(function initInnovationPagesReveal(global) {
  function init() {
    const revealNodes = Array.from(document.querySelectorAll("[data-innovation-reveal]"));
    if (!revealNodes.length) {
      return;
    }

    const prefersReducedMotion = global.matchMedia
      && global.matchMedia("(prefers-reduced-motion: reduce)").matches;

    if (prefersReducedMotion || !("IntersectionObserver" in global)) {
      revealNodes.forEach((node) => node.classList.add("is-visible"));
      return;
    }

    document.documentElement.classList.add("innovation-motion-ready");

    const observer = new IntersectionObserver((entries) => {
      entries.forEach((entry) => {
        if (!entry.isIntersecting) {
          return;
        }

        entry.target.classList.add("is-visible");
        observer.unobserve(entry.target);
      });
    }, {
      rootMargin: "0px 0px -10% 0px",
      threshold: 0.18,
    });

    global.requestAnimationFrame(() => {
      global.requestAnimationFrame(() => {
        revealNodes.forEach((node) => observer.observe(node));
      });
    });
  }

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", init, { once: true });
    return;
  }

  init();
})(window);