body {
  font-family: "Noto Sans JP", sans-serif;
  background: #333f69;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
  margin: 0;
}
.container {
  display: flex;
  flex-direction: column;
  background: #f0eeed;
  justify-content: flex-start;
  padding: 48px 48px 32px 48px;
  border-radius: 12px;
  width: 70%;
  gap: 48px;
  max-width: 600px;
}
.header {
  display: flex;
  gap: 24px;
  height: auto;
  align-items: center;
}
.app-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
}
.app-name {
  font-size: 28px;
  font-weight: 600;
  color: #312f2e;
  margin: 0;
}
.main-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.description {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.description-title {
  font-size: 28px;
  font-weight: 600;
  color: #312f2e;
  margin: 0;
}
.description-detail {
  font-size: 18px;
  font-weight: 400;
  color: #625f5b;
  margin: 0;
}
#manual-selection {
  display: flex;
  justify-content: flex-end;
  gap: 40px;
}
.download-btn {
  transition: transform 0.2s ease;
}

.download-btn:hover {
  transform: scale(1.05);
}

.store-icon {
  height: 60px;
  width: auto;
}

#redirecting {
  display: none;
  text-align: center;
  justify-content: center;
  margin: 0;
  color: #625f5b;
  font-weight: 400;
  font-size: 18px;
}

@media (max-width: 550px) {
  .container {
    padding: 24px;
    width: 80%;
    margin: 20px 0;
  }
  .app-name {
    font-size: 23px;
  }
  .description-title {
    font-size: 23px;
  }
  .description-detail {
    font-size: 15px;
  }
  #manual-selection {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
}