.sp_only {
  display: none;
}
@media screen and (max-width: 780px) {
  .sp_only {
    display: inline-block;
  }
}

@media screen and (max-width: 780px) {
  .pc_only {
    display: none;
  }
}
.container {
  max-width: 970px;
}

header .container {
  position: relative;
  top: 0;
  left: 0;
}

.grupnav__list {
  display: flex;
  position: absolute;
  bottom: 0;
  right: 50px;
  width: 560px;
}
.grupnav__list .list__item {
  width: 20%;
}
.grupnav__list .list__item a {
  text-align: center;
  font-size: 12px;
  display: inline-block;
  width: 100%;
  box-sizing: border-box;
}
.grupnav__list .list__item a:hover {
  opacity: 1;
  border-bottom: 3px solid #0096af;
}
.grupnav__list .list__item--active a {
  border-bottom: 3px solid #0096af;
}
.grupnav__list .nav__item--sp {
  display: none;
}
@media screen and (max-width: 780px) {
  .grupnav__list {
    position: fixed;
    bottom: 0;
    left: 100%;
    display: block;
    width: 100%;
    height: 100%;
    background: #0096af;
    box-sizing: border-box;
    padding-top: 12vh;
    transition: all 0.3s ease-out;
  }
  .grupnav__list a {
    position: relative;
    top: 0;
    left: 0;
  }
  .grupnav__list a:after {
    content: "";
    position: absolute;
    top: 0;
    right: 20px;
    height: 100%;
    width: 10px;
    background: url(/ttc/images/nav_arw.png) no-repeat center/100% auto;
  }
  .grupnav__list .list__item {
    width: 100%;
  }
  .grupnav__list .list__item a {
    display: inline-block;
    color: #fff;
    text-align: left;
    width: 100%;
    font-size: 16px;
    padding: 10px 60px;
  }
  .grupnav__list .nav__item--sp {
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
  }
  .grupnav__list .nav__item {
    border-top: 1px solid #fff;
  }
  .grupnav__list .nav__item a {
    color: #fff;
    display: inline-block;
    box-sizing: border-box;
    padding: 10px 60px;
    width: 100%;
    text-align: right;
  }
  .grupnav__list .nav__item--serch {
    box-sizing: border-box;
    padding: 30px 20px;
  }
  .grupnav__list .nav__item--serch #SearchList {
    display: flex;
    justify-content: center;
  }
  .grupnav__list .nav__item--serch #SearchList li:first-child {
    width: 100%;
  }
  .grupnav__list .nav__item--serch #SearchList li:last-child {
    width: auto;
  }
  .grupnav__list .nav__item--serch #SearchList input {
    background-color: #fff;
    display: block;
    border: none;
    border-radius: none;
  }
  .grupnav__list .nav__item--serch #SearchList input[type=text] {
    font-size: 15px;
    box-sizing: border-box;
    padding: 10px;
    width: 100%;
    margin-right: 8px;
    height: 37px;
  }
  .grupnav__list .nav__item--serch #SearchList input[type=image] {
    border: none;
    width: 29px;
    padding: 4px;
  }
  .grupnav__list.nav--active {
    left: 0;
  }
}

main.top .sectitle {
  font-weight: bold;
  font-size: 32px;
  line-height: 1em;
  letter-spacing: 0.1em;
  color: #0096af;
}
main.top .sectitle__eng {
  font-size: 18px;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 780px) {
  main.top .sectitle {
    font-size: 24px;
  }
  main.top .sectitle__eng {
    font-size: 13px;
  }
}
main.top .secbtn a {
  font-weight: bold;
  color: #fff;
  background-color: #0096af;
  box-sizing: border-box;
  display: inline-block;
  line-height: 1em;
  width: 260px;
  padding: 18px 30px;
  font-size: 16px;
  position: relative;
  top: 0;
  left: 0;
}
main.top .secbtn a:after {
  content: "";
  position: absolute;
  top: 0;
  right: 30px;
  height: 100%;
  width: 40px;
  background: url(/ttc/images/btn_arw.png) no-repeat center/100% auto;
}
@media screen and (max-width: 780px) {
  main.top .secbtn a {
    width: 200px;
    font-size: 14px;
    padding: 12px 20px;
  }
  main.top .secbtn a:after {
    right: 18px;
    width: 34px;
  }
}
main.top .mv {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: url(/ttc/images/top_mv_pc.jpg) no-repeat center/cover;
  height: 620px;
  width: 100%;
}
main.top .mv .container {
  width: 100%;
}
@media screen and (max-width: 780px) {
  main.top .mv {
    height: 420px;
    background: url(/ttc/images/top_mv_sp.jpg) no-repeat center/cover;
  }
  main.top .mv .container {
    width: 84%;
  }
  main.top .mv img {
    width: 100%;
    max-width: 300px;
  }
}
main.top .company {
  margin-top: 220px;
}
main.top .company .container {
  position: relative;
  top: 0;
  left: 0;
}
main.top .company .block__text {
  width: 485px;
  margin: 0 0 0 auto;
}
main.top .company .block__text .sec__btn a {
  margin-top: 50px;
}
main.top .company .block__img {
  position: absolute;
  top: -140px;
  left: -160px;
}
@media screen and (max-width: 780px) {
  main.top .company {
    margin-top: 68px;
  }
  main.top .company .block__text {
    width: 100%;
    margin: 0;
  }
  main.top .company .block__text .sec__btn {
    width: 50%;
  }
  main.top .company .block__text .sec__btn a {
    margin-top: 24px;
  }
  main.top .company .block__img {
    margin-top: 20px;
    position: relative;
    top: 0;
    left: 0;
  }
  main.top .company .block__img img {
    width: 100%;
  }
}
main.top .works {
  margin-top: 240px;
  background: rgba(0, 150, 175, 0.08);
  padding: 70px 0 240px;
  position: relative;
}
main.top .works .container {
  position: relative;
  top: 0;
  left: 0;
}
main.top .works .block {
  display: flex;
  align-items: center;
  margin-left: 110px;
}
main.top .works .block__text {
  margin-left: 130px;
  font-size: 16px;
  line-height: 2em;
}
main.top .works .block .secbtn {
  margin-top: 30px;
}
main.top .works__img {
  position: absolute;
  bottom: -380px;
  left: 0;
}
@media screen and (max-width: 780px) {
  main.top .works {
    padding: 0;
    padding-top: 40px;
    padding-bottom: 100px;
    margin-top: 60px;
  }
  main.top .works .block {
    text-align: left;
    margin-left: 0;
    align-items: flex-start;
    flex-direction: column;
  }
  main.top .works .block__text {
    margin-left: 0;
    margin-top: 14px;
    font-size: 14px;
    line-height: 2em;
  }
  main.top .works .block .secbtn {
    margin-top: 10px;
  }
  main.top .works__img {
    bottom: -180px;
    margin-top: 30px;
  }
  main.top .works__img img {
    width: 100%;
    max-width: 350px;
  }
}
main.top .eq_wrap {
  margin-bottom: 180px;
  margin-top: 280px;
  height: 250px;
  background: url(/ttc/images/top_qua_pc.jpg) no-repeat center/cover;
}
main.top .eq .container {
  position: relative;
  top: 0;
  left: 0;
}
main.top .eq .sectitle {
  width: 100%;
  position: absolute;
  top: 110px;
  left: 0;
}
main.top .eq .sectitle a {
  padding: 70px 80px;
  color: #fff;
  background-color: #0096af;
  display: block;
  position: relative;
  top: 0;
  left: 0;
}
main.top .eq .sectitle a:after {
  content: "";
  position: absolute;
  top: 0;
  right: 80px;
  height: 100%;
  width: 80px;
  background: url(/ttc/images/btn_arw.png) no-repeat center/100% auto;
}
@media screen and (max-width: 780px) {
  main.top .eq_wrap {
    margin-top: 140px;
    margin-bottom: 110px;
    height: 160px;
    background: url(/ttc/images/top_qua_sp.jpg) no-repeat center/cover;
  }
  main.top .eq .sectitle a {
    padding: 14px 20px;
  }
  main.top .eq .sectitle a:after {
    right: 20px;
    width: 30px;
    background: url(/ttc/images/btn_arw.png) no-repeat center/100% auto;
  }
}
main.common {
  font-size: 16px;
}
@media screen and (max-width: 780px) {
  main.common {
    font-size: 14px;
  }
}
main.common .title {
  margin-bottom: 60px;
}
main.common .title__wrap {
  position: relative;
  top: 0;
  left: 0;
  height: 300px;
}
main.common .title__wrap .container {
  position: relative;
  top: 0;
  left: 0;
  height: 100%;
}
main.common .title__wrap .title__main {
  display: inline-block;
  font-size: 40px;
  color: #fff;
  font-weight: bold;
  line-height: 1.3em;
  position: absolute;
  bottom: 40px;
  left: 0;
  letter-spacing: 0.16em;
}
main.common .title__wrap .title__en {
  display: inline-block;
  width: 100%;
  border-top: 1px solid #fff;
  font-size: 20px;
  line-height: 1em;
  letter-spacing: 0.06em;
  padding-top: 0.6em;
}
main.common .title__wrap--company {
  background: url(/ttc/images/comp_mv_pc.jpg) no-repeat center/cover;
}
main.common .title__wrap--works {
  background: url(/ttc/images/works_mv_pc.jpg) no-repeat center/cover;
}
main.common .title__wrap--environment {
  background: url(/ttc/images/qua_mv_pc.jpg) no-repeat center/cover;
}
@media screen and (max-width: 780px) {
  main.common .title__wrap {
    height: 230px;
  }
  main.common .title__wrap .title__main {
    font-size: 26px;
    line-height: 1.2em;
    bottom: 40px;
  }
  main.common .title__wrap .title__en {
    display: inline-block;
    width: 100%;
    border-top: 1px solid #fff;
    font-size: 12px;
    line-height: 1em;
  }
  main.common .title__wrap--company {
    background: url(/ttc/images/comp_mv_sp.jpg) no-repeat center/cover;
  }
  main.common .title__wrap--works {
    background: url(/ttc/images/works_mv_sp.jpg) no-repeat center/cover;
  }
  main.common .title__wrap--environment {
    background: url(/ttc/images/qua_mv_sp.jpg) no-repeat center/cover;
  }
}
main.common .title .title__crumb {
  text-align: right;
  margin-top: 4px;
  font-size: 12px;
}
@media screen and (max-width: 780px) {
  main.common .title .title__crumb {
    display: none;
  }
}
main.common .content__list .list__item {
  display: flex;
  justify-content: flex-start;
}
main.common .content__list .list__item:not(:last-child) {
  margin-bottom: 30px;
}
main.common .content__list .item__title {
  font-weight: bold;
  width: 180px;
}
main.common .content__list .item__text {
  width: 100%;
}
main.common .content__list .list_in__item_in {
  display: -ms-flex;
  display: flex;
}
main.common .content__list .list_in__item_in:not(:last-child) {
  margin-bottom: 0px;
}
main.common .content__list .item_in__title {
  display: inline-block;
  width: 150px;
}
@media screen and (max-width: 780px) {
  main.common .content .list__item {
    display: block;
  }
  main.common .content .list__item:not(:last-child) {
    margin-bottom: 20px;
  }
  main.common .content .item__title {
    width: 100%;
    margin-bottom: 4px;
  }
}
main.common .content--last {
  margin-bottom: 150px;
}
@media screen and (max-width: 780px) {
  main.common .content--last {
    margin-bottom: 70px;
  }
}
main.common .line__title {
  font-size: 18px;
  position: relative;
  top: 0;
  left: 0;
  font-weight: bold;
  margin-bottom: 30px;
}
main.common .line__title:before {
  content: "";
  position: absolute;
  top: 0.8em;
  left: 0;
  z-index: -1;
  width: 100%;
  border: 1px solid;
}
main.common .line__title span {
  background-color: #fff;
  padding-right: 20px;
  display: inline-block;
}
@media screen and (max-width: 780px) {
  main.common .line__title {
    font-size: 14px;
    margin-bottom: 24px;
  }
  main.common .line__title span {
    padding-right: 10px;
  }
}
main.common .group li a {
  font-size: 1.125em;
}
main.common--company .container {
  position: relative;
  top: 0;
  left: 0;
}
main.common--company .comp__img {
  position: absolute;
  bottom: 110px;
  right: 0;
}
@media screen and (max-width: 780px) {
  main.common--company .comp__img {
    position: relative;
    bottom: 0;
    right: 0;
    margin-top: 40px;
  }
  main.common--company .comp__img img {
    width: 100%;
  }
}
main.common--environment .intro__text {
  line-height: 2.4em;
  margin-bottom: 40px;
}
main.common--environment .line__title {
  color: #0096af;
}
main.common--environment .content__list {
  position: relative;
  top: 0;
  left: 0;
}
main.common--environment .content__img {
  width: 214px;
  position: absolute;
  top: 60px;
  right: 0;
}
main.common--environment .content__img img {
  width: 100%;
}
main.common--environment .content__list:last-child {
  margin-top: 60px;
}
@media screen and (max-width: 780px) {
  main.common--environment .content__img {
    width: 110px;
    top: 60px;
  }
}
main.common--works .intro .intro__text {
  line-height: 2.6em;
}
@media screen and (max-width: 780px) {
  main.common--works .intro .intro__text {
    line-height: 2em;
  }
}
@media screen and (max-width: 780px) {
  main.common--works .works img {
    width: 100%;
  }
}
main.common--works .works .intro__box {
  margin-top: 70px;
}
main.common--works .works .intro__box .sec__head {
  font-size: 24px;
  padding-left: 10px;
  margin-bottom: 30px;
  position: relative;
  top: 0;
  left: 0;
}
main.common--works .works .intro__box .sec__head:before {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  width: 3px;
  height: 1em;
  background: #0096af;
}
main.common--works .works .intro__box .sec__head--m0 {
  margin: 0;
}
main.common--works .works .intro__box p {
  line-height: 2.2em;
}
@media screen and (max-width: 780px) {
  main.common--works .works .intro__box {
    margin-top: 40px;
  }
  main.common--works .works .intro__box .sec__head {
    font-size: 18px;
    padding-left: 10px;
  }
  main.common--works .works .intro__box .sec__head:before {
    height: 78%;
  }
  main.common--works .works .intro__box p {
    margin-top: 20px;
    line-height: 2em;
  }
}
main.common--works .works .works__block {
  margin-top: 50px;
}
@media screen and (max-width: 780px) {
  main.common--works .works .works__block {
    margin-top: 50px;
  }
}
main.common--works .works .works__block .block__title {
  font-weight: bold;
  color: #0096af;
  font-size: 18px;
  margin-bottom: 24px;
}
@media screen and (max-width: 780px) {
  main.common--works .works .works__block .block__title {
    font-size: 14px;
    margin-bottom: 16px;
  }
}
main.common--works .works .works__block .block__list .list__item {
  display: flex;
  box-sizing: border-box;
  padding: 16px 0;
}
main.common--works .works .works__block .block__list .list__item:not(:last-child) {
  border-bottom: 1px solid #9fa0a0;
}
main.common--works .works .works__block .block__list .list__item dt {
  width: 322px;
}
@media screen and (max-width: 780px) {
  main.common--works .works .works__block .block__list .list__item {
    display: block;
    padding: 8px 0;
  }
  main.common--works .works .works__block .block__list .list__item dt {
    width: 100%;
  }
}
main.common--works .works .works__block .block__list--maker {
  display: flex;
  margin-top: 30px;
}
main.common--works .works .works__block .block__list--maker .list__item {
  width: 25%;
  box-sizing: border-box;
  padding: 6px 20px;
}
main.common--works .works .works__block .block__list--maker .list__item:not(:last-child) {
  border-right: 2px solid #1e87b9;
}
main.common--works .works .works__block .block__list--maker .list__item h4 {
  font-weight: bold;
  text-align: center;
  margin-bottom: 10px;
  font-size: 16px;
}
main.common--works .works .works__block .block__list--maker .list__item p {
  font-size: 14px;
}
@media screen and (max-width: 780px) {
  main.common--works .works .works__block .block__list--maker {
    flex-wrap: wrap;
    margin-top: 0;
  }
  main.common--works .works .works__block .block__list--maker .list__item {
    width: 50%;
    padding: 20px 16px;
  }
  main.common--works .works .works__block .block__list--maker .list__item:not(:last-child) {
    border: none;
  }
  main.common--works .works .works__block .block__list--maker .list__item:first-child, main.common--works .works .works__block .block__list--maker .list__item:nth-child(2) {
    border-bottom: 2px solid #0096af;
  }
  main.common--works .works .works__block .block__list--maker .list__item:nth-child(2), main.common--works .works .works__block .block__list--maker .list__item:nth-child(3) {
    position: relative;
    top: 0;
    left: 0;
  }
  main.common--works .works .works__block .block__list--maker .list__item:nth-child(2):before, main.common--works .works .works__block .block__list--maker .list__item:nth-child(3):before {
    content: "";
    position: absolute;
    top: 22px;
    width: 2px;
    height: 76%;
    border-right: 2px solid #0096af;
  }
  main.common--works .works .works__block .block__list--maker .list__item:nth-child(2):before {
    left: 0px;
  }
  main.common--works .works .works__block .block__list--maker .list__item:nth-child(3):before {
    right: -4px;
  }
  main.common--works .works .works__block .block__list--maker .list__item h4 {
    margin-bottom: 6px;
    font-size: 14px;
  }
  main.common--works .works .works__block .block__list--maker .list__item p {
    font-size: 12px;
  }
}
main.common--works .works .works__block .block__attention {
  font-size: 12px;
  margin-top: 30px;
}