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1.25rem;min-height:4rem}.brand{display:inline-flex;align-items:center;gap:0.6rem;text-decoration:none}.brand-mark{width:1.5rem;height:1.5rem}.wordmark{font-family:var(--font-heading);font-size:1.4rem;font-weight:700;letter-spacing:-0.02em;background:linear-gradient(90deg,var(--wordmark-from),var(--wordmark-to));-webkit-background-clip:text;background-clip:text;color:transparent}.site-nav{display:flex;flex-wrap:wrap;align-items:center;gap:0.25rem 1.1rem;margin-left:auto}.site-nav a{color:var(--fg);font-size:0.95rem;font-weight:500;text-decoration:none}.site-nav a:hover{color:var(--accent)}.nav-toggle{display:none;margin-left:auto}.nav-toggle,.theme-toggle{align-items:center;justify-content:center;width:2.4rem;height:2.4rem;padding:0;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;color:var(--fg);cursor:pointer}.theme-toggle{display:inline-flex}.nav-toggle svg,.theme-toggle svg{width:1.15rem;height:1.15rem}.nav-toggle:hover,.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}.theme-toggle .icon-sun{display:none}:root[data-theme-effective='dark'] .theme-toggle .icon-sun{display:block}:root[data-theme-effective='dark'] .theme-toggle .icon-moon{display:none}.site-search{position:relative}.site-search input{width:11rem;padding:0.4rem 0.7rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;color:var(--fg);font:inherit;font-size:0.9rem}.site-search input:focus{border-color:var(--accent);outline:none}.site-search-results{position:fixed;z-index:30;max-height:70vh;margin:0;padding:0;overflow:hidden auto;list-style:none;background:var(--bg-elevated);border:1px solid var(--border);border-radius:10px}.site-search-results:empty{display:none}.site-search-results li + li{border-top:1px solid var(--border)}.site-search-results a{display:block;padding:0.55rem 0.8rem;color:var(--fg);text-decoration:none}.site-search-results a:hover{background:var(--bg)}.site-search-results .blogin-result-title{display:block;font-weight:600}.site-search-results p{margin:0.25rem 0 0;color:var(--muted);font-size:0.85rem}@media (max-width:900px){.nav-toggle{display:inline-flex}.site-nav{display:none;flex-direction:column;align-items:flex-start;order:3;width:100%;margin:0;padding:0.5rem 0 1rem}.site-nav.open{display:flex}.site-search,.site-search input{width:100%}}.button{display:inline-flex;align-items:center;gap:0.5rem;padding:0.7rem 1.2rem;border:1px solid var(--border);border-radius:10px;color:var(--fg-bright);font-weight:600;text-decoration:none}.button:hover{border-color:var(--accent)}.button-primary{background:var(--accent);border-color:var(--accent);color:var(--bg)}.button-primary:hover{background:color-mix(in srgb,var(--accent) 85%,var(--fg-bright));border-color:color-mix(in srgb,var(--accent) 85%,var(--fg-bright))}.button svg{width:1rem;height:1rem}.eyebrow{margin:0 0 0.75rem;color:var(--accent);font-family:var(--font-code);font-size:0.8rem;font-weight:600;letter-spacing:0.12em;text-transform:uppercase}.hero{position:relative;overflow:hidden}.hero::before{content:'';position:absolute;inset:-20% -10% auto auto;width:60rem;height:40rem;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 22%,transparent),transparent),radial-gradient(closest-side at 30% 70%,color-mix(in srgb,var(--accent-2) 14%,transparent),transparent);pointer-events:none}.hero .container{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:3rem;align-items:center;padding-top:5rem;padding-bottom:5rem}.hero-title{margin:0 0 1.25rem;font-size:clamp(2.4rem,5.5vw,3.8rem)}.hero-title .accent{color:var(--accent)}.hero-title .accent-2{color:var(--accent-2)}.hero-expansion{margin:-0.5rem 0 1.25rem;color:var(--muted);font-family:var(--font-code);font-size:0.95rem;letter-spacing:0.04em}.hero-expansion b{color:var(--accent)}.hero-lede{max-width:34rem;margin:0 0 2rem;font-size:1.15rem}.hero-actions{display:flex;flex-wrap:wrap;gap:0.75rem}.code-window{overflow:hidden;background:var(--bg-elevated);border:1px solid var(--border);border-radius:14px;box-shadow:0 1.5rem 4rem color-mix(in srgb,var(--accent) 14%,transparent)}.code-window-bar{display:flex;align-items:center;gap:0.45rem;padding:0.7rem 1rem;border-bottom:1px solid var(--border);color:var(--muted);font-family:var(--font-code);font-size:0.8rem}.code-window-bar .dot{width:0.7rem;height:0.7rem;border-radius:50%}.code-window-bar .dot-1{background:var(--accent)}.code-window-bar .dot-2{background:var(--accent-2)}.code-window-bar .dot-3{margin-right:0.6rem;background:var(--ok)}.code-window pre{margin:0;border:0;border-radius:0;background:transparent}.code-window .code-block + .code-window-bar{border-top:1px solid var(--border)}.code-window .prompt{color:var(--ok)}.section{padding:5rem 0}.section + .section{padding-top:0}.section-title{max-width:40rem;margin:0 0 1rem;font-size:clamp(1.8rem,4vw,2.6rem)}.section-lede{max-width:44rem;margin:0 0 2.5rem;color:var(--muted);font-size:1.05rem}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));gap:1rem}.feature-card{display:flex;flex-direction:column;gap:0.6rem;padding:1.5rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:14px;transition:border-color 0.15s,transform 0.15s}.feature-card:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--border));transform:translateY(-2px)}.feature-icon{display:inline-grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:9px;background:color-mix(in srgb,var(--accent) 14%,var(--bg));color:var(--accent);font-family:var(--font-code);font-size:0.85rem;font-weight:700}.feature-card h3{margin:0.4rem 0 0;font-size:1.15rem}.feature-card p{margin:0}.feature-link{margin-top:auto;padding-top:0.4rem;font-weight:600;text-decoration:none}.feature-link:hover{text-decoration:underline}.notice{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2rem;padding:1.75rem 2rem;background:var(--bg-elevated);border:1px solid var(--border);border-left:4px solid var(--accent-2);border-radius:14px}.notice h2{margin:0 0 0.35rem;font-size:1.3rem}.notice p{margin:0}@media (max-width:900px){.hero .container{grid-template-columns:minmax(0,1fr);gap:2.5rem;padding-top:3rem;padding-bottom:3rem}.section{padding:3.5rem 0}}.anchor{margin-left:0.4em;color:var(--muted);font-weight:400;text-decoration:none;opacity:0;transition:opacity 0.15s}h2:hover .anchor,h3:hover .anchor,h4:hover .anchor,.anchor:focus-visible{opacity:1}.anchor:hover{color:var(--accent)}.page h2{margin:2.5rem 0 0.75rem;font-size:1.5rem}.page h3{margin:2rem 0 0.5rem;font-size:1.2rem}main{min-height:60vh}.page{padding-top:3rem;padding-bottom:3rem}.page h1{margin:0 0 1.5rem;font-size:clamp(2rem,5vw,2.8rem)}.not-found{padding-top:5rem;padding-bottom:5rem}.doc-layout{display:grid;grid-template-columns:15rem minmax(0,1fr);gap:3rem;padding-top:2.5rem;padding-bottom:3rem}.doc-sidebar{position:sticky;top:5rem;align-self:start;max-height:calc(100vh - 6rem);overflow-y:auto}.doc-nav-heading{margin:1.5rem 0 0.5rem;font-size:0.95rem}.doc-nav-heading a{color:var(--fg)}.doc-nav-list{margin:0;padding:0;list-style:none}.doc-nav-list a{display:block;padding:0.3rem 0.75rem;border-left:2px solid var(--border);color:var(--fg);text-decoration:none}.doc-nav-list a:hover,.doc-nav-list a.current{border-left-color:var(--accent);color:var(--accent)}.doc-crumbs{font-size:0.9rem}@media (max-width:900px){.doc-layout{grid-template-columns:minmax(0,1fr);gap:1.5rem}.doc-sidebar{position:static;max-height:16rem}}.code-block{position:relative}.copy-button{position:absolute;top:0.6rem;right:0.6rem;padding:0.2rem 0.6rem;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--muted);font:0.75rem var(--font-body);cursor:pointer;opacity:0;transition:opacity 0.15s}.code-block:hover .copy-button,.copy-button:focus-visible{opacity:1}@media (hover:none){.copy-button{opacity:1}}.copy-button:hover{color:var(--fg)}.tok-keyword{color:var(--accent)}.tok-symbol,.tok-constant{color:var(--accent-2)}.tok-string{color:var(--string)}.tok-comment{color:var(--muted);font-style:italic}.site-footer{margin-top:4rem;padding:3rem 0 2.5rem;border-top:1px solid var(--border);color:var(--muted);font-size:0.92rem}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:2rem}.footer-grid h4{margin:0 0 0.75rem;color:var(--fg-bright);font-size:0.95rem}.footer-grid ul{margin:0;padding:0;list-style:none}.footer-grid li + li{margin-top:0.4rem}.footer-grid a{color:var(--muted);text-decoration:none}.footer-grid a:hover{color:var(--accent)}.footer-brand p{max-width:22rem;margin:0.75rem 0 0}.footer-legal{margin:2.5rem 0 0;padding-top:1.5rem;border-top:1px solid var(--border)}@media (max-width:700px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1 / -1}}.code-and-diagram{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.5rem;align-items:center;margin:1.25rem 0}.code-and-diagram pre{margin:0}.tree-diagram{margin:0}.tree-diagram svg{display:block;width:100%;height:auto}.tree-diagram figcaption{margin-top:0.5rem;color:var(--muted);font-size:0.9rem}.tree-edges line{stroke:var(--border);stroke-width:2}.tree-node rect{fill:var(--bg-elevated);stroke:var(--border);stroke-width:1.5}.tree-operator rect{stroke:var(--accent)}.tree-node text{text-anchor:middle}.tree-type{fill:var(--muted);font-family:var(--font-body);font-size:12px}.tree-detail{fill:var(--fg-bright);font-family:var(--font-code);font-size:14px;font-weight:600}.tree-operator .tree-detail{fill:var(--accent)}@media (max-width:760px){.code-and-diagram{grid-template-columns:minmax(0,1fr)}}.example-topics,.example-list{columns:14rem;column-gap:2rem;padding-left:0;list-style:none}.example-topics li,.example-list li{break-inside:avoid;overflow-wrap:anywhere}.example-count{margin-left:0.4rem;color:var(--muted)}