform:uppercase;font-size:.75rem;font-weight:620;font-stretch:105%}.site .marker{font-family:var(--display);color:var(--cyan-text);letter-spacing:-.02em;font-size:clamp(2.5rem,1.5rem + 4vw,5rem);font-weight:800;font-stretch:78%;line-height:.8}.site .accent{color:var(--cyan-text)}.site .pict{color:var(--cyan-text);display:block}.site .pict svg{stroke-width:1.25px;display:block}.site .plan--carbon .pict,.site .index-panel .pict,.site .plan--carbon .marker,.site .plan--carbon .accent,.site .index-panel .accent,.site .foot .accent{color:var(--cyan)}.site .skip{z-index:60;background:var(--cyan);color:#000;padding:.75rem 1.25rem;font-weight:700;text-decoration:none;position:absolute;top:-3.5rem;left:.5rem}.site .skip:focus{top:.5rem}.site h1{font-family:var(--display);letter-spacing:-.035em;max-width:var(--w-title);text-wrap:balance;font-size:clamp(2.5rem,.85rem + 6.9vw,5.7rem);font-weight:790;font-stretch:104%;line-height:.93}.site h1 .key{font-weight:900}.site .read .key,.site .read--lg .key{font-weight:700}.site h2{font-family:var(--display);letter-spacing:-.022em;max-width:var(--w-head);text-wrap:balance;font-size:clamp(1.7rem,1rem + 2.6vw,3rem);font-weight:700;font-stretch:88%;line-height:1.04}.site h3{font-family:var(--display);letter-spacing:-.012em;font-size:clamp(1.15rem,1rem + .7vw,1.5rem);font-weight:660;font-stretch:92%;line-height:1.15}.site .statement{font-family:var(--display);letter-spacing:-.018em;max-width:var(--w-punch);text-wrap:balance;font-size:clamp(1.45rem,1rem + 1.9vw,2.5rem);font-weight:560;font-stretch:96%;line-height:1.14}.site p{max-width:var(--w-text)}.site .read{font-size:1.0625rem;line-height:1.72}.site .read--lg{max-width:var(--w-lede);font-size:clamp(1.0625rem,1rem + .5vw,1.3rem);line-height:1.6}.site .statement--sm{font-size:clamp(1.15rem,1rem + .9vw,1.6rem)}.site .soft{color:var(--ink-soft)}.site .plan--carbon .soft{color:var(--carbon-muted)}.site .masthead{z-index:40;background:var(--carbon);color:var(--carbon-ink);position:sticky;top:0}.site .masthead-bar{flex-wrap:wrap;align-items:center;gap:1rem;min-height:68px;padding-block:.65rem;display:flex}.site .masthead-logo img{width:clamp(88px,22vw,122px);height:auto}.site .masthead-nav{gap:1.75rem;margin-inline-start:1.25rem;display:none}@media (width>=66em){.site .masthead-nav{display:flex}}.site .masthead-nav a{font-family:var(--display);letter-spacing:.01em;color:var(--carbon-ink);padding-block:.65rem;font-size:.9375rem;font-weight:560;font-stretch:94%;text-decoration:none}.site .masthead-nav a:hover{color:#fff;text-underline-offset:6px;text-decoration:underline}.site .masthead-nav a[aria-current=page]{text-decoration:underline;text-decoration-color:var(--cyan);text-underline-offset:7px;font-weight:760;text-decoration-thickness:3px}.site .masthead-end{flex-wrap:wrap;align-items:center;gap:.5rem;margin-inline-start:auto;display:flex}.site .lang{min-height:44px;color:var(--carbon-ink);text-underline-offset:4px;align-items:center;padding:0 .65rem;font-size:.9375rem;font-weight:600;text-decoration:underline;display:inline-flex}.site .lang:hover{color:#fff}.site .act{background:var(--cyan);min-height:44px;color:var(--cyan-ink);font-family:var(--display);letter-spacing:.005em;background-image:linear-gradient(#000,#000);background-position:0 100%;background-repeat:no-repeat;background-size:0 4px;justify-content:center;align-items:center;padding:.6rem 1.3rem;font-size:.9375rem;font-weight:700;font-stretch:96%;text-decoration:none;display:inline-flex}.site .act:hover{background-color:#00b0ea}.site .act:hover,.site .act:focus-visible{background-size:100% 4px}.site .act--lg{padding:1rem 2rem;font-size:clamp(1rem,.9rem + .6vw,1.35rem)}.site .tie{min-height:40px;font-family:var(--display);color:inherit;text-underline-offset:6px;background-image:linear-gradient(var(--cyan), var(--cyan));background-position:0 100%;background-repeat:no-repeat;background-size:0 4px;align-items:center;padding-block-end:3px;font-size:1rem;font-weight:620;font-stretch:96%;text-decoration:underline 2px;display:inline-flex}.site .tie:hover,.site .tie:focus-visible{background-size:100% 4px}@media (prefers-reduced-motion:no-preference){.site .act,.site .tie{transition:background-size .22s linear}}.site .index>summary{min-height:44px;font-family:var(--display);color:var(--carbon-ink);background:var(--carbon-2);align-items:center;gap:.6rem;padding:0 .9rem;font-size:.9375rem;font-weight:640;font-stretch:94%;list-style:none;display:inline-flex}.site .index>summary::-webkit-details-marker{display:none}.site .index>summary:after{content:"";background:currentColor;width:18px;height:2px;box-shadow:0 -6px,0 6px}.site .index[open]>summary:after{box-shadow:none}.site .index-panel{background:var(--carbon);color:var(--carbon-ink);padding-block:clamp(1.5rem,1rem + 3vw,4rem) 5rem;position:fixed;inset:68px 0 0;overflow-y:auto}@media (prefers-reduced-motion:no-preference){.site .index>summary:after{transition:box-shadow .24s cubic-bezier(.22,.61,.36,1)}.site .index[open] .index-panel{animation:.26s cubic-bezier(.22,.61,.36,1) both wa-panel}}@keyframes wa-panel{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}.site .strip-grid{row-gap:clamp(1.75rem,1rem + 2.4vw,3rem);display:grid}.site .strip-item{align-content:start;justify-items:start;row-gap:.5rem;display:grid}.site .strip-text{color:var(--ink);font-size:1rem;line-height:1.55}@media (width>=50em){.site .strip-grid{--strip-rule:clamp(1.5rem, .75rem + 2vw, 2.75rem);grid-template-rows:auto auto auto;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:0}.site .strip-item{grid-row:span 3;padding-inline-end:var(--strip-rule)}.site .strip-item+.strip-item{border-inline-start:1px solid #15181a29;padding-inline-start:var(--strip-rule)}@supports (grid-template-rows:subgrid){.site .strip-item{grid-template-rows:subgrid;row-gap:.5rem}}}.site .strip-item .pict svg{stroke-width:.75px}.site .toc{gap:2.5rem;display:grid}@media (width>=58em){.site .toc{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:4rem}}.site .toc-list{gap:.15rem;display:grid}.site .toc-list a{min-height:48px;color:var(--carbon-ink);font-family:var(--display);align-items:baseline;gap:1rem;padding-block:.5rem;font-size:clamp(1.15rem,1rem + 1.1vw,1.75rem);font-weight:600;font-stretch:90%;line-height:1.1;text-decoration:none;display:flex}.site .toc-list a:hover{color:#fff;text-underline-offset:6px;text-decoration:underline}.site .toc-list a[aria-current=page]{color:var(--cyan)}.site .toc-list .n{letter-spacing:.12em;color:var(--cyan);flex:none;width:2rem;font-size:.8rem;font-weight:700}.site .toc-list .n svg{align-self:center}.site .toc-minor a{font-size:1.0625rem;font-family:var(--read);font-weight:500}.site .plan{padding-block:var(--plan)}.site .plan--carbon{background:var(--carbon);color:var(--carbon-ink)}.site .plan--light{background:var(--light);color:var(--ink)}.site .plan--stone{background:var(--light-2);color:var(--ink)}.site .plan--cyan{background:var(--cyan);color:var(--cyan-ink)}.site .plan--tight{padding-block:clamp(2rem,1rem + 4vw,4rem)}.site .plan--band{padding-block:var(--plan) 0}.site .plan--band>.frame{margin-bottom:clamp(1rem,.75rem + 1vw,1.75rem)}.site .plan--cyan h2,.site .plan--cyan p{color:var(--cyan-ink)}.site .plan--cyan .kicker{color:#000000b8}.site .opening{gap:clamp(1.5rem,1rem + 3vw,3.5rem);display:grid}@media (width>=62em){.site .opening{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:end}}.site .plan--opening{padding-block:0}.site .plan--opening>.opening{padding-inline:var(--gutter);padding-block:var(--plan)}@media (width>=62em){.site .plan--opening>.opening{padding-inline:max(var(--gutter), calc((100% - 88rem) / 2 + var(--gutter))) 0;grid-template-columns:minmax(0,.92fr) minmax(0,1.28fr);align-items:center;gap:clamp(2rem,1rem + 3vw,4rem)}}.site .stack{align-content:start;justify-items:start;gap:1.15rem;display:grid}.site .stack--lg{gap:1.75rem}.site .pick{border:0;min-width:0;margin:0;padding:0}.site .pick>legend{margin-bottom:.75rem;padding:0}.site .pick-list{gap:.15rem;margin:0;padding:0;list-style:none;display:grid}.site .pick-opt{cursor:pointer;min-height:48px;font-family:var(--display);color:var(--ink);grid-template-columns:10px minmax(0,1fr);align-items:start;gap:.85rem;padding:.7rem .9rem .7rem .6rem;font-size:1rem;font-weight:560;font-stretch:94%;line-height:1.35;display:grid}.site .plan--carbon .pick-opt{color:var(--carbon-ink)}.site .pick-opt:hover{background:#15181a0d}.site .plan--carbon .pick-opt:hover{background:#ffffff14}.site .pick-mark{opacity:.3;background:currentColor;width:10px;height:10px;margin-top:.42rem}.site .pick-hint{font-family:var(--read);color:var(--ink-soft);margin-top:.25rem;font-size:.9375rem;font-weight:400;display:block}.site .plan--carbon .pick-hint{color:var(--carbon-muted)}.site .pick-list>li:has(input:checked) .pick-opt{box-shadow:inset 3px 0 0 var(--cyan-text);background:#15181a0f;font-weight:780}.site .plan--carbon .pick-list>li:has(input:checked) .pick-opt{box-shadow:inset 3px 0 0 var(--cyan);background:#ffffff17}.site .pick-list>li:has(input:checked) .pick-mark{opacity:1;background:var(--cyan-text)}.site .plan--carbon .pick-list>li:has(input:checked) .pick-mark{background:var(--cyan)}.site .pick-list>li:has(input:focus-visible) .pick-opt,.site .pick-list>li:focus-within .pick-opt{outline:3px solid var(--ink);outline-offset:2px}.site .plan--carbon .pick-list>li:has(input:focus-visible) .pick-opt,.site .plan--carbon .pick-list>li:focus-within .pick-opt{outline-color:#fff}@supports selector(:has(*)){.site .pick-scope .chapters>.chapter>.chapter-body{display:none}.site .pick-scope:has(.pick-list>li:first-child input:checked) .chapters>.chapter:first-of-type>.chapter-body,.site .pick-scope:has(.pick-list>li:nth-child(2) input:checked) .chapters>.chapter:nth-of-type(2)>.chapter-body,.site .pick-scope:has(.pick-list>li:nth-child(3) input:checked) .chapters>.chapter:nth-of-type(3)>.chapter-body,.site .pick-scope:has(.pick-list>li:nth-child(4) input:checked) .chapters>.chapter:nth-of-type(4)>.chapter-body,.site .pick-scope:has(.pick-list>li:nth-child(5) input:checked) .chapters>.chapter:nth-of-type(5)>.chapter-body,.site .pick-scope:has(.pick-list>li:nth-child(6) input:checked) .chapters>.chapter:nth-of-type(6)>.chapter-body{display:grid}}.site .plate{min-width:0;margin:0}.site .plate-note{margin-top:clamp(.9rem,.5rem + 1vw,1.5rem)}.site .sys{width:100%;height:auto;display:block}@media (width<=61.99em){.site .sys{aspect-ratio:380/420;width:min(100%,26rem)}.site .sys-in{transform:translate(-40px)}.site :is(.sys-label,.sys-lead){display:none}.site .sys{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}}.site .sys-steps{display:none}@media (width<=61.99em){.site .sys-steps{counter-reset:sys-step;font-family:var(--display);color:var(--carbon-ink);gap:.4rem;margin:1.5rem 0 0;padding:0;font-size:.9375rem;font-weight:620;font-stretch:92%;line-height:1.3;list-style:none;display:grid}.site .sys-steps>li{gap:.7rem;display:flex}.site .sys-steps>li:before{counter-increment:sys-step;content:counter(sys-step, decimal-leading-zero);color:var(--cyan);flex:none}}.site .sys-field,.site .sys-hit{fill:#0000}.site .sys-axis{fill:none;stroke:var(--carbon-ink);stroke-opacity:.16;stroke-width:.75px}.site .sys-face{fill:none;stroke:var(--carbon-ink);stroke-opacity:.8;stroke-width:1.25px}.site .sys-face--solid{fill:#f4f1ec17}.site .sys-side{fill:#f4f1ec29;stroke:var(--carbon-ink);stroke-opacity:.8;stroke-width:1.25px}.site .sys-guide{fill:none;stroke:var(--carbon-ink);stroke-opacity:.4;stroke-width:.75px;stroke-dasharray:6 5}.site .sys-hair{fill:none;stroke:var(--carbon-ink);stroke-opacity:.3;stroke-width:.75px}.site .sys-chip{fill:var(--carbon-ink);fill-opacity:.5;stroke:none}.site .sys-cross{fill:none;stroke:var(--carbon-ink);stroke-opacity:.4;stroke-width:.75px}.site .sys-foot{fill:none;stroke:var(--carbon-ink);stroke-opacity:.5;stroke-width:1.25px}.site .sys-zone{fill:var(--cyan);fill-opacity:.3;stroke:none}.site .sys-node{fill:var(--cyan);stroke:none}.site .sys-lead{fill:none;stroke:var(--carbon-ink);stroke-opacity:.3;stroke-width:.75px}.site .sys-label{font-family:var(--display);letter-spacing:.01em;fill:var(--carbon-ink);font-size:13px;font-weight:620;font-stretch:92%}.site .sys{--spread:42px}.site .sys-part{transform:translateY(calc((var(--i) - 2) * var(--spread)))}.site .sys-body{--pull:0px;transform:translateX(var(--pull));pointer-events:none}@media (hover:hover){.site .sys:has(.sys-part:hover) .sys-part{opacity:.25}.site .sys:has(.sys-part:hover) .sys-part:hover{opacity:1}.site .sys:has(.sys-part:hover) .sys-part:hover .sys-face{stroke-width:2px}.site .sys:has(.sys-part:hover) .sys-part:hover .sys-lead{stroke:var(--cyan);stroke-opacity:1;stroke-width:1.25px}.site .sys:has(.sys-part:hover) .sys-part:hover .sys-body{filter:drop-shadow(0 0 16px #009ace8c)}.site .sys:has(.sys-part:hover) .sys-part:hover .sys-label{font-size:16px}}@media (prefers-reduced-motion:no-preference){.site .sys-part{transition:transform .46s cubic-bezier(.22,.61,.36,1),opacity .24s}.site .sys-body{transition:transform .46s cubic-bezier(.22,.61,.36,1),filter .26s}.site :is(.sys-label,.sys-lead){transition:opacity .2s,font-size .2s}@media (hover:hover){.site .sys:hover .sys-part{transition-delay:.12s}.site .sys:hover{--spread:0px}.site .sys:hover :is(.sys-label,.sys-lead){opacity:0}.site .sys:hover .sys-part:hover .sys-body{--pull:-62px}.site .sys:hover .sys-part:hover :is(.sys-label,.sys-lead){opacity:1}}.site .sys-in{animation:.7s cubic-bezier(.22,.61,.36,1) both sys-in}}@keyframes sys-in{0%{opacity:0;translate:0 16px}to{opacity:1;translate:none}}.site :is(.sys-track,.sys-stage){display:contents}@media (width<=61.99em) and (prefers-reduced-motion:no-preference){.site .sys-track--live{--sys-run:70svh;--sys-top:5.5rem;--sys-lag:.17;--sys-fade:.22;--p:0;min-height:calc(100svh + var(--sys-run));display:block}.site .sys-track--live>.sys-stage{top:var(--sys-top);min-height:calc(100svh - var(--sys-top) - 1.5rem);align-content:center;justify-items:start;display:grid;position:sticky}.site .sys-track--live :is(.sys-part,.sys-steps>li){--pi:clamp(0, calc((var(--p) - var(--i) * var(--sys-lag)) / var(--sys-fade)), 1)}.site .sys-track--live .sys-part{opacity:var(--pi);translate:0 calc((var(--pi) - 1) * 24px);transition:none}.site .sys-track--live .sys-steps>li{opacity:var(--pi);translate:calc((var(--pi) - 1) * 12px) 0}.site .sys-track--live .sys-axis{stroke-dasharray:420;stroke-dashoffset:calc((1 - var(--p)) * 420);stroke-opacity:.4}}.site .band{--pad:var(--gutter);--open:2.2;--shrunk:calc(100vw / 6.4);--name-min:11rem;--edge:max(var(--gutter), min(calc((100vw - 88rem) / 2 + var(--gutter)), calc(var(--shrunk) - var(--pad) - var(--name-min))));flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.site .band-panel{min-width:0;padding:clamp(1.5rem, 1rem + 2vw, 2.5rem) var(--pad);background:color-mix(in srgb, var(--carbon), #fff calc(var(--i) * 5%));color:var(--carbon-ink);flex-direction:column;justify-content:flex-end;gap:.9rem;display:flex;position:relative;overflow:hidden}.site .band-panel:after{content:"";inset-inline:var(--pad);background:var(--cyan);opacity:.4;height:2px;position:absolute;inset-block-end:0}.site .band-pict{color:var(--cyan);display:block}.site .band-pict svg{stroke-width:1.25px;display:block}.site .band-name{font-family:var(--display);letter-spacing:-.012em;margin:0;font-size:clamp(1.15rem,1rem + .7vw,1.5rem);font-weight:660;font-stretch:92%;line-height:1.15}.site .band-name>a{color:inherit;background-image:linear-gradient(var(--cyan), var(--cyan));background-position:0 100%;background-repeat:no-repeat;background-size:0 3px;text-decoration:none}.site .band-name>a:before{content:"";position:absolute;inset:0}.site .band-name>a:hover,.site .band-name>a:focus-visible{background-size:100% 3px}.site .band-hook{color:var(--carbon-muted);margin:0;font-size:.9375rem;line-height:1.5}@media (width>=62em){.site .band{--pad:clamp(1rem, .5rem + 1.2vw, 2rem);flex-direction:row}.site .band-panel{--lead:var(--pad);flex:1 1 0;min-height:clamp(20rem,38vh,30rem)}.site .band-panel:first-child,.site .band-panel:last-child{--lead:var(--edge)}.site .band-panel:first-child>*{margin-inline-start:calc(var(--lead) - var(--pad))}.site .band-panel:last-child>*{margin-inline-end:calc(var(--lead) - var(--pad))}.site .band-panel:first-child:after{inset-inline-start:var(--edge)}.site .band-panel:last-child:after{inset-inline-end:var(--edge)}.site .band-panel:hover,.site .band-panel:focus-within{flex-grow:var(--open)}.site .band-name{width:calc(var(--shrunk) - var(--pad) - var(--lead))}.site .band-hook{opacity:0;width:24ch}.site .band-panel:hover .band-hook,.site .band-panel:focus-within .band-hook{opacity:1}.site .band-panel:hover:after,.site .band-panel:focus-within:after{opacity:1;height:4px}@media (prefers-reduced-motion:no-preference){.site .band-panel{transition:flex-grow .32s cubic-bezier(.22,.61,.36,1)}.site .band-hook{transition:opacity .26s 60ms}.site .band-panel:after{transition:height .22s,opacity .22s}}}@media (width<=61.99em){.site .band-name{justify-content:space-between;align-items:center;gap:1rem;display:flex}.site .band-name:after{content:"";border-top:2px solid var(--cyan);border-inline-end:2px solid var(--cyan);flex:none;width:.55em;height:.55em;transform:rotate(45deg)}.site .band-panel:active{background-image:linear-gradient(#ffffff17,#ffffff17)}}.site .chapters{gap:0;display:grid}.site .chapter{padding-block:clamp(2.5rem,1.5rem + 5vw,6rem);scroll-margin-top:80px}.site .chapter:target .chapter-title{text-decoration:underline;text-decoration-color:var(--cyan);text-underline-offset:10px;text-decoration-thickness:5px}.site .chapter:target .marker{color:var(--cyan-text)}.site .plan--carbon .chapter:target .marker{color:var(--cyan)}.site .chapter:target .chapter-flag{display:inline-block}.site .chapter-flag{font-family:var(--display);letter-spacing:.16em;text-transform:uppercase;background:var(--cyan);color:#000;padding:.15rem .5rem;font-size:.7rem;font-weight:760;display:none}.site .chapter-head{gap:.75rem;margin-bottom:1.5rem;display:grid}@media (width>=62em){.site .chapter-head{grid-template-columns:7rem minmax(0,1fr);align-items:start;gap:2.5rem}}.site .chapter-body{gap:1.25rem;display:grid}@media (width>=62em){.site .chapter-body{grid-template-columns:7rem minmax(0,1fr);gap:2.5rem}.site .chapter-body>:first-child,.site .chapter-body>*{grid-column:2}}.site .fns{align-content:start;gap:1.1rem;display:grid}.site .fn{gap:.1rem;padding-left:1.35rem;display:grid;position:relative}.site .fn:before{content:"";background:var(--cyan);width:12px;height:2px;position:absolute;top:.62em;left:0}.site .fn-name{font-family:var(--display);color:var(--ink);font-size:1.0625rem;font-weight:640;font-stretch:96%;line-height:1.3}.site .fn-need{color:var(--ink-soft);font-size:.9375rem;line-height:1.5}.site .facts{max-width:var(--w-text);align-content:start;gap:.25rem;display:grid}.site .facts li{padding-left:1.35rem;font-size:1rem;line-height:1.45;position:relative}.site .facts li:before{content:"";background:var(--cyan);width:12px;height:2px;position:absolute;top:.68em;left:0}.site .runs{gap:1.75rem;display:grid}@media (width>=50em){.site .runs--2{grid-template-columns:1fr 1fr;gap:2.5rem}.site .runs--3{grid-template-columns:repeat(3,1fr);gap:1.5rem}}.site .slot{background:var(--light-2);align-content:start;gap:.7rem;min-height:9rem;padding:clamp(1rem,.75rem + 1vw,1.6rem);display:grid}.site .plan--stone .slot{background:#15181a0f}.site .plan--carbon .slot{background:var(--carbon-2)}@media (width>=66em){.site .contents-sticky{position:sticky;top:92px}.site .with-contents{grid-template-columns:minmax(15rem,20rem) minmax(0,1fr);align-items:start;gap:clamp(2rem,1rem + 4vw,5rem);display:grid}}.site .cut{justify-items:start;gap:1.5rem;display:grid}.site .foot{background:var(--carbon);color:var(--carbon-ink);padding-block:clamp(2.5rem,1.5rem + 4vw,5rem) 3rem}.site .foot-grid{gap:2.5rem;display:grid}@media (width>=58em){.site .foot-grid{grid-template-columns:minmax(0,1fr) auto;align-items:start}}.site .foot-links{flex-wrap:wrap;gap:.5rem 1.5rem;display:flex}.site .foot-links a{color:var(--carbon-ink);text-underline-offset:4px;font-size:.9375rem}.site .proto-bar{color:var(--carbon-muted);flex-wrap:wrap;align-items:center;gap:.6rem 1.25rem;font-size:.875rem;display:flex}.site .proto-bar a{color:var(--carbon-ink)}.site .ghost{background:var(--carbon-2);min-height:44px;color:var(--carbon-ink);font-family:var(--display);cursor:pointer;border:0;align-items:center;padding:0 1rem;font-size:.8125rem;font-weight:640;display:none}:root.has-js .site .ghost{display:inline-flex}.site .ghost:hover{background:#2a2e30}.site .tag{font-family:var(--display);letter-spacing:.16em;text-transform:uppercase;background:var(--cyan);color:#000;padding:.15rem .5rem;font-size:.7rem;font-weight:760;display:inline-block}@media (width<=45.99em){.site .masthead-end>.act{display:none}}@media (width<=25.99em){.site .masthead-bar{gap:.4rem}.site .masthead-logo img{width:68px}.site .masthead-end{gap:.4rem}.site .lang{padding-inline:.3rem;font-size:.8125rem}.site .index>summary{gap:.4rem;padding-inline:.45rem;font-size:.8125rem}.site .index>summary:after{width:14px;box-shadow:0 -5px,0 5px}}