:root{--navy:#07121C;--sky:#0EA5E9;--line:#E5E7EB;--muted:#6B7280;--bg:#F7F8FA}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--navy);font:16px/1.65 -apple-system,"Segoe UI",Roboto,Inter,sans-serif}
header{background:#fff;border-bottom:1px solid var(--line);padding:14px 16px}
.logo{font:900 22px/1 Montserrat,-apple-system,sans-serif;color:var(--navy);text-decoration:none;letter-spacing:-.02em}
.logo span{color:var(--sky)}
main{max-width:760px;margin:0 auto;padding:28px 16px 80px}
h1{font:800 30px/1.2 Montserrat,-apple-system,sans-serif;margin:0 0 4px}
h2{font-size:19px;margin:30px 0 8px}
.upd{color:var(--muted);font-size:14px;margin:0 0 22px}
a{color:#0369A1}
ul{padding-left:20px}li{margin:4px 0}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px}
th,td{text-align:left;vertical-align:top;padding:10px;border-bottom:1px solid var(--line)}
th{background:#F1F5F9}
code{background:#EEF2F7;padding:1px 5px;border-radius:5px;font-size:13px}
.back{margin-top:36px;padding-top:16px;border-top:1px solid var(--line)}
@media (max-width:600px){table,tr,td,th{display:block}th{display:none}td{border:0;padding:4px 10px}tr{border-bottom:1px solid var(--line);padding:8px 0}}