@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Noto+Serif+JP:wght@200..900&display=swap");
@import url("https://cdn.jsdelivr.net/npm/yakuhanjp@4.1.1/dist/css/yakuhanmp.css");
* {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  word-break: break-word;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  vertical-align: baseline;
  background: transparent;
}

html, body {
  font-size: 62.5%;
}

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

li {
  list-style-type: none;
}

blockquote, q {
  quotes: none;
}

blockquote::before, blockquote::after, q::before, q::after {
  content: '';
  content: none;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  vertical-align: bottom;
  max-width: 100%;
}

picture {
  max-width: 100%;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

input, select {
  vertical-align: middle;
}

br {
  line-height: 0;
}

input, textarea, select, button {
  font: inherit;
}

/* safariでのデフォルトスタイルをリセット */
input[type="submit"],
input[type="button"] {
  border-radius: 0;
  -webkit-box-sizing: content-box;
  -webkit-appearance: button;
  -moz-appearance: button;
  appearance: button;
  border: none;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

input[type="submit"]::-webkit-search-decoration,
input[type="button"]::-webkit-search-decoration {
  display: none;
}

input[type="submit"]:focus,
input[type="button"]:focus {
  outline-offset: -2px;
}

/*------------------------------------------------------------
	basic
------------------------------------------------------------*/
body {
  -webkit-text-size-adjust: 100%;
  font-family: YakuHanMP,"Noto Serif JP", serif;
  font-size: min(1.25vw,14px);
  font-weight: 500;
  line-height: 1.5;
  color: #333;
  text-align: center;
  background-color: #fff;
}

@media screen and (max-width: 768px) {
  body {
    font-size: 2.60417vw;
    line-height: 1.875;
    -webkit-font-feature-settings: 'palt' 1;
    font-feature-settings: 'palt' 1;
  }
}

img {
  vertical-align: middle;
  border: none;
}

a {
  color: #333;
}

@media screen and (min-width: 769px) {
  a {
    opacity: 1;
    -webkit-transition: all 0.5s ease 0s;
    -o-transition: all 0.5s ease 0s;
    transition: all 0.5s ease 0s;
  }
  a:hover {
    opacity: 0.7;
  }
}

li {
  list-style: none;
}

/*------------------------------------------------------------
	common
------------------------------------------------------------*/
.rightTxt {
  text-align: right;
}

.leftTxt {
  text-align: left;
}

.centerTxt {
  text-align: center;
}

.tategaki {
  -ms-writing-mode: tb-rl;
  -webkit-writing-mode: vertical-rl;
  writing-mode: vertical-rl;
}

.sp {
  display: none;
}

@media screen and (max-width: 768px) {
  .sp {
    display: block;
  }
  .sp._inline {
    display: inline;
  }
  .sp._inline-block {
    display: inline-block;
  }
}

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

img {
  vertical-align: middle;
  border: none;
  max-width: 100%;
  margin: 0 auto;
}

header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  background: url(../img/kv_bg.jpg) center/cover no-repeat;
  height: 320px;
}

@media screen and (max-width: 768px) {
  header {
    background: url(../img/sp/kv_bg.jpg) center/cover no-repeat;
    height: 71.61458vw;
  }
}

header img {
  width: 918px;
}

@media screen and (max-width: 768px) {
  header img {
    width: 100%;
  }
}

main {
  background: url(../img/bg.jpg) top center/cover no-repeat;
  padding: 50px 3% 160px;
}

@media screen and (max-width: 768px) {
  main {
    padding: 10.41667vw 5.20833vw 9.11458vw;
  }
}

main .closed-txt {
  border: 3px solid #59c3ef;
  background-color: #fff;
  width: 1040px;
  margin: 60px auto 0;
  padding: 2.0833333333vw;
  font-size: min(2.0833333333vw,33px);
  font-family: YakuHanMP,"Noto Sans jp", serif;
}

@media screen and (max-width: 768px) {
  main .closed-txt {
    width: 100%;
    margin: auto;
    padding: 4.55729vw;
    font-size: 3.64583vw;
    line-height: 1.5;
  }
}

main .closed-txt p:not(:last-of-type) {
  margin-bottom: 1em;
}

@media screen and (max-width: 768px) {
  main .closed-txt p:not(:last-of-type) {
    line-height: 1.5;
  }
}

main .subtxt {
  font-size: 28px;
  font-weight: 900;
}

@media screen and (max-width: 768px) {
  main .subtxt {
    font-size: 3.64583vw;
  }
}

main .subtxt span {
  font-family: YakuHanMP,"Noto Sans jp", serif;
  font-size: 16px;
  font-weight: 400;
}

@media screen and (max-width: 768px) {
  main .subtxt span {
    font-size: 3.125vw;
  }
}

main .contents {
  background-color: #fff;
  width: 1040px;
  border-radius: 20px;
  padding: 80px;
  margin: 60px auto 0;
}

@media screen and (max-width: 768px) {
  main .contents {
    width: 100%;
    border-radius: 2.60417vw;
    padding: 14.32292vw 4.55729vw 7.8125vw;
    margin: auto;
  }
}

main .wrap {
  padding: 10px;
  position: relative;
}

@media screen and (max-width: 768px) {
  main .wrap {
    padding: 1.30208vw;
  }
}

main .wrap:not(:last-of-type) {
  margin-bottom: 100px;
}

main .wrap::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: url(../img/bg-line.jpg) center/cover no-repeat;
  position: absolute;
  left: 0;
  top: 0;
  border-radius: 20px;
}

@media screen and (max-width: 768px) {
  main .wrap::before {
    border-radius: 2.60417vw;
  }
}

main .wrap_inner {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 85px 70px 75px;
}

@media screen and (max-width: 768px) {
  main .wrap_inner {
    padding: 11.06771vw 4.55729vw 6.51042vw;
    border-radius: 2.08333vw;
  }
}

main .wrap_inner .q_title {
  width: 370px;
  position: absolute;
  left: 50%;
  top: -44px;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
}

@media screen and (max-width: 768px) {
  main .wrap_inner .q_title {
    width: 48.17708vw;
    top: -5.72917vw;
  }
}

main .wrap_inner .question {
  font-family: YakuHanMP,"Noto Sans jp", serif;
  font-size: 24px;
  font-weight: 700;
}

@media screen and (max-width: 768px) {
  main .wrap_inner .question {
    font-size: 3.64583vw;
  }
}

main .wrap_inner .answer {
  width: 545px;
  margin: 53px auto 0;
  font-weight: 900;
  font-size: 28px;
  pointer-events: none;
}

@media screen and (max-width: 768px) {
  main .wrap_inner .answer {
    width: 100%;
    margin: 5.33854vw auto 0;
    font-size: 3.64583vw;
  }
}

main .wrap_inner .answer label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  border-radius: 10px;
  -webkit-box-shadow: 0px 0px 15px -2px rgba(76, 76, 76, 0.2);
  box-shadow: 0px 0px 15px -2px rgba(76, 76, 76, 0.2);
  overflow: hidden;
  height: 60px;
  cursor: pointer;
  position: relative;
  padding-left: 14.68%;
}

@media screen and (min-width: 769px) {
  main .wrap_inner .answer label:hover {
    opacity: 0.8;
  }
}

@media screen and (max-width: 768px) {
  main .wrap_inner .answer label {
    height: 11.71875vw;
    border-radius: 1.30208vw;
  }
}

main .wrap_inner .answer label:not(:last-child) {
  margin-bottom: 22px;
}

@media screen and (max-width: 768px) {
  main .wrap_inner .answer label:not(:last-child) {
    margin-bottom: 3.25521vw;
  }
}

main .wrap_inner .answer label::before {
  position: absolute;
  left: 0;
  content: "";
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  background-color: #54c3f1;
  color: #fff;
  line-height: 1;
  font-size: 32px;
  width: 14.68%;
  height: 100%;
}

@media screen and (max-width: 768px) {
  main .wrap_inner .answer label::before {
    width: 20%;
    font-size: 6.51042vw;
  }
}

main .wrap_inner .answer label:nth-of-type(1)::before {
  content: "A";
}

main .wrap_inner .answer label:nth-of-type(2)::before {
  content: "B";
}

main .wrap_inner .answer label:nth-of-type(3)::before {
  content: "C";
}

main .wrap_inner .answer input {
  display: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  vertical-align: middle;
  color: inherit;
  font: inherit;
  background: transparent;
  padding: 0;
  margin: 0;
  border-radius: 0;
  text-align: inherit;
  text-transform: inherit;
}

main .wrap_inner .answer input:checked + label {
  border: 2px solid #54c3f1;
  -webkit-box-shadow: none;
  box-shadow: none;
  background-color: #e9f8fa;
}

@media screen and (min-width: 769px) {
  main .wrap_inner .answer input:checked + label:hover {
    opacity: 1;
  }
}

main .wrap_inner .answer .asw-check {
  border: 2px solid #54c3f1;
  -webkit-box-shadow: none;
  box-shadow: none;
  background-color: #e9f8fa;
}

@media screen and (min-width: 769px) {
  main .wrap_inner .answer .asw-check:hover {
    opacity: 1;
  }
}

.end_text {
  font-family: YakuHanMP,"Noto Sans jp", serif;
  font-size: 16px;
  line-height: 2;
  margin: 50px auto 20px;
}

@media screen and (max-width: 768px) {
  .end_text {
    font-size: 3.125vw;
    margin-top: 6.51042vw;
  }
}

.btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  background: #54c3f1;
  background: -webkit-gradient(linear, left top, left bottom, from(#54c3f1), color-stop(70%, #008dc7), to(#008dc7));
  background: -webkit-linear-gradient(top, #54c3f1 0%, #008dc7 70%, #008dc7 100%);
  background: -o-linear-gradient(top, #54c3f1 0%, #008dc7 70%, #008dc7 100%);
  background: linear-gradient(180deg, #54c3f1 0%, #008dc7 70%, #008dc7 100%);
  width: 390px;
  height: 80px;
  color: #fff;
  font-family: YakuHanMP,"Noto Sans jp", serif;
  font-size: 24px;
  font-weight: 700;
  border-radius: 50vw;
  margin: 40px auto 0;
  position: relative;
}

@media screen and (max-width: 768px) {
  .btn {
    width: 71.61458vw;
    height: 13.02083vw;
    font-size: 4.6875vw;
    margin-top: 6.51042vw;
  }
}

.btn:after {
  content: "";
  display: block;
  position: absolute;
  right: 30px;
  top: 50%;
  width: 14px;
  height: 24px;
  background: url(../img/ic-arrow.png) center/contain no-repeat;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

@media screen and (max-width: 768px) {
  .btn:after {
    right: 3.90625vw;
    top: 50%;
    width: 2.34375vw;
    height: 3.90625vw;
    background: url(../img/ic-arrow.png) center/contain no-repeat;
  }
}

#quiz h2 {
  width: 1052px;
  margin: 0 auto 25px;
}

@media screen and (max-width: 768px) {
  #quiz h2 {
    width: 100%;
    margin-bottom: 3.25521vw;
  }
}

#quiz .contents {
  margin-top: 50px;
  padding-top: 110px;
}

@media screen and (max-width: 768px) {
  #quiz .contents {
    padding-top: 14.32292vw;
    margin-top: 6.51042vw;
  }
}

#quiz .wrap:not(:last-of-type) {
  margin-bottom: 100px;
}

@media screen and (max-width: 768px) {
  #quiz .wrap:not(:last-of-type) {
    margin-bottom: 13.02083vw;
  }
}

#quiz .wrap_inner {
  padding: 85px 70px 75px;
}

@media screen and (max-width: 768px) {
  #quiz .wrap_inner {
    padding: 11.06771vw 4.55729vw 9.76563vw;
  }
}

#quiz .btn::before {
  content: "";
  display: block;
  position: absolute;
  left: 25px;
  top: 50%;
  width: 32px;
  height: 46px;
  background: url(../img/ic-join.png) center/contain no-repeat;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

@media screen and (max-width: 768px) {
  #quiz .btn::before {
    left: 4.55729vw;
    top: 50%;
    width: 4.81771vw;
    height: 7.03125vw;
  }
}

#correct {
  overflow: hidden;
}

#correct .hexagon {
  width: 370px;
  margin: 30px auto 37px;
  position: relative;
  z-index: 2;
}

@media screen and (max-width: 768px) {
  #correct .hexagon {
    width: 53.51563vw;
    margin: 1.30208vw auto 4.16667vw;
  }
}

#correct .hexagon img {
  position: relative;
  z-index: 3;
}

#correct .hexagon::before {
  content: "";
  display: block;
  position: absolute;
  left: -32px;
  top: 50%;
  width: 253px;
  height: 241px;
  background: url(../img/img_cracker_l.png) center/contain no-repeat;
  -webkit-transform: translate(-100%, -50%);
  -ms-transform: translate(-100%, -50%);
  transform: translate(-100%, -50%);
}

@media screen and (max-width: 768px) {
  #correct .hexagon::before {
    left: 6.51042vw;
    width: 26.5625vw;
    height: 26.30208vw;
  }
}

#correct .hexagon::after {
  content: "";
  display: block;
  position: absolute;
  right: -32px;
  top: 50%;
  width: 253px;
  height: 241px;
  background: url(../img/img_cracker_r.png) center/contain no-repeat;
  -webkit-transform: translate(100%, -50%);
  -ms-transform: translate(100%, -50%);
  transform: translate(100%, -50%);
}

@media screen and (max-width: 768px) {
  #correct .hexagon::after {
    right: 6.51042vw;
    width: 26.5625vw;
    height: 26.30208vw;
  }
}

#correct .wrap_inner {
  padding: 65px 70px 5px;
}

@media screen and (max-width: 768px) {
  #correct .wrap_inner {
    padding: 7.8125vw 4.55729vw 0.65104vw;
  }
}

#correct .ans_title {
  display: inline-block;
  border-bottom: 3px solid #9a9a9a;
  font-size: 24px;
  margin-bottom: 25px;
}

@media screen and (max-width: 768px) {
  #correct .ans_title {
    line-height: 1.5;
    font-size: 3.64583vw;
    margin-bottom: 2.60417vw;
    border-width: 0.39063vw;
  }
}

#correct .ans_title .ans {
  color: #54c3f1;
  font-size: 28px;
}

@media screen and (max-width: 768px) {
  #correct .ans_title .ans {
    font-size: 4.6875vw;
  }
}

@media screen and (max-width: 768px) {
  #correct .ans_title .pc_disc {
    display: none;
  }
}

#correct .ans_text {
  width: 695px;
  margin: auto;
  margin-bottom: 60px;
  font-family: YakuHanMP,"Noto Sans jp", serif;
  font-size: 16px;
  line-height: 2;
  text-align: left;
}

@media screen and (max-width: 768px) {
  #correct .ans_text {
    width: 100%;
    margin-bottom: 5.20833vw;
    font-size: 3.125vw;
  }
}

#incorrect .contents {
  padding-top: 145px;
  background: url(../img/bg_incorrect.png) top center/contain no-repeat #fff;
}

@media screen and (max-width: 768px) {
  #incorrect .contents {
    padding-top: 20.05208vw;
    background-image: url(../img/sp/bg_incorrect.jpg);
  }
}

#incorrect .hexagon {
  width: 333px;
  margin: 0 auto 25px;
}

@media screen and (max-width: 768px) {
  #incorrect .hexagon {
    width: 45.96354vw;
    margin-bottom: 3.25521vw;
  }
}

#incorrect .wrap {
  margin-bottom: 75px;
}

@media screen and (max-width: 768px) {
  #incorrect .wrap {
    margin-bottom: 9.76563vw;
  }
}

#incorrect .wrap_inner {
  padding: 55px 70px 45px;
}

@media screen and (max-width: 768px) {
  #incorrect .wrap_inner {
    padding: 7.8125vw 4.55729vw 5.85938vw;
    line-height: 1.5;
  }
}

#incorrect .incorrect_ttl {
  color: #54c3f1;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 15px;
}

@media screen and (max-width: 768px) {
  #incorrect .incorrect_ttl {
    font-size: 4.16667vw;
    margin-bottom: 2.60417vw;
  }
}

#incorrect .text {
  font-family: YakuHanMP,"Noto Sans jp", serif;
  font-size: 16px;
  line-height: 2;
}

@media screen and (max-width: 768px) {
  #incorrect .text {
    font-size: 3.125vw;
    text-align: left;
    text-indent: -1em;
    padding-left: 1em;
  }
}

.demo {
  width: 100%;
  max-width: 351px;
}