.scrollpopup-overlay{ position:fixed; inset:0; display:flex; align-items:center; justify-content:center; padding:2rem; }
.scrollpopup-box{ position:relative; width:100%; border-radius:12px; box-shadow:0 10px 30px rgba(0,0,0,0.25); padding:1.5rem; }
.scrollpopup-content{ font-size:1rem; line-height:1.5; }
.scrollpopup-close{ position:absolute; top:.5rem; right:.75rem; background:transparent; border:none; font-size:2rem; line-height:1; cursor:pointer; }