@font-face{font-family:"Inter";src:url(/assets/fonts/inter-var.woff2) format("woff2");font-weight:400 700;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(/assets/fonts/plexmono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(/assets/fonts/plexmono-500.woff2) format("woff2");font-weight:500;font-display:swap}
:root{--ink:#111;--bg:#fff;--bg2:#F7F7F5;--line:#E5E5E0;--muted:#5f5f5f;--accent:#3157D5;--accent-ink:#2445b5;
--sans:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
--mono:"Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--max:1180px}
*{box-sizing:border-box}
.wrap>*,.sec-head>*{min-width:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);font-feature-settings:"cv11","ss01";text-rendering:optimizeLegibility}
a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;z-index:10}
.skip:focus{left:16px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.mono,code,pre{font-family:var(--mono)}
.label{font:500 11.5px/1.4 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.label.accent{color:var(--accent)}
h1,h2,h3{font-weight:600;letter-spacing:-.022em;line-height:1.08;margin:0}
h1{font-size:clamp(2.5rem,6vw,4.6rem);letter-spacing:-.035em}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
h3{font-size:1.05rem;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
.lede{font-size:1.15rem;color:#333;max-width:40em}
.muted{color:var(--muted)}
.mt{margin-top:16px}
h2.mt{margin-top:14px}
/* header */
.site-h{border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);position:sticky;top:0;z-index:5;backdrop-filter:saturate(1.4) blur(6px)}
.site-h .wrap{display:flex;align-items:center;gap:32px;height:60px}
.mark{font:600 17px/1 var(--mono);letter-spacing:.18em;text-decoration:none;display:flex;align-items:center;gap:10px}
.mark i{display:inline-grid;grid-template-columns:repeat(2,5px);gap:2px}
.mark i b{width:5px;height:5px;background:var(--ink)}
.mark i b:nth-child(4){background:var(--accent)}
.nav{display:flex;gap:26px;font-size:14px}
.nav a{text-decoration:none;color:#333}
.nav a:hover{color:var(--accent)}
.h-cta{margin-left:auto}
.btn{display:inline-flex;align-items:center;gap:8px;font:500 14px/1 var(--sans);padding:11px 16px;border:1px solid var(--ink);text-decoration:none;border-radius:2px;white-space:nowrap}
.btn.solid{background:var(--ink);color:#fff}
.btn.solid:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.line:hover{border-color:var(--accent)}
.btn.small{padding:8px 12px;font-size:13px}
/* sections */
section{border-bottom:1px solid var(--line)}
.sec{padding-top:88px;padding-bottom:88px}
.sec-head{display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;margin-bottom:44px}
.sec-head .label{padding-top:6px}
.sec-head p{margin-top:14px;color:#333;max-width:44em}
.alt{background:var(--bg2)}
.grid-bg{background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:32px 32px;background-position:-1px -1px}
/* hero */
.hero{padding:92px 0 80px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:56px;align-items:end}
.hero h1{margin:20px 0 26px}
.hero .ctas{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.hero-panel{border:1px solid var(--line);background:#fff;font:13px/1.7 var(--mono)}
.hero-panel .row{display:flex;justify-content:space-between;gap:16px;padding:10px 16px;border-top:1px solid var(--line);overflow-wrap:anywhere}
.hero-panel .row:first-child{border-top:0;background:var(--bg2)}
.hero-panel .k{color:var(--muted)}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#2f9e5b;margin-right:7px;vertical-align:1px}
.tagline{margin-top:22px;font:500 12px/1.5 var(--mono);color:var(--muted);letter-spacing:.04em}
/* discovery */
.disc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.tree{margin:0;padding:26px 28px;background:#fff;border:1px solid var(--line);font:14px/1.85 var(--mono);white-space:pre;overflow-x:auto}
.tree .root{font-weight:500;color:var(--accent)}
/* stats */
.stats{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);background:#fff}
.stat{padding:26px 24px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat .v{font:600 2rem/1.1 var(--sans);letter-spacing:-.03em;margin-top:12px;font-variant-numeric:tabular-nums}
.stat .v.sm{font-size:1.05rem;font-weight:500;letter-spacing:0;font-family:var(--mono);margin-top:16px}
.stat .n{font-size:13px;color:var(--muted);margin-top:6px}
.notice{border:1px dashed var(--line);padding:28px;background:#fff}
/* flow */
.flow{display:grid;grid-template-columns:repeat(6,1fr);margin-top:52px;border:1px solid var(--line);background:#fff}
.flow div{padding:18px 16px;border-left:1px solid var(--line);position:relative}
.flow div:first-child{border-left:0}
.flow div:not(:last-child)::after{content:"→";position:absolute;right:6px;top:10px;color:var(--muted);font:12px var(--mono)}
.flow b{display:block;font-weight:600;font-size:14px}
.flow span{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;line-height:1.45}
.flow .end{background:var(--ink);color:#fff}
.flow .end span{color:#bbb}
/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;font-size:14.5px}
caption{text-align:left;padding:0 0 12px}
th,td{text-align:left;padding:14px 18px;border-top:1px solid var(--line);vertical-align:top}
thead th{border-top:0;font:500 11.5px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--bg2)}
td.num{font-variant-numeric:tabular-nums;text-align:right}
th.num{text-align:right}
td code{font-size:12.5px;color:var(--accent-ink);white-space:nowrap}
.chip{display:inline-block;font:500 11px/1.6 var(--mono);border:1px solid var(--line);padding:0 6px;margin:0 4px 4px 0;color:#444;background:var(--bg2)}
/* code */
.code-card{border:1px solid var(--line);background:#fff}
.code-card .bar{display:flex;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--bg2)}
pre{margin:0;padding:22px 24px;font-size:13px;line-height:1.75;overflow-x:auto;color:#222}
.k1{color:#2445b5}.s1{color:#22704a}.n1{color:#9a4b12}.c1{color:#888}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:start}
.list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.list li{display:grid;grid-template-columns:210px 1fr;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
.list li .mono{font-size:13px;color:var(--accent-ink)}
/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);background:#fff}
.card{padding:24px;border-left:1px solid var(--line)}
.card:first-child{border-left:0}
.card dl{margin:16px 0 0;display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:14px}
.card dt{font:500 11px/1.9 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.card dd{margin:0}
.card .src-note{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.5}
/* endpoints */
.eps{border:1px solid var(--line);background:#fff}
.ep{display:grid;grid-template-columns:72px 330px 1fr 90px;gap:16px;padding:14px 20px;border-top:1px solid var(--line);align-items:baseline;font-size:14.5px}
.ep:first-child{border-top:0}
.ep .m{font:500 12px var(--mono);color:var(--muted)}
.ep a.p{font:500 13.5px var(--mono);color:var(--accent-ink);text-decoration:none}
.ep a.p:hover{text-decoration:underline}
.ep .acc{font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;text-align:right}
.acc.free{color:#2f7d4f}.acc.paid{color:var(--accent-ink)}
/* access steps */
.steps{list-style:none;margin:0;padding:0;counter-reset:s;border:1px solid var(--line);background:#fff}
.steps li{counter-increment:s;display:grid;grid-template-columns:52px 210px 1fr;gap:12px;padding:16px 20px;border-top:1px solid var(--line);align-items:baseline}
.steps li:first-child{border-top:0}
.steps li::before{content:counter(s,decimal-leading-zero);font:500 12px var(--mono);color:var(--muted)}
.steps b{font:500 13.5px var(--mono)}
.steps li.hl b{color:var(--accent-ink)}
.prices{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--line);margin-top:24px;background:#fff}
.prices div{padding:16px 20px;border-left:1px solid var(--line);flex:1 1 160px}
.prices div:first-child{border-left:0}
.prices .v{font:500 1.1rem var(--mono);margin-top:6px}
/* principles */
.princ{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.princ div{padding:26px 26px 0 0}
.princ p{margin-top:10px;color:#333;font-size:15px}
/* about */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px}
.about p+p{margin-top:16px}
/* footer */
.site-f{background:var(--ink);color:#d8d8d8;padding:64px 0 36px;font-size:14px}
.site-f a{color:#fff;text-decoration:none}
.site-f a:hover{color:#9fb4ff}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.site-f .mark{color:#fff}
.site-f .mark i b{background:#fff}
.site-f .mark i b:nth-child(4){background:#7f9bff}
.site-f ul{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}
.site-f .label{color:#9a9a9a}
.f-about{margin-top:16px;max-width:22em}
.f-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:56px;padding-top:22px;border-top:1px solid #2c2c2c;font:12.5px var(--mono);color:#9a9a9a;flex-wrap:wrap}
/* legal pages */
.doc{max-width:760px;padding:72px 0 96px}
.doc h1{font-size:clamp(2rem,4vw,2.8rem);margin:16px 0 28px}
.doc h2{font-size:1.25rem;margin:40px 0 12px}
.doc p,.doc li{color:#333}
.doc p+p{margin-top:12px}
.doc ul{padding-left:20px}
/* v2 homepage components */
.stats4{grid-template-columns:repeat(4,1fr)}
.stat .v.big{font-size:clamp(2.2rem,4vw,3.1rem);margin:0 0 10px}
.stat .v.sm{margin:6px 0 14px}
.facts{margin-top:18px;font-size:12.5px;color:var(--muted)}
.caps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink);margin-bottom:36px}
.caps div{padding:22px 24px 6px 0}
.caps p{margin-top:8px;font-size:14.5px;color:#333}
.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);background:#fff}
.topic{padding:24px;border-left:1px solid var(--line);border-top:1px solid var(--line);margin:-1px 0 0 -1px}
.topic h3{margin-top:8px;font-size:1.2rem}
.topic h3 a{text-decoration:none}
.topic dl{margin:16px 0 0;display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px}
.topic dt{font:500 11px/1.9 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.topic dd{margin:0;font-variant-numeric:tabular-nums}
.t-links{display:grid;gap:4px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;overflow-wrap:anywhere}
.t-links a{text-decoration:none}
.t-links code{color:var(--accent-ink)}
.wf{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);background:#fff}
.wf li{padding:22px 20px;border-left:1px solid var(--line);position:relative;overflow-wrap:anywhere}
.wf li:first-child{border-left:0}
.wf li:not(:last-child)::after{content:"→";position:absolute;right:8px;top:20px;color:var(--muted);font:12px var(--mono)}
.wf code{display:block;margin-top:10px;font-size:12.5px;color:var(--accent-ink)}
.wf a{text-decoration:none}
/* responsive */
@media (max-width:980px){
 .hero .wrap,.disc,.split,.about{grid-template-columns:minmax(0,1fr);gap:36px}
 .sec-head{grid-template-columns:minmax(0,1fr);gap:12px}
 .stats{grid-template-columns:repeat(2,1fr)}
 .stat{border-left:0;border-top:1px solid var(--line)}
 .stat:nth-child(-n+2){border-top:0}
 .stat:nth-child(2n){border-left:1px solid var(--line)}
 .stat:last-child:nth-child(odd){grid-column:1/-1}
 .flow{grid-template-columns:repeat(3,1fr)}
 .flow div:nth-child(n+4){border-top:1px solid var(--line)}
 .flow div:nth-child(4){border-left:0}
 .flow div:nth-child(3)::after{display:none}
 .cards{grid-template-columns:1fr}
 .stats4{grid-template-columns:repeat(2,1fr)}
 .caps{grid-template-columns:repeat(2,1fr)}
 .topics{grid-template-columns:repeat(2,1fr)}
 .wf{grid-template-columns:1fr}
 .wf li{border-left:0;border-top:1px solid var(--line)}
 .wf li:first-child{border-top:0}
 .wf li::after{display:none}
 .card{border-left:0;border-top:1px solid var(--line)}
 .card:first-child{border-top:0}
 .princ{grid-template-columns:repeat(2,1fr)}
 .ep{grid-template-columns:56px 1fr 70px}
 .ep .d{grid-column:2/4;color:var(--muted);font-size:13.5px}
 .f-grid{grid-template-columns:1fr 1fr}
 .nav{display:none}
}
@media (max-width:620px){
 .wrap{padding:0 16px}
 h1{font-size:2.3rem}
 .ep{grid-template-columns:44px minmax(0,1fr) 56px}
 .ep a.p,.ep .p{overflow-wrap:anywhere}
 .sec{padding-top:64px;padding-bottom:64px}
 .hero{padding:64px 0 56px}
 .flow{grid-template-columns:1fr}
 .flow div{border-left:0;border-top:1px solid var(--line)}
 .flow div:first-child{border-top:0}
 .flow div::after{display:none}
 .princ{grid-template-columns:1fr}
 .caps,.topics{grid-template-columns:1fr}
 .list li{grid-template-columns:1fr;gap:2px}
 .steps li{grid-template-columns:40px 1fr}
 .steps li span{grid-column:2}
 .h-cta .btn{padding:8px 11px;font-size:13px}
 .stat .v{font-size:1.6rem}
 .f-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}