:root{
  --ink:#0f1b2a; --ink-soft:#334255; --muted:#6b7b8d; --line:#e2e8ef;
  --blue:#0088CC; --bg:#f7f9fb; --cream:#fff;
}
@font-face{font-family:'Inter';font-weight:300 700;font-style:normal;font-display:swap;
  src:url(../assets/fonts/inter-cyrillic.woff2) format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Inter';font-weight:300 700;font-style:normal;font-display:swap;
  src:url(../assets/fonts/inter-latin.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
*{box-sizing:border-box;margin:0;padding:0}
body{
  background:var(--bg);color:var(--ink-soft);
  font:400 16px/1.65 'Inter',"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.lg-wrap{max-width:840px;margin:0 auto;padding:0 24px}

.lg-head{border-bottom:1px solid var(--line);padding:18px 0;position:sticky;top:0;
  background:rgba(247,249,251,.92);backdrop-filter:blur(6px);z-index:5}
.lg-back{color:var(--blue);text-decoration:none;font-size:15px;font-weight:600}
.lg-back:hover{opacity:.8}

.lg-main{padding:44px 24px 72px}
.lg-main h1{color:var(--ink);font-size:clamp(24px,4vw,33px);font-weight:700;line-height:1.22;
  margin-bottom:26px;letter-spacing:-.01em}
.lg-main h2{color:var(--ink);font-size:20px;font-weight:700;margin:34px 0 12px}
.lg-main h3{color:var(--blue);font-size:16px;font-weight:600;margin:22px 0 8px}
.lg-main p{margin-bottom:13px}
.lg-main strong{color:var(--ink);font-weight:600}
.lg-main a{color:var(--blue);word-break:break-word}
.lg-main ul{margin:0 0 14px 22px}
.lg-main li{margin-bottom:6px}
.lg-main table{width:100%;border-collapse:collapse;margin:12px 0 20px;font-size:14.5px}
.lg-main td,.lg-main th{border:1px solid var(--line);padding:9px 12px;vertical-align:top;text-align:left}
.lg-main th{background:#eef3f8;font-weight:600;color:var(--ink)}

.lg-foot{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:13px;line-height:1.7}
.lg-foot p{margin-bottom:6px}
.lg-foot a{color:var(--muted)}
.lg-foot a:hover{color:var(--blue)}