:root{color-scheme:light;--bg:#f7f8f9;--surf:#fff;--surf2:#f1f3f5;--ink:#101418;--ink2:#4d5560;--mut:#868f9b;--rule:#dfe3e8;--rule2:#c4ccd4;--acc:#16406e;--s1:#2a78d6;--s2:#eb6834;--pass:#0ca30c;--fail:#d03b3b}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#0e1113;--surf:#14171a;--surf2:#1b1f23;--ink:#f2f4f6;--ink2:#b3bcc6;--mut:#7f8892;--rule:#272c31;--rule2:#3a4149;--acc:#7fb0ea;--s1:#3987e5;--s2:#d95926;--pass:#0ca30c;--fail:#e05a5a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.62 "IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--acc);color:#fff;padding:8px 14px;z-index:9;border-radius:3px}
.wrap{max-width:880px;margin:0 auto;padding:0 24px 80px}
.topnav{display:flex;flex-wrap:wrap;gap:0 20px;align-items:center;padding:18px 0;border-bottom:1px solid var(--rule);font-family:"IBM Plex Mono",monospace;font-size:12.5px}
.topnav a{color:var(--ink2);text-decoration:none;padding:3px 0;border-bottom:1px solid transparent}
.topnav a:hover{color:var(--acc);border-bottom-color:var(--acc)}
.topnav .gh{margin-left:auto;color:var(--acc)}
h1{font-family:Newsreader,Georgia,serif;font-weight:500;font-size:clamp(31px,5vw,50px);line-height:1.08;letter-spacing:-.02em;margin:38px 0 18px;text-wrap:balance}
h2{font-family:Newsreader,Georgia,serif;font-weight:500;font-size:clamp(23px,3vw,31px);line-height:1.18;letter-spacing:-.014em;margin:50px 0 12px;text-wrap:balance;scroll-margin-top:16px}
h3{font-size:16px;font-weight:600;margin:30px 0 8px;scroll-margin-top:16px}
h4{font-size:14px;font-weight:600;margin:22px 0 6px;color:var(--ink2)}
p{margin:0 0 16px;max-width:70ch}
a{color:var(--acc)}
ul,ol{max-width:70ch;padding-left:22px}
li{margin-bottom:7px}
code{font-family:"IBM Plex Mono",monospace;font-size:.9em;background:var(--surf2);padding:1.5px 5px;border-radius:3px}
pre{background:var(--surf);border:1px solid var(--rule);border-radius:4px;padding:16px 18px;overflow-x:auto;font-size:13px;line-height:1.6}
pre code{background:none;padding:0}
.sub{font-family:Newsreader,Georgia,serif;font-size:clamp(18px,2.1vw,21px);line-height:1.5;color:var(--ink2);max-width:62ch;margin:0 0 24px}
.lede{font-size:17.5px;color:var(--ink2)}
.meta{display:flex;flex-wrap:wrap;gap:0 26px;font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--mut);border-top:1px solid var(--rule);border-bottom:2px solid var(--ink);padding:12px 0}
.tscroll{overflow-x:auto;margin:22px 0}
table{border-collapse:collapse;width:100%;font-size:13.5px;min-width:520px}
caption{text-align:left;font-size:12.5px;color:var(--mut);padding-bottom:9px}
th,td{padding:9px 14px 9px 0;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}
thead th{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--mut);font-weight:500;border-bottom:1px solid var(--rule2)}
td.n,th.n{text-align:right;padding-right:20px;font-variant-numeric:tabular-nums}
td.n{font-family:"IBM Plex Mono",monospace}
tbody tr:hover{background:var(--surf2)}
.stamp{font-family:"IBM Plex Mono",monospace;font-size:10.5px;font-weight:500;letter-spacing:.1em;padding:3px 8px;border-radius:2px;white-space:nowrap;border:1px solid;display:inline-block}
.pass{color:var(--pass);border-color:var(--pass);background:rgba(12,163,12,.10)}
.fail{color:var(--fail);border-color:var(--fail);background:rgba(208,59,59,.10)}
.warn{color:#b07d00;border-color:#fab219;background:rgba(250,178,25,.14)}
.box{background:var(--surf);border:1px solid var(--rule);border-radius:4px;padding:20px 22px;margin:24px 0}
.key{border-left:3px solid var(--acc);padding:4px 0 4px 18px;margin:24px 0;max-width:70ch}
.key p{margin:0}
.faqitem{border-top:1px solid var(--rule);padding:22px 0}
.faqitem h3{margin:0 0 8px;font-family:Newsreader,Georgia,serif;font-weight:500;font-size:21px}
.faqitem p{margin:0 0 10px;color:var(--ink2)}
.faqitem p:last-child{margin-bottom:0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:26px 0}
.card{background:var(--surf);border:1px solid var(--rule);border-radius:4px;padding:18px 20px;text-decoration:none;display:block;color:inherit}
.card:hover{border-color:var(--acc)}
.card b{display:block;font-size:15px;margin-bottom:5px}
.card span{font-size:13px;color:var(--mut);line-height:1.5;display:block}
footer{margin-top:64px;padding-top:22px;border-top:1px solid var(--rule);font-size:13px;color:var(--mut)}
footer p{max-width:none}
.toc{font-size:14px;background:var(--surf2);border-radius:4px;padding:16px 20px;margin:26px 0}
.toc b{display:block;font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);margin-bottom:8px}
.toc ul{margin:0;padding-left:18px;columns:2;column-gap:28px}
.toc li{margin-bottom:4px;break-inside:avoid}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
@media(max-width:640px){.toc ul{columns:1}.topnav{font-size:12px;gap:0 14px}.topnav .gh{margin-left:0}}