@media screen and (max-width: 767px) {
  .is-pc {
    display: none !important;
  }
  .is-tab {
    display: none !important;
  }
}
@media screen and (min-width: 850px) {
  .is-sp {
    display: none !important;
  }
  .is-tab {
    display: none !important;
  }
}
@media screen and (max-width: 849.5px) and (min-width: 768px) {
  .is-sp {
    display: none !important;
  }
}
*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
  color: #333333;
}

body {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: #333333;
  background: white;
  font-weight: 700;
  -webkit-font-smoothing: antialiased;
}
@media screen and (max-width: 767px) {
  body {
    font-size: 16px;
  }
}

img {
  vertical-align: middle;
  max-width: 100%;
  width: 100%;
  height: auto;
  line-height: 1;
}

ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

body,
h1,
h2,
h3,
h4,
p,
ul,
ol {
  margin: 0;
  padding: 0;
}

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

/*========================
common
========================*/
.inner {
  max-width: 850px;
  margin: 0 auto;
  padding: 0 20px;
  -webkit-box-sizing: content-box;
          box-sizing: content-box;
}
@media screen and (max-width: 767px) {
  .inner {
    padding: 0 16px;
  }
}

.center {
  text-align: center;
}

.section--bg {
  background: #EAF7F7;
}

.section-title {
  display: inline-block;
  text-align: center;
  padding: 5px 0;
  margin-bottom: 40px;
  font-size: 32px;
  color: #24ACA5;
  border-bottom: 1px #24ACA5 solid;
  border-top: 1px #24ACA5 solid;
  font-weight: bold;
}
.section-title.--2 {
  margin-left: 90px;
}
@media screen and (max-width: 767px) {
  .section-title {
    font-size: 24px;
    margin-bottom: 30px;
  }
}

.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
@media screen and (max-width: 767px) {
  .flex {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}

.small {
  font-size: 13px;
}

.cta {
  text-align: center;
  max-width: 575px;
  margin: 0 auto;
}

.btn {
  margin: 0 auto;
  margin-bottom: 28px;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border-radius: 100px;
  background: #FF7840;
  color: white;
  font-size: 32px;
  font-weight: 900;
  -webkit-box-shadow: 0px 8px 0px 0px #DF541B;
          box-shadow: 0px 8px 0px 0px #DF541B;
  gap: 20px;
  padding: 17px 41px;
  padding-right: 78px;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  position: relative;
}
@media screen and (max-width: 767px) {
  .btn {
    font-size: 28px;
    line-height: 1.2;
    margin-bottom: 20px;
  }
}
.btn::after {
  content: "";
  background: url(../img/arrow.png) no-repeat center center/contain;
  position: absolute;
  width: 40px;
  height: 40px;
  right: 24px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.btn:hover {
  -webkit-transform: translateY(8px);
          transform: translateY(8px);
  -webkit-box-shadow: 0px 0px 0px 0px #DF541B;
          box-shadow: 0px 0px 0px 0px #DF541B;
}

.btn-text {
  font-weight: 900;
  font-size: 24px;
  line-height: 119%;
  color: #3695AB;
}
@media screen and (max-width: 767px) {
  .btn-text {
    font-size: 18px;
  }
}

.sticky {
  position: fixed;
  z-index: 100;
  bottom: 0;
  width: 100%;
  background: white;
  padding: 15px 20px 20px;
  -webkit-box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.2);
          box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.2);
}
@media screen and (max-width: 767px) {
  .sticky {
    padding: 10px 16px 17px;
  }
}
.sticky .btn {
  padding: 10px;
  margin: 0 auto;
}
.sticky .btn:hover {
  -webkit-transform: translateY(7px);
          transform: translateY(7px);
  -webkit-box-shadow: 0px 0px 0px 0px #DF541B;
          box-shadow: 0px 0px 0px 0px #DF541B;
}
@media screen and (max-width: 767px) {
  .sticky .btn {
    padding: 8px 16px;
    padding-right: 47px;
    -webkit-box-shadow: 0px 7px 0px 0px #DF541B;
            box-shadow: 0px 7px 0px 0px #DF541B;
    font-size: 19px;
    width: 100%;
  }
  .sticky .btn::after {
    width: 26px;
    height: 26px;
    right: 14px;
  }
}

/*========================
mv
========================*/
.mv {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  overflow-x: hidden;
}
.mv .mv__img {
  min-width: 1960px;
  max-width: 2100px;
}
@media screen and (max-width: 1100px) {
  .mv .mv__img {
    min-width: 1460px;
  }
}
@media screen and (max-width: 767px) {
  .mv .mv__img {
    min-width: 0;
  }
}

/*========================
intro
========================*/
.intro {
  padding: 37px 0 72px;
  text-align: center;
}
.intro h2 {
  max-width: 756px;
  margin: 40px auto 0;
}
.intro .img1 {
  margin-top: 20px;
}
@media screen and (max-width: 767px) {
  .intro .img1 {
    margin-top: 40px;
  }
}
.intro .bigtext {
  margin: 45px 0 40px;
  font-size: 36px;
  font-weight: 900;
}
@media screen and (max-width: 767px) {
  .intro .bigtext {
    font-size: 28px;
  }
}
.intro .items {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 37px 25px;
}
@media screen and (max-width: 767px) {
  .intro .items {
    gap: 16px;
  }
}
.intro .item {
  max-width: 266px;
}
@media screen and (max-width: 767px) {
  .intro .item {
    max-width: none;
    width: calc(50% - 8px);
  }
}
.intro p {
  margin: 44px 0 50px;
}
@media screen and (max-width: 767px) {
  .intro p {
    text-align: left;
    font-size: 15px;
  }
}

/*========================
about
========================*/
.about {
  padding: 0 0 56px;
}
.about .bulb {
  max-width: 62px;
  margin: 0 auto;
  -webkit-transform: translateY(-37px);
          transform: translateY(-37px);
}
@media screen and (max-width: 767px) {
  .about .bulb {
    max-width: 50px;
  }
}
.about h2 {
  text-align: center;
  margin-top: -37px;
  font-size: 32px;
  font-weight: 900;
  line-height: 2;
}
@media screen and (max-width: 767px) {
  .about h2 {
    font-size: 24px;
  }
}
.about .box {
  max-width: 760px;
  background: white;
  border-radius: 20px;
  margin: 0 auto;
  margin-top: 79px;
  padding: 34px;
}
@media screen and (max-width: 767px) {
  .about .box {
    padding: 34px 24px;
  }
}
.about .box.box--2 {
  margin-top: 120px;
}
.about .box ul,
.about .box p {
  max-width: -webkit-max-content;
  max-width: -moz-max-content;
  max-width: max-content;
  margin: 0 auto;
  margin-top: -94px;
  line-height: 1.6;
}
.about .box ul li,
.about .box p li {
  padding-left: 1em;
  text-indent: -1em;
}
.about .box__heading {
  text-align: center;
  font-size: 42px;
  font-weight: 900;
  -webkit-transform: translateY(-113px);
          transform: translateY(-113px);
  line-height: 1.2;
}
@media screen and (max-width: 767px) {
  .about .box__heading {
    -webkit-transform: translateY(-106px);
            transform: translateY(-106px);
    font-size: 31px;
  }
}
.about .box__heading span {
  color: #FF7840;
}
.about .box__heading .small {
  font-size: 32px;
  color: #333333;
}
@media screen and (max-width: 767px) {
  .about .box__heading .small {
    font-size: 22px;
  }
}
.about .checktest {
  margin: 32px auto;
  max-width: 660px;
}
.about .dialogue {
  max-width: 792px;
  margin: 0 auto;
}
.about .balloon {
  background: #24ACA5;
  border-radius: 32px;
  padding-right: 17px;
  padding-left: 142px;
  color: white;
  min-height: 136px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 20px;
  font-weight: 900;
  position: relative;
}
@media screen and (max-width: 767px) {
  .about .balloon {
    padding: 15px;
    padding-left: 82px;
    font-size: 16px;
  }
}
.about .balloon:not(:first-child) {
  margin-top: 40px;
}
.about .balloon::before {
  content: "";
  background: url(../img/teacher.png) no-repeat center center/contain;
  width: 113px;
  height: 144px;
  position: absolute;
  left: 19px;
  bottom: 11px;
}
@media screen and (max-width: 767px) {
  .about .balloon::before {
    width: 70px;
    height: 89px;
    position: absolute;
    left: 8px;
    bottom: 19px;
  }
}
.about .balloon::after {
  content: "";
  background: url(../img/tsuno.png) no-repeat center center/contain;
  width: 50px;
  height: 27px;
  position: absolute;
  left: 0;
  bottom: -16px;
}
.about .balloon.balloon--2 {
  background: #FFEB00;
  color: #000;
  min-height: 109px;
  margin-top: 62px;
  padding-left: 45px;
  padding-right: 193px;
}
@media screen and (max-width: 767px) {
  .about .balloon.balloon--2 {
    padding-left: 22px;
    padding-right: 82px;
    min-height: 91px;
    margin-top: 40px;
  }
}
.about .balloon.balloon--2::before {
  content: "";
  background: url(../img/student.png) no-repeat center center/contain;
  width: 147px;
  height: 145px;
  position: absolute;
  left: inherit;
  right: 46px;
  bottom: -6px;
  z-index: 1;
}
@media screen and (max-width: 767px) {
  .about .balloon.balloon--2::before {
    width: 88px;
    height: 87px;
    right: 22px;
    bottom: -4px;
  }
}
.about .balloon.balloon--2::after {
  content: "";
  background: url(../img/tsuno2.png) no-repeat center center/contain;
  left: inherit;
  right: 13px;
  bottom: -25px;
}
.about .strong {
  color: #FFEB00;
}
.about .maru {
  padding-left: 1em;
  position: relative;
}
.about .maru::before {
  content: "";
  background: url(../img/maru.png) no-repeat center center/contain;
  width: 14px;
  height: 14px;
  position: absolute;
  left: 0;
  top: 8px;
}
.about .whitebox {
  border-radius: 32px;
  background: #FFF;
  padding: 24px 40px;
  margin-top: 16px;
}
@media screen and (max-width: 767px) {
  .about .whitebox {
    font-size: 15px;
    padding: 21px;
  }
}
.about .whitebox li {
  padding-left: 1em;
  text-indent: -1em;
}

/*========================
cta-sec
========================*/
.cta-sec {
  padding: 66px 0 88px;
}

/*========================
bottom
========================*/
.bottom {
  background: #FFEB00;
  padding-bottom: 40px;
}
.bottom h2 {
  max-width: 633px;
  margin: 0 auto;
  -webkit-transform: translateY(-32px);
          transform: translateY(-32px);
}
@media screen and (max-width: 767px) {
  .bottom h2 {
    max-width: 290px;
  }
}
.bottom .flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 24px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.bottom .box {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  background: white;
  border-radius: 20px;
  padding: 28px 0;
}
.bottom .box h3 {
  text-align: center;
  color: #24ACA5;
  font-weight: 900;
  font-size: 29px;
  line-height: 1.2;
  margin-bottom: 16px;
}
@media screen and (max-width: 767px) {
  .bottom .box h3 {
    font-size: 24px;
  }
}
.bottom .box ul {
  max-width: -webkit-max-content;
  max-width: -moz-max-content;
  max-width: max-content;
  margin: 0 auto;
}
.bottom .box ul span {
  color: #FF3838;
  font-weight: 900;
}
.bottom .box ul .black {
  color: #333333;
}
.bottom .logo {
  max-width: 331px;
  margin: 24px auto;
}
@media screen and (max-width: 767px) {
  .bottom .logo {
    max-width: 200px;
  }
}

/*========================
footer
========================*/
.footer {
  background: #24ACA5;
  color: #fff;
  text-align: center;
  padding: 10px 0;
  font-size: 13px;
}
@media screen and (max-width: 767px) {
  .footer {
    padding-bottom: 81px;
  }
}