:root{
  --paper:#f6f7f6;--white:#ffffff;--ink:#1e292e;--muted:#69767b;--muted2:#879297;
  --line:#e3e8e8;--darkline:#cbd4d5;--navy:#274756;--red:#ae493b;--blue:#486e80;
  --soft-blue:#edf2f4;--green:#3d7c60;--soft-green:#ecf5ef;--amber:#987343;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}
::selection{background:#cfdee3;color:var(--ink)}
.wrapper{width:min(1180px,calc(100% - 84px));margin:0 auto}
.skip{position:absolute;z-index:200;top:-100px;left:12px;background:var(--ink);color:white;padding:8px 16px}.skip:focus{top:10px}
.site-header{position:relative;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.header-main{height:83px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0;line-height:1}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;background:var(--ink);color:white;font-weight:760;letter-spacing:-.1em;border-radius:4px;font-size:22px;padding-right:2px}
.brand-title{display:flex;flex-direction:column;gap:5px}.brand-title strong{font-size:16px;font-weight:740;letter-spacing:-.035em}
.brand-title em{font-style:normal;font:10px/1 var(--mono);letter-spacing:.075em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;align-items:center;gap:29px}.nav a{font-size:13px;font-weight:520;color:#586368;position:relative;padding:31px 0 28px;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:#1b292f}.nav a[aria-current="page"]::after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--red)}
.header-end{display:flex;align-items:center;gap:17px}.header-tag{font:10px var(--mono);letter-spacing:.055em;color:var(--muted);white-space:nowrap;border-left:1px solid var(--line);padding-left:18px}
.menu-button{display:none;padding:9px;border:1px solid var(--line);background:white;border-radius:4px;line-height:0}.menu-button svg{width:21px;height:21px}
.breadcrumb{font:12px/1.5 var(--mono);letter-spacing:.03em;color:var(--muted);margin:38px 0 26px}.breadcrumb a:hover{color:var(--red)}.breadcrumb span{color:#a4adb0;padding:0 9px}
.eyebrow{font:11px/1.5 var(--mono);color:var(--red);letter-spacing:.1em;text-transform:uppercase;margin:0 0 19px}
.eyebrow.muted{color:var(--muted)}
h1,h2,h3,h4,p{margin-top:0}h1{font-size:clamp(42px,5.3vw,72px);line-height:1.11;font-weight:670;letter-spacing:-.062em;margin-bottom:26px}h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-.047em;font-weight:640;margin-bottom:20px}h3{font-size:21px;line-height:1.35;letter-spacing:-.03em;font-weight:645;margin-bottom:12px}h4{font-size:15px;font-weight:650;letter-spacing:-.015em;margin-bottom:8px}
.lead{font-size:18px;line-height:1.7;color:#526168;max-width:650px}.fine{font-size:13px;color:var(--muted);line-height:1.65}
.section{padding:98px 0}.section.tight{padding:74px 0}.section.with-border{border-top:1px solid var(--line)}.white-section{background:white;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:37px}.section-heading h2{margin-bottom:0}.section-heading .fine{max-width:410px;margin-bottom:2px}
.link{color:#2e6278;font-weight:590;display:inline-flex;align-items:center;gap:7px;transition:gap .15s}.link:hover{gap:12px}.link .arrow{font-family:Arial,sans-serif}
.btn{border:1px solid transparent;border-radius:4px;padding:13px 20px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:13px;font-weight:620;min-height:46px;transition:background .15s,border-color .15s,transform .15s}.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--ink);color:white}.btn-primary:hover{background:#304751}.btn-secondary{background:white;color:var(--ink);border-color:var(--darkline)}.btn-secondary:hover{border-color:var(--ink)}.btn-plain{background:none;color:var(--blue);padding-left:0;padding-right:0}.btn-plain:hover{transform:none}
.btns{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.hero{background:linear-gradient(180deg,#f9faf9 0%,var(--paper) 100%);padding:86px 0 100px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(460px,.94fr);gap:63px;align-items:center}
.hero h1{max-width:630px}.hero .lead{margin-bottom:29px}.hero-footnote{margin:33px 0 0;font:11px var(--mono);color:var(--muted2);letter-spacing:.018em}
.hero-shot{min-width:0}
.product-window{border:1px solid #dce3e5;border-radius:8px;background:white;box-shadow:0 25px 60px rgba(20,45,52,.075),0 2px 8px rgba(20,45,52,.035);overflow:hidden}
.window-top{height:43px;background:#fafbfb;display:flex;align-items:center;gap:6px;padding:0 15px;border-bottom:1px solid var(--line)}
.dot{height:8px;width:8px;border-radius:50%;background:#d9dee0}.window-top .win-title{flex:1;text-align:center;color:#929da1;font:10px var(--mono);margin-left:-30px}
.ui-shell{display:grid;grid-template-columns:125px 1fr;min-height:350px}
.ui-sidebar{background:#263740;padding:22px 13px;color:#c2cdd0}.ui-side-head{color:white;font-weight:700;letter-spacing:-.04em;font-size:13px;margin:0 0 25px}.ui-side-head span{color:#a6b8bc;font-weight:450}
.ui-side-row{font-size:10px;padding:9px 10px;margin:3px 0;border-radius:3px;color:#b8c7ca}.ui-side-row.active{background:#3b505a;color:white}.ui-side-row:first-letter{color:#a0b0b3}
.ui-main{padding:22px 23px 18px;min-width:0}.ui-crumb{color:#94a0a4;font:10px var(--mono);margin-bottom:9px}.ui-title{display:flex;align-items:center;justify-content:space-between;gap:7px;border-bottom:1px solid var(--line);padding-bottom:14px}.ui-title strong{font-size:15px;letter-spacing:-.035em}.pill{font:10px var(--mono);color:var(--green);border:1px solid #c8e1cf;background:#f1f8f3;padding:4px 7px;border-radius:3px;white-space:nowrap}
.ui-sub{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:#849095;font:10px var(--mono);padding:11px 0 16px}.ui-section{font:10px var(--mono);color:#768388;text-transform:uppercase;letter-spacing:.08em;margin:0 0 8px}
.ui-event{display:grid;grid-template-columns:45px 1fr auto;gap:11px;padding:11px 0;border-top:1px solid #edf0f0;align-items:center}.ui-time{font:10px var(--mono);color:#94a0a4}.ui-event-title{font-size:11px;font-weight:625}.ui-event-detail{font-size:10px;color:#8a969a;line-height:1.3}.badge{display:inline-flex;align-items:center;gap:4px;font:10px var(--mono);border-radius:3px;padding:3px 6px;background:#f2f5f5;color:#738288;white-space:nowrap}.badge.success{background:#edf6ef;color:#377451}.badge.warn{background:#faf1e6;color:#986e3a}.badge.blue{background:#edf4f7;color:#486b7d}
.window-caption{display:flex;justify-content:space-between;gap:20px;color:#8c979a;font:10px var(--mono);padding:10px 2px 0}
.numbered-lines{border-top:1px solid var(--line)}.numbered-row{display:grid;grid-template-columns:57px minmax(170px,1fr) minmax(200px,1.5fr);gap:25px;padding:26px 0;border-bottom:1px solid var(--line);align-items:start}.numbered-row .num{font:12px var(--mono);color:var(--red);padding-top:4px}.numbered-row h3{font-size:18px;margin:0}.numbered-row p{color:var(--muted);margin:0;font-size:14px;line-height:1.7}
.text-split{display:grid;grid-template-columns:.88fr 1.12fr;gap:90px;align-items:start}.text-split .lead{font-size:16px}
.paper-panel{border:1px solid var(--line);border-radius:6px;background:white;padding:30px}.paper-panel.dark{background:#253941;color:#f2f7f8;border-color:#253941}.paper-panel.dark .fine{color:#a5bac0}
.note-list{list-style:none;margin:0;padding:0}.note-list li{display:flex;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}.note-list li:last-child{border:0;padding-bottom:0}.note-list li:first-child{padding-top:0}.note-icon{flex:0 0 auto;font:11px var(--mono);color:var(--red);padding-top:5px}.note-list strong{display:block;font-size:14px;margin-bottom:4px}.note-list p{font-size:13px;color:var(--muted);margin:0}
.page-hero{padding:44px 0 70px;border-bottom:1px solid var(--line)}.page-hero h1{max-width:960px;font-size:clamp(40px,4.6vw,60px)}.page-hero .lead{max-width:720px;margin-bottom:0}
.hero-meta{font:11px var(--mono);color:var(--muted);padding:28px 0 0;display:flex;gap:40px;flex-wrap:wrap}
.columns-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.columns-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.feature-box{padding:28px;border:1px solid var(--line);background:white;border-radius:5px;min-height:210px}.feature-box small{display:block;font:11px var(--mono);color:var(--red);letter-spacing:.05em;margin-bottom:30px}.feature-box h3{font-size:18px}.feature-box p{color:var(--muted);font-size:13px;margin-bottom:0}
.timeline{border-left:1px solid #ccd6d9;margin:12px 0 0 6px;padding-left:25px}.timeline-item{position:relative;padding:0 0 34px}.timeline-item:last-child{padding-bottom:3px}.timeline-item:before{content:"";position:absolute;left:-31px;top:7px;border:2px solid #fff;background:#7992a0;width:11px;height:11px;border-radius:50%;box-shadow:0 0 0 1px #cad5d9}.timeline-item time{font:11px var(--mono);color:var(--muted)}.timeline-item h4{margin:4px 0 5px}.timeline-item p{font-size:13px;color:var(--muted);margin:0}
.route-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.75fr);gap:40px}.route-flow{display:flex;flex-direction:column;gap:0}.flow-node{border:1px solid var(--line);background:white;padding:22px 24px;border-radius:4px;display:flex;align-items:center;justify-content:space-between;gap:20px}.flow-node strong{font-size:14px}.flow-node small{font:10px var(--mono);color:var(--muted)}.flow-connector{height:42px;border-left:1px solid #9eafb4;margin-left:25px;display:flex;align-items:center}.flow-connector span{font:10px var(--mono);color:var(--muted);margin-left:14px;white-space:nowrap}
.tech-properties{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}.tech-property{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.tech-property dt{font:11px var(--mono);color:var(--muted)}.tech-property dd{margin:0;font-size:13px;line-height:1.6}
.technical-note{border-left:2px solid var(--red);padding:12px 0 12px 20px;color:var(--muted);font-size:13px;line-height:1.7}
.code-block{overflow:hidden;background:#263942;color:#e9f0f2;border-radius:5px;border:1px solid #3c5059;margin:15px 0 22px}.code-top{background:#314651;color:#b6c6cc;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:15px;font:11px var(--mono)}.code-top button{background:transparent;border:1px solid #6d838b;color:#e9f1f4;padding:5px 10px;border-radius:3px;font:10px var(--mono)}.code-top button:hover{border-color:white}.code-block pre{margin:0;overflow:auto;padding:23px 20px;font:12px/1.85 var(--mono);tab-size:2}.code-block .str{color:#a6d9c0}.code-block .val{color:#f3c48a}.code-block .key{color:#b0c5e6}
.doc-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:75px}.doc-aside{position:sticky;top:30px;height:max-content}.doc-aside b{font:11px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.doc-aside nav{display:flex;flex-direction:column;gap:2px;margin-top:18px}.doc-aside a{font-size:13px;color:var(--muted);padding:9px 10px;border-left:2px solid transparent}.doc-aside a:hover{color:var(--ink)}.doc-aside a.current{border-color:var(--red);background:white;color:var(--ink)}
.doc-body section{scroll-margin-top:25px;border-bottom:1px solid var(--line);padding:0 0 52px;margin-bottom:48px}.doc-body section:last-child{border-bottom:0;margin-bottom:0}.doc-body p,.doc-body li{color:#57656a;font-size:14px;line-height:1.8}.doc-body h3{margin-top:26px}.doc-body code:not(pre code){background:#eaf0f2;border-radius:2px;padding:3px 5px;font:12px var(--mono);color:#2a5366}.doc-body table{border-collapse:collapse;width:100%;font-size:13px;background:white}.doc-body th,.doc-body td{text-align:left;padding:13px;border-bottom:1px solid var(--line);vertical-align:top}.doc-body th{color:var(--muted);font-weight:600}
.warn-note{border:1px solid #dfdfd8;background:#fffefa;padding:20px 24px;border-radius:4px;font-size:13px;color:#58676c}
.lab-header{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:28px}.lab-intro{max-width:700px}.lab-intro h2{margin-bottom:10px}.lab-intro p{color:var(--muted);font-size:14px}
.lab-grid{display:grid;grid-template-columns:290px minmax(0,1fr);border:1px solid var(--line);background:white;border-radius:7px;min-height:580px;overflow:hidden}
.lab-side{background:#fbfcfc;border-right:1px solid var(--line);padding:22px 0}.lab-side-top{padding:0 22px 18px;border-bottom:1px solid var(--line)}.lab-side-top strong{display:block;font-size:13px}.lab-side-top span{font:11px var(--mono);color:var(--muted)}.lab-list{padding:10px 8px}.lab-row{background:none;border:0;display:flex;flex-direction:column;text-align:left;gap:3px;width:100%;padding:14px;border-radius:3px;color:var(--ink)}.lab-row:hover{background:#f0f4f5}.lab-row.selected{background:#edf2f4;border-left:2px solid var(--red);padding-left:12px}.lab-row strong{font-size:13px;font-weight:620}.lab-row span{font:10px var(--mono);color:var(--muted)}.lab-content{padding:34px 38px;min-width:0}.lab-section-header{display:flex;align-items:start;justify-content:space-between;gap:20px;padding-bottom:22px;border-bottom:1px solid var(--line)}.lab-section-header h2{font-size:25px;margin:5px 0}.lab-id{font:10px var(--mono);letter-spacing:.03em;color:var(--muted)}.lab-data{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;padding:22px 0 30px;border-bottom:1px solid var(--line)}.lab-data label{display:block;font:10px var(--mono);color:var(--muted);margin-bottom:5px}.lab-data strong{font-size:13px;font-weight:625;overflow-wrap:anywhere}.lab-controls{display:flex;justify-content:space-between;gap:15px;align-items:center;margin:20px 0}.lab-controls h3{margin:0;font-size:17px}.lab-events{list-style:none;padding:0;margin:0}.lab-events li{display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:start;gap:15px;padding:15px 0;border-top:1px solid var(--line)}.lab-events time{font:10px var(--mono);color:var(--muted);padding-top:3px}.lab-events strong{display:block;font-size:13px}.lab-events span.detail{font-size:12px;color:var(--muted);display:block;margin-top:3px}.lab-actions{display:flex;gap:10px;flex-wrap:wrap}.lab-disclaimer{margin-top:18px;font-size:12px;color:var(--muted)}
.site-footer{background:#f9fafa;border-top:1px solid var(--line);margin-top:30px}.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr;gap:70px;padding:54px 0}.footer-main .brand{margin-bottom:20px}.footer-main p{max-width:340px;font-size:13px;color:var(--muted)}.footer-col b{display:block;font:11px var(--mono);color:var(--muted);margin-bottom:16px;text-transform:uppercase}.footer-col a{display:block;font-size:13px;margin:8px 0}.footer-col a:hover{color:var(--red)}.footer-bottom{border-top:1px solid var(--line);padding:18px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font:11px var(--mono);color:var(--muted)}
.notfound{min-height:55vh;padding:100px 0}.notfound h1{font-size:100px}
@media(max-width:1100px){.header-tag{display:none}.hero-grid{grid-template-columns:1fr 1fr;gap:40px}.wrapper{width:min(100% - 58px,1180px)}.ui-shell{grid-template-columns:95px 1fr}.ui-main{padding:18px}.hero h1{font-size:52px}.nav{gap:20px}.doc-layout{gap:35px}}
@media(max-width:790px){.wrapper{width:min(100% - 40px,1180px)}.header-main{height:70px}.menu-button{display:inline-flex}.nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 20px 20px;box-shadow:0 10px 20px rgba(25,40,50,.04)}.nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.nav a{padding:14px 7px}.nav a[aria-current="page"]:after{bottom:0;left:7px;right:auto;width:40px}.hero{padding:65px 0}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(45px,7.8vw,64px)}.hero-shot{max-width:660px}.section{padding:68px 0}.section.tight{padding:56px 0}.section-heading{align-items:start;flex-direction:column;gap:12px}.columns-3{grid-template-columns:1fr 1fr}.numbered-row{grid-template-columns:40px 1fr;gap:8px 18px}.numbered-row p{grid-column:2}.text-split,.route-layout{grid-template-columns:1fr;gap:33px}.doc-layout{grid-template-columns:1fr}.doc-aside{position:static}.doc-aside nav{flex-direction:row;overflow:auto;white-space:nowrap}.doc-aside a{border-left:0;border-bottom:2px solid transparent}.doc-aside a.current{border-bottom-color:var(--red)}.lab-grid{grid-template-columns:230px minmax(0,1fr)}.lab-content{padding:24px}.lab-data{grid-template-columns:1fr 1fr}.footer-main{gap:30px}}
@media(max-width:560px){.brand-mark{width:34px;height:34px;font-size:20px}.header-main{height:66px}.nav{top:66px}.hero{padding:55px 0 65px}.hero h1{font-size:clamp(38px,11vw,55px)}.lead{font-size:16px}.hero .lead{font-size:16px}.hero-footnote{font-size:10px}.ui-shell{grid-template-columns:1fr}.ui-sidebar{display:none}.ui-main{padding:20px 16px}.window-top{height:35px}.ui-event{grid-template-columns:39px 1fr auto;gap:7px}.ui-title strong{font-size:13px}.ui-event-detail{font-size:9px}.window-caption{font-size:9px}.page-hero{padding:24px 0 52px}.page-hero h1{font-size:40px}.breadcrumb{margin:22px 0 27px}.columns-3,.columns-2{grid-template-columns:1fr}.feature-box{min-height:unset}.section-heading .fine{max-width:none}.numbered-row{grid-template-columns:32px 1fr}.numbered-row h3{font-size:17px}.text-split{gap:25px}.paper-panel{padding:22px}.tech-property{grid-template-columns:1fr;gap:4px}.code-block pre{padding:16px;font-size:11px}.route-layout{gap:30px}.lab-header{display:block}.lab-grid{display:block}.lab-side{border:0;border-bottom:1px solid var(--line);padding:0}.lab-side-top{padding:14px}.lab-list{display:flex;overflow:auto;padding:7px}.lab-row{flex:0 0 170px}.lab-row.selected{border-left:0;border-bottom:2px solid var(--red);padding-left:14px}.lab-content{padding:20px 15px}.lab-data{gap:12px}.lab-controls{align-items:start;flex-direction:column}.lab-events li{grid-template-columns:42px 1fr;gap:7px}.lab-events li .badge{grid-column:2;justify-self:start}.footer-main{grid-template-columns:1fr 1fr;gap:28px;padding:40px 0}.footer-main>div:first-child{grid-column:1/-1}.footer-bottom{font-size:10px}.btn{padding:12px 15px}.hero-meta{gap:13px 25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}