body {
  font-family: "Montserrat","Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  font-size: 15px;
  letter-spacing: .05em;
  color: #333;
}

a {
  transition: opacity .3s;
  text-decoration: none;
  color: #1ca9e3;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
  border-style: none;
}



.pc-only {
  display: block;
}

.sp-only {
  display: none;
}

/*--------------------------------
 レイアウト
---------------------------------*/
.wrapper {
  padding-top: 73px;
}

.section {
  padding: 90px 0;
}

.section:nth-of-type(odd) {
  background-color: #f7f7f7;
}

.container {
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 40px;
}

/*--------------------------------
 見出し
---------------------------------*/
.title {
  font-size: 34px;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 40px;
  text-align: center;
  letter-spacing: .05em;
  color: #007700;
}

.lead {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 30px;
}

/*--------------------------------
ヘッダー
---------------------------------*/
.header {
  position: fixed;
  top: 0;
  z-index: 1;
  width: 100%;
  background-color: #fff;
  box-shadow: 0 5px 10px -6px rgba(0,0,0,.1);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
}

.header-logo {
  font-size: 20px;
  font-weight: bold;
  line-height: 1.2;
  margin-right: 20px;
  letter-spacing: .05em;
}

.header-logo a {
  color: #333;
}

.gnav-list {
  display: flex;
  justify-content: space-between;
  list-style: none;
}

.gnav-item:not(:last-child) {
  margin-right: 20px;
}

.gnav-item a {
  position: relative;
  font-size: 13px;
  font-weight: bold;
  display: inline-block;
  padding: 5px 0;
  transition: .3s;
  letter-spacing: .05em;
  color: #333;
}
.gnav-item a:after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  content: "";
  transition: .3s;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  background-color: #333;
}

.gnav-item a:hover:after {
  width: 100%;
}

/*--------------------------------
 メインビジュアル
---------------------------------*/
.mv {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 85vh;
  text-align: center;
	
  background: linear-gradient(135deg, rgba(0, 128, 0, 0.6), rgba(0, 110, 80, 0.6) ) fixed, url("https://www.itbm.nagoya-u.ac.jp/sa2022/images/itbm_2050_people_2x.jpg?crc=3762388687");
  background-size: cover;
  background-position: center center;
}

.mv-container {
  padding: 0 40px;
}

.mv-title {
  font-size: 60px;
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 5px;
  letter-spacing: .1em;
  color: #FFF;
}
.mv-subtitle {
  font-size: 20px;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 40px;
  letter-spacing: .08em;
  color: #FFF;
}

.mv-text {
  font-size: 16px;
  line-height: 1.8;
  color: #FFF;
}

/*--------------------------------
 ボタン
---------------------------------*/


button {
  padding: 0;
  font-family: inherit;
  appearance: none;
  cursor: pointer;
  background-color: transparent;
  border: none;
}

/* ボタンのスタイル */
.buttonOutlineGradient {
  align-items: center;
  justify-content: center;

  position: relative;
  width: 100%;
  /*max-width: 320px;*/
  height: 64px;
  padding: 2px;
  font-family: sans-serif;
  font-size: 16px;
  text-align: center;
  overflow-wrap: anywhere;
  background: linear-gradient(135deg, #6fa24a, #15a1cc);
  border-radius: 32px; /* (buttonの高さ / 2) の値 */
}

.buttonOutlineGradient::before {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  content: "";
  background: linear-gradient(135deg, #6fa24a, #15a1cc);
  filter: blur(8px);
  border-radius: 32px; /* (buttonの高さ / 2) の値 */
  opacity: 0;
}

.buttonOutlineGradient_item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: #fff;
  background-color: transparent;
  border-radius: 32px; /* (buttonの高さ / 2) の値 */
}

@media (any-hover: hover) {
  .buttonOutlineGradient::before {
    transition: opacity 0.2s;
    will-change: filter;
  }

  .buttonOutlineGradient:hover::before {
    opacity: 1;
  }
}

/*--------------------------------
 Lecturers
---------------------------------*/
.lecturers-list {
  display: flex;
  flex-wrap: wrap;
  /*margin-bottom: -40px;*/
}

.lecturers-item {
  width: 31.74603%;
  margin-right: 1.58730%;
  margin-bottom: 40px;
  color: #333;
}

/*
.lecturers-item:hover {
  opacity: .9;
}
*/

.lecturers-item:nth-of-type(3n) {
  margin-right: 0;
}

.lecturers-img img {
  border: 1px solid #e6e6e6;
}

.lecturers-name {
  font-size: 16px;
  /*font-weight: bold;*/
  margin-top: 9px;
}

.lecturers-info {
  font-size: 12px;
  margin-top: 6px;
　text-align: justify;
}

/*--------------------------------
 Program
---------------------------------*/

/* flex-schedul */
.flex-schedule {
  min-width: 400px;
  max-width: fit-content(20em);
  list-style: none;
  margin: 0 auto 0 0;
  box-sizing: border-box;
}

.flex-schedule-text {
  font-size: 16px;
  line-height: 1.8;
  text-align: center;
}

.flex-schedule li {
  width: 100%;
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: flex-start;
  position: relative;

}

.flex-schedule .area {
  padding: 10px;
  display: block;
  width: 100%;
  border-left: 6px solid #CCFFCC;
}

.flex-schedule li .time {
  display: inline-flex;
  justify-content: flex-end;
  flex-basis: 5em;
  max-width: 10em;
  margin-right: 1em;
  margin-top: 30px;
}

.flex-schedule .sch_box {
  position: relative;
  min-height: 1em;
  padding: 1em;
  background: #EEEEEE;
  border-radius: 6px;
}

.flex-schedule .sch_box::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 20px;
  background: #007700;
  width: 20px;
  height: 20px;
  border-radius: 10px;
}

.flex-schedule .sch_title {
  font-weight: 700;
}

.flex-schedule .sch_tx {
  font-size: 14px;
  font-weight: normal;
}


/*--------------------------------
 About
---------------------------------*/
.profile {
  display: flex;
  flex-wrap: wrap;
  max-width: 800px;
  margin: 0 auto;
}
.profile-img {
  width: 20%;
  margin-right: 30px;
  border-radius: 50%;
}
.profile-img img {
  border-radius: 50%;
}
.profile-body {
  flex: 1;
}

.profile-body p {
  font-size: 15px;
  line-height: 1.8;
}

.profile-body p:not(:last-child) {
  margin-bottom: 30px;
}

/*--------------------------------
 Contact
---------------------------------*/
.contact {
  text-align: center;
}

.contact-item:not(:last-child) {
  margin-right: 10px;
}

.contact-text {
  margin-top: 10px;
}

/*--------------------------------
 Idea
---------------------------------*/
.idea {
  text-align: center;
}

.idea-item:not(:last-child) {
  margin-right: 10px;
}

.idea-text {
  margin-top: 10px;
}

.slide {
  width: 100%;
  position: relative;
  padding-top: 56.25%;
}

.slide iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/*--------------------------------
 ページトップ
---------------------------------*/
.page-top {
  font-weight: bold;
  padding: 10px;
  cursor: pointer;
  text-align: center;
  background-color: #EEEEEE;
}

.page-top .material-icons-outlined {
  vertical-align: bottom;
  color: #007700;
}

/*--------------------------------
 フッター
---------------------------------*/
.footer {
  padding: 30px;
  background-color: #003333;
}

.copyright {
  font-size: 10px;
  text-align: center;
  color: #CCFFCC;
}

/*--------------------------------
 下層：Lecturersページ
---------------------------------*/
.article {
  padding: 80px 0;
}

.article-container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

.article-title {
  margin-bottom: 30px;
  text-align: center;
}

.article-body {
  max-width: 720px;
  margin: 0 auto;
  margin-bottom: 80px;
}

.article-body h3 {
  position: relative;
  font-size: 18px;
  margin-bottom: 5px;
  padding-left: 1em;
}

.article-body h3:not(:first-child) {
  margin-top: 50px;
}

.article-body h3::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  content: "";
  border-radius: 3px;
  background-color: #007700;
}

.article-body p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 30px;
}

.home-link {
  text-align: center;
}

/*media Queries 767
----------------------------------------------------*/
@media screen and (max-width: 767px) {
  body {
    font-size: 14px;
  }

  .pc-only {
    display: none;
  }

  .sp-only {
    display: block;
  }

  /* 見出し */
  .title {
    font-size: 26px;
    margin-bottom: 20px;
  }

  .lead {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
  }

  /* レイアウト */
  .wrapper {
    padding-top: 57px;
  }

  .section {
    padding: 60px 0;
  }

  .container {
    padding: 0 20px;
  }

  /* ヘッダー */
  .header .container {
    padding: 15px;
  }

  .header-logo {
    font-size: 15px;
    margin-right: 15px;
  }

  .gnav-item:not(:last-child) {
    margin-right: 10px;
  }

  .gnav-item a {
    font-size: 10px;
  }

  .gnav-item a:after {
    display: none;
  }

  /*  メインビジュアル */
  .mv {
    height: 75vh;
  }

  .mv-container {
    padding: 0 20px;
  }

  .mv-title {
    font-size: 30px;
  }
  .mv-subtitle {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .mv-text {
    font-size: 14px;
    line-height: 1.7;
  }

  /* Lectuers */
  .Lectuers-name {
    font-size: 12px;
  }

  .Lectuers-info {
    margin-top: 3px;
  }

  .Lectuers-list {
    justify-content: space-between;
  }

  .Lectuers-item {
    flex: 0 0 48%;
    margin-right: 0;
    margin-bottom: 30px;
  }

  /* About */
  .profile {
    display: block;
  }
  .profile-img {
    width: 150px;
    margin: 0 auto;
    margin-bottom: 25px;
  }

  .profile-body p {
    font-size: 14px;
    line-height: 1.7;
  }

  .profile-body p:not(:last-child) {
    margin-bottom: 20px;
  }

  /* フッター */
  .footer {
    padding: 20px;
  }

  /* 下層ページ */
  .article {
    padding: 50px 0;
  }

  .article-body h3 {
    font-size: 16px;
    padding-left: .8em;
  }

  .article-body h3:not(:first-child) {
    margin-top: 30px;
  }

  .article-body p {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
  }
}