:root{
  --bg:#05070c;--bg-1:#080b13;--line:rgba(150,172,222,.11);--line-2:rgba(150,172,222,.22);
  --tx:#eef1f7;--tx-2:#a5afc3;--tx-3:#6a748a;--blue:#2f6bff;--blue-2:#6a95ff;--blue-soft:rgba(47,107,255,.12);
  --sans:"Archivo","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--sans);font-size:16.5px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(800px 420px at 85% -10%,rgba(47,107,255,.14),transparent 60%)}
a{color:var(--blue-2);text-underline-offset:3px}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
@media(max-width:600px){.wrap{padding:0 20px}}
.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;font-weight:500}
header.top{position:sticky;top:0;z-index:20;background:rgba(5,7,12,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:12px;color:var(--tx);text-decoration:none;margin-right:auto;min-width:0}
.brand img{width:32px;height:32px;border-radius:50%;flex:0 0 auto}
.brand b{font-weight:700;font-size:.98rem;font-variation-settings:"wdth" 108;white-space:nowrap}
.back{color:var(--tx-2);text-decoration:none;border-bottom:1px solid var(--line-2);padding-bottom:2px;white-space:nowrap}
.back:hover{color:var(--tx)}
.doc{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;padding-top:72px;padding-bottom:96px}
.doc > *{min-width:0}
@media(min-width:1000px){.doc{grid-template-columns:250px minmax(0,720px);gap:72px}}
@media(max-width:600px){.doc{padding-top:48px}}
.toc{align-self:start}
@media(min-width:1000px){.toc{position:sticky;top:100px}}
@media(max-width:999px){.toc{border:1px solid var(--line-2);padding:20px 22px}}
.toc > p{color:var(--tx-3);margin:0 0 14px}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.toc a{color:var(--tx-2);text-decoration:none;font-size:.88rem;display:grid;grid-template-columns:28px 1fr;line-height:1.4}
.toc a span{font-family:var(--mono);font-size:.66rem;color:var(--tx-3);padding-top:3px}
.toc a:hover{color:var(--tx)}
h1{font-size:clamp(2.1rem,4.4vw,3.1rem);line-height:1.04;letter-spacing:-.034em;font-weight:730;font-variation-settings:"wdth" 104;margin:0 0 16px}
.updated{color:var(--tx-3);margin:0 0 36px}
.summary{border-left:2px solid var(--blue);background:var(--blue-soft);padding:22px 24px;margin:0 0 12px}
.summary .mono{color:var(--blue-2);display:block;margin-bottom:10px}
.summary ul{margin:0;padding-left:18px}
.summary li{margin:5px 0;color:var(--tx)}
article h2{font-size:1.32rem;line-height:1.25;letter-spacing:-.02em;font-weight:680;font-variation-settings:"wdth" 104;margin:56px 0 16px;padding-top:30px;border-top:1px solid var(--line-2);display:flex;gap:14px;align-items:baseline;scroll-margin-top:90px}
article h2 .mono{color:var(--blue-2);font-size:.68rem;flex:0 0 auto}
article h3{font-size:1.02rem;font-weight:650;margin:26px 0 8px;color:var(--tx)}
article p,article li{color:var(--tx-2)}
article p{margin:0 0 14px}
article ul,article ol{padding-left:20px;margin:0 0 16px}
article li{margin:6px 0}
article strong{color:var(--tx);font-weight:600}
.tbl-wrap{overflow-x:auto;margin:8px 0 18px}
.tbl{width:100%;border-collapse:collapse;font-size:.93rem;min-width:520px}
.tbl th,.tbl td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-2);vertical-align:top}
.tbl th{font-family:var(--mono);font-size:.64rem;letter-spacing:.09em;text-transform:uppercase;color:var(--tx-3);font-weight:500}
.tbl td{color:var(--tx-2);line-height:1.55}
.tbl td:first-child{color:var(--tx)}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--blue);color:#fff;text-decoration:none;border:0;cursor:pointer;font-family:var(--sans);font-weight:620;font-size:.92rem;padding:12px 18px;border-radius:2px}
.btn:hover{background:#4a7dff}
footer.foot{border-top:1px solid var(--line-2);background:var(--bg-1);padding:40px 0;color:var(--tx-3);font-size:.84rem}
.foot-row{display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;align-items:center}
footer.foot nav{display:flex;flex-wrap:wrap;gap:10px 22px}
footer.foot a{color:var(--tx-2);text-decoration:none;border-bottom:1px solid var(--line-2)}
footer.foot a:hover{color:var(--tx)}
@media(max-width:480px){.back .hide-sm{display:none}}