/* Шапка и подвал блога — как на wednote.app (лендинг) */
:root{
  --bg:#080e1c;
  --text:#f0f4ff;
  --text-mid:#b8c6e0;
  --text-soft:#7a90b0;
  --cyan-400:#22d3ee;
  --cyan-dark:#0891b2;
  --border:rgba(255,255,255,.08);
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body.blog-site{padding-bottom:0}
@media(max-width:768px){
  body.blog-site{padding-bottom:76px}
}

.nav{position:sticky;top:0;z-index:100;background:rgba(8,14,28,.5);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(255,255,255,.05);padding:0 24px;transition:background .35s,border-color .35s,box-shadow .35s}
.nav.scrolled{background:rgba(8,14,28,.92);border-color:rgba(255,255,255,.08);box-shadow:0 4px 24px rgba(0,0,0,.25)}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:24px;height:64px;width:100%;min-width:0}
.nav-logo{font-family:'Bricolage Grotesque',sans-serif;font-size:20px;font-weight:800;color:#fff;flex-shrink:0;display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo img{width:32px;height:32px;object-fit:contain;filter:drop-shadow(0 0 18px rgba(6,182,212,.35))}
.nav-logo .wn-logo-text{color:#fff}
.nav-links{display:flex;gap:2px;flex:1;flex-wrap:wrap}
.nav-links a{font-size:14px;font-weight:600;color:var(--text-soft);padding:7px 13px;border-radius:10px;text-decoration:none;transition:color .2s,background .2s}
.nav-links a:hover{color:#fff;background:rgba(6,182,212,.1)}
.nav-links a.nav-link--active{color:var(--cyan-400);background:rgba(6,182,212,.12)}
.nav-cta{display:flex;gap:8px;flex-shrink:0}
.blog-site .btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:'Mulish',sans-serif;font-weight:700;font-size:14px;padding:10px 22px;min-height:44px;border-radius:12px;border:none;cursor:pointer;transition:all .25s ease;text-decoration:none;white-space:nowrap}
.blog-site .btn-ghost{background:transparent;color:var(--text-mid);border:1.5px solid var(--border)}
.blog-site .btn-ghost:hover{border-color:rgba(6,182,212,.5);color:var(--cyan-400);background:rgba(6,182,212,.07)}
.blog-site .btn-primary{background:linear-gradient(135deg,var(--cyan-400),var(--cyan-dark));color:#fff;box-shadow:0 4px 20px rgba(6,182,212,.3)}
.blog-site .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(6,182,212,.4)}

.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;min-height:44px;border:none;background:rgba(30,41,59,.8);border-radius:10px;cursor:pointer;color:var(--text-mid)}
.nav-toggle:hover{background:rgba(6,182,212,.2);color:var(--cyan-400)}
.mobile-menu{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(15,23,42,.98);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:12px 24px;flex-direction:column;gap:2px;box-shadow:0 12px 40px rgba(0,0,0,.35)}
.nav.open .mobile-menu{display:flex}
.mobile-menu a{padding:14px 16px;min-height:44px;display:flex;align-items:center;font-size:14px;font-weight:600;color:var(--text-mid);border-radius:8px;text-decoration:none}
.mobile-menu a:hover{background:rgba(6,182,212,.1);color:var(--cyan-400)}

.footer{background:var(--bg);border-top:1px solid rgba(255,255,255,.06);padding:64px 24px;position:relative;z-index:1}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px 48px;align-items:start}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.4);line-height:1.6;max-width:320px}
.footer-col h5{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:16px}
.footer-col a{display:block;font-size:13px;color:rgba(255,255,255,.5);margin-bottom:10px;text-decoration:none;transition:.15s}
.footer-col a:hover{color:#fff}
.footer-bottom{max-width:1200px;margin:36px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.06);font-size:12px;color:rgba(255,255,255,.25)}

.mobile-sticky-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:95;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(8,14,28,.92);backdrop-filter:blur(16px);border-top:1px solid rgba(255,255,255,.08);box-shadow:0 -8px 32px rgba(0,0,0,.35)}
.mobile-sticky-cta .btn{width:100%;max-width:400px;margin:0 auto}

@media(max-width:768px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .footer-inner{grid-template-columns:1fr}
  .mobile-sticky-cta{display:block}
  .nav-cta .btn-ghost{display:none}
}

/* Контент блога под шапку лендинга */
.blog-site .article-wrap{max-width:1200px;padding-top:48px;padding-bottom:64px}
.nav-logo img[alt=""]{font-size:0}