@charset "UTF-8";
h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dt, dd {
  padding: 0;
  margin: 0;
}

ol, ul {
  list-style-type: none;
}

/*-----------------------------------------------
 root
-----------------------------------------------*/
html {
  overflow-y: scroll;
}

body {
  overflow: hidden;
  font-family: "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, sans-serif;
  font-weight: 400;
}

/*-----------------------------------------------
 font
-----------------------------------------------*/
html {
  overflow-x: hidden;
  font-size: medium;
}

body {
  font-size: 62.5%; /* 16px -> 10px */
}

div {
  line-height: 0;
  box-sizing: border-box;
}

dt, dd, li,
caption, th, td,
input, button, textarea, select,
h1, h2, h3, h4, h5, h6, address {
  line-height: 0;
  font-size: 140%;
  margin: 0;
  padding: 0;
}

p {
  line-height: 1.5;
  font-size: 140%;
  margin: 0;
  padding: 0;
}

h1 *, h2 *, h3 *, h4 *, h5 *, h6 *,
p input, p button, p select,
li h1, li h2, li h3, li h4, li h5, li h6, li p, li dt, li dd, li li, li th, li td, li input, li button, li textarea, li select,
dd h1, dd h2, dd h3, dd h4, dd h5, dd h6, dd p, dd dt, dd dd, dd li, dd th, dd td, dd input, dd button, dd textarea, dd select,
tr h1, tr h2, tr h3, tr h4, tr h5, tr h6, tr p, tr dt, tr dd, tr li, tr input, tr button, tr textarea, tr select {
  font-size: 100%;
}

input, button, select, option, textarea {
  font-size: 14px;
}

figure {
  margin: 0;
}

a,
a:link,
a:visited {
  color: #1d99c1;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

section {
  position: relative;
  box-sizing: border-box;
}

br.sp {
  display: none;
}
@media only screen and (max-width: 768px) {
  br.sp {
    display: inline;
  }
}
@media only screen and (max-width: 768px) {
  br.pc {
    display: none;
  }
}

/*-----------------------------------------------
 cf 
-----------------------------------------------*/
.clearfix {
  min-height: 1px;
}
.clearfix::after {
  content: " ";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}

* html .clearfix {
  height: 1px;
  /*¥*/ /*/
height: auto;
overflow: hidden;
/**/
}

/*-----------------------------------------------
 hover
-----------------------------------------------*/
.hover :hover {
  opacity: 0.8;
  animation: btn 0.5s;
  -webkit-animation: btn 0.5s;
  -moz-animation: btn 0.5s;
}
@media only screen and (max-width: 768px) {
  .hover :hover {
    animation: unset;
    -webkit-animation: unset;
    -moz-animation: unset;
  }
}

@keyframes btn {
  0% {
    opacity: 1;
  }
  10% {
    opacity: 0.4;
  }
  100% {
    opacity: 0.8;
  }
}
@-webkit-keyframes btn {
  0% {
    opacity: 1;
  }
  10% {
    opacity: 0.4;
  }
  100% {
    opacity: 0.8;
  }
}
/*=============================================================
 01_base
=============================================================*/
#starterbook {
  position: relative;
  padding: 50px 0 0;
  background: url("../img/starterbook/bg.jpg") no-repeat top center;
  background-size: 100%;
}
@media only screen and (max-width: 768px) {
  #starterbook {
    padding: 4.6875vw 0 0;
    background: url("../img/starterbook/bg_bottom-sp.jpg") no-repeat bottom center, url("../img/starterbook/bg-sp.jpg") no-repeat top center;
    background-size: 100%;
  }
}
#starterbook::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 600px;
  background: url("../img/starterbook/bg_bottom.jpg") no-repeat bottom center;
  background-size: 100%;
}

#content {
  position: relative;
  text-align: center;
  z-index: 10;
}
#content .inner {
  position: relative;
  width: 1100px;
  height: 1550px;
  margin: 0 auto;
}
@media only screen and (max-width: 768px) {
  #content .inner {
    width: auto;
    height: 449.21875vw;
  }
}
#content .chara {
  position: absolute;
  top: 665px;
  left: -200px;
  z-index: 2;
}
@media only screen and (max-width: 768px) {
  #content .chara {
    top: 297.1875vw;
    left: 0;
  }
}
#content .txt-box {
  position: absolute;
  top: 700px;
  left: 0;
  width: 100%;
  text-align: right;
}
@media only screen and (max-width: 768px) {
  #content .txt-box {
    top: 250.3125vw;
  }
}
#content .txt-box::before {
  content: "";
  position: absolute;
  top: -246px;
  left: 50%;
  transform: translateX(-50%);
  display: block;
  width: 3000px;
  height: 1044px;
  background: url("../img/starterbook/obi-pc.png") no-repeat center center;
  background-size: auto;
}
@media only screen and (max-width: 768px) {
  #content .txt-box::before {
    width: 100%;
    height: 132.03125vw;
    top: -11.71875vw;
    left: 0;
    transform: unset;
    background: url("../img/starterbook/obi-sp.png") no-repeat center center;
    background-size: 100%;
  }
}
#content .txt-box .text {
  position: relative;
}
#content .txt-box .text::before {
  content: "";
  position: absolute;
  bottom: -80px;
  right: 180px;
  width: 331px;
  height: 331px;
  background: url("../img/starterbook/bg_txt-pc.png") no-repeat top center;
  background-size: contain;
  z-index: 1;
}
@media only screen and (max-width: 768px) {
  #content .txt-box .text::before {
    bottom: -20.3125vw;
    right: 0;
    width: 70vw;
    height: 80.46875vw;
    background: url("../img/starterbook/bg_txt-sp.png") no-repeat top center;
    background-size: contain;
  }
}
#content .txt-box .text p {
  position: relative;
  z-index: 2;
}
#content .store {
  position: absolute;
  bottom: 65px;
  right: 70px;
  z-index: 2;
}
@media only screen and (max-width: 768px) {
  #content .store {
    bottom: 12.5vw;
    right: 0;
  }
}
#content .store p {
  margin-bottom: 30px;
}
@media only screen and (max-width: 768px) {
  #content .store ul {
    margin: 0 4.6875vw;
  }
}
#content .store ul li:nth-child(1) {
  margin-bottom: 20px;
}
@media only screen and (max-width: 768px) {
  #content .store ul li:nth-child(1) {
    margin-bottom: 4.0625vw;
  }
}

#footer {
  position: relative;
  text-align: center;
  padding: 35px 0;
  background-color: #322d3a;
  z-index: 12;
}
@media only screen and (max-width: 768px) {
  #footer {
    padding: 8.125vw 0;
  }
}
@media only screen and (max-width: 768px) {
  #footer img {
    width: 100%;
  }
}
#footer .twitter {
  text-align: center;
  margin-bottom: 22px;
}
@media only screen and (max-width: 768px) {
  #footer .twitter {
    width: 26.5625vw;
    margin: 0 auto 5vw;
  }
}
#footer .logo {
  margin-bottom: 18px;
}
@media only screen and (max-width: 768px) {
  #footer .logo {
    width: 27.8125vw;
    margin: 0 auto 4.6875vw;
  }
}
#footer p {
  font-size: 14px;
  color: #fff;
}
@media only screen and (max-width: 768px) {
  #footer p {
    font-size: 20px;
    font-size: 3.125vw;
  }
}