/******************
/* index.css
******************/
/****-common--****/
#index .section_title {
  display: inline-block;
  color: #595757;
  font-size: clamp(20px, calc(-10px + 3.90625vw), 40px);
  text-align: left;
  margin-bottom: 0;
}
/****-top_main_section--****/
#index .top_main_section {
  /*margin-bottom: 40px;*/
}
#index .top_main_section .inner_box_02 {
  /*position: relative;
	min-width: 1680px;*/
  /*height: 712px;
	height: 555px;
	overflow: hidden;*/
  width: 100%;
  min-height: 50vh;
}
#index .top_main_section video {
  /*position: absolute;
	top:0;
	bottom:0;*/
  width: 100%;
  /*height: 100%;	
	height: 555px;*/
  margin: auto;
}
#index .top_main_section #video2 {
  display: none;
}
@media screen and (min-width: 1680px) {
  #index .top_main_section video {
    width: 100%;
    height: auto;
  }
}
/*@media screen and (max-width: 1024px) {
	#index .top_main_section .inner_box_02{
		min-width: 100%;
		height: 50vw;
	}
 #index .top_main_section video {
  width: 100%;
  margin: auto;
 }
}*/
@media screen and (max-width: 767px) {
  #index .top_main_section {
    margin-bottom: 5vw;
  }
  #index .top_main_section .inner_box_02 {
    min-width: 100%;
    min-height: inherit;
    height: auto;
  }
  #index .top_main_section video {
    width: 100%;
    margin: auto;
  }
}
/****-top_energy_section--****/
#index .top_energy_section {
  padding-top: 55px;
  padding-bottom: 70px;
  background: #d5edfb;
}
#index .top_energy_section .top_energy_ttl {
  display: inline-block;
  font-size: clamp(20px, calc(-10px + 3.90625vw), 40px);
  padding: 1rem 2.5rem;
  margin-bottom: 5rem;
}
#index .top_energy_section .inner_box {
  position: relative;
  max-width: 1200px;
  width: 98vw;
  margin: 0 auto;
}
#index .top_energy_section .top_energy__center {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: table;
  margin: auto;
}
@-moz-document url-prefix() {
  #index .top_energy_section .top_energy__center {
    top: 40%;
  }
}
#index .top_energy_section .top_energy__center .wp-block-cover {
  max-width: 440px;
  width: 34.375vw;
  max-height: 440px;
  min-height: initial;
  height: auto;
  padding: 0;
}
#index .top_energy_section .wp-block-cover__image-background {
  position: static;
}
#index .top_energy_section .top_energy__center img {
  max-width: 440px;
  width: 34.375vw;
  height: auto;
}
#index .top_energy_section .top_energy__center .wp-block-cover__inner-container {
  position: absolute;
  bottom: 60px;
  left: 13px;
}
#index .top_energy_section .top_energy__center .wp-block-cover__inner-container p {
  font-size: clamp(25px, calc(17.5px + 0.9765625vw), 28px);
  text-shadow: 0px 2px 4px rgb(0, 0, 0);
}
/* #index .top_energy_section .top_energy__ttl {
 position: absolute;
 top: 0;
 bottom: 0;
 left: 0;
 right: 0;
 display: table;
 margin: auto;
}
#index .top_energy_section .top_energy__ttl h2 {
 color: #05243d;
 font-size: clamp(20px, calc(2px + 2.34375vw), 32px);
 line-height: 1.7;
}
#index .top_energy_section .top_energy__ttl h2 span {
 color: #fff;
 font-size: clamp(29px, calc(6.5px + 2.9296875vw), 44px);
 padding: 0 10px 3px 10px;
 margin-right: 5px;
 background: #05243d;
}
#index .top_energy_section .top_energy__ttl p {
 color: #05243d;
 font-size: clamp(20px, calc(2px + 2.34375vw), 32px);
 font-weight: bold;
} */
#index .top_energy_section .top_energy__item {
  max-width: 340px;
  width: 24.219vw;
}
#index .top_energy_section .top_energy__item p {
  font-size: clamp(14px, calc(5px + 1.171875vw), 20px);
}
#index .top_energy_section .top_energy__item.solar {
  margin: 0 auto;
}
#index .top_energy_section .top_energy__item.windpower {
  margin: 0 0 50px 0;
}
#index .top_energy_section .top_energy__item.hydroelectricity {
  position: absolute;
  top: 676px;
  right: 0;
}
#index .top_energy_section .top_energy__item.biomass {
  margin: 0 0 0 160px;
}
#index .top_energy_section .top_energy__item.geothermal {
  position: absolute;
  bottom: 0;
  right: 160px;
}
#index .top_energy_section .top_energy__item .wp-block-group__inner-container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}
#index .top_energy_section .top_energy__item h3 {
  color: #3e3a39;
  font-size: clamp(20px, calc(2px + 2.34375vw), 32px);
  text-align: center;
  margin-bottom: 15px;
}
#index .top_energy_section .top_energy__item img {
  margin: 0 auto;
}
#index .top_energy_section .top_energy__item .wp-block-button {
  margin: 15px auto 0;
}
#index .top_energy_section .top_energy__item .wp-block-button__link {
  position: relative;
  width: 186px;
  color: #2d5da3;
  font-size: 1.4rem;
  font-weight: bold;
  text-align: left;
  padding: calc(0.567em + 2px) calc(1.333em + 2px);
  background: #fff;
  transition: background 0.4s ease;
}
#index .top_energy_section .top_energy__item .wp-block-button__link::after {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 20px;
  content: "";
  display: block;
  width: 18px;
  height: 20px;
  margin: auto 0;
  background: url("/en/images/top_img/btn_icon_arrow_b.svg") center right no-repeat;
  background-size: 18px auto;
}
#index .top_energy_section .top_energy__item .wp-block-button__link:hover {
  color: #fff;
  background: #2d5da3;
}
#index .top_energy_section .top_energy__item .wp-block-button__link:hover::after {
  background: url("/en/images/top_img/btn_icon_arrow.svg") center right no-repeat;
  background-size: 18px auto;
  animation: scaleUp 0.3s ease-in-out;
}
@keyframes scaleUp {
  0% {
    background: url("/en/images/top_img/btn_icon_arrow.svg") center right 36px no-repeat;
    background-size: 18px auto;
  }
  100% {
    background: url("/en/images/top_img/btn_icon_arrow.svg") center right no-repeat;
    background-size: 18px auto;
  }
}
@media screen and (max-width: 767px) {
  #index .top_energy_section {
    padding-top: 11.082vw;
    padding-bottom: 11.734vw;
  }
  #index .top_energy_section .top_energy__item .wp-block-group__inner-container {
    justify-content: flex-start;
  }
  #index .top_energy_section .top_energy__center .wp-block-cover__inner-container {
    bottom: 10px;
  }
  #index .top_energy_section .top_energy__item p {
    height: 80%;
  }
  #index .top_energy_section .top_energy_ttl {
    display: table;
    margin: 0 auto 5vw;
  }
  #index .top_energy_section .inner_box {
    max-width: initial;
    width: 90vw;
    margin: 0 auto;
  }
  #index .top_energy_section .inner_box > .wp-block-group__inner-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  #index .top_energy_section .top_energy__center {
    position: static;
    display: block;
    width: 100vw;
    margin: 0 calc(50% - 50vw) 10vw;
  }
  #index .top_energy_section .top_energy__center .wp-block-cover {
    max-width: initial;
    width: 100%;
    max-height: initial;
  }
  #index .top_energy_section .top_energy__center img {
    max-width: initial;
    width: 100%;
    height: auto;
  }
  /* #index .top_energy_section .top_energy__ttl {
   position: static;
   display: block;
   margin: 0 auto 16.297vw;
 } */
  #index .top_energy_section .top_energy__item {
    max-width: initial;
    width: 46%;
  }
  #index .top_energy_section .top_energy__item img {
    width: auto !important;
    height: auto !important;
    margin: 0 0 1em;
  }
  #index .top_energy_section .top_energy__item.solar {
    margin: 0 0 11.734vw 0;
  }
  #index .top_energy_section .top_energy__item.windpower {
    margin: 0 0 11.734vw 0;
  }
  #index .top_energy_section .top_energy__item.hydroelectricity {
    position: static;
    margin: 0 0 11.734vw 0;
  }
  #index .top_energy_section .top_energy__item.biomass {
    margin: 0 0 11.734vw 0;
  }
  #index .top_energy_section .top_energy__item.hydroelectricity {
    margin: 0 0 11.734vw 0;
  }
  #index .top_energy_section .top_energy__item.geothermal {
    position: static;
  }
  #index .top_energy_section .top_energy__item h3 {
    margin-bottom: 3vw;
  }
  #index .top_energy_section .top_energy__item .wp-block-button__link {
    width: 35.291vw;
    font-size: 1.2rem;
  }
  #index .top_energy_section .top_energy__item .wp-block-button__link:after {
    right: 2.608vw;
    width: 2.347vw;
    height: 2.608vw;
    margin: auto 0;
    background-size: 2.347vw auto;
  }
  #index .top_energy_section .top_energy__item .wp-block-button__link:hover::after {
    background-size: 2.347vw auto;
  }
}
/****-top_about_section--****/
#index .top_about_section {
  background: url("/en/images/top_img/top_about_bg.png") top center no-repeat;
  background-size: cover;
  border-bottom: #fff 40px solid;
}
#index .top_about_section .inner_box {
  max-width: 1230px;
  width: 98vw;
  color: #595757;
  padding: 95px 0 90px;
  margin: 0 auto;
}
#index .top_about_section .inner_box h2 {
  color: #2d5da2;
  font-size: clamp(24px, calc(0px + 3.125vw), 40px);
  margin-bottom: 35px;
}
#index .top_about_section .inner_box .top_about_catch {
  position: relative;
  display: inline-block;
  margin-bottom: 30px;
}
#index .top_about_section .inner_box .top_about_catch::after {
  content: "";
  position: absolute;
  top: -3px;
  display: block;
  width: 100%;
  height: 100%;
  padding: 8px 5px 5px;
  background: #4aaada;
}
#index .top_about_section .inner_box h3 {
  position: relative;
  display: table;
  /* color: #2d5da2; */
  color: #fff;
  font-size: clamp(18px, calc(9px + 1.171875vw), 24px);
  margin-left: 10px;
  /* border-bottom: 3px #2d5da2 solid; */
  border-bottom: 3px #fff solid;
  z-index: 1;
}
#index .top_about_section .inner_box .top_about_catc {
  position: relative;
}
#index .top_about_section .inner_box p {
  font-size: clamp(18px, calc(15px + 0.390625vw), 20px);
}
#index .top_about_section .inner_box p.notes {
  font-size: clamp(12px, calc(6px + 0.78125vw), 16px);
}
#index .top_about_section .inner_box ul {
  font-size: clamp(18px, calc(15px + 0.390625vw), 20px);
  margin: 5px 0 10px 10px;
}
#index .top_about_section .inner_box .wp-block-buttons {
  flex-direction: column;
  align-items: flex-start;
  margin-top: 55px;
}
#index .top_about_section .inner_box .wp-block-button__link {
  position: relative;
  width: 265px;
  color: #2d5da2;
  font-size: 1.4rem;
  font-weight: bold;
  text-align: left;
  padding: calc(0.567em + 2px) calc(1.333em + 2px);
  /* background: #2d5da3; */
  background: #fff;
  transition: background 0.4s ease;
}
#index .top_about_section .inner_box .wp-block-button__link::after {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 20px;
  content: "";
  display: block;
  width: 18px;
  height: 20px;
  margin: auto 0;
  background: url("/en/images/top_img/btn_icon_arrow_b.svg") center right no-repeat;
  background-size: 18px auto;
}
#index .top_about_section .inner_box .wp-block-button__link:hover {
  color: #fff;
  background: #2d5da3;
}
#index .top_about_section .inner_box .wp-block-button__link:hover::after {
  background: url("/en/images/top_img/btn_icon_arrow.svg") center right no-repeat;
  background-size: 18px auto;
  animation: scaleUp 0.3s ease-in-out;
}
#index .top_about_section .inner_box .movie_box {
  padding-bottom: 20px;
}
#index .top_about_section .inner_box .movie_box p {
  color: #2d5da2;
  font-size: clamp(18px, calc(9px + 1.171875vw), 24px);
  font-weight: 600;
  margin-bottom: 5px;
}

@keyframes scaleUp {
  0% {
    background: url("/en/images/top_img/btn_icon_arrow.svg") center right 36px no-repeat;
    background-size: 18px auto;
  }
  100% {
    background: url("/en/images/top_img/btn_icon_arrow.svg") center right no-repeat;
    background-size: 18px auto;
  }
}
@media screen and (max-width: 767px) {
  #index .top_about_section .inner_box {
    max-width: initial;
    width: 80vw;
    padding: 7.171vw 0 7.823vw;
  }
  #index .top_about_section .inner_box h2 {
    margin-top: 0;
    margin-bottom: 5.215vw;
  }
  #index .top_about_section .inner_box h3 {
    margin-bottom: 4.563vw;
  }
  #index .top_about_section .inner_box ul {
    margin: 1vw 0 3vw 1em;
  }
  #index .top_about_section .inner_box .wp-block-buttons {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    margin-top: 7vw;
  }
  #index .top_about_section .inner_box .wp-block-button__link {
    width: 52.291vw;
    font-size: 1.2rem;
  }
  #index .top_about_section .inner_box .wp-block-button__link:after {
    right: 2.608vw;
    width: 2.347vw;
    height: 2.608vw;
    margin: auto 0;
    background-size: 2.347vw auto;
  }
  #index .top_about_section .inner_box .wp-block-button__link:hover::after {
    background-size: 2.347vw auto;
  }
  #index .top_about_section .inner_box figure {
    width: 100%;
    margin: 0 auto;
  }
  #index .top_about_section .inner_box .movie_box p {
    font-size: clamp(18px, calc(9px + 1.171875vw), 24px);
    font-weight: 600;
    margin-bottom: 5px;
  }
  #index .top_about_section .inner_box .movie_box .wp-block-buttons .wp-block-button {
    margin: 0 auto;
  }
  .wp-block-columns:not(.is-not-stacked-on-mobile) > .wp-block-column {
    flex-basis: 100% !important;
  }
}
/****-top_topics_section--****/
#index .modal_box {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: none;
  width: 100vw;
  height: 100vh;
  margin: 0 auto;
  background: rgba(36, 36, 36, 0.851);
  z-index: 1000;
}
#index .modal_box .wp-block-group__inner-container {
  display: none;
  position: fixed;
  top: 20%;
  left: 0;
  right: 0;
  width: 80vw;
  margin: 0 auto;
  z-index: 1100;
}
#index .modal_box .wp-block-group__inner-container video {
  width: 100%;
  height: auto;
  margin-bottom: 0;
}
#index .modal_box .wp-block-group__inner-container #modal_video_2 {
  display: none;
}
/****-top_topics_section--****/
#index .top_topics_section {
  padding-top: 65px;
  padding-bottom: 70px;
}
#index .top_topics_section .inner_box {
  max-width: 1280px;
  width: 100vw;
  margin: auto;
  overflow: hidden;
}
#index .top_topics_section .topics_list {
  position: relative;
  margin-bottom: 85px;
}
#index .top_topics_section .swiper-container {
  position: static;
  max-width: 957px;
  width: 93vw;
  padding-top: 80px;
  overflow: visible;
}
#index .top_topics_section .swiper-wrapper {
  align-items: stretch;
}
#index .top_topics_section .swiper-slide {
  height: auto;
}
#index .top_topics_section .swiper-container .topics_img {
  max-width: 310px;
  width: 24.219vw;
  margin-bottom: 25px;
}
#index .top_topics_section .swiper-container a img {
  width: 100%;
  max-height: 190px;
  height: 14.844vw;
  object-fit: cover;
  border-radius: 10px;
  transition: 0.4s ease-in-out;
}
#index .top_topics_section .swiper-container a:hover img {
  opacity: 0.7;
}
#index .top_topics_section .swiper-container .topics_header {
  max-width: 310px;
  width: 24.219vw;
  padding: 0 10px;
}
#index .top_topics_section .swiper-container .topics_header h3 {
  font-size: clamp(12px, calc(6px + 0.78125vw), 16px);
  font-weight: normal;
}
#index .top_topics_section .swiper-container .topics_header time {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 10px;
}
#index .top_topics_section .swiper-container .topics_txt {
  padding: 10px 10px 0;
  display: none;
}
#index .top_topics_section .swiper-container .topics_txt p {
  font-size: 1.3rem;
}
#index .top_topics_section .swiper-container > .swiper-button-prev,
#index .top_topics_section .swiper-container > .swiper-button-next {
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 54px;
  height: 54px;
  margin-top: 0;
  background: #2d5da3;
  border-radius: 60px;
  z-index: 1;
  transition: background 0.4s ease, transform 0.4s ease;
}
#index .top_topics_section .swiper-container > .swiper-button-prev:hover,
#index .top_topics_section .swiper-container > .swiper-button-next:hover {
  transform: scale(1.2);
  background: #05243d;
}
#index .top_topics_section .swiper-container > .swiper-button-prev {
  left: inherit;
  right: 80px;
}
#index .top_topics_section .swiper-container > .swiper-button-next {
  right: 10px;
}
#index .top_topics_section .swiper-container > .swiper-button-prev .arrow,
#index .top_topics_section .swiper-container > .swiper-button-next .arrow {
  display: block;
  width: 17px;
  height: auto;
  margin: auto;
}
#index .top_topics_section .swiper-container > .swiper-button-prev .arrow {
  transform: rotate(180deg);
}
#index .top_topics_section .btn_link {
  display: table;
  margin: 0 0 0 auto;
}
#index .top_topics_section .btn_link a {
  position: relative;
  display: block;
  width: 240px;
  color: #fff;
  font-size: 1.4rem;
  text-align: left;
  padding: calc(0.567em + 2px) calc(1.333em + 2px);
  background: #2d5da3;
  border-radius: 9999px;
  transition: background 0.4s ease;
}
#index .top_topics_section .btn_link a::after {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 20px;
  content: "";
  display: block;
  width: 18px;
  height: 20px;
  margin: auto 0;
  background-size: 18px auto;
  background: url("/en/images/top_img/btn_icon_arrow.svg") center right no-repeat;
}
#index .top_topics_section .btn_link a:hover {
  background: #05243d;
}
#index .top_topics_section .btn_link a:hover::after {
  background: url("/en/images/top_img/btn_icon_arrow.svg") center right no-repeat;
  background-size: 18px auto;
  animation: scaleUp 0.3s ease-in-out;
}
@keyframes scaleUp {
  0% {
    background: url("/en/images/top_img/btn_icon_arrow.svg") center right 36px no-repeat;
    background-size: 18px auto;
  }
  100% {
    background: url("/en/images/top_img/btn_icon_arrow.svg") center right no-repeat;
    background-size: 18px auto;
  }
}
@media screen and (max-width: 767px) {
  #index .top_topics_section {
    padding-top: 5.476vw;
    padding-bottom: 9.126vw;
  }
  #index .top_topics_section .section_title {
    margin-left: 15vw;
  }
  #index .top_topics_section .topics_list {
    margin-bottom: 7.823vw;
  }
  #index .top_topics_section .swiper-container {
    max-width: initial;
    width: 42.373vw;
    padding-top: 13.475vw;
  }
  #index .top_topics_section .swiper-container .topics_img {
    max-width: initial;
    width: 42.373vw;
    margin-bottom: 2vw;
  }
  #index .top_topics_section .swiper-container a img {
    max-height: initial;
    height: 25.815vw;
  }
  #index .top_topics_section .swiper-container .topics_header {
    max-width: initial;
    width: 42.373vw;
    padding: 0 1vw;
  }
  #index .top_topics_section .swiper-container .topics_header time {
    margin-bottom: 1vw;
  }
  #index .top_topics_section .swiper-container > .swiper-button-prev,
  #index .top_topics_section .swiper-container > .swiper-button-next {
    width: 10.04vw;
    height: 10.04vw;
  }
  #index .top_topics_section .swiper-container > .swiper-button-prev {
    right: 20.43vw;
  }
  #index .top_topics_section .swiper-container > .swiper-button-next {
    right: 7.304vw;
  }
  #index .top_topics_section .swiper-container > .swiper-button-prev .arrow,
  #index .top_topics_section .swiper-container > .swiper-button-next .arrow {
    width: 3.267vw;
  }
  #index .top_topics_section .btn_link a {
    width: 46.291vw;
    font-size: 1.2rem;
    margin-right: 2vw;
  }
  #index .top_topics_section .btn_link a::after {
    right: 2.608vw;
    width: 2.347vw;
    height: 2.608vw;
    margin: auto 0;
    background-size: 2.347vw auto;
  }
  #index .top_topics_section .btn_link a:hover {
    background: #05243d;
  }
  #index .top_topics_section .btn_link a:hover::after {
    background-size: 2.347vw auto;
  }
}

/****-top_business_section--****/
#index .top_business_section {
  margin-bottom: 90px;
  padding: 50px 0;
  /*background: #e7f3fb;*/
  background: #00253f;
}
#index .top_business_section .fl_box {
  width: 1178px;
  margin: auto;
  border-top: #fff 2px solid;
  border-right: #fff 2px solid;
}
#index .top_business_section h2 {
  width: 710px;
  margin: 0 auto 30px;
}
#index .top_business_link {
  position: relative;
  width: 588px;
  border-left: #fff 2px solid;
  border-bottom: #fff 2px solid;
  box-sizing: border-box;
  overflow: hidden;
}
#index .top_business_link h3 {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: center;
  -ms-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  -ms-align-items: center;
  align-items: center;
  color: #000;
  /*font-size: 3.6rem;*/
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  padding: 28px 0 0;
  margin: 0 25px 0;
}
#index .top_business_link.area_01 h3 {
  border-bottom: #499690 2px solid;
}
#index .top_business_link.area_02 h3 {
  border-bottom: #6596c7 2px solid;
}
#index .top_business_link.area_03 h3 {
  border-bottom: #fec10d 2px solid;
}
#index .top_business_link.area_04 h3 {
  border-bottom: #f59ba1 2px solid;
}
#index .top_business_link .nav_list {
  position: absolute;
  left: 0;
  width: 100%;
  height: 100%;
}
#index .top_business_link.area_01 .nav_list {
  height: 100%;
  background: url("/en/images/top_img/social_01_on.png") top center no-repeat;
  background-size: cover;
}
#index .top_business_link.area_02 .nav_list {
  height: 100%;
  background: url("/en/images/top_img/social_02_on.png") top center no-repeat;
  background-size: cover;
}
#index .top_business_link.area_03 .nav_list {
  height: 100%;
  background: url("/en/images/top_img/social_03_on.png") top center no-repeat;
  background-size: cover;
  margin-bottom: 0;
}
#index .top_business_link.area_04 .nav_list {
  height: 100%;
  background: url("/en/images/top_img/social_04_on.png") top center no-repeat;
  background-size: cover;
  margin-bottom: 0;
}
#index .top_business_link .link_area {
  padding: 6px 33px 24px;
}
#index .top_business_link .link_area ul {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: space-between;
  -ms-justify-content: space-between;
  justify-content: space-between;
  -webkit-align-items: flex-start;
  -ms-align-items: flex-start;
  align-items: flex-start;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}
#index .top_business_link .link_area ul li {
  width: 100%;
  padding-left: 18px;
}
#index .top_business_link .link_area ul li a {
  position: relative;
  font-size: 2rem;
  transition: 0.4s ease-in-out;
}
#index .top_business_link .link_area ul li a::before {
  position: absolute;
  content: "";
  top: 10px;
  left: -13px;
  box-sizing: border-box;
  width: 6px;
  height: 6px;
  border: 6px solid transparent;
}
#index .top_business_link.area_01 .link_area ul li a::before {
  border-left: 6px solid #75d1a0;
}
#index .top_business_link.area_02 .link_area ul li a::before {
  border-left: 6px solid #70c6e7;
}
#index .top_business_link.area_03 .link_area ul li a::before {
  border-left: 6px solid #ffbf00;
}
#index .top_business_link.area_04 .link_area ul li a::before {
  border-left: 6px solid #f6979e;
}
#index .top_business_link .link_area ul li a:hover {
  opacity: 0.7;
}
@media screen and (max-width: 767px) {
  #index .top_business_section {
    margin-bottom: 5vw;
  }
  #index .top_business_section {
    margin-bottom: 7.031vw;
    padding: 3.906vw 0;
  }
  #index .top_business_section h2 {
    width: 90vw;
    margin: 0 auto 3vw;
  }
  #index .top_business_section .fl_box {
    width: 94.531vw;
  }
  #index .top_business_link {
    width: 94.531vw;
  }
  #index .top_business_link h3 {
    font-size: 1.7rem;
    min-height: inherit;
    padding: 2vw 0 0;
    margin: 0 3vw 0;
  }
  #index .top_business_link.area_01 h3 {
    background-size: cover;
  }
  #index .top_business_link.area_02 h3 {
    background-size: cover;
  }
  #index .top_business_link.area_03 h3 {
    background-size: cover;
    margin-bottom: 2.344vw;
  }
  #index .top_business_link.area_04 h3 {
    background-size: cover;
    margin-bottom: 0;
  }
  #index .top_business_link .link_area {
    padding: 1.8vw 4vw 4vw;
  }
  #index .top_business_link .link_area ul {
    width: 100%;
  }
  #index .top_business_link .link_area ul li {
    padding-left: 18px;
  }
  #index .top_business_link .link_area ul li a {
    position: relative;
    font-size: 1.2rem;
  }
  #index .top_business_link .link_area ul li a::before {
    position: absolute;
    content: "";
    top: 10px;
    left: -13px;
    box-sizing: border-box;
    width: 6px;
    height: 6px;
    border: 6px solid transparent;
    border-left: 6px solid #91a9b6;
  }
  #index .top_business_link .link_area ul li a:hover {
    opacity: 0.7;
  }
}
/****-top_skill_section--****/
#index .top_skill_section {
  margin-bottom: 156px;
}
#index .top_skill_section .ineer_box {
  /* background: #d8effc;
 border-top: #528ea9 1px solid;
 border-bottom: #528ea9 1px solid;*/
  background: #00253f;
}
#index .top_skill_section .ineer_box .top_skill_link a {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: space-between;
  -ms-justify-content: space-between;
  justify-content: space-between;
  -webkit-align-items: center;
  -ms-align-items: center;
  align-items: center;
  width: 1280px;
  margin: auto;
  transition: 0.4s ease-in-out;
}
#index .top_skill_section .ineer_box .top_skill_link a:hover {
  opacity: 0.7;
}
#index .top_skill_section .link_txt {
  width: 50%;
  color: #fff;
  font-size: 2.4rem;
  padding: 30px 80px 30px 83px;
}
#index .top_skill_section .link_txt h3 {
  margin-bottom: 30px;
}
#index .top_skill_section .link_txt h3 img {
  margin: auto;
}
#index .top_skill_section .link_img {
  width: 50%;
}
#index .top_skill_section a .link_img img {
  transition: 0.4s ease-in-out;
}
#index .top_skill_section a:hover .link_img img {
  /*filter: blur(2px);*/
}
@media screen and (max-width: 767px) {
  #index .top_skill_section {
    margin-bottom: 10vw;
  }
  #index .top_skill_section .ineer_box {
    padding: 5vw 0;
  }
  #index .top_skill_section .ineer_box .top_skill_link a {
    -webkit-flex-flow: column wrap;
    -ms-flex-flow: column wrap;
    flex-flow: column wrap;
    width: 96.875vw;
  }
  #index .top_skill_section .link_txt {
    width: 96.875vw;
    padding: 2.3vw 6vw 2.3vw 6vw;
    margin: auto;
    order: 1;
  }
  #index .top_skill_section .link_txt h3 {
    margin-bottom: 2.3vw;
  }
  #index .top_skill_section .link_txt h3 img {
    width: 46vw;
    margin: auto;
  }
  #index .top_skill_section .link_txt p {
    font-size: 1.8rem;
  }
  #index .top_skill_section .link_img {
    width: 96.8vw;
    margin: 0 auto 3vw;
    order: 2;
  }
  #index .top_skill_section .link_img img {
    margin: auto;
  }
}

/****-top_contact_section--****/
#index .top_contact_section {
  padding: 65px 0 85px;
  background: #05243d;
}
#index .top_contact_section a {
  display: table;
  color: #fff;
  margin: 0 auto;
}
#index .top_contact_section a h2 {
  color: #fff;
  font-size: clamp(24px, calc(-21px + 5.859375vw), 54px);
  text-align: center;
  margin: 0 auto 55px;
}
#index .top_contact_section a h2 span {
  display: block;
  font-size: clamp(18px, calc(15px + 0.390625vw), 20px);
}
#index .top_contact_section a .link_icon {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 113px;
  max-height: 113px;
  width: 8.828vw;
  height: 8.828vw;
  margin: 0 auto;
  border: #fff 2px solid;
  background: #05243d;
  border-radius: 60px;
  transition: background 0.4s ease, transform 0.4s ease;
}
#index .top_contact_section a .link_icon:hover {
  transform: scale(1.2);
  background: #fff;
}
#index .top_contact_section a .link_icon .arrow {
  position: relative;
  display: inline-block;
  width: 6px;
  height: 12px;
}
#index .top_contact_section a .link_icon .arrow::before,
#index .top_contact_section a .link_icon .arrow::after {
  content: "";
  position: absolute;
  top: calc(50% - 2px);
  right: 0;
  width: 12px;
  height: 2px;
  border-radius: 9999px;
  background: #fff;
  transform-origin: calc(100% - 0px) 50%;
  transition: background 0.4s ease;
}
#index .top_contact_section a .link_icon .arrow::before {
  transform: rotate(45deg);
}
#index .top_contact_section a .link_icon .arrow::after {
  transform: rotate(-45deg);
}
#index .top_contact_section a .link_icon:hover .arrow::before,
#index .top_contact_section a .link_icon:hover .arrow::after {
  background: #05243d;
}
@media screen and (max-width: 767px) {
  #index .top_contact_section {
    padding: 7.171vw 0 9.778vw;
  }
  #index .top_contact_section a h2 {
    margin: 0 auto 6.519vw;
  }
  #index .top_contact_section a .link_icon {
    max-width: initial;
    max-height: initial;
    width: 13.168vw;
    height: 13.168vw;
  }
  #index .top_contact_section a .link_icon .arrow::before,
  #index .top_contact_section a .link_icon .arrow::after {
    width: 1.565vw;
    height: 0.261vw;
  }
}
/****-top_banner_section--****/
#index .top_banner_section {
  padding: 107px 0 100px;
}
#index .top_banner_section .banner_list {
  max-width: 1280px;
  width: 100vw;
}
#index .top_banner_section .swiper-container {
  position: relative;
  padding-top: 80px;
  padding-left: 2px;
  overflow: visible;
  overflow-x: clip;
}
#index .top_banner_section .swiper-container .swiper-wrapper .swiper-slide img {
  width: 252px;
}
#index .top_banner_section .swiper-container .swiper-wrapper .swiper-slide a img {
  transition: 0.4s ease-in-out;
}
#index .top_banner_section .swiper-container .swiper-wrapper .swiper-slide a:hover img {
  opacity: 0.7;
}
#index .top_banner_section .swiper-container > .swiper-button-prev,
#index .top_banner_section .swiper-container > .swiper-button-next {
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 54px;
  height: 54px;
  margin-top: 0;
  background: #2d5da3;
  border-radius: 60px;
  z-index: 1;
  transition: background 0.4s ease, transform 0.4s ease;
}
#index .top_banner_section .swiper-container > .swiper-button-prev:hover,
#index .top_banner_section .swiper-container > .swiper-button-next:hover {
  transform: scale(1.2);
  background: #05243d;
}
#index .top_banner_section .swiper-container > .swiper-button-prev {
  left: inherit;
  right: 80px;
}
#index .top_banner_section .swiper-container > .swiper-button-next {
  right: 10px;
}
#index .top_banner_section .swiper-container > .swiper-button-prev .arrow,
#index .top_banner_section .swiper-container > .swiper-button-next .arrow {
  display: block;
  width: 17px;
  height: auto;
  margin: auto;
}
#index .top_banner_section .swiper-container > .swiper-button-prev .arrow {
  transform: rotate(180deg);
}

@media screen and (max-width: 767px) {
  #index .top_banner_section {
    padding: 7.823vw 0 20vw;
  }
  #index .section_title {
    margin-left: 15vw;
  }
  #index .top_banner_section .banner_list {
    max-width: initial;
    width: 90vw;
    margin: 0 auto;
  }
  #index .top_banner_section .swiper-container {
    padding-top: 13.475vw;
  }
  #index .top_banner_section .swiper-container .swiper-wrapper .swiper-slide img {
    width: 100%;
  }
  #index .top_banner_section .swiper-container > .swiper-button-prev,
  #index .top_banner_section .swiper-container > .swiper-button-next {
    width: 10.04vw;
    height: 10.04vw;
  }
  #index .top_banner_section .swiper-container > .swiper-button-prev {
    right: 14.43vw;
  }
  #index .top_banner_section .swiper-container > .swiper-button-next {
    right: 1.304vw;
  }
  #index .top_banner_section .swiper-container > .swiper-button-prev .arrow,
  #index .top_banner_section .swiper-container > .swiper-button-next .arrow {
    width: 3.267vw;
  }
}
/****-仮トップ様トピックス--****/
.top_topics_section ul {
  width: 600px;
  margin: auto;
}
.top_topics_section ul li {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-justify-content: space-between;
  -ms-justify-content: space-between;
  justify-content: space-between;
}
.post_list_item .left {
  width: 30%;
}
.post_list_item .left .post_date {
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 0.2em;
  vertical-align: middle;
  display: inline-block;
}
.post_list_item {
  margin-bottom: 15px;
}
.post_list_item:last-child {
  margin-bottom: 0;
}
.post_list_item .left .post_new_icon {
  vertical-align: middle;
  display: inline-block;
}
.post_list_item .left .post_new_icon img {
  width: 60px;
}
.post_list_item .post_ttl {
  width: 70%;
}
.post_list_item .post_ttl a {
  font-size: 15px;
  line-height: 1.5;
}

@media screen and (max-width: 767px) {
  .top_topics_section ul {
    width: 90%;
    margin: auto;
  }
  .top_topics_section ul li {
    display: block;
  }
  .post_list_item .left {
    width: 100%;
  }
  .post_list_item {
    margin-bottom: 0;
  }
  .post_list_item .post_ttl {
    width: 100%;
    margin-bottom: 3vw;
  }
}