@charset "utf-8";

* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

html {
  -ms-text-size-adjust: 100%;  /* IE on Windows Phone用 */
  -webkit-text-size-adjust: 100%;  /* iOS用 */
  scroll-behavior: smooth;
}

html {
  font-size: 62.5%;
  color: #212121;
  font-family: "dnp-shuei-gothic-gin-std", sans-serif;
  font-weight: 500;
  font-style: normal;
  letter-spacing: 0.05em;
}

h1, h2, h3 {
  font-weight: 500;
}

a {
  text-decoration: none;
  color: #212121;
}

a:hover {
  transition: 0.3s;
  opacity: 0.3;
}

.futura {
  font-family: "futura-pt", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.en {
  font-size: 1.3rem;
  line-height: 1.7;
}

@media only screen and (max-width:960px) { /* 大画面 */
  html {
    font-size: 57.5%;
  }
}

body {
  font-size: 1.6rem;
  line-height: 1.8;
}

.area {
  max-width: 820px;
  margin: 0 auto;
}

@media only screen and (max-width:960px) { /* 大画面 */
  .area {
    max-width: 800px;
    margin: 0 4%;
  }
}

.flex {
  display: flex;
}

#news, #fields, #theme, #member {
  padding-top: 70px;
  margin-top: -70px;
}

.logo img {
  height: 3rem;
}

.logo a:first-child {
  margin-right: 30px;
}

.header_img {
  margin-bottom: 1em;
}

.header_img_box {
  display: inline-block;
  width: 50%;
  text-align: center;
  overflow: hidden;
}

.header_img_box img {
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

@media only screen and (max-width:1080px) { /* 大画面 */
  .header_img_box img {
    max-width: initial;
    height: 300px;
  }
}

@media only screen and (max-width:680px) { /* 大画面 */
  .header_img_box img {
    height: 220px;
  }
}

.header_nav {
  display: block;
  height: 50px;
  padding: 10px 0 20px 0;
  margin-bottom: 60px;
  background-color: #FFF;
}

.fade_in {
  animation: scroll-anim linear;
  animation-timeline: view();
  animation-range: entry 0% cover 10%;
}

@keyframes scroll-anim {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sticky {
  top: 0;
  position: sticky;
  z-index: 100000;
}

.parent {
  position: relative;
}

.header_nav ul {
  justify-content: center;
}

.header_nav ul li a {
  padding: 0 1.5em;
  border-right: 1px solid #CCCCCC;
}

.header_nav ul li:last-child a {
  margin-right: 0;
  border-right: none;
}

@media only screen and (max-width:560px) { /* 大画面 */
  .header_nav ul li a {
    padding: 0 1em;
  }
}

.header_wrap {
  padding-top: 2em;
  margin-bottom: 1em;
}

.header_area {
  display: flex;
  margin: 0 3%;
  justify-content: space-between;
  align-items: center;
}

.header_area a {
  display: inline-block
}

.header_logo {
  padding-top: 0.5em;
}

@media only screen and (max-width:680px) { /* 大画面 */
  .header_logo {
    display: none;
  }
}

@media only screen and (max-width:960px) { /* 大画面 */
  .header_area {
    margin: 0 4%;
  }
}

.header_title img {
  display: inline-block;
  height: 2.3rem;
}

.header_title img:first-child {
  margin-right: 0.3em;
  padding-right: 0.6em;
  border-right: 1px solid #CCCCCC;
}

@media only screen and (max-width:1160px) { /* 大画面 */
  .header_title img {
    display: block;
  }

  .header_title img:first-child {
    margin-right: 0;
    margin-bottom: 0.3em;
    padding-right: 0;
    border-right: 0;
  }

  .header_title img:nth-child(n+2) {
    height: 1.9rem;
  }  
}

@media only screen and (max-width:480px) { /* 大画面 */
  .header_wrap {
    padding-top: 2em;
    margin-bottom: 1em;
  }

  .header_title img {
    height: 2rem;
  }

  .header_title img:nth-child(n+2) {
    height: 1.8rem;
  }
}

.footer_wrap {
  padding-bottom: 2em;
}

.footer_logo {
  justify-content: center;
}

.heading {
  position: absolute;
  margin-left: -180px;
  font-size: 3rem;
  line-height: 1;
  letter-spacing: 0.1em;
  font-family: "futura-pt", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.fields_wrap .heading {
  padding-top: 0.3em;
}

@media only screen and (max-width:1280px) { /* 大画面 */
  .heading {
    position: relative;
    margin-left: 0;
    padding-bottom: 1em;
    font-size: 3.2rem;
  }
}

.news_wrap {
  padding: 10px 0 90px 0;
}

.news_content {
  display: flex;
  margin: 0 0 30px 0;
}

.news_date {
  font-size: 1.4rem;
  line-height: 2;
  width: 10em;
  margin-right: 1.6em;
  border-right: 1px solid #CCCCCC;
}

.news_text {
  flex: 1;
}

.news_text .jp {
  margin-bottom: 10px;
}

.news_text .en {

}

@media only screen and (max-width:580px) { /* 大画面 */
  .news_content {
    display: block;
  }

  .news_date {
    width: 10em;
    margin-right: 0;
    border-right: 0;
    padding-bottom: 0.5em;
  }

}

.more-btn {
  text-align: center;
  font-size: 2rem;
}

.more-btn p::before{
  display: inline-block;
  content: "";
  width: 0.6em;
  height: 0.6em;
  border-top: 1px solid #CCCCCC;
  border-right: 1px solid #CCCCCC;
  transform: rotate(45deg);
  margin-right: 0.7em;
}

.more-btn:hover {
  border-bottom: 1px solid #CCCCCC;
}

.theme_wrap {
  margin-bottom: 100px;
}

.theme_title {
  margin-bottom: 50px;
  letter-spacing: -0.01em;
}

.theme_title .jp {
  font-size: 2.2rem;
  line-height: 1.5;
}

.theme_title .en {
  font-size: 1.6rem;
  line-height: 1.5;
}

.theme_title p:first-child {
  margin-bottom: 0.3em;
}

.theme_text {
  display: flex;
  column-gap: 5%;
  margin-bottom: 40px;
}

@media only screen and (max-width:680px) { /* 大画面 */
  .theme_text {
    display: block;
    margin-bottom: 25px;
  }

  .theme_text p:first-child{
    margin-bottom: 1em;
  }
}

.theme_img {
  border: 1px solid #CCCCCC;
}

.fields_content_box {
  margin-bottom: 100px;
}

.fields_heading {
  display: flex;
}

.fields_num {
  font-size: 7.4rem;
  line-height: 1;
  font-family: "futura-pt", sans-serif;
  font-weight: 400;
  font-style: normal;
  margin-right: 0.4em;
}

.fields_title {
  margin-bottom: 60px;
  letter-spacing: -0.01em;
}

.fields_title .jp {
  font-size: 2.4rem;
  margin-bottom: 0px;
}

.fields_title .en {
  font-size: 1.4rem;
}

@media only screen and (max-width:680px) { /* 大画面 */
  .fields_num {
    font-size: 6.8rem;
  }

  .fields_title {
    margin-bottom: 60px;
  }

  .fields_title .jp {
    font-size: 2.4rem;
    margin-bottom: 0px;
  }

  .fields_title .en {
    font-size: 1.5rem;
  }
}

@media only screen and (max-width:560px) { /* 大画面 */
  .fields_heading {
    display: block;
  }

  .fields_num {
    font-size: 4.8rem;
  }

  .fields_title .jp {
    font-size: 2.2rem;
    margin-bottom: 0px;
  }

  .fields_title {
    margin-bottom: 40px;
  }
}

.fields_map_1 {
  width: 38%;
  position: absolute;
  top: 0;
  right: 0;
}

.fields_map_2 {
  width: 26%;
  position: absolute;
  top: 0;
  right: 0;
}

.fields_map img {
  width: 100%;
}

@media only screen and (max-width:900px) { /* 大画面 */
  .fields_map_1 {
    position: relative;
    width: 300px;
    margin: 2em auto;
  }

  .fields_map_2 {

    position: relative;
    width: 200px;
    margin: 2em auto;
  }
}

.fields_text {
  margin-bottom: 20px;
}

.fields_text .jp {
  margin-bottom: 20px;
}

.fields_hr {
  width: 90px;
  margin: 40px 0 40px 0;
}

.fields_activity_list li {
  margin-bottom: 30px;
  letter-spacing: -0.01em;
}

ul {
  list-style-type: none; /* デフォルトの記号を削除 */
  padding-left: 0;      /* 親要素のデフォルトのパディングをリセット */
}

ul li .fields_activity_title {
  position: relative; /* ::beforeの位置決めの基準に */
  padding-left: 1.5em; /* 記号とテキストの間の余白を確保 */
}

ul li .fields_activity_title::before {
  font-size: 0.7em;
  content: "●"; /* 記号として表示する文字を指定 */
  position: absolute; /* 親要素（li）を基準に配置 */
  top: 4px;
  left: 0;           /* 親要素の左端に配置 */
  color: #333;       /* 記号の色 */
  /* 必要に応じて、フォントサイズや位置を調整 */
}

.fields_wrap {
  margin-bottom: 100px;

}

.fields_activity_title p {
  margin-right: 1em;
  display: inline-block;
}

.fields_activity_title .jp {
  font-size: 1.5rem;
}

.fields_activity_title {
  margin-bottom: 12px;
}

.fields_img {
  display: flex;
  max-width: 100%;
  gap: 1%;
}

@media only screen and (max-width:680px) { /* 大画面 */
  .fields_img {
    display: block;
    max-width: 100%;
    gap: 1%;
  }

  .fields_img img:first-child{
    display: block;
    width: 100%;
    margin-bottom: 7px;
  }

  .fields_img img:nth-child(n+2) {
    display: inline-block;
    width: calc(50% - 3.5px);
  }
  
  .fields_img img:nth-child(2) {
    margin-right: 7px;
  }
}

.fields_img img {
  width: calc(98%/3);
}

.member_wrap {
  margin-bottom: 80px;
}

.member_content {
  flex-wrap: wrap;
}

.member_content_box {
  min-width: 400px;
  margin-bottom: 20px;
}

.member_content_box p {
  display: inline-block;
  margin-right: 0.7em;
}

.member_name .jp {
  font-size: 1.8rem;
  line-height: 1.7;
}

.member_name .en {
  font-size: 1.5rem;
}

.member_position .jp {
  font-size: 1.2rem;
}

.member_position .en {
  font-size: 0.9rem;
}

@media only screen and (max-width:560px) { /* 大画面 */
  .header_img {
    margin-bottom: 0px;
  }

  .header_nav {
    margin-bottom: 25px;
  }

  .news_wrap {
    padding-bottom: 50px;
  }

  .theme_wrap {
    margin-bottom: 50px;
  }

  .fields_wrap {
    margin-bottom: 50px;
  }

  .fields_content_box {
    margin-bottom: 50px;
  }

  .fields_activity_list li {
    margin-bottom: 20px;
  }

  .member_wrap {
    margin-bottom: 50px;
  }

}