#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

#app > main {
  flex: 1 0 auto;
}

#app > footer {
  flex: none;
}

@media (max-width: 480px) {
  .hdr__cta .btn {
    display: none;
  }
}