:root{--bg:#050505;--surface:#111;--accent:#FFFC00;--text-main:#eee;--text-muted:#888;--grid:#222}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'JetBrains Mono',monospace;background-color:var(--bg);background-image:radial-gradient(var(--grid) 1px,transparent 1px);background-size:40px 40px;color:var(--text-main);height:100vh;width:100vw;overflow:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative}#s{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at center,transparent 0,#000 100%);pointer-events:none;z-index:0}.c{position:relative;z-index:1;background:rgba(10,10,10,0.85);border:1px solid #333;backdrop-filter:blur(8px);padding:clamp(2rem,5vw,4rem);max-width:800px;width:90%;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,0.8);text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem}.l{width:clamp(60px,10vw,80px);height:auto;margin-bottom:1rem;filter:drop-shadow(0 0 10px var(--accent))}h1{font-size:clamp(1.5rem,4vw,3rem);line-height:1.2;color:var(--text-main);text-transform:uppercase;letter-spacing:-1px}h1 span{color:var(--accent);text-shadow:0 0 15px rgba(255,252,0,0.4)}p{font-size:clamp(0.875rem,2vw,1.125rem);color:var(--text-muted);line-height:1.6;max-width:60ch}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#000;font-weight:700;font-size:1rem;padding:1rem 2.5rem;text-decoration:none;border-radius:50px;text-transform:uppercase;letter-spacing:1px;transition:transform .2s,box-shadow .2s;border:none;cursor:pointer;margin-top:1rem}.btn:hover,.btn:focus{transform:translateY(-2px);box-shadow:0 0 25px rgba(255,252,0,0.5);outline:2px solid #fff;outline-offset:2px}.scan-line{width:100%;height:2px;background:var(--accent);position:absolute;top:0;left:0;animation:scan 3s linear infinite;opacity:.3;pointer-events:none}@keyframes scan{0%{top:0;opacity:0}10%{opacity:.5}90%{opacity:.5}100%{top:100%;opacity:0}}#cb{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1a1a1a;border:1px solid #333;padding:1rem;border-radius:8px;display:flex;align-items:center;gap:1rem;z-index:100;width:min(90%,400px);box-shadow:0 10px 30px rgba(0,0,0,0.5);transition:opacity .3s;opacity:0;pointer-events:none}#cb.v{opacity:1;pointer-events:all}#cb p{font-size:.75rem;margin:0;text-align:left}#cb button{background:var(--text-main);color:#000;border:none;padding:.5rem 1rem;font-size:.75rem;font-weight:bold;cursor:pointer;border-radius:4px}