:root{
  --bg:#09111b;
  --panel:#101b29;
  --text:#f4f7fb;
  --muted:#a7b3c3;
  --line:rgba(255,255,255,.10);
  --accent:#ff8a1f;
  --accent2:#ffb15e;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:inherit;text-decoration:none}
.manual-shell{width:min(1180px,calc(100% - 36px));margin:0 auto}
.manual-header{position:sticky;top:0;z-index:20;background:rgba(9,17,27,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.manual-brand img{display:block;width:290px;height:58px;max-width:60vw;object-fit:contain;object-position:left center;border-radius:7px}
.back-link{color:#c7d1dd;font-size:14px;font-weight:700}
.back-link:hover{color:var(--accent2)}
.manual-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:48px;padding:54px 0 90px}
.manual-nav{position:sticky;top:112px;align-self:start;border-right:1px solid var(--line);padding-right:24px}
.manual-nav-title{color:var(--accent2);font-size:11px;font-weight:900;letter-spacing:.16em;margin-bottom:16px}
.manual-nav nav{display:flex;flex-direction:column;gap:4px}
.manual-nav a{padding:8px 10px;border-radius:8px;color:#8fa0b4;font-size:14px}
.manual-nav a:hover,.manual-nav a.active{background:rgba(255,138,31,.08);color:#fff}
.manual-content{min-width:0}
.manual-hero{padding:42px;border:1px solid rgba(255,138,31,.23);border-radius:22px;background:linear-gradient(180deg,#132033,#0e1825);margin-bottom:42px}
.eyebrow{color:var(--accent2);font-size:11px;font-weight:900;letter-spacing:.16em}
h1{font-size:54px;line-height:1.04;margin:10px 0 18px}
h2{font-size:30px;margin:0 0 12px}
p{color:var(--muted)}
.status{display:inline-block;margin-top:14px;padding:8px 11px;border-radius:999px;background:rgba(255,138,31,.10);border:1px solid rgba(255,138,31,.23);color:var(--accent2);font-size:11px;font-weight:900;letter-spacing:.08em}
.manual-content>section:not(.manual-hero){padding:34px 0;border-bottom:1px solid var(--line);scroll-margin-top:110px}
@media(max-width:820px){
  .manual-layout{grid-template-columns:1fr}
  .manual-nav{position:static;border-right:0;border-bottom:1px solid var(--line);padding:0 0 24px}
  .manual-nav nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  h1{font-size:42px}
  .manual-hero{padding:28px}
}
@media(max-width:520px){
  .manual-nav nav{grid-template-columns:1fr}
  .manual-brand img{width:220px;height:50px}
  .back-link{font-size:12px}
}