@charset "UTF-8";

/*
共通CSS

◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇*/
html {
  scroll-behavior: smooth;
  scroll-padding-top: 60px;
}

body {
  width: 100%;
  height: 100%;
  font-family: "YuGothic", "Yu Gothic", "Hiragino Kaku Gothic ProN",
    "ヒラギノ角ゴ ProN W3", "メイリオ", "Meiryo", "ＭＳ ゴシック", sans-serif;
  font-size: 16px;
  line-height: 1.4rem;
  color: #333;
}

.wrapper,
footer {
  max-width: 1140px;
  margin: auto;
}

section > .wrapper {
  padding: 80px 0;
}

a {
  text-decoration: none;
  color: #fff;
}

a:hover {
  cursor: pointer;
}

h1,
h2,
h3 {
  font-weight: 600;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

.copyright {
  text-align: center;
}

/* コンテンツタイトル */
section .wrapper > h2 {
  margin: 80px auto;
  margin-top: 0;
  padding-bottom: 4px;
  text-align: center;
  color: #282620;
  width: fit-content;
  background: linear-gradient(transparent 60%, #ffd745 60%);
}

.hide {
  display: none;
}

/*◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─
アニメーションクラス
◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─*/
.fade-in {
  opacity: 0;
  transition-duration: 1000ms;
  transition-property: opacity, transform;
}

.fade-in-up {
  transform: translate(0, 50px);
}

.fade-in-down {
  transform: translate(0, -50px);
}

.fade-in-left {
  transform: translate(-300px, 0);
}

.fade-in-right {
  transform: translate(50px, 0);
}

.scroll-in {
  opacity: 1;
  transform: translate(0, 0);
}

/* rotateX */
.rotateX {
  animation-name: rotateXAnime;
  animation-duration: 1s;
  animation-fill-mode: forwards;
}

@keyframes rotateXAnime {
  from {
    transform: rotateX(0);
    opacity: 0;
  }
  to {
    transform: rotateX(-360deg);
    opacity: 1;
  }
}

/*-------------------------------------------
ヘッダー/ナビゲーションバー
-------------------------------------------*/
.site-header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 10000;
}

.site-header .logo > img {
  width: 100%;
  height: 100%;
}

nav {
  display: flex;
  justify-content: space-around;

  align-items: center;
  min-height: 80px;
  background-color: #3d9ead;
  transition: 0.5s ease;
}

.header-box {
  display: flex;
  justify-content: space-between;

  width: 1140px;
  /* 天地中央寄せï */
  align-items: center;
}

.logo {
  color: white;
  font-size: 22px;
}

.nav-links {
  display: flex;
  justify-content: space-around;

  width: 38%;
}

.nav-links li {
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: white;
  font-weight: bold;
  font-size: 0.9rem;
}
.nav-links a:hover {
  color: #b8dde3;
  transition: 0.5s ease;
}

/* スクロールしたらヘッダーの色を変える */
.change-color {
  background-color: #4daab9;
  box-shadow: 0 12px 30px 0 rgb(0 0 0 / 20%);
}

/* ハンバーガーメニュー */
.burger {
  display: none;

  cursor: pointer;
}

.burger div {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 8px;
  transition: 0.5s ease;
}

.nav-active {
  transform: translateX(0%) !important;
}

.toggle .line1 {
  transform: rotate(-45deg) translate(-9px, 6px);
}
.toggle .line2 {
  opacity: 0;
}
.toggle .line3 {
  transform: rotate(405deg) translate(-9px, -6px);
}

/* 常時表示バナー */
.balloon-banner {
  position: fixed;
  z-index: 99999; /* 他の要素の下に隠れないように */
  bottom: 20px; /* バナーの上下の位置 */
  right: 5%; /* バナーの左右の位置 */
  width: fit-content; /* バナーの横幅 */
  height: 90px;

  display: inline-block;
  margin: 1.5em 0;
  padding: 10px 20px;
  min-width: 120px;
  max-width: 100%;
  color: #fff;
  font-size: 16px;
  background: #ea5532;
  display: grid;
  place-items: center;
  box-shadow: 12px 12px 0px -5px #33333399;

  /* アニメーション用初期設定 */
  opacity: 0;
  overflow: hidden;
}

.balloon-banner:before {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -15px;
  border: 15px solid transparent;
  border-top: 15px solid #4daab9;
}
.balloon-banner:after {
  position: absolute;
  content: "";
  display: inline-block;
  top: -180px;
  left: 0;
  width: 30px;
  height: 100%;
  background-color: #fff;
  animation: shiny-banner 3s ease-in-out infinite;
}
@-webkit-keyframes shiny-banner {
  0% {
    -webkit-transform: scale(0) rotate(45deg);
    opacity: 0;
  }
  80% {
    -webkit-transform: scale(0) rotate(45deg);
    opacity: 0.5;
  }
  81% {
    -webkit-transform: scale(4) rotate(45deg);
    opacity: 1;
  }
  100% {
    -webkit-transform: scale(50) rotate(45deg);
    opacity: 0;
  }
}

.balloon-banner p {
  margin: 0;
  padding: 0;
  text-align: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 2.1rem;
}
.balloon-banner p > span {
  font-weight: bold;
  margin-top: 0;
  padding-bottom: 1px;
  font-size: 1.9rem;
  width: fit-content;
}

.balloon-banner:hover {
  height: 100px;
}
.balloon-banner:hover p {
  letter-spacing: 5px;
}
.balloon-banner:hover span {
  font-size: 3rem;
  font-weight: 800;
}

/* rotateY */
.rotateY {
  animation-name: rotateYAnime;
  animation-duration: 1s;
  animation-fill-mode: forwards;
  transition: ease-out;
}

@keyframes rotateYAnime {
  from {
    transform: rotateY(0);
    opacity: 0;
  }
  to {
    transform: rotateY(-720deg);
    opacity: 1;
  }
}

/* 常時表示バナー（おわり） */

/*-------------------------------------------
メインビジュアル
-------------------------------------------*/
#main {
  width: 100%;
}
.main-visual {
  width: 100%;
}

/*スクロールダウン全体の場所*/
.scrolldown4 {
  /*描画位置※位置は適宜調整してください*/
  position: absolute;
  bottom: 15%;
  right: 5%;
  /*矢印の動き1秒かけて永遠にループ*/
  animation: arrowmove 1s ease-in-out infinite;
}

/*下からの距離が変化して全体が下→上→下に動く*/
@keyframes arrowmove {
  0% {
    bottom: 15%;
  }
  50% {
    bottom: 18%;
  }
  100% {
    bottom: 15%;
  }
}

/*Scrollテキストの描写*/
.scrolldown4 span {
  /*描画位置*/
  position: absolute;
  left: -20px;
  bottom: 10px;
  /*テキストの形状*/
  color: #333;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  /*縦書き設定*/
  -ms-writing-mode: tb-rl;
  -webkit-writing-mode: vertical-rl;
  writing-mode: vertical-rl;
}

/* 矢印の描写 */
.scrolldown4:before {
  content: "";
  /*描画位置*/
  position: absolute;
  bottom: 0;
  right: -6px;
  /*矢印の形状*/
  width: 1px;
  height: 20px;
  background: #333;
  transform: skewX(-31deg);
}

.scrolldown4:after {
  content: "";
  /*描画位置*/
  position: absolute;
  bottom: 0;
  right: 0;
  /*矢印の形状*/
  width: 1px;
  height: 50px;
  background: #333;
}

#container {
  position: relative;
  z-index: 1;
  background: #eee;
  padding: 600px 0;
  text-align: center;
}
/*-------------------------------------------
特徴
-------------------------------------------*/

#feature {
  background-color: #fff;
}

#feature .feature-area > ul {
  display: flex;
  gap: 32px 4%;
  flex-wrap: wrap;
  justify-content: center;
}

#feature .feature-area > ul > li {
  width: 23%;
}

#feature .feature-area > ul > li:hover {
  transform: scale(1.1, 1.1);
}

.feature-logo {
  position: absolute;
  max-width: 225px;
  width: 100%;
  top: -15%;
  left: 50%;
  transform: translate(-50%);
}

.feature-item {
  margin: 20px -10px;
  border: 2px solid #4daab9;
  border-radius: 25px;
}

.feature-item > ul {
  position: relative;
  height: 260px;
}

.feature-description p {
  font-size: 1.1rem;
  line-height: 1.8rem;
  text-align: left;
  font-weight: 500;
}

.feature-description {
  margin: 0;
  padding: 56px 32px 32px;
}

/*-------------------------------------------
参加方法
-------------------------------------------*/

#participation {
  background-color: #f5f7f9;
}

#participation div {
  margin: auto;
}

/*　参加方法　PC版　*/
.participate-in {
  margin-top: 80px;
}

.participation {
  display: flex;
  max-width: 900px;
  position: relative;
}
.participation-section {
  padding: 16px;
  border-radius: 25px;
  background-color: white;
  box-shadow: 0 5px 8px 0 #bbb;
  transition: 0.5s ease;
}

.participation-section:hover {
  transform: scale(1.1, 1.1);
}

.participation-section:nth-child(1) {
  margin-left: 0;
}
.participation-section:nth-child(7) {
  margin-right: 0;
}
.participation-contents {
  margin: auto;
  height: 270px;
  max-width: 200px;
  text-align: center;
}
.participation-contents > h3,
.participation-contents > p {
  text-align: center;
  padding: 16px 0;
}
.participation-contents > h3 {
  color: #383838;
}
.dli-chevron {
  margin-top: calc(150px - 1em);
  margin-left: 0;
}
.dli-chevron-right {
  position: absolute;
  vertical-align: middle;
  color: #27bfcc;
  line-height: 1;
  max-width: 30px;
  max-height: 30px;
  width: 100%;
  height: 100%;
  border: 0.5em solid currentColor;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  transform: translateX(-70%) rotate(45deg);
}

/* swiperをPC版を表示させないため */
@media (min-width: 1025px) {
  /*　スライダーを表示させない　*/
  .swiper,
  .swiper-pagination {
    display: none;
  }
}
/*-------------------------------------------
お客様（来場者）の声
-------------------------------------------*/

#review {
  background-color: #fff;
}

#review ul li {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

#review ul li:hover {
  transform: scale(1.1, 1.1);
}

/* 奇数列 */

#review ul li {
  border-bottom: dotted 1px #c8c8c8;
}
#review ul li p {
  width: 20%;
  padding: 15px;
  text-align: center;
}

#review ul li div {
  display: inline-block;
  /* 吹き出し内容 */
  display: grid;

  width: 60%;
  text-align: center;
  padding: 15px;
  /* 吹き出し本体 */
  height: 70px;
  position: relative;
  padding: 7px 35px;
  min-width: 120px;
  max-width: 100%;
  color: #333;
  font-size: 16px;
  background: #e0edff;
  border-radius: 15px;
  place-content: center;
  place-items: center;
}

#review ul li div p {
  width: 100%;
  font-weight: 500;
}
#review ul li:nth-child(even) {
  flex-direction: row-reverse;
}

/* 吹き出す部分 */
.left-picture div::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -28px;
  margin-top: -15px;
  border: 15px solid transparent;
  border-right: 15px solid #e0edff;
}
.right-picture div::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 100%;
  margin-top: -15px;
  border: 15px solid transparent;
  border-left: 15px solid #e0edff;
}

.left-picture div,
.right-picture div {
  margin: auto 0;
}

#review img {
  width: 150px;
  max-width: 100%;
  border-radius: 50%;
  border: #7a7878 solid 1px;
  box-shadow: 0 0px 8px 0 rgb(0 0 0 / 10%);
}

@media (min-width: 769px) {
  .br-sp {
    /*　全体に共通で入れる。スマホのみの改行に使用　*/
    display: none;
  }
}
/* ツールチップ */
.click-message {
  position: absolute;
  color: rgb(255, 98, 0);
  display: grid;
  place-items: center;
  justify-content: center;
  margin: -33px 115px;
  z-index: 99;
  display: none; /* hover時のみ表示 */
}
.click-message:before {
  position: absolute;
  left: -8px;
  top: 0;
  content: "";
  width: 2px;
  height: 100%;
  background: rgb(255, 98, 0);
  border-radius: 3px;
  transform: rotate(-30deg);
}
.click-message:after {
  position: absolute;
  content: "";
  right: -8px;
  top: 0;
  width: 2px;
  height: 100%;
  background: rgb(255, 98, 0);
  border-radius: 3px;
  transform: rotate(30deg);
}

/* スマホ版で表示させない。 */
@media (min-width: 769px) {
  .experience-parts:hover .click-message {
    display: inline-block;
  }
}

/* ツールチップ(おわり) */

/*-------------------------------------------
お問い合わせ
-------------------------------------------*/
#contact {
  background-color: #4daab9;
  padding: 10px 0;
  box-shadow: 0 12px 24px 0 rgb(0 0 0 / 15%);
}

/* お問い合わせステップ */
#contact .contact-steps-list {
  text-align: center;
  margin: 20px auto;
}

#contact .steps-item {
  display: inline-flex;
  flex-direction: row;
  justify-content: center;

  margin-right: 47px;
  align-items: center;
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 1px solid #1ba2e670;
  font-size: 16px;
  text-align: center;
  color: #1ba2e6;
}

#contact .steps-item:last-child {
  margin-right: 0;
}

#contact .contact-steps .steps-item:nth-child(1)::after,
#contact .contact-steps .steps-item:nth-child(2)::after {
  display: block;

  content: "";
  width: 7px;
  height: 7px;
  position: absolute;
  top: 50%;
  right: -26px;
  transform: rotate(45deg) translateY(-50%);
  border: 2px solid #b5bbbc;
  border-left-width: 0;
  border-bottom-width: 0;
}

#contact .is-active {
  background-color: #1ba2e670;
  color: white;
}
/* お問い合わせステップ終わり */

/* 必須マーク */
#contact .required-mark::after {
  display: inline-block;

  content: "必須";
  background-color: #f0ad4e;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  min-width: 10px;
  padding: 3px 7px;
  margin: 0 5px 5px 5px;
  line-height: 1;
  vertical-align: middle;
  white-space: nowrap;
  text-align: center;
  border-radius: 10px;
}

/* 確認ボタン */
#nb-check {
  display: none;
}
.normalButton {
  display: flex;
  flex-direction: column;
  justify-content: center;

  align-items: center;
  position: relative;
  z-index: 0;
  width: 100%;
  padding-bottom: 50px;
}
.normalButton::before {
  content: "";
  position: absolute;
  z-index: 2;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 100%;
  height: 100%;
}
.normalButton__check {
  display: inline-block;

  position: relative;
  z-index: 3;
  font-size: 14px;
  padding: 4px 16px 4px 40px;
  margin-bottom: 24px;
  border-radius: 3px;
  cursor: pointer;
  color: #333;
  background: #0cbac7b3;
  transition: all ease 0.3s;
}
.normalButton__check::before {
  content: "";
  position: absolute;
  top: 0;
  left: 8px;
  bottom: 0;
  margin: auto 0;
  width: 20px;
  height: 20px;
  border-radius: 2px;
  background: #fff;
}
.normalButton__check::after {
  content: "";
  position: absolute;
  top: 14px;
  left: 8px;
  width: 0;
  height: 0;
  overflow: hidden;
  box-sizing: border-box;
  border-left: solid 4px #0cbac7b3;
  border-bottom: solid 4px #0cbac7b3;
  opacity: 0;
  transform-origin: top left;
  transform: rotate(-45deg);
}
#nb-check:checked ~ .normalButton__check::after {
  animation: check ease 0.3s;
  animation-fill-mode: forwards;
}
#nb-check:checked ~ .normalButton__check {
  color: #696980;
  background: #b3b3c5;
}
@keyframes check {
  0% {
    width: 0;
    height: 0;
    opacity: 0;
  }
  30% {
    width: 0;
    height: 10px;
    opacity: 1;
  }
  100% {
    width: 16px;
    height: 10px;
    opacity: 1;
  }
}
.normalButton__button {
  display: flex;
  justify-content: center;

  position: relative;
  z-index: 1;
  align-items: center;
  width: 280px;
  min-height: 64px;
  font-size: 16px;
  border-radius: 8px;
  font-weight: bold;
  background-color: transparent;
  border: none;
  text-decoration: none;
  box-sizing: border-box;
  padding: 8px 48px;
  color: #fff;
  background: #0cbac7;
  transition: all ease 0.3s;
  overflow: hidden;
}
.normalButton__button::before {
  display: flex;
  justify-content: center;

  content: "確認する";
  align-items: center;
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 8px;
  color: #696980;
  background: #b3b3c5;
  transition: all ease 0.7s;
}
.normalButton__button::after {
  content: "";
  position: absolute;
  top: 0;
  right: 32px;
  bottom: 0;
  margin: auto 0;
  width: 10px;
  height: 10px;
  box-sizing: border-box;
  border-top: solid 3px #fff;
  border-right: solid 3px #fff;
  transform: rotate(45deg);
  transition: all ease 0.3s;
}
#nb-check:checked ~ .normalButton__button::before {
  left: 100%;
}
#nb-check:checked ~ .normalButton__button {
  z-index: 3;
}
#nb-check:checked ~ .normalButton__button:hover {
  opacity: 0.7;
  cursor: pointer;
}
#nb-check:checked ~ .normalButton__button:hover::after {
  right: 24px;
}
/* 確認ボタンおわり */

.title {
  text-align: center;
  padding-top: 30px;
  background-color: #fff;
}

.title img {
  width: 220px;
  margin-bottom: 20px;
}

.title h1 {
  position: relative;
  padding: 30px 0 15px 0;
  font-size: 1.5rem;
  color: #4c4c4c;
}

.title > p {
  max-width: 90%;
  padding: 0 0 35px 0;
  margin: auto;
  font-size: 1.8rem;
  font-weight: 600;
  color: #4c4c4c;
}

.formbg {
  width: 1100px;
  max-width: 95%;
  margin: 80px auto;
  background-color: #fff;
  border-radius: 2em;
}

.formbg p {
  padding: 50px 0 20px 0;
  text-align: center;
  font-size: 1.3rem;
  font-weight: 600;
  color: #4c4c4c;
}

.formbg p:nth-child(2) {
  font-size: 1rem;
  font-weight: 500;
  padding: 10px 0 20px 0;
}

.formbg .form_group {
  width: 800px;
  max-width: 85%;
  margin: 30px auto;
}

.formbg .form_group p {
  font-size: 1.3rem;
  font-weight: 600;
  color: #4c4c4c;
}

.formbg .form_group label {
  display: inline-block;

  padding: 5px 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: #4c4c4c;
}

.formbg .form_group input[type="text"],
.formbg .form_group input[type="tel"],
.formbg .form_group input[type="email"] {
  width: 800px;
  max-width: 100%;
  height: 50px;
  border-radius: 0.5em;
  border: solid 1px #d6d6d6;
  font-size: 1.1rem;
  -webkit-transition: all 0.2s ease-in;
  transition: all 0.2s ease-in;
}

.formbg .form_group input[type="text"]:focus,
.formbg .form_group input[type="tel"]:focus,
.formbg .form_group input[type="email"]:focus {
  outline: none;
  border-color: #00aebb;
}

.formbg .form_group .contact-text {
  width: 800px;
  max-width: 100%;
  border-radius: 0.5em;
  border: solid 1px #d6d6d6;
  font-size: 1.2rem;
  -webkit-transition: all 0.2s ease-in;
  transition: all 0.2s ease-in;
}

.formbg .form_group .contact-text:focus {
  outline: none;
  border-color: #00aebb;
}

.formbg .form_group .radiobutton {
  display: none;
}

.formbg .form_group .radiobutton:checked + .checkbox::before {
  background-color: #00aebb;
  border-radius: 50%;
  border: solid transparent;
  -webkit-transform: translateY(-51%) rotate(180deg);
  transform: translateY(-51%) rotate(180deg);
}

.formbg .form_group .radiobutton:checked + .checkbox::after {
  position: absolute;
  content: "";
  width: 9px;
  height: 9px;
  background-color: #fff;
  border-radius: 50%;
}

.formbg .form_group select {
  display: block;

  width: 800px;
  max-width: 100%;
  height: 30px;
}

.formbg .form_group select:focus {
  outline: none;
  border-color: #808080;
}

.formbg .form_group .checkbox {
  display: block;

  position: relative;
  padding: 15px 0 20px 30px;
  max-width: 90%;
  font-weight: 500;
  font-size: 1.1rem;
  z-index: 1;
  cursor: pointer;
}

.formbg .form_group .checkbox::before {
  position: absolute;
  content: "";
  width: 20px;
  height: 20px;
  border: solid 2px #4c4c4c;
  border-radius: 5px;
  background-color: #fff;
  top: 49%;
  left: 0;
  -webkit-transform: translateY(-51%);
  transform: translateY(-51%);
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  z-index: -1;
}

.formbg .form_group .checkbox::after {
  position: absolute;
  content: "";
  width: 9px;
  height: 9px;
  background-color: #fff;
  top: 49%;
  left: 9px;
  -webkit-transform: translateY(-51%);
  transform: translateY(-51%);
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

.formbg .form_group .checkbox .br {
  display: none;
}

.formbg .form_group .ps {
  padding: 15px 0 10px 0;
  text-align: left;
  font-size: 0.9rem;
}

.formbg .form_group input[type="radio"] {
  cursor: pointer;
}

.formbg .form_group .radio {
  padding: 0 20px 0 3px;
  cursor: pointer;
}

.formbg .personal {
  margin-top: 60px;
}

.formbg .personal .personal_inner {
  width: 500px;
  max-width: 90%;
  height: 300px;
  margin: 0 auto;
  overflow-y: scroll;
}

.formbg .personal .personal_inner .personal_inner_head {
  padding: 50px 0 10px 0;
  font-size: 1.2rem;
}

.formbg .personal .personal_inner .personal_inner_text {
  max-width: 95%;
  margin: auto;
  text-align: left;
  font-size: 0.8rem;
}

.formbg .personal .personal_inner .personal_contact_head {
  padding: 20px 0 10px 0;
  font-size: 1.2rem;
}

.formbg .personal .personal_inner .personal_contact_text {
  max-width: 95%;
  padding: 0 0 10px 0;
  margin: auto;
  font-size: 0.8rem;
  text-align: left;
  font-weight: 500;
}

.formbg .contact {
  text-align: center;
  padding-bottom: 100px;
}

.formbg .contact p {
  padding: 70px 0 30px 0;
  margin: auto;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 500;
}

/* 確認する/送信するボタン */
.submit_button {
  position: relative;
  width: 200px;
  padding: 10px 0;
  margin: auto;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-size: 1.1rem;
  font-weight: 600;
  border: solid 3px #00aebb;
  border-radius: 2em;
  background-color: #fff;
  color: #00aebb;
  cursor: pointer;
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

.submit_button:hover {
  background-color: #00aebb;
  color: #fff;
}

.submit_button:hover::after {
  border-top: solid 3px #fff;
  border-left: solid 3px #fff;
  right: 18px;
}

.submit_button::after {
  position: absolute;
  content: "";
  width: 7px;
  height: 7px;
  border-top: solid 3px #00aebb;
  border-left: solid 3px #00aebb;
  transform: translateY(-50%) rotate(135deg);
  top: 50%;
  right: 25px;
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

.footer {
  height: 70px;
  text-align: center;
}

.footer p {
  padding: 10px 0;
  background-color: #00aebb;
  font-size: 0.6rem;
  color: #fff;
}

.redmark {
  color: red;
}

.input_textarea {
  padding-top: 10px;
}

::-webkit-input-placeholder {
  opacity: 0.5;
}

::placeholder {
  opacity: 0.5;
}

/* 旧Edge対応 */
::-ms-input-placeholder {
  opacity: 0.5;
}

/* IE対応 */
:-ms-input-placeholder {
  opacity: 0.5;
}

/* 確認画面 */
.contact-btn {
  text-align: center;
}

.confirmItem__label {
  width: 245px;
}

.confirmItem__inquiry {
  margin-bottom: 50px;
}

/* 戻るボタン */
.return_button {
  position: relative;
  width: 200px;
  padding: 10px 0;
  margin: 25px 60px auto auto;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-size: 1.1rem;
  font-weight: 600;
  border: solid 1px #808080;
  border-radius: 2em;
  background-color: #fff;
  color: #808080;
  cursor: pointer;
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}
.return_button:hover {
  background-color: #f8f8f8;
}
.return_button::before {
  position: absolute;
  content: "";
  width: 7px;
  height: 7px;
  border-top: solid 3px #696969;
  border-left: solid 3px #696969;
  transform: translateY(-50%) rotate(-45deg);
  top: 50%;
  left: 25px;
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}
.return_button:hover::before {
  left: 18px;
}

/* 完了画面 */
.completeMessage__main {
  text-align: center;
}

.formbg
  .completeMessage__main
  .completeMessage__wrapper
  .completeMessage__title {
  padding-top: 25px;
  margin-bottom: 15px;
  color: red;
}

.completeMessage__main .completeMessage__wrapper .completeMessage__item {
  margin: auto auto 45px auto;
}

/*-------------------------------------------
  フッター
-------------------------------------------*/

.footer-p-01 > p {
  margin: 1rem 0;
  font-size: 14px;
  text-align: right;
  margin: 3rem 0 1rem;
  padding-bottom: 2rem;
}

.footer-p-02 {
  border-top: 1px solid #bbb;
  border-bottom: 1px solid #bbb;
}

.footer-p-02 > p,
.footer-p-02 > h3 {
  margin: 0.8rem 32px;
  font-size: 14px;
  line-height: 1.5rem;
}
.footer-p-02 > h3 {
  margin: 1.2rem auto 0.4rem 1.2rem;
}
.footer-p-02 > p {
  margin: 0.4rem auto 1.2rem 1.2rem;
}

.footer-contents {
  padding: 40px 0;
  background-color: white;
}

.footer-contents,
.footer-contents > p {
  text-align: center;
}

.footer-contents > div {
  margin: 2rem auto 0;
  font-weight: 600;
  line-height: 1.2rem;
  color: #282620;
  width: fit-content;
  border-top: 3px dashed #86d3d0;
  border-bottom: 3px dashed #86d3d0;
}

.footer-contents > div > p {
  margin: 1rem 0;
  line-height: 1.4rem;
}

/*
  独自CSS

◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇─◇*/

/*　_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/

  タブレット用CSS  

_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ */
@media screen and (max-width: 1024px) {
  /* ナビゲーションバー */
  .nav-links {
    width: 55%;
  }

  /* 特徴 */
  #feature .feature-area > ul > li {
    width: 30%;
  }

  #review ul li div {
    width: 60%;
  }

  .participation {
    display: none;
  }

  .participate-in {
    margin: 16px auto;
    margin-top: 40px;
  }
  .participate-in > h2 {
    margin: 20px auto;
    margin-top: 0;
    padding-bottom: 1px;
    font-size: 1.8rem;
    text-align: center;
    color: #282620;
    width: 160px;
    background: linear-gradient(transparent 60%, #f9e309 60%);
  }
  .swiper {
    max-width: 500px;
    padding: 16px;
    border-radius: 25px;
    box-shadow: 0 0 8px 0 #bbb;
    background-color: white;
  }
  .swiper-button-next {
    right: 32px;
  }
  .swiper-button-prev {
    left: 32px;
  }

  .swiper-wrapper {
    /* wrapperのサイズを調整 */
    width: 100%;
  }
  .swiper-slide {
    visibility: hidden;
  }
  .swiper-slide-active {
    /* スライドのサイズを調整、中身のテキスト配置調整、背景色 */
    color: white;
    max-width: 100%;
    background-color: white;
    visibility: visible;
    z-index: 100;
  }
  .participation-contents {
    margin: auto;
    height: 320px;
    max-width: 100%;
    text-align: center;
  }
  .participation-contents > h3,
  .participation-contents > p {
    padding: 16px 0;
    margin: auto;
    max-width: 240px;
    text-align: center;
    color: #333;
  }

  .participation-contents > h3 {
    color: #383838;
  }
  .participation-contents > p {
    font-size: 1.2rem;
  }
  .participation-contents > img {
    width: 100%;
    max-width: 240px;
  }
  .swiper > div,
  .swiper-wrapper > div {
    margin: 0;
  }
  .swiper-button-prev,
  .swiper-button-next {
    /* ボタンの縦横の大きさを初期化 */
    width: auto;
    height: auto;
  }
  .swiper-button-prev:after {
    content: "";
    vertical-align: middle;
    color: #27bfcc;
    line-height: 1;
    width: 25px;
    height: 25px;
    border: 0.2em solid currentColor;
    border-top: 0;
    border-right: 0;
    box-sizing: border-box;
    transform: translateX(30%) rotate(45deg);
  }
  .swiper-button-next:after {
    content: "";
    vertical-align: middle;
    color: #27bfcc;
    line-height: 1;
    width: 25px;
    height: 25px;
    border: 0.2em solid currentColor;
    border-left: 0;
    border-bottom: 0;
    box-sizing: border-box;
    transform: translateX(-30%) rotate(45deg);
  }
  .swiper-pagination {
    position: absolute;
    margin: 8px 0;
  }

  .swiper-pagination-bullet {
    background-color: #888;
  }

  /* 矢印を点滅させるï */
  .blinking {
    -webkit-animation: blink 0.5s ease-in-out infinite alternate;
    -moz-animation: blink 0.5s ease-in-out infinite alternate;
    animation: blink 0.5s ease-in-out infinite alternate;
  }
  @-webkit-keyframes blink {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
  @-moz-keyframes blink {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
  @keyframes blink {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
}

/*　_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/

  スマートフォン用CSS

_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ */

@media screen and (max-width: 768px) {
  .wrapper,
  footer {
    margin: 0 16px;
    overflow: hidden;
  }
  section > .wrapper {
    padding: 40px 0;
    margin: 15% auto;
  }

  /* コンテンツタイトル */
  section .wrapper > h2 {
    margin: 20px auto;
    margin-top: 0;
    padding-bottom: 1px;
    font-size: 1.8rem;
    text-align: center;
    color: #282620;
    width: fit-content;
    background: linear-gradient(transparent 60%, #ffd745 60%);
  }

  /*-------------------------------------------
  ナビゲーションバー(SP用)
  -------------------------------------------*/
  html {
    scroll-padding-top: 40px;
  }

  body {
    overflow-x: hidden;
  }

  .header-box {
    margin: 0 10px;
  }

  .site-header h3 {
    font-size: 0.7rem;
  }

  nav {
    min-height: 60px;
  }

  .nav-links {
    flex-direction: column;
    justify-content: flex-start;
    position: absolute;
    right: 0;
    height: 94vh;
    top: 60px;
    background-color: #3d9eadbc;
    width: 45%;
    transform: translateX(100%);
    transition: transform 0.5s ease-in;
    z-index: 100000;
  }

  .nav-links a {
    text-align: left;
    text-decoration: none;
    color: white;
    font-weight: bold;
    font-size: 1.125rem;
    line-height: 2rem;
  }

  .nav-links li {
    margin: 24px;
    opacity: 0;
    margin-bottom: 10px;
  }

  .burger {
    display: block;
  }

  /* 常時表示バナー(SP版) */
  .balloon-banner p {
    margin: 0;
    padding: 0;
    text-align: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4rem;
  }
  .balloon-banner:hover p {
    letter-spacing: 0;
  }
  .balloon-banner:hover span {
    font-size: 1.2rem;
    font-weight: bold;
  }

  .balloon-banner p > span {
    font-weight: bold;
    margin-top: 0;
    font-size: 1.2rem;
    width: fit-content;
  }
  .balloon-banner {
    /*縦書き設定*/
    -ms-writing-mode: tb-rl;
    -webkit-writing-mode: vertical-rl;
    writing-mode: vertical-rl;
    position: fixed;
    z-index: 99999;
    bottom: 20px;
    right: 0;
    width: fit-content;
    height: 120px;
    display: inline-block;
    /* margin: 1.5em 0; */
    padding: 10px 0px;
    min-width: 62px;
    max-width: 100%;
    color: #fff;
    font-size: 16px;
    background: #ea5532;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 8px 12px 0px -5px #33333399;
    opacity: 0;
    overflow: hidden;
  }

  .balloon-banner:hover {
    height: auto;
  }

  /*-------------------------------------------
  メインビジュアル(SP用)
  -------------------------------------------*/

  #main {
    width: 100%;
  }
  .main-visual {
    width: 100%;
  }
  @keyframes arrowmove {
    0% {
      bottom: 5%;
    }
    50% {
      bottom: 8%;
    }
    100% {
      bottom: 5%;
    }
  }

  /*-------------------------------------------
  特徴(SP用)
  -------------------------------------------*/
  #feature .feature-area > ul {
    gap: 56px 16px;
    margin: 0 auto;
    margin: 16px;
    margin-top: 56px;
  }

  #feature .feature-area > ul > li {
    max-width: 270px;
    width: 100%;
    margin: auto;
  }

  .feature-description {
    padding-top: 64px;
    /* 天地中央寄せ */
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .feature-logo {
    top: -15%;
    text-align: center;
  }
  .feature-logo > img {
    max-width: 240px;
    width: 100%;
  }

  /* 特徴説明部分の行間広めにする */
  .feature-description h4 {
    line-height: 40px;
  }

  /*-------------------------------------------
  参加方法(SP用)
  -------------------------------------------*/

  /*　参加方法　SP & タブレット版スライダー　に記述 */
  .swiper {
    max-width: 320px;
  }
  .swiper-button-next {
    right: 32px;
  }
  .swiper-button-prev {
    left: 32px;
  }

  /*-------------------------------------------
  お客様（来場者）の声(SP用)
  -------------------------------------------*/

  #review ul li {
    flex-direction: column;
  }

  #review ul li p {
    margin: 0 auto;
    padding: 15px 0;
  }

  #review ul li div {
    margin: 8px auto;
    padding: auto;
    height: auto;
    width: 80%;
  }

  #review ul li div::before {
    top: -15px;
    left: 50%;
    margin-left: -15px;
    border: 15px solid transparent;
    border-bottom: 15px solid #e0edff;
  }

  /*-------------------------------------------
  体験版(SP用)
  -------------------------------------------*/
  #experience {
    padding: 40px 0;
  }

  .experience-contents > h3 {
    display: inline-block;

    line-height: 1.5rem;
    font-size: 1.2rem;
    position: relative;
    padding: 0 22px;
    margin-bottom: 16px;
    left: 50%;
    transform: translate(-50%);
  }
  .experience-contents > p {
    margin-top: 16px;
  }
  .experience-contents > h3:before {
    position: absolute;
    left: 0;
    top: 15%;
    content: "";
    width: 1px;
    height: 90%;
    background: #000;
    border-radius: 3px;
    transform: rotate(-25deg);
  }
  .experience-contents > h3:after {
    position: absolute;
    content: "";
    right: 0;
    top: 15%;
    width: 1px;
    height: 90%;
    background: #000;
    border-radius: 3px;
    transform: rotate(25deg);
  }

  .balloon-box > .qr-img {
    width: 55%;
    margin-top: -125%;
  }
  .experience-img {
    display: flex;
    flex-wrap: wrap;

    margin-top: 32px;
    gap: 8px 2%;
  }

  .experience-parts {
    max-width: 49%;
  }
  .experience-parts:hover {
    cursor: pointer;
  }

  .footer-p-01 > p {
    font-size: 12px;
    text-align: center;
  }

  .footer-p-02 > h3 {
    font-size: 12px;
    margin: 0.8rem 1.2rem 0.4rem;
  }

  .footer-p-02 > p {
    font-size: 12px;
    margin: 0 1.2rem 0.8rem;
  }

  .footer-contents {
    margin: 0 16px;
  }
  .footer-contents > a > img {
    width: 70%;
  }

  .footer-contents > div {
    font-size: 0.9rem;
    width: 100%;
  }
  .footer-contents > div > p {
    text-align: center;
    padding: 0 1rem;
  }

  /*-------------------------------------------
  お問い合わせ(SP用)
  -------------------------------------------*/
  #contact .steps-item {
    width: 60px;
    height: 60px;
  }

  #contact .wrapper {
    width: auto;
  }
}

/* 確認画面(SP用) */

@media screen and (max-width: 480px) {
  .title h1 {
    font-size: 1.3rem;
  }

  .title p {
    text-align: center;
    font-size: 1.7rem;
  }

  .formbg .form_group {
    margin: 20px auto;
  }

  .formbg .form_group input[type="text"],
  .formbg .form_group input[type="tel"],
  .formbg .form_group input[type="email"] {
    font-size: 16px;
    height: 40px;
  }

  .formbg .form_group .checkbox {
    font-size: 1rem;
  }

  .formbg .form_group .checkbox .br {
    display: inline;
  }

  .formbg .form_group textarea {
    font-size: 0.8rem;
    line-height: 1.5em;
  }

  .formbg .personal {
    margin-top: 30px;
  }

  .formbg .personal .personal_inner .personal_inner_head {
    font-size: 1rem;
  }

  .formbg .personal .personal_inner .personal_inner_text {
    font-size: 0.75rem;
  }

  .formbg .personal .personal_inner .personal_contact_head {
    font-size: 1rem;
  }

  .formbg .personal .personal_inner .personal_contact_text {
    font-size: 0.7rem;
  }

  .formbg .contact p .br {
    display: inline;
  }

  /* 確認画面 */
  .confirmItem__label {
    width: auto;
  }

  .confirmItem__item {
    display: block;

    margin-top: 10px;
  }

  .input_text {
    width: 98%;
  }

  /* 戻るボタン */
  .formbg .contact .return_button {
    display: block;

    position: relative;
    width: 200px;
    padding: 8px 0;
    margin: 10px auto 15px auto;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 1.1rem;
    font-weight: 600;
    border: solid 1px #808080;
    border-radius: 2em;
    background-color: #fff;
    color: #808080;
    cursor: pointer;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
  }

  ::-webkit-input-placeholder {
    color: #fff;
  }

  ::placeholder {
    color: #fff;
  }

  ::-ms-input-placeholder {
    color: #fff;
  }

  :-ms-input-placeholder {
    color: #fff;
  }
}

@media screen and (max-width: 320px) {
  .formbg .form_group {
    margin: 20px auto;
  }

  .formbg .form_group .checkbox {
    font-size: 0.9rem;
  }
}

@keyframes navLinksFade {
  0% {
    opacity: 0;
    transform: translateX(50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0px);
  }
}

/* rotateY */
.rotateYz {
  animation-name: rotateYzAnime;
  animation-duration: 1s;
  animation-fill-mode: forwards;
  transition: ease-out;
}

@keyframes rotateYzAnime {
  from {
    transform: rotateY(-350deg);
    opacity: 1;
  }
  to {
    transform: rotateY(0);
    opacity: 0;
  }
}