Insère ce code à la

fin du <body> de ton site

"Smooth Scroll"

<script src="https://cdn.jsdelivr.net/gh/studio-freight/lenis@0.2.28/bundled/lenis.js"></script>
<script>
const lenis = new Lenis({
duration: 1.2,
easing: (t) => Math.min(1, 1.001 - Math.pow(2, -10 * t)), // https://www.desmos.com/calculator/brs54l4xou
direction: 'vertical', // vertical, horizontal
gestureDirection: 'vertical', // vertical, horizontal, both
smooth: true,
mouseMultiplier: 1,
smoothTouch: false,
touchMultiplier: 2,
infinite: false,
})
//get scroll value
lenis.on('scroll', ({ scroll, limit, velocity, direction, progress }) => {
console.log({ scroll, limit, velocity, direction, progress })
})
function raf(time) {
lenis.raf(time)
requestAnimationFrame(raf)
}
requestAnimationFrame(raf)
</script>