footer {
  font-family: sans-serif;
  background-color: #394453;
  color: #d7d9da;
  font-size: 14px;
  line-height: 21px;
  border-top: 6px solid #000;
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
}
footer a {
  color: #d7d9da;
}
footer a:hover {
  color: #d7d9da;
}
footer .issn,
footer .copyright {
  font-size: 12px;
  line-height: 18px;
}
footer .wrapper {
  display: flex;
  flex-wrap: wrap;
  padding: 56px;
}
footer .wrapper .col1 {
  flex: 0;
  margin-right: 56px;
}
footer .wrapper .col1 .hn img {
  width: 215px;
  margin-bottom: 12px;
}
footer .wrapper .col1 h5 {
  font-size: 14px;
  line-height: 150%;
  font-weight: 400;
  margin-bottom: 8px;
}
footer .wrapper .col1 .c-s {
  display: flex;
}
footer .wrapper .col1 .cert {
  margin-right: 24px;
}
footer .wrapper .col1 .social .wrap-social {
  display: flex;
  flex-wrap: nowrap;
}
footer .wrapper .col1 .social a.icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-right: 10px;
  background-repeat: no-repeat;
  background-position: 0 0;
}
footer .wrapper .col1 .app .wrap-app {
  display: flex;
  flex-wrap: nowrap;
}
footer .wrapper .col1 .app .wrap-app a {
  display: inline-block;
  margin-right: 10px;
  width: 135px;
  height: 40px;
  background-repeat: no-repeat;
  background-position: 0 0;
}
footer .wrapper .col1 .app .wrap-app a.ico-inverse-ios {
  width: 120px;
}
footer .wrapper .col2 {
  flex: 1;
}
footer .wrapper .col2 .links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
footer .wrapper .col2 .links ul {
  list-style: none;
  color: #fff;
  margin-left: 0;
  display: block;
  width: 38%;
  flex: 1 1 auto;
}
footer .wrapper .col2 .links ul:first-child {
  width: 28%;
}
footer .wrapper .col2 .links ul:last-child {
  width: 34%;
}
footer .wrapper .col2 .links ul li {
  padding: 5px 0;
}
footer .wrapper .col2 .links ul li a {
  font-size: 14px;
  line-height: 21px;
  color: #fff;
  text-decoration: none;
}
footer .wrapper .col2 .links ul li a:hover {
  text-decoration: underline;
  color: #d7d9da;
}
@media (max-width: 980px) {
  footer .wrapper {
    padding: 35px;
    padding-bottom: 60px;
    flex-direction: column;
  }
  footer .wrapper .copyright,
  footer .wrapper .col2 {
    margin-top: 24px;
    border-top: 1px solid #9da3aa;
    padding-top: 24px;
  }
}
@media (max-width: 640px) {
  footer .wrapper {
    padding: 24px;
    padding-bottom: 60px;
  }
  footer .wrapper .col2 .links ul {
    width: 50%;
  }
  footer .wrapper .col2 .links ul:not(:last-child) {
    margin-bottom: 24px;
  }
}
@media (max-width: 380px) {
  footer .wrapper .col1 {
    margin-right: 0;
  }
  footer .wrapper .col2 .links ul {
    width: 100%;
  }
}

/* content */

.gap {
  margin-bottom: 24px;
}

.ico-inverse-twitter {
  background-image: url("../images/twtitter.svg");
}

.ico-inverse-facebook {
  background-image: url("../images/facebook.svg");
}

.ico-inverse-instagram {
  background-image: url("../images/insta.svg");
}

.ico-inverse-linkedin {
  background-image: url("../images/linkedin.svg");
}

.ico-inverse-spotify {
  background-image: url("../images/spotify.svg");
}

.ico-inverse-youtube {
  background-image: url("../images/youtube.svg");
}

.ico-inverse-android {
  background-image: url("../images/google.svg");
}

.ico-inverse-ios {
  background-image: url("../images/apple.svg");
}
