:root{--primary-color: #0D47A1;--secondary-color: #1976D2;--accent-color: #2196F3;--accent-color-2: #0288D1;--accent-color-3: #29B6F6;--text-color: #333;--light-text: #f8f9fa}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,sans-serif;height:100vh;overflow:hidden;color:var(--text-color);position:relative;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);transition:background .8s ease-in-out;display:flex;flex-direction:column;align-items:center}.overlay{position:absolute;width:100%;height:100%;background:#fff3;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:1}.container{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:20px;height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.content{display:flex;flex-direction:column;align-items:center;justify-content:center}.logo{position:absolute;top:10%;left:50%;transform:translate(-50%);z-index:3;opacity:0;animation:fadeInDown 1s ease forwards;animation-delay:.2s}.logo img{max-width:300px;height:auto;filter:drop-shadow(0 4px 6px rgba(0,0,0,.1))}h1{font-size:4.5rem;font-weight:700;margin-bottom:20px;background:linear-gradient(45deg,var(--primary-color),var(--accent-color),var(--accent-color-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-transform:uppercase;letter-spacing:2px;opacity:0;animation:fadeInUp 1s ease forwards;animation-delay:.4s;text-shadow:3px 3px 6px rgba(0,0,0,.1)}.description{font-size:1.3rem;max-width:600px;margin-bottom:40px;line-height:1.8;opacity:0;animation:fadeInUp 1s ease forwards;animation-delay:.6s}.particles-js{position:absolute;width:100%;height:100%;top:0;left:0;z-index:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translate(-50%,-30px)}to{opacity:1;transform:translate(-50%)}}@media (max-width: 768px){h1{font-size:3.5rem}.logo{top:5%}.logo img{max-width:240px}}@media (max-width: 480px){h1{font-size:2.5rem}.description{font-size:1.1rem;padding:0 15px}.logo img{max-width:200px}}