body,html{margin:0;padding:0;font-family:Segoe UI,sans-serif;background:#000;color:#fff;height:100%;overflow:hidden}.hero{display:flex;align-items:center;justify-content:center;background:url(background.jpg) center/cover no-repeat;height:100vh;position:relative;text-align:center;padding:20px}.hero-content{background:#0009;padding:2rem;border-radius:12px}.hero h1{font-size:4rem;margin-bottom:.5rem}.tagline{font-size:1.2rem;margin-bottom:1.5rem}.cta-button{padding:.75rem 1.5rem;font-size:1rem;background:#0fc;color:#000;border:none;border-radius:8px;text-decoration:none;transition:background .3s ease}.cta-button:hover{background:#00ddb3}.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000e6;z-index:9999;display:flex;align-items:center;justify-content:center}.overlay-content{text-align:center;padding:2rem;background:#111;border-radius:12px}.overlay-content button{padding:.5rem 1rem;font-size:1rem;background:#0fc;color:#000;border:none;border-radius:8px;cursor:pointer}.overlay-content a{color:#ccc;text-decoration:underline;font-size:.9rem}