@charset "UTF-8";
/*-------------------------------------------
mv
-------------------------------------------*/
.mv {
  margin: 0 auto;
  position: relative;
  width: 100%;
  padding: 3em 3em 0;
}

@media screen and (max-width:767px) {
  .mv {
    margin: 1.5em 1.5em 0;
    position: relative;
    width: auto;
    padding: 0;
  }
}
h1.head_large {
  color: #584D44;
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  line-height: 1.444;
}

@media screen and (max-width:767px) {
  h1.head_large {
    font-size: 26px;
    line-height: 1.538;
  }
}
/*-------------------------------------------
header_content
-------------------------------------------*/
.header_content {
  position: absolute;
  bottom: 0;
  left: 30px;
  width: calc(542 / 1600 * 100%);
  padding-left: 84px;
}

.header_content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  background: #ffffff;
  width: 50%;
  height: 100%;
}

@media screen and (max-width:767px) {
  .header_content {
    position: absolute;
    bottom: 0;
    left: -14%;
    width: calc(323 / 345 * 100%);
    padding-left: 0;
  }
}

.header_content .logo_text {
  position: absolute;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.636;
  letter-spacing: 0.15em;
  left: calc(113 / 542 * 100%);
  top: calc(31 / 218 * 100%);
}

@media (max-width:1600px) {
  .header_content .logo_text {
    font-size: 1.3750vw;
  }
}

@media screen and (max-width:767px) {
  .header_content .logo_text {
    position: absolute;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.571;
    left: calc(63 / 278 * 100%);
    top: calc(19 / 136 * 100%);
  }
}

.header_content .logo_mv {
  position: absolute;
  left: calc(113 / 542 * 100%);
  top: calc(117 / 218 * 100%);
  width: calc(195 / 542 * 100%);
}

@media screen and (max-width:767px) {
  .header_content .logo_mv {
    left: calc(63 / 278 * 100%);
    top: calc(75 / 136 * 100%);
    width: calc(102 / 278 * 100%);
  }
}

.scroll {
  position: absolute;
  bottom: 0;
  left: calc(55 / 622 * 100%);
  writing-mode: vertical-rl;
  display: flex;
  justify-content: center;
  padding-bottom: 7em;
  letter-spacing: 0.3em;
  font-size: 1em;
}

@media (max-width:1250px) {
  .scroll {
    font-size: 0.8vw;
  }
}

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

.scroll::before {
  animation: scroll 2s infinite;
  background-color: #000;
  bottom: 0;
  content: "";
  height: 6em;
  left: 0;
  margin: auto;
  position: absolute;
  right: 0;
  width: 1px;
}

@keyframes scroll {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }
  50% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }
  51% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
  100% {
    transform: scale(1, 0);
    transform-origin: 0 100%;
  }
}

/*-------------------------------------------
about
-------------------------------------------*/
.about {
  background: url(/top/images/about_bg_pc.png);
  background-position: top left;
  background-repeat: no-repeat;
  background-size: contain;
  margin: 0 auto;
}

@media screen and (max-width:767px) {
  .about {
    background: url(/top/images/about_bg_sp.png);
    background-position: top left;
    background-repeat: no-repeat;
    background-size: contain;
  }
}

.about .container {
  background: url(/top/images/about_illust_pcsp.png);
  background-position: bottom 10px right 4%;
  background-repeat: no-repeat;
  background-size: 36%;
}

@media screen and (max-width:767px) {
  .about .container {
    background-position: bottom 13px right 19px;
    background-repeat: no-repeat;
    background-size: 91%;
  }
}

.about .inner {
  box-sizing: content-box;
  margin: 0 auto;
  max-width: 1300px;
  padding: 110px 30px 206px;
}

@media screen and (max-width:767px) {
  .about .inner {
    box-sizing: content-box;
    padding: 65px 20px 163px;
  }
}

.about .row {
  display: flex;
  justify-content: space-between;
}

@media screen and (max-width:767px) {
  .about .row {
    display: block;
  }
}

.about .row .left {
  width: calc(650 / 1300 * 100%);
}

@media screen and (max-width:767px) {
  .about .row .left {
    width: 100%;
  }
}

.about .row .right {
  padding-top: 35px;
  width: calc(650 / 1300 * 100%);
}

@media screen and (max-width:767px) {
  .about .row .right {
    width: 100%;
  }
}

.about .row .right p.text {
  font-size: 1.8em;
  font-weight: 300;
  line-height: 2.333;
  letter-spacing: 0.1em;
}

/*-------------------------------------------
research_area
-------------------------------------------*/
.research_area {
  margin-top: -76px;
  padding-top: 76px;
}

@media screen and (max-width:767px) {
  .research_area {
    background: url(/top/images/about_parts_sp.png) no-repeat;
    margin-top: 0;
    padding-top: 56px;
  }
}

.research_area .container {
  background: #F5EDE1;
  margin: 0 auto;
}

.research_area .container {
  position: relative;
}

.research_area .container::after {
  content: "";
  position: absolute;
  top: -76px;
  left: 0;
  width: 27%;
  height: 77px;
  background: #F5EDE1;
}

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

.research_area .inner {
  box-sizing: content-box;
  margin: 0 auto;
  max-width: 1300px;
  padding: 42px 30px 158px;
}

.research_area .inner {
  position: relative;
}

@media screen and (max-width:767px) {
  .research_area .inner {
    margin: 0 auto;
    padding: 40px 20px 98px;
  }
}

.research_area .inner::after {
  content: "";
  position: absolute;
  top: -76px;
  left: -120px;
  width: 100%;
  height: 76px;
  background: url(/top/images/about_parts_pc.png) no-repeat;
}

@media (max-width:920px) {
  .research_area .inner::after {
    left: -15%;
  }
}

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

.research_area .head {
  padding-bottom: 47px;
}

@media screen and (max-width:767px) {
  .research_area .head {
    padding-bottom: 36px;
  }
}

.research_area ul.list {
  column-gap: calc(20 / 1300 * 100%);
  display: flex;
  flex-wrap: wrap;
}

.research_area ul.list li:not(.item) {
  align-items: flex-end;
  display: flex;
  justify-content: flex-end;
}

@media screen and (max-width:767px) {
  .research_area ul.list li:not(.item) {
    justify-content: center;
  }
}

.research_area ul.list li {
  width: calc(420 / 1300 * 100%);
}

@media screen and (max-width:767px) {
  .research_area ul.list li {
    width: 100%;
  }
}

.research_area ul.list li.item a {
  background: #FFFFFF;
  border-radius: 6px;
  box-shadow: -2px -2px 0px 0px rgba(195, 186, 172, 1);
  padding: 3.4em 3.2em 5.4em 4.4em;
  cursor: pointer;
  display: block;
}

.research_area ul.list li.item a:hover {
  opacity: 1;
}

@media (max-width:1300px) {
  .research_area ul.list li.item a {
    font-size: 0.7692vw;
  }
}

@media screen and (max-width:767px) {
  .research_area ul.list li.item a {
    background: #FFFFFF;
    border-radius: 6px;
    font-size: 10px;
    box-shadow: -2px -2px 0px 0px rgba(195, 186, 172, 1);
    padding: 28px 22px 54px 30px;
  }
}

.research_area ul.list li:nth-child(n+4) {
  margin-top: 20px;
}

@media screen and (max-width:767px) {
  .research_area ul.list li:nth-child(n+2) {
    margin-top: 22px;
  }

  .research_area ul.list li:last-child {
    margin-top: 30px;
  }
}

.research_area .title {
  align-items: center;
  display: flex;
  justify-content: space-between;
  padding-bottom: .8em;
}

@media screen and (max-width:767px) {
  .research_area .title {
    padding-bottom: 2em;
  }
}

.research_area .title .text {
  color: #584D44;
  font-size: 2.8em;
  font-weight: 500;
  line-height: 1.357;
  padding-top: .464em;
  letter-spacing: 0.1em;
}

@media screen and (max-width:767px) {
  .research_area .title .text {
    font-size: 24px;
    padding-top: 32px;
  }
}

.research_area .title i {
  display: block;
  float: right;
  width: 8.2em;
  height: 8.2em;
}

@media screen and (max-width:767px) {
  .research_area .title i {
    width: 74px;
  }
}

.research_area p.content {
  font-size: 1.6em;
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.1em;
}

.research_area p.url {
  padding-top: 3em;
}

@media screen and (max-width:767px) {
  .research_area p.url {
    padding-top: 32px;
  }
}

.research_ov .title i.icon01 {
  background: url(/common/images/icon01_pcsp.png) no-repeat;
  background-size: contain;
}

li:hover .research_ov .title i.icon01 {
  background: url(/common/images/icon01_hov_pcsp.png) no-repeat;
  background-size: contain;
}

.research_ov .title i.icon02 {
  background: url(/common/images/icon02_pcsp.png) no-repeat;
  background-size: contain;
}

li:hover .research_ov .title i.icon02 {
  background: url(/common/images/icon02_hov_pcsp.png) no-repeat;
  background-size: contain;
}

.research_ov .title i.icon03 {
  background: url(/common/images/icon03_pcsp.png) no-repeat;
  background-size: contain;
}

li:hover .research_ov .title i.icon03 {
  background: url(/common/images/icon03_hov_pcsp.png) no-repeat;
  background-size: contain;
}

.research_ov .title i.icon04 {
  background: url(/common/images/icon04_pcsp.png) no-repeat;
  background-size: contain;
}

li:hover .research_ov .title i.icon04 {
  background: url(/common/images/icon04_hov_pcsp.png) no-repeat;
  background-size: contain;
}

.research_ov .title i.icon05 {
  background: url(/common/images/icon05_pcsp.png) no-repeat;
  background-size: contain;
}

li:hover .research_ov .title i.icon05 {
  background: url(/common/images/icon05_hov_pcsp.png) no-repeat;
  background-size: contain;
}

li:hover .research_ov .link {
  color: #6CC85C;
}

li:hover .research_ov .link.right .arrow:before {
  animation-name: transformRightLeft;
  animation-delay: 0s;
  color: #6CC85C;
}
li:hover .research_ov .link.right .arrow:after {
  animation-name: transformLeftRight;
  animation-delay: 0.2s;
  color: #6CC85C;
}
/*-------------------------------------------
information
-------------------------------------------*/
.information {
  background: url(/top/images/information_parts_pc.png) no-repeat;
  margin-top: -76px;
  padding-top: 76px;
  position: relative;
}

@media screen and (max-width:767px) {
  .information {
    background: url(/top/images/information_parts_sp.png) no-repeat;
    margin-top: -56px;
    padding-top: 56px;
  }
}

.information .container {
  background: #E4D6C0;
  margin: 0 auto;
}

@media (min-width:768px) {
  .information .container {
    position: relative;
  }
}

@media (min-width:768px) {
  .information .container::after {
    content: "";
    position: absolute;
    top: -76px;
    left: 0;
    width: 27%;
    height: 77px;
    background: #E4D6C0;
  }
}

.information .inner {
  box-sizing: content-box;
  margin: 0 auto;
  max-width: 1300px;
  padding: 42px 30px 139px;
}

@media (min-width:768px) {
  .information .inner {
    position: relative;
  }
}

@media screen and (max-width:767px) {
  .information .inner {
    margin: 0 auto;
    padding: 42px 20px 137px;
  }
}

@media (min-width:768px) {
  .information .inner::after {
    content: "";
    position: absolute;
    top: -76px;
    left: -120px;
    width: 100%;
    height: 76px;
    background: url(/top/images/information_parts_pc.png) no-repeat;
  }
}

@media (min-width:768px) and (max-width:920px) {
  .information .inner::after {
    left: -15%;
  }
}

.information .head {
  padding-bottom: 47px;
}

@media screen and (max-width:767px) {
  .information .head {
    padding-bottom: 35px;
  }
}

ul.list_information li.item a {
  display: block;
  background: #FFFFFF;
  border-radius: 6px;
  box-shadow: -2px -2px 0px 0px rgba(195, 186, 172, 1);
  min-height: 162px;
  padding: 34px 130px 20px 50px;
  position: relative;
}

@media screen and (max-width:767px) {
  ul.list_information li.item a {
    min-height: 162px;
    padding: 26px 30px 62px 30px;
  }
}

ul.list_information li.item a:hover {
  opacity: 1;
}

ul.list_information li.item:nth-child(n+2) {
  margin-top: 20px;
}

ul.list_information li.item i {
  border: 1px solid #C3BAAC;
  border-radius: 50%;
  height: 80px;
  position: absolute;
  right: 45px;
  top: 50%;
  transform: translateY(-50%);
  width: 80px;
}

@media screen and (max-width:767px) {
  ul.list_information li.item i {
    height: 58px;
    right: 30px;
    top: 57px;
    transform: translateY(-50%);
    width: 58px;
  }
}

ul.list_information li.item i.blank {
  background: url(/common/images/icon_link_brown_pcsp.png);
  background-position: 30px 23px;
  background-repeat: no-repeat;
  background-size: 26px 26px;
}

ul.list_information li.item a:hover i.blank {
  background: url(/common/images/icon_link_green_pcsp.png);
  background-position: 30px 23px;
  background-repeat: no-repeat;
  background-size: 26px 26px;
  border: 1px solid #6CC85C;
}

@media screen and (max-width:767px) {
  ul.list_information li.item a:hover i.blank {
    background: url(/common/images/icon_link_green_pcsp.png);
    background-position: 18px 12px;
    background-repeat: no-repeat;
    background-size: 26px 26px;
    border: 1px solid #6CC85C;
  }
}

@media screen and (max-width:767px) {
  ul.list_information li.item i.blank {
    background-position: 18px 12px;
    background-size: 26px 26px;
  }
}

ul.list_information li.item .ico.arrow {
  background: url(/common/images/arrow2_brown_pcsp.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 25px 16px;
}

ul.list_information li.item a:hover i.arrow {
  background: url(/common/images/arrow2_green_pcsp.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 25px 16px;
  border: 1px solid #6CC85C;
}

@media screen and (max-width:767px) {
  ul.list_information li.item a:hover i.arrow {
    background: url(/common/images/arrow2_green_pcsp.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 25px 16px;
    border: 1px solid #6CC85C;
  }
}

ul.list_information li.item i.pdf {
  background: url(/common/images/icon_pdf_pcsp.png);
  background-position: 28px 25px;
  background-repeat: no-repeat;
  background-size: 22px 28px;
}

ul.list_information li.item a:hover i.pdf {
  background: url(/common/images/icon_pdf_hov_pcsp.png);
  background-position: 28px 25px;
  background-repeat: no-repeat;
  background-size: 22px 28px;
  border: 1px solid #6CC85C;
}

@media screen and (max-width:767px) {
  ul.list_information li.item a:hover i.pdf {
    background: url(/common/images/icon_pdf_hov_pcsp.png);
    background-position: 17px 14px;
    background-repeat: no-repeat;
    background-size: 22px 28px;
    border: 1px solid #6CC85C;
  }
}


@media screen and (max-width:767px) {
  ul.list_information li.item i.pdf {
    background-position: 17px 14px;
    background-size: 22px 28px;
  }
}

ul.list_information li.item p.date {
  padding-bottom: 8px;
}

@media screen and (max-width:767px) {
  ul.list_information li.item p.date {
    padding-bottom: 17px;
  }
}

ul.list_information li.item p.date .text {
  color: #584D44;
  display: inline-block;
  font-size: 1.6em;
  font-weight: bold;
  line-height: 2;
}

@media screen and (max-width:767px) {
  ul.list_information li.item p.date .text {
    display: block;
  }
}

ul.list_information li.item p.date .tag {
  border-radius: 12px;
  color: #ffffff;
  display: inline-block;
  font-size: 1.4em;
  font-weight: bold;
  margin-left: 24px;
  padding: 2px 9px;
  vertical-align: 10%;
}

@media screen and (max-width:767px) {
  ul.list_information li.item p.date .tag {
    margin-left: 0;
    margin-top: 4px;
  }
}

ul.list_information li.item p.date .tag.pink {
  background: #F08B96;
}

ul.list_information li.item p.date .tag.blue {
  background: #63A5D5;
}

ul.list_information li.item p.date .tag.yellow {
  background: #E0AE5F;
}


ul.list_information li.item p.content {
  font-size: 1.6em;
}

@media screen and (max-width:767px) {
  ul.list_information li.item p.content {
    line-height: 1.875;
  }
}

.information .view_more {
  display: flex;
  justify-content: flex-end;
  padding-top: 48px;
}

@media screen and (max-width:767px) {
  .information .view_more {
    justify-content: center;
    padding-top: 30px;
  }
}