body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:#0b0e14;color:#e8eaf0;line-height:1.6}
a{color:#ff6b6b}
.wrap{max-width:860px;margin:0 auto;padding:40px 22px 80px}
h1{font-size:30px;margin:0 0 8px;line-height:1.2}
.meta{color:#8b93a7;font-size:13px;margin-bottom:24px}
h2{font-size:19px;margin:30px 0 10px;padding-top:6px;border-top:1px solid #1d2434}
h2:first-of-type{border-top:0;padding-top:0}
h3{font-size:16px;margin:20px 0 8px;color:#e8eaf0}
p,li{color:#c5cad8;font-size:15px}
ul,ol{padding-left:22px;margin:8px 0}
li{margin:5px 0}
.card{background:#121722;border:1px solid #222a3a;border-radius:16px;padding:24px;margin:16px 0}
nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin:0 0 26px;padding:12px 16px;background:#121722;border:1px solid #222a3a;border-radius:14px}
nav a{font-size:13px;font-weight:700;text-decoration:none;color:#c5cad8}
nav a:hover,nav a.on{color:#ff6b6b}
.brand{font-weight:800;font-size:20px;margin-bottom:18px}
.brand a{color:#e8eaf0;text-decoration:none}
.brand span{color:#ff3535}
table{width:100%;border-collapse:collapse;margin:12px 0;font-size:14px}
th,td{text-align:left;padding:9px 12px;border:1px solid #222a3a;vertical-align:top}
th{background:#161c2a;color:#e8eaf0;width:220px}
td{color:#c5cad8}
.note{background:rgba(255,53,53,.07);border:1px solid rgba(255,53,53,.25);border-radius:12px;padding:12px 16px;margin:14px 0}
.note p{margin:6px 0}
.foot{margin-top:34px;padding-top:16px;border-top:1px solid #1d2434;color:#8b93a7;font-size:13px}
.foot a{color:#8b93a7}
code{background:#1a2030;padding:1px 6px;border-radius:6px;font-size:13px;color:#ffb3b3}

/* brand icon next to title via CSS — no broken white favicon plate */
.brand a::before {
  content: "";
  display: inline-block;
  width: 22px; height: 22px;
  margin-right: 8px;
  vertical-align: -4px;
  border-radius: 6px;
  background:
    url("/static/favicon.svg?v=43") center/contain no-repeat,
    linear-gradient(180deg, #7a0d18, #ff2a2a);
  box-shadow: 0 0 0 1px rgba(255,53,53,.35);
}

/* ===== Language: RU/EN switcher + content toggling ===== */
.l-en{display:none}
html.lang-en .l-ru{display:none}
html.lang-en .l-en{display:block}
nav .l-en, .foot .l-en{display:none}
html.lang-en nav .l-en, html.lang-en .foot .l-en{display:inline}
html.lang-en nav .l-ru, html.lang-en .foot .l-ru{display:none}
nav{align-items:center}
.langpick{display:inline-flex;gap:2px;margin-left:auto;padding:3px;border:1px solid #222a3a;border-radius:999px;background:#0e121b}
.langpick-btn{border:0;background:transparent;color:#8b93a7;font:800 12px Inter,system-ui,sans-serif;letter-spacing:.06em;padding:5px 12px;border-radius:999px;cursor:pointer;transition:color .15s ease, background .15s ease, box-shadow .15s ease}
.langpick-btn:hover{color:#e8eaf0}
.langpick-btn.on{background:#ff3535;color:#fff;box-shadow:0 0 12px rgba(255,53,53,.35)}
.wrap, html .l-ru, html .l-en{transition:opacity .16s ease}
html.lang-swapping .wrap{opacity:.3;transform:translateY(2px)}
.wrap{transition:opacity .16s ease, transform .16s ease}
@media (max-width:640px){
  .langpick{margin-left:0}
  nav{gap:6px 12px}
}