:root{--blue:#2426cc;--ink:#1b2a3d;--muted:#5d7088;--line:#e8eef6}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;color:var(--ink);line-height:1.7;background:#f6f9fc}
.wrap{max-width:860px;margin:0 auto;padding:0 24px}
header{background:#fff;border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
header img{height:40px}
header a.back{font-family:'Inter Tight';font-weight:600;color:var(--blue);font-size:14px;text-decoration:none}
.doc{background:#fff;margin:34px auto;border:1px solid var(--line);border-radius:18px;padding:46px 48px}
h1{font-family:'Inter Tight';font-weight:700;font-size:30px;margin-bottom:8px;letter-spacing:-.02em;line-height:1.15}
.upd{color:var(--muted);font-size:13.5px;margin-bottom:26px}
h2{font-family:'Inter Tight';font-weight:600;font-size:19px;margin:28px 0 10px;letter-spacing:-.015em}
p{margin-bottom:12px;font-size:15px}
ul{margin:0 0 12px 22px}li{margin-bottom:7px;font-size:15px}
a{color:var(--blue)}
.box{background:#f4f7fb;border-radius:12px;padding:18px 20px;font-size:14.5px;margin-top:18px}
footer{color:var(--muted);font-size:13px;text-align:center;padding:24px}
@media(max-width:620px){.doc{padding:30px 22px}h1{font-size:24px}}