html,
body {
  margin: 0;
  min-height: 100%;
}

.auth-startup {
  align-items: center;
  background-color: #4c636b;
  box-sizing: border-box;
  color: #fff;
  display: flex;
  flex-direction: column;
  font-family: 'Atkinson Hyperlegible', system-ui, sans-serif;
  gap: 24px;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 24px;
  text-align: center;
}

.auth-startup__spinner {
  animation: auth-startup-spin 0.9s linear infinite;
  border: 4px solid rgb(255 255 255 / 35%);
  border-radius: 50%;
  border-top-color: #fff;
  box-sizing: border-box;
  height: 40px;
  width: 40px;
}

.auth-startup h1 {
  font-size: 24px;
  margin: 0;
}

.auth-startup p {
  font-size: 16px;
  margin: 8px 0 0;
  max-width: 460px;
}

.auth-startup button {
  background-color: #fff;
  border: 0;
  color: #4c636b;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 10px 18px;
}

@keyframes auth-startup-spin {
  to {
    transform: rotate(360deg);
  }
}