:root{
  --ink:#0f172a; --ink-card:#16203a; --ink-line:#2a3552;
  --gold:#f0a733; --cream:#f6f3ee; --text:#c5cddb; --muted:#8a9ab8;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  background:var(--ink);color:var(--text);
  font:400 16px/1.6 "IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.lg-wrap{max-width:820px;margin:0 auto;padding:0 24px}

.lg-head{border-bottom:1px solid var(--ink-line);padding:20px 0;position:sticky;top:0;background:rgba(15,23,42,.92);backdrop-filter:blur(6px);z-index:5}
.lg-back{color:var(--gold);text-decoration:none;font-size:15px;font-weight:500}
.lg-back:hover{opacity:.85}

.lg-main{padding:48px 24px 72px}
.lg-main h1{color:var(--cream);font-size:clamp(24px,4vw,32px);font-weight:600;line-height:1.25;margin-bottom:28px;letter-spacing:-.01em}
.lg-main h2{color:var(--cream);font-size:20px;font-weight:600;margin:34px 0 12px}
.lg-main h3{color:var(--gold);font-size:16px;font-weight:600;margin:24px 0 8px}
.lg-main p{margin-bottom:14px;color:var(--text)}
.lg-main strong{color:var(--cream);font-weight:600}
.lg-main a{color:var(--gold);word-break:break-word}

.lg-foot{border-top:1px solid var(--ink-line);padding:28px 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(--gold)}