@charset "UTF-8";
/* CSS Document */
/* CSS Document */
.mainContent {
  padding: 70px 0; }
  .mainContent .tit {
    margin-bottom: 50px;
    font-family: "futura-pt", sans-serif;
    font-weight: 800;
    font-size: 60px;
    line-height: 70px;
    text-align: center; }
  .mainContent .box .subtit {
    padding-bottom: 25px;
    margin-bottom: 25px;
    font-size: 24px;
    line-height: 24px;
    border-bottom: 1px solid #808080;
    color: #333333;
    font-feature-settings: "palt";
    letter-spacing: 1px; }
    .mainContent .box .subtit.subtit2 {
      margin-top: 90px; }
  .mainContent .box.box_0 .subtit {
    margin-bottom: inherit; }
  .mainContent .box.box_1 .boxListText {
    margin-bottom: 25px;
    padding-left: 4px;
    font-size: 16px;
    line-height: 25px;
    color: #333333;
    font-feature-settings: "palt";
    letter-spacing: 1px; }
  .mainContent .box .boxInner .boxCompanyList .boxListTit {
    margin-top: 12px;
    padding-left: 4px;
    font-size: 16px;
    line-height: 25px;
    font-weight: 700;
    color: #808080; }
  .mainContent .box .boxInner .boxCompanyList .boxListText {
    border-bottom: 1px solid #c5c5c5;
    padding-bottom: 12px;
    padding-left: 4px;
    font-size: 16px;
    line-height: 25px;
    color: #333333;
    font-feature-settings: "palt";
    letter-spacing: 1px; }
    .mainContent .box .boxInner .boxCompanyList .boxListText a {
      display: inline-block;
      color: #333333;
      text-decoration: none; }
  .mainContent .box .boxHistoryList .boxListTit {
    padding-left: 4px;
    font-size: 16px;
    font-weight: 700;
    line-height: 25px;
    color: #808080; }
  .mainContent .box .boxHistoryList .boxListText {
    margin-bottom: 25px;
    padding-left: 4px;
    font-size: 16px;
    line-height: 25px;
    color: #333333;
    font-feature-settings: "palt";
    letter-spacing: 1px; }
  .mainContent .ideaBox .subtit {
    margin-bottom: 40px;
    font-family: "futura-pt", sans-serif;
    font-weight: 800;
    font-size: 30px;
    line-height: 32px;
    text-align: center; }
    .mainContent .ideaBox .subtit span {
      margin-top: 25px;
      display: block;
      font-family: "tbudgothic-std", sans-serif;
      font-weight: 700;
      font-size: 20px;
      line-height: 25px; }
  .mainContent .ideaBox .text {
    margin-bottom: 32px;
    font-size: 16px;
    line-height: 32px;
    color: #333333; }
  .mainContent .ideaBox .ideaTit {
    font-size: 16px;
    font-weight: 700;
    line-height: 32px;
    color: #333333; }
  .mainContent .ideaBox.ideaBox_0 .ideaInnerBox {
    padding: 50px 0 20px; }
  .mainContent .ideaBox .ideaInnerBox {
    margin-bottom: 35px;
    padding: 50px 0;
    box-shadow: 0px 0px 6px 3px rgba(0, 0, 0, 0.15); }
    .mainContent .ideaBox .ideaInnerBox .copy {
      font-size: 21px;
      line-height: 31px;
      font-weight: 700;
      text-align: center; }
      .mainContent .ideaBox .ideaInnerBox .copy.copyEn {
        margin-bottom: 25px;
        font-family: "futura-pt", sans-serif;
        font-weight: 800;
        font-size: 24px;
        line-height: 28px;
        text-align: center; }
    .mainContent .ideaBox .ideaInnerBox .subcopy {
      padding-bottom: 20px;
      font-size: 14px;
      text-align: center; }
    .mainContent .ideaBox .ideaInnerBox .ideaList {
      margin: 0 auto;
      width: 90%; }
      .mainContent .ideaBox .ideaInnerBox .ideaList li {
        margin-bottom: 50px;
        font-size: 18px;
        line-height: 32px;
        font-weight: 700;
        text-indent: -2em;
        padding-left: 2em; }
        .mainContent .ideaBox .ideaInnerBox .ideaList li:last-child {
          margin-bottom: 0; }
        .mainContent .ideaBox .ideaInnerBox .ideaList li::before {
          content: '一．'; }
  .mainContent .ideaBox .missionBox li {
    margin-bottom: 20px; }
    .mainContent .ideaBox .missionBox li .mission {
      padding: 30px 0;
      box-shadow: 0px 0px 6px 3px rgba(0, 0, 0, 0.15); }
      .mainContent .ideaBox .missionBox li .mission .missionTit {
        margin: 0 auto 20px;
        width: 85%;
        font-family: "futura-pt", sans-serif;
        font-weight: 800;
        font-size: 20px;
        line-height: 32px; }
        .mainContent .ideaBox .missionBox li .mission .missionTit span {
          display: block;
          font-family: "tbudgothic-std", sans-serif;
          font-weight: 700; }
      .mainContent .ideaBox .missionBox li .mission .missionText {
        margin: 0 auto;
        width: 85%;
        font-size: 16px;
        font-weight: 700;
        line-height: 32px; }

@media screen and (min-width: 751px) {
  .mainContent .br_sp {
    display: none; }
  .mainContent .box {
    margin: 0 auto 120px;
    max-width: 710px; }
    .mainContent .box .boxInner {
      width: 43%; }
      .mainContent .box .boxInner.boxInnerL {
        float: left; }
      .mainContent .box .boxInner.boxInnerR {
        float: right; }
      .mainContent .box .boxInner .boxCompanyList .boxListText.boxListTextAddr {
        min-height: 75px; }
      .mainContent .box .boxInner .boxCompanyList .boxListText a {
        -webkit-transition: opacity 0.3s;
        -moz-transition: opacity 0.3s;
        transition: opacity 0.3s; }
        .mainContent .box .boxInner .boxCompanyList .boxListText a:hover {
          opacity: 0.7; }
  .mainContent .ideaBox {
    margin: 0 auto 130px;
    max-width: 710px; }
    .mainContent .ideaBox .missionBox li {
      float: left;
      width: 50%; }
      .mainContent .ideaBox .missionBox li .mission {
        width: 97%; }
      .mainContent .ideaBox .missionBox li:nth-child(even) .mission {
        float: right; }
    .mainContent .ideaBox .ideaPic {
      margin: 0 auto;
      width: 500px; } }

@media screen and (max-width: 750px) {
  .mainContent .box {
    margin: 0 auto 90px;
    width: 84%; }
    .mainContent .box .boxInner.boxInnerR {
      margin-top: 90px; }
  .mainContent .ideaBox {
    margin: 0 auto 90px;
    width: 84%; }
    .mainContent .ideaBox .ideaPic {
      width: 120%;
      left: -10%; } }
    
/* 20230818_seo */
.aboutAccordionWrap {
  width: 100%;
  padding: 32px 64px;
  margin: 0 auto;
  max-width: 710px;
}

.about-accordion {
  width: 100%;
  margin-bottom: 24px;
}

.about-accordion summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: 1em 2em;
  background-color: #000;
  font-weight: 700;
  cursor: pointer;
  color: #fff;
}

.about-accordion summary::-webkit-details-marker {
  display: none;
}

.about-accordion summary::before,
.about-accordion summary::after {
  width: 3px;
  height: .9em;
  border-radius: 5px;
  background-color: #ffffff;
  content: '';
}

.about-accordion summary::before {
  position: absolute;
  right: 2em;
  rotate: 90deg;
}

.about-accordion summary::after {
  transition: rotate .3s;
}

.about-accordion[open] summary::after {
  rotate: 90deg;
}

.about-accordion .box, .about-accordion .ideaBox {
  transform: translateY(-10px);
  opacity: 0;
  margin: 20px 0 0;
  padding: 0;
  transition: transform .5s, opacity .5s;
}

.about-accordion[open] .box, .about-accordion[open] .ideaBox {
  transform: none;
  opacity: 1;
}

@media (max-width: 750px) {
  .aboutAccordionWrap {
    padding: 24px 20px;
    margin: 0 auto 90px;
    width: 84%;
  }

  .about-accordion summary {
    font-size: 14px;
  }

  .about-accordion .box, .about-accordion .ideaBox {
    width: 100%;
  }
}