/* Руководство /guide — те же дизайн-токены, что у страницы модели. */
:root{
  --black:#080808;--ink:#171717;--muted:#727272;--line:#dedede;--soft:#f5f5f3;
  --paper:#ffffff;--warn:#8a4b08;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:#f2f2ef;color:var(--ink)}
.gshell{max-width:1280px;margin:0 auto;background:var(--paper);min-height:100vh}

.gtop{display:flex;align-items:center;gap:16px;padding:16px 28px;border-bottom:8px solid #050505;flex-wrap:wrap}
.gbrand{display:block;height:30px;width:auto}
.gtitle{font-size:15px;font-weight:620}
.gver{color:var(--muted);font-weight:400;font-size:12px;margin-left:6px}
.gback{margin-left:auto;text-decoration:none}

.gbtn{display:inline-block;border:1px solid #111;background:#fff;padding:9px 13px;color:#111;font-weight:700;cursor:pointer;font-size:13px;text-decoration:none}
.gbtn.dark{background:#070707;color:#fff}
.gbtn:hover{opacity:.8}

.gbody{display:grid;grid-template-columns:250px 1fr;gap:0}
.gnav{border-right:1px solid var(--line);padding:20px 18px;position:sticky;top:0;align-self:start;max-height:100vh;overflow:auto}
.gnav input[type=search]{width:100%;border:1px solid #cfcfcf;padding:8px 10px;font-size:13px;border-radius:0}
.gnav input[type=search]:focus{outline:2px solid #111;outline-offset:-1px}
.gprogress{height:4px;background:#eee;margin:12px 0}
#gprogressBar{height:100%;width:0;background:#070707;transition:width .3s}
.gnav nav a{display:block;padding:9px 10px;color:#555;text-decoration:none;font-size:13px;font-weight:620;border-left:3px solid transparent}
.gnav nav a:hover{color:#000;background:var(--soft)}
.gnav nav a.active{color:#000;border-left-color:#000;background:var(--soft)}
.gnav nav a.gmiss{display:none}

.gmain{padding:28px 34px 60px;min-width:0}
.gsection{margin-bottom:44px;scroll-margin-top:16px}
.gsection h1{font-size:24px;margin:0 0 18px;font-weight:640}
.gsection h2{font-size:19px;margin:0 0 14px;font-weight:640;padding-top:8px;border-top:1px solid #111}
.gsection h3{font-size:14px;margin:22px 0 10px;text-transform:uppercase;letter-spacing:.08em;color:#555}
.gsection p,.gsection li{font-size:14px;line-height:1.6}
.glead{font-size:15px}
.gnote{border:1px solid var(--line);background:#fafaf8;padding:11px 14px;font-size:12px;color:#555}
.gwarn{border:1px solid #e8c98a;background:#fff7e8;padding:11px 14px;font-size:12px;color:var(--warn)}
.gverdict{font-size:16px}
.ui{white-space:nowrap}

.gcards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}
.gcard{border:1px solid var(--line);padding:18px}
.gcard-title{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#777;font-weight:750;margin-bottom:10px}

.gscroll{overflow-x:auto}
.gtable{width:100%;border-collapse:collapse;font-size:13px;margin:10px 0}
.gtable th,.gtable td{padding:9px 10px;border-bottom:1px solid #e2e2e2;text-align:left;vertical-align:top}
.gtable th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#777}
.gtable .gl{color:#555;width:40%}

.gtabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:0;margin-bottom:16px}
.gtabs [role=tab]{border:0;background:none;padding:11px 10px 9px;font-size:13px;font-weight:620;color:#777;cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap}
.gtabs [role=tab][aria-selected=true]{color:#000;border-bottom-color:#000}

.gstepper{border:1px solid var(--line);padding:18px}
.gstep-progress{height:4px;background:#eee;margin-bottom:14px}
#gstepBar{height:100%;width:0;background:#070707;transition:width .3s}
.gstep-nav{display:flex;align-items:center;gap:14px;margin-bottom:8px}
#gstepLabel{font-size:12px;color:#777;font-weight:700}
.gstep h3{margin:12px 0 12px;text-transform:none;letter-spacing:0;font-size:16px;color:#111}
.gstep-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.gstep-grid>div{border:1px solid var(--line);padding:12px;font-size:13px;line-height:1.55}
.gdone{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:13px;font-weight:700;cursor:pointer}
.gdone input{transform:scale(1.2)}

.gfoot{display:flex;gap:18px;flex-wrap:wrap;font-size:11px;color:#888;border-top:1px solid var(--line);padding-top:14px}
.gfoot a{color:#888}

.gshot{margin:14px 0}
.gshot img{display:block;width:100%;max-width:100%;border:1px solid var(--line);cursor:zoom-in;background:#fff}
.gshot figcaption{font-size:11px;color:#777;margin-top:5px;line-height:1.55}
.glightbox{position:fixed;inset:0;z-index:95;background:rgba(0,0,0,.72);display:flex;align-items:center;justify-content:center;padding:24px}
.glightbox img{max-width:min(1200px,94vw);max-height:90vh;background:#fff;border:1px solid #111}
.glightbox button{position:absolute;top:14px;right:18px;border:1px solid #fff;background:none;color:#fff;font-size:22px;width:40px;height:40px;cursor:pointer}

@media(max-width:960px){
  .gbody{grid-template-columns:1fr}
  .gnav{position:static;max-height:none;border-right:0;border-bottom:1px solid var(--line);padding:14px 20px}
  .gnav nav{display:flex;flex-wrap:wrap;gap:2px}
  .gnav nav a{border-left:0;border-bottom:3px solid transparent;padding:7px 8px}
  .gnav nav a.active{border-bottom-color:#000;background:none}
  .gmain{padding:20px 20px 48px}
  .gcards{grid-template-columns:1fr}
  .gstep-grid{grid-template-columns:1fr}
  .gtop{padding:14px 20px}
  .gback{width:100%;text-align:center;margin-left:0}
}

/* Справочник нормативной базы: три уровня колонками, у каждой позиции — к чему
   относится и ссылка на исходник. Состав приходит из реестра, копии здесь нет. */
.gnorm{margin-top:34px}
.gnorm-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:14px 0}
.gnorm-col{border:1px solid var(--line);background:#fff;padding:14px 16px}
.gnorm-col h4{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:#555}
.gnorm-col ul{margin:0;padding:0;list-style:none}
.gnorm-col li{border-top:1px solid var(--line);padding:10px 0}
.gnorm-col li:first-child{border-top:0;padding-top:0}
.gnorm-col li b{display:block;font-size:13px;line-height:1.35}
.gnorm-col li span{display:block;font-size:12px;color:#555;margin-top:3px}
.gnorm-col li em{display:block;font-size:11px;color:#888;font-style:normal;margin-top:3px}
.gnorm-src a{font-size:11px}
.gnorm-nolink{color:#a00}
.gnorm-fail{border:1px solid #a00;color:#a00;padding:11px 14px;font-size:12px}
@media(max-width:900px){.gnorm-grid{grid-template-columns:1fr}}