/* Shared header/footer presentation for all public pages. */
.dark-nav{position:sticky;top:0;z-index:100;background:rgba(2,6,23,.93);border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(16px);color:#fff}
.dark-nav>.container{width:100%;max-width:1400px;margin:auto;display:flex!important;align-items:center;gap:18px;flex-wrap:nowrap;padding:12px 20px!important}
.dark-nav .brand{flex:0 0 auto;white-space:nowrap;color:#fff}
.dark-nav .brand-badge{background:linear-gradient(135deg,#7c3aed,#06b6d4)}
.dark-nav .nav-links{display:flex;flex:1 1 auto;min-width:0;align-items:center;justify-content:flex-start;gap:5px;flex-wrap:wrap}
.dark-nav .nav-item{position:relative}
.dark-nav .nav-link{display:inline-flex;align-items:center;justify-content:center;padding:8px 11px;border-radius:999px;border:1px solid transparent;color:#f1f5f9;font-weight:700;font-size:.88rem;white-space:nowrap;text-decoration:none;background:transparent;line-height:1.5}
.dark-nav .nav-link:hover{color:#fff;background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.12)}
.dark-nav .btn-neon{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;padding:9px 15px;border-radius:999px;color:white;background:linear-gradient(135deg,#7c3aed,#06b6d4);text-decoration:none;font-weight:800}
.dark-nav .nav-dropdown{display:none;position:absolute;top:100%;right:0;min-width:160px;background:#10152d;padding:8px;border-radius:12px;z-index:120}
.dark-nav .nav-item:hover .nav-dropdown,.dark-nav .nav-item:focus-within .nav-dropdown{display:grid;gap:5px}
.dark-nav .nav-dropdown a{color:white;padding:6px 10px}
.dark-nav .hamburger{display:none;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:white;border-radius:10px;width:42px;height:42px;cursor:pointer;flex-shrink:0}
@media(max-width:1100px){.dark-nav .hamburger{display:grid;place-items:center}.dark-nav .nav-links{display:none;position:absolute;top:100%;right:12px;left:12px;max-height:75vh;overflow-y:auto;flex-direction:column;align-items:stretch;flex-wrap:nowrap;background:#0b1126;padding:14px;border:1px solid #334155;border-radius:15px;box-shadow:0 15px 30px #0008}.dark-nav .nav-links.open{display:flex}.dark-nav .nav-link,.dark-nav .btn-neon{width:100%;justify-content:center}.dark-nav .nav-item{width:100%}.dark-nav .nav-sep{display:none}.dark-nav .nav-dropdown{position:static}}
.footer-mega{margin-top:40px;padding:36px 0 18px;background:rgba(2,6,23,.92);color:#e2e8f0;border-top:1px solid #334155}
.footer-mega .footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.footer-mega a{color:#cbd5e1;text-decoration:none}
.footer-mega ul{list-style:none;padding:0;display:grid;gap:8px}
@media(max-width:800px){.footer-mega .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:500px){.footer-mega .footer-grid{grid-template-columns:1fr}}