.footer {
  text-align: center;
  width: 80%;
  margin-top: 10vw;
  margin-left: auto;
  margin-right: auto;
}
.footer .logo {
  width: 120px;
  margin: 0 auto;
}
.footer .logo img {
  width: 100%;
}
.footer-list .item {
  width: 33.333%;
}
.footer-list .visual {
  font-size: 0;
  line-height: normal;
}
.footer-list .visual img {
  width: 100%;
}
.footer-list .item .title {
  color: #000000;
  font-size: 1.5vw;
  font-weight: bold;
  border-bottom: 1px solid #DDDDDD;
  border-right: 1px solid #DDDDDD;
  padding: 10px 0;
}
.footer-list .item:first-child .title {
  border-left: 1px solid #DDDDDD;
}

.footer-nav .item {
  width: 25%;
  border-bottom: 1px solid #DDDDDD;
  border-right: 1px solid #DDDDDD;
  padding: 60px 0;
  text-align: left;
  padding-left: 3rem;
  box-sizing: border-box;
}
.footer-nav .item:first-child {
  border-left: 1px solid #DDDDDD;
  position: relative;
  padding-left: 0;
}
.footer-nav .item a {
  line-height: 2.2;
  display: block;
  color: #000;
}
.footer-nav .item:first-child .logo {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 0;
}

.footer-bottom .address,
.footer-bottom .copyright {
  margin: 1rem auto;
  font-size: 0.75rem;
  line-height: normal;
}
.footer-bottom .address a {
  color: #1f1f1f;
}
.footer-bottom .copyright {
  border-top: 1px solid #dddddd;
  padding-top: 1rem;
}


@media (max-width: 767px){
  .footer {
    margin-left: 0px;
    width: 100%;
    margin-top: 45vw;
  }
  .footer-bottom .copyright {
    margin-bottom: 5.5rem;
    width: 90%;
  }
  .footer-list {
    display: block;
  }
  .footer-list .item {
    width: 90%;
    margin: 0 auto 1rem;
  }
  .footer-list .item .title {
    border-left: 1px solid #DDDDDD;
    font-size: 4vw;

  }
  .footer-nav {
    display: block;
    margin-top: 6rem;
  }
  .footer-nav .item {
    width: 90%;
    margin: 0 auto;
    border-top: 1px solid #DDDDDD;
    border-left: 1px solid #DDDDDD;
  }
}