:root{
  --bg:#000;--ink:#fff;--muted:#9a9a9a;
  --line:rgba(255,255,255,.10);--line-strong:rgba(255,255,255,.18);
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,Cantarell,"Noto Sans",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 14px;z-index:100}
.skip:focus{left:8px}
.wrap{max-width:820px;margin:0 auto;padding:0 22px}
header{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(0,0,0,.78);backdrop-filter:blur(12px);z-index:5}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.4px;text-decoration:none}
.brand img{border-radius:7px}
header nav{display:flex;align-items:center;gap:18px;font-size:14px;color:var(--muted)}
header nav a{text-decoration:none}
header nav a:hover{color:#fff}
.btn{display:inline-flex;align-items:center;background:linear-gradient(180deg,#fff,#cfcfcf);color:#000;text-decoration:none;font-weight:600;font-size:13.5px;border-radius:999px;padding:8px 16px}
.prose{padding:56px 0 80px}
.kicker{font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#7d7d7d;margin-bottom:14px}
h1{font-size:clamp(30px,5vw,44px);letter-spacing:-.8px;line-height:1.12;margin:0 0 16px}
.lede{font-size:18px;color:#d0d0d0;margin:0 0 28px}
h2{font-size:22px;letter-spacing:-.3px;margin:36px 0 10px}
p,li{color:#dcdcdc}
p{margin:12px 0}
ul{margin:12px 0;padding-left:22px}
li{margin:7px 0}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;color:#fff}
.footnote{margin-top:40px;color:var(--muted);font-size:14px}
.table-wrap{overflow:auto;margin:28px 0;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
caption{text-align:left;padding:14px 16px;color:var(--muted);font-size:13px}
th,td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top;text-align:left}
thead th{background:#111;color:#fff;font-weight:600}
tbody th{color:#fff;font-weight:600;width:22%}
footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:13px}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px 22px}
footer a{color:#ddd}
@media(max-width:640px){
  header nav a:not(.btn){display:none}
}