html {
  scroll-snap-type: y proximity;
  scroll-padding-top: 70px;
  scroll-behavior: smooth;
}

.pc {
  display: inline-block;
}

.sp {
  display: none;
}

/*-----font-----*/
.m-plus-1p-regular {
  font-family: "M PLUS 1p", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.m-plus-1p-bold {
  font-family: "M PLUS 1p", sans-serif;
  font-weight: 700;
  font-style: normal;
}

.m-plus-1p-extrabold {
  font-family: "M PLUS 1p", sans-serif;
  font-weight: 800;
  font-style: normal;
}

/*-----default-----*/
p {
  font-size: 18px;
}

.tx-20 {
  font-size: 20px;
}

.bold {
  font-family: "M PLUS 1p", sans-serif;
  font-weight: 700;
  font-style: normal;
}

.flex {
  display: flex;
}

body {
  font-family: "M PLUS 1p", sans-serif;
  font-weight: 400;
  font-style: normal;
}

a {
  text-decoration: none;
}

main {
  background-color: #dcf4fa;
}

#top,
#event,
#present,
#youtube,
#access,
#contact,
#section1,
#section2,
#section3,
#section4 {
  scroll-margin-top: 24px;
}

/*---accordion---*/

.accordion {
  box-sizing: border-box;
}
.trigger {
  position: absolute;
  width: 30%;
  right: 50px;
  bottom: -86px;
}
.btn-more {
  width: 100%;
  text-align: right;
  font-weight: 800;
  padding: 15px 20px;
  cursor: pointer;
  position: relative;
  color: #3b3390;
  box-sizing: border-box;
  margin: 0 0 0 auto;
  line-height: normal;
}

.btn-more.close {
  font-size: 0;
}

.btn-more::before {
  font-size: 0px;
  content: "閉じる";
}

.btn-more.close::before {
  font-size: 16px;
}

.btn-more::after {
  content: "";
  position: absolute;
  top: 25%;
  right: -20px;
  width: 30px;
  height: 30px;
  background-image: url(./img/open.png);
  transition: all 0.3s ease-out;
}

.btn-more:hover::after {
  content: "";
  position: absolute;
  top: 25%;
  right: -20px;
  width: 30px;
  height: 30px;
  background-image: url(./img/open2.png);
  transition: all 0.3s ease-out;
}

.btn-more.close::after {
  content: "";
  position: absolute;
  top: 25%;
  right: -20px;
  width: 30px;
  height: 30px;
  background-image: url(./img/close.png);
  transition: all 0.5s ease-out;
}

.btn-more.close:hover::after {
  content: "";
  position: absolute;
  top: 25%;
  right: -20px;
  width: 30px;
  height: 30px;
  background-image: url(./img/close2.png);
  transition: all 0.5s ease-out;
}

.dropdown {
  display: none;
  overflow: hidden;
  transition: max-height 0.5s ease-out;
  opacity: 0;
}
.dropdown.open {
  height: auto;
}
.dropdown ul {
  padding: 0;
  margin: 0;
}
.dropdown ul li {
  list-style: none;
  color: #fff;
  padding: 10px 20px;
  border-bottom: 1px dashed #00cced;
}

/*-----pageup-----*/

.pageup {
  width: auto;
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  a {
    display: inline-block;
  }
}

.pageup img {
  vertical-align: baseline;
  width: auto;
}

/*-----header-----*/
.top-bg {
  background-color: #00a899;
  height: 60px;
  width: 100%;
}

.top {
  width: 75%;
  max-width: 800px;
  height: 100%;
  margin: 0 auto;
}

.top-imr {
  align-content: center;
  a {
    display: inline-block;
  }
  img {
    width: 100%;
    max-width: 230px;
    display: block;
  }
}

.twitter {
  display: block;
  align-content: center;
  margin: 0 0 0 auto;
  a {
    display: inline-block;
  }
  img {
    width: 32px;
    margin-top: 14px;
  }
}

.logo {
  margin: 20px 0 15px 0;
  text-align: center;
  width: 100%;
  img {
    width: 100%;
    max-width: 800px;
    min-width: 300px;
  }
}

nav {
  background-color: #00a899;
  width: 100%;
  height: 100%;
}

ul {
  width: 100%;
  text-align: center;
}

li {
  list-style: none;
  display: inline-block;
  position: relative;
}

li:hover {
  background-color: #b2e5e0;
}

.nav-link {
  color: white;
  font-size: 16px;
  display: inline-block;
  padding: 15px 25px 15px 30px;
}

li:hover .nav-link {
  color: #00a899;
}

.nav-link::before {
  content: "";
  position: absolute;
  width: 30px;
  height: 30px;
  left: 0;
  top: 13.5px;
  background-image: url(./img/arrow_white.png);
}

li:hover .nav-link::before {
  content: "";
  position: absolute;
  width: 30px;
  height: 30px;
  left: 3px;
  background-image: url(./img/arrow_green.png);
}

/*-----main-----*/
.kv {
  text-align: center;
  width: 100%;
  padding-top: 50px;
  img {
    max-width: 800px;
    min-width: 300px;
  }
}

.kv-text {
  text-align: center;
  margin: 50px 0;
  h1 {
    color: #3b3390;
    border-bottom: 4px dotted #3b3390;
    width: 800px;
    margin: 0 auto;
    line-height: 4rem;
    font-size: 36px;
    font-weight: 800;
  }
  p {
    padding-top: 15px;
  }
}

.outline {
  width: 70%;
  margin: 0 auto;
  h3 {
    color: #3b3390;
    padding-top: 30px;
    font-size: 22px;
    font-weight: 800;
  }
  p {
    font-size: 18px;
  }
}

.outline p span {
  white-space: nowrap;
}

/*-----section-----*/

.sub-title {
  width: 500px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 90px;
  h2 {
    display: inline-block;
    color: #3b3390;
    padding: 0 10px;
    position: relative;
    font-weight: 800;
  }
}

.sub-title h2::before {
  content: "";
  position: absolute;
  top: 0px;
  left: -30px;
  width: 34px;
  height: 36px;
  background-image: url(./img/line-left.png);
}

.sub-title h2::after {
  content: "";
  position: absolute;
  top: 0px;
  right: -30px;
  width: 34px;
  height: 36px;
  background-image: url(./img/line-right.png);
}

.sec-title {
  text-align: center;
  width: 100%;
  position: absolute;
  top: -90px;
  img {
    width: 750px;
  }
}

.section4 .sec-title {
  top: -110px;
}

section {
  padding-top: 45px;
  position: relative;
  border: #00a899 4px solid;
  background-color: white;
  width: 80%;
  max-width: 1000px;
  margin: 0 auto;
  margin-bottom: 120px;
}

.section3 {
  margin-bottom: 140px;
}

.section4 {
  padding-top: 70px;
}

.container {
  padding: 0 30px;
  position: relative;
}

.container-top {
  display: flex;
  padding-top: 20px;
}

.intro {
  display: flex;
  background-color: #f9f394;
  border-radius: 10px;
  color: #00a899;
  padding: 20px 30px;
  justify-content: center;
}

.intro span {
  white-space: nowrap;
}

.intro h4 {
  font-size: 22px;
  align-content: center;
  font-weight: 800;
}

.intro img {
  display: inline-block;
  padding: 0 30px;
  height: 50px;
  margin: auto 0;
}

.intro p {
  padding-left: 40px;
  position: relative;
  margin: 5px 0;
  font-weight: bold;
  br {
    display: none;
  }
}

.intro p::before {
  content: "";
  background-image: url(./img/check.png);
  width: 30px;
  height: 30px;
  left: 0;
  top: 1px;
  position: absolute;
}

.intro p span {
  white-space: nowrap;
  display: inline-block;
}

table {
  border-collapse: collapse;
  border-top: 1px solid black;
  margin: 15px 0;
  tr {
    border-bottom: 1px solid black;
    td {
      padding: 10px 0;
    }
  }
}

.tb-left {
  background-color: #d6ecf3;
  text-align: center;
  padding: 0 15px;
}

.tb-right {
  text-align: left;
  padding-left: 15px;
}

.thumbnail {
  margin: 0 0 0 auto;
  img {
    width: 100%;
    max-width: 350px;
    min-width: 220px;
  }
}

.caption {
  width: 60%;
  padding-right: 10px;
}

.caption p span {
  white-space: nowrap;
}

.caption .tb-left span,
.caption .tb-right span,
.section4 .tb-left span,
.section4 .tb-right span {
  white-space: nowrap;
}

.sec-attention {
  text-align: left;
  width: 100%;
  font-size: 16px;
  br {
    display: none;
  }
}

.sec-attention span {
  white-space: nowrap;
}

.sec-text {
  margin: 30px 0;
}

.course {
  margin-top: 8px;
  font-weight: 800;
  margin-left: 30px;
  width: 100px;
  color: #3b3390;
  position: absolute;
}

.course-title {
  font-size: 20px;
  text-align: center;
  color: white;
  background-color: #3b3390;
  margin: 30px auto 0;
  padding: 5px 0;
  width: 130px;
  border-radius: 30px;
  font-weight: bold;
}

.course-text {
  font-size: 24px;
  text-align: center;
  color: #3b3390;
  margin: 20px 0 30px;
  font-weight: 800;
}

.course-text span {
  white-space: nowrap;
}

.content-wrapper {
  display: flex;
}

.content {
  width: 50%;
  margin: 0 10px;
  padding-bottom: 30px;
  a {
    color: #3b3390;
    white-space: nowrap;
  }
}

.content-img {
  text-align: center;
  img {
    width: 100%;
    max-width: 400px;
    padding-top: 10px;
  }
}

.sec1-img {
  display: block;
  float: right;
  width: 50%;
  margin-left: 8px;
}

.content-link {
  height: auto;
  align-content: center;
  font-size: 16px;
  padding-top: 5px;
  a {
    padding-left: 3px;
    color: #3b3390;
  }
  a:hover,
  a:visited {
    color: #733390;
  }
}

.content-link a span {
  white-space: nowrap;
}

.heading {
  text-align: center;
  align-content: center;
  height: 70px;
  background-color: #f7ffe6;
  border: 3px solid #00a899;
  color: #00a899;
  margin-bottom: 10px;
  font-size: 20px;
}

.heading span {
  white-space: nowrap;
}

.content-text span {
  white-space: nowrap;
}

.sec-1 {
  width: 50%;
  margin: 0 10px 10px;
}

.sec-1 .content-text {
  width: 100%;
}

.sec-icon {
  display: block;
  width: 80px;
}

.comment {
  font-size: 16px;
  text-align: center;
  padding-bottom: 3px;
  border-bottom: 1.5px solid black;
  line-height: 1.4rem;
  .red {
    color: #e40012;
  }
}

.comment span {
  white-space: nowrap;
}

.target-flex {
  display: flex;
  margin-bottom: 30px;
}

.target-block {
  display: none;
}

.target-pic {
  width: 100%;
}

.bg-button {
  background-color: #b2e5e0;
  width: 100%;
  min-height: 80px;
  padding: 20px 0;
  margin-top: 20px;
}

.button {
  background-color: #3b3390;
  position: relative;
  border-radius: 30px;

  a {
    color: white;
    font-weight: bold;
    display: block;
    padding: 8px 20px 8px 45px;
  }
  a::before {
    content: "";
    position: absolute;
    top: 4px;
    left: 8px;
    width: 30px;
    height: 30px;
    background-image: url(./img/btn-arrow1.png);
    transition: all 0.1s ease-out;
  }
}

.button:hover {
  background-color: white;
  transition: all 0.1s ease-out;
}

.button a:hover {
  color: #3b3390;
  transition: all 0.1s ease-out;
}

.button a:hover::before {
  background-image: url(./img/btn-arrow2.png);
  transition: all 0.1s ease-out;
}

.sec-btn {
  margin-left: 30px;
  width: 200px;
}

.course-flex {
  width: 230px;
  margin: 0 auto 0 110px;
}

.course-btn {
  margin-left: 30px;
}

/*-----来場プレゼント-----*/

.present {
  width: 100%;
  margin: 0 auto;
  margin-bottom: 60px;
}

.mb-none {
  margin-bottom: 0;
}

.present .sub-title {
  position: relative;
}

.present .sub-title br {
  display: none;
}

.present-chara {
  display: block;
  position: absolute;
  width: 130px;
  top: -70px;
  left: -110px;
}

.present-img {
  max-width: 800px;
  display: flex;
  margin: 0 auto;
  img {
    width: 50%;
    max-width: 400px;
    padding: 10px;
  }
}

.present-text {
  display: block;
  text-align: center;
  padding: 10px 0;
  margin: 20px auto 0;
  color: white;
  background-color: #00a899;
  border-radius: 25px;
  max-width: 900px;
  br {
    display: none;
  }
}

/*-----YouTube-----*/

.youtube {
  margin: 0 auto;
  margin-bottom: 60px;
  position: relative;
  p {
    text-align: center;
  }
}

.youtube .sub-title {
  margin-bottom: 15px;
}

.youtube-items {
  justify-content: center;
  margin: 20px auto;
  width: 90%;
  max-width: 1000px;
}

.youtube-item {
  width: 30%;
  margin: 0 10px;
  a {
    display: block;
  }
}

.youtube-item p span {
  white-space: nowrap;
}

.youtube-item a img {
  width: 100%;
  margin-top: 15px;
}

.movie-img {
  border-radius: 10px;
}

.item-ver {
  display: block;
  width: 100%;
  max-width: 170px;
  margin: 0 auto;
}

.item-title {
  width: 100%;
}

.youtube-btn {
  margin: 25px auto 15px auto;
  width: 100%;
  max-width: 321px;
  br {
    display: none;
  }
}

.youtube-chara {
  display: block;
  position: absolute;
  width: 130px;
  bottom: 0;
  left: 20%;
}

/*-----about-----*/
.about {
  width: 100%;
  background-color: #99dcd6;
  padding: 30px 0;
}

address {
  font-style: normal;
}

/*-----access-----*/
.access {
  width: 100%;
  margin: 0 auto;
  text-align: center;
  table {
    margin: 30px auto;
    margin-bottom: 60px;
    width: 700px;
  }
  p {
    margin-bottom: 8px;
  }
}

.map {
  margin: 20px 0;
}

/*-----contact-----*/
.contact {
  text-align: center;
  h3 {
    font-size: 22px;
    margin: 20px 0 10px;
  }
}

.contact-btn {
  margin: 25px auto 15px auto;
  width: 33%;
  max-width: 340px;
  min-width: 322px;
}

.mail {
  font-size: 16px;
}

/*-----banner-----*/

.banner {
  background-color: white;
  justify-content: center;
  align-content: center;
  padding: 30px 0;
  a {
    width: 30%;
    max-width: 270px;
    min-width: 150px;
  }
  img {
    width: 95%;
  }
}

/*-----footer-----*/
footer {
  background-color: #00a899;
  color: white;
  text-align: center;
  padding: 33px 0 29px;
  p {
    font-size: 13px;
    font-weight: bold;
  }
  a {
    display: inline-block;
  }
}

footer a img {
  margin-bottom: 10px;
  width: 100%;
}

/**/
/*-----tb-----*/
/**/

@media screen and (max-width: 960px) {
  .pc {
    display: none;
  }

  .sp {
    display: inline-block;
  }

  /*-----default-----*/
  p {
    font-size: 18px;
  }

  /*-----header-----*/
  .top {
    width: 80%;
    margin: 0 auto 0 7%;
    max-width: 800px;
  }

  .top-imr {
    img {
      max-width: 220px;
      margin-top: 5px;
    }
  }

  .twitter {
    img {
      width: 30px;
      margin-top: 11px;
    }
  }

  .logo {
    margin: 15px 0 10px 0;
    img {
      width: 90%;
    }
  }

  .logo .pc {
    display: inline-block;
  }

  .logo .sp {
    display: none;
  }

  nav {
    height: 100%;
  }

  ul {
    display: none;
    margin: 0;
    width: 100%;
    min-width: 320px;
    height: 100%;
  }

  li {
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    text-align: center;
    padding: 10px 0;
  }

  .nav-link {
    margin: 0 auto;
    width: 100%;
    text-align: center;
  }

  .nav-link::before {
    content: "";
    position: absolute;
    width: 30px;
    height: 30px;
    left: 30%;
    top: 27px;
    background-image: url(./img/arrow_white.png);
  }

  li:hover .nav-link::before {
    content: "";
    position: absolute;
    width: 30px;
    height: 30px;
    left: 30%;
    background-image: url(./img/arrow_green.png);
  }

  .hamburger {
    background-color: #00a899;
    position: absolute;
    cursor: pointer;
    width: 62px;
    height: 60px;
    right: 0;
    top: 0;
    z-index: 10;
  }

  .hamburger span {
    position: absolute;
    height: 2px;
    background-color: white;
    width: 70%;
    z-index: 10;
    transition: all 0.3s;
    margin: 17px 10px;
  }
  .hamburger span:nth-of-type(1) {
    /*上の線の位置*/
    top: 4px;
  }
  .hamburger span:nth-of-type(2) {
    /*真ん中の線の位置*/
    top: 12px;
  }
  .hamburger span:nth-of-type(3) {
    /*下の線の位置*/
    top: 20px;
  }
  .hamburger.open span:nth-of-type(1) {
    /*openのとき、上の線を右斜めにする*/
    top: 10px;
    transform: translateY(6px) rotate(-33deg);
  }
  .hamburger.open span:nth-of-type(2) {
    /*真ん中の線を消す*/
    opacity: 0;
  }
  .hamburger.open span:nth-of-type(3) {
    /*下の線を左斜めにする*/
    top: 22px;
    transform: translateY(-6px) rotate(33deg);
  }

  /*-----accordion-----*/
  .trigger {
    width: auto;
    right: 30px;
    bottom: -150px;
  }

  .trigger-nobtn {
    bottom: -95px;
  }

  .content-wrapper {
    display: block;
  }

  .content {
    margin: 0 auto;
  }

  .content-link {
    height: auto;
    font-size: 16px;
    padding-top: 10px;
  }

  .heading {
    font-size: 18px;
  }

  .sec-1 {
    width: 100%;
    margin: 0 auto;
    display: inline-block;
  }

  .sec-1 .heading {
    margin-top: 30px;
  }

  .sec-1 .content-text {
    margin: 10px 0 0 0;
  }

  .comment {
    font-size: 14px;
    line-height: 1.3rem;
  }

  .target-flex {
    display: none;
    margin-bottom: 0;
  }

  .target-block {
    display: block;
    margin: 0 auto;
    max-width: 550px;
  }

  .target-pic {
    padding-top: 20px;
  }

  /*-----main-----*/
  .kv {
    img {
      width: 90%;
    }
  }

  .kv .pc {
    display: inline-block;
  }

  .kv .sp {
    display: none;
  }

  .kv-text {
    h1 {
      width: 90%;
      font-size: 30px;
      line-height: 3rem;
    }
    p {
      display: block;
      margin: 0 auto;
      width: 90%;
      padding-top: 13px;
      line-height: 1.7rem;
    }
  }

  h1 span,
  .kv-text p span {
    white-space: nowrap;
  }

  .outline {
    width: 90%;
    h3 {
      font-size: 20px;
    }
    p {
      font-size: 16px;
      width: 100%;
    }
  }

  /*-----section-----*/
  .sec-title .pc {
    display: none;
  }

  .sec-title .sp {
    display: inline-block;
  }

  .sub-title {
    width: 400px;
    margin-bottom: 105px;
  }

  .sec-title {
    top: -90px;
    img {
      width: 400px;
    }
  }

  section {
    width: 90%;
    max-width: 700px;
    margin-bottom: 110px;
    padding-top: 40px;
  }

  .section4 {
    padding-top: 50px;
  }

  .container {
    width: 100%;
  }

  .container-top {
    display: block;
    padding-top: 20px;
  }

  .intro {
    display: block;
    padding: 20px 0;
    margin: 0 auto;
    width: 100%;
    margin-top: 20px;
  }

  .intro h4 {
    font-size: 20px;
    text-align: center;
    align-content: center;
    br {
      display: none;
    }
  }

  .intro img {
    display: none;
  }

  .intro div {
    width: fit-content;
    margin: 0 auto;
  }

  .intro p {
    padding-left: 30px;
    margin: 10px 0;
    br {
      display: block;
    }
  }

  .intro p::before {
    left: -3%;
  }

  .caption {
    display: block;
    width: 90%;
    padding-right: 0;
    padding-bottom: 15px;
    margin: 0 auto;
    p {
      margin: 0 auto;
      width: fit-content;
    }
  }

  .caption table {
    margin: 15px auto;
  }

  .caption table tbody tr td span {
    display: inline-block;
    white-space: nowrap;
  }

  .thumbnail {
    width: 100%;
    text-align: center;
    display: block;
    img {
      width: 100%;
      max-width: 400px;
      min-width: 300px;
    }
  }

  .sec-attention {
    text-align: center;
  }

  .sec-text {
    margin: 30px 0;
  }

  .content {
    width: 100%;
  }

  .course {
    margin-left: 10px;
    display: block;
  }

  .course-flex {
    width: 203px;
    margin: 0 auto 0 80px;
  }

  .bg-button {
    padding: 20px 0 20px;
  }

  .sec-btn {
    margin-left: 20px;
  }

  .course-btn {
    margin-left: 10px;
  }

  .course-more {
    bottom: -87px;
  }

  /*-----来場プレゼント-----*/

  .present {
    width: 90%;
    max-width: 700px;
    margin-bottom: 50px;
  }

  .present .sub-title {
    width: 100%;
    margin-bottom: 20px;
  }

  .mb-none {
    margin-bottom: 0;
  }

  .present-chara {
    display: none;
  }

  .present-img {
    width: 70%;
    display: block;
    margin: 0 auto;
    img {
      width: 100%;
      max-width: 500px;
    }
  }

  .present-img .pc {
    display: block;
  }

  .present-img .sp {
    display: none;
  }

  .present-text {
    border-radius: 50px;
    line-height: 2rem;
    width: 90%;
    margin: 20px auto 0;
    br {
      display: block;
    }
  }

  .present-text span {
    white-space: nowrap;
  }

  /*-----YouTube-----*/

  .youtube {
    margin-bottom: 50px;
    width: 90%;
  }

  .youtube p span {
    white-space: nowrap;
  }

  .youtube-items {
    display: block;
    width: 100%;
  }

  .youtube-item {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding-bottom: 30px;
  }

  .item-ver {
    max-width: 200px;
  }

  .youtube-chara {
    display: none;
  }

  .item-title {
    width: 80%;
    margin: 0 auto;
  }

  .youtube-item .sp {
    display: block;
  }

  /*-----access-----*/
  .access {
    width: 90%;
    table {
      margin: 30px auto;
      margin-bottom: 60px;
      width: 700px;
    }
    p {
      margin-bottom: 8px;
    }
  }

  .access table {
    width: 90%;
    max-width: 600px;
    table-layout: fixed;
  }

  .access .tb-left,
  .access .tb-right {
    display: block;
    padding: 0;
    text-align: center;
  }

  .access .tb-left {
    padding: 7px 0;
  }
  .access .tb-right {
    padding: 13px 0;
  }

  .access .tb-left span,
  .access .tb-right span {
    display: inline-block;
    white-space: nowrap;
  }

  .map {
    aspect-ratio: 16/9;
    width: 90%;
    height: auto;
    max-width: 500px;
    min-width: 280px;
    margin: 20px 0;
  }

  adress p span {
    display: inline-block;
    white-space: nowrap;
  }

  /*-----contact-----*/
  .conract {
    width: 100%;
  }

  .contact h3 {
    font-size: 22px;
    margin: 20px 0 10px;
  }

  .contact-btn {
    margin: 25px auto 15px auto;
    width: 33%;
    max-width: 340px;
    min-width: 322px;
  }

  address {
    margin: 0 auto;
    width: 90%;
  }

  .contact address h3 span {
    white-space: nowrap;
  }

  .mail {
    font-size: 14px;
    width: 90%;
    overflow-wrap: break-word;
  }

  .mail span {
    white-space: nowrap;
  }

  /*-----banner-----*/

  .banner {
    display: block;
    text-align: center;
    width: 100%;
    a {
      margin: 0 auto;
      display: block;
      width: 90%;
      max-width: 270px;
    }
  }

  /*-----footer-----*/

  footer {
    padding: 18px 0 16px;
    p {
      font-size: 10px;
    }
  }

  footer a img {
    margin-bottom: 6px;
    max-width: 250px;
  }
}

/**/
/*-----sp-----*/
/**/

@media screen and (max-width: 500px) {
  .pc {
    display: none;
  }

  .sp {
    display: inline-block;
  }

  /*-----default-----*/
  p {
    font-size: 16px;
  }

  /*---accordion---*/

  .trigger {
    width: 70%;
    bottom: -210px;
    right: 30px;
  }

  .trigger-nobtn {
    bottom: -90px;
  }

  .content {
    margin: 0 auto;
  }

  .content-link {
    font-size: 14px;
    line-height: 1.5rem;
  }

  .heading {
    font-size: 16px;
    line-height: 1.5rem;
  }

  .sec-1 {
    margin: 0 auto;
  }

  .sec-1 .heading {
    margin-top: 30px;
  }

  .sec-1 .content-text {
    margin: 0;
  }

  .sec-icon {
    width: 60px;
  }

  .sec1-img {
    float: none;
    width: 100%;
    margin: 10px 0;
  }

  .comment {
    font-size: 14px;
    line-height: 1.3rem;
  }

  .target-flex {
    display: none;
    margin-bottom: 0;
  }

  .target-block {
    display: block;
    margin: 0 auto;
    max-width: 550px;
  }

  .target-pic {
    padding-top: 20px;
  }

  /*-----pageup-----*/
  .pageup {
    right: 0;
    bottom: 0;
  }

  /*-----header-----*/
  .top {
    width: 80%;
    margin: 0 auto 0 5%;
    max-width: 500px;
  }

  .top-imr {
    img {
      width: 180px;
      margin-top: 6px;
    }
  }

  .twitter {
    img {
      width: 25px;
      margin: 10px 14px 0 0;
    }
  }

  .logo {
    margin: 12px 0 6px 0;
    img {
      width: 90%;
    }
  }

  .logo .pc {
    display: none;
  }

  .logo .sp {
    display: inline-block;
  }

  nav {
    height: 100%;
  }

  ul {
    display: none;
    margin: 0;
    width: 100%;
    min-width: 320px;
    height: 100%;
  }

  li {
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    text-align: center;
    padding: 10px 0;
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 15px 0 15px 0;
  }

  .nav-link::before {
    content: "";
    position: absolute;
    width: 30px;
    height: 30px;
    left: 21%;
    top: 24px;
    background-image: url(./img/arrow_white.png);
  }

  li:hover .nav-link::before {
    content: "";
    position: absolute;
    width: 30px;
    height: 30px;
    left: 21%;
    background-image: url(./img/arrow_green.png);
  }

  .hamburger {
    background-color: #00a899;
    position: absolute;
    cursor: pointer;
    width: 62px;
    height: 60px;
    right: 0;
    top: 0;
    z-index: 10;
  }

  .hamburger span {
    position: absolute;
    height: 2px;
    background-color: white;
    width: 70%;
    z-index: 10;
    transition: all 0.3s;
    margin: 17px 10px;
  }
  .hamburger span:nth-of-type(1) {
    /*上の線の位置*/
    top: 4px;
  }
  .hamburger span:nth-of-type(2) {
    /*真ん中の線の位置*/
    top: 12px;
  }
  .hamburger span:nth-of-type(3) {
    /*下の線の位置*/
    top: 20px;
  }
  .hamburger.open span:nth-of-type(1) {
    /*openのとき、上の線を右斜めにする*/
    top: 10px;
    transform: translateY(6px) rotate(-33deg);
  }
  .hamburger.open span:nth-of-type(2) {
    /*真ん中の線を消す*/
    opacity: 0;
  }
  .hamburger.open span:nth-of-type(3) {
    /*下の線を左斜めにする*/
    top: 22px;
    transform: translateY(-6px) rotate(33deg);
  }

  /*-----main-----*/
  .kv .pc {
    display: none;
  }

  .kv .sp {
    display: inline-block;
  }

  .kv-text {
    width: 100%;
    margin: 20px auto;
    h1 {
      width: 100%;
      font-size: 30px;
      line-height: 2.5rem;
    }
    p {
      width: 80%;
      margin: 0 auto;
      line-height: 1.5rem;
    }
  }

  .kv-text p span {
    white-space: nowrap;
  }

  .outline {
    h3 {
      font-size: 18px;
    }
    p {
      font-size: 14px;
      width: 100%;
    }
  }

  /*-----section-----*/

  .sub-title {
    width: 300px;
    margin-bottom: 70px;
    h2 {
      font-size: 20px;
    }
  }

  .sub-title h2::before {
    width: 30px;
    height: 32px;
  }

  .sub-title h2::after {
    width: 30px;
    height: 32px;
  }

  section {
    width: 90%;
    padding-top: 20px;
    margin-bottom: 80px;
  }

  .section3 {
    margin-bottom: 90px;
  }

  .section4 {
    padding-top: 35px;
  }

  .sec-title {
    top: -62px;
    img {
      width: 270px;
    }
  }

  .section4 .sec-title {
    top: -70px;
  }

  .container {
    padding: 0 0 0 0;
    width: 95%;
    margin: 0 auto;
  }

  .container-top {
    padding-top: 15px;
  }

  .intro {
    padding: 15px 0;
  }

  .intro h4 {
    font-size: 18px;
  }

  .intro div {
    width: 70%;
  }

  .intro p {
    padding-left: 30px;
    br {
      display: none;
    }
  }

  .intro p::before {
    left: -5%;
    top: 0;
  }

  td span {
    white-space: nowrap;
  }

  .thumbnail {
    margin: 10px 0 0;
    text-align: center;
    img {
      width: 100%;
      max-width: fit-content;
      min-width: 250px;
    }
  }

  .caption {
    width: 100%;
    padding-right: 0px;
  }

  .caption .tb-left {
    padding: 2px;
  }

  .caption .tb-right {
    padding: 2px;
  }

  .sec-attention br {
    display: block;
  }

  .sec-text {
    margin: 30px 0;
    width: 100%;
  }

  .content {
    width: 100%;
  }

  .bg-button {
    padding: 20px 0 70px 0;
    display: block;
    text-align: center;
  }

  .section3 .bg-button,
  .section4 .bg-button {
    padding-bottom: 20px;
  }

  .button {
    a {
      color: white;
      display: block;
      padding: 8px 20px 8px 45px;
    }
    a::before {
      left: 12px;
    }
  }

  .button a:hover {
    color: #3b3390;
    transition: all 0.3s ease-out;
  }

  .button a:hover::before {
    background-image: url(./img/btn-arrow2.png);
    transition: all 0.3s ease-out;
  }

  .course-flex {
    display: block;
    width: 200px;
    margin: 50px auto 0;
  }

  .sec-btn {
    display: inline-block;
    margin-left: 0px;
    margin-bottom: 10px;
    width: 90%;
    max-width: 300px;
    min-width: 250px;
  }

  .course-btn {
    margin-left: 0;
    margin-bottom: 10px;
  }

  .course-more {
    bottom: -200px;
  }

  /*-----来場プレゼント-----*/

  .present {
    margin-bottom: 40px;
    width: 100%;
  }

  .present .sub-title br {
    display: block;
  }

  .present .sub-title h2::before {
    top: 20px;
  }

  .present .sub-title h2::after {
    top: 20px;
  }

  .mb-none {
    margin-bottom: 10px;
  }

  .present-img {
    text-align: center;
    width: 100%;
    img {
      width: 90%;
      max-width: 300px;
      padding: 5px;
    }
  }

  .present-img .pc {
    display: none;
  }
  .present-img .sp {
    display: inline-block;
  }

  .present-text {
    border-radius: 0;
    line-height: 1.7rem;
    width: 100%;
    margin: 20px auto 0;
    padding: 15px 0;
  }

  /*-----YouTube-----*/

  .youtube {
    margin-bottom: 50px;
    text-align: center;
  }

  .youtube span {
    display: inline-block;
    white-space: nowrap;
  }

  .youtube .flex {
    display: block;
  }

  .youtube-items {
    margin: 20px auto;
    width: 90%;
  }

  .youtube-item {
    width: 100%;
    margin: 0;
    padding-bottom: 10px;
  }

  .item-ver {
    display: block;
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
  }

  .youtube-btn br {
    display: block;
  }

  .youtube-btn a::before {
    top: 27%;
  }

  /*-----about-----*/
  .about {
    background-color: #99dcd6;
    padding: 30px 0;
  }

  address {
    font-style: normal;
  }

  /*-----access-----*/

  .map {
    aspect-ratio: 16/9;
    width: 90%;
    height: auto;
    max-width: 440px;
    min-width: 280px;
    margin: 20px 0;
  }

  .access {
    width: 100%;
  }

  .access table {
    width: 90%;
    table-layout: fixed;
  }

  .access .tb-left,
  .access .tb-right {
    display: block;
    padding: 0;
    text-align: center;
  }

  .access .tb-left {
    padding: 7px 0;
  }
  .access .tb-right {
    padding: 13px 0;
  }

  .access .tb-left span,
  .access .tb-right span {
    display: inline-block;
    white-space: nowrap;
  }

  /*-----contact-----*/

  .contact h3 {
    font-size: 20px;
  }

  address span {
    display: block;
    white-space: nowrap;
  }

  .contact-btn {
    margin: 25px auto 15px auto;
    width: 45%;
    max-width: 330px;
    min-width: 250px;
  }

  .contact-btn a::before {
    top: 27%;
  }

  .mail {
    font-size: 12px;
  }

  /*-----banner-----*/

  .banner {
    display: block;
    text-align: center;
    a {
      display: inline-block;
      width: 100%;
    }
    img {
      width: 270px;
    }
  }

  /*-----footer-----*/

  footer a img {
    margin-bottom: 5px;
    max-width: 220px;
  }
}