@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Anton&display=swap');

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
.wrapper{
  line-height: 1.75;
  font-size: medium;
  margin-bottom: 4em;
  max-width: 1000px;
}
.wrapper a{
  transition: all .3s;
  -webkit-transition: all .3s;
}
.point-section{
  display: flex;
  width: calc(100% + 10px);
  flex-wrap: wrap;
  margin: 4em 0 1em;
}
.point-container{
  width: calc(50% - 10px);
  margin-right: 10px;
  padding: 30px 24px;
  background: #f9e9eb;
  border-radius: 12px;
  border: 3px solid #a93043;
  margin-bottom: 10px;
}
.point-container p{
  text-align: center;
  -webkit-font-smoothing: antialiased;
  font-weight: 700;
}
.point-head{
  text-align: center;
  width: 50px;
  display: block;
  font-family: "Myriad Pro","Helvetica Neue","Arial","ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,YuGothic,"游ゴシック",sans-serif;
  line-height: 1.1;
  font-weight: 700;
  margin: auto;
}
.point-point{
  font-size: 1.8rem;
  position: relative;
  z-index: 2;
}
.point-point::after{
  content: '';
  background-image: url(/textbook/case_douga/images/point-i.png);
  display: block;
  background-size: 9px;
  background-repeat: no-repeat;
  width: 9px;
  height: 10px;
  position: absolute;
  right: -11px;
  top: 0px;
  z-index: 1;
}
.point-num{
  font-size: 4.2rem;
  color: #fff;
  text-shadow: 1px 1px 0px #222, -1px 1px 0px #222, 1px -1px 0px #222, -1px -1px 0px #222, 1px 0px 0px #222, 0px 1px 0px #222, -1px 0px 0px #222, 0px -1px 0px #222;
  opacity: 0.8;
  position: relative;
}
.point-num::after {
  content: '';
  width: 42px;
  height: 4px;
  background: #a93043;
  display: block;
  text-align: center;
  margin: 8px auto 20px;
}
.point-head2{
  display: block;
  font-size: 140%;
  margin-bottom: 10px;
  -webkit-font-smoothing: initial;
}

.wrapper section{
  padding: 4.5em 0;
}

.bg-gly{
  background: #f7f7f7;
}

.section-container{
  max-width: 840px;
  padding: 0 10px;
}

.wrapper section h2 .head2-num{
  position: absolute;
  z-index: -1;
  font-family: Impact, 'Anton', Haettenschweiler, 'Arial Narrow Bold', sans-serif;
  font-size: 72px;
  color: #dcdcdc;
  top: -48px;
  left: -50px;
}
.head2-num-sq{
  position: absolute;
  z-index: -1;
  top: -22px;
  left: -38px;
  width: 78px;
  height: 78px;
  background: #dcdcdc;
}
.wrapper section h2{
  position: relative;
  line-height: 1.6;
  margin-left: 38px;
  margin-bottom: 0.8em;
  font-size: 26px;
  font-weight: 700;
  color: #222;
  z-index: 1;
}
.wrapper section h2 .head2-sub{
  color: #a93043;
  font-size: 18px;
  font-family: Impact, 'Anton', Haettenschweiler, 'Arial Narrow Bold', sans-serif;
  display: block;
  margin-left: 2px;
}

.douga-section{
  max-width: 100%;
}
.contents-container{
  display: flex;
  align-items: flex-start;
}
.douga-list{
  margin-right: 25px;
}
.contents-container img{
  max-width: 40%;
  margin: 0 auto 20px;
}

.contents-list{
  padding-left: 60px;
}
.contents-list li:not(:last-child){
  margin-bottom: 0.6em;
}
.contents-list li::marker{
  color: #cc8590;
  font-size: 18px;
}
.asterisk-list{
  list-style: none;
}
.asterisk-list li{
  text-indent: -0.8em;
  margin-left: 0.8em;
}
.asterisk-list li:not(:last-child){
  margin-bottom: 0.6em;
}
.lineup-section{
  display: flex;
  justify-content: space-between;
  margin-top: 2em;
  background: #fbf0f1;
  padding: 15px 30px 25px;
  position: relative;
  box-shadow: 0 5px 6px #eae7e8;
  -moz-box-shadow: 0 5px 6px #eae7e8;
  -webkit-box-shadow: 0 5px 6px #eae7e8;
}

.lineup-section::before{
  content:'サンプル動画あります⬇︎';
  background: #a93043;
  padding: 5px 10px;
  display: block;
  position: absolute;
  color: #fff;
  -webkit-font-smoothing: antialiased;
  font-weight: 700;
  top: 6px;
  right: -14px;
  -moz-transform: rotate(15deg);
  -webkit-transform: rotate(15deg);
  transform: rotate(15deg);
  z-index: 2;
}

.lineup-section::after{
  width: 191px;
  height: 31px;
  content: "";
  position: absolute;
  top: 8px;
  right: -13px;
  -moz-box-shadow: 0 5px 5px #9e797c;
  -webkit-box-shadow: 0 5px 5px #9e797c;
  box-shadow: 0 5px 5px #9e797c;
  -moz-transform: rotate(18deg);
  -webkit-transform: rotate(18deg);
  transform: rotate(18deg);
  z-index: 1;
}

.lineup-head{
  font-size: 22px;
  display: inline-block;
  padding-bottom: 6px;
  margin-bottom: 0.8em;
  border-bottom: 3px solid #a93043;
  font-weight: 700;
}
.lineup-list{
  padding-left: 20px;
}
.lineup-list li::marker{
  color: #a93043;
}
.lineup-list li:not(:last-child){
  margin-bottom: 0.4em;
}
li.play{
  list-style-type: none;
  margin-left: 20px;
  font-weight: 700;
  -webkit-font-smoothing: antialiased;
}
li.play::before{
  content: "\f144";
  font-family: "Font Awesome 5 Free";
  font-size: 16px;
  font-weight: 900;
  color: #a93043;
  padding-left: 0;
  margin-left: -20px;
  margin-right: 4px;
}

li.play > a {
  position: relative;
  display: inline-block;
  text-decoration: none;
  color: #a93043;
}
li.play > a::after {
  position: absolute;
  bottom: 0px;
  left: 0;
  content: '';
  width: 100%;
  height: 2px;
  background: #a93043;
  transform: scale(0, 1);
  transform-origin: right top;
  transition: transform .3s;
}
li.play > a:hover::after {
  transform-origin: left top;
  transform: scale(1, 1);
}

.info-section{
  margin: 1.4em 0 4em;
  border: 3px solid #a93043;
  padding: 40px 20px 30px;
  display: flex;
  justify-content: center;
  border-radius: 5px;
  position: relative;
}
.info-section::before {
  content: "書誌情報";
  position: absolute;
  top: 0;
  left: 0;
  background: #a93043;
  padding: 5px 10px;
  font-size: 1.6rem;
  border-radius: 0 0 5px;
  color: #fff;
  -webkit-font-smoothing: antialiased;
  font-weight: 700;
}

.info-list li:not(:last-child) {
  margin-bottom: 0.6em;
}
/* .info-list li::marker{
  color: #cc8590;
 } */

.btn-container{
  text-align: center;
}
.a-btn{
  width:560px;
  height:80px;
  border:2px solid #212121;
  text-align:center;
  cursor:pointer;
  position:relative;
  box-sizing:border-box;
  overflow:hidden;
  margin: auto;
  background:#212121;
}
.a-btn a{
  font-size:22px;
  font-weight: 700;
  color:#fff;
  text-decoration:none;
  line-height:80px;
  transition:all .5s ease;
  z-index:2;
  position:relative;
  left: 12px;
}
.a-btn a::before{
  content: "\f044";
  font-family: "Font Awesome 5 Free";
  font-size: 22px;
  font-weight: 900;
  position: absolute;
  left: -36px;
  top: -28px;
}

.btn-eff{
  width:560px;
  height:80px;
  left:-560px;
  background:#fff;
  position:absolute;
  transition:all .5s ease;
  z-index:1;
}
.a-btn:hover .btn-eff{
  left:0;
}
.a-btn:hover a{
  color:#212121;
}

.return-btn{
  margin-top: 28px;
  text-align: center;
}

.return-btn a {
  position: relative;
  display: inline-block;
  font-size: 1em;
  font-weight: 800;
  color: #777;
  overflow: hidden;
  background: linear-gradient(to right, #a93043, #a93043 50%, #777 50%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 100%;
  background-position: 100%;
  transition: background-position 275ms ease;
  border-bottom: 3px solid #777;
  line-height: 1.6;
  text-decoration: none;
}

.return-btn a:hover {
  background-position: 0 100%;
  border-bottom: 3px solid #a93043;
  text-decoration: none;
}


@media (max-width: 767px){
.lineup-section{
    flex-wrap: wrap;
}
.contents-container {
    flex-wrap: wrap-reverse;
}
.contents-container img {
    max-width: 80%;
}
}
@media (max-width: 640px){
.contents-list, .info-list {
    padding-left: 20px;
}
.asterisk-list{
    padding-left: 0px;
}
.a-btn {
    width: 100%;
}
.btn-eff {
    width: 100%;
    left: -100%;
}
.a-btn a {
    font-size: 16px;
}
.a-btn a::before {
    font-size: 16px;
    left: -28px;
    top: -31px;
}
}
@media (max-width: 460px){
.point-container{
    width: 100%;
}
.point-head2{
    font-size: 132%;
}
.wrapper section h2{
    font-size: 22px;
    margin-bottom: 0.6em;
}
.wrapper section h2 .head2-num{
    font-size: 68px;
    left: -48px;
}
.head2-num-sq{
    width: 68px;
    height: 68px;
}
.wrapper section h2 .head2-sub {
    font-size: 14px;
}
.contents-container img {
    max-width: 100%;
}
.lineup-section::before{
    font-size: 12px;
}
.lineup-section::after{
    width: 149px;
    height: 25px;
}
.a-btn {
    height: 70px;
}
.btn-eff {
    height: 70px;
}
.a-btn a {
    font-size: 4vw;
    line-height: 70px;
}
.a-btn a::before {
    font-size: 4vw;
    left: -20px;
    top: -27px;
}
.lineup-head {
    font-size: 20px;
    padding-bottom: 4px;
}
}