:root{--background:#fff;--foreground:#171717}body{background:var(--background);color:var(--foreground);font-family:Arial,Helvetica,sans-serif}@media (max-width:768px){.hero-section{margin-top:50px!important;margin-bottom:50px!important;padding-top:80px!important}.hero-title{letter-spacing:4px!important;font-size:1.8rem!important}.bandeau-section{height:80px!important}.bandeau-section img{max-width:120px!important;margin-top:-20px!important}.about-image{margin-bottom:20px}.navbar-brand{margin:5px!important}}