@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:ital,wght@0,100..900;1,100..900&display=swap');
body {
  margin: 0;
  background-color: #ffffff;
  /* background-image: url('/images/black.png');
     background-size: 30px 30px;
     background-position: left top;
     background-repeat: repeat-y; */
  /* font-family: "Roboto Condensed", "BIZ UDPGothic", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Verdana, "ＭＳ Ｐゴシック", sans-serif, serif; */
  font-family: "Roboto Condensed", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Verdana, "ＭＳ Ｐゴシック", sans-serif, serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: 16px;
  color: #333333;
  a {
    color: #333333;
    text-decoration: none;
  }
  a:hover {
    text-decoration: underline;
  }
  * {
    box-sizing: border-box;
  }
  .header {
    display: flex;
    margin: 0;
    /* padding: 20px 20px 20px 50px; */
    padding: 20px;
    align-items: center;
    .corporate-logo {
      img {
        height: 26px;
      }
    }
    .nav {
      margin-left: auto;
      line-height: 24px;
      font-family: "Roboto Condensed", YuGothic, "ヒラギノ角ゴ ProN W3", "Lucida Grande", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Verdana, "ＭＳ Ｐゴシック", sans-serif, serif;
      font-optical-sizing: auto;
      font-weight: 400;
      font-style: normal;
      font-size: 16px;
      .hamburger {
        display: none;
      }
      ul {
        display: flex;
        margin: 0 15px 0 0;
        padding: 0;
        list-style: None;
      }
      ul li {
        margin: 0 0 0 30px;
        padding: 0;
        list-style: None;
      }
      ul li:first-child {
        margin-left: 0;
      }
      ul li a {
        color: #333333;
        text-decoration: none;
      }
      ul li a:hover {
        text-decoration: underline;
      }
      ul li:nth-child(3) i {
        margin-left: 3.5px;
      }
    }
  }

  .content {
    max-width: 800px;
    margin: 30px auto;
    padding-bottom: 80px;
    font-size: 16px;
    h1 {
      margin: 48px 0;
      letter-spacing: 3px;
      font-size: 32px;
      text-align: center;
    }
  }

  .btn {
    display: inline-block;
    border: 1px solid rgba( 0, 0, 0, 0.15 );
    border-radius: 1.5rem;
    padding: 7px 30px;
    line-height: 1.5rem;
    font-size: 1rem;
    color: #333333;
    text-align: center;
    text-decoration: none;
    transition-duration: 0.2s;
  }

  .btn:hover {
    border-color: rgba( 0, 0, 0, 0.2 );
    background-color: rgba( 0, 0, 0, 0.05 );
    text-decoration: none;
  }

  .footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    display: flex;
    align-items: center;
    border-top: 1px solid rgba( 232, 232, 232, 0.5 );
    /* padding: 15px; */
    padding: 25px 15px;
    background-color: rgba( 255, 255, 255, 0.75 );
    backdrop-filter: blur(5px);
    font-family: "Roboto Condensed", serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-size: 16px;
    .sns-accounts {
      display: flex;
      margin: 0 0 0 10px;
      a.account {
        display: block;
        width: 36px;
        height: 36px;
        margin-right: 10px;
        border-radius: 50%;
        background-color: #333333;
        text-align: center;
        line-height: 37px;
        font-size: 16px;
        color: #ffffff;
      }
    }
  }
}

@media screen and ( max-width: 500px ) {
  body {
    .header {
      padding: 15px;
      .corporate-logo img {
        width: 140px;
      }
      .nav {
        .hamburger {
          display: block;
          margin-top: -3px;
          font-size: 24px;
        }
        ul {
          display: flex;
          /* display: none; */
        }
      }
    }
  }
}