html{scroll-behavior:smooth}body,html{height:100%}body{overflow-x:hidden;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#333;background-color:#f5f5f5;overflow:hidden}main{scroll-snap-type:y mandatory}main,section{height:100vh;overflow-y:auto}section{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2.5rem;scroll-snap-align:start;scroll-snap-stop:always}section.active{z-index:10}.snap-y{scroll-snap-type:y mandatory}.snap-start{scroll-snap-align:start}