.home_page .key {
  --min-height: 595px;
  font-size: 0.625em;
  background-size: cover;
}
@media only screen and (min-width: 2000px) {
  .home_page .key {
    --max-height: 80vh;
  }
}
.home_page .key .inner {
  position: relative;
  max-width: 1756px;
  width: 100%;
}
@media only screen and (min-width: 769px) {
  .home_page .key .inner {
    padding: 0 80px;
  }
}
.home_page .key .mv_slider:not(.slick-slider) {
  display: flex;
  overflow: hidden;
  flex-direction: column;
}
.home_page .key .key_text {
  position: relative;
  overflow: hidden;
}
.home_page .key .key_text .item {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  height: var(--height);
  min-height: var(--min-height);
  max-height: var(--max-height);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  
}
@media only screen and (min-width: 1919px) {
	.home_page .key .key_text .item {
	padding-top: 30.8em
	}
}
.home_page .key h2,
.home_page .key p {
  color: #fff;
  letter-spacing: 0.1em;
  line-height: 1.5;
}
.home_page .key h2 {
  font-size: 3em;
  font-weight: 700;
  line-height: 1.8;
}
.home_page .key h2 .char {
  letter-spacing: 0.1em;
  width: 1.9444em;
  height: 1.9444em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #f6bc23;
  border-radius: 50%;
  margin-left: 0.4em;
  position: relative;
  top: 0.0833em;
}
.home_page .key .en {
  font-size: 8.6em;
  letter-spacing: 0.05em;
  font-weight: 500;
  line-height: 1;
  margin: 0.0814em 0 0.3953em;
}
.home_page .key h2,
.home_page .key .en {
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 10px 40px rgba(0, 0, 0, 0.5);
}
.home_page .key .jp {
  font-size: 3.6em;
  font-weight: 500;
  padding-left: 8px;
  line-height: 1;
}
.home_page .key .jp span {
  display: inline-block;
}
.home_page .key .jp .year {
  font-size: 1.3333em;
  letter-spacing: 0.05em;
  padding-top: 0.0833em;
  padding-left: 0.2083em;
  padding-right: 0.2292em;
  padding-bottom: 0.1042em;
  position: relative;
  z-index: 1;
}
.home_page .key .jp .year::after {
  content: "";
  display: block;
  position: absolute;
  transition: all 0.3s;
  bottom: 0;
  height: 0.3333em;
  left: 0;
  right: 0;
  background-color: #f6bc23;
  z-index: -1;
}
.home_page .key .jp .char1 {
  letter-spacing: 0;
  font-size: 0.5833em;
}
.home_page .key .jp .char2 {
  letter-spacing: 0.1em;
  width: 1.9444em;
  height: 1.9444em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #f6bc23;
  border-radius: 50%;
  margin: 0 0.8333em;
  position: relative;
  top: 0.0833em;
}
.home_page .topic_path {
  display: none;
}
.home_page h3 {
  font-weight: 700;
  color: var(--main-color);
  letter-spacing: 0.1em;
  font-size: 36px;
}
.home_page h3 .en {
  display: block;
  line-height: 1;
  text-transform: uppercase;
}
.home_page h3 .en01 {
  font-size: 3.8889em;
  letter-spacing: 0.05em;
  color: rgba(74, 190, 228, 0.15);
  font-weight: 400;
  margin-bottom: -0.45em;
}
.home_page h3 .en02 {
  color: var(--clr2);
  font-size: 0.5em;
  letter-spacing: 0.1em;
  font-weight: 500;
  margin-bottom: 0.4444em;
}
@media only screen and (min-width: 769px) {
  .home_page h3.stl01 .en02,
  .home_page h3.stl01 .jp {
    padding-left: 104px;
  }
}
@media only screen and (min-width: 769px) and (max-width: 1024px) {
  .home_page h3.stl01 .en02,
  .home_page h3.stl01 .jp {
    padding-left: 60px;
  }
}
.home_page h3.white {
  color: #fff;
}
.home_page h3.white .en01 {
  color: rgba(255, 255, 255, 0.1);
}
.home_page h3.white .en02 {
  color: #ffc734;
}
@media only screen and (min-width: 769px) and (max-width: 1440px) {
  .home_page h3 {
    font-size: 34px;
  }
}
@media only screen and (min-width: 769px) and (max-width: 1280px) {
  .home_page h3 {
    font-size: 32px;
  }
}
@media only screen and (min-width: 769px) and (max-width: 1024px) {
  .home_page h3 {
    font-size: 28px;
  }
  .home_page h3 span {
    letter-spacing: 0 !important;
  }
  .home_page h3 .en01 {
    font-size: 3em;
  }
}
.home_page h4 {
  font-size: 36px;
}
@media only screen and (min-width: 769px) and (max-width: 1024px) {
  .home_page h4 {
    font-size: 26px;
    letter-spacing: 0 !important;
  }
}

@media only screen and (max-width: 1600px) and (min-width: 769px) {
  .home_page .key {
    --height: 45vw;
  }
}
@media only screen and (max-width: 1560px) and (min-width: 769px) and (max-height: 720px) and (orientation: landscape) {
  .home_page .key {
    font-size: min(0.625em, 1.35vmin);
    --max-height: calc(100vh - var(--wrapper));
  }
}
@media only screen and (max-width: 1024px) and (min-width: 769px) {
  .home_page .key {
            font-size: 1vmin;
        background-position: top left 50%;

  }
  .home_page .key h2,
  .home_page .key p {
    letter-spacing: 0;
  }
  .home_page .key .inner {
    padding: 0 40px;
  }
  .home_page .key .jp .char2 {
    margin: 0 10px;
  }
}
section {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: top center;
}

.idx1 {
  padding: 86px 0;
}
.idx1 h4 {
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--main-color);
}
.idx1 h4 .en {
  letter-spacing: 0.1em;
  display: block;
  color: var(--clr2);
  text-transform: uppercase;
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 2px;
}
.idx1 .btn {
  margin: 20px 0 0 0;
  width: 100%;
}
.idx1 .idx1_txt {
  width: 29.5%;
  padding-left: 6.25%;
  padding-top: 2.6%;
}
.idx1 .idx1_news {
  width: 68.3%;
}
.idx1 .idx1_news ul li a {
  display: flex;
  flex-wrap: wrap;
  line-height: 1;
  text-decoration: none;
  --w1: 17%;
  --w2: 9.6%;
  --w3: 73.4%;
  padding-top: 36px;
  padding-bottom: 32px;
  border-bottom: 1px solid #d3d5de;
  position: relative;
  transition: 0.3s all;
}
.idx1 .idx1_news ul li a::after {
  content: "";
  display: block;
  position: absolute;
  transition: all 0.3s;
  mask-size: contain;
  mask-image: url(../images/idx1_arr.png);
  mask-repeat: no-repeat;
  background-color: var(--main-color);
  width: 0.4375em;
  height: 0.75em;
  right: 1.0625em;
  top: calc(50% - 0.375em);
}
.idx1 .idx1_news ul li a span {
  letter-spacing: 0.1em;
  transition: 0.3s all;
}
.idx1 .idx1_news ul li a .date {
  width: var(--w1);
  letter-spacing: 0.05em;
  color: #868790;
  text-align: center;
  padding-right: 1em;
}
.idx1 .idx1_news ul li a .cat {
  width: var(--w2);
  font-size: 14px;
  letter-spacing: 0.1em;
  background-color: var(--main-color);
  color: #fff;
  position: relative;
  top: -2px;
  text-align: center;
  padding: 3px 0 5px;
}
.idx1 .idx1_news ul li a .cat.column {
  background-color: var(--clr2);
}
.idx1 .idx1_news ul li a .title {
  width: var(--w3);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  color: var(--main-color);
  padding-left: 1.2em;
  padding-right: 2em;
}
.idx1 .idx1_news ul li a:hover {
  opacity: 1;
}
@media only screen and (min-width: 769px) {
  .idx1 .idx1_news ul li a:hover {
    background-color: var(--clr2);
  }
  .idx1 .idx1_news ul li a:hover .date,
  .idx1 .idx1_news ul li a:hover .cat,
  .idx1 .idx1_news ul li a:hover .title {
    background: transparent;
    color: #fff;
  }
  .idx1 .idx1_news ul li a:hover::after {
    background-color: #fff;
  }
}
@media only screen and (min-width: 1919px) {
  .idx1 .idx1_news ul li:nth-child(3) a {
    padding-bottom: 33px;
  }
}
@media only screen and (min-width: 769px) and (max-width: 1024px) {
  .idx1 .idx1_txt {
    padding: 20px 40px 0 20px;
    width: 30%;
  }
  .idx1 .idx1_news {
    width: 70%;
  }
  .idx1 .idx1_news ul li a {
    --w1: 17%;
    --w2: 15%;
    --w3: 68%;
  }
  .idx1 .idx1_news ul li .date {
    padding-left: 6px;
  }
}

.idx_bg {
  position: relative;
  z-index: 1;
  padding-bottom: 71px;
}
.idx_bg::after {
  content: "";
  display: block;
  position: absolute;
  transition: all 0.3s;
  z-index: -1;
  background: url(../images/idx_bg.jpg) no-repeat bottom center/cover;
  inset: 0;
  bottom: 11.88%;
  top: 3.264%;
}

.idx2 .inner {
  max-width: 1120px;
}
.idx2 .idx2_box {
  position: relative;
  margin-top: 38px;
  padding: 90px 0;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0px 10px 50px 0px rgba(0, 0, 0, 0.08);
}
@media only screen and (min-width: 769px) {
  .idx2 .idx2_box.idx2_box02 {
    margin-top: 29px;
    padding-top: 65px;
    padding-bottom: 65px;
  }
  .idx2 .idx2_box.idx2_box02 h4 {
    padding-bottom: 1.35em;
  }
  .idx2 .idx2_box.idx2_box03 {
    margin-top: 30px;
    padding-top: 65px;
    padding-bottom: 66px;
  }
  .idx2 .idx2_box p {
    line-height: 2.5;
  }
}
.idx2 .txt {
  width: 65%;
}
.idx2 .txt2 {
  margin-top: 6px;
}
.idx2 .idx2_img {
  max-width: 660px;
  width: 52%;
  background-color: #fff;
  border-radius: 50%;
  position: absolute;
  top: -182px;
  right: -235px;
  box-shadow: 7.071px 7.071px 0px 0px rgba(36, 62, 131, 0.4);
}
@media only screen and (min-width: 769px) {
  .idx2 .idx2_img .img {
    position: relative;
    left: -1px;
  }
}
.idx2 .idx2_name {
  display: flex;
  flex-wrap: wrap;
  position: absolute;
  top: 8.25em;
  right: 4.4375em;
}
.idx2 .idx2_name p {
  white-space: nowrap;
  line-height: 1;
  writing-mode: vertical-rl;
  letter-spacing: 0.1em;
  color: var(--main-color);
}
.idx2 .idx2_name .ttl01 {
  font-weight: 500;
  font-size: 2.25em;
  margin: 0;
  padding-top: 0.3333em;
}
.idx2 .idx2_name .ttl01 .jp {
  font-size: 0.5em;
  letter-spacing: 0.1em;
  font-weight: 400;
  margin-bottom: 0.4444em;
}
@-moz-document url-prefix() {
  .idx2 .idx2_name .ttl01 .jp {
    position: relative;
    left: -0.3em;
  }
}
.idx2 .idx2_name .ttl02 {
  font-size: 1.125em;
  letter-spacing: 0.1em;
  font-weight: 500;
  border-left: 1px solid rgba(36, 62, 131, 0.5);
  margin-left: 0.7222em;
  padding-left: 1.1111em;
  padding-top: 0.5em;
  padding-bottom: 0.7222em;
}
.idx2 h4 {
  color: var(--main-color);
  line-height: 1;
  letter-spacing: 0.1em;
  text-align: center;
  font-weight: 500;
  width: 16%;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding-right: 0.1em;
}
.idx2 h4 .en {
  margin-top: 12px;
  display: block;
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--clr1);
  font-size: 14px;
  text-transform: uppercase;
}
.idx2 .txt3 {
  width: 75.5%;
  border-left: 1px solid #ccdce3;
  padding-left: 68px;
}
.idx2 .idx2_map {
  margin-top: 80px;
  height: 450px;
  box-shadow: 0px 10px 50px 0px rgba(0, 0, 0, 0.08);
}
.idx2 .idx2_map iframe {
  display: block;
  border: 0;
}
.idx2 .idx2_address {
  display: flex;
  color: #000;
  font-size: 1.125em;
  letter-spacing: 0.1em;
  margin-top: 1em;
  line-height: 1.5;
}
.idx2 .idx2_address::before {
  content: "";
  display: block;
  margin-top: -0.0556em;
  transition: all 0.3s;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='23px' height='32px'%3E%3Cpath fill-rule='evenodd' fill='rgb(36, 62, 131)' d='M11.547,31.670 C8.578,27.190 5.619,22.962 2.892,18.540 C0.527,14.707 0.360,10.469 2.303,6.325 C4.309,2.046 7.563,-0.068 11.736,0.012 C19.775,0.167 24.845,10.037 20.636,17.734 C17.980,22.594 14.655,26.958 11.547,31.670 ZM11.541,4.327 C8.259,4.341 5.633,7.322 5.638,11.027 C5.643,14.714 8.299,17.732 11.551,17.747 C14.810,17.761 17.557,14.641 17.519,10.967 C17.481,7.286 14.804,4.312 11.541,4.327 Z'/%3E%3C/svg%3E") no-repeat center/contain;
  width: 1.2778em;
  height: 1.7778em;
  position: static;
  margin-right: 0.6111em;
  line-height: 1.5;
  margin-left: -0.1667em;
}
@media only screen and (min-width: 769px) and (max-width: 1840px) {
  .idx2 .idx2_img {
    top: -200px;
    right: -110px;
  }
  .idx2 .txt {
    width: 55%;
  }
}
@media only screen and (min-width: 769px) and (max-width: 1440px) {
  .idx2 .idx2_img {
    top: -220px;
    right: -40px;
    width: 50%;
  }
  .idx2 .txt {
    width: 48%;
  }
}
@media only screen and (min-width: 769px) and (max-width: 1366px) {
  .idx2 .idx2_img {
    right: -20px;
  }
}
@media only screen and (min-width: 769px) and (max-width: 1280px) {
  .idx2 .idx2_img {
    top: -150px;
    right: 0px;
  }
}
@media only screen and (min-width: 769px) and (max-width: 1024px) {
  .idx2 .idx2_img {
    top: -100px;
  }
  .idx2 .idx2_box {
    padding: 40px 20px;
  }
  .idx2 .idx2_box .inner {
    padding: 0;
  }
  .idx2 .idx2_box h4 {
    width: 24.5%;
  }
  .idx2 .idx2_box p {
    letter-spacing: 0;
  }
  .idx2 .idx2_name {
    top: 6em;
    right: 3.5em;
    font-size: 1.55vw;
  }
  .idx2 .idx2_name p {
    letter-spacing: 0;
  }
  .idx2 .idx2_name .ttl02 {
    margin-left: 6px;
    padding-left: 6px;
  }
  .idx2 .txt3 {
    padding-left: 40px;
  }
}

.idx3 {
  background-image: url(../images/idx3_bg.jpg);
  padding: 66px 0 90px;
}
.idx3 .idx3_ttl,
.idx3 .idx3_txt {
  color: #fff;
  text-align: center;
}
.idx3 .idx3_ttl {
  font-size: 26px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  font-weight: 500;
  margin: 1.0769em 0 0.8462em;
}
@media only screen and (min-width: 769px) {
  .idx3 .idx3_txt {
    line-height: 2.5;
  }
}
.idx3 .txt {
  display: table;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.idx3 .txt::before, .idx3 .txt::after {
  content: "";
  display: block;
  position: absolute;
  transition: all 0.3s;
  z-index: -1;
  background-repeat: no-repeat;
  background-size: contain;
  background-repeat: no-repeat;
}
.idx3 .txt::before {
  background-image: url(../images/idx3_before.png);
  left: -7.1875em;
  width: 5.125em;
  height: 7.4375em;
  bottom: 2.125em;
}
.idx3 .txt::after {
  background-image: url(../images/idx3_after.png);
  width: 11.0625em;
  height: 18.0625em;
  right: -12.5625em;
  top: -8.5em;
}
.idx3 .idx3_box {
  background: rgba(36, 62, 131, 0.2);
  padding: 62px 0 86px;
  margin-top: 48px;
}
.idx3 .idx3_box .inner {
  max-width: 1120px;
}
.idx3 h4 {
  color: #fff;
  line-height: 1.5;
  text-align: center;
  display: table;
  margin: 0 auto 38px;
  letter-spacing: 0.1em;
  font-weight: 500;
  position: relative;
}
.idx3 h4::after, .idx3 h4::before {
  content: "";
  display: block;
  position: absolute;
  transition: all 0.3s;
  height: 1px;
  width: 3.3333em;
  background-color: #fff;
}
.idx3 h4::before {
  left: -4.1111em;
  top: 54%;
}
.idx3 h4::after {
  right: -3.9444em;
  top: 54%;
}
.idx3 .idx3_list {
  counter-reset: count;
}
.idx3 .idx3_list .idx3_item {
  background-color: #fff;
  padding: 40px 0;
  width: calc(50% - 13px);
}
.idx3 .idx3_list .idx3_item:last-child .ttl01::before {
  background-color: #48d7f3;
}
.idx3 .idx3_list .idx3_item .ttl01 {
  display: flex;
  align-items: center;
  line-height: 1.5;
  color: #000;
  font-weight: 500;
  font-size: 20px;
  justify-content: center;
  padding-left: 0.8em;
  margin: 0;
}
.idx3 .idx3_list .idx3_item .ttl01::before {
  content: counter(count, decimal-leading-zero);
  counter-increment: count;
  min-width: 1.5417em;
  height: 1.5417em;
  border-radius: 50%;
  background: #1f3a93;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4em;
  font-weight: 400;
  letter-spacing: 0;
  color: #fff;
  padding-bottom: 0.125em;
  padding-left: 0.0625em;
  margin-right: 0.3333em;
  position: relative;
  top: -0.0208em;
}
.idx3 .idx3_list .idx3_item .ttl02 {
  padding-top: 0;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-align: center;
  font-size: 30px;
}
.idx3 .idx3_list .idx3_item .ttl02::before {
  content: "";
  margin: 16px auto 24px;
  display: block;
  border-bottom: 1px solid #c0c0c0;
  width: 80%;
  max-width: 420px;
}
.idx3 .tel {
  max-width: 420px;
  width: calc(100% - 40px);
  border-top: 1px solid #c0c0c0;
  padding-top: 0.8125em;
  margin: 1em auto;
}
.idx3 .tel a {
  letter-spacing: 0.1em;
  line-height: 1;
  color: #000;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  display: block;
}
.idx3 .tel a:hover {
  opacity: 1;
  color: #000;
}
.idx3 .tel a .jp01 {
  font-size: 2.625em;
  font-weight: 500;
  letter-spacing: 0;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.idx3 .tel a .jp01::before {
  content: "";
  display: block;
  background: url(../images/icon_tel.png) no-repeat center/contain;
  width: 0.7857em;
  height: 0.7857em;
  margin-right: 0.119em;
}
.idx3 .tel a .jp02 {
  font-size: 1.125em;
  letter-spacing: 0.1em;
  display: block;
  margin-top: 0.4444em;
}
.idx3 .address {
  max-width: 420px;
  width: calc(100% - 40px);
  border-top: 1px solid #c0c0c0;
  padding-top: 1.1875em;
  margin: 1em auto;
}
.idx3 .address p {
  line-height: 1.6666666667;
  color: #000;
  font-size: 1.125em;
  font-weight: 500;
  letter-spacing: 0.1em;
  display: flex;
  justify-content: center;
}
.idx3 .address p::before {
  content: "";
  display: block;
  background: url(../images/icon_address.png) no-repeat center/contain;
  width: 1.8333em;
  height: 1.8333em;
  margin-right: 0.5556em;
  margin-top: 0.1667em;
}
.idx3 .address p span {
  letter-spacing: 0.1em;
}
@media only screen and (min-width: 769px) and (max-width: 1024px) {
  .idx3 .txt::before, .idx3 .txt::after {
    font-size: 1.25vw;
  }
  .idx3 .txt::before {
    left: -3em;
  }
  .idx3 .txt::after {
    right: -3em;
  }
  .idx3 .idx3_list .idx3_item .ttl01 {
    font-size: 18px;
    letter-spacing: 0;
  }
  .idx3 .idx3_list .idx3_item .ttl02 {
    font-size: 24px;
  }
}