@charset "UTF-8";
/* **************************************************

   MV - CONCEPT

************************************************** */
#concepts-bg {
  display: block;
  position: fixed;
  width: 100%;
  height: 100vh;
  background: url(../img/1920view.png) center center/cover no-repeat;
  z-index: 0;
}
@media only screen and (max-width: 740px) {
  #concepts-bg {
    background: url(../img/sp-mv.png) center center/cover no-repeat;
  }
}

#mv-concept {
  display: block;
  margin: 0 auto;
  padding: 0 40px 80px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  width: 100%;
  position: relative;
  z-index: 1;
}
@media only screen and (max-width: 740px) {
  #mv-concept {
    padding: 0 4vw 40px;
  }
}
#mv-concept .inner {
  width: 100%;
  height: 100%;
  padding-top: 200px;
  display: block;
}
@media only screen and (max-width: 740px) {
  #mv-concept .inner {
    padding-top: 120px;
  }
}
#mv-concept .inner h1 {
  font-size: 80px;
  font-weight: 400;
  line-height: 1em;
  margin: 0 0 20px 0;
  padding: 0;
  color: #003889;
}
@media only screen and (max-width: 740px) {
  #mv-concept .inner h1 {
    font-size: 32px;
  }
}
#mv-concept .inner .caption {
  border-top: 4px solid #003889;
  display: inline-block;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-size: 20px;
  font-weight: 700;
  color: #003889;
  padding-top: 20px;
  margin-bottom: 0;
}
@media only screen and (max-width: 740px) {
  #mv-concept .inner .caption {
    font-size: 16px;
    padding-top: 10px;
    margin-bottom: 20px;
  }
}
#mv-concept .inner .concept-message-wrap {
  width: 100%;
  padding: 0 40px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media only screen and (max-width: 740px) {
  #mv-concept .inner .concept-message-wrap {
    top: 190px;
    padding: 0 4vw;
  }
}
#mv-concept .inner .concept-message-wrap .concept-message-inner {
  max-width: 1200px;
  background: rgba(255, 255, 255, 0.8);
  margin: 0 auto;
  padding: 60px 20px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  text-align: center;
}
@media only screen and (max-width: 740px) {
  #mv-concept .inner .concept-message-wrap .concept-message-inner {
    max-width: 100%;
    padding: 30px 4vw;
  }
}
#mv-concept .inner .concept-message-wrap .concept-message-inner img {
  width: 50%;
  height: auto;
}
@media only screen and (max-width: 740px) {
  #mv-concept .inner .concept-message-wrap .concept-message-inner img {
    width: 90%;
  }
}
#mv-concept .inner .concept-message-wrap .concept-message-inner p {
  margin: 20px 0 0 0;
  padding: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 2em;
  color: #003889;
  text-align: center;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media only screen and (min-width: 740px) and (max-width: 860px) {
  #mv-concept .inner .concept-message-wrap .concept-message-inner p {
    font-size: 14px;
  }
}
@media only screen and (min-width: 860px) and (max-width: 1024px) {
  #mv-concept .inner .concept-message-wrap .concept-message-inner p {
    font-size: 16px;
  }
}
@media only screen and (max-width: 740px) {
  #mv-concept .inner .concept-message-wrap .concept-message-inner p {
    font-size: 16px;
  }
}

/* **************************************************

   concept-nav

************************************************** */
#concept-nav {
  width: 140px;
  height: 260px;
  position: fixed;
  top: 254px;
  right: 0;
  z-index: 2;
  background: #003889;
  color: #fff;
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
#concept-nav ul {
  margin: 0;
  padding: 0;
  font-size: 16px;
  margin-left: 20px;
}
#concept-nav ul li {
  list-style-type: disc;
  list-style-position: inside;
  margin-bottom: 30px;
  position: relative;
}
#concept-nav ul li a {
  color: #fff;
}
#concept-nav ul li:nth-child(3) {
  font-size: 14px;
}
#concept-nav ul li:last-child {
  font-size: 14px;
  margin-bottom: 0;
}
#concept-nav ul li:after {
  content: "";
  position: absolute;
  left: 1px;
  bottom: -30px;
  width: 1px;
  height: 30px;
  background: #fff;
}
#concept-nav ul li:last-child:after {
  display: none;
}
@media only screen and (max-width: 740px) {
  #concept-nav {
    display: none;
  }
}

/* **************************************************

   SECTION 共通

************************************************** */
section {
  width: 100%;
  padding-bottom: 40px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  position: relative;
  border-top: 2px solid #003889;
  z-index: 1;
}
@media only screen and (max-width: 740px) {
  section {
    padding-bottom: 10px;
  }
}
section .wrap {
  margin-bottom: 80px;
  padding: 60px 40px 60px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media only screen and (max-width: 740px) {
  section .wrap {
    padding: 30px 4vw 30px;
  }
}
section .wrap.wrap01 {
  background: #fff;
}
section .wrap.wrap02 {
  background: #EFF9FD;
}
section .wrap .inner {
  max-width: 1040px;
  margin: 0 auto;
}
@media only screen and (max-width: 740px) {
  section .wrap .inner {
    max-width: 100%;
  }
}
section .wrap h2 {
  font-size: 46px;
  font-weight: 700;
  color: #003889;
  line-height: 1em;
  margin-bottom: 40px;
}
@media only screen and (max-width: 740px) {
  section .wrap h2 {
    font-size: 40px;
    margin-bottom: 20px;
    line-height: 1.5em;
  }
}
section .wrap p {
  font-size: 20px;
  line-height: 1.9em;
}
@media only screen and (max-width: 740px) {
  section .wrap p {
    font-size: 16px;
  }
}

/* **************************************************

   VISION

************************************************** */
#vision .img-wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: no-wrap;
      flex-wrap: no-wrap;
  padding: 0;
  margin: 0 auto;
  width: 1040px;
}
@media only screen and (min-width: 740px) and (max-width: 1024px) {
  #vision .img-wrap {
    width: 728px;
  }
}
@media only screen and (max-width: 740px) {
  #vision .img-wrap {
    width: 100%;
    display: block;
    padding: 0 4vw;
  }
  #vision .img-wrap .pc-block {
    display: none;
  }
}
#vision .img-wrap .img {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0;
  margin: 40px 0 0 0;
  width: 1158px;
}
#vision .img-wrap .img img {
  width: 100%;
}
#vision .img-wrap .img.pc-block {
  display: block;
}
@media only screen and (max-width: 740px) {
  #vision .img-wrap .img.pc-block {
    display: none;
  }
}
#vision .img-wrap .img.sp-block {
  display: none;
}
@media only screen and (max-width: 740px) {
  #vision .img-wrap .img.sp-block {
    display: block;
  }
}
@media only screen and (max-width: 740px) {
  #vision .img-wrap .img {
    display: block;
    width: 80%;
    margin: 0 auto;
  }
  #vision .img-wrap .img.architecture {
    padding: 0 0 40px 0;
    width: 100%;
  }
  #vision .img-wrap .img img {
    width: 100%;
  }
}

/* **************************************************

   CONCEPT

************************************************** */
#concept .img {
  max-width: 1039px;
  margin: 60px auto 20px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media only screen and (max-width: 740px) {
  #concept .img {
    max-width: 100%;
    margin: 30px auto 10px;
  }
}
#concept .img img {
  width: 100%;
  height: 100%;
}

/* **************************************************

   SERVICE

************************************************** */
#service .img {
  max-width: 824px;
  margin: 24px auto 40px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media only screen and (max-width: 740px) {
  #service .img {
    max-width: 100%;
    margin: 30px auto;
  }
}
#service .img img {
  width: 100%;
  height: 100%;
}
#service button {
  display: block;
  color: #fff;
  background: #003889;
  font-weight: 700;
  border: 0;
  width: 240px;
  height: 60px;
  border-radius: 30px;
  margin: 0 auto 30px;
  position: relative;
  z-index: 10;
  border: 1px solid #003889;
  -webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
          box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  overflow: hidden;
  font-size: 16px;
  -webkit-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
}
@media only screen and (max-width: 740px) {
  #service button {
    margin: 0 auto 30px;
    -webkit-transition: unset;
    transition: unset;
  }
}
#service button:hover {
  color: #003889;
  background: #fff;
  -webkit-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
}
@media only screen and (max-width: 740px) {
  #service button:hover {
    color: #fff;
    background: #003889;
    -webkit-transition: unset;
    transition: unset;
  }
}

/* **************************************************

   STRONG

************************************************** */
#strong h3 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1em;
  color: #003889;
  margin: 0;
  padding: 0;
  margin-top: 80px;
  margin-bottom: 45px;
  position: relative;
}
@media only screen and (max-width: 740px) {
  #strong h3 {
    font-size: 20px;
    line-height: 1.5em;
  }
}
#strong h3:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -15px;
  width: 60px;
  height: 1px;
  background: #003889;
}
#strong p.sub {
  font-size: 16px;
  line-height: 1.7em;
}
@media only screen and (max-width: 740px) {
  #strong p.sub {
    font-size: 14px;
  }
}
#strong .strong-img01 .pc-block {
  margin: 50px auto 80px;
  display: block;
  width: 860px;
}
@media only screen and (max-width: 740px) {
  #strong .strong-img01 .pc-block {
    display: none;
  }
}
@media only screen and (min-width: 740px) and (max-width: 900px) {
  #strong .strong-img01 .pc-block {
    width: 700px;
  }
}
#strong .strong-img01 .sp-block {
  display: none;
}
@media only screen and (max-width: 740px) {
  #strong .strong-img01 .sp-block {
    margin: 50px auto 80px;
    display: block;
    width: 100%;
  }
}
#strong .strong-img01 img {
  width: 100%;
  height: 100%;
}
#strong .strong-img02 .pc-block {
  margin: 30px auto 80px;
  display: block;
  width: 682px;
}
@media only screen and (max-width: 740px) {
  #strong .strong-img02 .pc-block {
    display: none;
  }
}
#strong .strong-img02 .sp-block {
  display: none;
}
@media only screen and (max-width: 740px) {
  #strong .strong-img02 .sp-block {
    margin: 30px auto 80px;
    display: block;
    width: 100%;
  }
}
#strong .strong-img02 .block {
  margin: 30px auto 0;
  display: block;
  width: 682px;
}
@media only screen and (max-width: 740px) {
  #strong .strong-img02 .block {
    width: 100%;
  }
}
#strong .strong-img02 .block.block-medium {
  width: 484px;
}
@media only screen and (max-width: 740px) {
  #strong .strong-img02 .block.block-medium {
    width: 90%;
  }
}
#strong .strong-img02 .block.block-small {
  width: 350px;
}
@media only screen and (max-width: 740px) {
  #strong .strong-img02 .block.block-small {
    width: 60%;
  }
}
#strong .strong-img02 .block.block-catch {
  width: 470px;
}
@media only screen and (max-width: 740px) {
  #strong .strong-img02 .block.block-catch {
    width: 94%;
  }
}
#strong .strong-img02 img {
  width: 100%;
  height: 100%;
}
#strong .strong-img03 {
  margin: 30px auto 0;
  width: 520px;
}
@media only screen and (max-width: 740px) {
  #strong .strong-img03 {
    width: 100%;
  }
}
#strong .strong-img03 img {
  width: 100%;
  height: 100%;
}
#strong .strong-img04 {
  margin: 30px auto;
  width: 636px;
}
@media only screen and (min-width: 740px) and (max-width: 900px) {
  #strong .strong-img04 {
    width: 700px;
  }
}
@media only screen and (max-width: 740px) {
  #strong .strong-img04 {
    width: 100%;
  }
}
#strong .strong-img04 img {
  width: 100%;
  height: 100%;
}
#strong .box {
  width: 100%;
  padding: 0;
  background: #EFF9FD;
  font-size: 20px;
  font-weight: 400;
  color: #003889;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 40px 40px 30px;
  margin: 0;
  border-radius: 10px;
}
@media only screen and (max-width: 740px) {
  #strong .box {
    padding: 20px 20px 15px;
    margin: 0;
    font-size: 16px;
  }
}
#strong .box h4 {
  line-height: 1em;
  font-size: 20x;
  margin-bottom: 20px;
}
@media only screen and (max-width: 740px) {
  #strong .box h4 {
    font-size: 16px;
  }
}
#strong .box ul {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0;
  line-height: 1.9em;
  list-style-type: disc;
  list-style-position: inside;
}
#strong .box li {
  text-indent: calc(-1em - 6px);
  padding-left: calc(1em + 6px);
}

/* **************************************************

   other

************************************************** */
.topics-margin {
  position: relative;
  margin-top: 80px;
  z-index: 1;
  width: 100%;
  height: 80px;
  background: #fff;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media only screen and (max-width: 740px) {
  .topics-margin {
    margin-top: 0;
    height: 40px;
  }
}

/* **************************************************

   initiatives

************************************************** */
#initiatives .img {
  width: 861px;
  margin: 0 auto;
}
#initiatives .img.pc-block {
  display: block;
}
@media only screen and (max-width: 740px) {
  #initiatives .img.pc-block {
    display: none;
  }
}
#initiatives .img.sp-block {
  display: none;
}
@media only screen and (max-width: 740px) {
  #initiatives .img.sp-block {
    display: block;
  }
}
@media only screen and (min-width: 740px) and (max-width: 900px) {
  #initiatives .img {
    width: 700px;
  }
}
@media only screen and (max-width: 740px) {
  #initiatives .img {
    width: 100%;
  }
}
#initiatives .img img {
  width: 100%;
  height: 100%;
}