@charset "utf-8";

/* CSS Document */

html{}
  body{
    height: 100%;
    font-size: var(--fontsize-lrg);
    font-family: YuGothic, "Yu Gothic Medium", "Yu Gothic", Meiryo, sans-serif;
    font-weight: normal;
    color: var(--color-White);
    line-height: 1.8;
    background-color: var(--color-Black);
    -webkit-text-size-adjust: 100%;
    position: relative;
    }
    a{
      color: var(--color-White);
      text-decoration: none;
      }
    img{
      width: 100%;
      max-width: 100%;
      height: auto;
      }
    button{
      appearance: none;
      border: 0;
      background: none;
      }
    h1,h2,h3{font-weight: normal;}

    _:lang(x)::-ms-backdrop, .selector {
      font-family: Meiryo, sans-serif;
    }

/* header */
.sw-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100px;
  padding-right: 20px;
  padding-left: 40px;
  }
  .sw-header_logo{width: 180px;}
  .sw-header_nav{
    display: none;
    width: 100%;
    height: calc(100vh - 100px);
    position: absolute;
    top: 100px;
    left: 0;
    background-color: var(--color-Black);
    z-index: 100;
    }
    .sw-header_nav-list{
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 100%;
      height: 100%;
      padding-top: 40px;
      padding-right: 20px;
      padding-left: 20px;
      }
      .sw-header_nav-item:not(:last-of-type){margin-bottom: 30px;}
      .sw-header_nav-item:nth-of-type(4){margin-bottom: 60px;}
      .sw-header_nav-link{
        font-size: var(--fontsize-xlrg);
        letter-spacing: 0.1em;
        transition: .3s;
        }
        .sw-header_nav-item:last-of-type .sw-header_nav-link{font-size: var(--fontsize-med);}
        .sw-header_nav-link:hover{opacity: .7;}

      .header-menu{
        display: flex;
        align-items: center;
        height: 100%;
        }
        .header-hamburger{
          display: flex;
          align-items: center;
          justify-content: center;
          width: 70px;
          height: 70px;
          position: relative;
          }
          .header-hamburger::before{
            content: "";
            width: 36px;
            height: 2px;
            border-radius: 2px;
            background-color: var(--color-White);
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transition: .3s;
            } 
            .-open .header-hamburger::before{opacity: 0;}
          .hamburger-btn{
            width: 100%;
            height: 100%;
            position: relative;
            cursor: pointer;
            }
            .hamburger-btn::before,
            .hamburger-btn::after{
              content: "";
              width: 36px;
              height: 2px;
              border-radius: 2px;
              background-color: var(--color-White);
              position: absolute;
              left: 50%;
              transform: translateX(-50%);
              transition: .3s;
              }
              .hamburger-btn::before{
                top: 28%;
                transform-origin: left top;
                }
              .hamburger-btn::after{
                bottom: 28%;
                transform-origin: left bottom;
                }
              .-open .hamburger-btn::before,
              .-open .hamburger-btn::after{
                width: 41px;
                left: 30%;
                }
              .-open .hamburger-btn::before{transform: rotate(45deg);}
              .-open .hamburger-btn::after{transform: rotate(-45deg);}

/* footer */
.sw-footer{
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 70px;
  padding-right: 40px;
  padding-left: 40px;
  background-color: var(--color-Black);
  position: fixed;
  bottom: 0;
  left: 0;
  }
  .sw-footer_insta{
    width: 32px;
    transition: .3s;
    }
    .sw-footer_insta:hover{opacity: .7;}
  .sw-footer_copy{
    font-size: var(--fontsize-xsml);
    color: var(--color-White);
    }

/* parts */
.sw-button{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 40px;
  font-size: var(--fontsize-med);
  font-weight: bold;
  color: var(--color-White);
  border: 1px solid var(--color-White);
  transition: .3s;  
  }  
  .sw-button:hover{
    color: var(--color-Black);
    background-color: var(--color-White);
    }      

@media screen and (max-width: 1400px) {}/* max-width: 1400px */
@media screen and (max-width: 1200px) {}/* max-width: 1200px */
@media screen and (max-width: 992px) {}/* max-width: 992px */
@media screen and (max-width: 768px) {}/* max-width: 768px */

@media screen and (max-width: 576px) {

body{font-size: var(--fontsize-med);}

/* header */
.sw-header{
  height: 50px;
  padding-right: 0;
  padding-left: 20px;
  }
  .sw-header_logo{width: 140px;}
  .sw-header_nav{
    height: calc(100vh - 50px);
    top: 50px;
    }
  .sw-header_nav-list{
    padding-top: 40px;
    padding-right: 20px;
    padding-left: 20px;
    }
  .sw-header_nav-item:not(:last-of-type){margin-bottom: 10px;}
  .sw-header_nav-item:nth-of-type(4){margin-bottom: 30px;}
  .sw-header_nav-link{font-size: var(--fontsize-med);}
  .sw-header_nav-item:last-of-type .sw-header_nav-link{font-size: var(--fontsize-xsml);}
  .header-hamburger{
    width: 50px;
    height: 50px;
    }
  .header-hamburger::before{width: 30px;} 
  .hamburger-btn::before,
  .hamburger-btn::after{
    width: 30px;
    }
  .-open .hamburger-btn::before,
  .-open .hamburger-btn::after{
    width: 30px;
    }

/* footer */
.sw-footer{
  height: 50px;
  padding-right: 20px;
  padding-left: 20px;
  }
  .sw-footer_insta{width: 28px;}
  .sw-footer_copy{font-size: var(--fontsize-xxsml);}

/* parts */
.sw-button{
  height: 35px;
  font-size: var(--fontsize-xsml);
  }  

}/* max-width: 576px */

@media screen and (max-width: 476px) {}/* max-width: 476px */