*{margin:0;padding:0;box-sizing:border-box}body{font-family:Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:60px 0}.section-title{font-size:2.5rem;margin-bottom:30px;text-align:center;font-weight:700}.text-center{text-align:center}.mb-4{margin-bottom:1.5rem}.mt-4{margin-top:1.5rem}