@charset "UTF-8";
/*
max-font-size ($font_size, $max_font_size)

$font_size (vw):     可変フォントサイズ
$max_font_size (px): 最大フォントサイズ
*/
/*
@mixin clamp-font-size ($min_font_size, $font_size, $max_font_size)

$min_font_size (px): 最小フォントサイズ
$font_size (vw):     可変フォントサイズ
$max_font_size (px): 最大フォントサイズ
*/
.c-l-box {
  padding: 8rem 6rem 7.5rem 6rem;
}

/* 共通 */
.about-sec__headline {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-bottom: 1rem;
}

.about-sec__headline img {
  margin: 0 2.5rem 0 0;
}

.about-sec__headline small {
  display: block;
  font-size: 1.4rem;
  font-weight: 400;
  color: #666;
  margin: 0 0 0 1.8rem;
}

.about-sec__headline > span {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
}

.about-sec__headline strong {
  display: block;
  font-family: "Roboto", sans-serif;
  font-size: 5.0rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.0;
}

.about-sec {
  padding: 7.4rem 0 0;
  counter-increment: section;
}

.about-sec:first-of-type {
  padding-top: 7.3rem;
}

.about-sec.vision {
  position: relative;
  z-index: 1;
}

.about-sec.vision::before, .about-sec.vision::after {
  content: '';
  display: block;
  width: 50vw;
  height: 46rem;
  position: absolute;
  bottom: -26.6rem;
  right: 0;
  z-index: -1;
}

.about-sec.vision::before {
  right: 50vw;
  background: url(/images/about/bg_about_l.png) center/cover no-repeat;
}

.about-sec.vision::after {
  background: url(/images/about/bg_about_r.png) center/cover no-repeat;
}

.about-sec.mission {
  margin-top: 26.6rem;
}

.about-sec.company .bland dl {
  border-top: none;
  padding: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.about-sec.company .bland dl > dt {
  width: auto;
}

.about-sec.company .bland dl dt, .about-sec.company .bland dl dd {
  line-height: 2;
  font-size: 1.5rem;
}

.about-sec.company .bland dl:last-of-type {
  border-bottom: none;
}

.about-sec__box {
  position: relative;
}

.vision .about-sec__box {
  padding: 4.5rem 6rem 5.5rem;
}

.vision .about-sec__box > p {
  font-size: 3rem;
  font-weight: bold;
  text-align: center;
}

.about-sec__box__flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.about-sec__box__head {
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: 0;
}

.mission .about-sec__box__head {
  text-align: center;
  line-height: 1.6;
  min-height: 5.7rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.about-sec__box__txt {
  font-size: 1.5rem;
  line-height: 2;
  margin: 1.5rem 0 0 0;
}

.mission .about-sec__box__txt {
  margin: 1.5rem 0 0 0;
}

.about-sec__box__num {
  position: absolute;
  font-size: 2.4rem;
  font-weight: 500;
  font-family: "Roboto", sans-serif;
  right: 1rem;
  top: 0.5rem;
}

.vision .about-sec__box__cont {
  width: 50%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  margin: 3.5rem 0 0 0;
}

.vision .about-sec__box__cont:nth-of-type(1) {
  padding-right: 4rem;
}

.vision .about-sec__box__cont:nth-of-type(2) {
  padding-left: 4rem;
}

.mission .about-sec__box__cont {
  background: #ffffff;
  width: 31.7rem;
  position: relative;
  padding: 3.5rem 3rem 3.5rem;
}

.about-sec__box__ex {
  font-size: 1.4rem;
  line-height: 2;
  color: #666666;
}

.about-sec__box::after {
  font-family: "Roboto", sans-serif;
  font-size: 16rem;
  color: #ddd;
  letter-spacing: -0.08em;
  line-height: 1.0;
  position: absolute;
  top: -10rem;
  right: 4rem;
}

.about-sec__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  padding: 5rem 0 4.6rem;
}

.about-sec__item:first-child {
  padding-top: 0;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.about-sec__item:last-child {
  padding-bottom: 0;
}

.about-sec__head {
  -ms-flex-negative: 0;
      flex-shrink: 0;
}

.bland .about-sec__head {
  width: 24rem;
}

.company .about-sec__head {
  margin-bottom: 4rem;
}

.about-sec__text {
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  line-height: 2.0;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.about-sec__text--col {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.about-sec__text p:first-child {
  margin-top: -5px;
}

.bland__head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
  color: #00b0f0;
  margin: 0 0 7.8rem;
}

.bland__head img {
  display: block;
}

.bland__head__logo {
  width: 18.5rem;
}

.bland__head__copy {
  width: 18.1rem;
  margin: 0 0 0 6.8rem;
}

.bland__title {
  font-size: 2.8rem;
  letter-spacing: 0;
  line-height: 1.1;
  margin: 0 0 2.0rem;
}

.blank__text {
  line-height: 1.8;
}

@media only screen and (max-width: 767px) {
  .company .c-l-box {
    padding: 3.2rem 2rem 3.5rem;
  }
  .st-nav__sub-list--about {
    display: block;
  }
  .about-sec__headline {
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    margin-bottom: 0.6rem;
  }
  .about-sec__headline > span {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .about-sec__headline > span > small {
    margin: 0;
  }
  .about-sec__headline img {
    margin: 0 1.25rem .5rem 0;
  }
  .about-sec__headline strong {
    font-size: 3.0rem;
  }
  .about-sec.vision::before, .about-sec.vision::after {
    height: 28.66666666vw;
    bottom: -7.75rem;
  }
  .about-sec.mission {
    margin-top: 8rem;
  }
  .about-sec.company .bland dl {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
  }
  .about-sec.company .bland dl > dt {
    font-weight: normal;
  }
  .about-sec.company .bland dl dt, .about-sec.company .bland dl dd {
    font-size: 1.4rem;
    line-height: 1.8;
    letter-spacing: 0;
  }
  .about-sec.company .bland dl > dt {
    width: auto;
  }
  .about-sec {
    padding: 4rem 0 0;
  }
  .about-sec:first-of-type {
    padding-top: 3.8rem;
  }
  .vision .about-sec__box {
    padding: 1.8rem 2rem 3.2rem;
  }
  .vision .about-sec__box > p {
    font-size: 1.9rem;
    text-align: left;
    line-height: 1.6;
  }
  .about-sec__box__flex {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .about-sec__box__head {
    font-size: 1.6rem;
    letter-spacing: .06em;
  }
  .mission .about-sec__box__head {
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    min-height: inherit;
    margin: 0 0 1.2rem;
  }
  .about-sec__box__txt {
    font-size: 1.4rem;
    margin: 1rem 0 0 0;
    line-height: 1.8;
  }
  .mission .about-sec__box__txt {
    margin: 0;
  }
  .about-sec__box__num {
    font-size: 2rem;
    top: 0.1rem;
    right: 1.7rem;
  }
  .vision .about-sec__box__cont {
    width: 100%;
    margin: 1.5rem 0 0 0;
  }
  .vision .about-sec__box__cont:nth-of-type(1) {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding: 0 0 2.2rem 0;
    margin-bottom: 0;
    border-bottom: 1px solid #bbbbbb;
  }
  .vision .about-sec__box__cont:nth-of-type(2) {
    padding: 0;
    margin-top: 2rem;
  }
  .mission .about-sec__box__cont {
    width: 100%;
    padding: 2.3rem 2rem;
  }
  .mission .about-sec__box__cont + .about-sec__box__cont {
    margin-top: 2rem;
  }
  .about-sec__box__ex {
    margin: 1rem 0 0 0;
  }
  .about-sec__box::after {
    display: none;
  }
  .about-sec__item {
    padding: 3.2rem 0 2.5rem;
  }
  .about-sec__item {
    display: block;
  }
  .about-sec__item:last-child {
    margin-top: 1.5rem;
    padding-top: 0;
  }
  .about-sec__head {
    width: 100%;
    margin: 0 0 2.7rem;
  }
  .company .about-sec__head,
  .company .bland .about-sec__head {
    margin-bottom: 3rem;
  }
  .about-sec__text--col {
    display: block;
  }
  .about-sec__text {
    font-size: 1.5rem;
    line-height: 1.8;
  }
  .bland__head {
    margin: 0 0 2.6rem;
    width: 100%;
    display: block;
  }
  .bland__head__logo {
    width: 13.75rem;
    margin: 0 auto;
  }
  .bland__head__copy {
    width: 26.95rem;
    margin: 20px auto 0;
  }
  .bland__title {
    font-size: 1.6rem;
    margin: 0 0 1.6rem;
  }
  .blank__text {
    font-size: 1.4rem;
  }
  .c-container {
    padding-bottom: 5rem;
  }
}

@media only screen and (min-width: 768px) {
  .about-sec__item.bland {
    padding-top: 4.5rem;
    margin-bottom: -1.5rem;
  }
}