/* guide-cms public stylesheet — IRBR navy+gold (DESIGN.md)
   Display: General Sans · Code: JetBrains Mono · mobile-first · dark default */
@import url('https://api.fontshare.com/v2/css?f[]=general-sans@400,500,600,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  /* dark (default) — navy осветлён, gold чуть ярче */
  --bg:#0b141b; --bg-card:#142331; --bg-soft:#1b2c3a; --bg-code:#080f15;
  --text:#e8eef3; --text-soft:#a9bcca; --text-muted:#7e93a3;
  --border:#22384a; --border-soft:#172634;
  --navy:#0B3C5D; --accent:#5eb0e5; --accent-2:#7cc8f5;
  --gold:#f0cb3c; --gold-ink:#0b141b;
  --radius-sm:6px; --radius-md:10px; --radius-lg:14px;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.28);
  --maxw:72rem;
}
body.light{
  --bg:#f4f7fa; --bg-card:#ffffff; --bg-soft:#eef3f8; --bg-code:#0f1c26;
  --text:#10212c; --text-soft:#33485a; --text-muted:#5d7283;
  --border:#dfe7ee; --border-soft:#eef3f8;
  --navy:#0B3C5D; --accent:#1b5276; --accent-2:#328CC1;
  --gold:#D9B310; --gold-ink:#1d2731;
  --shadow:0 1px 2px rgba(16,33,44,.06),0 10px 26px rgba(16,33,44,.08);
}
*{box-sizing:border-box;margin:0;padding:0;min-width:0}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;max-width:100%}
body{font-family:"General Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
.hero h1,.page-content h1,.page-content h2,.card h3{overflow-wrap:break-word}
a{color:var(--accent)}
code,kbd,samp,pre{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace}

/* ===== Header ===== */
.site-header{position:sticky;top:0;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(12px) saturate(1.1);border-bottom:1px solid var(--border);z-index:100;padding:13px 0}
.nav-container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem);
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-weight:600;font-size:17px;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:10px;letter-spacing:-.01em}
.logo-mark{width:32px;height:32px;background:var(--navy);color:var(--gold);border-radius:9px;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;letter-spacing:.02em;
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--gold) 35%,transparent)}
.nav-list{display:flex;gap:4px;list-style:none;align-items:center}
.nav-list a{color:var(--text-soft);text-decoration:none;padding:8px 13px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;transition:background .15s,color .15s}
.nav-list a:hover{background:var(--bg-soft);color:var(--text)}
.nav-list a.active{color:var(--text);background:var(--bg-soft);box-shadow:inset 0 -2px 0 var(--gold)}
.btn-icon{background:transparent;border:1px solid var(--border);color:var(--text);
  min-width:44px;height:44px;border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;
  align-items:center;justify-content:center;font-size:16px;transition:.15s}
.btn-icon:hover{background:var(--bg-soft);border-color:var(--gold);color:var(--gold)}
.mobile-menu-btn{display:none}
@media (max-width:900px){
  .mobile-menu-btn{display:inline-flex}
  .nav-list{display:none;position:absolute;top:100%;right:clamp(1rem,4vw,2.5rem);flex-direction:column;
    background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);
    padding:8px;box-shadow:var(--shadow);min-width:220px;gap:2px;margin-top:8px}
  .nav-list.open{display:flex}
  .nav-list li{width:100%}
  .nav-list a{padding:11px 13px}
}

/* ===== Main / layout ===== */
main{min-height:60vh}
main .container,.page-content{max-width:var(--maxw);margin:0 auto;padding:clamp(1.25rem,4vw,2.5rem)}

/* ===== Hero (corp/personal landing) ===== */
.hero{max-width:var(--maxw);margin:0 auto;padding:clamp(2.5rem,7vw,5rem) clamp(1rem,4vw,2.5rem) clamp(1.5rem,4vw,2.5rem)}
.hero .eyebrow{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.hero h1{font-weight:600;font-size:clamp(2rem,5.5vw,3.25rem);line-height:1.08;letter-spacing:-.02em;margin:.5rem 0 .75rem}
.hero p.lead{font-size:clamp(1.05rem,2.4vw,1.3rem);color:var(--text-soft);max-width:46rem}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.75rem}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 20px;border-radius:var(--radius-md);
  font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--gold);color:var(--gold-ink);border-color:var(--gold)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}

/* ===== Stats row (personal) ===== */
.stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:2rem;max-width:42rem}
@media(min-width:680px){.stat-row{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 18px}
.stat b{display:block;font-size:1.7rem;font-weight:600;color:var(--gold);line-height:1}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--text-muted)}
.section-h{max-width:var(--maxw);margin:1rem auto .25rem;padding:0 clamp(1rem,4vw,2.5rem);
  font-weight:600;font-size:clamp(1.4rem,3vw,1.9rem);letter-spacing:-.01em}

/* ===== Card grid (sections) ===== */
.card-grid{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem) clamp(2rem,5vw,3.5rem);
  display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.card{position:relative;display:flex;flex-direction:column;gap:8px;background:var(--bg-card);
  border:1px solid var(--border);border-left:3px solid var(--navy);border-radius:var(--radius-md);
  padding:20px;text-decoration:none;color:inherit;transition:transform .18s,box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-left-color:var(--gold)}
.card .ic{font-size:22px;line-height:1}
.card h3{font-weight:600;font-size:17px;letter-spacing:-.01em}
.card p{color:var(--text-soft);font-size:14px}
.card .go{margin-top:auto;color:var(--gold);font-size:13px;font-weight:600;opacity:0;transition:opacity .18s}
.card:hover .go{opacity:1}
.card .lock{position:absolute;top:14px;right:14px;font-size:12px;color:var(--text-muted)}

/* ===== Footer ===== */
.main-footer{background:var(--bg-card);border-top:1px solid var(--border);padding:32px 0;color:var(--text-muted);font-size:13px;margin-top:64px}
.footer-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem)}
.main-footer a{color:var(--text-soft);text-decoration:none}
.main-footer a:hover{color:var(--gold)}

#scrollTopBtn{position:fixed;bottom:24px;right:24px;width:46px;height:46px;background:var(--navy);color:var(--gold);
  border:1px solid color-mix(in srgb,var(--gold) 30%,transparent);border-radius:50%;
  cursor:pointer;display:none;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--shadow);z-index:100}
#scrollTopBtn.visible{display:flex}

/* ===== a11y / nav states ===== */
.skip-link{position:absolute;top:-40px;left:8px;background:var(--gold);color:var(--gold-ink);
  padding:8px 14px;border-radius:var(--radius-sm);z-index:1000;text-decoration:none;font-weight:600}
.skip-link:focus{top:8px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ===== Breadcrumbs ===== */
.breadcrumbs{border-bottom:1px solid var(--border-soft);background:var(--bg-card)}
.breadcrumbs-row{max-width:var(--maxw);margin:0 auto;padding:11px clamp(1rem,4vw,2.5rem);font-size:13px;color:var(--text-muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.breadcrumbs a{color:var(--text-soft);text-decoration:none}
.breadcrumbs a:hover{color:var(--gold)}
.breadcrumbs .sep{color:var(--text-muted);opacity:.6}
.breadcrumbs .current{color:var(--text)}

/* ===== Article typography (markdown page.html) ===== */
.page-content{font-size:16.5px}
.page-content h1{font-weight:600;font-size:clamp(1.8rem,4vw,2.4rem);letter-spacing:-.02em;line-height:1.12;margin:.2em 0 .5em}
.page-content h2{font-weight:600;font-size:1.5rem;letter-spacing:-.01em;margin:1.6em 0 .5em;padding-bottom:.3em;border-bottom:1px solid var(--border-soft)}
.page-content h3{font-weight:600;font-size:1.2rem;margin:1.3em 0 .4em}
.page-content p,.page-content li{color:var(--text-soft)}
.page-content p,.page-content ul,.page-content ol,.page-content table,.page-content pre{margin:0 0 1.1em}
.page-content ul,.page-content ol{padding-left:1.4em}
.page-content a{color:var(--accent);text-decoration:underline;text-underline-offset:2px;text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent)}
.page-content a:hover{color:var(--gold);text-decoration-color:var(--gold)}
.page-content code{background:var(--bg-soft);padding:.12em .4em;border-radius:4px;font-size:.88em}
.page-content pre{background:var(--bg-code);color:#e8eef3;padding:16px 18px;border-radius:var(--radius-md);overflow:auto;border:1px solid var(--border)}
.page-content pre code{background:none;padding:0;font-size:13.5px;line-height:1.55}
.page-content table{width:100%;border-collapse:collapse;font-size:14.5px}
.page-content th,.page-content td{border:1px solid var(--border);padding:8px 12px;text-align:left}
.page-content th{background:var(--bg-soft);font-weight:600;color:var(--text)}
.page-content blockquote{border-left:3px solid var(--gold);padding:.4em 1em;color:var(--text-muted);background:var(--bg-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0}

/* ===== Framed embed (imported raw HTML, isolated) ===== */
.framed-wrap{max-width:var(--maxw);margin:0 auto;padding:clamp(1.25rem,4vw,2.5rem)}
.framed-embed{width:100%;border:1px solid var(--border);display:block;min-height:70vh;
  border-radius:var(--radius-md);background:var(--surface,#fff);box-shadow:var(--shadow)}

/* ===== Code copy button ===== */
pre{position:relative}
pre .code-copy{position:absolute;top:8px;right:8px;background:rgba(255,255,255,.05);border:1px solid var(--border);
  color:var(--text-soft);padding:5px 10px;border-radius:6px;font-size:11px;cursor:pointer;font-family:"JetBrains Mono",monospace;
  letter-spacing:.04em;text-transform:uppercase;font-weight:600;opacity:0;transition:.15s}
pre:hover .code-copy{opacity:1}
pre .code-copy:hover{background:color-mix(in srgb,var(--gold) 16%,transparent);color:var(--gold);border-color:var(--gold)}
pre .code-copy.copied{color:#34d399;border-color:#34d399}

/* ===== TOC layout ===== */
.with-toc{display:grid;grid-template-columns:1fr 220px;gap:36px;max-width:var(--maxw);margin:0 auto;padding:clamp(1.25rem,4vw,2.5rem)}
@media (max-width:900px){.with-toc{grid-template-columns:1fr}}
.page-toc{position:sticky;top:80px;align-self:start;font-size:13px;border-left:1px solid var(--border);padding-left:14px;max-height:calc(100vh - 110px);overflow:auto}
.page-toc h4{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:8px}
.page-toc a{display:block;color:var(--text-soft);text-decoration:none;padding:3px 0;line-height:1.4}
.page-toc a:hover,.page-toc a.active{color:var(--gold)}

/* ===== narrow screens: prevent overflow, stack CTAs ===== */
@media (max-width:480px){
  .hero{padding-top:2rem}
  .hero h1{font-size:1.7rem;line-height:1.14}
  .hero p.lead{font-size:1.02rem}
  .cta-row .btn{flex:1 1 100%;justify-content:center}
  .nav-container{padding:0 14px}
  .page-content.framed{overflow-x:auto}
}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}