@media (max-width: 767.9px) {/* スマホ向けのスタイル */

  body {
    font-family: "Noto Sans JP", serif;/*"Arial", "メイリオ", "ヒラギノ角ゴシック";*/
    font-weight: 400;
    font-size: 18px;
    background:#eee;
    line-height: 1.8em;
  }
  
  /*全体の設定*/
  img {
    max-width: 100%;
    height: auto;
  }
  
  .container {
    width: calc(100% - (12px*2));
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
    background-color: white;
  }
  
  h1 {
    text-align: center;
  }
  
  h2 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
  }
  
  h3 {
   color: blue;
  }
  
  p,
  ol,
  ul,
  li{
    margin: 15px 0;
  }
  
  /*ヘッダータイトル*/
  .pageheader_title {
    line-height: 0.8;
  }
  
  /*セクションタイトル*/
  .section_title {
    font-size: 24px;
    font-weight: bold;
    border-left: solid 5px rgba(216, 4, 4, 1);
    /*border-bottom: solid 1px rgba(216, 4, 4, 1);*/
    padding: 6px 12px;
  }
  
  /*テキスト*/
  .custom-paragraph {
   text-indent: 1em;
  }
  
  .text_decoration_size_16 {
    font-size: 16px;
  }
  
  .text_decoration_size_18 {
    font-size: 18px;
  }
  
  .text_decoration_size_24 {
    font-size: 24px;
  }
  
  .text_decoration_size_36 {
    font-size: 36px;
  }
  
  .text_decoration_red_bold {
    font-weight: bold;
    color: #c00000;
  }
  
  .text_decoration_red {
    color: #c00000;
  }
  
  .text_decoration_bold {
    font-weight: bold;
  }
  
  /*期間限定の強調*/
  .attention {
    background-color: yellow;
    color: #c00000;
    font-size: 18px;
    font-weight: 600;
  }
  
  /*ファーストビュー
  --------------------------------*/
  /*header*/
  .fsv_PC {
    display: none;
  }
  
  .opening_container_sub {
    position: relative;
  }
  
  /*商品説明、お客様の声
  --------------------------------*/
  .letter_wrapper,
  .cv_wrapper {
    display: grid;
    gap: 20px;
  }
  
  .letter_title,
  .cv_title {
    text-align: center;
  }
  
  .letter_number {
    font-size: 30px;
  
  }
  
  .letter_box,
  .cv_box {
    border-style: solid ;
    border-width: 1px;
    border-color: #787878;
  }
  
  .letter_text,
  .cv_text {
    padding: 0 40px;
  }
  
  .cv_text {
    font-family: "Noto Serif JP", serif;
    font-weight: bold;
  }
  
  /*btn
  --------------------------------*/
  /*申し込むボタンver.3.0*/
  .apply-btn-3 {
    border: none;
    background: none;
    padding: 0;
    cursor: pointer;
  }
  
  .apply-btn-3 img {
    display: block;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
  }
  
  .apply-btn-3 img:active {
    transform: scale(1.05); 
  }
  
  .active {
    transform: scale(1.05); 
  }
  
  /*今すぐ申し込むボタン*/
  #buynow-btn {
    padding:20px;
    background-color: rgba(216, 4, 4, 1);
    color: #ffff;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50%;
    text-align: center;
  
    position: fixed;
    bottom: 10px;
    right: 10px;
  }
  
  
  /*フィー*/
  .fee_container {
    margin-bottom: 48px;
  }
  
  .fee_content {
    text-align: center;
    word-break: break-all;
  }
  
  .fee_content_listtitle {
    line-height:1.5em;
    margin-top: 0px;
    margin-bottom: 0;
  }
  
  .fee_content_list {
    line-height:1.5em;
    list-style-type: none;
    margin: 5px 0;
  }
  
  .fee_content_margin {
    margin: 0;
  }
  
  .fee_content_margin_2 {
    margin-top: 16px;
    color: #787878;
  }
  
  
  /*カスタマーボイス*/
  .customer_voice_container {
    margin-top: 0;
    margin-bottom: 48px;
  }
  
  .customer_voice {
    margin: 16px 0;
  }
  }
  
  @media (min-width: 768px) {/* タブレット・デスクトップ向けのスタイル */
  
  /*全体の設定*/
  img {
    max-width: 100%;
    height: auto;
  }
  
  body {
    font-family:"Noto Sans JP", serif/* "Arial", "メイリオ", "ヒラギノ角ゴシック"*/;
    font-weight: 400;
    font-size: 20px;
    background: #eee;
    line-height: 1.9em;
  }
  
  .container {
    width: calc(100% - (50px*2));
    max-width: 700px;/*ブレークポイントの設定要注意！！*/
    margin-left: auto;
    margin-right: auto;
    background-color: white;
  }
  
  h1 {
    text-align: center;
  }
  
  h2 {
    font-size: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
  }
  
  h3 {
   color: blue;
  }
  
  p,
  ol,
  ul,
  li{
    margin: 25px 0;
  }
  
  /*ヘッダータイトル*/
  .pageheader_title {
    line-height: 0.8;
  }
  
  /*セクションタイトル*/
  .section_title {
    font-size: 28px;
    font-weight: bold;
    border-left: solid 5px rgba(216, 4, 4, 1);
    /*border-bottom: solid 1px rgba(216, 4, 4, 1);*/
    padding: 6px 12px;
  }
  
  /*テキスト*/
  .custom-paragraph {
    text-indent: 1em;
  }
  
  .text_decoration_size_16 {
    font-size: 24px;
  }
  
  .text_decoration_size_18 {
    font-size: 18px;
  }
  
  .text_decoration_size_24 {
    font-size: 36px;
  }
  
  .text_decoration_size_36 {
    font-size: 54px;
  }
  
  .text_decoration_red_bold {
    font-weight: bold;
    color: #c00000;
  }
  
  .text_decoration_red {
    color: #c00000;
  }
  
  .text_decoration_bold {
    font-weight: bold;
  }
  
  /*期間限定の強調*/
  .attention {
    background-color: yellow;
    color: #c00000;
    font-size: 30px;
    font-weight: 600;
    padding: 30px;
  }
  
  
  /*ファーストビュー
  --------------------------------*/
  /*header*/
  .fsv_SP {
    display: none;
  }
  
  .opening_container_sub {
    position: relative;
  }
  
  /*apply-btn-area*/
  .apply-btn-area {
    position: absolute;
    top: 390px;
    left: 330px;
    width: 350px;
    height: 60px;
    display: block;
    background-color: rgb(255, 255, 255,0);
    cursor: pointer;
  }
  
  /*商品説明、お客様の声
  --------------------------------*/
  .letter_wrapper,
  .cv_wrapper {
    display: grid;
    gap: 20px;
  }
  
  .letter_title,
  .cv_title {
    text-align: center;
  }
  
  .letter_number {
    font-size: 30px;
  
  }
  
  .letter_box,
  .cv_box {
    border-style: solid ;
    border-width: 1px;
    border-color: #787878;
  }
  
  .letter_text,
  .cv_text {
    padding: 0 40px;
  }
  
  .cv_text {
    font-family: "Noto Serif JP", serif;
    font-weight: bold;
  }
  
  /*btn
  --------------------------------*/
  /*申し込むボタンver.3.0*/
  .btn-wrapper {
    display: flex;
    justify-content: center;
  }
  .apply-btn-3 {
  
    border: none;
    background: none;
    padding: 0;
    cursor: pointer;
  }
  
  .apply-btn-3 img {
    /*border-radius: 50px / 50px; */
    display: block;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
  }
  
  .apply-btn-3 img:hover {
    /*box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);*/ 
    transform: scale(1.05); 
  }
  
  /*今すぐ申し込むボタン*/
  #buynow-btn {
    padding:20px;
    background-color: rgba(216, 4, 4, 1);
    color: #ffff;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50%;
    text-align: center;
  
    position: fixed;
    bottom: 10px;
    right: 10px;
  
    cursor: pointer;
  }

  /*今すぐ申し込むボタン*/
  #buynow-btn-b {
    padding:20px;
    background-color: #FFA41C;
    color: #000;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50%;
    text-align: center;
  
    position: fixed;
    bottom: 10px;
    right: 10px;
  
    cursor: pointer;
  }  
  
  /*フィー*/
  .trial_fee {/*申込手順画像の中央寄せ*/
    display: block;
    margin: 0 auto;
  }
  
  .fee_container {
    margin-bottom: 48px;
  }
  
  .fee_content {
    text-align: center;
    margin: 16px 30px;
    word-break: break-all;
  }
  
  .fee_content_listtitle {
    line-height:1.5em;
    margin-top: 0px;
    margin-bottom: 0;
  }
  
  .fee_content_list {
    line-height:1.5em;
    list-style-type: none;
    margin: 5px 0;
  }
  
  .fee_content_margin {
    margin: 0;
  }
  
  .fee_content_margin_2 {
    margin-top: 16px;
    color: #787878;
  }
  
  
  /*カスタマーボイス*/
  .customer_voice_container {
    margin-top: 0;
    margin-bottom: 48px;
  }
  
  .customer_voice {
    margin: 16px 0;
  }
  }