@charset "UTF-8";
* {
  list-style: none;
  margin: 0px;
  padding: 0px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  color: #000;
}

html,
body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
strong,
sub,
sup,
var,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  background: transparent;
}

main,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  text-decoration: none;
}

footer {
  padding: 20px 0;
  background: #fff;
}
footer a {
  display: block;
  width: 120px;
  margin: 0 auto 15px;
}
footer p {
  font-family: "YuGothic", "Yu Gothic", "Meiryo", "Hiragino Kaku Gothic ProN", sans-serif;
  text-align: center;
  font-family: sans-serif;
  font-size: 10px;
  line-height: 1;
  color: #333;
}

@media all and (min-width: 768px) {
  footer {
    padding: 25px 0;
  }
  footer a {
    width: 170px;
    margin: 0 auto 10px;
  }
  footer p {
    font-family: "YuGothic", "Yu Gothic", "Meiryo", "Hiragino Kaku Gothic ProN", sans-serif;
    font-weight: 500;
    font-size: 12px;
  }
}
/* ----------------------------
ここから
------------------------------- */
.wrapper {
  position: relative;
  background-color: #e8e4df;
  overflow: hidden;
}
.wrapper .pc_only {
  display: none;
}
.wrapper .sp_only {
  display: block;
}

@media all and (min-width: 768px) {
  .wrapper .pc_only {
    display: block;
  }
  .wrapper .sp_only {
    display: none;
  }
}
header {
  background-image: url(../images/bg.jpg);
  background-position: top center;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 1px 0;
}
header h1 {
  margin: 6% auto;
}
header h1 span {
  width: 80%;
  max-width: 463px;
  margin: 0 auto 3%;
  display: block;
}
header h1 > img {
  width: 98%;
  max-width: 730px;
  margin: 0 auto;
}
header .tag {
  width: 70%;
  max-width: 440px;
  margin: 5% auto;
  filter: drop-shadow(2px 2px 7px #fff) drop-shadow(-2px -2px 7px #fff);
}
header .tag + p {
  text-align: center;
  font-size: 12px;
  font-weight: bold;
  margin-bottom: 5%;
}
header .tag + p span {
  font-size: 15px;
  padding-right: 1em;
}

@media all and (min-width: 768px) {
  header {
    background-attachment: scroll;
  }
  header h1 {
    margin: 50px auto;
  }
  header h1 span {
    margin-bottom: 20px;
  }
  header h1 > img {
    margin: 0 auto;
  }
  header .tag {
    margin: 50px auto;
  }
  header .tag + p {
    font-size: 13px;
    margin-bottom: 50px;
  }
}
.outline {
  width: 90%;
  margin: 10% auto;
  background-color: rgba(51, 51, 51, 0.7);
  padding: 5% 0;
}
.outline p .pc {
  display: none;
}
.outline .txt {
  text-align: center;
  color: #ddd0bc;
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 1em;
}
.outline .txt + p {
  text-align: center;
  color: #fff;
  font-size: min(8vw, 44px);
  font-weight: bolder;
  line-height: 1.5;
  margin-bottom: 1em;
}
.outline .txt + p span {
  color: #fff;
  font-size: 80%;
  font-weight: bolder;
}
.outline .merit {
  width: 92%;
  margin: 0 auto;
}
.outline .merit h3 {
  width: 90%;
  margin: 5% auto;
}
.outline .merit h3 + div p {
  padding-left: 18px;
  font-size: 15px;
  color: #fff;
  line-height: 1.4;
  font-weight: bold;
  margin-bottom: 10px;
  position: relative;
}
.outline .merit h3 + div p::before {
  content: "";
  width: 8px;
  height: 8px;
  display: block;
  background-color: #d3ccc2;
  border-radius: 3.5px;
  position: absolute;
  top: 6px;
  left: 2px;
}

@media all and (min-width: 768px) {
  .outline {
    min-width: 710px;
    max-width: 930px;
    margin: 0 auto 100px;
    padding: 40px 0;
  }
  .outline .txt {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 1.5em;
  }
  .outline .txt + p {
    font-size: min(5vw, 44px);
    line-height: 1.35;
  }
  .outline .merit {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .outline .merit h3 {
    width: 162px;
    margin: 0 30px 0 0;
  }
  .outline .merit h3 + div {
    width: calc(100% - 192px);
    max-width: 500px;
  }
  .outline .merit h3 + div p {
    font-size: 19px;
  }
  .outline .merit h3 + div p::before {
    width: 9px;
    height: 9px;
    border-radius: 5px;
    top: 8px;
  }
}
@media all and (min-width: 830px) {
  .outline p .pc {
    display: block;
  }
}
.newbook {
  width: 90%;
  margin: 10% auto;
  padding-bottom: 5%;
}
.newbook .book {
  width: 82%;
  margin: 5% 0 0 auto;
}
.newbook h4 {
  width: 80%;
  margin: 5% auto;
  position: relative;
  z-index: 1;
}
.newbook h4::before {
  content: "";
  position: absolute;
  width: 120vw;
  height: 7vw;
  background-color: #fff;
  display: block;
  filter: blur(4px);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}
.newbook h4 + p {
  font-size: 14px;
  line-height: 1.5;
}
.newbook p + strong {
  display: block;
  font-family: "Noto Sans", serif;
  font-weight: bold;
  font-size: 26px;
  line-height: 1.5;
  margin-bottom: 0.6em;
}
.newbook p + strong span {
  font-family: "Noto Sans", serif;
  font-weight: bold;
  font-size: 85%;
}
.newbook strong + p {
  font-family: "Noto Sans", serif;
  font-weight: bold;
  font-size: min(6vw, 23px);
  line-height: 1.5;
  font-feature-settings: "palt";
  letter-spacing: 0.03em;
  margin-bottom: 1em;
}
.newbook p + p {
  font-size: 13px;
  line-height: 1.5;
  font-weight: 500;
}
.newbook a {
  width: min(80%, 240px);
  display: block;
  margin: 10% auto;
}

@media all and (min-width: 768px) {
  .newbook {
    width: auto;
    padding-bottom: 100px;
    margin: 100px auto 0;
  }
  .newbook h3 {
    width: 96%;
    max-width: 905px;
    margin: 10px auto;
  }
  .newbook .detail {
    width: 96%;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .newbook .detail .book {
    min-width: 340px;
    width: calc(100% - 480px);
    max-width: 420px;
    margin: 0 -30px 0 20px;
    position: relative;
    z-index: 2;
  }
  .newbook .detail > div {
    width: 500px;
  }
  .newbook .detail h4 {
    width: 405px;
    margin: 30px auto 10px 0;
  }
  .newbook .detail h4::before {
    width: 200vw;
    height: 60px;
    filter: blur(9px);
  }
  .newbook .detail h4 + p {
    font-size: 17px;
  }
  .newbook .detail p + strong {
    font-size: 37px;
  }
  .newbook .detail p + p {
    font-size: 14px;
  }
  .newbook .detail a {
    margin: 30px auto 20px 0;
    transition: 0.3s;
  }
  .newbook .detail a:hover {
    opacity: 0.7;
  }
}
@media all and (min-width: 865px) {
  .newbook .detail strong + p .sp {
    display: none;
  }
}
.banner {
  position: fixed;
  filter: drop-shadow(0px 0px 5px rgba(0, 0, 0, 0.5));
  z-index: 10;
  right: 0;
  bottom: 0;
  transition: 0.3s;
}
.banner.none {
  pointer-events: none;
  opacity: 0;
}

@media all and (min-width: 768px) {
  .banner {
    bottom: 40px;
    width: 170px;
    transition: 0.3s;
  }
  .banner:hover {
    opacity: 0.7;
  }
}