@charset "UTF-8";
/* CSS Document */
/*ヘッダー*/
.header {
  position: fixed;  /* 位置を固定する */
  top: 0;  /* 固定する位置を指定 */
  left: 0; 
  height: 180px;
  width: 100%;
  background-color: #fff;
  z-index: 9999;
}
.header-content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.header h1 {
  width: 140px;
  margin-top: 10px;
  
}
.header h1 img {
  width: 170px;
}
/*
.header nav {
  text-align: right;}
  
  

.header nav ul {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  text-align: center;
}
.header nav ul a {
  display: block;
  padding: 10px 20px;
  text-decoration: none;
  font-size: 1.6rem;
  color: #333333;
}*/
.gnav {
  display: flex;
  margin: 0 auto;
  justify-content: center;
  gap: 40px;
}
.gnav > li { /*親階層のみ幅を25%にする*/
  /*width: 25%;*/
}
/*全てのリスト・リンク共通*/
.gnav li {
  list-style: none;
  position: relative;
}
.gnav li a {
  color: #333333;
  display: block;
  line-height: 2rem;
  text-align: center;
  text-decoration: none;
  width: 100%;
}
/*子階層以降共通*/
.gnav li li {
  height: 0;
  overflow: hidden;
  transition: .5s;
}
.gnav li li a {
  border-top: 1px solid #eee;
}
.gnav li:hover > ul > li {
  height: 3rem;
  overflow: visible;
  background-color: #faddde;
  padding-top: 5px;
}
@media screen and (max-width:768px) {
  .header nav {
    display: none;
  }
  .header {
    height: 50px;
  }
   .header h1 img {
    width: 57%;
    top: -5px;
    left: 5px;
    z-index: 99999;

  }
  .header nav ul {
    display: block;
    margin-top: 30px;
  }
  .header nav ul a {
    
    text-align: left;
  }
}
/*追従タブ*/
.side1 {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  right: 0;
  top: 210px;
  width: 50px;
  height: 140px;
  color: #333333;
  background: #dee8f2;
  border-radius: 10px 0 0 10px;
  writing-mode: vertical-rl;
  z-index: 3;
  font-weight: 600;
}
.side2 {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  right: 0;
  top: 365px;
  width: 50px;
  height: 140px;
  color: #333333;
  
  background: #faddde;
  border-radius: 10px 0 0 10px;
  writing-mode: vertical-rl;
  z-index: 3;
  font-weight: 600;
}
.side1 a,.side2 a {
    text-decoration: none;
  color: #333333;
}
@media screen and (max-width:768px) {
  .side1 {
    display: none;
  }
  .side2 {
    display: none;
  }
}
/*メインビジュアル*/
.main {
  margin-top: 180px;
}
.section-top__image {
  background-image: url("../assets/n_lecture_mv.jpg");
  height: 500px;
  margin-bottom: 80px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: #333333;
  position: relative;
}

.section-lead h2 {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 3rem;
  font-weight: 500;
      padding: 30px;
}

.section-lead h2 span {
	color: #df756d;
	font-size: 4rem;
	font-weight: 500;
}

.section-lead h3 {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 2rem;
  padding-bottom: 30px;
  line-height: 3.5rem;
  font-weight: 500;
}

.section-lead span {
  color: #df756d;
}

.section-lead p {
  padding-bottom: 30px;
}


@media screen and (max-width:768px) {
  .main {
    margin-top: 50px;
  }
  .section-lead {
    padding: 0 30px;
  }
  .section-lead h2 {
    padding: 0;
    font-size: 2.5rem;
  }
  .section-top__lead {
    font-size: 2.0rem;
    line-height: 30px;
  }
  .section-top__image {
    background-image: url("../assets/lecture-mobile-top@2x.png");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    height: 150px;
  }
  .section-top__image h2 {
    display: none;
  }
  .sp-only {
    display: block;
  }
}

.ssection-lecture__content-wrapper img {
  width: 500px;
}
.section-lecture__content-wrapper {
  display: flex;
  padding:180px 120px 60px;
  margin: 0 auto;
  justify-content: flex-end;
}

.section-top h2{
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 3.0rem;
}
  

.section-lecture__content-wrapper__image {
  padding-right: 30px;
}
.section-lecture__content-wrapper__image img {
  width: 350px;
}
.section-content__box1 {
  padding: 60px 30px;
  background: #fff;
  border-radius: 30px;
  
}
.section-lecture__infomation p {
  text-align: left;
  line-height: 30px;
}
.section-lecture {
  background-color: #f1eee6;
}

@media screen and (max-width:768px) {
  .section-lecture__content-wrapper {
    padding: 130px 30px 30px;
    flex-direction: column;
    margin: 0 auto;
  
  }
  .section-lecture__content-wrapper__image img {
  width: 310px;
}
}
/*表*/

.section-lecture {
	background-image: url("../assets/wave2.png");
	background-repeat: no-repeat;
	background-position: 0% 0%;
}
.lecture-detail {
  display: flex;
  margin: 0 auto;
  padding: 80px 120px;
}
.tag {
  flex-basis: 20%;
}
.tag ul li {
  padding: 20px;
  margin: 10px;
  list-style: none;
  background-color: #f8cba6;
  border-radius: 30px;
}
.title1 {
  padding: 20px;
  margin: 10px;
  border-radius: 30px 30px 0 0;
  background-color: #dee8f2;
  flex-basis: 40%;
}
.detail ul li {
  padding: 30px;
  margin: 10px;
  list-style: none;
  text-align: left;
  background-color: #ffffff;
  border-radius: 10px;
}
.title2 {
  padding: 20px;
  margin: 10px;
  border-radius: 30px 30px 0 0;
  background-color: #faddde;
  flex-basis: 40%;
}
.title2 span {
  padding: 10px;
  background-color: #ffffff;
  border-radius: 30px;
  font-size: 12px;
}
.detail-online ul li {
  padding: 30px;
  margin: 10px;
  list-style: none;
  text-align: left;
  background-color: #ffffff;
  border-radius: 10px;
}
/* 2023.4.27 追記 */



.lecture-tbl-wrap {
  padding: 60px 120px;
  background-color: #f1eee6;
  overflow-x: auto;
}
.lecture-tbl {
  display: flex;
  flex-direction: column;
}
.lecture-tbl-row {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  column-gap: 10px;
  margin-bottom: 10px;
}
.row-title span {
  display: block;
  padding: 20px 1em;
  list-style: none;
  background-color: #f8cba6;
  border-radius: 15px 0 0 15px;
}
.row-text {
  padding: 30px;
  list-style: none;
  text-align: left;
  background-color: #ffffff;
  border-radius: 10px;
}


.lecture-tbl-row .c1 {
  width: 3em;
  min-width: 3em;
}
.lecture-tbl-row .c2, .lecture-tbl-row .c3 {
  width: calc((100% - 3em)/2);
  min-width: 300px;
}
.column-title {
  display: block;
  text-align: center;
  padding: 20px;
  border-radius: 30px 30px 0 0;
  background-color: #dee8f2;
}
.column-title.c3 {
  background-color: #faddde;
}
.column-title .title {
  display: block;
}
.column-title .subtitle {
  display: inline-block;
  padding: 10px;
  background-color: #ffffff;
  border-radius: 30px;
  font-size: 12px;
  margin-top: 5px;
}
.lecture-tbl-wrap p {
  text-align: left;
  padding: 0 0 0 60px;
}

@media screen and (max-width:768px){
  .lecture-tbl-wrap p {
    padding: 10px;
  }
}

/*ボタン*/

.section-button {
  margin-top: 60px;
  margin-bottom: 30px;
}
a.btn_06 {
	display: block;
	text-align: center;
	vertical-align: middle;
	text-decoration: none;
	width: 170px;
	margin: auto;
	padding: 1rem 4rem;
	font-weight: bold;
	border-radius: 100vh;
	border-bottom: 7px solid #0686b2;
	background: #27acd9;
	color: #fff;
}
a.btn_06:hover {
	margin-top: 6px;
	border-bottom: 1px solid #0686b2;
	color: #fff;
}

.btn-copy {
  font-size: 1.5rem;
  font-weight: bold;

  position: relative;

  margin-bottom: .2em;

  text-align: center;
}

.btn-copy:before {
  margin-right: 1rem;

  content: '＼';
}

.btn-copy:after {
  margin-left: 1rem;

  content: '／';
}

@media (max-width: 768px) {
  .lecture-tbl-wrap {
    padding: 60px 16px;
  }
}

/*フッター*/
.footer {
  width: 100%;
  background-color: #f2f2f2;
}
.footer-content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.footer nav {
  text-align: right;
}

.site-map__main-links {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  text-align: center;
}
.site-map__main-links a {
  display: block;
   padding: 30px 17px;
  text-decoration: none;
  font-size: 1.6rem;
  color: #333333;
  font-family: 'Zen Maru Gothic', sans-serif;
}
.site-map__sns-links {
  text-align: center;
  display: flex;
    justify-content: center;
}
.site-map__sns-links li {
    margin: 0px 20px 20px 20px;
  }
@media screen and (max-width: 768px) {
  .site-map__main-links {
    display: block;
  }
  .site-map__main-links a {
    padding: 10px 30px;
  }

  .site-map__sns-links {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 10px 0;
  }
  
  
  .site-map__sns-links li {
    margin: 0 20px;
  }
  .site-map__sns-links li a {
    padding: 0 0;
  }
  .footer-content-wrapper {
    padding: 30px;
  }
}
   /*メニューをページ下部に固定*/
#sp-fixed-menu{
   position: fixed;
   width: 100%;
   bottom: 0px;
   font-size: 0;
   opacity: 0.9;
   z-index: 99;
}

/*メニューを横並びにする*/
#sp-fixed-menu ul{
   display: flex;
   list-style: none;
   padding:0;
   margin:0;
   width:100%;
}

#sp-fixed-menu li{
   justify-content: center;
   align-items: center;
   width: 50%;
   padding:0;
   margin:0;
   font-size: 14px;
   border-right: 1px solid #fff;
}



/*ボタンを調整*/
#sp-fixed-menu li a{
   color: #333333;
   text-align: center;
   display:block;
   
   padding:20px;
}

@media screen and (min-width: 769px) {
  #sp-fixed-menu {
    display: none;
  }
}