*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;overflow-x:hidden}section{max-width:100rem;margin:0 auto;padding:4rem 2rem}.section-title{text-align:center;font-size:2rem;background:linear-gradient(135deg,#1e3a5f 0%,#2c5282 50%,#fbbf24 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:3rem;position:relative;padding-bottom:1rem;font-weight:700}.section-title:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:120px;height:4px;background:linear-gradient(90deg,#4A7BA7 0%,#2c5a7a 100%);border-radius:2px}.btn{background:linear-gradient(135deg,#4A7BA7 0%,#2c5a7a 100%);color:#fff;padding:1.2rem 2.5rem;border:none;border-radius:50px;font-size:1.1rem;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block;transition:all .3s ease;box-shadow:0 4px 15px #4a7ba766}.btn:hover{background:linear-gradient(135deg,#2c5a7a 0%,#1e3a5f 100%);transform:translateY(-3px);box-shadow:0 6px 25px #4a7ba799}html{scroll-behavior:smooth}@media (max-width: 768px){.section-title{font-size:2rem}section{padding:2rem 1rem}}.loading{text-align:center;padding:20px}.spinner{width:28px;height:28px;border:4px solid #ddd;border-top-color:#3f51b5;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}