@charset "UTF-8";

/*--------------------------------------------------------------

reset

--------------------------------------------------------------*/

/**

 * html5doctor.com Reset Stylesheet v1.6.1 (http://html5doctor.com/html-5-reset-stylesheet/)

 * Richard Clark (http://richclarkdesign.com)

 * http://cssreset.com

 */

@import url("https://fonts.googleapis.com/css2?family=BIZ+UDPGothic:wght@400;700&display=swap");
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, 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;
}



h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
}

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;
  text-decoration: none;
  color: #1f1f1f;
}

/* 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: bold;
}

del {
    text-decoration: line-through;
}

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

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


/* change border colour to suit your needs */

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #cccccc;
    margin: 1em 0;
    padding: 0;
}

input, select {
    vertical-align: middle;
    outline: none;
    border: none;
    background: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}


/*--------------------------------------------------------------

設定

--------------------------------------------------------------*/

/* print */

@media print {

  body {
    width: 1400px;
    zoom: 0.8;
  }

  body .pagetop {
    display: none;
  }

  body .page-header__inner {
    height: 200px;
  }

  body .page-header__inner h2 {
    color: #fff;
  }

  body .page-header::after {
    height: 280px;
  }

  body .page-body__wrap, body .footer__col, body .footer__copyright {
	margin-top: auto;
    margin-left: auto;
    margin-right: auto;
    padding-left: 0;
    padding-right: 0;
  }

  body .page-body__wrap.bgcolor {
    padding-left: 50px;
    padding-right: 50px;
  }

  body .footer__col {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  body .footer__nav {
    width: 700px;
  }

}

/* /print */

/*--------------------------------------------------------------

htmlタグ指定

--------------------------------------------------------------*/

* {
  min-height: 0vw;
}



html {
  font-size: 62.5%;
  color: #5C5C5C;
  font-family: "BIZ UDPGothic", YuGothic, “Yu Gothic Medium”, “Yu Gothic”, Meiryo, sans-serif;
  height: -webkit-fill-available;
}

body {
  color: #5C5C5C;
  font-size: 1.6rem;
  -webkit-text-size-adjust: 100%;
  min-height: 100vh;
  min-height: -webkit-fill-available;
  overflow-x: hidden;
}

*, *::before, *::after {
  box-sizing: border-box;
}

ul, li {
  list-style: none;
}

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

a {
  color: currentColor;
  cursor: pointer;
}



/*--------------------------------------------------------------

共通 class

--------------------------------------------------------------*/

.wrapper {
  position: relative;
  width: 100%;
  margin: 0 auto;
}


.content {
  position: relative;
  width: 100%;
  margin: 0 auto;
}



/*------------------------------title------------------------------*/

/*over wright*/

h2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: Arial, "BIZ UDPGothic";
  font-size: clamp(2.8rem,3.6vw,3.6rem);
  font-weight: 700;
  color: #68b361;
  color: currentColor;
  z-index: 2;
}

h2 span {
  flex-shrink: 0;
  padding-right: 24px;
  text-transform: uppercase;
}

h2::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background-color: #E5E5E5;
}

.lead {
  font-size: 1.5rem;
  line-height: 1.78;
}



h2 .title {
  display: block;
  font-size: clamp(2.2rem,3.2vw,3.2rem);
  line-height: 1.3;
  padding-left: 6px;
}

@media screen and (max-width: 767px) {
  h2 .title span {
    display: block;
  }
}

h2 .sub {
  display: block;
  font-size: clamp(1.4rem,1.6vw,1.6rem);
  line-height: 1.3;
  text-transform: uppercase;
  margin-top: 14px;
}



h3 {
  font-size: clamp(2rem,2.6vw,2.6rem);
  font-weight: 700;
  line-height: 1.6;
  padding-bottom: 10px;
  margin: clamp(40px,7.2vw,60px) 0 22px;
  color: #68b361;
  border-bottom: 1px solid #E5E5E5;
}

h3 span {
  font-size: clamp(1.2rem,1.6vw,2rem);
  font-weight: 600;
}

.topics {
  font-size: clamp(2rem,2.6vw,2.6rem);
  font-weight: 700;
  line-height: 1.6;
  padding-bottom: 10px;
  margin: clamp(40px,7.2vw,80px) 0 0px;
  color: #68b361;
  border-bottom:none;
}

h4 {
  font-size: clamp(1.8rem,2vw,2rem);
  font-weight: 700;
  line-height: 1.6;
  margin: 27px 0 9px;
  padding-left: 25px;
  position: relative;
}

h4::before, h4::after {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 100%;
  background-color: #68b361;
  z-index: 1;
  transform: translateY(-3px);
}

h4::after {
  z-index: 0;
  background-color: #D9D9D9;
  transform: translateY(2px);
}



h5 {
  font-size: clamp(1.6rem,1.8vw,1.8rem);
  font-weight: 700;
  line-height: 1.6;
  margin: 17px 0 12px;
}



/*------------------------------talbe------------------------------*/

.table-scroll {
  width: 100%;
}

@media screen and (max-width: 767px) {
  .table-scroll {
    overflow: scroll;
    white-space: nowrap;
  }
}



.table {
  margin: 20px 0 30px;
  line-height: 1.57;
  font-size: 1.4rem;
  border: 2px solid white;
}

h4 + .table {
  margin-top: 12px;
}

.table th, .table td {
  text-align: center;
  vertical-align: middle;
  padding: 15px 20px;
  font-weight: 400;
}



.table td.expert {
  background-color: #68b361;
  color:#fff;
}



@media screen and (max-width: 767px) {
  .table th, .table td {
    padding: 10px;
    vertical-align: top;
  }
}

.table th {
  font-size: 1.5rem;
  color: white;
  background-color: #587d8f;
  border: 2px solid white;
}

.table th.none {
  background-color: white;
}

.table td {
  background-color: #F4F4F4;
  border: 2px solid white;
}


.header {
  position: relative;
  z-index: 10;
  margin: 0 auto;
}

.header__nav {
  color: white;
  background-color: #5c5c5c;
}

@media screen and (max-width: 767px) {
  .header__nav {
    display: none;
  }
}

.header__nav__list {
  width: min(1280px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header__nav__item {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-grow: 1;
  font-size: 1.4rem;
  cursor: pointer;
}



.header__nav__item .title {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 80px;
  text-align: center;
  background-color: #5c5c5c;
  transition: 0.4s ease background-color;
}



.header__nav__item .title a {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 80px;
  text-align: center;
  color: #fff;
}



.header__nav__item .title::after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 5px;
  background-color: #5C5C5C;
  transition: 0.4s ease background-color;
}

.header__nav__item .title:hover {
  color: white;
  background-color: #8a8a8e;
  border-color: #68b361;
}

.header__nav__item .title:hover::after {
  background-color: #68b361;
}

/* over wright */
.header__nav__item.study .title {
  color: white;
  background-color: #8D8D8D;
  border-color: #68b361;
}
.header__nav__item.study .title::after {
  background-color: #68b361;
}

.study-research .page-body__wrap:nth-child(odd) {
  background-color: inherit;
}


.header__nav__item .child {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 80px;
  left: 0;
  width: 300px;
  transition: 0.4s ease opacity;
}

@media screen and (max-width: 960px) {
  .header__nav__item .child {
    width: 280px;
  }
}

.header__nav__item .child a {
  display: block;
  padding: 16px 20px;
  color: white;
  background-color: #5C5C5C;
  border-top: 1px solid #8D8D8D;
  transition: 0.4s ease color, 0.4s ease background-color;
}

.header__nav__item .child a:hover {
  background-color: #8D8D8D;
}

.header__nav__item:nth-of-type(7) .child, .header__nav__item:nth-of-type(8) .child {

  left: inherit;

  right: 0;

}

.header__nav__item:hover .child {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.header__upper {
  width: min(1280px, 100%);
  min-height: 110px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media screen and (max-width: 767px) {
  .header__upper {
    min-height: 90px;
  }
}


.header__upper__logo {
   width:304px;
}

@media screen and (max-width: 767px) {
  .header__upper__logo {
    width: 230px;
    padding-left: 10px;
  }
}

@media screen and (max-width: 410px) {
  .header__upper__logo {
    width: calc(100% - 100px);
  }
}

.header__upper__ttl {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-left: 0px;
  font-size: 15px;
  float: right;
  margin-top:11px;
}


@media screen and (max-width: 767px) {
  .header__upper__ttl {
    margin-top:7px;
  }
}

.header__upper__aside {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

@media screen and (max-width: 767px) {
  .header__upper__aside {
    display: none;
  }
}

.header__upper__link {

  display: flex;

  justify-content: space-between;

  align-items: center;

  margin-right: 20px;

  font-size: clamp(14px,1.33vw,16px);

}

.header__upper__link a {

  white-space: nowrap;

  transition: 0.4s ease opacity;

}

.header__upper__link a:not(:first-of-type)::before {

  content: "|";

  margin: 0 10px;

}

.header__upper__link a:hover {

  text-decoration: underline;

}

.header__upper__search {

  position: relative;

  margin-right: 34px;

}

.header__upper__search input[type=text] {

  border: 1px solid #BABABA;

  border-radius: 50vw;

  width: 170px;

  font-size: 1.6rem;

  padding: 5px 10px;

  padding-right: 30px;

  color: #5C5C5C;

}

.header__upper__search input[type=submit] {

  position: absolute;

  top: 0;

  right: 2px;

  width: 30px;

  height: 30px;

  overflow: hidden;

  text-indent: 200%;

  background: url("../../../img/base/icon_search.png") no-repeat center center;

  background-size: 15px 15px;

  cursor: pointer;

  opacity: 0.35;

}

.header__upper__contact {

  display: block;

  display: flex;

  justify-content: center;

  align-items: center;

  flex-direction: column;

  width: 110px;

  height: 110px;

  color: white;

  background-color: #486D7F;

  font-size: 1.2rem;

  transition: 0.4s ease background-color;

}

.header__upper__contact::before {
  content: "";
  width: 31px;
  height: 31px;
  margin-bottom: 5px;
  background: url("../../../img/base/icon_mail.png") no-repeat center center;
  background-size: 100% auto;
}

.header__upper__contact:hover {
  background-color: #587d8f;
}

.header__sp__button {

  display: none;

}

@media screen and (max-width: 767px) {

  .header__sp__button {

    display: flex;

    justify-content: center;

    align-items: center;

    position: absolute;

    right: 0;

    top: 0;

    width: 90px;

    height: 100%;

    background-color: #42657f;

    cursor: pointer;

    outline: 0;

    border: none;

  }

  .header__sp__button span, .header__sp__button span::before, .header__sp__button span::after {

    content: "";

    display: block;

    height: 1px;

    width: 50px;

    border-radius: 1px;

    background-color: white;

    position: absolute;

    transition: all 0.2;

  }

  .header__sp__button span::before {

    bottom: 11px;

  }

  .header__sp__button span::after {

    top: 11px;

  }

  .header__sp__button.close span {

    background-color: rgba(255, 255, 255, 0);

  }

  .header__sp__button.close span::before {

    bottom: 0;

    transform: rotate(45deg);

  }

  .header__sp__button.close span::after {

    top: 0;

    transform: rotate(-45deg);

  }

}

.header__sp__body {

  display: none;

}

@media screen and (max-width: 767px) {

  .header__sp__body {

    position: absolute;

    top: 90px;

    width: 100%;

    height: auto;

    background-color: #42657f;

  }

  .header__sp__body.fade {

    display: block;

  }

}

.header__sp__search {

  position: relative;

  padding: 30px 50px;

}

.header__sp__search input[type=text] {

  border-radius: 50vw;

  width: 100%;

  font-size: 1.6rem;

  padding: 5px;

  padding-right: 40px;

  background-color: white;

}

.header__sp__search input[type=submit] {

  position: absolute;

  right: 52px;

  width: 30px;

  height: 30px;

  overflow: hidden;

  text-indent: 200%;

  background: url("../../../img/base/icon_search.png") no-repeat center center;

  background-size: 15px 15px;

  cursor: pointer;

}

.header__sp__nav__item {

  position: relative;

  font-size: 1.4rem;

}

.header__sp__nav__item::before {

  position: absolute;

  right: 0;

  top: 0;

  content: "";

  width: 58px;

  height: 58px;

}

.header__sp__nav__item::after {

  position: absolute;

  right: 15px;

  top: 15px;

  content: "";

  background-color: white;

  display: inline-block;

  height: 24px;

  width: 24px;

  -webkit-mask: url("../../../img/base/icon_arrow.svg");

  mask: url("../../../img/base/icon_arrow.svg");

  -webkit-mask-size: cover;

  mask-size: cover;

  transform: rotate(90deg);

  z-index: 10;

}

.header__sp__nav__item.open::before {

  background-color: #cdd7e0;

}

.header__sp__nav__item.open::after {

  background-color: #5C5C5C;

  transform: rotate(270deg);

}

.header__sp__nav__item.none {

  display: block;

  width: 100%;

  color: white;

  padding: 22px 60px 22px 25px;

}

.header__sp__nav__item.none::after {

  display: none;

}

.header__sp__nav__item .title {

  display: block;

  width: 100%;

  color: white;

  padding: 22px 60px 22px 25px;

}

.header__sp__nav__item .child {

  display: none;

  background-color: #cdd7e0;

  font-size: 1.2rem;

}

.header__sp__nav__item .child li:not(:last-of-type) {

  border-bottom: 1px solid #42657f;

}

.header__sp__nav__item .child a {

  display: block;

  padding: 22px 25px;

}



.inner {

  position: relative;

  width: min(1100px, 90%);

  margin: 0 auto;

}



/*テキストリンク*/

a.link {

  color: #0082C7;

}

a.link:hover {

  text-decoration: underline;

}

a.link:hover img {

  opacity: 0.8;

}

a.link img {

  transition: 0.4s ease opacity;

}



/*アイコン付きリンク*/

a.link-icon {

  color: #0082C7;

  /* pdf */

  /*外部アイコン付きリンク*/

}



.header__sp__nav a.link-icon {

  color:#fff;

}



.header__sp__nav .child a.link-icon {

  color:#5C5C5C;

}



.footer__nav a.link-icon {

  color:#5C5C5C;

}



a.link-icon::after {

  content: "";

  background-color: currentColor;

  display: inline-block;

  height: 1.2em;

  width: 1.2em;

  -webkit-mask: url("../../../img/base/icon_arrow.svg");

  mask: url("../../../img/base/icon_arrow.svg");

  -webkit-mask-size: cover;

  mask-size: cover;

  line-height: inherit;

  vertical-align: middle;

}

a.link-icon[href$=".pdf"]::before {

  content: "";

  background-color: currentColor;

  display: inline-block;

  height: 1em;

  width: 1em;

  -webkit-mask: url("../../../img/base/icon_pdf.svg");

  mask: url("../../../img/base/icon_pdf.svg");

  -webkit-mask-size: cover;

  mask-size: cover;

  vertical-align: middle;

  line-height: inherit;

  margin-right: 0.4em;

}

a.link-icon[href^=http]::after {

  content: "";

  background-color: currentColor;

  display: inline-block;

  height: 1em;

  width: 1em;

  -webkit-mask: url("../../../img/base/icon_blank.svg");

  mask: url("../../../img/base/icon_blank.svg");

  -webkit-mask-size: cover;

  mask-size: cover;

  vertical-align: middle;

  line-height: inherit;

  margin-left: 0.4em;

}

a.link-icon:hover {

  text-decoration: underline;

}



.header__nav a.link-icon:hover,

.header__sp__nav a.link-icon:hover,

.footer__nav a.link-icon:hover {

  text-decoration:none;

}



.footer {

  font-weight: bold;

  border-top: 2px solid #68b361;

  background-color: #F4F4F4;

}

.footer__inner {

  width: min(1230px, 90%);

  margin: 0 auto;

}

.footer__col {

  display: flex;

  justify-content: space-between;

  align-items: center;

  margin: 0 calc(50% - 50vw);

  padding: clamp(40px,6.6vw,80px) calc(50vw - 50%);

}

@media screen and (max-width: 960px) {

  .footer__col {

    flex-direction: column;

  }

}

.footer__logo {

  width: 265px;

  font-size: 1.2rem;

  margin-right: 20px;

}

@media screen and (max-width: 960px) {

  .footer__logo {

    margin-right: 0;

  }

}

.footer__logo .address {

  margin-top: 15px;

  line-height: 1.8;

  padding-left: 24px;

}

@media screen and (max-width: 960px) {

  .footer__logo .address {

    padding-left: 0;

    text-align: center;

  }

}

.footer__nav {

  width: min(700px, 60vw);

  display: flex;

  justify-content: flex-start;

  align-items: flex-start;

  flex-wrap: wrap;

}

@media screen and (max-width: 960px) {

  .footer__nav {

    display: none;

    width: 100%;

    margin-top: 30px;

  }

}

.footer .flinks {

  flex-grow: 1;

  width: calc(100% / 3);

  font-size: 1.2rem;

  line-height: 1.3;

  padding-left: 1em;

}

.footer .flinks:nth-of-type(n + 4) {

  margin-top: 46px;

}

.footer .flinks dt {

  font-size: 1.4rem;

}

.footer .flinks dd {

  margin-top: 13px;

}

.footer .flinks dd li {
    margin-top: 12px;
    margin-bottom: 10px;
    /* [disabled]float: left; */
    margin-right: 30px;
}

.footer__copyright {

  margin: 0 calc(50% - 50vw);

  padding: 30px calc(50vw - 50%);

  text-align: center;

  font-size: 1rem;

  background-color: white;

}



/*------------------------------layout------------------------------*/

.page-header {

  position: relative;

  color: white;

}

.page-header::after {

  content: "";

  position: absolute;

  width: 100%;

  bottom: -40px;

  z-index: 0;

}

@media screen and (max-width: 767px) {

  .page-header .page-header::after {

    height: 200px;

    bottom: -30px;

  }

}

.page-header .page-header__inner {

  width: min(1280px, 90%);

  margin: 0 auto;

  height: 400px;

  display: flex;

  justify-content: flex-start;

  align-items: center;
	
  text-align: left;

}

@media screen and (max-width: 767px) {

  .page-header .page-header__inner {

    height: 200px;

  }

}

.page-header h2 {

  z-index: 2;

  color: #fff;

  display: block;

  justify-content: space-between;

  align-items: center;

  font-family: Arial, "BIZ UDPGothic";

  font-size: clamp(2.8rem,3.6vw,3.6rem);

  font-weight: 700;

  color: #fff;

  border: none;

}



.page-header h2 {

  text-shadow: 1px 2px 5px #000;

}



.page-header h2::after {

  content: "";

  display: block;

  width: 100%;

  height: 0px;

}



.page-header h2 span {

  flex-shrink: 0;

  padding-right: 24px;

  text-transform: uppercase;

}



.page-header .page-header__image {

  position: absolute;

  right: 0;

  top: 0;

  width: 100%;

  height: 100%;

  object-fit: cover;

  z-index: 1;

}

@media screen and (max-width: 1200px) {

  .page-header .page-header__image {

    width: 100%;

  }

}

@media screen and (max-width: 767px) {

  .page-header .page-header__image {

    height: 200px;

  }

}

.page-header .page-header__nav {

  color: white;

  background-color: #68b361;

  font-size: 1.2rem;

  margin-bottom: -40px;

}

@media screen and (max-width: 767px) {

  .page-header .page-header__nav {

    margin-top: 0;

  }

}

.page-header .page-header__nav__list {

  width: min(1280px, 100%);

  margin: 0 auto;

  display: flex;

  justify-content: center;

  align-items: center;

}

@media screen and (max-width: 767px) {

  .page-header .page-header__nav__list {

    flex-wrap: wrap;

  }

}

.page-header .page-header__nav__item {

  position: relative;

  width: 100%;

  display: flex;

  justify-content: center;

  align-items: center;

  flex-grow: 1;

  border-bottom: 1px solid rgba(255, 255, 255, 0.3);

}

.page-header .page-header__nav__item:not(:first-of-type) {

  border-left: 1px solid rgba(255, 255, 255, 0.3);

}

@media screen and (max-width: 767px) {

  .page-header .page-header__nav__item {

    width: calc(100% / 3);

  }

}

.page-header .page-header__nav__item > a {

  display: block;

  width: 100%;

  min-height: 60px;

  padding-top: 19px;

  text-align: center;

  color: currentColor !important;

  display: flex;

  justify-content: flex-start;

  align-items: center;

  flex-direction: column;

}

@media screen and (max-width: 767px) {

  .page-header .page-header__nav__item > a {

    min-height: 46px;

  }

}

.page-header .page-header__nav__item > a::after {

  content: "";

  background-color: currentColor;

  display: inline-block;

  height: 1.4em;

  width: 1.4em;

  -webkit-mask: url("../../../img/base/icon_arrow.svg");

  mask: url("../../../img/base/icon_arrow.svg");

  -webkit-mask-size: cover;

  mask-size: cover;

  transform: rotate(90deg);

  margin-top: 6px;

  transition: 0.4s ease;

}

@media screen and (max-width: 767px) {

  .page-header .page-header__nav__item > a::after {

    margin-top: 3px;

  }

}

@media screen and (max-width: 767px) {

  .page-header .page-header__nav__item > a {

    padding: 12px 0 3px;

  }

}

.page-header .page-header__nav__item > a:hover::after {

  transform: rotate(90deg) translateX(3px);

}



.page-header_second {

  position: relative;

  color:#42657f;

  background:#F4F4F4;

}


.page-header_second.organic {

  position: relative;

  color: #040404;

  background:#fff;

}


.page-header_second::after {

  content: "";

  position: absolute;

  width: 100%;

  bottom: -40px;

  z-index: 0;

}

@media screen and (max-width: 767px) {

  .page-header_second::after {

    height: 100px;

    bottom: -30px;

  }

}

.page-header_second .page-header__inner {

  width: min(1280px, 90%);

  margin: 0 auto;

  height: 150px;

  display: flex;

  justify-content: flex-start;

  align-items: center;

}

@media screen and (max-width: 767px) {

  .page-header_second .page-header__inner {

    height: 100px;

  }

}

.page-header_second h2 {

  z-index: 2;

  color:#707070;

  display: block;

  justify-content: space-between;

  align-items: center;

  font-family: Arial, "BIZ UDPGothic";

  font-size: clamp(2.8rem,3.6vw,3.6rem);

  font-weight: 700;

  border: none;

  width: 100%;

  text-align: center;

}



.page-header_second h2::after {

  content: "";

  display: block;

  width: 100%;

  height: 0px;

}



.page-header_second h2 span {

  flex-shrink: 0;

  padding-right: 24px;

  text-transform: uppercase;

}



.page-header_second.organic h2 span {

  color:#707070;

  text-align: left;

}



.page-header_second .page-header__image {

  position: absolute;

  right: 0;

  top: 0;

  width: 100%;

  height: 100%;

  object-fit: cover;

  z-index: 1;

}

@media screen and (max-width: 1200px) {

  .page-header_second .page-header__image {

    width: 100%;

  }

}

@media screen and (max-width: 767px) {

  .page-header_second .page-header__image {

    height: 100px;

  }

}

.page-header_second .page-header__nav {

  color: white;

  background-color: #68b361;

  font-size: 1.2rem;

  margin-bottom: -40px;

}

@media screen and (max-width: 767px) {

  .page-header_second .page-header__nav {

    margin-top: 0;

  }

}

.page-header_second .page-header__nav__list {

  width: min(1280px, 100%);

  margin: 0 auto;

  display: flex;

  justify-content: center;

  align-items: center;

}

@media screen and (max-width: 767px) {

  .page-header_second .page-header__nav__list {

    flex-wrap: wrap;

  }

}

.page-header_second .page-header__nav__item {

  position: relative;

  width: 100%;

  display: flex;

  justify-content: center;

  align-items: center;

  flex-grow: 1;

  border-bottom: 1px solid rgba(255, 255, 255, 0.3);

}

.page-header_second .page-header__nav__item:not(:first-of-type) {

  border-left: 1px solid rgba(255, 255, 255, 0.3);

}

@media screen and (max-width: 767px) {

  .page-header_second .page-header__nav__item {

    width: calc(100% / 3);

  }

}

.page-header_second .page-header__nav__item > a {

  display: block;

  width: 100%;

  min-height: 60px;

  padding-top: 19px;

  text-align: center;

  color: currentColor !important;

  display: flex;

  justify-content: flex-start;

  align-items: center;

  flex-direction: column;

}

@media screen and (max-width: 767px) {

  .page-header_second .page-header__nav__item > a {

    min-height: 46px;

  }

}

.page-header_second .page-header__nav__item > a::after {

  content: "";

  background-color: currentColor;

  display: inline-block;

  height: 1.4em;

  width: 1.4em;

  -webkit-mask: url("../../../img/base/icon_arrow.svg");

  mask: url("../../../img/base/icon_arrow.svg");

  -webkit-mask-size: cover;

  mask-size: cover;

  transform: rotate(90deg);

  margin-top: 6px;

  transition: 0.4s ease;

}

@media screen and (max-width: 767px) {

  .page-header_second .page-header__nav__item > a::after {

    margin-top: 3px;

  }

}

@media screen and (max-width: 767px) {

  .page-header_second .page-header__nav__item > a {

    padding: 12px 0 3px;

  }

}

.page-header_second .page-header__nav__item > a:hover::after {

  transform: rotate(90deg) translateX(3px);

}



.topicpath {

  width: min(1280px, 90%);

  margin: 37px auto 0;

  font-size: 1.2rem;

  color: #68b361;

  line-height: 1.3;

}

.topicpath a {

  color: currentColor;

}

.topicpath__item {

  display: inline;

}

.topicpath__item:not(:last-of-type)::after {

  content: "";

  background-color: currentColor;

  display: inline-block;

  height: 1.2em;

  width: 1.2em;

  -webkit-mask: url("../../../img/base/icon_arrow.svg");

  mask: url("../../../img/base/icon_arrow.svg");

  -webkit-mask-size: cover;

  mask-size: cover;

  vertical-align: middle;

  line-height: inherit;

  margin-left: 5px;

}

.topicpath__anchor {

  position: relative;

}


.page-body {

  position: relative;

  font-size: 1.4rem;

  line-height: 1.7;

}

.page-body__wrap {

  margin: 0 calc(50% - 50vw);

  padding: clamp(20px,9vw,60px) calc(50vw - 50%) clamp(60px,14.5vw,60px);

}

.page-body__wrap.bgcolor {

  background-color: #F8F8F8;

  padding-bottom: clamp(60px,10.9vw,120px);

}

.page-body__wrap > *:first-child {

  margin-top: 0;

}

.page-body .page-header__nav {

  margin-bottom: 0;

}

.page-body .lead {

  font-size: 1.6rem;

  line-height: 1.87;

}

.page-body p + p, .page-body p + ul, .page-body ul + p, .page-body ul + ul {

  margin-top: 1em;

}

.page-body .list li {

  margin-bottom: 0.9em;

}

.page-body .list-mini li, .page-body {

  margin-left: 1em;

}

.page-body .list-marker, .page-body .list-number {

  padding-left: 1.5em;

}

.page-body .list-marker li, .page-body .list-number li {

  margin-bottom: 0.9em;

  list-style-type: disc;

}

.page-body .list-marker ul, .page-body .list-number ul {

  padding-left: 1.5em;

  margin-top: 0.4em;

}

.page-body .list-marker ul li, .page-body .list-number  ul li {

  list-style-type: circle;

}

.page-body .list-number li {

  list-style-type: decimal;

}


.page-footer {

  padding: 0 0 clamp(100px,19vw,210px);

}

.page-footer__title {

  color: #5C5C5C;

  font-size: 2.6rem;

  text-align: center;

}



/**/

.panel-links {

  display: flex;

  justify-content: flex-start;

  align-items: stretch;

  flex-wrap: wrap;

  margin-top: 20px;

}

@media screen and (max-width: 767px) {

  .panel-links {

    flex-direction: column;

  }

}

.panel-links__item {

  width: calc((100% - 90px) / 4);

  margin-bottom: 30px;

}

.panel-links__item:not(:nth-of-type(4n)) {

  margin-right: 30px;

}

@media screen and (max-width: 767px) {

  .panel-links__item {

    width: 100%;

  }

}

.panel-links__item .button3 {

  display: flex;

  justify-content: flex-start;

  align-items: center;

  width: 100%;

  height: 100%;

  font-size: inherit;

  line-height: inherit;

}



.column {

  display: flex;

  justify-content: space-between;

  align-items: flex-start;

  margin: 40px auto;

}

@media screen and (max-width: 767px) {

  .column {

    flex-direction: column;

  }

}

.column__item {

  display: block;

  flex-grow: 1;

  flex-basis: 100%;

}

.column__item:not(:last-of-type) {

  margin-right: 40px;

}

@media screen and (max-width: 767px) {

  .column__item {

    width: 100%;

  }

  .column__item:not(:last-of-type) {

    margin-right: 0;

    margin-bottom: 50px;

  }

  .column__item img {

    margin: 0 auto;

  }

}

.column__item > * {

  display: block;

  font-size: 1.6rem;

}



.related-links {

  width: min(904px, 100%);

  margin: 50px auto 0;

  display: flex;

  justify-content: center;

  align-items: stretch;

  flex-wrap: wrap;

}

.related-links.col4over {

  display: flex;

  justify-content: space-between;

  align-items: stretch;

}

@media screen and (max-width: 767px) {

  .related-links {

    flex-direction: column;

    margin-top: 25px;

  }

}

.related-links__item {

  width: calc((100% - 6px) / 3);

  background-color: #EAEDF0;

  margin: 0 1px 2px;

  line-height: 1.5;

}

@media screen and (max-width: 767px) {

  .related-links__item {

    width: 100%;

    margin: 2px 0 0;

  }

}

.related-links__item a {

  display: flex;

  justify-content: space-between;

  align-items: center;

  flex-direction: column;

  padding: 36px 10px 25px;

  transition: 0.4s ease background-color;

}

@media screen and (max-width: 767px) {

  .related-links__item a {

    position: relative;

    align-items: flex-start;

    padding: 20px;

    padding-right: 60px;

  }

}

.related-links__item a::after {

  margin-top: clamp(14px,2.5vw,28px);

  content: "";

  width: clamp(30px,3.63vw,40px);

  height: clamp(30px,3.63vw,40px);

  border-radius: 100%;

  border: 1px solid #DADEE2;

  background: white url("../../../img/base/icon_arrow.svg") no-repeat center center;

  background-size: 50%;

  transition: 0.4s ease;

}

@media screen and (max-width: 767px) {

  .related-links__item a::after {

    position: absolute;

    right: 20px;

    top: 0;

    bottom: 0;

    margin: auto;

  }

}

.related-links__item a:hover {

  background-color: #cdd7e0;

}

.related-links__item a span {

  margin-top: 9px;

  display: block;

  min-height: 36px;

  font-size: 1.2rem;

  text-align: center;

  color: gray;

}

@media screen and (max-width: 767px) {

  .related-links__item a span {

    margin-top: 5px;

    min-height: inherit;

    text-align: left;

  }

}



.toc-links {

  width: 100%;

  margin: 50px auto 0;

  display: flex;

  justify-content: center;

  align-items: stretch;

  flex-wrap: wrap;

}

.toc-links.col4over {

  display: flex;

  justify-content: space-between;

  align-items: stretch;

}

@media screen and (max-width: 767px) {

  .toc-links {

    flex-direction: column;

    margin-top: 25px;

  }

}

.toc-links__item {

  width: calc((100% - 9px) / 4);

  background-color: #EAEDF0;

  margin: 0 1px 2px;

  line-height: 1.5;

  text-align: center;

}

@media screen and (max-width: 767px) {

  .toc-links__item {

    width: 100%;

    margin: 2px 0 0;

    text-align: left;

  }



  .toc-links__item a br {

    display: none;

  }

}

.toc-links__item a {

  display: flex;

  justify-content: space-between;

  align-items: center;

  flex-direction: column;

  padding: 36px 0px 25px;

  transition: 0.4s ease background-color;

  height: 200px;

}

@media screen and (max-width: 767px) {

  .toc-links__item a {

    position: relative;

    align-items: flex-start;

    padding: 20px;

    padding-right: 60px;

    height: auto;

  }

}

.toc-links__item a::after {

  margin-top: clamp(0px,0vw,28px);

  content: "";

  width: clamp(30px,3.63vw,40px);

  height: clamp(30px,3.63vw,40px);

  border-radius: 100%;

  border: 1px solid #DADEE2;

  background: white url("../../../img/base/icon_arrow.svg") no-repeat center center;

  background-size: 50%;

  transition: 0.4s ease;

}

@media screen and (max-width: 767px) {

  .toc-links__item a::after {

    position: absolute;

    right: 20px;

    top: 0;

    bottom: 0;

    margin: auto;

  }

}

.toc-links__item a:hover {

  background-color: #cdd7e0;

}

.toc-links__item a span {

  margin-top: 9px;

  display: block;

  min-height: 36px;

  font-size: 1.2rem;

  text-align: center;

  color: gray;

}

@media screen and (max-width: 767px) {

  .toc-links__item a span {

    margin-top: 5px;

    min-height: inherit;

    text-align: left;

  }

}










.more-contents {

  display: none;

}

.more-contents ~ .more-button {

  border: 1px solid #333;

  width: min(200px);

  height: 40px;

  letter-spacing: 0.1em;

  display: flex;

  justify-content: center;

  align-items: center;

  margin-top: 20px;

  cursor: pointer;

}

.more-contents ~ .more-button .icon {

  position: relative;

  width: 14px;

  height: 14px;

  margin-right: 10px;

}

.more-contents ~ .more-button .icon::before, .more-contents ~ .more-button .icon::after {

  content: "";

  position: absolute;

  top: 50%;

  left: 50%;

  transform: translate(-50%, -50%);

  display: block;

  width: 14px;

  height: 2px;

  border-radius: 2px;

  background-color: #333;

}

.more-contents ~ .more-button .icon::after {

  transform-origin: 0 0;

  transform: rotate(90deg) translate(-50%, -50%);

}

.more-contents ~ .more-button .text::before {

  content: "すべてを見る";

}

.more-contents ~ .more-button.open .text::before {

  content: "閉じる";

}

.more-contents ~ .more-button.open .icon::after {

  display: none;

}



.figure-column {

  display: flex;

  justify-content: flex-start;

  align-items: flex-start;

  margin: 30px 0 0;

}

@media screen and (max-width: 767px) {

  .figure-column {

    flex-direction: column;

  }

}

.figure-column__item {

  display: block;

  flex-basis: 360px;

}

.figure-column__item:not(:last-of-type) {

  margin-right: 23px;

}

@media screen and (max-width: 767px) {

  .figure-column__item {

    width: 100%;

    flex-basis: auto;

  }

  .figure-column__item:not(:last-of-type) {

    margin-right: 0;

    margin-bottom: 20px;

  }

}

.figure-column__item img {

  margin: 0 auto;

}

.figure-column__item figcaption {

  display: block;

  margin-top: 0.9em;

}



.research + .research {

  margin-top: 20px;

}

.research__header {
    /* [disabled]display: flex; */
    justify-content: space-between;
    align-items: center;
    font-size: clamp(1.8rem,2vw,2.4rem);
    color: white;
    background-color: #486D7F;
    padding: 10px 20px;
}

.research__header span {

  font-size: 1.6rem;

  text-align: left;
	
}

.research.none .research__body {

  display: block;

}



.teacher {

  display: flex;

  justify-content: space-between;

  align-items: flex-start;

  padding: 25px 20px 20px;

  border-bottom: 1px solid #C7C7C7;

}

@media screen and (max-width: 767px) {

  .teacher {

    flex-direction: column;

    padding-left: 0;

    padding-right: 0;

  }

}

.teacher__name {

  font-size: 1.8rem;

  font-weight: 700;

  line-height: 1.4;

  white-space: nowrap;

  margin-right: 30px;

}

.teacher__name span {

  font-size: 1.2rem;

  font-weight: 400;

  margin-left: 10px;

}

@media screen and (max-width: 767px) {

  .teacher__name {

    margin-right: 0;

    margin-bottom: 10px;

  }

}

.teacher__detail {

  width: min(780px, 90%);

}

@media screen and (max-width: 767px) {

  .teacher__detail {

    width: 100%;

  }

}

.teacher__detail .detail {

  font-size: clamp(1.4rem,1.33vw,1.6rem);

}

.teacher__detail .action {

  margin-top: 26px;

  display: flex;

  justify-content: flex-end;

  align-items: center;

}

.teacher__detail .action > *:not(:first-of-type) {

  margin-left: 50px;

}

@media screen and (max-width: 767px) {

  .teacher__detail .action > * {

    width: calc((100% - 50px) / 2);

  }

}

.teacher__detail .action > * a {

  display: block;

  width: 200px;

  text-align: center;

  color: white;

  background-color: #7b7c81;

  padding: 10px;

  transition: 0.4s ease opacity;

  font-size: 1.38rem;

}

.teacher__detail .action > * a:hover {

  opacity: 0.8;

}

@media screen and (max-width: 767px) {

  .teacher__detail .action > * a {

    width: 100%;

  }

}




.area-card {

  display: flex;

  justify-content: flex-start;

  align-items: stretch;

  flex-wrap: wrap;

}

@media screen and (max-width: 567px) {

  .area-card {

    display: flex;

    justify-content: flex-start;

    align-items: center;

    flex-direction: column;

  }

}

.area-card__item {

  width: calc((100% - 120px) / 4);

  margin-top: 40px;

}

.area-card__item:not(:nth-of-type(4n)) {

  margin-right: 40px;

}

@media screen and (max-width: 960px) {

  .area-card__item {

    width: calc((100% - 40px) / 2);

  }

  .area-card__item:not(:nth-of-type(3n)) {

    margin-right: 0;

  }

  .area-card__item:not(:nth-of-type(2n)) {

    margin-right: 40px;

  }

}

@media screen and (max-width: 567px) {

  .area-card__item {

    width: min(340px, 100%);

    margin-top: 30px;

  }

  .area-card__item:not(:nth-of-type(2n)) {

    margin-right: 0;

  }

}

.area-card__item a {

  display: block;

  position: relative;

}



.area-card__item a .image {

  display: block;

  overflow: hidden;

}



.area-card__item a .image img {

  transition: 0.2s;

}



.area-card__item a:hover .image img {

  opacity: 0.8;

  transform: scale(1.1);

  transition: 0.2s;

}

.area-card__item .image {

  position: relative;

}

.area-card__item .image img {

  z-index: 1;

  transition: 0.4s ease opacity;

}

@media screen and (max-width: 960px) {

  .area-card__item .image img {

    width: 100%;

  }

}



.area-card__item .title {

  margin-top: 23px;

  font-size: 1.8rem;

  font-weight: 700;

  line-height: 1.5;

}

.area-card__item p {

  margin-top: 20px;

  font-size: 1.4rem;

  line-height: 1.7;

}

/*----------------動画サムネイル-------------------------*/
.movie-card {
  display: flex;
  justify-content: flex-start;
  align-items: stretch;
  flex-wrap: wrap;
}

@media screen and (max-width: 567px) {
  .movie-card {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-direction: column;
  }
}

.movie-card__item {
  width: calc((100% - 80px) / 2);
  margin-top: 40px;
}

.movie-card__item:not(:nth-of-type(3n)) {
  margin-right: 40px;
}

@media screen and (max-width: 960px) {
  .movie-card__item {
    width: calc((100% - 40px) / 1);
}
	
.movie-card__item:not(:nth-of-type(3n)) {
    margin-right: 0;
}
	
.movie-card__item:not(:nth-of-type(2n)) {
    margin-right: 40px;
  }
}

@media screen and (max-width: 567px) {
  .movie-card__item {
    width: min(340px, 100%);
    margin-top: 30px;
}
	
.movie-card__item:not(:nth-of-type(2n)) {
    margin-right: 0;
  }
}

.movie-card__item a {
  display: block;
  position: relative;
}

.movie-card__item a:hover .image img {
  opacity: 0.8;
}

.movie-card__item .image {
  position: relative;
}

.movie-card__item .image img {
  z-index: 1;
  transition: 0.4s ease opacity;
}

@media screen and (max-width: 960px) {
  .movie-card__item .image img {
    width: 100%;
  }
}

.movie-card__item .image::before {
  content: "";
  width: 40px;
  height: 40px;
  background-color: #68b361;
  border-radius: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.movie-card__item .image::after {
  content: "";
  margin-left: 2px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 10px;
  border-color: transparent transparent transparent white;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
}

.movie-card__item .title {
  margin-top: 20px;
  font-size: 1.5rem;
  line-height: 1.7;
  font-weight: 700;
}

.movie-card__item span {
  margin-top: 0;
  font-size: 1.4rem;
  line-height: 1.5;
  font-weight: 500;
}

.movie-card__item .date {
  margin-top: 0;
  text-align: right;
  font-size:1.2rem;
}

.movie-card__item .icon {
  position: absolute;
  top: 5px;
  left: 5px;
  padding: 3px 12px;
  color: white;
  background-color: #587d8f;
  font-size: 1.2rem;
  border-radius: 5px;
}

.movie-card__item .icon.math {
  background-color: #E8B821;
}

.movie-card__item .icon.info {
  background-color: #EA7F26;
}

.movie-card__item .icon.phys {
  background-color: #EA545D;
}

.movie-card__item .icon.chem {
  background-color: #A64A97;
}

.movie-card__item .icon.bio {
  background-color: #3D62AD;
}

.movie-card__item .icon.env {
  background-color: #41B25D;
}


/*----------------ページトップアイコン------------------*/

.pagetop {

  display: block;

  position: fixed;

  right: 22px;

  bottom: 42px;

  width: 60px;

  height: 60px;

  color: white;

  background-color: #68b361;

  border-radius: 50vw;

  z-index: 100;

  font-size: 0.7rem;

  display: flex;

  justify-content: center;

  align-items: center;

  flex-direction: column;

  cursor: pointer;

  transition: 0.4s ease background-color;

}

@media screen and (max-width: 767px) {

  .pagetop {

    bottom: 95px;

  }

}

.pagetop::before {

  flex-shrink: 0;

  content: "";

  background-color: currentColor;

  display: inline-block;

  height: 26px;

  width: 26px;

  -webkit-mask: url("../../../img/base/icon_arrow.svg");

  mask: url("../../../img/base/icon_arrow.svg");

  -webkit-mask-size: cover;

  mask-size: cover;

  vertical-align: middle;

  line-height: inherit;

  transform: rotate(-90deg);

}

.pagetop:hover {

  background-color: #A4C6AC;

}



.sp-foot-nav {

  display: none;

  position: fixed;

  bottom: 0;

  width: 100%;

  height: 80px;

  background-color: #68b361;

  z-index: 100;

  padding: 9px;

  font-size: 1.4rem;

}

@media screen and (max-width: 767px) {

  .sp-foot-nav {

    display: block;

  }

}

.sp-foot-nav ul {

  display: flex;

  justify-content: space-between;

  align-items: center;

  height: 100%;

}

.sp-foot-nav ul li {

  width: calc((100% - 18px) / 3);

  height: 100%;

}

.sp-foot-nav ul li a {

  display: flex;

  justify-content: center;

  align-items: center;

  flex-direction: column;

  width: 100%;

  height: 100%;

  border-radius: 20px;

  color: #68b361;

  background-color: white;

}

.sp-foot-nav ul li a::before {

  content: "";

  width: 20px;

  height: 20px;

  margin-bottom: 8px;

  background: no-repeat center center/cover;

}

.sp-foot-nav ul li a.link1::before {

  background-image: url("../../../img/top/icon_foot1.png");

}

.sp-foot-nav ul li a.link2::before {

  background-image: url("../../../img/top/icon_foot2.png");

}

.sp-foot-nav ul li a.link3::before {

  background-image: url("../../../img/top/icon_foot3.png");

}


@media screen and (max-width: 767px) {
.footer {
  padding-bottom: 80px;
  }
}

.topics-column {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  margin: 50px auto 80px;
}
@media screen and (max-width: 767px) {
  .topics-column {
    flex-direction: column;
  }
}
.topics-column__item {
  display: flex;
  justify-content: flex-start;
  align-items: stretch;
  flex-direction: column;
  background-color: white;
  flex-grow: 1;
  flex-basis: 100%;
  transition: 0.4s ease opacity;
}
.topics-column__item:not(:last-of-type) {
  margin-right: 25px;
}
@media screen and (max-width: 767px) {
  .topics-column__item {
    width: 100%;
  }
  .topics-column__item:not(:last-of-type) {
    margin-right: 0;
    margin-bottom: 50px;
  }
}

.topics-column__item:hover {
  opacity: 0.6;
}

.topics-column__item .topics-column__img {
  display: block;
  overflow: hidden;
}


.topics-column__item img {
  width: 100%;
  height: min(238px, 19.8vw);
  object-fit: cover;
  transition: 0.2s;
}

.topics-column__item:hover img {
  transform: scale(1.1);
  transition: 0.2s;
}

@media screen and (max-width: 767px) {
  .topics-column__item img {
    height: 56vw;
  }
}
.topics-column__item .title {
  margin-top: 23px;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
}
.topics-column__item .name {
  margin-top: 3px;
  font-size: 1.2rem;
  line-height: 1.5;
}
.topics-column__item .text {
  margin-top: 23px;
}
.topics-column__item .more {
  margin-top: 23px;
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
}
.topics-column__item .more::after {
  content: "";
  background-color: currentColor;
  display: inline-block;
  height: 20px;
  width: 20px;
  -webkit-mask: url("../../../img/base/icon_arrow2.svg");
  mask: url("../../../img/base/icon_arrow2.svg");
  -webkit-mask-size: cover;
  mask-size: cover;
}





/*------------------------------button------------------------------*/

.button1 {

  position: relative;

  display: block;

  width: min(400px, 100%);

  padding: 20px 10px;

  font-size: clamp(1.4rem,1.6vw,1.6rem);

  font-weight: 700;

  line-height: 1.3;

  text-align: center;

  color: #5C5C5C;

  background-color: white;

  border-radius: 50vw;

  transition: 0.4s ease background-color;

}

@media screen and (max-width: 767px) {

  .button1 {

    margin: 0 auto;

    padding: 16px;

  }

}

.button1::after {

  content: "";

  position: absolute;

  right: 20px;

  top: 0;

  bottom: 0;

  margin: auto;

  width: clamp(20px,7.5vw,30px);

  height: clamp(20px,7.5vw,30px);

  border-radius: 100%;

  border: 1px solid #DADEE2;

  background: white url(../../../img/base/icon_arrow.svg) no-repeat center center;

  background-size: 50%;

  transition: 0.4s ease;

}

.button1:hover {

  background-color: #cdd7e0;

}



.button2 {

  position: relative;

  display: block;

  width: min(300px, 100%);

  padding: 20px 10px;

  font-size: clamp(1.4rem,1.6vw,1.6rem);

  font-weight: 700;

  line-height: 1.3;

  text-align: center;

  color: white;

  background-color: #68b361;

  border-radius: 50vw;

  transition: 0.4s ease background-color;

}

@media screen and (max-width: 767px) {

  .button2 {

    margin: 0 auto;

    padding: 16px;

  }

}

.button2::after {

  content: "";

  position: absolute;

  right: 20px;

  top: 0;

  bottom: 0;

  margin: auto;

  width: clamp(20px,7.5vw,30px);

  height: clamp(20px,7.5vw,30px);

  border-radius: 100%;

  border: 1px solid #DADEE2;

  background: white url(../../../img/base/icon_arrow.svg) no-repeat center center;

  background-size: 50%;

  transition: 0.4s ease;

}

.button2:hover {

  background-color: #587d8f;

}



.button3 {

  position: relative;

  display: block;

  width: min(300px, 100%);

  padding: 20px 25px;

  padding-right: 60px;

  font-size: clamp(1.4rem,1.6vw,1.6rem);

  font-weight: 700;

  line-height: 1.3;

  text-transform: uppercase;

  color: #5C5C5C;

  background-color: #EAEDF0;

  transition: 0.4s ease background-color;

}

.button3::after {

  content: "";

  position: absolute;

  right: 20px;

  top: 0;

  bottom: 0;

  margin: auto;

  width: clamp(20px,7.5vw,30px);

  height: clamp(20px,7.5vw,30px);

  border-radius: 100%;

  border: 1px solid #DADEE2;

  background: white url(../../../img/base/icon_arrow.svg) no-repeat center center;

  background-size: 50%;

  transition: 0.4s ease;

}

.button3[href$=".pdf"]::before {

  flex-shrink: 0;

  content: "";

  background-color: currentColor;

  display: inline-block;

  height: 1em;

  width: 1em;

  -webkit-mask: url("../../../img/base/icon_pdf.svg");

  mask: url("../../../img/base/icon_pdf.svg");

  -webkit-mask-size: cover;

  mask-size: cover;

  vertical-align: middle;

  line-height: inherit;

  margin-right: 0.4em;

}

.button3:hover {

  background-color: #cdd7e0;

}



.button4 {

  position: relative;

  display: inline-flex;

  align-items: center;

  color: #68b361;

  text-transform: uppercase;

}

.button4::after {

  content: "";

  width: 20px;

  height: 20px;

  border-radius: 100%;

  background-color: #68b361;

  margin-left: 10px;

}

.button4::before {

  content: "";

  position: absolute;

  right: 8px;

  top: 0;

  bottom: 0;

  margin: auto;

  width: 0;

  height: 0;

  border-style: solid;

  border-width: 3.5px 0 3.5px 3.5px;

  border-color: transparent transparent transparent white;

}



.button-center > * {

  margin: 0 auto;

}



.caution {

  color:#ef0000;

}



/**/

.pc {

  display: block;

}

@media screen and (max-width: 767px) {

  .pc {

    display: none;

  }

}



.sp {

  display: none;

}

@media screen and (max-width: 767px) {

  .sp {

    display: block;

  }

}



/* text-align */

body .tac {

  text-align: center;

}

body .tal {

  text-align: left;

}

body .tar {

  text-align: right;

}



/* nowrap */

.nowrap {

  white-space: nowrap;

}



/* width % */

.w10 {

  width: 10%;

}



.table.w10 {

  max-width: 110px;

  width: 100%;

}



.w20 {

  width: 20%;

}



.table.w20 {

  max-width: 220px;

  width: 100%;

}



.w30 {

  width: 30%;

}



.table.w30 {

  max-width: 330px;

  width: 100%;

}



.w40 {

  width: 40%;

}



.table.w40 {

  max-width: 440px;

  width: 100%;

}



.w50 {

  width: 50%;

}



.table.w50 {

  max-width: 550px;

  width: 100%;

}



.w60 {

  width: 60%;

}



.table.w60 {

  max-width: 660px;

  width: 100%;

}



.w70 {

  width: 70%;

}



.table.w70 {

  max-width: 770px;

  width: 100%;

}



.w80 {

  width: 80%;

}



.table.w80 {

  max-width: 880px;

  width: 100%;

}



.w90 {

  width: 90%;

}



.table.w90 {

  max-width: 990px;

  width: 100%;

}



.w100 {

  width: 100%;

}



.table.w100 {

  max-width: 1100px;

  width: 100%;

}



/* spacer xs,sm,md,lg,xl */

body .mt-xs {

  margin-top: 10px;

}

body .mb-xs {

  margin-bottom: 10px;

}

body .mr-xs {

  margin-right: 10px;

}

body .ml-xs {

  margin-left: 10px;

}

body .mt-0 {

  margin-top: 0 !important;

}

body .mb-0 {

  margin-bottom: 0 !important;

}

body .mr-0 {

  margin-right: 0 !important;

}

body .ml-0 {

  margin-left: 0 !important;

}



body .mt-sm {

  margin-top: clamp(20px,2.7vw,30px);

}

body .mb-sm {

  margin-bottom: clamp(20px,2.7vw,30px);

}

body .mr-sm {

  margin-right: clamp(20px,2.7vw,30px);

}

body .ml-sm {

  margin-left: clamp(20px,2.7vw,30px);

}

body .mt-0 {

  margin-top: 0 !important;

}

body .mb-0 {

  margin-bottom: 0 !important;

}

body .mr-0 {

  margin-right: 0 !important;

}

body .ml-0 {

  margin-left: 0 !important;

}



body .mt-md {

  margin-top: clamp(30px,5.45vw,60px);

}

body .mb-md {

  margin-bottom: clamp(30px,5.45vw,60px);

}

body .mr-md {

  margin-right: clamp(30px,5.45vw,60px);

}

body .ml-md {

  margin-left: clamp(30px,5.45vw,60px);

}

body .mt-0 {

  margin-top: 0 !important;

}

body .mb-0 {

  margin-bottom: 0 !important;

}

body .mr-0 {

  margin-right: 0 !important;

}

body .ml-0 {

  margin-left: 0 !important;

}



body .mt-lg {

  margin-top: clamp(40px,7.27vw,80px);

}

body .mb-lg {

  margin-bottom: clamp(40px,7.27vw,80px);

}

body .mr-lg {

  margin-right: clamp(40px,7.27vw,80px);

}

body .ml-lg {

  margin-left: clamp(40px,7.27vw,80px);

}

body .mt-0 {

  margin-top: 0 !important;

}

body .mb-0 {

  margin-bottom: 0 !important;

}

body .mr-0 {

  margin-right: 0 !important;

}

body .ml-0 {

  margin-left: 0 !important;

}



body .mt-xl {

  margin-top: clamp(60px,10.9vw,120px);

}

body .mb-xl {

  margin-bottom: clamp(60px,10.9vw,120px);

}

body .mr-xl {

  margin-right: clamp(60px,10.9vw,120px);

}

body .ml-xl {

  margin-left: clamp(60px,10.9vw,120px);

}

body .mt-0 {

  margin-top: 0 !important;

}

body .mb-0 {

  margin-bottom: 0 !important;

}

body .mr-0 {

  margin-right: 0 !important;

}

body .ml-0 {

  margin-left: 0 !important;

}



/* print */

@media print {

  .home-slider .swiper-slide {

    height: 500px !important;

  }



  .home-slider span {

    width: 100% !important;

  }



.home-slider .main span img.text,

.home-slider .info span img.text,

.home-slider .phys span img.text,

.home-slider .chem span img.text,

.home-slider .bio span img.text,

.home-slider .env span img.text {

    left: 150px !important;

  }



  .home-slider .math span img.text {

    right: auto;

    left: 1100px !important;

  }



  .home-information {

    width: 100% !important;

    left: 0 !important;

  }



  .home-news {

    margin: 0 auto !important;

    padding: 160px 0 120px !important;

  }



  .home-area {

    margin: 0 auto !important;

    padding: 100px 50px 120px !important;

  }



  .home-division__item .image img {

    height: 430px !important;

  }



  .home-guide {

    margin: 0 auto !important;

    padding: 140px 50px 170px !important;

  }



  .home-links {

    margin: 0 auto !important;

    padding: 70px 0 !important;

  }



  .home-special {

    margin: 0 auto !important;

    padding: 100px 0 160px !important;

  }

}



/* print */

@media print {

  .research__col .research__image img {

    height: 300px !important;

  }

}



@media print {

  .research-column__image {

    position: relative;

    width: 30% !important;

  }



  .research-column__image img {

    position: absolute;

    left: 0;

    top: 0;

  }



  .research-column__text {

    width: 70% !important;

    padding: 30px !important;

  }

}





/*--------------------------------------------------------------

indexのみ

--------------------------------------------------------------*/

.two-rows-column {

  display: flex;

  justify-content: flex-start;

  align-items: flex-start;

  flex-direction: row-reverse;

}

@media screen and (max-width: 767px) {

  .two-rows-column {

    flex-direction: column;

  }

}

.column__image {

  width: 351px;

  margin-left: 30px;

}

@media screen and (max-width: 767px) {

  .column__image {

    width: min(351px, 100%);

    margin: 0 auto 20px;

  }

}

.column__image img {

  width: 100%;

}

.column__text {

  width: calc(100% - 351px);

}

@media screen and (max-width: 767px) {

  .column__text {

    width: 100%;

  }

}



.research-column__center {

  text-align: center;

  padding-top:clamp(30px,4.5vw,30px);

  padding-bottom:clamp(30px,4.5vw,30px);

}



.research {

  font-size: 1.6rem;

  line-height: 1.87;

}

.research h5 {

  margin-top: 0;

}

@media screen and (max-width: 767px) {

  .research h5 {

    margin-top: 40px;

  }

}

.research .title {

  margin-bottom: 12px;

}

.research .title + * {

  margin-top: 0;

}

.research__col {

  margin-top: clamp(20px,5.27vw,40px);
	
  display: flex;

  justify-content: space-between;

  align-items: flex-start;

}

@media screen and (max-width: 767px) {

  .research__col {

    flex-direction: column;

  }

}

.research__col > * {

  width: 530px;

}

@media screen and (max-width: 767px) {

  .research__col > * {

    width: 100%;

  }

}

.research__col > *:not(:first-of-type) {

  margin-left: 40px;

}

@media screen and (max-width: 767px) {

  .research__col > *:not(:first-of-type) {

    margin-left: 0;

    margin-top: clamp(40px,7.27vw,80px);

  }

}

.research__col .research__image {

  margin-bottom: 20px;

}

.research__col .research__image img {

  width: 100%;

  height: min(340px, 24.7vw);

  margin: 0 auto;

  object-fit: contain;

}

@media screen and (max-width: 767px) {

  .research__col .research__image img {
    height: inherit;
  }

}

.research__col--photo {

  margin-top: clamp(30px,6.4vw,60px);

  display: flex;

  justify-content: space-between;

  align-items: flex-start;

}

@media screen and (max-width: 960px) {

  .research__col--photo {

    align-items: flex-start;

  }

}

@media screen and (max-width: 767px) {

  .research__col--photo {

    flex-direction: column;

  }

}

.research__col--photo + .research__col--photo {

  flex-direction: row-reverse;

}

@media screen and (max-width: 767px) {

  .research__col--photo + .research__col--photo {

    flex-direction: column-reverse;

  }

}
/*---------
.three-columns-area-card + .research__col--photo {

  flex-direction: row-reverse;

}

@media screen and (max-width: 767px) {

  .three-columns-area-card + .research__col--photo {

    flex-direction: column-reverse;

  }

}
------------*/

.research__col--photo .research__image {

  width: min(530px, 48%);

}

@media screen and (max-width: 767px) {

  .research__col--photo .research__image {

    width: 100%;

    margin-top: 20px;

  }

  .research__col--photo .research__image img {

    width: 100%;

    margin: 0 auto;

  }

}

.research__col--photo .research__text {

  width: min(530px, 48%);

}

@media screen and (max-width: 767px) {

  .research__col--photo .research__text {

    width: 100%;

  }

}

.research__col--photo.text .research__image {

  width: min(580px, 52%);

}

@media screen and (max-width: 767px) {

  .research__col--photo.text .research__image {

    width: 100%;

  }

}

.research__col--photo.text .research__text {

  width: min(480px, 43%);

}

@media screen and (max-width: 767px) {

  .research__col--photo.text .research__text {

    width: 100%;

  }

}




.research-column {

  margin-top: 0px;

}

.research-column__block {

  display: flex;

  justify-content: space-between;

  align-items: stretch;

  background-color: white;

}

.research-column__block:not(:first-of-type) {

  margin-top: 30px;

}

@media screen and (max-width: 767px) {

  .research-column__block {

    flex-direction: column;

  }

  .research-column__block:nth-of-type(even) {

    flex-direction: column;

  }

}

.research-column__image img {

  width: 100%;

  height: 100%;

  object-fit: cover;
}

@media screen and (max-width: 767px) {

  .research-column__image {

    width: 100%;

    margin: 0 auto;

  }

  .research-column__image img {

    height: min(500px, 100%);

  }

}

.research__image figcaption {
  font-size: 1.4rem;
  line-height: 1.87;
  bottom: 30px;
  padding-top: 3px;
  padding-bottom: 3px;
  text-align: center;
}


.research-column__text {

  width: min(650px, 48vw);

  padding: clamp(30px,4.5vw,50px);

  font-size: 1.6rem;

  line-height: 1.87;

}

.research-column__text .title {

  color: #5C5C5C;

  font-size: 1.8rem;

  font-weight: 700;

  margin: 0 0 12px;

}

@media screen and (max-width: 767px) {

  .research-column__text {

    width: 100%;

    padding: 30px;

  }

}



.page-body .three-columns-area-card {

  display: flex;

  justify-content: flex-start;

  align-items: stretch;

  flex-wrap: wrap;

  margin-top:0px;

}

@media screen and (max-width: 567px) {

  .three-columns-area-card {

    display: flex;

    justify-content: flex-start;

    align-items: center;

    flex-direction: column;

  }

}

.three-columns-area-card__item {

  width: calc((100% - 90px) / 3);

  margin-top: 30px;

}

.three-columns-area-card__item:not(:nth-of-type(3n)) {

  margin-right: 40px;

}

@media screen and (max-width: 960px) {

  .three-columns-area-card__item {

    width: calc((100% - 40px) / 2);

  }

  .three-columns-area-card__item:not(:nth-of-type(3n)) {

    margin-right: 0;

  }

  .three-columns-area-card__item:not(:nth-of-type(2n)) {

    margin-right: 40px;

  }

}

@media screen and (max-width: 567px) {

  .three-columns-area-card__item {

    width: min(340px, 100%);

    margin-top: 30px;

  }

  .three-columns-area-card__item:not(:nth-of-type(2n)) {

    margin-right: 0;

  }

}

.three-columns-area-card__item a {

  display: block;

  position: relative;

}



.three-columns-area-card__item a .image {

  display: block;

  overflow: hidden;

}



.three-columns-area-card__item a .image img {

  transition: 0.2s;

}



.three-columns-area-card__item a:hover .image img {

  opacity: 0.8;

  transform: scale(1.1);

  transition: 0.2s;

}

.three-columns-area-card__item .image {

  position: relative;

}

.three-columns-area-card__item .image img {

  z-index: 1;

  transition: 0.4s ease opacity;

}

@media screen and (max-width: 960px) {

  .three-columns-area-card__item .image img {

    width: 100%;

  }

}



.three-columns-area-card__item .title {

  margin-top: 23px;

  font-size: 1.8rem;

  font-weight: 700;

  line-height: 1.5;

}

.three-columns-area-card__item p {

  margin-top: 20px;

  font-size: 1.4rem;

  line-height: 1.7;

}



.timetable__caption span {

  color:#68b361;

}



.timetable__title {

  font-size: 2rem;

  font-weight: 700;

  line-height: 1.3;

  margin-top: 20px;

  margin-left: min(67px, 6.7vw);

}



.career-column {

  display: flex;

  justify-content: space-between;

  align-items: flex-start;

  margin: 40px auto;

  text-align: center;

}

@media screen and (max-width: 767px) {

  .career-column {

    flex-direction: column;

  }

}

.career-column__item {

  display: block;

  flex-grow: 1;

  flex-basis: 100%;

}

.career-column__item:not(:last-of-type) {

  margin-right: 40px;

}

@media screen and (max-width: 767px) {

  .career-column__item {

    width: 100%;

  }

  .career-column__item:not(:last-of-type) {

    margin-right: 0;

    margin-bottom: 50px;

  }

}

.career-column__item img {

  margin: 0 auto;

}

.career-column__item p {

  display: block;

  margin-top: 30px;

  text-align: left;

}



.privacy-ttl {

  padding-left:0px;

}



h4.privacy-ttl::before, h4.privacy-ttl::after {

  background:none;

}