:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f3ee;--panel:#fffefa;--panel-2:#f7f8f2;--text:#202b29;--muted:#65716c;--line:#dce1d8;--accent:#15644d;--accent-hover:#104c3b;--accent-soft:#e8f0e6;--on-accent:#fff;--danger:#a52d2a;--warning:#916013;--unknown:#828b83;--shadow:0 2px 8px #202b2908;--scrollbar:#bacbbd;--header-height:73px;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#141414;--panel:#1b1b1b;--panel-2:#171717;--text:#f2f0eb;--muted:#aaa9a2;--line:#333332;--accent:#80b49a;--accent-hover:#a0ccb3;--accent-soft:#20332a;--on-accent:#102018;--danger:#ffa8a4;--warning:#e2aa52;--unknown:#777772;--shadow:0 2px 8px #00000014;--scrollbar:#555550}@media (prefers-color-scheme:dark){:root:not([data-theme]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#141414;--panel:#1b1b1b;--panel-2:#171717;--text:#f2f0eb;--muted:#aaa9a2;--line:#333332;--accent:#80b49a;--accent-hover:#a0ccb3;--accent-soft:#20332a;--on-accent:#102018;--danger:#ffa8a4;--warning:#e2aa52;--unknown:#777772;--shadow:0 2px 8px #00000014;--scrollbar:#555550}}*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--scrollbar) transparent}[hidden]{display:none!important}html{scroll-behavior:smooth;min-width:320px;scroll-padding-top:calc(var(--header-height) + 24px);background:var(--bg)}body{min-height:100vh;color:var(--text);background:0 0;flex-direction:column;margin:0;font-size:15px;line-height:1.65;display:flex}html:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(circle at 18% 22%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 42%), radial-gradient(circle at 82% 16%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 38%), radial-gradient(circle at 68% 82%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 46%);animation:32s ease-in-out infinite alternate zenith-ambient;position:fixed;inset:-20%}@keyframes zenith-ambient{0%{transform:translate(-1.5%,-1%)}to{transform:translate(1.5%,1.2%)scale(1.05)}}button,input,select{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}::selection{background:color-mix(in srgb, var(--accent) 24%, transparent);color:var(--text)}input::selection{background:color-mix(in srgb, var(--accent) 24%, transparent);color:var(--text)}textarea::selection{background:color-mix(in srgb, var(--accent) 24%, transparent);color:var(--text)}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}html:focus-visible,body:focus-visible,main:focus{outline:none}h1,h2,h3,h4{color:var(--text);margin:0 0 12px;font-weight:650;line-height:1.3}h1{letter-spacing:-.04em;font-size:clamp(30px,3.6vw,44px)}h2{letter-spacing:-.025em;font-size:24px}h3{letter-spacing:-.02em;font-size:21px}h4{font-size:16px}p{margin:0 0 16px}main{flex:1 0 auto;width:min(1160px,100% - 64px);margin:0 auto;padding-top:48px}.muted,.lead{color:var(--muted)}.lead{max-width:64ch;font-size:16px;line-height:1.7}.eyebrow{color:var(--accent);letter-spacing:.13em;margin-bottom:12px;font-size:11px;font-weight:700;display:block}.skip-link{z-index:200;background:var(--accent);color:var(--on-accent);border-radius:8px;padding:10px 16px;position:fixed;top:12px;left:12px;transform:translateY(-160%)}.skip-link:focus-visible{transform:translateY(0)}html.theme-transitioning .skip-link,html.theme-transitioning .skip-link:focus-visible{visibility:hidden;opacity:0;transform:translateY(-160%)}.nav-symbols{width:0;height:0;position:absolute;overflow:hidden}.topbar{z-index:30;min-height:var(--header-height);border-bottom:1px solid var(--line);background:var(--panel);grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:16px max(32px,50vw - 580px);display:grid;position:sticky;top:0}.brand{white-space:nowrap;letter-spacing:-.02em;justify-self:start;align-items:center;gap:10px;font-size:16px;font-weight:650;display:inline-flex}.brand img{flex:none;width:36px;height:36px}.brand-type{display:grid}.brand-type strong{letter-spacing:-1.3px;font-size:22px;line-height:1}.brand-type small{color:var(--muted);letter-spacing:2.3px;margin-top:4px;font-size:8px;line-height:1}.brand-dot{color:var(--accent)}.site-nav{align-items:center;gap:4px;display:flex}.site-nav a{color:var(--muted);white-space:nowrap;border-radius:7px;align-items:center;gap:8px;padding:8px 12px;font-size:13px;font-weight:550;display:inline-flex}.site-nav a svg{fill:none;stroke:currentColor;stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:18px;height:18px}.site-nav .nav-short{display:none}.site-nav a:hover{background:var(--panel-2);color:var(--text)}.site-nav a[aria-current=page]{background:var(--accent-soft);color:var(--accent)}.top-actions{justify-self:end;align-items:center;gap:8px;display:flex}.theme-toggle,.language-trigger{border:1px solid var(--line);width:40px;height:40px;color:var(--text);background:0 0;border-radius:9px;place-items:center;padding:0;display:grid}.theme-toggle:hover,.language-trigger:hover{background:var(--panel-2);border-color:var(--scrollbar)}.theme-icon{stroke-width:1.75px;grid-area:1/1;width:20px;height:20px;transition:opacity .2s,transform .32s cubic-bezier(.2,.8,.2,1)}.theme-icon-sun{opacity:1;transform:rotate(0)scale(1)}.theme-icon-moon{opacity:0;transform:rotate(-70deg)scale(.45)}:root[data-theme=dark] .theme-icon-sun{opacity:0;transform:rotate(70deg)scale(.45)}:root[data-theme=dark] .theme-icon-moon{opacity:1;transform:rotate(0)scale(1)}@media (prefers-color-scheme:dark){:root:not([data-theme]) .theme-icon-sun{opacity:0;transform:rotate(70deg)scale(.45)}:root:not([data-theme]) .theme-icon-moon{opacity:1;transform:rotate(0)scale(1)}}.language-menu{position:relative}.language-flag{object-fit:cover;border-radius:3px;width:24px;height:18px;display:block;box-shadow:0 0 0 1px #0000001a}.language-switch{z-index:40;border:1px solid var(--line);background:var(--panel);width:140px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;border-radius:12px;gap:4px;padding:6px;transition:opacity .16s,transform .2s,visibility .2s;display:grid;position:absolute;top:calc(100% + 10px);right:0;transform:translateY(-6px)}.language-menu.open .language-switch{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.language-switch button{min-height:40px;color:var(--muted);text-align:left;background:0 0;border:0;border-radius:6px;align-items:center;gap:12px;padding:6px 10px;font-size:13px;display:flex}.language-switch button:hover,.language-switch button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent)}.language-code{display:inline}.button{border:1px solid var(--accent);background:var(--accent);width:fit-content;min-height:44px;color:var(--on-accent);border-radius:9px;justify-content:center;align-items:center;gap:16px;padding:10px 18px;font-size:14px;font-weight:600;transition:background .15s;display:inline-flex}.button:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:var(--on-accent)}.button.secondary{background:var(--panel);color:var(--text);border-color:var(--line)}.button.secondary:hover{background:var(--panel-2)}.site-footer{border-top:1px solid var(--line);width:100%;color:var(--muted);justify-content:space-between;align-items:center;gap:12px 28px;margin:48px auto 0;padding:14px 0 18px;display:flex}body>.site-footer{width:min(1160px,100% - 64px)}.site-footer-inner{order:2;justify-content:flex-end;align-items:center;min-width:0;display:flex}.site-footer-brand{flex-shrink:0;align-items:center;gap:10px;display:inline-flex}.site-footer-brand img{width:28px;height:28px}.site-footer-brand span{gap:2px;display:grid}.site-footer-brand strong{color:var(--text);font-size:13px;font-weight:600}.site-footer-brand small{font-size:11px}.site-footer-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px 20px;display:flex}.site-footer-action{align-items:center;min-height:32px;font-size:12px;display:inline-flex}.site-footer-action:hover{color:var(--accent);text-underline-offset:4px;text-decoration:underline}.site-footer-bottom{order:1;align-items:center;gap:16px;margin:0;font-size:11px;display:flex}@keyframes languageFadeOut{to{opacity:0}}@keyframes languageFadeIn{0%{opacity:0}}html.language-transition::view-transition-old(root){animation:.14s both languageFadeOut}html.language-transition::view-transition-new(root){animation:.2s both languageFadeIn}@keyframes themeReveal{0%{clip-path:circle(0 at var(--theme-transition-x) var(--theme-transition-y))}to{clip-path:circle(var(--theme-transition-radius) at var(--theme-transition-x) var(--theme-transition-y))}}html.theme-transitioning *,html.theme-transitioning :before,html.theme-transitioning :after{transition:none!important}html.theme-transitioning::view-transition-group(root){animation:none}html.theme-transitioning::view-transition-image-pair(root){animation:none}html.theme-transitioning::view-transition-old(root){animation:none}html.theme-transitioning::view-transition-old(root){z-index:1}html.theme-transitioning::view-transition-new(root){z-index:2;clip-path:circle(0 at var(--theme-transition-x) var(--theme-transition-y));animation:.6s cubic-bezier(.33,.1,.25,1) both themeReveal}.theme-transition-overlay{z-index:100;pointer-events:none;background:var(--theme-transition-surface);clip-path:circle(0 at var(--theme-transition-x) var(--theme-transition-y));position:fixed;inset:0}.theme-transition-overlay.covering{animation:.6s cubic-bezier(.33,.1,.25,1) forwards themeCover}.theme-transition-overlay.revealing{clip-path:circle(var(--theme-transition-radius) at var(--theme-transition-x) var(--theme-transition-y));animation:.12s linear forwards themeOverlayFade}@keyframes themeCover{to{clip-path:circle(var(--theme-transition-radius) at var(--theme-transition-x) var(--theme-transition-y))}}@keyframes themeOverlayFade{to{opacity:0}}@media (width<=1050px){:root{--header-height:113px}.topbar{grid-template-columns:1fr auto;gap:10px 16px;padding:12px 24px 8px}.brand{grid-area:1/1}.top-actions{grid-area:1/2}.site-nav{grid-area:2/1/auto/-1;justify-content:center}.site-nav a{padding:8px 12px}main{width:calc(100% - 48px);padding-top:32px}body>.site-footer{width:calc(100% - 48px)}}@media (width<=600px){:root{--header-height:125px}.topbar{padding-inline:16px}.brand img{width:28px;height:28px}.brand-type strong{font-size:20px}.brand-type small{font-size:7px}.site-nav{justify-content:space-between;gap:2px}.site-nav a{flex-direction:column;flex:1;justify-content:center;gap:3px;min-width:0;min-height:48px;padding:4px 1px;font-size:10px;line-height:1.2}.site-nav a svg{width:17px;height:17px}.site-nav .nav-long{display:none}.site-nav .nav-short{display:inline}main{width:calc(100% - 32px);padding-top:28px}body>.site-footer{width:calc(100% - 32px)}.lead{font-size:14px}.site-footer{flex-direction:column;align-items:flex-start;gap:8px}.site-footer-inner,.site-footer-bottom{order:0}.site-footer-inner{justify-content:flex-start}.site-footer-actions{justify-content:flex-start;gap:4px 16px}.site-footer-bottom{flex-wrap:wrap}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}html:before{animation:none!important}html.language-transition::view-transition-old(root){animation:none}html.language-transition::view-transition-new(root){animation:none}html.theme-transitioning::view-transition-old(root){animation:none}html.theme-transitioning::view-transition-new(root){animation:none}}.hero{padding-bottom:36px}.hero-content{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:0 40px;display:grid}.hero-content>:not(.button){grid-column:1}.hero .lead{margin-bottom:0}.hero .button{grid-area:2/2/4}.docs-workspace{grid-template-columns:204px minmax(0,1fr);align-items:start;gap:32px;display:grid}.client-selector{top:calc(var(--header-height) + 24px);position:sticky}.client-selector h2{color:var(--muted);letter-spacing:0;margin:0 0 14px 12px;font-size:12px;font-weight:550}.client-buttons{flex-direction:column;gap:4px;display:flex}.client-btn{min-height:44px;color:var(--muted);text-align:left;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;font-size:14px;display:flex}.client-btn:hover{background:var(--panel);color:var(--text)}.client-btn.active{border-color:color-mix(in srgb, var(--accent) 20%, var(--line));background:var(--accent-soft);color:var(--accent);font-weight:650}.client-btn.active:after{content:"→"}.client-content{border:1px solid var(--line);background:var(--panel);min-width:0;box-shadow:var(--shadow);border-radius:14px;padding:32px}.client-content>p,.method-panel>p{color:var(--muted)}.client-content>:last-child{margin-bottom:0}.relay-download{min-height:40px;padding:8px 16px;font-size:13px}.method-panel>p{margin:18px 0 0;font-size:14px}.relay-flow{gap:14px;margin:28px 0;padding:0;list-style:none;display:grid}.relay-flow li{align-items:center;gap:12px;font-size:14px;display:flex}.relay-step-number{background:var(--accent-soft);width:28px;height:28px;color:var(--accent);border-radius:8px;flex:none;place-items:center;font-size:12px;font-weight:650;display:grid}.method-tabs{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:8px 22px;margin-top:18px;display:flex}.method-tab{color:var(--muted);background:0 0;border:0;border-radius:0;margin:0;padding:0 0 12px;font-size:14px;font-weight:650;line-height:1.35;position:relative}.method-tab:hover{color:var(--text)}.method-tab.active{color:var(--accent)}.method-tab.active:after{content:"";background:var(--accent);height:2px;position:absolute;bottom:-1px;left:0;right:0}.method-panel[hidden]{display:none}.method-panel-head{justify-content:space-between;align-items:flex-start;gap:12px 16px;margin-top:18px;display:flex}.method-panel-head p{color:var(--muted);margin:0;font-size:14px}.method-panel .relay-flow{margin:16px 0 0}.method-panel .relay-download{flex:none}.method-panel .example-switcher{margin-bottom:8px}.method-panel .note{margin-bottom:0}.guide-details{border-top:1px solid var(--line);margin-top:24px}summary{cursor:pointer;color:var(--text);justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-size:14px;font-weight:600;list-style:none;display:flex}summary::-webkit-details-marker{display:none}summary:after{content:"";border-bottom:1.5px solid;border-right:1.5px solid;flex:none;width:7px;height:7px;margin-right:4px;transition:transform .16s;transform:rotate(45deg)}details[open]>summary:after{transform:rotate(225deg)}summary:hover{color:var(--accent)}.guide-details>:last-child{margin-bottom:4px}.guide-details p,.compact{color:var(--muted);font-size:14px}.compact{padding-left:20px;line-height:1.75}.compact li+li{margin-top:10px}.compact strong{color:var(--text);font-weight:600}.compat-note{margin:18px 0 0}.compat-note h4{margin:0 0 8px;font-size:16px}.compat-note p:last-child{margin-bottom:0}.compat-note p,.note{color:var(--muted);font-size:14px}.note{margin-top:16px}.studio-guide>p{color:var(--muted)}code{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px}.example-switcher{min-width:0;margin:20px 0 24px}.example-code-block,.code-block{border:1px solid var(--line);background:var(--panel-2);border-radius:10px;overflow:hidden}.example-toolbar{border-bottom:1px solid var(--line);background:0 0;justify-content:space-between;align-items:stretch;gap:12px;display:flex}.example-tabs{flex-wrap:wrap;align-items:stretch;gap:8px 18px;min-width:0;padding-left:16px;display:flex}.example-tab{min-height:0;color:var(--muted);background:0 0;border:0;border-radius:0;padding:14px 0 12px;font-size:13px;font-weight:650;line-height:1.35;position:relative}.example-tab:hover{color:var(--text)}.example-tab.active{color:var(--accent)}.example-tab.active:after{content:"";background:var(--accent);height:2px;position:absolute;bottom:-1px;left:0;right:0}.copy{color:var(--muted);background:0 0;border:0;flex:none;align-self:center;margin-right:16px;padding:0;font-size:13px;font-weight:650}.copy:hover{color:var(--accent)}.example-panel{min-width:0;display:none}.example-panel.active{display:block}.example-description{color:var(--muted);margin:0;padding:16px 20px 0;font-size:13px}.example-notes{margin:12px 20px 0}pre{max-width:100%;margin:0;padding:20px;overflow:auto}pre code{white-space:pre;line-height:1.8;display:block}.support-ref{border:1px solid var(--line);background:var(--panel);border-radius:12px;margin:24px 0 0 236px;padding:0 24px}.essential-endpoints{gap:16px;padding-bottom:20px;display:grid}.endpoint-row{gap:8px;display:grid}.endpoint-item{border:1px solid var(--line);background:var(--panel-2);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;min-width:0;margin:0;padding:12px;display:flex}.endpoint-label{color:var(--muted);font-size:12px}.endpoint-item code{white-space:nowrap;color:var(--accent);flex-shrink:0}.app-footer{margin-top:40px}@media (width<=1050px){.docs-workspace{grid-template-columns:176px minmax(0,1fr);gap:24px}.support-ref{margin-left:200px}.client-content{padding:24px}}@media (width<=760px){.hero{padding-bottom:28px}.hero-content{display:block}.hero .lead{margin-bottom:20px}.docs-workspace{display:block}.client-selector{margin-bottom:20px;position:static}.client-selector h2{margin-left:0}.client-buttons{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;display:grid}.client-btn{border-color:var(--line);background:var(--panel);text-align:center;justify-content:center;padding:10px 6px;font-size:12px}.client-btn.active:after{display:none}.support-ref{margin-left:0;padding:0 20px}}@media (width<=480px){.client-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}.client-content{padding:20px}.method-panel-head{flex-direction:column;align-items:stretch}.method-panel .relay-download{align-self:flex-start;width:auto}.relay-flow{margin:24px 0}.example-toolbar{flex-direction:column;align-items:stretch}.example-tabs{padding-right:16px}.copy{border-top:1px solid var(--line);text-align:left;align-self:stretch;margin:0;padding:10px 16px}pre{padding:16px}.endpoint-item{flex-direction:column;align-items:flex-start;gap:6px}.endpoint-item code{font-size:11px}}