@charset "UTF-8";

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}
body {
  font-size: 1.8rem;
  font-family: "Noto Sans JP", serif;
  font-weight: 500;
  font-style: normal;
  color: #000;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  font-optical-sizing: auto;
  font-style: normal;
}
.font-noto-serif-jp {
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: normal;
  font-feature-settings: "palt";
}
img {
  max-width: 100%;
  height: auto;
}
strong{
  font-weight: 700;
}
.inner {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
.link:hover{
  opacity: 0.8;
}
.btn_read,
.btn_contact{
  max-width: 360px;
}
@media (931px <= width) {
  .sp {
    display: none !important;
  }
}
@media (width <= 930px) {
  .pc {
    display: none !important;
  }
}

/**********************************************************
 * header
 **********************************************************/
header {
  position: relative;
  height: 650px;
  background: url(../img/mv_manga@2x.jpg) no-repeat #ffee1a;
  background-size: contain;
  background-position: top right;
}
header .nav{
  position: fixed;
  z-index: 10;
  right: 0;
  display: flex;
}
header .nav .btn_contact{
  height: 44px;
  margin-top: -3px;
  margin-right: 5px;
}
header .logo{
  width: 240px;
  background: #fff;
  padding: 10px 20px;
  box-sizing: border-box;
}
header .inner {
  /*display: flex;*/
  max-width: 1100px;
  font-weight: 700;
}
header .mv_contents{
  max-width: 690px;
}
header .inner .for {
  display: inline-block;
  font-size: 2.4rem;
  color: #fff;
  background: #000;
  padding: 10px;
  margin: 30px 0;
}
header .inner .text{
  display: inline-block;
  font-size: 2.2rem;
  line-height: 1.6;
  background: #ffee1a;
  padding: 5px;
  margin: 25px 0;
}
header .img_manga{
  position: absolute;
  top: 0;
  left: 50%;
}

@media (width <= 1200px) {
header {
  background-size: 60%;
  background-position: bottom right -20%;
}
}

/**********************************************************
 * main
 **********************************************************/
#concept {
  background-color: #f5f5f5;
}
#concept .inner{
  max-width: 800px;
  padding: 70px 0 130px;
}
#concept h2{
  position: absolute;
  right: 0;
  writing-mode: vertical-rl;
  font-size: 4.2rem;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.1em;
}
#concept h2 span{
  background: #ffee1a;
  padding: 20px 0 0;
}
#concept h2 .heading2{
  margin-top: 1em;
  padding: 0 0 20px;
}
#concept h2 .heading3{
  margin-top: 2em;
}
#concept p{
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.6;
  margin: 80px 0 0;
}
#concept p strong{
  font-size: 125%;
}


#concept.introduction {
  background-color: #fff;
}
#concept.introduction h2{
  left: 0;
  right: initial;
  font-size: 3.6rem;
}
#concept h2 span{
  padding: 20px 0;
}
#concept.introduction h2 .heading2{
  padding: 0;
}
#concept.introduction p{
  font-size: 2.0rem;
  margin-left: 270px;
}


#era{
  background: #333;
  color: #fff;
  padding: 80px 0;
}
#era .aboutTitle{
  width: 330px;
  background: #fff;
  color: #000;
  font-size: 2.4rem;
  font-weight: 700;
  text-align: center;
  padding: 8px 0;
  margin-bottom: 30px;
}
#era h2{
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 80px;
}
#era .eraContents{
  position: relative;
  max-width: 790px;
  color: #000;
  padding: 40px 110px 40px 40px;
  margin-bottom: 60px;
  box-sizing: border-box;
}
#era .eraName{
  position: absolute;
  top: -90px;
  right: -40px;
  writing-mode: vertical-rl;
  font-size: 12rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.2em;
}
#era .eraContents p{
  line-height: 1.8;
  font-feature-settings: "palt";
  letter-spacing: 0.05em;
  margin-top: 1.4em;
}
#era .eraContents.shouwa{
  background-color: rgba(255, 238, 26, 0.7);
  margin-left: 260px;
}
#era .eraContents.heisei{
  background-color: rgba(255, 238, 26, 0.85);
  margin-left: 50px;
  padding: 40px 40px 40px 110px; 
}
#era .eraContents.heisei .eraName{
  right: auto;
  left: -40px;
}
#era .eraContents.reiwa{
  background-color: rgba(255, 238, 26, 0.95);
  margin-left: 300px;
  max-width: 750px;
  display: flex;
  align-items: flex-end;
  padding: 40px 50px 40px 40px; 
}
#era .eraContents.reiwa img{
  max-width: 280px;
  margin-right: 40px;
}

#era .text{
  max-width: 730px;
  margin: 80px auto 0;
  font-size: 2.0rem;
  font-weight: 700;
  line-height: 1.8;
}
#era .text strong{
  color: #ffee1a;
}


#scene{
  padding: 60px 0;
}
#scene h2{
  text-align: center;
  font-size: 3.4rem;
  font-weight: 700;
  margin-bottom: 1em;
}
#scene ul{
  display: flex;
  flex-wrap: wrap;
  max-width: 990px;
  margin: 0 auto;
  justify-content: space-between;
}
#scene li{
  border: 5px solid #ffee1a;
  width: 48.5%;
  min-height: 170px;
  box-sizing: border-box;
  margin-bottom: 3%;
}
#scene .heading{
  display: flex;
  align-items: center;
}
#scene .heading .number{
  background: #ffee1a;
  font-size: 4.2rem;
  font-weight: 700;
  width: 60px;
  height: 60px;
  text-align: center;
  box-sizing: border-box;
  padding-top: 5px;
}
#scene .heading h3{
  font-size: 2.1rem;
  font-weight: 700;
  margin-left: 0.5em;
}
#scene .text{
  font-size: 1.6rem;
  line-height: 1.5;
  padding: 12px 20px;
}
#scene .textlast{
  text-align: center;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.5;
}


#book_outline{
  background: url(../img/bg_manga@2x.jpg) no-repeat #ffee1a top center;
  background-size: contain;
  padding-top: 16vw;
}
#book_outline .book_block{
  max-width: 1000px;
  margin: 0 auto 80px;
  padding: 40px 80px;
  background: #fff;
  position: relative;
  box-sizing: border-box;
}
#book_outline .book_block .number{
  position: absolute;
  top: -60px;
  left: 25px;
  background-color: #000;
  color: #fff;
  width: 120px;
  height: 120px;
  border-radius: 60px;
  text-align: center;
  font-size: 3.2rem;
  font-weight: 700;
  padding-top: 40px;
  box-sizing: border-box;
}
#book_outline .book_block_inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#book_outline .book_block .book_cover{
  width: 30%;
  /*margin-right: 80px;*/
}
#book_outline .book_block .pr{
  text-align: center;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.7;
  margin-top: 1em;
}
#book_outline .book_block .pr span{
  background-color: #ffff00;
}
#book_outline .book_block .pr strong{
  color: #c00;
}
#book_outline .book_block .book_cover img{
  box-shadow: 4px 4px 10px 0px rgba(0, 0, 0, 0.2);
}  
#book_outline .book_block .book_title{
  font-size: 3.0rem;
  font-weight: 700;
  margin-bottom: 0.8em;
}
#book_outline .book_block .book_title strong{
  font-size: 4.0rem;
}
#book_outline .book_block .text{
  width: 60%;
  line-height: 1.5;
}
#book_outline .book_block .spec{
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  font-size: 1.6rem;
  margin: 1em 0 1.5em;
}
#book_outline .book_block .spec dt{
  width: 18%;
}
#book_outline .book_block .spec dd{
  width: 82%;
}

#book_outline .book_block.comingsoon{
  padding: 20px;
}
#book_outline .book_block.comingsoon .number{
  top: -20px;
  background-color: #999;
}
#book_outline .book_block.comingsoon .book_block_inner{
  display: block;
  text-align: center;
}
#book_outline .book_block.comingsoon .text{
  width: 100%;
}
#book_outline .book_block.comingsoon .book_title{
  margin-bottom: 0;
}
#book_outline .book_block.comingsoon .book_block_inner p{
  color: #999;
  font-size: 2.2rem;
}

#book_outline .point{
  max-width: 660px;
  margin: 0 auto;
  padding: 20px 0 60px;
}
#book_outline .point li{
  background: url(../img/icon_check@2x.png) no-repeat;
  background-size: 42px 36px;
  background-position: 0 5px;
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.4;
  padding-left: 60px;
}
#book_outline .point li strong{
  font-size: 3.2rem;
}
#book_outline .point li + li{
  margin-top: 1em;
}


#about{
  background: #eee;
  padding: 80px 0 60px;
}
#about .flex{
  display: flex;
  justify-content: space-between;
}
#about .yorisowel{
  max-width: 940px;
  margin: 0 auto;
}
#about .yorisowel .box{
  width: 48%;
  background: #f9f9f9;
  padding: 50px 40px 40px;
  box-sizing: border-box;
}
#about .yorisowel .box h3{
  font-size: 3.0rem;
  font-weight: 700;
  text-align: center;
  padding-bottom: 0.5em;
  margin-bottom: 1em;
  position: relative;
}
#about .yorisowel .box h3 img {
  width: 75%;
  margin-right: 5px;
}
#about .yorisowel .box h3::after{
  position: absolute;
    border-bottom: 5px solid #ffee1a;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    content: '';
}
#about .yorisowel .box h4{
  font-size: 2.0rem;
  font-weight: 700;
  margin-bottom: 1em;
}
#about .yorisowel .box p{
  line-height: 1.7;
}
#about .yorisowel .box strong{
  font-weight: 700;
}
#about .yorisowel .box.manabi{
  padding: 50px 60px 40px;
}

#about .company{
  max-width: 850px;
  margin: 60px auto 0;
}
#about .company h3{
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1em;
}
#about .company p{
  font-size: 1.6rem;
  line-height: 1.6;
}
#about .company .photo{
  width: 48%;  
}

#about .contact{
  max-width: 400px;
  text-align: center;
  font-size: 1.6rem;
  line-height: 1.6;
  margin: 50px auto 0;
  padding: 0 0 15px;
  box-sizing: border-box;
}
#about .contact h3{
  background: #fff;
  font-weight: 700;
  padding: 5px 0 10px;
  margin-bottom: 15px;
}
#about .btn_contact{
  margin-top: 20px;
}

/**********************************************************
 * footer
 **********************************************************/
footer .inner{
  display: flex;
  justify-content: space-between;
  max-width: 940px;
  margin: 0 auto;
  padding: 30px 20px;
  color: #333;
}
footer ul{
  display: flex;
}
footer ul li{
  font-size: 1.4rem;
}
footer ul li + li{
  margin-left: 1em;
}
footer ul li a{
  color: #333;
  text-decoration: none;
}
footer small {
  display: block;
  font-size: 1.2rem;
}

/**********************************************************
 * banner
 **********************************************************/
.banner {
    position: fixed;
    z-index: 101;
    bottom: 20px;
    right: 20px;
    width: 280px;
}
.banner a {
    text-decoration: none;
}
.banner a:hover {
    transition: opacity 0.3s ease;
    opacity: 0.9;
}
.banner img{
  /*filter: drop-shadow(3px 3px 3px #ccc);*/
  filter: drop-shadow(3px 3px 3px rgba(0, 0, 0, 0.2));
}
.banner-close {
    position: absolute;
    top: 12px;
    right: -15px;
    z-index: 102;
    padding: 3px 8px;
    border: none;
    color: #fff;
    background-color: #000;
    border-radius: 25px;
    cursor: pointer;
    font-size: 2.5rem;
    line-height: 1;
}

@media screen and (max-width: 750px) {
    .banner {
        width: 80%;
        margin: 0px;
    }
    .banner-close {
        right: -5px;
    }
}