:root{--ink:#16203a;--ink2:#4c5872;--muted:#7a849c;--line:#e4e8f2;--blue:#2948e9;--bg:#f4f7fc}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Manrope,system-ui,sans-serif;font-size:16px;line-height:1.65}
a{color:var(--blue)}
.top{max-width:820px;margin:0 auto;padding:22px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{font-weight:800;font-size:18px;color:var(--ink);text-decoration:none}
.lang-switch{display:inline-flex;gap:2px;padding:3px;border-radius:10px;background:#e9eef9}
.lang-switch button{min-width:36px;min-height:30px;border:0;border-radius:8px;background:none;font-weight:800;font-size:12px;font-family:inherit;color:var(--ink);opacity:.6;cursor:pointer}
.lang-switch button[aria-pressed=true]{background:#fff;opacity:1;box-shadow:0 1px 3px rgba(20,40,90,.12)}
main{max-width:820px;margin:0 auto 40px;padding:36px 40px;background:#fff;border:1px solid var(--line);border-radius:20px}
@media(max-width:640px){main{padding:24px 18px;border-radius:16px;margin:0 12px 32px}}
h1{font-size:30px;line-height:1.2;margin:0 0 6px}.updated{color:var(--muted);font-size:14px;margin:0 0 26px}
h2{font-size:19px;margin:30px 0 8px}p,li{color:var(--ink2)}ul{padding-left:20px}li{margin:4px 0}
.lead{background:#f2f6ff;border-radius:14px;padding:14px 18px;color:var(--ink)}
table{width:100%;border-collapse:collapse;font-size:15px;margin:8px 0}th,td{text-align:left;vertical-align:top;padding:9px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600;font-size:13px}
.tw{overflow-x:auto}
footer{max-width:820px;margin:0 auto;padding:0 16px 40px;color:var(--muted);font-size:14px;display:flex;gap:16px;flex-wrap:wrap}
[hidden]{display:none!important}