:root{--bg: #ffffff;--bg-elev: #f6f8fa;--bg-code: #f4f6f9;--fg: #1a202c;--fg-muted: #5b6470;--border: #e2e8f0;--accent: #155799;--accent-fg: #ffffff;--accent-soft: #e8f0fa;--link: #155799;--link-hover: #0d3b6f;--shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 4px 12px rgba(15, 23, 42, 0.04);--radius: 0.5rem;--radius-sm: 0.3rem;--maxw: 72rem;--maxw-prose: 46rem;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace}:root.dark{--bg: #0d1117;--bg-elev: #161b22;--bg-code: #161b22;--fg: #e6edf3;--fg-muted: #8b96a3;--border: #30363d;--accent: #58a6ff;--accent-fg: #0d1117;--accent-soft: rgba(88, 166, 255, 0.15);--link: #79b8ff;--link-hover: #a5d6ff;--shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 4px 12px rgba(0, 0, 0, 0.25)}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased}img,svg{max-width:100%;display:block}a{color:var(--link);text-decoration:none}a:hover{color:var(--link-hover);text-decoration:underline}button{font:inherit;cursor:pointer}.skip-link{position:absolute;left:-9999px;top:0.5rem;padding:0.5rem 1rem;background:var(--accent);color:var(--accent-fg);border-radius:var(--radius-sm);z-index:1000}.skip-link:focus{left:0.5rem}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}.prose{max-width:var(--maxw-prose)}.prose--wide{max-width:var(--maxw)}.prose h1,.prose h2,.prose h3,.prose h4{line-height:1.25;margin:2.2rem 0 0.8rem;font-weight:600}.prose h1{font-size:2rem;margin-top:0}.prose h2{font-size:1.5rem;border-bottom:1px solid var(--border);padding-bottom:0.35rem}.prose h3{font-size:1.2rem}.prose h4{font-size:1.05rem;color:var(--fg-muted)}.prose p,.prose ul,.prose ol,.prose pre,.prose blockquote,.prose table{margin:0.9rem 0}.prose ul,.prose ol{padding-left:1.5rem}.prose blockquote{border-left:3px solid var(--accent);background:var(--accent-soft);margin-left:0;padding:0.6rem 1rem;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--fg-muted)}.prose hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.prose code{font-family:var(--font-mono);font-size:0.9em;background:var(--bg-code);border:1px solid var(--border);border-radius:0.25rem;padding:0.1em 0.35em}.prose pre{background:var(--bg-code);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1rem;overflow-x:auto;font-family:var(--font-mono);font-size:0.875rem;line-height:1.5}.prose pre code{background:none;border:none;padding:0;font-size:inherit}.prose table{border-collapse:collapse;width:100%;font-size:0.92rem}.prose th,.prose td{border:1px solid var(--border);padding:0.5rem 0.75rem;text-align:left}.prose th{background:var(--bg-elev)}.prose img{border-radius:var(--radius-sm)}.site-nav{position:sticky;top:0;z-index:100;background:var(--bg);border-bottom:1px solid var(--border);padding-top:env(safe-area-inset-top, 0)}.site-nav__inner{display:flex;align-items:center;gap:1rem;height:56px}.site-nav__brand{display:flex;align-items:center;gap:0.55rem;font-weight:700;font-size:1.05rem;line-height:1;color:var(--fg);text-decoration:none;flex-shrink:0}.site-nav__brand:hover{color:var(--fg);text-decoration:none}.site-nav__brand img{width:28px;height:28px}.site-nav__menu{display:flex;flex:1;align-items:center;justify-content:space-between;gap:1rem}.site-nav__groups,.site-nav__external{list-style:none;display:flex;align-items:center;gap:0.25rem;margin:0;padding:0}.site-nav__external{gap:0.5rem}.nav-group{position:relative}.nav-group__label{background:none;border:none;padding:0.45rem 0.7rem;color:var(--fg);font-size:0.92rem;border-radius:var(--radius-sm);display:inline-flex;align-items:center;gap:0.3rem}.nav-group__label:hover{background:var(--bg-elev)}.nav-group--active>.nav-group__label{color:var(--accent);background:var(--accent-soft)}.nav-group__chevron{width:10px;height:10px;transition:transform 0.15s ease}.nav-group:hover .nav-group__chevron,.nav-group:focus-within .nav-group__chevron{transform:rotate(180deg)}.nav-group__items{list-style:none;position:absolute;top:calc(100% + 0.25rem);left:0;margin:0;padding:0.35rem;min-width:12rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity 0.12s ease, transform 0.12s ease, visibility 0.12s}.nav-group:hover .nav-group__items,.nav-group:focus-within .nav-group__items{opacity:1;visibility:visible;transform:translateY(0)}.nav-group__items a{display:block;padding:0.45rem 0.65rem;border-radius:var(--radius-sm);color:var(--fg);font-size:0.92rem;text-decoration:none}.nav-group__items a:hover{background:var(--bg-elev)}.nav-group__items a[aria-current="page"]{background:var(--accent-soft);color:var(--accent);font-weight:600}.site-nav__external a{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--radius-sm);color:var(--fg-muted)}.site-nav__external a:hover{background:var(--bg-elev);color:var(--fg)}.site-nav__external svg{width:18px;height:18px}.dark-toggle{width:34px;height:34px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--fg-muted);display:inline-flex;align-items:center;justify-content:center}.dark-toggle:hover{background:var(--bg-elev);color:var(--fg)}.dark-toggle__moon{display:none}:root.dark .dark-toggle__sun{display:none}:root.dark .dark-toggle__moon{display:inline-flex}.dark-toggle svg{width:18px;height:18px}.site-nav__hamburger{display:none;flex-direction:column;gap:4px;background:none;border:1px solid var(--border);border-radius:var(--radius-sm);padding:0.55rem 0.5rem;margin-left:auto}.site-nav__hamburger span{display:block;width:18px;height:2px;background:var(--fg);border-radius:2px}@media (max-width: 800px){.site-nav__hamburger{display:inline-flex}.site-nav__menu{position:fixed;top:calc(56px + env(safe-area-inset-top, 0px));right:0;left:0;flex-direction:column;align-items:stretch;padding:1rem 1.25rem 1.5rem;background:var(--bg);border-bottom:1px solid var(--border);box-shadow:var(--shadow);transform:translateY(-100%);visibility:hidden;pointer-events:none;transition:transform 0.18s ease, visibility 0s linear 0.18s;z-index:99}body.nav-open .site-nav__menu{transform:translateY(0);visibility:visible;pointer-events:auto;transition:transform 0.18s ease, visibility 0s linear 0s}.site-nav__groups{flex-direction:column;align-items:stretch;gap:0.15rem}.nav-group{width:100%}.nav-group__label{width:100%;justify-content:space-between}.nav-group__items{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 0.5rem 0.75rem;min-width:0;background:transparent;display:none}.nav-group:hover .nav-group__items,.nav-group:focus-within .nav-group__items,.nav-group.is-open .nav-group__items{display:block}.site-nav__external{margin-top:0.5rem;padding-top:0.75rem;border-top:1px solid var(--border);justify-content:flex-start}}.hero{background:radial-gradient(ellipse at top, var(--accent-soft), transparent 60%),var(--bg);border-bottom:1px solid var(--border)}.hero__inner{text-align:center;padding:4rem 1.25rem 3.5rem}.hero__logo{margin:0 auto 1.25rem;width:140px;height:auto;filter:drop-shadow(0 10px 24px rgba(15,23,42,0.12))}.hero__title{margin:0 0 0.6rem;font-size:clamp(2rem, 4.5vw, 3rem);font-weight:700;letter-spacing:-0.02em}.hero__tagline{margin:0 auto 2rem;max-width:38rem;color:var(--fg-muted);font-size:1.1rem}.hero__cta{display:flex;justify-content:center;gap:0.6rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:0.45rem;padding:0.6rem 1.1rem;border-radius:var(--radius-sm);font-weight:600;font-size:0.95rem;text-decoration:none;border:1px solid transparent;transition:transform 0.05s ease, background-color 0.12s, border-color 0.12s, color 0.12s}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn--primary{background:var(--accent);color:var(--accent-fg)}.btn--primary:hover{color:var(--accent-fg);background:var(--link-hover)}.btn--secondary{background:var(--bg-elev);color:var(--fg);border-color:var(--border)}.btn--secondary:hover{color:var(--fg);border-color:var(--accent)}.btn--ghost{background:transparent;color:var(--fg);border-color:var(--border)}.btn--ghost:hover{color:var(--fg);background:var(--bg-elev)}.btn svg{width:16px;height:16px}.page__container{padding-top:2rem;padding-bottom:3rem}.breadcrumb{font-size:0.85rem;color:var(--fg-muted);margin-bottom:1.25rem}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:0.4rem;list-style:none;padding:0;margin:0}.breadcrumb li+li::before{content:"/";margin-right:0.4rem;color:var(--border)}.breadcrumb a{color:var(--fg-muted)}.breadcrumb a:hover{color:var(--accent)}.breadcrumb__group{color:var(--fg-muted)}.page__header{margin-bottom:1.5rem}.page__header h1{margin:0 0 0.5rem}.page__lede{font-size:1.1rem;color:var(--fg-muted);margin:0}.page__edit{margin-top:3rem;padding-top:1.25rem;border-top:1px solid var(--border);font-size:0.9rem}.page__edit a{color:var(--fg-muted)}.page__edit a:hover{color:var(--accent)}.home__content{padding:2.5rem 0 4rem}.downloads-version{font-size:1rem;color:var(--fg-muted);margin:0.25rem 0 1.5rem}.downloads-version a{color:var(--fg)}.downloads-version a:hover{color:var(--accent)}.download-cards{display:grid;grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));gap:1.25rem;margin:1.5rem 0 2.5rem}.download-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.25rem 1.1rem;display:flex;flex-direction:column}.download-card h3{margin:0 0 0.35rem;font-size:1.15rem;font-weight:600;border-bottom:none;padding-bottom:0}.download-card__lede{color:var(--fg-muted);font-size:0.92rem;margin:0 0 0.9rem}.download-card__buttons{display:flex;flex-wrap:wrap;gap:0.45rem;margin-bottom:0.65rem}.download-card__buttons .btn{font-size:0.9rem;padding:0.5rem 0.85rem}.download-card__note{margin:auto 0 0;padding-top:0.7rem;font-size:0.85rem;color:var(--fg-muted);border-top:1px solid var(--border)}.download-card__note code{font-size:0.82rem}.site-footer{background:var(--bg-elev);border-top:1px solid var(--border);margin-top:3rem;padding:2.5rem 0 1.5rem;color:var(--fg-muted);font-size:0.9rem}.site-footer__inner{display:grid;grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));gap:2rem}.site-footer__heading{font-size:0.78rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--fg);margin:0 0 0.65rem}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:0.25rem 0}.site-footer a{color:var(--fg-muted)}.site-footer a:hover{color:var(--accent)}.site-footer__credit{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;justify-content:space-between;gap:0.5rem;font-size:0.82rem}.highlight,.highlight pre{background:var(--bg-code)}.highlight .c,.highlight .c1,.highlight .cm,.highlight .cp{color:#6a737d;font-style:italic}.highlight .k,.highlight .kd,.highlight .kn,.highlight .kp,.highlight .kr,.highlight .kt{color:#d73a49}.highlight .s,.highlight .s1,.highlight .s2,.highlight .sb,.highlight .sc,.highlight .sd{color:#032f62}.highlight .nb,.highlight .nc,.highlight .nf,.highlight .nn,.highlight .nt{color:#005cc5}.highlight .mi,.highlight .mf,.highlight .mo{color:#005cc5}.highlight .o,.highlight .ow{color:#d73a49}.highlight .err{color:#b31d28;background:#ffeef0}.highlight .gi{color:#22863a;background:#f0fff4}.highlight .gd{color:#b31d28;background:#ffeef0}:root.dark .highlight .c,:root.dark .highlight .c1,:root.dark .highlight .cm,:root.dark .highlight .cp{color:#8b949e}:root.dark .highlight .k,:root.dark .highlight .kd,:root.dark .highlight .kn,:root.dark .highlight .kp,:root.dark .highlight .kr,:root.dark .highlight .kt{color:#ff7b72}:root.dark .highlight .s,:root.dark .highlight .s1,:root.dark .highlight .s2,:root.dark .highlight .sb,:root.dark .highlight .sc,:root.dark .highlight .sd{color:#a5d6ff}:root.dark .highlight .nb,:root.dark .highlight .nc,:root.dark .highlight .nf,:root.dark .highlight .nn,:root.dark .highlight .nt{color:#79c0ff}:root.dark .highlight .mi,:root.dark .highlight .mf,:root.dark .highlight .mo{color:#79c0ff}:root.dark .highlight .o,:root.dark .highlight .ow{color:#ff7b72}:root.dark .highlight .err{color:#ffa198;background:#490202}:root.dark .highlight .gi{color:#aff5b4;background:#033a16}:root.dark .highlight .gd{color:#ffdcd7;background:#67060c}::selection{background:var(--accent-soft);color:var(--fg)}