@charset "UTF-8";
/* ==========================================================
 about concept
========================================================== */
.contents-concept {
  position: relative;
  width: 100%;
  margin-top: 50px;
}

@media all and (min-width: 768px) and (max-width: 959px) {
  .contents-concept {
    margin-top: 60px;
  }
}

@media all and (min-width: 960px) {
  .contents-concept {
    margin-top: 0;
  }
}

/* header
--------------------------------------------------------- */
@media all and (min-width: 960px) {
  .header-concept .header {
    position: absolute;
  }
}

.nav-breadcrumb--concept {
  position: absolute;
  width: 100%;
}

.btn-concept-pagetop {
  position: fixed;
  right: 0;
  bottom: 0;
}

/* page
--------------------------------------------------------- */
.page-concept {
  position: relative;
  width: 100%;
}

.ico-scroll {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  width: 42px;
  height: 35px;
  background: url("/img/about/concept/ico_scroll_01@2x.png") top left no-repeat;
  background-size: 42px 35px;
  cursor: pointer;
}

@media all and (min-width: 960px) {
  .ico-scroll {
    display: block;
    width: 52px;
    height: 44px;
    background-size: 52px 44px;
  }
}

.ico-scroll:hover {
  opacity: 0.75;
  -webkit-transition: opacity 0.3s cubic-bezier(0.455, 0.03, 0.515, 0.955);
  transition: opacity 0.3s cubic-bezier(0.455, 0.03, 0.515, 0.955);
}

.page-concept--01 .ico-scroll {
  display: block;
}

.nav-page-slide {
  display: none;
}

@media all and (min-width: 960px) {
  .nav-page-slide {
    display: block;
    position: fixed;
    top: 50%;
    left: 20px;
    -webkit-transform: translate3d(0, -50%, 0);
            transform: translate3d(0, -50%, 0);
  }
}

.nav-page-slide__in {
  position: relative;
}

.nav-page-slide__item {
  position: relative;
  padding: 10px 0;
}

.nav-page-slide__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 10px;
  margin-left: -1px;
  background-color: #fff;
}

.nav-page-slide__item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 2px;
  height: 10px;
  margin-left: -1px;
  background-color: #fff;
}

.nav-page-slide__item:first-child::before {
  display: none;
}

.nav-page-slide__item:last-child::after {
  display: none;
}

.nav-page-slide__item a {
  display: block;
  width: 10px;
  height: 10px;
  border: 2px solid #fff;
  border-radius: 50%;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}

.nav-page-slide__item a:hover {
  background-color: #fff;
}

.nav-page-slide__item.is-active a {
  background-color: #fff;
}

/* page01
--------------------------------------------------------- */
.page-concept--01 {
  height: 618px;
  background-image: url("/img/about/concept/bg_page01_sp.jpg");
  background-repeat: no-repeat;
  background-position: bottom center;
  background-size: cover;
}

@media all and (min-width: 960px) {
  .page-concept--01 {
    height: 100%;
    background-image: url("/img/about/concept/bg_page01_pc.jpg");
    background-size: cover;
  }
}

.page-concept--01 .page-concept__in {
  padding: 30px 15px 0;
}

@media all and (min-width: 960px) {
  .page-concept--01 .page-concept__in {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    height: 100%;
    margin: 0 auto;
    padding: 50px 100px 50px;
    max-width: 1370px;
  }
}

.page-concept--01 .nav-breadcrumb {
  display: none;
}

@media all and (min-width: 960px) {
  .page-concept--01 .nav-breadcrumb {
    display: block;
    background-color: transparent;
    padding-top: 67px;
  }
}

.page-concept--01 .nav-breadcrumb__item::after {
  border-color: #000;
}

.page-concept--01 .nav-breadcrumb__item:last-child .nav-breadcrumb__link {
  color: #000;
}

.ttl-concept-main {
  max-width: 345px;
  margin-bottom: 2.25em;
}

@media all and (min-width: 960px) {
  .ttl-concept-main {
    max-width: 504px;
  }
}

.ttl-concept-main img {
  width: 100%;
  height: auto;
}

.txt-concept-main {
  color: #333;
  font-size: 1.3rem;
}

@media all and (min-width: 960px) {
  .txt-concept-main {
    font-size: 1.5rem;
  }
}

.txt-concept-main em {
  color: #02A5CE;
  font-size: 1.6rem;
  font-weight: bold;
}

@media all and (min-width: 960px) {
  .txt-concept-main em {
    font-size: 1.9rem;
  }
}

.txt-concept-main + .txt-concept-main {
  margin-top: 0.8em;
}

/* page02
--------------------------------------------------------- */
.page-concept--02 {
  background-image: url("/img/about/concept/bg_page02_sp.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}

@media all and (min-width: 960px) {
  .page-concept--02 {
    background-image: url("/img/about/concept/bg_page02_pc.jpg");
    -webkit-transform: translateZ(-300px);
            transform: translateZ(-300px);
  }
}

.page-concept--02 .page-concept__in {
  position: relative;
  padding: 18px 15px 25px;
}

@media all and (min-width: 960px) {
  .page-concept--02 .page-concept__in {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    height: 100%;
    padding: 10% 15px;
  }
}

.box-concept-densen {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 0 20px 30px;
  background-color: rgba(0, 0, 0, 0.6);
  color: #fff;
  text-align: center;
}

@media all and (min-width: 960px) {
  .box-concept-densen {
    height: auto;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px 60px;
    background-color: rgba(0, 0, 0, 0.8);
  }
}

.box-concept-densen__title {
  overflow: hidden;
  position: relative;
  display: inline-block;
  vertical-align: top;
  padding: 7px 25px;
  margin-bottom: 35px;
  background-color: #02A5CE;
  font-size: 1.3rem;
  font-weight: bold;
  text-align: center;
}

@media all and (min-width: 960px) {
  .box-concept-densen__title {
    padding: 9px 35px;
    font-size: 1.6rem;
  }
}

.box-concept-densen__title::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 60px 60px 0 0;
  border-color: #0091C7 transparent transparent transparent;
  z-index: 1;
}

@media all and (min-width: 960px) {
  .box-concept-densen__title::before {
    border-width: 70px 70px 0 0;
  }
}

.box-concept-densen__title .inner {
  position: relative;
  z-index: 2;
  line-height: 1.0;
}

.box-concept-densen__description {
  font-size: 1.9rem;
  font-weight: bold;
}

@media all and (min-width: 960px) {
  .box-concept-densen__description {
    font-size: 2.8rem;
  }
}

.box-concept-densen__description em {
  font-weight: bold;
}

.mod-concept-densen-category {
  margin-top: 30px;
}

@media all and (min-width: 960px) {
  .mod-concept-densen-category {
    margin-top: 45px;
  }
}

.mod-concept-densen-category__title {
  font-size: 1.5rem;
  font-weight: bold;
}

@media all and (min-width: 960px) {
  .mod-concept-densen-category__title {
    font-size: 1.8rem;
  }
}

.mod-concept-densen-category__text {
  margin-top: 2.5em;
  font-size: 1.6rem;
  font-weight: bold;
}

@media all and (min-width: 960px) {
  .mod-concept-densen-category__text {
    margin-top: 2.0em;
    font-size: 2.7rem;
  }
}

.list-concept-densen-category {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

@media all and (min-width: 960px) {
  .list-concept-densen-category {
    margin: 0 auto;
    max-width: 630px;
  }
}

.list-concept-densen-category__item {
  width: 50%;
  margin-top: 20px;
  padding: 0 10px;
}

@media all and (min-width: 960px) {
  .list-concept-densen-category__item {
    width: 210px;
    padding: 0 15px;
  }
}

.list-concept-densen-category__item .inner {
  display: block;
  padding: 4px 10px;
  font-size: 1.3rem;
  font-weight: bold;
  border: 1px solid #fff;
  border-radius: 40px;
}

@media all and (min-width: 960px) {
  .list-concept-densen-category__item .inner {
    padding: 7px 10px;
    font-size: 1.6rem;
    border-width: 2px;
  }
}

/* Android4.4対策 */
.is-and_os4 .list-concept-densen-category {
  overflow: hidden;
  display: block;
}

.is-and_os4 .list-concept-densen-category__item {
  float: left;
}

.is-and_os4 .list-concept-densen-category__item.last {
  width: 100%;
}

.is-and_os4 .list-concept-densen-category__item.last .inner {
  width: calc(50% - 10px);
  margin: 0 auto;
}

/* page03
--------------------------------------------------------- */
.page-concept--03 {
  background-image: url("/img/about/concept/bg_page03_sp.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}

@media all and (min-width: 960px) {
  .page-concept--03 {
    background-image: url("/img/about/concept/bg_page03_pc.jpg");
  }
}

.page-concept--03 .page-concept__in {
  position: relative;
  padding: 18px 15px 25px;
}

@media all and (min-width: 960px) {
  .page-concept--03 .page-concept__in {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    height: 100%;
    padding: 10% 15px;
  }
}

.mod-concept-densen-require {
  margin-top: 30px;
}

.mod-concept-densen-require__text {
  color: #fff;
  font-weight: bold;
  font-size: 1.3rem;
}

@media all and (min-width: 960px) {
  .mod-concept-densen-require__text {
    font-size: 1.5rem;
  }
}

.mod-concept-densen-require__text + .mod-concept-densen-require__text {
  margin-top: 0.85em;
}

/* page04 強み1
--------------------------------------------------------- */
.page-concept--04 {
  position: relative;
  background-image: url("/img/about/concept/bg_page04_sp.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}

@media all and (min-width: 960px) {
  .page-concept--04 {
    background-image: url("/img/about/concept/bg_page04_pc.jpg");
  }
}

.page-concept--04 .page-concept__in {
  position: relative;
  padding: 20px 15px 60px;
}

@media all and (min-width: 960px) {
  .page-concept--04 .page-concept__in {
    height: 100%;
    padding: 20px 100px 20px;
    text-align: center;
  }
}

.page-concept--04::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 78px;
  height: 203px;
  background: url("/img/about/concept/ico_num_page01@2x.png") top left no-repeat;
  background-size: 78px 203px;
}

@media all and (min-width: 960px) {
  .page-concept--04::after {
    left: 0;
    width: 156px;
    height: 406px;
    background-size: 156px 406px;
  }
}

.ttl-concept-strong {
  overflow: hidden;
  position: relative;
  background-color: #000;
  padding: 7px 20px 7px 80px;
  color: #fff;
  font-size: 1.3rem;
  font-weight: bold;
  z-index: 2;
}

@media all and (min-width: 960px) {
  .ttl-concept-strong {
    display: inline-block;
    padding-left: 90px;
    font-size: 1.6rem;
  }
}

.ttl-concept-strong .subtitle {
  display: inline-block;
  position: absolute;
  top: 0;
  left: 0;
  width: 55px;
  height: 100%;
  padding: 7px 10px;
  background-color: #fff;
  color: #000;
}

@media all and (min-width: 960px) {
  .ttl-concept-strong .subtitle {
    width: 65px;
  }
}

.ttl-concept-strong .subtitle::before {
  content: '';
  position: absolute;
  top: 0;
  right: -15px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 60px 20px 0 0;
  border-color: #fff transparent transparent transparent;
  z-index: 1;
}

.mod-concept-logistics {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

@media all and (min-width: 960px) {
  .mod-concept-logistics {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}

.mod-concept-logistics__details {
  margin-top: -2.0em;
  -webkit-box-ordinal-group: 3;
      -ms-flex-order: 2;
          order: 2;
  color: #fff;
}

@media all and (min-width: 960px) {
  .mod-concept-logistics__details {
    -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
            order: 1;
    width: 50%;
    padding-right: 6%;
    text-align: left;
  }
}

.mod-concept-logistics__details .title {
  margin-bottom: 1.0em;
  font-weight: bold;
  font-size: 1.9rem;
}

@media all and (min-width: 960px) {
  .mod-concept-logistics__details .title {
    font-size: 3.0rem;
  }
}

.mod-concept-logistics__details .description {
  font-size: 1.3rem;
}

@media all and (min-width: 960px) {
  .mod-concept-logistics__details .description {
    font-size: 1.6rem;
  }
}

.mod-concept-logistics__image {
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
  margin: 0 auto;
  max-width: 371px;
}

@media all and (min-width: 960px) {
  .mod-concept-logistics__image {
    -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
            order: 2;
    width: 50%;
    max-width: 100%;
  }
}

.mod-concept-logistics__image img {
  width: 100%;
}

/* page05 強み2
--------------------------------------------------------- */
.page-concept--05 {
  position: relative;
  background-image: url("/img/about/concept/bg_page05_sp.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}

@media all and (min-width: 960px) {
  .page-concept--05 {
    background-image: url("/img/about/concept/bg_page05_pc.jpg");
  }
}

.page-concept--05 .page-concept__in {
  position: relative;
  padding: 20px 15px 70px;
}

@media all and (min-width: 960px) {
  .page-concept--05 .page-concept__in {
    height: 100%;
    padding: 20px 0 20px;
    text-align: center;
  }
}

.page-concept--05::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 123px;
  height: 210px;
  background: url("/img/about/concept/ico_num_page02@2x.png") top left no-repeat;
  background-size: 123px 210px;
}

@media all and (min-width: 960px) {
  .page-concept--05::after {
    width: 247px;
    height: 410px;
    background-size: 247px 410px;
  }
}

.mod-concept-tech {
  position: relative;
}

@media all and (min-width: 960px) {
  .mod-concept-tech {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
  }
}

.mod-concept-tech__image {
  overflow: hidden;
  position: relative;
}

@media all and (min-width: 960px) {
  .mod-concept-tech__image {
    width: 50%;
    height: 100%;
    background-image: url("/img/about/concept/img_page05_pc.jpg");
    background-position: 50% 50%;
    background-size: cover;
    background-repeat: no-repeat;
  }
}

.mod-concept-tech__image img {
  width: 100%;
  height: auto;
}

@media all and (min-width: 960px) {
  .mod-concept-tech__image img {
    width: auto;
    height: 100%;
    max-width: none;
  }
}

@media all and (min-width: 960px) {
  .mod-concept-tech__image .sp {
    display: none;
  }
}

.mod-concept-tech__image .pc {
  display: none;
}

@media all and (min-width: 960px) {
  .mod-concept-tech__image .pc {
    display: none;
  }
}

.mod-concept-tech__details {
  padding: 2.5em 0 0;
  color: #fff;
}

@media all and (min-width: 960px) {
  .mod-concept-tech__details {
    width: 50%;
    padding: 0 6%;
    text-align: left;
  }
}

.mod-concept-tech__details .title {
  margin-bottom: 1.0em;
  font-weight: bold;
  font-size: 1.9rem;
}

@media all and (min-width: 960px) {
  .mod-concept-tech__details .title {
    font-size: 3.0rem;
  }
}

.mod-concept-tech__details .description {
  font-size: 1.3rem;
}

@media all and (min-width: 960px) {
  .mod-concept-tech__details .description {
    font-size: 1.6rem;
  }
}

/* page06 強み3
--------------------------------------------------------- */
.page-concept--06 {
  position: relative;
  background-image: url("/img/about/concept/bg_page06_sp.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}

@media all and (min-width: 960px) {
  .page-concept--06 {
    background-image: url("/img/about/concept/bg_page06_pc.jpg");
  }
}

.page-concept--06 .page-concept__in {
  position: relative;
  padding: 20px 15px 70px;
}

@media all and (min-width: 960px) {
  .page-concept--06 .page-concept__in {
    height: 100%;
    padding: 20px 0 20px;
    text-align: center;
  }
}

.page-concept--06::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 130px;
  height: 206px;
  background: url("/img/about/concept/ico_num_page03@2x.png") top left no-repeat;
  background-size: 130px 206px;
}

@media all and (min-width: 960px) {
  .page-concept--06::after {
    left: 0;
    width: 259px;
    height: 413px;
    background-size: 259px 413px;
  }
}

.mod-concept-quality {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

@media all and (min-width: 960px) {
  .mod-concept-quality {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}

.mod-concept-quality__image {
  overflow: hidden;
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
}

@media all and (min-width: 960px) {
  .mod-concept-quality__image {
    -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
            order: 2;
    width: 50%;
    height: 100%;
    background-image: url("/img/about/concept/img_page06_pc.jpg");
    background-position: 50% 50%;
    background-size: cover;
    background-repeat: no-repeat;
  }
}

.mod-concept-quality__image img {
  width: 100%;
  height: auto;
}

@media all and (min-width: 960px) {
  .mod-concept-quality__image img {
    width: 100%;
    height: auto;
    max-height: none;
  }
}

@media all and (min-width: 960px) {
  .mod-concept-quality__image .sp {
    display: none;
  }
}

.mod-concept-quality__image .pc {
  display: none;
}

.mod-concept-quality__details {
  -webkit-box-ordinal-group: 3;
      -ms-flex-order: 2;
          order: 2;
  padding: 2.5em 0 0;
  color: #fff;
}

@media all and (min-width: 960px) {
  .mod-concept-quality__details {
    -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
            order: 1;
    width: 50%;
    padding: 0 6% 0 100px;
    text-align: left;
  }
}

.mod-concept-quality__details .title {
  margin-bottom: 1.0em;
  font-weight: bold;
  font-size: 1.9rem;
}

@media all and (min-width: 960px) {
  .mod-concept-quality__details .title {
    font-size: 3.0rem;
  }
}

.mod-concept-quality__details .description {
  font-size: 1.3rem;
}

@media all and (min-width: 960px) {
  .mod-concept-quality__details .description {
    font-size: 1.6rem;
  }
}

/* page07 強み4
--------------------------------------------------------- */
.page-concept--07 {
  position: relative;
  background-image: url("/img/about/concept/bg_page07_sp.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}

@media all and (min-width: 960px) {
  .page-concept--07 {
    background-image: url("/img/about/concept/bg_page07_pc.jpg");
  }
}

.page-concept--07 .page-concept__in {
  position: relative;
  padding: 20px 15px 70px;
}

@media all and (min-width: 960px) {
  .page-concept--07 .page-concept__in {
    height: 100%;
    padding: 20px 0 20px;
    text-align: center;
  }
}

.page-concept--07::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 137px;
  height: 203px;
  background: url("/img/about/concept/ico_num_page04@2x.png") top left no-repeat;
  background-size: 137px 203px;
}

@media all and (min-width: 960px) {
  .page-concept--07::after {
    width: 275px;
    height: 406px;
    background-size: 275px 406px;
  }
}

@media all and (min-width: 960px) {
  .mod-concept-human {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}

.mod-concept-human__image {
  overflow: hidden;
}

@media all and (min-width: 960px) {
  .mod-concept-human__image {
    width: 50%;
    height: 100%;
    background-image: url("/img/about/concept/img_page07_pc.jpg");
    background-position: 50% 50%;
    background-size: cover;
    background-repeat: no-repeat;
  }
}

.mod-concept-human__image img {
  width: 100%;
  height: auto;
}

@media all and (min-width: 960px) {
  .mod-concept-human__image img {
    width: 100%;
    height: auto;
    max-height: none;
  }
}

@media all and (min-width: 960px) {
  .mod-concept-human__image .sp {
    display: none;
  }
}

.mod-concept-human__image .pc {
  display: none;
}

.mod-concept-human__details {
  padding: 2.5em 0 0;
  color: #fff;
}

@media all and (min-width: 960px) {
  .mod-concept-human__details {
    width: 50%;
    padding: 0 6% 0 6%;
    text-align: left;
  }
}

.mod-concept-human__details .title {
  margin-bottom: 1.0em;
  font-weight: bold;
  font-size: 1.9rem;
}

@media all and (min-width: 960px) {
  .mod-concept-human__details .title {
    font-size: 3.0rem;
  }
}

.mod-concept-human__details .description {
  font-size: 1.3rem;
}

@media all and (min-width: 960px) {
  .mod-concept-human__details .description {
    font-size: 1.6rem;
  }
}

/* page08 強み5
--------------------------------------------------------- */
.page-concept--08 {
  position: relative;
}

@media all and (min-width: 960px) {
  .page-concept--08 .ttl-concept-strong-wrap {
    position: absolute;
    top: 20px;
    left: 0;
    width: 100%;
  }
}

@media all and (min-width: 960px) {
  .page-concept--08 .list-concept-years-wrap {
    position: absolute;
    top: 100px;
    left: 0;
    width: 100%;
  }
}

.page-concept--08.is-page-fixed .ttl-concept-strong-wrap {
  position: fixed;
  top: 20px;
  z-index: 10;
}

.page-concept--08.is-page-fixed .list-concept-years-wrap {
  position: fixed;
  top: 100px;
  z-index: 10;
}

.page-concept--08.is-page-fixed .page-concept__in::after {
  display: block;
  content: '';
  background: url("/img/about/concept/ico_num_page05@2x.png") top left no-repeat;
  background-size: 125px 205px;
}

@media all and (min-width: 960px) {
  .page-concept--08.is-page-fixed .page-concept__in::after {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 250px;
    height: 410px;
    background-size: 250px 410px;
  }
}

.area-concept-years {
  position: relative;
}

.area-concept-years__in {
  position: relative;
  padding: 20px 15px 60px;
  color: #fff;
}

@media all and (min-width: 960px) {
  .area-concept-years__in {
    display: table;
    height: 100%;
    max-width: 1500px;
    margin: 0 auto;
    padding: 200px 0 20px;
    text-align: center;
  }
}

.area-concept-years::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 125px;
  height: 205px;
  background: url("/img/about/concept/ico_num_page05@2x.png") top left no-repeat;
  background-size: 125px 205px;
}

@media all and (min-width: 960px) {
  .area-concept-years::after {
    display: none;
  }
}

@media all and (min-width: 960px) {
  .area-concept-years-details {
    display: table-cell;
    vertical-align: middle;
    width: 100%;
    height: 100%;
    max-width: 1500px;
    min-height: 100%;
    padding: 0 100px;
  }
}

.list-concept-years {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin: 25px 0 45px;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
}

@media all and (min-width: 960px) {
  .list-concept-years {
    margin: 0 auto;
    max-width: 600px;
  }
}

.list-concept-years__item {
  width: 50%;
  border-bottom: 1px solid #fff;
  border-left: 1px solid #fff;
  color: #fff;
  font-size: 1.4rem;
  text-align: center;
}

@media all and (min-width: 960px) {
  .list-concept-years__item {
    width: 25%;
  }
}

.list-concept-years__item .inner {
  display: block;
  padding: 2px 5px;
}

.list-concept-years__item.is-active {
  background-color: #fff;
  color: #02A5CE;
  font-weight: bold;
}

/* Android4.4対策 */
.is-and_os4 .list-concept-years {
  overflow: hidden;
  display: block;
}

.is-and_os4 .list-concept-years__item {
  float: left;
  width: 50%;
}

.ttl-concept-year {
  margin-bottom: 0.75em;
  color: #02A5CE;
  font-size: 3.0rem;
  font-weight: bold;
  text-align: left;
}

@media all and (min-width: 960px) {
  .ttl-concept-year {
    font-size: 3.8rem;
  }
}

.ttl-concept-year .unit {
  display: inline-block;
  font-size: 1.5rem;
}

@media all and (min-width: 960px) {
  .ttl-concept-year .unit {
    font-size: 2.0rem;
  }
}

.mod-concept-year {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

@media all and (min-width: 960px) {
  .mod-concept-year {
    display: table;
    width: 100%;
  }
}

.mod-concept-year__details {
  -webkit-box-ordinal-group: 3;
      -ms-flex-order: 2;
          order: 2;
  text-align: left;
}

@media all and (min-width: 960px) {
  .mod-concept-year__details {
    display: table-cell;
    vertical-align: top;
    width: 50%;
    -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
            order: 1;
    padding-right: 4%;
  }
}

.mod-concept-year__details .title {
  margin-bottom: 0.95em;
  font-size: 1.6rem;
  font-weight: bold;
}

@media all and (min-width: 960px) {
  .mod-concept-year__details .title {
    font-size: 2.0rem;
  }
}

.mod-concept-year__images {
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
  margin-bottom: 15px;
}

@media all and (min-width: 960px) {
  .mod-concept-year__images {
    position: relative;
    display: table-cell;
    vertical-align: top;
    width: 50%;
    -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
            order: 2;
    padding-left: 4%;
    top: -4.55em;
  }
}

@media all and (min-width: 960px) {
  .mod-concept-year-switch-image {
    min-height: 100px;
  }
}

.mod-concept-year-switch-image__item {
  display: none;
}

.mod-concept-year-switch-image__item.is-active {
  display: block;
}

.mod-concept-year-switch-image__item img {
  width: 100%;
  height: auto;
}

.mod-concept-year-switch-button {
  margin-top: 10px;
  text-align: right;
}

.mod-concept-year-switch-button__item {
  font-size: 1.2rem;
  color: #fff;
}

.mod-concept-year-switch-button__item:hover {
  color: #02A5CE;
}

.mod-concept-year-switch-button__item:hover .inner::before {
  background-image: url("/img/common/ico_arrow_lightbule_r_01@2x.png");
}

.mod-concept-year-switch-button__item.picture {
  margin-right: 50px;
}

@media all and (min-width: 960px) {
  .mod-concept-year-switch-button__item.picture {
    margin-right: 40px;
  }
}

.mod-concept-year-switch-button__item .inner {
  display: block;
  position: relative;
  padding-left: 17px;
}

.mod-concept-year-switch-button__item .inner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 12px;
  height: 12px;
  margin-top: -6px;
  background: url(/img/common/ico_arrow_white_r_01@2x.png) top left no-repeat;
  background-size: 12px 12px;
}

.mod-concept-year-switch-button__item.is-active {
  color: #02A5CE;
}

.mod-concept-year-switch-button__item.is-active .inner::before {
  background-image: url("/img/common/ico_arrow_lightbule_r_01@2x.png");
}

.area-concept-year--01 {
  background-image: url("/img/about/concept/bg_page08_1950_sp.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}

@media all and (min-width: 960px) {
  .area-concept-year--01 {
    background-image: url("/img/about/concept/bg_page08_1950_pc.jpg");
  }
}

.area-concept-year--02 {
  background-image: url("/img/about/concept/bg_page08_1970_sp.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}

@media all and (min-width: 960px) {
  .area-concept-year--02 {
    background-image: url("/img/about/concept/bg_page08_1970_pc.jpg");
  }
}

.area-concept-year--03 {
  background-image: url("/img/about/concept/bg_page08_1990_sp.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}

@media all and (min-width: 960px) {
  .area-concept-year--03 {
    background-image: url("/img/about/concept/bg_page08_1990_pc.jpg");
  }
}

.area-concept-year--04 {
  background-image: url("/img/about/concept/bg_page08_2000_sp.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}

@media all and (min-width: 960px) {
  .area-concept-year--04 {
    background-image: url("/img/about/concept/bg_page08_2000_pc.jpg");
  }
}

/* page last
--------------------------------------------------------- */
.page-concept--last {
  background-image: url("/img/about/concept/bg_page_last_sp.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
  color: #fff;
}

@media all and (min-width: 768px) {
  .page-concept--last {
    background-image: url("/img/about/concept/bg_page_last_pc.jpg");
    background-size: cover;
  }
}

.page-concept--last .page-concept__in {
  position: relative;
  padding: 50px 15px 55px;
  text-align: center;
}

@media all and (min-width: 768px) {
  .page-concept--last .page-concept__in {
    padding: 15.625% 30px 8.125%;
  }
}

.ttl-concept-last {
  margin-bottom: 1.85em;
  text-align: center;
}

.ttl-concept-last .subtitle {
  display: block;
  margin-bottom: 0.5em;
  font-size: 2.0rem;
  font-weight: bold;
}

@media all and (min-width: 768px) {
  .ttl-concept-last .subtitle {
    font-size: 2.8rem;
  }
}

.ttl-concept-last .main {
  display: block;
  width: 100%;
  max-width: 345px;
  margin: 0 auto;
}

@media all and (min-width: 768px) {
  .ttl-concept-last .main {
    max-width: 560px;
  }
}

.ttl-concept-last .main img {
  width: 100%;
  height: auto;
}

.txt-concept-last {
  font-weight: bold;
  font-size: 1.3rem;
}

@media all and (min-width: 768px) {
  .txt-concept-last {
    font-size: 1.5rem;
  }
}

.txt-concept-last em {
  font-weight: bold;
  font-size: 1.5rem;
}

@media all and (min-width: 768px) {
  .txt-concept-last em {
    font-size: 2.0rem;
  }
}

.txt-concept-last + .txt-concept-last {
  margin-top: 1.0em;
}

.btn-concept {
  display: inline-block;
  padding: 10px 24px;
  margin-top: 1.5em;
  vertical-align: top;
  border-radius: 4px;
  font-weight: bold;
  border: 1px solid #fff;
  -webkit-transition: all 0.3s cubic-bezier(0.455, 0.03, 0.515, 0.955);
  transition: all 0.3s cubic-bezier(0.455, 0.03, 0.515, 0.955);
  color: #fff;
  font-size: 1.1rem;
}

@media all and (min-width: 960px) {
  .btn-concept {
    padding: 13px 30px;
    margin-top: 90px;
    font-size: 1.4rem;
  }
}

.btn-concept:hover {
  opacity: 0.75;
  -webkit-transition: opacity 0.3s cubic-bezier(0.455, 0.03, 0.515, 0.955);
  transition: opacity 0.3s cubic-bezier(0.455, 0.03, 0.515, 0.955);
  text-decoration: none;
}

.btn-concept .inner {
  position: relative;
  padding-left: 20px;
}

.btn-concept .inner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 12px;
  height: 12px;
  margin-top: -6px;
  background: url("/img/common/ico_arrow_white_r_01@2x.png") top left no-repeat;
  background-size: 12px 12px;
}

/*# sourceMappingURL=../../_maps/about-concept.css.map */