/* Animations */
 @keyframes anime_cvbtn01 {
    from {
        transform: scale(0.9, 0.9);
    }

    to {
        transform: scale(1, 1);
    }
}

@keyframes zoomEffect {
    0%, 100% {
        transform: scale(1); /* 元のサイズ */
    }
    50% {
        transform: scale(1.1); /* 10%拡大 */
    }
}
.image-btn {
    display: block; /* 画像の余白問題を解決 */
    overflow: hidden;
}



@keyframes purupuru2 {
    0% {
        transform: scale(1, 1);
    }
    50% {
        transform: scale(0.98, 0.95)
    }
}


 /* ====== CTAボタン系 ====== */
 .image-btn {
    display: block;
    overflow: hidden;
  }
  .fv .image-btn-wrapper {
    box-sizing: border-box;
    width: 97%;
    justify-content: center;
    align-items: center; 
    display: flex;
    position: absolute;
    top: 81%;
    left: 50%;
    transform: translateX(-50%);
  }

  .step .image-btn-wrapper {
    box-sizing: border-box;
    width: 97%;
    justify-content: center;
    align-items: center; 
    display: flex;
    position: absolute;
    top: 83%;
    left: 50%;
    transform: translateX(-50%);
  }

  .button-animation {
    display: inline-block;
    animation: purupuru2 1s infinite;  /* プルプル */
    transform-origin: center;
    width: 100%;
    margin: auto;
    overflow: hidden;
  }

  
  body, html {
    height: 100%;
    width: 390px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
  }
  .container {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  img {
    width: 100%;
    background-color: transparent;
    display: block;
  }

  
  .st .cta-button {
    width: 87%;
    position: absolute;
    bottom: -9%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: none;
    cursor: pointer;
    background-color: transparent;
    animation: zoomEffect 2s infinite ease-in-out;
  }
  .step .cta-button {
    width: 87%;
    position: absolute;
    bottom: -7%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: none;
    cursor: pointer;
    background-color: transparent;
    animation: zoomEffect 2s infinite ease-in-out;
  }
  .footer {
    padding: 2em 0;
    text-align: center;
    color: #666;
    line-height: 1.2;
    background-color: #f4f4f4;
    font-size: 12px;
  }
  .footer ul {
    padding: 0 0 1.5em 0;
    list-style: none;
    display: flex;
    justify-content: center;
    width: 100%;
    gap: 5%;
  }
  .footer ul li {
    display: inline-block;
    padding: 0;
  }
  .footer ul li:last-child {
    border-right: none;
  }
  .footer ul a {
    color: #666;
  }
  .cta-button {
    display: inline-block;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    background-color: #007BFF;
    border-radius: 5px;
    text-align: center;
    text-decoration: none;
  }
  .cta-button img {
    max-width: 100%;
    height: auto;
    display: block;
  }