@charset "utf-8";

footer{
  padding-bottom: 2em;
  padding-left: 4em;
  padding-right: 4em;
  min-width: 1200px;
  box-sizing: border-box;
}
footer .upper{
  padding: 6.25em 0;
  margin-bottom: 2em;
}
footer .upper .logo{
  margin-right: 4em;
}
footer .upper .logo img{
  width: 15em;
}
@media screen and (max-width: 520px){
  footer{
    padding-bottom: 15vw;
    padding-left: 5vw;
    padding-right: 5vw;
    min-width: 0px;
  }
  footer .upper{
    padding: 4em 0;
    margin-bottom: 0;
    flex-direction: column;
    align-items: flex-start;
  }
  footer .upper .logo{
    margin-right: 0em;
    margin-bottom: 2em;
  }
  footer .upper .logo img{
    width: 10em;
  }
  footer .upper .philosophy{
    font-size: 1.8rem;
  }
}

/*--------------------------------------------------------------------*/

footer .lower{
  justify-content: space-between;
}
footer .lower .box{
  width: 23%;
  box-sizing: border-box;
}
footer .lower .box .parent{
  border-bottom: 1px solid var(--border_gray);
  margin-bottom: 1em;
  padding: .5em 0;
}
footer .lower .box .parent .icon{
  padding-left: 1em;
  position: relative;
}
footer .lower .box .parent .icon:before{
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  background-color: var(--bg_dark);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: .65em;
}
footer .lower .box .children{
  font-size: 93.75%;
}
footer .lower .box .children li{
  margin-bottom: .5em;
}
footer .lower .box .children li a{
  padding: .25em 0;
  line-height: 1.5;
}
footer .lower .box .children li a.block{
  overflow: hidden;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}
@media screen and (max-width: 520px){
  footer .lower{
    flex-direction: column;
  }
  footer .lower .box{
    width: auto;
    flex: 1;
    box-sizing: border-box;
    margin-bottom: 2em;
  }
}

/*--------------------------------------------------------------------*/

footer .bottom{
  margin-top: 5em;
  padding-bottom: 5em;
  border-top: 1px solid var(--border_gray);
  padding-top: 1em;
}
footer .bottom .relative{
  font-size: 93.75%;
}
footer .bottom .relative li{
  margin-right: 2em;
}
footer .bottom .minipages{
  margin-left: auto;
  margin-right: 2em;
}
footer .bottom .minipages li{
  margin-right: 1.5em;
}
footer .bottom .minipages li a{
  font-size: 87.5%;
  color: #717171;
  font-weight: 500;
  margin-right: 1em;
}
footer .bottom .copyright{
  font-size: 87.5%;
  color: #717171;
  font-weight: 500;
}
@media screen and (max-width: 520px){
  footer .bottom{
    margin-top: 0;
    padding-bottom: 0;
    border-top: 1px solid var(--border_gray);
    padding-top: 1em;
  }
  footer .bottom .wrapper{
    margin-top: 1em;
    flex-direction: column;
  }
  footer .bottom .wrapper .relative{
    align-self: flex-start;
  }
  footer .bottom .wrapper .relative ul{
    flex-direction: column;
    align-items: flex-start;
  }
  footer .bottom .wrapper .relative ul li{
    margin-bottom: 1em;
  }
  footer .bottom .wrapper .minipages{
    margin-right: auto;
    padding-top: 2em;
    width: 100%;
  }
  footer .bottom .wrapper .minipages ul{
    flex-direction: column;
  }
  footer .bottom .wrapper .minipages ul li{
    margin-right: 0;
    margin-bottom: 1em;
  }
  footer .bottom .wrapper .copyright{
    margin-top: 3em;
  }
}