.art-hero{position:relative;isolation:isolate;padding-top:calc(var(--header-h) + env(safe-area-inset-top,0px) + var(--space-6));padding-bottom:var(--space-7)}.art-hero__crumb a{color:var(--fg);background-image:linear-gradient(currentColor,currentColor);background-size:0% 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size var(--dur-2) var(--ease-out)}.art-hero__crumb a:hover{background-size:100% 1px}.art-hero__grid{row-gap:var(--space-6);align-items:end;padding-top:clamp(var(--space-6),6vw,var(--space-9))}.art-hero__title{grid-column:1 / span 10;max-width:18ch;font-size:var(--t-h1);line-height:.98;letter-spacing:-.04em;font-weight:400;text-wrap:balance}.art-hero__title--long{max-width:22ch;font-size:clamp(2.5rem,4.6vw,5.25rem);line-height:1}.art-hero__dek{grid-column:1 / span 7;max-width:46rem;font-size:var(--t-lead);line-height:var(--lh-lead);color:var(--fg-2);text-wrap:pretty}.art-hero__meta{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-6);margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--line)}.art-hero__meta .label{color:var(--fg-2)}.art-hero__meta .label strong{color:var(--fg);font-weight:400}.art-progress{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:101;height:2px;pointer-events:none;background:var(--signal);transform:scaleX(var(--p, 0));transform-origin:0 50%;view-transition-name:art-progress;transition:opacity var(--dur-1) var(--ease-out)}[data-menu=open] .art-progress{opacity:0}.art-body{position:relative;isolation:isolate;padding-block:var(--space-8) var(--space-9)}.art-body__grid{align-items:start}.art-content{grid-column:5 / span 7;min-width:0}.art-toc{grid-column:1 / span 3;position:sticky;top:calc(var(--header-h) + var(--space-5));max-height:calc(100vh - var(--header-h) - var(--space-7));overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;padding-top:var(--space-2)}.art-toc__title{margin-bottom:var(--space-4);display:flex;justify-content:space-between;gap:var(--space-4)}.art-toc__count{color:var(--fg-2)}.art-toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}.art-toc a{display:grid;grid-template-columns:1.75rem minmax(0,1fr);align-items:baseline;padding:.4rem 0 .4rem .9rem;margin-left:-1px;border-left:1px solid transparent;font-size:var(--t-small);line-height:1.3;color:var(--fg-2);transition:color var(--dur-1) var(--ease-out),border-color var(--dur-1) var(--ease-out)}.art-toc__num{font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:0;color:var(--fg-2);font-variant-numeric:tabular-nums;transition:color var(--dur-1) var(--ease-out)}.art-toc a:hover{color:var(--fg)}.art-toc a[aria-current=true]{color:var(--fg);border-left-color:var(--accent)}.art-toc a[aria-current=true] .art-toc__num{color:var(--signal-deep)}.art-toc__toggle{display:none}.prose-art{counter-reset:art-h2;font-size:1.0625rem;line-height:1.62;color:var(--fg);font-variant-numeric:normal}.prose-art>*+*{margin-top:1.1em}.prose-art section>*+*{margin-top:1.1em}.prose-art p,.prose-art li{color:var(--fg-2);text-wrap:pretty;max-width:68ch}.prose-art strong{color:var(--fg);font-weight:500}.prose-art em{font-style:italic}.prose-art a:not(.btn):not(.link){color:var(--fg);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em;text-decoration-color:var(--line-strong);transition:text-decoration-color var(--dur-1)}.prose-art a:not(.btn):not(.link):hover{text-decoration-color:currentColor}.prose-art h2{position:relative;counter-increment:art-h2;margin-top:var(--space-8);padding-top:var(--space-4);border-top:1px solid var(--line-strong);font-size:clamp(1.625rem,2.1vw,2.25rem);line-height:1.1;letter-spacing:-.03em;font-weight:400;text-wrap:balance;scroll-margin-top:calc(var(--header-h) + var(--space-5))}.prose-art h2:before,.prose-art h2 .art-h-num{display:block;margin-bottom:var(--space-4);font-family:var(--font-mono);font-size:var(--t-label);line-height:1.3;letter-spacing:var(--track-label);font-variant-numeric:tabular-nums;color:var(--fg-2)}.prose-art h2:before{content:counter(art-h2,decimal-leading-zero)}.prose-art h2.has-num:before{content:none}.prose-art h2:has(.art-h-num):before{content:none}.prose-art>h2:first-child,.prose-art>section:first-child>h2:first-child{margin-top:0}.prose-art h2+*,.prose-art h3+*,.prose-art h4+*{margin-top:.85em}.prose-art h3{margin-top:var(--space-7);font-size:1.25rem;line-height:1.25;letter-spacing:-.02em;font-weight:500;text-wrap:balance;scroll-margin-top:calc(var(--header-h) + var(--space-5))}.prose-art h3 .art-h-num{font-family:var(--font-mono);font-size:.8em;font-weight:400;letter-spacing:0;color:var(--fg-2);margin-right:.5em}.prose-art h4{margin-top:var(--space-6);font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--track-label);text-transform:uppercase;font-weight:400;color:var(--fg)}.prose-art ul,.prose-art ol{padding-left:1.2em}.prose-art li+li{margin-top:.5em}.prose-art li>ul,.prose-art li>ol{margin-top:.5em}.prose-art li::marker{color:var(--fg-3)}.prose-art ol li::marker{font-family:var(--font-mono);font-size:.85em}.prose-art hr{margin-block:var(--space-7)}.prose-art address{font-style:normal;color:var(--fg-2);line-height:1.7}.prose-art blockquote{padding-left:var(--space-5);border-left:1px solid var(--line-strong);font-size:var(--t-lead);line-height:var(--lh-lead);color:var(--fg)}.prose-art code{font-family:var(--font-mono);font-size:.86em;letter-spacing:0;padding:.1em .35em;background:var(--raise);color:var(--fg);overflow-wrap:anywhere}.prose-art pre{overflow-x:auto;padding:var(--space-5);background:var(--ink);color:#e8e8e8;font-family:var(--font-mono);font-size:.8125rem;line-height:1.65;letter-spacing:0;tab-size:2;max-width:100%;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.28) transparent}.prose-art pre code{padding:0;background:none;color:inherit;font-size:inherit;overflow-wrap:normal}.prose-art pre:focus-visible{outline-offset:-2px}.art-code{position:relative}.art-code>pre{padding-right:5.5rem}.art-code__copy{position:absolute;top:var(--space-3);right:var(--space-3);padding:.45em .7em .4em;border:1px solid rgba(255,255,255,.2);background:var(--ink);color:#f2f2f2b8;font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--track-label);text-transform:uppercase;line-height:1.2;transition:color var(--dur-1) var(--ease-out),border-color var(--dur-1) var(--ease-out)}.art-code__copy:hover{color:#fff;border-color:#ffffff80}.art-code__copy:focus-visible{outline-color:var(--periwinkle);outline-offset:2px}.art-table{overflow-x:auto;max-width:100%;scrollbar-width:thin}.art-table:focus-visible{outline-offset:4px}.art-table[data-scroll=more]{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 3rem),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 3rem),transparent)}.art-table[data-scroll=more]:focus-visible{-webkit-mask-image:none;mask-image:none}.prose-art table{width:100%;border-collapse:collapse;font-size:var(--t-small);line-height:1.45;font-variant-numeric:tabular-nums}.prose-art caption{caption-side:top;padding-bottom:var(--space-3);text-align:left;font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--track-label);text-transform:uppercase;color:var(--fg-2)}.prose-art th,.prose-art td{text-align:left;vertical-align:top;padding:.75rem 1rem .75rem 0;border-bottom:1px solid var(--line)}.prose-art th:last-child,.prose-art td:last-child{padding-right:0}.prose-art th{font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--track-label);text-transform:uppercase;font-weight:400;color:var(--fg-2);border-bottom-color:var(--line-strong)}.prose-art td{color:var(--fg-2)}.prose-art td:first-child{color:var(--fg)}.prose-art tbody tr{transition:background-color var(--dur-1) var(--ease-out)}.prose-art tbody tr:hover{background:color-mix(in srgb,var(--raise) 45%,transparent)}.prose-art .art-matrix{min-width:42rem;table-layout:fixed;border-top:1px solid var(--fg)}.prose-art .art-matrix th,.prose-art .art-matrix td{padding:.9rem 1rem}.prose-art .art-matrix th:first-child,.prose-art .art-matrix td:first-child{padding-left:0;width:24%}.prose-art .art-matrix thead th{padding-top:1rem;color:var(--fg);vertical-align:bottom}.prose-art .art-matrix tbody th{font-family:var(--font-sans);font-size:var(--t-small);letter-spacing:-.01em;text-transform:none;color:var(--fg);border-bottom-color:var(--line)}.prose-art .art-matrix th:last-child,.prose-art .art-matrix td:last-child{padding-right:1rem;background:color-mix(in srgb,var(--accent) 7%,transparent);color:var(--fg)}.prose-art .art-matrix thead th:last-child{box-shadow:inset 0 2px 0 var(--accent)}.prose-art .art-matrix tbody tr:hover{background:transparent}.prose-art .art-matrix th:first-child{position:sticky;left:0;z-index:1;background:var(--bg)}.prose-art dl{display:grid;grid-template-columns:minmax(8rem,1fr) 2.2fr;border-top:1px solid var(--line)}.prose-art dt,.prose-art dd{margin:0;padding-block:.75rem;border-bottom:1px solid var(--line)}.prose-art dt{font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--track-label);text-transform:uppercase;color:var(--fg);padding-top:.95rem;padding-right:1rem}.prose-art dd{color:var(--fg-2);font-size:var(--t-small)}.prose-art dd+dd{grid-column:2}.prose-art figure{margin-block:var(--space-7)}.prose-art figure img,.prose-art figure svg{width:100%;height:auto}.prose-art figcaption{margin-top:var(--space-3);font-family:var(--font-mono);font-size:var(--t-label);line-height:1.5;letter-spacing:var(--track-label);text-transform:uppercase;color:var(--fg-2)}.art-note{position:relative;padding:var(--space-5) var(--space-5) var(--space-5) var(--space-6);background:var(--raise);border-left:1px solid var(--accent)}.art-note>.label{display:block;margin-bottom:var(--space-2);color:var(--fg)}.art-note p{color:var(--fg-2)}.art-note>*+*{margin-top:.75em}.prose-art>.art-note,.prose-art section>.art-note,.prose-art>.art-equation,.prose-art section>.art-equation,.prose-art>.art-algorithm,.prose-art section>.art-algorithm{margin-block:var(--space-6)}.art-equation{padding:var(--space-6) var(--space-5);border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line);text-align:center;font-family:var(--font-mono);font-size:1rem;line-height:1.8;letter-spacing:0;color:var(--fg);overflow-x:auto;scrollbar-width:thin}.art-equation__caption{display:block;margin-top:var(--space-3);font-size:var(--t-label);letter-spacing:var(--track-label);text-transform:uppercase;color:var(--fg-2)}.art-algorithm{border-top:1px solid var(--line-strong);padding-top:var(--space-4)}.art-algorithm>.label{display:block;margin-bottom:var(--space-3);color:var(--fg)}.art-algorithm ol{counter-reset:step;list-style:none;padding:0}.art-algorithm li{counter-increment:step;display:grid;grid-template-columns:2.5rem 1fr;padding-block:.6rem;border-bottom:1px solid var(--line);max-width:none}.art-algorithm li+li{margin-top:0}.art-algorithm li:before{content:counter(step,decimal-leading-zero);font-family:var(--font-mono);font-size:var(--t-label);color:var(--fg-3);padding-top:.3rem}.art-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));gap:var(--space-5) var(--col-gap);margin-block:var(--space-7)}.prose-art .art-stats{margin-block:var(--space-7)}.art-stat{border-top:1px solid var(--line-strong);padding-top:var(--space-3);display:flex;flex-direction:column;gap:var(--space-2)}.art-stat__value{font-size:clamp(2.25rem,3.6vw,3.5rem);line-height:.9;letter-spacing:-.05em;font-variant-numeric:tabular-nums;color:var(--fg)}.art-stat__label{font-size:var(--t-small);line-height:1.4;color:var(--fg-2);max-width:22ch}.art-flag{display:inline-flex;align-items:center;gap:.5em}.art-flag:before{content:"";width:.5rem;height:.5rem;background:var(--accent)}.art-faq{border-top:1px solid var(--line-strong)}.prose-art .art-faq{margin-top:var(--space-5)}.art-faq__item{border-bottom:1px solid var(--line)}.art-faq__q{display:grid;grid-template-columns:minmax(0,1fr) 1rem;gap:var(--space-5);align-items:baseline;padding-block:1.1rem;cursor:pointer;list-style:none;font-size:1.125rem;line-height:1.3;letter-spacing:-.02em;color:var(--fg)}.art-faq__q::-webkit-details-marker{display:none}.art-faq__q:after{content:"";width:.75rem;height:.75rem;justify-self:end;background:linear-gradient(currentColor,currentColor) center / 100% 1px no-repeat,linear-gradient(currentColor,currentColor) center / 1px 100% no-repeat;transition:background-size var(--dur-2) var(--ease-out)}.art-faq__item[open]>.art-faq__q:after{background-size:100% 1px,1px 0}.art-faq__q:hover{color:var(--fg)}.art-faq__q:focus-visible{outline-offset:2px}.art-faq__a{padding-bottom:var(--space-5)}.art-faq__a p{color:var(--fg-2)}.art-related{margin-top:var(--space-8)}.prose-art>.art-related{margin-top:var(--space-8)}.art-related>.label{display:block;margin-bottom:var(--space-3);color:var(--fg)}.art-related ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-strong)}.art-related li{max-width:none;border-bottom:1px solid var(--line)}.art-related li+li{margin-top:0}.prose-art .art-related a:not(.btn):not(.link){display:flex;justify-content:space-between;align-items:center;gap:var(--space-5);padding-block:.95rem;color:var(--fg);text-decoration:none}.art-related a .btn__arrow{flex:none;width:.875rem;height:.875rem;transition:transform var(--dur-2) var(--ease-out)}.art-related a:hover{color:var(--accent)}.art-related a:hover .btn__arrow{transform:translate(3px)}.art-cta{position:relative;isolation:isolate;padding-block:var(--space-9)}.art-cta__grid{row-gap:var(--space-6);align-items:end}.art-cta__title{grid-column:1 / span 7}.art-cta__body{grid-column:8 / span 5;display:flex;flex-direction:column;gap:var(--space-5);align-items:flex-start}.art-cta__body p{color:var(--fg-2);max-width:34rem;text-wrap:pretty}@media(min-width:64.01rem){.prose-art h2:before,.prose-art h2 .art-h-num{position:absolute;top:-1px;right:calc(100% + var(--col-gap));width:calc((100% - 6 * var(--col-gap)) / 7);margin:0;padding-top:calc(var(--space-4) + .55em);border-top:1px solid var(--line-strong)}}@media(max-width:64rem){.art-hero__title,.art-hero__dek,.art-cta__title{grid-column:1 / -1}.art-cta__body{grid-column:3 / -1}.art-content{grid-column:1 / -1}.art-toc{position:static;grid-column:1 / -1;max-height:none;overflow:visible;margin-bottom:var(--space-7);padding-top:0;min-height:3rem}.art-toc__title{margin-bottom:var(--space-2)}.art-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:var(--col-gap);border-left:0;border-top:1px solid var(--line-strong)}.art-toc li{border-bottom:1px solid var(--line)}.art-toc a{padding:.6rem 0;margin-left:0;border-left:0;min-height:2.75rem;align-content:center}.art-toc a[aria-current=true]{border-left:0}.art-toc[data-collapsible] .art-toc__title{display:none}.art-toc[data-collapsible]:not([data-open]) ol{display:none}.art-toc__toggle{display:grid;grid-template-columns:minmax(0,1fr) auto .75rem;align-items:center;gap:var(--space-4);width:100%;min-height:3rem;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);color:var(--fg);text-align:left}.art-toc[data-open] .art-toc__toggle{border-bottom-color:transparent}.art-toc[data-open] ol{border-top:0}.art-toc__plus{width:.75rem;height:.75rem;background:linear-gradient(currentColor,currentColor) center / 100% 1px no-repeat,linear-gradient(currentColor,currentColor) center / 1px 100% no-repeat;transition:background-size var(--dur-2) var(--ease-out)}.art-toc__toggle[aria-expanded=true] .art-toc__plus{background-size:100% 1px,1px 0}}@media(max-width:40rem){.art-hero__grid{padding-top:var(--space-5)}.art-cta__body{grid-column:1 / -1}.prose-art{font-size:1rem}.prose-art dl{grid-template-columns:1fr}.prose-art dt{padding-bottom:0;border-bottom:0}.prose-art dd+dd{grid-column:auto}.art-toc ol{grid-template-columns:1fr}.prose-art pre{padding:var(--space-4)}.art-code>pre{padding-right:var(--space-4);padding-top:calc(var(--space-4) + 2rem)}.art-note{padding:var(--space-4) var(--space-4) var(--space-4) var(--space-5)}}@media print{.art-toc,.art-progress,.art-code__copy,.art-cta,.gridlines{display:none!important}.art-content{grid-column:1 / -1}}