@charset "UTF-8";
/*import
------------------------------------------*/
/*reset*/
*,
*:after,
*:before {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
}

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

html {
  font-size: 100%;
}

body {
  line-height: 1;
}

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

nav ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

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

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  outline: none !important;
}

/* change colours to suit your needs */
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

/* change colours to suit your needs */
mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: 700;
}

del {
  text-decoration: line-through;
}

abbr[title],
dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

dfn {
  font-weight: 400;
  font-style: normal;
}

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

input,
select {
  vertical-align: middle;
}

li {
  list-style: none;
}

/*html body and base setting*/
html {
  overflow-y: scroll;
  font-size: 62.5%;
  padding: 0;
  margin: 0;
  width: 100%;
}

body {
  position: relative;
  overflow: hidden;
  font-weight: 400;
  font-size: 1.4rem;
  line-height: 1.6;
  background: #fff;
  color: #333;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  width: 100%;
  height: 100%;
  margin: auto;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
  font-variant-ligatures: common-ligatures contextual;
  font-feature-settings: "kern", "liga", "clig", "calt";
}

p {
  font-size: 1.4rem;
}

a {
  color: #333;
}

sup {
  vertical-align: super;
  font-size: .5em;
}

a:link,
a:visited {
  text-decoration: none;
}

a:active,
a:hover {
  text-decoration: none;
}

figure {
  position: relative;
}

img {
  max-width: 100%;
  width: auto;
  height: auto;
  vertical-align: top;
}

/*util*/
.ac {
  text-align: center;
}

.al {
  text-align: left;
}

.ar {
  text-align: right;
}

/* visible or hidden
--------------------------------------------------------------------------------*/
@media only screen and (max-width: 991px) {
  .visible-pc {
    display: none !important;
  }
}

@media only screen and (max-width: 767px) {
  .visible-pctb {
    display: none !important;
  }

  .visible-tb {
    display: none !important;
  }
}

@media only screen and (min-width: 992px) {
  .visible-tbsp {
    display: none !important;
  }

  .visible-tb {
    display: none !important;
  }
}

@media only screen and (min-width: 768px) {
  .visible-sp {
    display: none !important;
  }
}

/*数値の設定
------------------------------------------*/
/*上記数値の設定を呼び出しているmixin
------------------------------------------*/
/*
よく使用するmixin
------------------------------------------*/
/*
------------------------------------------*/
* {
  box-sizing: border-box;
  overflow-wrap: break-word;
}

/* base
--------------------------------------------------*/
body {
  font-family: -apple-system, sans-serif;
  background: #f5f5f5;
  padding-top: 80px;
}

body img {
  width: 100%;
}

body h2 {
  font-size: 36px;
  font-weight: 100;
}

body h3 {
  font-size: 21px;
}

body p {
    font-size: 13px;
    line-height: 1.8;
}

header {
  display: flex;
  height: 80px;
  align-items: center;
  padding: 0 24px;
  justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 99;
    background: #f5f5f5;
}

header img {
  width: 100%;
}

header h1 img {
    max-width: 48px;
}

header nav {
    position: absolute;
    top: 50%;
    right: 36px;
    transform: translateY(-50%);
}

header nav ul {
  display: flex;
  gap: 36px;
}

header nav ul li {
  border-bottom: #f5f5f5 2px solid;
}

header nav ul li.current {
  border-bottom: #50ff19 2px solid;
}

header nav ul li a span {
  display: block;
}

header nav ul li a span.en {
  font-size: 15px;
}

header small {
  font-size: 11px;
}

@media screen and (max-width: 1100px) {
  header img {
    width: 80%;
  }
}

@media screen and (max-width: 1040px) {
    body {
        padding-top: 74px;
    }
    
  header {
      flex-wrap: wrap;
      height: auto;
      gap: 6px;
      padding: 12px 20px;
  }

  header h1 {
    flex-basis: fit-content;
    text-align: center;
  }

  header h1 img {
    width: 150px;
  }

  header nav {
      position: static;
      transform: none;
      flex: 1;
  }

  header nav ul {
      flex-wrap: wrap;
      gap: 20px;
      justify-content: flex-end;
  }

  /* ボタンの余白をクリックしても各リンクに飛ぶようにする */
  header nav ul li a {
    display: block;
    color: inherit;
    height: 100%;
    width: 100%;
    box-sizing: border-box;
  }

  header nav ul li a span {
    display: inline-block;
    font-size: 16px;
    line-height: 1;
  }

  header small {
    flex-basis: 100%;
    text-align: center;
  }
}

footer {
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
footer small {
    font-size: 11px;
    flex-basis: fit-content;
}
footer a {
    flex-basis: fit-content;
}
footer a img {
    width: 20px;
}


/* pages
--------------------------------------------------*/
#top_page {
  /*#icon_tap {
      position: fixed;
      z-index: 99;
      top: 14vh;
      left: 20vw;
      width: 9vw;
      opacity: 0;
      pointer-events: none;
      transition: all .5s ease;
      animation: icon_tap 1.2s infinite alternate;
      @keyframes icon_tap {
          0% { transform: translate(-30%,-30%);}
          100% { transform: translate(0%,0%);}
      }
      @media screen and(max-width:767px) {
          opacity: 1;
      }
  }*/
}

#top_page #intro {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  background: #efefef;
  transition: all 1s ease;
}

#top_page #intro .logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  z-index: 30;
}

@media screen and (max-width: 1440px) {
  #top_page #intro .logo {
    width: 360px;
  }
}

@media screen and (max-width: 767px) {
  #top_page #intro .logo {
    width: 300px;
  }
}

#top_page #intro::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: url("../img/bg.jpg") center center no-repeat;
  background-size: cover;
  opacity: 0;
  z-index: 5;
  transition: all 1.5s ease;
}

#top_page #intro::after {
  content: '';
  position: absolute;
  top: 100%;
  right: 0;
  bottom: 0;
  left: 0;
  background: #50ff19;
  z-index: 10;
  mix-blend-mode: color;
  transition: all 1s ease-in-out;
}

#top_page #brands {
  position: relative;
  /*&::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background: url("../img/bg.jpg") center center no-repeat;
        background-size: cover;
        z-index: 0;
    }*/
}

#top_page #brands ul {
  display: flex;
  flex-wrap: wrap;
  border-top: #50ff19 2px solid;
  border-right: #50ff19 2px solid;
  position: relative;
  z-index: 1;
}

#top_page #brands ul li {
  flex-basis: 20%;
  cursor: pointer;
  border-left: #50ff19 2px solid;
  border-bottom: #50ff19 2px solid;
  background: linear-gradient(90deg, #ccc, transparent);
  position: relative;
}
@media screen and (max-width: 767px) {
    #top_page #brands ul li {
        flex-basis: 33.33333333%;
    }
}

#top_page #brands ul li figure {
  height: 100%;
  clip-path: inset(0% 100% 0% 0%);
  transition: all .3s ease;
}

#top_page #brands ul li figure img {
  height: 100%;
  object-fit: cover;
}

#top_page #brands ul li::after {
  content: '';
  position: absolute;
  top: 100%;
  right: 0;
  bottom: 0;
  left: 0;
  background: #50ff19;
  mix-blend-mode: lighten;
  pointer-events: none;
  transition: all .3s ease;
  opacity: .9;
}

#top_page #brands ul li:hover::after {
  top: 0%;
}

#top_page .modal {
  display: none;
  position: fixed;
  z-index: 100;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.6);
}

#top_page .modal .modal-box {
  background-color: #f5f5f5;
  border: #50ff19 3px solid;
  animation-name: modalopen;
  animation-duration: 1s;
  position: absolute;
    top: 0%;
    right: 0%;
    bottom: 0%;
    left: 0%;
  padding: 60px;
  display: flex;
  gap: 60px;
}

@media screen and (max-width: 767px) {
    #top_page .modal .modal-box {
        gap: 30px;
        padding: 30px;
        flex-wrap: wrap;
        overflow-y: scroll;
    }
}

#top_page .modal .modal-box figure {
  flex-basis: fit-content;
}
#top_page .modal .modal-box figure img {
    max-height: 100%;
    width: fit-content;
}

@media screen and (max-width: 767px) {
  #top_page .modal .modal-box figure {
      flex-basis: 100%;
  }
}

#top_page .modal .modal-box >div {
    flex: 1;
    max-height: calc(100vh - 270px);
    overflow-y: scroll;
}

@media screen and (max-width: 767px) {
  #top_page .modal .modal-box >div {
    flex: auto;
    flex-basis: 100%;
    max-height: none;
  }
}

#top_page .modal .modal-box >div p.name {
    display: block;
    font-size: 21px;
    line-height: 1;
    font-weight: 600;
}

#top_page .modal .modal-box >div .inner {
    display: flex;
    gap: 40px;
    margin-top: 40px;   
}
#top_page .modal .modal-box >div .inner div {
    flex-basis: 50%;
}

@media screen and (max-width: 767px) {
    #top_page .modal .modal-box >div .inner {
        flex-wrap: wrap;
    }
    #top_page .modal .modal-box >div .inner div {
        flex-basis: 100%;
    }
}

#top_page .modal .modal-box >div p+p {
    margin-top: 20px;
}

#top_page .modal .modal-box >div a {
  display: block;
  margin-top: 20px;
}

#top_page .modal .modal-box >div a img {
  width: 24px;
  margin-right: 12px;
}

#top_page .modal .modal-box .modal_close {
    position: fixed;
    top: -3px;
    right: -3px;
    width: 72px;
    height: 72px;
    background: #000;
}

#top_page .modal .modal-box .modal_close span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-56%);
    color: #fff;
    font-size: 36px;
    font-weight: 100;
}

#concept_page #concept {
  height: calc(100svh - 150px);
  position: relative;
  text-align: center;
}

@media screen and (max-width: 767px) {
  #concept_page #concept {
    height: calc(100svh - 180px);
  }
}

#concept_page #concept::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: url("../img/bg.jpg") center center no-repeat;
  background-size: cover;
  z-index: 0;
  opacity: .36;
}

#concept_page #concept .inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  width: calc(100vw - 48px);
}

#concept_page #concept .inner .logo {
  margin-bottom: 20px;
}

#concept_page #concept .inner .logo img {
  width: 300px;
}

#concept_page #concept .inner p {
  line-height: 2.4;
}

@media screen and (max-width: 767px) {
  #concept_page #concept .inner p {
    font-size: 14px;
  }
}

#popup_page #popup {
  height: calc(100svh - 150px);
  position: relative;
  text-align: center;
}

@media screen and (max-width: 767px) {
  #popup_page #popup {
    height: calc(100svh - 180px);
  }
}

#popup_page #popup::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: url("../img/bg.jpg") center center no-repeat;
  background-size: cover;
  z-index: 0;
  opacity: .36;
}

#popup_page #popup .inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  max-width: 1020px;
  z-index: 5;
  display: flex;
  gap: 60px;
  text-align: left;
  padding: 0 30px;
}

@media screen and (max-width: 767px) {
  #popup_page #popup .inner {
    display: block;
  }
}

#popup_page #popup .inner .left {
  flex-basis: calc(50% - 30px);
}

@media screen and (max-width: 767px) {
  #popup_page #popup .inner .left {
    margin-bottom: 12px;
  }
}

#popup_page #popup .inner .left h2 {
  border-bottom: #50ff19 2px solid;
  line-height: 1;
  margin-bottom: 18px;
}

#popup_page #popup .inner .left h2 img {
  width: 60px;
}

@media screen and (max-width: 767px) {
  #popup_page #popup .inner .left p {
    font-size: 14px;
  }
}

#popup_page #popup .inner .left p big {
  font-size: 30px;
  line-height: 1;
}

#popup_page #popup .inner .left p+h2 {
  margin-top: 30px;
}

#popup_page #popup .inner .right {
  flex: 1;
}

@media screen and (max-width: 767px) {
  #popup_page #popup .inner .right p {
    font-size: 14px;
  }
}

#popup_page #popup .inner .right iframe {
  width: 100%;
  height: 300px;
  margin-bottom: 12px;
}

@media screen and (max-width: 767px) {
  #popup_page #popup .inner .right a {
    display: block;
    background: #50ff19;
    width: fit-content;
    line-height: 1;
    padding: 12px 15px 12px;
    border-radius: 20px;
    margin-top: 6px;
  }
}

/* about */
.about-container {
  /* ★ */
  display: flex;
  flex-direction: column;
  /* ★モバイルデフォルトは縦並び */
  gap: 60px;
  /* ★概要と講師の下のラインの間隔 */
}

.about-section {
  /* ★ */
  margin-bottom: 100px;
  /* ★各段落の間隔 */
}

#about_page #about {
  height: calc(100vh - 150px);
  position: relative;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

#about_page #about::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("../img/bg.jpg") center center no-repeat;
  background-size: cover;
  z-index: 1;
  opacity: .36;
  pointer-events: none;
}

/* TODO 余白設定 */
#about_page #about .inner {
  width: 100vw;
  max-width: 1020px;
  z-index: 2;
  text-align: left;
  padding: 30px 20px;
  position: relative;
}

#about_page #about .inner h2 {
  border-bottom: #50ff19 2px solid;
  line-height: 1;
  margin-bottom: 18px;
  font-size: 30px;
  font-weight: 400;
}

#about_page #about .inner h2 img {
  width: 60px;
}

#about_page #about .inner p img {
  width: 250px;
  float: left;
  margin-right: 20px;
}

#about_page #about .inner p+h2 {
  margin-top: 30px;
}

/* 監修 */
#about_page #about .lecturer {
  display: flex;
  align-items: flex-start;
}

#about_page #about .lecturer p {
  font-size: 12px;
}

#about_page #about .lecturer img {
  margin-bottom: 18px;
  width: 200px;
  margin-right: 20px;
}

#about_page #about .lecturer .yamanecchi img {
  width: 100px;
  margin: 5px 18px 18px 0;
}

/* プロフィール */
#about_page #about .inner button {
  display: block;
  background: #50ff19;
  width: 100px;
  line-height: 1;
  padding: 12px 15px 12px;
  border-radius: 20px;
  margin-top: 6px;
  text-align: center;
}


@media screen and (min-width: 767px) {
  .about-container {
    /* ★ */
    flex-direction: row;
    /* ★ウェブ画面では横並び */
    justify-content: space-between;

  }

  .about-section {
    /* ★ */
    flex: 1;
    margin-bottom: 0;
    /* ★ウェブ画面では段落の間隔をリセット */
  }

  /* 講師の段落の画像とテキストの配置を調整 */
  #content02 img {
    /* ★★ */
    display: block;
    margin: 0 auto 20px;
    /* ★★画像の下にマージンを追加 */
    float: none;
    /* ★★画像を中央揃えにするためにfloatを解除 */
    width: 80%;
    /* 画像の幅を80%に設定 */
    max-width: 160px;
    /* 最大幅を200pxに設定 */
    height: auto;
    /* 高さを自動調整 */
  }

  #content02 {
    /* ★★ */
    text-align: left;
    /* ★★テキストを左揃え */
    display: flex;
    /* ★★ */
    flex-direction: column;
    /* ★★ */
    align-items: left;
    /* ★★ */
  }
}

@media screen and (max-width: 767px) {
  .about-section {
    /* ★ */
    margin-bottom: 15px;
    /* ★モバイル画面での段落の間隔を狭くする */
  }

  #content02 .yamane-img img {
    display: block;
    margin: 0 20px 10px 0 !important;
    float: none;
    width: 80%;
    /* 画像の幅を80%に設定 */
    max-width: 150px;
    /* 最大幅を200pxに設定 */
    height: auto;
    /* 高さを自動調整 */
  }

  #about_page #about {
    height: calc(100svh - 180px);
    display: block;
  }

  #about_page .show {
    opacity: 1;
    /* 충분히 큰 값으로 설정하여 내용이 모두 표시되도록 함 */
    /* 充分幅を取り、全て表示されるようにする */
    transition: opacity 0.5s ease, max-height 0.5s ease;
  }

  #about_page .hide {
    opacity: 0;
    max-height: 0;
    /* overflow: hidden; */
    transition: opacity 0.5s ease, max-height 0.5s ease;
    display: none;

  }

  #about_page #about .inner {
    display: block;
  }

  #about_page #about .inner p img {
    width: 150px;
  }

  #about_page #about .inner p+h2 {
    margin-top: 20px;
  }

  #about_page #about .inner h2 {
    margin-bottom: 10px;
    font-size: 24px;
    font-weight: 400;
  }

  /* アコーディオンボタン */
  .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  #about_page #about .inner .toggle-btn {
    font-size: 30px;
    /* padding: 0; */
    width: 24px;
    /* height: 24px; */
    text-align: center;
    /* /* border-radius: 50%;  */
    line-height: 24px;
  }

}


/* animation
------------------------------------------------------------*/
body#top_page.scene1 #intro::before {
  opacity: .6;
}

body#top_page.scene2 #intro::after {
  top: 0%;
}

body#top_page.scene3 #intro {
  opacity: 0;
  pointer-events: none;
}

body#top_page.ready #brands ul li figure {
  clip-path: inset(0% 0% 0% 0%);
}