[рони]

Checksum,

addEventListener("DOMContentLoaded", function() {
    document.querySelector(".text_block").addEventListener("click", function(event) {
        const btn = event.target.closest(".text_2");
        const btns = this.querySelectorAll(".text_2");
        const modals = this.querySelectorAll(".all_inone");
        const modal = event.target.closest(".all_inone");
        if (btn) {
            const index = [...btns].indexOf(btn);
            modals[index].style.display = "grid";
        } else if (modal) modal.style.display = "none";
    })
})