@font-face{font-family:"Inter Tight";src:url("/fonts/inter-tight-latin-var.woff2") format("woff2");
  font-weight:100 900;font-style:normal;font-display:swap}
:root{--ink:#111;--text:#1f1f1f;--soft:#5c5c5c;--line:#e3e3e0;--off:#f7f7f5;
  --sans:"Inter Tight",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif}
*{box-sizing:border-box}
body{margin:0;background:#fff;color:var(--text);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.wrap{max-width:760px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}
header{background:var(--off);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.mark{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);min-height:44px}
.mark b{font-weight:700;font-size:22px;letter-spacing:-.02em}
.mark span{font-size:13px;letter-spacing:.24em;text-transform:uppercase;font-weight:500}
header nav{display:flex;gap:20px;font-size:14.5px}
header nav a{text-decoration:none;padding:10px 0}
header nav a[aria-current=page]{font-weight:600}
header nav a:hover{text-decoration:underline}
.doc{padding-top:44px;padding-bottom:64px}
h1{font-size:clamp(32px,5vw,44px);letter-spacing:-.03em;line-height:1.05;margin:0 0 8px;color:var(--ink)}
.upd{color:var(--soft);font-size:14px;margin:0 0 28px}
.lead{font-size:17.5px}
h2{font-size:20px;letter-spacing:-.01em;color:var(--ink);margin:40px 0 10px;scroll-margin-top:16px}
ul{padding-left:20px}
li{margin:6px 0}
.toc{background:var(--off);padding:16px 20px;margin:24px 0 8px;font-size:15px}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:28px}
.toc li{margin:3px 0;break-inside:avoid}
footer{border-top:1px solid var(--line);font-size:13.5px;color:var(--soft)}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:18px;padding-bottom:28px}
footer a{display:inline-flex;align-items:center;min-height:44px;padding:0 4px}
@media (max-width:560px){.toc ol{columns:1}.mark span{display:none}}
.doc .caps{font-size:13.5px;letter-spacing:.01em;line-height:1.6}