body{padding-top:80px}.main-content{margin-top:80px}header{will-change:transform;backface-visibility:hidden}html{scroll-behavior:smooth;scroll-snap-type:y mandatory;overflow-x:hidden!important;margin:0!important;padding:0!important}body{overflow-x:hidden;position:relative}@keyframes slideDown{0%{transform:translateY(-10px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideUp{0%{transform:translateY(0);opacity:1}to{transform:translateY(-10px);opacity:0}}.mobile-menu-enter{animation:slideDown .3s ease-out forwards}.mobile-menu-exit{animation:slideUp .3s ease-in forwards}.fixed-header{position:fixed!important;top:0;left:0;right:0;z-index:40}