body {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans JP', sans-serif;
    background-color: #f5eee8;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
  }
  
  .page-header {
    position: absolute;
    top: 16px;
    left: 16px;
  }
  
  .page-header img {
    height: 20px;
  }
  
  .download-box {
    background-color: #ffffff;
    border-radius: 32px;
    padding: 32px 24px;
    width: 90vw;
    max-width: 375px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  
  .download-text {
    font-size: 14px;
    font-weight: bold;
    line-height: 1.5;
    margin-bottom: 16px;
    text-align: center;
  }
  
  .store-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }
  
  .store-buttons img {
    width: 160px;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
  }