.chyk-art{--art-ease:cubic-bezier(.2, .8, .2, 1);--art-rule:var(--color-fd-border);--art-soft:color-mix(in oklab, var(--color-fd-primary) 9%, var(--color-fd-background));--art-softer:color-mix(in oklab, var(--color-fd-primary) 5%, var(--color-fd-background));--art-accent:var(--fam-mark,var(--color-fd-primary));--art-ink-soft:color-mix(in oklab, var(--color-fd-foreground) 84%, var(--color-fd-muted-foreground));--art-gap:2.75rem}.chyk-art-progress{z-index:60;pointer-events:none;height:3px;position:fixed;inset:0 0 auto}.chyk-art-progress span{transform-origin:0;background:linear-gradient(90deg, var(--chyk-steel), var(--art-accent));height:100%;transition:transform 90ms linear;display:block}.dark .chyk-art-progress span{background:linear-gradient(90deg, #4f8fa6, var(--art-accent))}.chyk-art-header{padding-top:1.1rem;position:relative}.chyk-art-header:before{content:"";background:var(--art-accent);border-radius:3px;width:2.75rem;height:3px;position:absolute;top:0;left:0}.chyk-art-crumbs ol{color:var(--color-fd-muted-foreground);flex-wrap:wrap;gap:.4rem;margin:0 0 1rem;padding:0;font-size:.82rem;list-style:none;display:flex}.chyk-art-crumbs li+li:before{content:"/";opacity:.6;margin-right:.4rem}.chyk-art-crumbs a{color:inherit;transition:color .16s var(--art-ease)}.chyk-art-crumbs a:hover{color:var(--color-fd-primary)}.chyk-art-crumbs li:last-child a{color:var(--fam-ink,var(--color-fd-primary));font-weight:500}.chyk-art-title{letter-spacing:-.022em;text-wrap:balance;margin:0;font-size:clamp(1.85rem,1.3rem + 2vw,2.55rem);font-weight:700;line-height:1.12}.chyk-art-desc{max-width:42rem;color:var(--color-fd-muted-foreground);text-wrap:pretty;margin:.85rem 0 0;font-size:1.12rem;line-height:1.55}.chyk-art-meta{border-block:1px solid var(--art-rule);flex-wrap:wrap;align-items:center;gap:.5rem 1.35rem;margin:1.4rem 0 0;padding:.8rem 0;font-size:.88rem;display:flex}.chyk-art-meta>div{align-items:center;gap:.45rem;display:flex}.chyk-art-meta dt{color:var(--color-fd-muted-foreground);display:inline-flex}.chyk-art-meta dd{margin:0}.chyk-art-meta-wide{flex-basis:100%}.chyk-art-meta-wide dt{font-weight:600}.chyk-art-meta-icon{fill:none;stroke:currentColor;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;width:1rem;height:1rem}.chyk-art-header .chyk-tag-row{margin-top:.9rem}.chyk-art-tldr{background:var(--art-softer);border:1px solid color-mix(in oklab, var(--color-fd-primary) 22%, var(--art-rule));border-radius:.9rem;margin:1.75rem 0 0;padding:1.15rem 1.35rem 1.2rem;position:relative}.chyk-art-tldr:before{content:"";background:var(--color-fd-primary);border-radius:0 3px 3px 0;width:3px;position:absolute;top:1rem;bottom:1rem;left:-1px}.chyk-art-tldr-label{font-family:var(--font-mono), monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--color-fd-primary);margin:0 0 .4rem;font-size:.78rem;font-weight:700}.chyk-art-tldr-body,.chyk-art-tldr-body p{margin:0;line-height:1.7}.chyk-art-tldr-body p+p{margin-top:.6rem}.chyk-art-tldr-body a{color:var(--color-fd-primary);text-underline-offset:3px;text-decoration:underline}.chyk-art-body{margin-top:1.5rem}.chyk-art-body>:first-child{margin-top:0}.chyk-art-body>p:first-child{font-size:1.06rem;line-height:1.75}.chyk-art-body p,.chyk-art-body li{line-height:1.75}.chyk-art-body>hr{display:none}.chyk-art-sec{margin-top:var(--art-gap);position:relative}.chyk-art-sec+.chyk-art-sec,.chyk-art-mid+.chyk-art-sec{padding-top:var(--art-gap);border-top:1px solid var(--art-rule)}#nd-page .chyk-art-body .chyk-art-sec>h2{font-family:var(--font-sans);text-transform:none;letter-spacing:-.015em;text-wrap:balance;margin-block:0 1rem;scroll-margin-top:7rem;font-size:clamp(1.35rem,1.1rem + .9vw,1.65rem);font-weight:700;line-height:1.25}.chyk-art-sec h3{margin-top:1.75rem;font-size:1.05rem;font-weight:650}.chyk-art-kicker{font-family:var(--font-mono), monospace;letter-spacing:.06em;color:var(--fam-ink,var(--color-fd-primary));align-items:center;gap:.55rem;margin-bottom:.45rem;font-size:.75rem;font-weight:600;display:flex}.chyk-art-kicker:after{content:"";opacity:.45;background:currentColor;width:1.5rem;height:1px}.chyk-art-body [role=note],.chyk-art-body .fd-callout{border-radius:.75rem}.chyk-art .fd-steps{border-inline-start:2px solid var(--art-rule);margin-block:1.5rem}.chyk-art .fd-step+.fd-step{margin-top:1.5rem}.chyk-art .fd-step:before{font-family:var(--font-mono), monospace;color:var(--color-fd-primary);background:var(--color-fd-background);box-shadow:inset 0 0 0 2px color-mix(in oklab, var(--color-fd-primary) 55%, var(--art-rule)), 0 0 0 4px var(--color-fd-background);font-size:.82rem;font-weight:600}.chyk-art .fd-step>p:first-child{margin-top:.2rem}.chyk-art-mid{margin-top:var(--art-gap);background:color-mix(in oklab, var(--chyk-powder) 45%, var(--color-fd-background));border:1px solid color-mix(in oklab, var(--chyk-steel) 22%, transparent);box-shadow:inset 4px 0 0 var(--chyk-steel);border-radius:1rem;align-items:center;gap:1.1rem 1.75rem;padding:1.4rem 1.5rem;display:grid}.dark .chyk-art-mid{background:color-mix(in oklab, var(--chyk-steel) 35%, var(--color-fd-background));border-color:color-mix(in oklab, var(--chyk-powder) 18%, transparent);box-shadow:inset 4px 0 0 var(--chyk-powder)}@media (min-width:640px){.chyk-art-mid{grid-template-columns:minmax(0,1fr) auto}}.chyk-art-mid-kicker,.chyk-art-band-kicker{font-family:var(--font-mono), monospace;letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:.72rem;font-weight:600}.chyk-art-mid-kicker{color:var(--chyk-steel)}.dark .chyk-art-mid-kicker{color:var(--chyk-powder)}.chyk-art-mid-title{margin:.3rem 0 0;font-size:1.15rem;font-weight:700;line-height:1.3}.chyk-art-mid-text{color:var(--art-ink-soft);margin:.35rem 0 0;font-size:.95rem;line-height:1.6}.chyk-art-mid-actions,.chyk-art-band-actions{flex-wrap:wrap;align-items:center;gap:.6rem 1.1rem;display:flex}@media (min-width:640px){.chyk-art-mid-actions{text-align:center;flex-direction:column;align-items:stretch}}.chyk-art-mid-link{color:var(--chyk-steel);text-underline-offset:3px;text-decoration:underline;-webkit-text-decoration-color:color-mix(in oklab, currentColor 40%, transparent);text-decoration-color:color-mix(in oklab, currentColor 40%, transparent);font-size:.9rem;font-weight:500}.dark .chyk-art-mid-link{color:var(--chyk-powder)}.chyk-art-btn{color:#fff;background:var(--chyk-red);min-height:2.75rem;transition:background-color .16s var(--art-ease);border-radius:.6rem;justify-content:center;align-items:center;gap:.5rem;padding:.55rem 1.15rem;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.chyk-art-btn:hover{background:color-mix(in oklab, var(--chyk-red) 86%, #000)}.chyk-art-btn:focus-visible,.chyk-art-mid-link:focus-visible,.chyk-art-band a:focus-visible{outline:2px solid var(--color-fd-ring);outline-offset:3px;border-radius:.4rem}.chyk-art-arrow{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:1rem;height:1rem;transition:transform .2s var(--art-ease)}.chyk-art-btn:hover .chyk-art-arrow,.chyk-art-rail-cta:hover .chyk-art-arrow{transform:translate(3px)}.chyk-art-deeper{margin-top:3.5rem}.chyk-art-deeper-title{font-family:var(--font-mono), monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--color-fd-muted-foreground);margin:0 0 .9rem;font-size:.8rem;font-weight:600}.chyk-art-deeper ul{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}@media (min-width:640px){.chyk-art-deeper ul{grid-template-columns:repeat(3,minmax(0,1fr))}}.chyk-art-deeper a{background:color-mix(in oklab, var(--chyk-yellow) 10%, var(--color-fd-background));border:1px solid color-mix(in oklab, var(--chyk-yellow) 35%, var(--art-rule));height:100%;transition:transform .2s var(--art-ease), border-color .2s var(--art-ease);border-radius:.75rem;flex-direction:column;gap:.2rem;padding:1rem 1.05rem;display:flex}.dark .chyk-art-deeper a{background:color-mix(in oklab, var(--chyk-yellow) 7%, var(--color-fd-background))}.chyk-art-deeper a:hover{border-color:var(--chyk-yellow);transform:translateY(-2px)}.chyk-art-deeper a:focus-visible{outline:2px solid var(--color-fd-ring);outline-offset:2px}.chyk-art-deeper-kicker{font-family:var(--font-mono), monospace;letter-spacing:.06em;text-transform:uppercase;color:color-mix(in oklab, var(--chyk-yellow) 55%, var(--color-fd-foreground));font-size:.68rem}.chyk-art-deeper-name{color:var(--color-fd-foreground);font-weight:650;line-height:1.35}.chyk-art-deeper-text{color:var(--color-fd-muted-foreground);font-size:.86rem;line-height:1.5}.chyk-art-band{isolation:isolate;color:#eef5f7;background:radial-gradient(60% 90% at 90% 0%, #bfe2e829, transparent 60%), linear-gradient(140deg, var(--chyk-steel-darker) 0%, var(--chyk-steel-dark) 45%, var(--chyk-steel) 100%);border:1px solid #8ca6b440;border-radius:1.1rem;align-items:center;gap:1.25rem 2rem;margin-top:4rem;padding:1.75rem 1.6rem;display:grid;position:relative;overflow:hidden}.chyk-art-band:before{content:"";z-index:-1;background-image:linear-gradient(#ffffff0d 1px,#0000 1px),linear-gradient(90deg,#ffffff0d 1px,#0000 1px);background-size:28px 28px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000 30%,#000);mask-image:linear-gradient(90deg,#0000 30%,#000)}@media (min-width:720px){.chyk-art-band{grid-template-columns:minmax(0,1fr) auto;padding:2rem 2.1rem}}.chyk-art-band-kicker{color:var(--chyk-yellow-light)}.chyk-art-band-title{color:#fff;border:0;margin:.4rem 0 0;font-size:1.4rem;font-weight:700;line-height:1.25}.chyk-art-band-text{color:#c3dae1;max-width:34rem;margin:.45rem 0 0;font-size:.98rem;line-height:1.6}.chyk-art-band-link{color:#fff;text-underline-offset:3px;font-size:.92rem;font-weight:500;-webkit-text-decoration:underline #ffffff73;text-decoration:underline #ffffff73}.chyk-art-band-link:hover{text-decoration-color:#fff}.chyk-art-band-client{color:#9fbcc6;border-top:1px solid #bfe2e82e;grid-column:1/-1;margin:0;padding-top:1rem;font-size:.85rem}.chyk-art-band-client a{color:#dbe9ed;text-underline-offset:3px;text-decoration:underline}#nd-page .chyk-art-body .chyk-art-sec[data-kind=faq]>h2{margin-bottom:.5rem}.chyk-art-faq{border-bottom:1px solid var(--art-rule);interpolate-size:allow-keywords}.chyk-art-sec[data-kind=faq]>h2+.chyk-art-faq,.chyk-art-sec[data-kind=faq]>:not(.chyk-art-faq)+.chyk-art-faq{border-top:1px solid var(--art-rule)}.chyk-art-faq summary{cursor:pointer;border-radius:.4rem;justify-content:space-between;align-items:center;gap:1rem;min-height:3.25rem;padding:.7rem .25rem;list-style:none;display:flex}.chyk-art-faq summary::-webkit-details-marker{display:none}.chyk-art-faq summary>h3{transition:color .16s var(--art-ease);font-size:1rem;font-weight:600;line-height:1.45;margin:0!important}.chyk-art-faq summary:hover>h3{color:var(--color-fd-primary)}.chyk-art-faq summary:focus-visible{outline:2px solid var(--color-fd-ring);outline-offset:2px}.chyk-art-faq-icon{width:1.5rem;height:1.5rem;color:var(--color-fd-muted-foreground);box-shadow:inset 0 0 0 1px var(--art-rule);transition:transform .3s var(--art-ease);border-radius:999px;flex:none;position:relative}.chyk-art-faq-icon span{width:.6rem;height:1.6px;transition:transform .3s var(--art-ease);background:currentColor;margin:-.8px 0 0 -.3rem;position:absolute;top:50%;left:50%}.chyk-art-faq-icon span+span{transform:rotate(90deg)}.chyk-art-faq[open] .chyk-art-faq-icon{transform:rotate(180deg)}.chyk-art-faq[open] .chyk-art-faq-icon span+span{transform:rotate(0)}.chyk-art-faq-a{color:var(--art-ink-soft);padding:0 2.5rem .9rem .25rem}.chyk-art-faq-a>:first-child{margin-top:0}@media (prefers-reduced-motion:no-preference){.chyk-art-faq::details-content{height:0;transition:height .32s var(--art-ease), content-visibility .32s allow-discrete;overflow:clip}.chyk-art-faq[open]::details-content{height:auto}}.chyk-art-next{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}@media (min-width:640px){.chyk-art-next{grid-template-columns:repeat(2,minmax(0,1fr))}}.chyk-art-next li{margin:0;padding:0}.chyk-art-next li::marker{content:none}.chyk-art-next-card{border:1px solid var(--art-rule);height:100%;box-shadow:inset 3px 0 0 var(--fam-mark,var(--art-rule));color:var(--color-fd-foreground);transition:border-color .18s var(--art-ease), background-color .18s var(--art-ease);border-radius:.75rem;flex-direction:column;gap:.25rem;padding:.95rem 2.75rem 1rem 1.1rem;display:flex;position:relative;text-decoration:none!important}.chyk-art-next-card:hover{border-color:color-mix(in oklab, var(--fam-mark,var(--color-fd-primary)) 55%, var(--art-rule));background:var(--art-softer)}.chyk-art-next-card:focus-visible{outline:2px solid var(--color-fd-ring);outline-offset:2px}.chyk-art-next-section{font-family:var(--font-mono), monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--fam-ink,var(--color-fd-muted-foreground));font-size:.68rem}.chyk-art-next-title{font-weight:600;line-height:1.4}.chyk-art-next-desc{color:var(--color-fd-muted-foreground);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.86rem;line-height:1.5;display:-webkit-box;overflow:hidden}.chyk-art-next-arrow{fill:none;width:1rem;height:1rem;stroke:var(--color-fd-primary);stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;transition:transform .22s var(--art-ease);margin-top:-.5rem;position:absolute;top:50%;right:1rem}.chyk-art-next-card:hover .chyk-art-next-arrow{transform:translate(3px)}.chyk-art-learn{gap:.15rem;margin:0;padding:0;list-style:none;display:grid}.chyk-art-learn li{margin:0;padding:0}.chyk-art-learn a{border-bottom:1px dashed var(--art-rule);color:var(--color-fd-foreground);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.15rem 1rem;padding:.6rem .25rem;display:flex;text-decoration:none!important}.chyk-art-learn a:hover .chyk-art-learn-text{color:var(--color-fd-primary)}.chyk-art-learn-text{transition:color .16s var(--art-ease);font-size:.95rem}.chyk-art-learn-host{font-family:var(--font-mono), monospace;color:var(--color-fd-muted-foreground);font-size:.72rem}.chyk-art-learn-host:after{content:" ↗"}.chyk-art-rail-head{align-items:center;gap:.6rem;margin-bottom:1rem;display:flex}.chyk-art-rail-label{margin:0;font-size:.82rem;font-weight:600}.chyk-art-rail-pct{font-variant-numeric:tabular-nums;color:var(--color-fd-muted-foreground);margin:0;font-size:.76rem}.chyk-art-ring-bg{fill:none;stroke:var(--art-rule);stroke-width:3px}.chyk-art-ring-fg{fill:none;stroke:var(--art-accent);stroke-width:3px;stroke-linecap:round;transition:stroke-dashoffset .16s linear}.chyk-art-rail-scroll{scrollbar-width:thin;min-height:0;padding-bottom:.5rem;overflow-y:auto}.chyk-art-toc{--row:2rem;padding-left:.85rem;position:relative}.chyk-art-toc:before{content:"";background:var(--art-rule);border-radius:2px;width:2px;position:absolute;top:0;bottom:0;left:0}.chyk-art-toc-thumb{width:2px;height:var(--row);background:var(--art-accent);opacity:0;transform:translateY(calc(var(--chyk-active,0) * var(--row)));transition:transform .32s var(--art-ease), opacity .2s var(--art-ease);border-radius:2px;position:absolute;top:0;left:0}.chyk-art-toc[data-has-active] .chyk-art-toc-thumb{opacity:1}.chyk-art-toc-list{margin:0;padding:0;list-style:none}.chyk-art-toc-link{height:var(--row);color:var(--color-fd-muted-foreground);transition:color .2s var(--art-ease);align-items:center;gap:.55rem;font-size:.84rem;display:flex}.chyk-art-toc-link[data-depth="3"]{padding-left:.75rem}.chyk-art-toc-text{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.chyk-art-toc-link:hover{color:var(--color-fd-foreground)}.chyk-art-toc-link[data-state=read]{color:var(--art-ink-soft)}.chyk-art-toc-link[data-state=active]{color:var(--color-fd-foreground);font-weight:600}.chyk-art-toc-link:focus-visible,.chyk-art-toc-more a:focus-visible,.chyk-art-rail-cta:focus-visible{outline:2px solid var(--color-fd-ring);outline-offset:1px;border-radius:.3rem}.chyk-art-toc-n{width:1.35rem;height:1.35rem;font-family:var(--font-mono), monospace;color:var(--color-fd-muted-foreground);background:var(--color-fd-card);box-shadow:inset 0 0 0 1px var(--art-rule);transition:background-color .26s var(--art-ease), color .26s var(--art-ease), box-shadow .26s var(--art-ease);border-radius:.4rem;flex:none;place-items:center;font-size:.66rem;font-weight:600;display:inline-grid}.chyk-art-toc-n>*{grid-area:1/1}.chyk-art-toc-num{transition:opacity .18s var(--art-ease), transform .22s var(--art-ease)}.chyk-art-toc-tick{fill:none;stroke:currentColor;stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:20;stroke-dashoffset:20px;width:.8rem;height:.8rem;transition:stroke-dashoffset .38s var(--art-ease) 80ms}.chyk-art-toc-link[data-state=active] .chyk-art-toc-n{color:var(--color-fd-primary-foreground);background:var(--color-fd-primary);box-shadow:none}.chyk-art-toc-link[data-state=read] .chyk-art-toc-n{color:var(--color-fd-primary);background:var(--art-soft);box-shadow:inset 0 0 0 1px color-mix(in oklab, var(--color-fd-primary) 30%, transparent)}.chyk-art-toc-link[data-state=read] .chyk-art-toc-num{opacity:0;transform:scale(.6)}.chyk-art-toc-link[data-state=read] .chyk-art-toc-tick{stroke-dashoffset:0}.chyk-art-toc-more{border-top:1px solid var(--art-rule);gap:.1rem;margin:.9rem 0 0;padding:.8rem 0 0 .85rem;list-style:none;display:grid}.chyk-art-toc-more a{color:var(--color-fd-muted-foreground);padding:.2rem 0;font-size:.82rem;display:block}.chyk-art-toc-more a:hover,.chyk-art-toc-more a[data-state=active]{color:var(--color-fd-foreground)}.chyk-art-rail-cta{color:#eef5f7;background:linear-gradient(140deg, var(--chyk-steel-dark), var(--chyk-steel));border-radius:.75rem;gap:.2rem;margin-top:1rem;padding:.8rem .9rem;text-decoration:none;display:grid}.dark .chyk-art-rail-cta{background:linear-gradient(140deg,#10303f,#1a4e69);box-shadow:inset 0 0 0 1px #2a5a70}.chyk-art-rail-cta-kicker{font-family:var(--font-mono), monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--chyk-yellow-light);font-size:.66rem}.chyk-art-rail-cta-label{color:#fff;justify-content:space-between;align-items:center;gap:.5rem;font-size:.88rem;font-weight:600;display:flex}.chyk-art-rail-top{color:var(--color-fd-muted-foreground);margin-top:.75rem;font-size:.78rem}.chyk-art-rail-top:hover{color:var(--color-fd-primary)}.chyk-art-gloss{top:calc(var(--fd-docs-row-2,0px) + .5rem);z-index:15;background:color-mix(in oklab, var(--color-fd-background) 90%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--art-rule);border-radius:.9rem;margin-top:1.5rem;padding:.6rem;position:sticky}.chyk-art-gloss-search{background:var(--color-fd-card);border-radius:.6rem;align-items:center;gap:.5rem;padding:0 .5rem;display:flex}.chyk-art-gloss-search input{min-width:0;min-height:2.6rem;color:var(--color-fd-foreground);background:0 0;border:0;outline:none;flex:1;font-size:.95rem}.chyk-art-gloss-search:focus-within{box-shadow:0 0 0 2px var(--color-fd-ring)}.chyk-art-gloss-icon{fill:none;width:1.05rem;height:1.05rem;stroke:var(--color-fd-muted-foreground);stroke-width:1.7px;stroke-linecap:round;flex:none}.chyk-art-gloss-count{font-variant-numeric:tabular-nums;color:var(--color-fd-muted-foreground);font-size:.8rem}.chyk-art-gloss-jump{flex-wrap:wrap;gap:.35rem;margin-top:.55rem;display:flex}.chyk-art-gloss-jump a{font-family:var(--font-mono), monospace;color:var(--color-fd-primary);background:var(--art-softer);box-shadow:inset 0 0 0 1px color-mix(in oklab, var(--color-fd-primary) 22%, transparent);transition:background-color .16s var(--art-ease);border-radius:999px;padding:.2rem .6rem;font-size:.78rem;font-weight:600}.chyk-art-gloss-jump a:hover{background:var(--art-soft)}.chyk-art-gloss-jump a:focus-visible{outline:2px solid var(--color-fd-ring);outline-offset:2px}#nd-page.chyk-art-glossary .chyk-art-body 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