@charset "UTF-8";

:root{
  --accent: #29b6e8;
  --dark: #1b1c1f;
  --dark-text: #ffffff;
  --panel-tilt: clamp(40px, 6vw, 140px);
}

body {
  position: relative;
}
.main_wrapper {
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
}
.main_wrapper .mv_wraper {
  position: relative;
}
.main_wrapper .mv_wraper .mv_img {
  max-height: 450px;
}
.main_wrapper .mv_wraper .mv_img img {
  width: 100vw;
  max-height: 450px;
  object-fit: cover;
  object-position: center;
}
.main_wrapper .mv_wraper .mv_txt {
  position: absolute;
  top: min(40 / 1920 * 100vw, 40px);
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  margin-left: max(-120 / 1200 * 100vw, -120px);
}
.main_wrapper .mv_wraper h1 {
  font-size: clamp(2.375rem, -0.292rem + 5.56vw, 3.875rem);
  line-height: 1.2;
  margin-bottom: 10px;
}
.main_wrapper .mv_wraper .mv_ttl {
  color: #00b8ee;
  font-size: clamp(1.5rem, 0.611rem + 1.85vw, 2rem);
  font-weight: bold;
  line-height: 1.3;
  margin-bottom: 5px;
}
.main_wrapper .mv_wraper .mv_ttl span {
  font-size: clamp(1.375rem, 0.486rem + 1.85vw, 1.875rem);
}
.main_wrapper .mv_wraper .mv_com {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
}

.main_contents .menu_wrapper {
  margin: 180px 0 100px;
  border-bottom: 2px solid #00b8ee;
}
.main_contents .menu_wrap {
  max-width: 1150px;
  display: flex;
  margin: 0 auto 10px;
}
.main_contents .menu_wrap li {
  width: calc(94% / 4);
  margin-right: 2%;
  text-align: center;
}
.main_contents .menu_wrap li:last-child {
  margin: 0;
}
.main_contents .menu_wrap li a {
  margin-bottom: 10px;
}
.main_contents .menu_wrap li a .menu_txt {
  font-size: clamp(0.625rem, 0.181rem + 0.93vw, 0.875rem);
  padding-right: 24px;
  display: inline-block;
  position: relative;
}
.main_contents .menu_wrap li a .menu_txt::after {
  content: "";
  width: 20px;
  height: 14px;
  display: inline-block;
  background-image: url("../images/menu_arrow.png");
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto 0;
}
.main_contents .menu_wrap li a img {
  width: 30px;
  margin: 0 auto;
}
.main_contents .education_area {
  width: 80%;
  max-width: 1200px;
  margin: 0 auto 60px;
}
.lowerlayer_ttl_top {
  margin-bottom: 20px;
  text-align: center;
}
.lowerlayer_ttl_top .ttl_number {
  width: clamp(5rem, 1.667rem + 6.94vw, 6.875rem);
  margin: 0 auto 15px;
}
.lowerlayer_ttl_top h2 {
  display: inline-block;
  position: relative;
}
.lowerlayer_ttl_top h2 .ttl_blue {
  color: #00b8ee;
  font-size: clamp(1.125rem, 0.542rem + 1.22vw, 2rem);
  font-weight: bold;
  line-height: 1.4;
}
.lowerlayer_ttl_top h2 .ttl_txt {
  font-size: clamp(2rem, 0.833rem + 2.43vw, 3.75rem);
  font-weight: bold;
  line-height: 1.4;
  padding: 0 40px;
  position: relative;
}
.lowerlayer_ttl_top h2 .ttl_txt::before {
  content: "(";
  color: #00b8ee;
  font-size: clamp(2.625rem, 0.625rem + 4.17vw, 5.625rem);
  font-weight: normal;
  position: absolute;
  bottom: min(2 / 1920 * 100vw, 2px);
  left: 0;
}
.lowerlayer_ttl_top h2 .ttl_txt::after {
  content: ")";
  color: #00b8ee;
  font-size: clamp(2.625rem, 0.625rem + 4.17vw, 5.625rem);
  font-weight: normal;
  position: absolute;
  bottom: min(2 / 1920 * 100vw, 2px);
  right: 0;
}
.group-companies_area .lowerlayer_ttl_top h2 .ttl_txt {
  padding: 0 20px 0 40px;
}
.lowerlayer_ttl_top h2 .ttl_txt span {
  font-size: clamp(1.5rem, 0.417rem + 2.26vw, 3.125rem);
}
.lowerlayer_lead {
  margin-bottom: 60px;
  text-align: center;
}
.lowerlayer_lead .lead_ttl {
  font-size: clamp(1.125rem, 0.792rem + 0.69vw, 1.625rem);
  margin-bottom: 10px;
}
.lowerlayer_lead .lead_txt {
  font-size: clamp(0.875rem, 0.792rem + 0.17vw, 1rem);
}
.about_area {
  background-image: url("../images/about_area_bg.png");
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center bottom;
  padding: 0 0 150px;
  max-width: 1200px;
  margin: 0 auto;
}
.about_area .about_img {
  max-width: 1200px;
  margin: 0 auto;
}
.message_area {
  padding-bottom: 60px;
  background-image: linear-gradient(2deg, #f4f4f4 60%, transparent);
}
.message_area .lowerlayer_ttl_top {
  padding-bottom: 20px;
}
.message_area .message-panel-outer {
  position: relative;
}
.message_area .message-panel-bg{
  position: absolute;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  width: 100vw;
  top: 0;
  bottom: 0;
  background-color: var(--dark);
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0.07) 0px,
    rgba(255,255,255,0.07) 1px,
    transparent 1px,
    transparent 10px
  );
  clip-path: polygon(
    0 var(--panel-tilt),
    100% 0,
    100% calc(100% - var(--panel-tilt)),
    0 100%
  );
  z-index: 0;
}
.message_area .message-panel-inner {
  width: 80%;
  max-width: 1200px;
  --area-vw: min(100vw, 1500px);
  margin: 0 auto;
  display: flex;
  position: relative;
  z-index: 1;
}
.message_area .message-panel-inner .message_profile {
  width: 34%;
  margin-right: 2%;
  position: relative;
  top: 0;
  left: 0;
  margin-top: min(-90 / 768 * var(--area-vw), -90px);
}
.message_area .message-panel-inner .message_profile .profile {
  color: #fff;
  font-size: clamp(0.75rem, 0.528rem + 0.46vw, 0.875rem);
  margin: min(30 / 768 * var(--area-vw), 30px) 0 0 min(60 / 768 * var(--area-vw), 60px);
}
.message_area .message-panel-inner .message_text {
  color: #fff;
  width: 64%;
  padding: min(160 / 768 * var(--area-vw), 160px) 0 min(180 / 768 * var(--area-vw), 180px);
}
.message_area .message-panel-inner .message_text h3 {
  font-size: clamp(1.25rem, -0.083rem + 2.78vw, 2rem);
  margin-bottom: 40px;
}
.message_area .message-panel-inner .message_text p {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
}
.message_area .message-panel-inner .message_text .paragraph {
  margin-bottom: 30px;
}
.corporate_area {
  background-color: #f4f4f4;
  background-image: url("../images/corporate_area_bg.png");
  background-position: bottom;
  background-repeat: no-repeat;
  background-size: 1920px 46%;
  margin-bottom: 80px;
  padding-bottom: 100px;
}
.corporate_area .lowerlayer_ttl_top {
  margin-bottom: 80px;
}
.corporate_area .data_flex {
  width: 80%;
  max-width: 900px;
  margin: 0 auto 60px;
  display: flex;
  align-items: flex-end;
}
.corporate_area .data_flex .data_txt {
  width: 45%;
  margin-right: 3%;
}
.corporate_area .data_flex .data_txt .data_head {
  font-size: clamp(0.875rem, 0.431rem + 0.93vw, 1.125rem);
  margin-bottom: 2px;
}
.corporate_area .data_flex .data_txt h3 {
  font-size: clamp(1.375rem, 0.931rem + 0.93vw, 1.625rem);
  margin-bottom: 20px;
}
.corporate_area .data_flex .data_img {
  width: 52%;
}
.corporate_area .data_flex .data_table dl {
  display: flex;
  margin-bottom: 2px;
}
.corporate_area .data_flex .data_table dl dt {
  width: 16%;
  margin-right: 10%;
  font-size: clamp(0.875rem, 0.431rem + 0.93vw, 1.125rem);
}
.corporate_area .data_flex .data_table dl dd {
  width: 74%;
  font-size: clamp(0.875rem, 0.431rem + 0.93vw, 1.125rem);
  line-height: 1.5;
}
.corporate_area .btn_bluearrow {
  width: 80%;
  max-width: 600px;
  margin-bottom: 80px;
}
.corporate_area .btn_bluearrow a {
  font-size: clamp(1rem, 0.556rem + 0.93vw, 1.25rem);
  height: 80px;
  line-height: 80px;
}
.corporate_area .btn_bluearrow a::after {
  width: clamp(1.625rem, -0.597rem + 4.63vw, 2.875rem);
  height: clamp(1.625rem, -0.597rem + 4.63vw, 2.875rem);
}
.corporate_area .history_area {
  width: 80%;
  max-width: 400px;
  margin: 0 auto 60px;
}
.corporate_area .history_area h3 {
  font-size: clamp(1.25rem, 0.583rem + 1.39vw, 1.625rem);
  text-align: center;
  padding-bottom: 10px;
  margin-bottom: 20px;
  position: relative;
}
.corporate_area .structure_area h3 {
  font-size: clamp(1.25rem, 0.583rem + 1.39vw, 1.625rem);
  text-align: center;
  padding-bottom: 10px;
  margin-bottom: 40px;
  position: relative;
}
.corporate_area .history_area h3::after, .corporate_area .structure_area h3::after {
  content: "";
  width: 40%;
  max-width: 140px;
  height: 3px;
  background-color: #00b8ee;
  display: inline-block;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}
.corporate_area .history_area .history_table dl {
  display: flex;
  font-size: clamp(0.875rem, 0.653rem + 0.46vw, 1rem);
  margin-bottom: 5px;
}
.corporate_area .history_area .history_table dl:last-of-type {
  margin-bottom: 0;
}
.corporate_area .history_area .history_table dl dt {
  width: 26%;
  margin-right: 2%;
}
.corporate_area .history_area .history_table dl dd {
  width: 72%;
}
.corporate_area .structure_area {
  width: 80%;
  max-width: 1200px;
  margin: 0 auto;
  --area-vw: min(100vw, 1500px);
}
.corporate_area .structure_area .structure_wrap {
  display: flex;
}
.corporate_area .structure_area .structure_wrap .structure_left {
  width: 30%;
  position: relative;
}
.corporate_area .structure_area .structure_wrap .structure_left li {
  position: relative;
}
.corporate_area .structure_area .structure_wrap .structure_left li .wht_box {
  background-color: #fff;
  border-radius: 20px;
  padding: 24% 12%;
  position: relative;
  z-index: 1;
}
.corporate_area .structure_area .structure_wrap .structure_left li:last-child {
  display: flex;
  align-items:flex-start;
  position: relative;
  top: 0;
  right: min(-60 / 768 * var(--area-vw), -60px);
  margin-top: 40px;
}
.corporate_area .structure_area .structure_wrap .structure_left li:last-child .structure_arrow1 {
  position: relative;
  top: min(-40 / 768 * var(--area-vw), -40px);
  z-index: 0;
  width: 16%;
  max-width: 75px;
}
.corporate_area .structure_area .structure_wrap .structure_left li:last-child .wht_box {
  width: 60%;
  padding: 10%;
}
.corporate_area .structure_area .structure_wrap .structure_left li .wht_box .structure_com, .corporate_area .structure_area .structure_wrap .structure_right li .structure_com {
  font-size: clamp(0.625rem, 0.403rem + 0.46vw, 0.75rem);
}
.corporate_area .structure_area .structure_wrap .structure_left li h4, .corporate_area .structure_area .structure_wrap .structure_right li h4 {
  font-size: clamp(0.875rem, 0.431rem + 0.93vw, 1.125rem);
}
.corporate_area .structure_area .structure_wrap .structure_left li .structure_txt {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
}
.corporate_area .structure_area .structure_wrap .structure_left li:first-child h4 {
  margin-bottom: 20px;
}
.corporate_area .structure_area .structure_wrap .structure_right {
  width: 62%;
  position: relative;
}
.corporate_area .structure_area .structure_wrap .structure_right li {
  margin-bottom: 40px;
  position: relative;
}
.corporate_area .structure_area .structure_wrap .structure_right li:nth-child(n+2) {
  display: flex;
  align-items: flex-start;
  margin-left: auto;
  justify-content: flex-end;
}
.corporate_area .structure_area .structure_wrap .structure_right li:last-child {
  margin-bottom: 0;
}
.corporate_area .structure_area .structure_wrap .structure_right li .wht_box {
  background-color: #fff;
  border-radius: 20px;
  padding: 6%;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
}
.corporate_area .structure_area .structure_wrap ul.structure_txt {
  width: 8%;
  text-align: center;
  margin-top: 50px;
}
.corporate_area .structure_area .structure_wrap ul.structure_txt li > p {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
}
.corporate_area .structure_area .structure_wrap .structure_right li .subsidiary_right {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
  margin-left: auto;
  line-height: 1.5;
}
.corporate_area .structure_area .structure_wrap .structure_right .blue_box, .corporate_area .structure_area .structure_wrap .structure_right li:nth-child(n+3) .wht_box {
  width: 85%;
  
}
.corporate_area .structure_area .structure_wrap .structure_right .blue_box {
  color: #fff;
  background-color: #2ca6e0;
  border-radius: 20px;
  padding: 6%;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
}
.corporate_area .structure_area .structure_wrap .structure_right li .structure_arrow3 {
  position: absolute;
  top: min(-40 / 768 * var(--area-vw), -40px);
  left: 0;
  z-index: 0;
  width: 10%;
  max-width: 75px;
  margin-left: 5%;
}
.corporate_area .structure_area .structure_wrap .structure_right li .structure_arrow4 {
  position: absolute;
  top: min(-120 / 768 * var(--area-vw), -120px);
  left: 0;
  z-index: 0;
  width: 10%;
  max-width: 75px;
  margin-left: 5%;
}
.corporate_area .structure_area .structure_wrap .structure_right li .structure_arrow5 {
  position: absolute;
  top: min(-200 / 768 * var(--area-vw), -200px);
  left: 0;
  z-index: 0;
  width: 10%;
  max-width: 75px;
  margin-left: 5%;
}
.group-companies_area .lowerlayer_ttl_top {
  margin-bottom: 60px;
}
.group-companies_area .group-companies_table {
  width: 80%;
  max-width: 1200px;
  margin: 0 auto 100px;
  --area-vw: min(100vw, 1500px);
}
.group-companies_area .group-companies_table dl {
  display: flex;
  position: relative;
  padding-bottom: 40px;
  margin-bottom: 40px;
}
.group-companies_area .group-companies_table dl:last-of-type {
  margin-bottom: 0;
}
.group-companies_area .group-companies_table dl::after {
  content: "";
  width: 100%;
  height: 1px;
  background-color: #231815;
  display: inline-block;
  position: absolute;
  bottom: 0;
  right: 0;
}
.group-companies_area .group-companies_table dl dt {
  width: 32%;
  margin-right: 3%;
  font-size: clamp(0.875rem, 0.653rem + 0.46vw, 1rem);
}
.group-companies_area .group-companies_table dl dd {
  width: 65%;
  font-size: clamp(0.875rem, 0.653rem + 0.46vw, 1rem);
}
.group-companies_area .group-companies_table dl dd .paragraph {
  margin-bottom: 20px;
}
.group-companies_area .group-companies_table dl dd .btn_bluearrow {
  width: 22%;
  min-width: 150px;
  margin: 20px 0 0;
}
.group-companies_area .group-companies_table dl dd .btn_bluearrow a::after {
  bottom: min(-6 / 768 * var(--area-vw), -6px);
  right: min(-8 / 768 * var(--area-vw), -8px);
}

/* 英語対応 */
.translated-ltr .message_area .message-panel-inner .message_profile {
  margin-top: min(-40 / 768 * var(--area-vw), -40px);
}
.translated-ltr .message_area .message-panel-inner .message_profile .profile {
  font-size: 12px;
}
.translated-ltr .message_area .message-panel-inner .message_text {
  padding: min(160 / 768 * var(--area-vw), 160px) 0 min(240 / 768 * var(--area-vw), 240px);
}
.translated-ltr .corporate_area .data_flex .data_table dl dt {
  width: 24%;
}
.translated-ltr .corporate_area .data_flex .data_table dl dd {
  width: 66%;
}




/*     SP
------------------------------*/
@media (max-width: 768px) {
  .main_wrapper {
    width: 100%;
    max-width: 100%;
  }
  .main_wrapper .mv_wraper .mv_img {
    max-height: none;
  }
  .main_wrapper .mv_wraper .mv_img img {
    max-height: none;
    object-fit: fill;
  }
  .main_wrapper .mv_wraper .mv_txt {
    width: 80%;
    top: min(160 / 768 * 100vw, 160px);
    left: min(80 / 768 * 100vw, 80px);
    transform: none;
    margin: 0;
  }
  .main_wrapper .mv_wraper h1 {
    font-size: clamp(1.875rem, 1.518rem + 1.79vw, 2.375rem);
    margin-bottom: 4px;
  }
  .main_wrapper .mv_wraper .mv_ttl {
    font-size: clamp(1rem, 0.554rem + 2.23vw, 1.625rem);
    margin-bottom: 2px;
  }
  .main_wrapper .mv_wraper .mv_com {
    font-size: clamp(0.75rem, 0.393rem + 1.79vw, 1.25rem);
  }
  .lowerlayer_lead .lead_ttl {
    font-size: clamp(1rem, 0.554rem + 2.23vw, 1.625rem);
  }
  .lowerlayer_ttl_top .ttl_number {
    width: 60px;
  }
  .lowerlayer_ttl_top h2 .ttl_txt {
    padding: 0;
  }
  .lowerlayer_ttl_top h2 .ttl_txt::before, .lowerlayer_ttl_top h2 .ttl_txt::after {
    content: none;
  }
  .lowerlayer_lead .lead_ttl {
    line-height: 1.5;
  }
  .lowerlayer_lead .lead_txt {
    text-align: left;
    width: 80%;
    margin: 0 auto;
  }
  .about_area {
    padding: 80px 0;
  }
  .message_area .message-panel-inner {
    flex-direction: column-reverse;
  }
  .message_area .message-panel-inner .message_text {
    width: 100%;
    padding: min(160 / 768 * var(--area-vw), 160px) 0 0;
    margin-bottom: 20px;
  }
  .message_area .message-panel-inner .message_text .paragraph {
    margin-bottom: 20px;
  }
  .message_area .message-panel-inner .message_profile {
    margin: 0;
    width: 100%;
    display: flex;
    align-items: center;
    padding-bottom: 40px;
  }
  .message_area .message-panel-inner .message_profile .message_photo {
    width: 60%;
  }
  .message_area .message-panel-inner .message_profile .profile {
    width: 40%;
    margin: 0;
    font-size: clamp(0.625rem, 0.446rem + 0.89vw, 0.875rem);
  }
  .corporate_area {
    padding-bottom: 60px;
  }
  .corporate_area .lowerlayer_ttl_top {
    margin-bottom: 40px;
  }
  .corporate_area .data_flex {
    display: block;
  }
  .corporate_area .data_flex .data_txt {
    width: 100%;
    margin: 0 auto 20px;
  }
  .corporate_area .data_flex .data_img {
    width: 100%;
    margin: 0 auto;
  }
  .corporate_area .btn_bluearrow a {
    font-size: clamp(0.75rem, 0.571rem + 0.89vw, 1rem);
    line-height: 1.5;
    height: 28px;
  }
  .corporate_area .structure_area {
    width: 95%;
  }
  .corporate_area .structure_area .structure_wrap .structure_left li .wht_box {
    padding: 15% 10%;
  }
  .corporate_area .structure_area .structure_wrap .structure_left li:last-child {
    right: min(-20 / 768 * var(--area-vw), -20px);
    margin-top: 20px;
  }
  .corporate_area .structure_area .structure_wrap .structure_left li:last-child .structure_arrow1 {
    top: min(-20 / 768 * var(--area-vw), -20px);
  }
  .corporate_area .structure_area .structure_wrap .structure_left li:last-child .wht_box {
    width: 100%;
  }
  .corporate_area .structure_area .structure_wrap .structure_left li .wht_box .structure_com, .corporate_area .structure_area .structure_wrap .structure_right li .structure_com {
    line-height: 1.4;
  }
  .corporate_area .structure_area .structure_wrap .structure_left li:first-child h4 {
    line-height: 1.4;
  }
  .corporate_area .structure_area .structure_wrap .structure_left li h4, .corporate_area .structure_area .structure_wrap .structure_right li h4 {
    font-size: clamp(0.75rem, 0.661rem + 0.45vw, 0.875rem);
    line-height: 1.4;
  }
  .corporate_area .structure_area .structure_wrap .structure_left li .structure_txt {
    font-size: clamp(0.688rem, 0.598rem + 0.45vw, 0.813rem);
    line-height: 1.4;
  }
  .corporate_area .structure_area .structure_wrap ul.structure_txt li > p {
    font-size: clamp(0.625rem, 0.536rem + 0.45vw, 0.75rem);
  }
  .corporate_area .structure_area .structure_wrap .structure_right li {
    margin-bottom: 8px;
  }
  .corporate_area .structure_area .structure_wrap .structure_right li .structure_arrow3 {
    top: min(-10 / 768 * var(--area-vw), -10px);
  }
  .corporate_area .structure_area .structure_wrap .structure_right li .wht_box {
    display: block;
  }
  .corporate_area .structure_area .structure_wrap .structure_right .blue_box {
    display: block;
  }
  .corporate_area .structure_area .structure_wrap .structure_right li .structure_arrow4 {
    top: min(-80 / 768 * var(--area-vw), -80px);
  }
  .corporate_area .structure_area .structure_wrap .structure_right li .structure_arrow5 {
    top: min(-110 / 768 * var(--area-vw), -110px);
  }
  .corporate_area .structure_area .structure_wrap ul.structure_txt {
    margin-top: 35px;
  }
  .corporate_area .structure_area .structure_wrap .structure_right li .subsidiary_right {
    font-size: clamp(0.688rem, 0.598rem + 0.45vw, 0.813rem);
  }
  .group-companies_area .group-companies_table dl {
    display: block;
  }
  .group-companies_area .group-companies_table dl dt {
    font-weight: bold;
    width: 100%;
    margin: 0 0 10px 0;
  }
  .group-companies_area .group-companies_table dl dd {
    width: 100%;
  }
  .translated-ltr .corporate_area .data_flex .data_table dl dt {
    width: 30%;
  }
  .translated-ltr .corporate_area .data_flex .data_table dl dd {
    width: 60%;
  }
}

/*     PC
------------------------------*/
@media (min-width: 769px) {

}