:root{--sec-purple-bg:#2b002b;--sec-yellow-card:#e6d5a7;--sec-orange-btn:#ff6600;--text-black:#000000;--text-white:#ffffff;--text-cream:#f5f5dc}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--sec-purple-bg);color:var(--text-white);font-family:Inter,sans-serif;line-height:1.6;overflow-x:hidden}.back-link{position:fixed;top:15px;left:15px;color:var(--text-white);text-decoration:none;font-family:Orbitron;font-size:.6rem;z-index:2000;background:rgba(0,0,0,.5);padding:8px 15px;border:1px solid var(--text-white);text-transform:uppercase;letter-spacing:1px}.back-link:hover{background:var(--text-white);color:var(--text-black)}.container{max-width:1100px;margin:0 auto;padding:80px 20px;display:flex;flex-direction:column;align-items:center}h1{font-family:Orbitron,sans-serif;font-size:clamp(1.5rem, 5vw, 2.2rem);font-weight:900;color:var(--text-white);text-transform:uppercase;margin:60px auto 30px;max-width:800px;line-height:1.2;text-align:center!important;display:flex;flex-direction:column;align-items:center;gap:20px}h1::before{content:"☠️";display:block;font-size:5rem;color:red;text-shadow:0 0 20px red,0 0 40px red;animation:alertGlitch 1.5s infinite}@keyframes alertGlitch{0%,100%{transform:scale(1);filter:drop-shadow(0 0 10px red)}50%{transform:scale(1.1);filter:drop-shadow(0 0 30px red)}}.warning-subtitle{color:var(--text-cream);font-family:Rajdhani;font-size:1.2rem;font-weight:700;max-width:600px;margin:0 auto 80px;line-height:1.5;text-align:center!important;text-transform:uppercase;letter-spacing:2px}.security-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:30px;width:100%}.node-card{background:var(--sec-yellow-card);padding:40px;border-radius:4px;display:flex;flex-direction:column;box-shadow:0 10px 40px rgba(0,0,0,.5);transition:transform .3s ease}.node-card:hover{transform:translateY(-8px)}.node-icon{font-size:2.5rem;margin-bottom:20px;text-align:center}.node-card h3{font-family:Orbitron;color:var(--text-black);font-size:1.2rem;margin-bottom:15px;text-align:center}.node-card p{color:var(--text-black);font-size:1rem;font-weight:500;margin-bottom:30px;min-height:4.5em;text-align:center}.node-price{font-family:Inter;font-weight:900;font-size:2.2rem;color:var(--text-black);margin-bottom:25px;text-align:center;border-top:1px solid rgba(0,0,0,.1);padding-top:20px}.btn-node-purchase{background:var(--sec-orange-btn);color:var(--text-white);border:none;padding:18px;font-family:Orbitron,sans-serif;font-size:.85rem;font-weight:900;cursor:pointer;text-transform:uppercase;transition:.3s;text-align:center;border-radius:4px;width:100%}.btn-node-purchase:hover{background:#e65c00;transform:scale(1.02)}.node-owned-badge{background:#fff;border:2px solid var(--sec-orange-btn);color:var(--sec-orange-btn);padding:18px;font-family:Orbitron;font-size:.8rem;text-align:center;font-weight:900;border-radius:4px}.btn-arsenal-pulse{display:inline-block;padding:20px 40px;background:var(--text-white);color:var(--sec-purple-bg);font-family:Orbitron;font-weight:900;text-decoration:none;border-radius:4px;margin-top:20px;font-size:1.1rem;text-transform:uppercase;animation:pulseSec 2s infinite}@keyframes pulseSec{0%{transform:scale(1);box-shadow:0 0 10px rgba(255,255,255,.3)}50%{transform:scale(1.03);box-shadow:0 0 30px rgba(255,255,255,.6)}100%{transform:scale(1);box-shadow:0 0 10px rgba(255,255,255,.3)}}.payment-modal-overlay{display:none!important;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.9);z-index:10000;justify-content:center;align-items:center}.payment-modal-overlay.visible{display:flex!important}