body{margin:0;padding:0;overflow-x:hidden;min-height:100vh;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;background-image:url(/background.jpg);background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed}@media(max-width:768px){body{background-image:url(/background-mobile.jpg);background-size:auto;background-position:center;background-attachment:scroll}}