@media screen and (max-width: 767px) {
  header {
    height : 65px;
    background-position: top 0 right 10%;
  }

  .header-menu {
    position: absolute;
    top: 65px;
    background-color: rgba(255, 255, 255, .8);
    width: 50%;
    visibility: hidden;
    opacity: 0;
    transition: .4s;
  }

  .header-menu-active {
    visibility: visible;
    opacity: 1;
  }

  .header-menu li a {
    font-size: 1.2em;
  }

  .sp-menu-bt {
    position: relative;
    cursor: pointer;
    width: 65px;
    height: 65px;
  }

  .sp-menu-bt span{
    display: inline-block;
    transition: all .4s;
    position: absolute;
    left: 20px;
    height: 3px;
    border-radius: 1.5px;
    background: #000;
    width: 45%;
  }

  .sp-menu-bt span:nth-of-type(1) {
    top: 21px;
  }

  .sp-menu-bt span:nth-of-type(2) {
    top: 30px;
  }

  .sp-menu-bt span:nth-of-type(3) {
    top: 39px;
  }

  .sp-menu-bt.active span:nth-of-type(1), .sp-menu-bt.active span:nth-of-type(3){
    top: 30px;
  }

  .sp-menu p {
    margin-bottom: 0;
    line-height: 65px;
    vertical-align: top;
    color: #000;
    font-weight: 600;
    font-size: 1.1em;
  }

  main {
    padding-top: 65px;
  }

  .overview {
    margin-top: 50px;
  }

  .overview::after {
    display: none;
  }

  .overview h1 {
    font-size: 1.3em;
  }

  .overview p {
    font-size: .9em;
    font-weight: 400;
  }

  .story {
    margin-top: 80px;
  }

  .story h1 {
    font-size: 1.5em;
    padding: 9px 0;
    margin-bottom: 30px;
  }

  p.latest-date {
    font-size: 1em;
  }

  p.latest-title {
    font-size: 1.6em;
  }

  p.latest-synopsis {
    padding-top: 0;
    font-size: .8em;
    width: 95%;
    margin: 0 auto;
    line-height: 1.5em
  }

  .arrow-bottom {
    width: 20px;
    height: 20px;
  }

  .origin-author {
    margin-top: 50px;
  }

  .origin-author h1 {
    font-size: 2em;
    margin-bottom: 30px;
  }

  .origin-author::before {
    top: 10px;
  }

  .origin-author img {
    height: 300px;
    object-fit: contain;
  }

  .career p {
    font-size: .8em;
    padding-left: 78px;
    text-indent: -78px;
    line-height: 1.5em;
  }

  .career p:last-of-type {
    padding-left: 0;
    text-indent: 0;
    width: 95%;
    margin: 0 auto;
  }

  .origin-author::after {
    bottom: -50px;
  }

  .cast {
    margin-top: 80px;
  }

  .cast h1 {
    font-size: 1.5em;
    padding: 9px 0;
    margin-bottom: 40px;
  }

  .cast h2 {
    font-size: 1em;
    padding: 8px 0;
    margin-bottom: 25px;
  }

  .narration {
    font-size: 1.3em;
    font-weight: 600;
    letter-spacing: .02em;
  }

  .narration_prof {
    font-size: .8em;
    margin-right: 0;
  }

  .narration_prof .row p:first-of-type {
    font-size: .8em;
  }

  .special {
    margin-top: 50px;
  }

  .special h2 {
    width: 100%;
  }

  .special img {
    height: 250px;
    object-fit: contain;
  }

  .special p {
    font-size: 1.2em;
  }

  .other-cast {
    width: 75%;
    margin: 0 auto;
    margin-top: 30px;
  }

  .cast-name {
    font-size: 1em;
  }

  .cast-etc {
    font-size: .8em;
  }

  .director-etc p {
    line-height: inherit;
  }

  .director-etc .post {
    margin-bottom: .5em;
    font-size: .8em;
  }

  .director-etc .name {
    font-size: 1.2rem;
  }

  .staff h1 {
    font-size: 1.5em;
    padding: 9px 0;
    margin-bottom: 40px;
    margin-top: 80px;
  }

  .staff .post p {
    font-size: .6em;
    line-height: 15px;
    margin-bottom: 5px;
  }

  .staff .name p {
    font-size: .8em;
    line-height: 15px;
    margin-bottom: 5px;
  }

  .staff .strings {
    width: 50px;
  }

  .staff .name p.kyoryoku {
    line-height: 1.9em;
  }

  .sns h1 {
    font-size: 1.5em;
    padding: 9px 0;
    margin-bottom: 40px;
    margin-top: 80px;
  }

  .sns iframe {
    width: 100%;
  }

  .sns .account-list {
    padding-left: 0;
    width: 145px;
    display: block;
    margin: 1em auto;
  }

  .broadcaster {
    font-size: 1em;
  }

  .past-works h1 {
    width: 100%;
    font-size: 1.2em;
  }
  .past-works-subtitle-s {
    font-size: .8em;
    margin-top: 20px;
    margin-bottom: .5em;
  }
  .past-works-subtitle {
    font-size: 1em;
    margin-top: 10px;
  }

  .past-works-title {
    font-size: 1.7em;
    margin-bottom: 1em;
  }

  .past-works-content {
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: .8em;
    line-height: 1.8em;
  }
  .past-works-content br{
    display: none;
  }

  .past-works-detail {
    font-size: 0.8em;
  }


  .other-cast-list {
    margin: 8vw auto 0;
    width: 75%;
  }
  .other-cast-list .--list--item {
    font-size: 1em;
    width: 50%;
  }
  .other-cast-list .--list--item:last-child {
    font-size: 0.8em;
    letter-spacing: .1em;
    padding-right: 1em;
  }




}
@media screen and (max-width: 320px) {
  .career p {
    font-size: .7em;
  }

  .cast-name {
    font-size: .9em;
  }

  .past-works h1 {
    font-size: 1.1em;
  }

  .past-works-subtitle {
    font-size: .9em;
  }

  .past-works-title {
    font-size: 1.3em;
  }
}