:root{--primary: #6366f1;--primary-hover: #4f46e5;--bg-dark: #0f172a;--bg-card: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--accent: #10b981;--danger: #ef4444;--glass: rgba(255, 255, 255, .03);--card-shadow: 0 10px 30px rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,system-ui,-apple-system,sans-serif}body{background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.app-container{max-width:1200px;margin:0 auto;padding:1.5rem}.sticky-nav{position:sticky;top:0;z-index:100;background:#0f172acc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.logo{font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,#818cf8,#c084fc);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none;letter-spacing:-.02em}nav a,.desktop-nav a{color:var(--text-muted);text-decoration:none;margin-left:1.5rem;transition:all .3s ease;font-weight:500;font-size:.95rem}nav a:hover,.desktop-nav a:hover{color:var(--primary)}.glass-card{background:var(--bg-card);border:1px solid var(--border);border-radius:1.25rem;padding:2rem;box-shadow:var(--card-shadow);transition:transform .3s ease,box-shadow .3s ease}.glass-card:hover{border-color:#6366f14d}h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.1;margin-bottom:1.5rem;font-weight:800;letter-spacing:-.03em}h2{font-size:clamp(1.5rem,4vw,2rem);margin-bottom:1.5rem;font-weight:700}.hero-section{text-align:center;padding:4rem 0}.hero-description{color:var(--text-muted);font-size:clamp(1rem,2.5vw,1.25rem);max-width:700px;margin:0 auto 2.5rem}.btn-primary{background:var(--primary);color:#fff;padding:.875rem 2rem;border-radius:.75rem;border:none;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 8px 20px #6366f166}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem}.footer{margin-top:5rem;padding:4rem 0 2rem;border-top:1px solid var(--border);background:#0f172a80}.banner-link{color:#fff;background:#0003;padding:.6rem 1.2rem;border-radius:.5rem;text-decoration:none;font-weight:700;display:flex;align-items:center;gap:.5rem;transition:all .2s;white-space:nowrap}.banner-link:hover{background:#0000004d;transform:translate(4px)}.mobile-nav{display:flex;flex-direction:column;gap:.5rem}.mobile-nav a{display:block;padding:.75rem 1rem;color:var(--text-muted);text-decoration:none;border-radius:.5rem;transition:all .2s}.mobile-nav a:hover{background:var(--glass);color:var(--primary)}@media (max-width: 768px){.app-container{padding:1rem}.desktop-nav{display:none!important}.mobile-toggle{display:block!important}.hero-section{padding:2rem 0}.grid{grid-template-columns:1fr}.glass-card{padding:1.5rem}.retention-banner{flex-direction:column;align-items:flex-start!important;gap:1.5rem}.banner-link{width:100%;justify-content:center}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--bg-card);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}