.menu-button {
  z-index: 1001;
}

body.menu-open .common-header,
body.menu-open .chapter1-header,
body.menu-open .header,
body.menu-open .chapter-header,
body.menu-open .chapter3-header {
  z-index: 1001;
}

.journey-menu-frame {
  width: min(100%, 415px);
  height: 100vh;
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border: 0;
  background: #050605;
}

body.menu-open {
  overflow: hidden;
}