:root{
  --ink:#0b1526;
  --panel:#101d33;
  --grid:rgba(126,168,224,.07);
  --bright:#e9f1fd;
  --body:#c7d4ea;
  --dim:#8fa2c0;
  --signal:#ffb55c;
  --signal-soft:rgba(255,181,92,.14);
  --out:#5fe3be;
  --rule:rgba(126,168,224,.24);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --disp:system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background-color:var(--ink);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:28px 28px;
  color:var(--bright);
  font-family:var(--disp);
  font-size:16px;
  line-height:1.72;
}
.wrap{width:min(100% - 40px,800px);margin:0 auto}
a{color:var(--signal);text-decoration:none;border-bottom:1px dotted rgba(255,181,92,.55)}
a:hover{border-bottom-style:solid}
p{color:var(--body);margin:0 0 16px}
strong{color:var(--bright)}
code{font-family:var(--mono);font-size:.86em;background:rgba(126,168,224,.12);padding:1px 6px;border-radius:4px;color:#bfd4f5}
header{padding:26px 0 30px;border-bottom:1px solid var(--rule)}
.back{display:inline-block;margin-bottom:16px;font-family:var(--mono);font-size:12px}
.titleblock{border:1px solid var(--rule);background:rgba(16,29,51,.78)}
.meta{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:9px 15px;border-bottom:1px solid var(--rule);font:11px/1.5 var(--mono);color:var(--dim);text-transform:uppercase;letter-spacing:0}
h1{padding:22px 16px 8px;font-size:clamp(30px,7vw,50px);line-height:1.08;letter-spacing:0}
.lede{max-width:680px;padding:0 16px 20px;color:var(--dim);font-size:17px}
main{padding:20px 0 38px}
section{padding:34px 0;border-bottom:1px solid var(--rule)}
h2{margin:0 0 14px;font-size:clamp(23px,5vw,31px);line-height:1.2;letter-spacing:0}
h3{margin:22px 0 8px;font-size:18px;line-height:1.35;letter-spacing:0}
.eyebrow{margin-bottom:7px;color:var(--dim);font:11px/1.5 var(--mono);text-transform:uppercase;letter-spacing:0}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--rule);margin:20px 0}
.fact{padding:15px;border-right:1px solid var(--rule)}
.fact:last-child{border-right:0}
.fact b{display:block;color:var(--out);font:700 22px/1.2 var(--mono)}
.fact span{display:block;margin-top:4px;color:var(--dim);font-size:12px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}
.item{border:1px solid var(--rule);background:rgba(16,29,51,.62);padding:17px;border-radius:4px}
.item h3{margin:0 0 7px;font-size:17px}
.item p{margin:0;font-size:14px}
.item a{border:0}
.note{margin:18px 0;padding:13px 15px;border-left:2px solid var(--signal);background:var(--signal-soft);color:#e9dfc9}
.source-note{margin:14px 0 0;color:var(--dim);font:12px/1.65 var(--mono)}
.source-note strong{color:var(--body)}
.steps{counter-reset:step;list-style:none;margin:18px 0}
.steps li{position:relative;padding:0 0 18px 42px;color:var(--body)}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:1px;width:27px;height:27px;border:1px solid var(--rule);color:var(--signal);font:12px/25px var(--mono);text-align:center}
ul{margin:12px 0 18px 20px;color:var(--body)}
li{margin:5px 0}
.tablewrap{overflow-x:auto;margin:18px 0}
table{width:100%;min-width:640px;border-collapse:collapse;font-size:13.5px}
th,td{border:1px solid var(--rule);padding:10px;text-align:left;vertical-align:top}
th{background:rgba(16,29,51,.78);color:var(--dim);font:11px/1.45 var(--mono);text-transform:uppercase}
td{color:var(--body)}
td:first-child{color:var(--bright);font-weight:600}
.comparison-table{table-layout:fixed;border-collapse:separate;border-spacing:0 8px}
.comparison-table th{border:0;border-bottom:1px solid var(--rule);background:transparent;padding:8px 12px}
.comparison-table td{border-width:1px 0;background:rgba(16,29,51,.58);padding:12px}
.comparison-table td:first-child{border-left-width:1px;border-radius:4px 0 0 4px}
.comparison-table td:last-child{border-right-width:1px;border-radius:0 4px 4px 0}
.boundary-table th:first-child{width:26%}
.environment-table th:first-child{width:18%}
.example{margin:16px 0;padding:14px;border:1px solid var(--rule);background:rgba(16,29,51,.72);font:12.5px/1.75 var(--mono);overflow-wrap:anywhere}
.avoid{color:#ffb3a8}.prefer{color:var(--out)}
pre{margin:16px 0;padding:14px;border:1px solid var(--rule);background:rgba(16,29,51,.78);color:#bfd4f5;font:12px/1.65 var(--mono);overflow-x:auto}
pre code{padding:0;background:transparent;font-size:inherit;white-space:inherit;overflow-wrap:inherit}
.cta{padding:25px;border:1px solid var(--signal);background:rgba(255,181,92,.08);border-radius:4px}
.cta h2{font-size:24px}
.buttonlink,button{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  min-height:42px;padding:9px 14px;border:1px solid var(--signal);border-radius:4px;
  background:var(--signal-soft);color:var(--bright);font:600 13px/1.2 var(--mono);
  text-decoration:none;cursor:pointer;
}
.buttonlink:hover,button:hover{color:var(--signal);border-color:var(--signal)}
.buttonlink.secondary{border-color:var(--rule);background:transparent}
.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin:20px 0}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{color:var(--bright);font:600 12px/1.4 var(--mono)}
label span{color:var(--dim);font-weight:400}
input,select,textarea{
  width:100%;border:1px solid var(--rule);border-radius:4px;background:rgba(11,21,38,.88);
  color:var(--bright);font:15px/1.45 var(--disp);padding:10px 11px;
}
textarea{min-height:145px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(255,181,92,.38);border-color:var(--signal)}
.formactions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:4px}
.formstatus{margin:14px 0 0;color:var(--out);font-size:14px}
.formstatus[hidden]{display:none}
.downloadmeta{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0;color:var(--dim);font:12px/1.5 var(--mono)}
.downloadmeta span{border:1px solid var(--rule);padding:6px 9px;border-radius:4px;background:rgba(16,29,51,.62)}
.small{color:var(--dim);font-size:12.5px}
footer{padding:30px 0 55px;border-top:1px solid var(--rule);color:var(--dim);font:11.5px/1.6 var(--mono);letter-spacing:0}
@media(max-width:620px){
  .wrap{width:min(100% - 28px,800px)}
  .facts,.grid,.formgrid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .fact{border-right:0;border-bottom:1px solid var(--rule)}
  .fact:last-child{border-bottom:0}
  h1{font-size:34px}
  .tablewrap.stack-mobile{overflow:visible}
  .comparison-table{display:block;min-width:0;border-spacing:0}
  .comparison-table thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .comparison-table tbody,.comparison-table tr,.comparison-table td{display:block;width:100%}
  .comparison-table tr{margin:0 0 12px;border:1px solid var(--rule);border-radius:4px;background:rgba(16,29,51,.62);overflow:hidden}
  .comparison-table td,.comparison-table td:first-child,.comparison-table td:last-child{border:0;border-bottom:1px solid var(--rule);border-radius:0;background:transparent;padding:10px 12px}
  .comparison-table td:last-child{border-bottom:0}
  .comparison-table td::before{content:attr(data-label);display:block;margin-bottom:3px;color:var(--dim);font:10px/1.4 var(--mono);text-transform:uppercase}
  .comparison-table td:first-child{color:var(--signal);font-size:15px}
  pre{white-space:pre-wrap;overflow-wrap:anywhere}
}
@media print{
  body{background:#fff;color:#111;font-size:12pt}
  .wrap{width:100%;max-width:none;padding:0}
  header,section,footer{border-color:#bbb}
  .titleblock,.item,.cta,.note{background:#fff;border-color:#bbb;color:#111}
  p,li,.item p,.small,.lede,.source-note,.eyebrow,.meta,footer{color:#222}
  a{color:#111;border-bottom:0;text-decoration:underline}
  .back,.formactions,script{display:none!important}
  .grid{grid-template-columns:1fr 1fr;gap:8px}
  .item{break-inside:avoid;padding:10px}
  h1{font-size:28pt}
  h2{font-size:18pt}
  h3{font-size:13pt}
}