.topbar {
  position: sticky; top: 0; z-index: 90;
  border-bottom: 1px solid var(--border);
  background: rgba(4,5,8,.88);
  backdrop-filter: blur(14px);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 0;
}
.brand { display:flex; align-items:center; gap: 16px; min-width: 0; }
.brand img { width: 54px; height:54px; border-radius: 16px; padding: 6px; background: rgba(255,255,255,.03); }
.brand-text h1 { margin:0; font-size: 1.15rem; font-weight: 900; letter-spacing: .08em; }
.brand-text p { margin: 4px 0 0; color: var(--soft); font-size: .83rem; letter-spacing: .2em; text-transform: uppercase; }
.header-actions { display:flex; gap: 12px; }
.nav { border-bottom: 1px solid var(--border); background: rgba(255,255,255,.015); }
.nav-inner { display:flex; flex-wrap:wrap; gap: 12px 30px; padding: 18px 0; align-items:center; }
.nav-inner a { color: var(--muted); font-weight: 800; }
.nav-inner a.active, .nav-inner a:hover { color:#fff; }