.tower-btn.added{opacity:.45;cursor:default;transform:none}.tower-block{width:85%;padding:12px 10px;border-radius:8px;color:#fff;font-size:.72rem;font-weight:800;text-align:center;animation:blockIn .4s ease;box-shadow:0 6px 12px -4px rgba(0,0,0,.25)}.faq-item.open .plus{transform:rotate(45deg)}.faq-item.open .a{max-height:220px;margin-top:12px}