*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100dvh;
  background-color: #121212;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.landing-container {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 20px 20px 32px;
}

h1 {
  font-size: 2rem;
  color: white;
  text-align: center;
  margin: 0 0 20px;
}

.button-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Buttons im App-Stil */
.landing-button {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #2a2a2a;
  color: #fff;
  font-size: 1.8rem;
  text-decoration: none;
  border-radius: 16px;
  height: 38dvh;
  width: 100%;
  transition: background 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.landing-button:hover {
  background-color: #3a3a3a;
}

.landing-button:active {
  background-color: #555;
}

@media (min-width: 600px) {
  .landing-button {
    font-size: 2.2rem;
  }
}