@charset "UTF-8";
/* ==========================================================================//
//
// トップページ
//
// ========================================================================== */
#vanta-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
}

/* 共通
---------------------------------------------------------- */
section {
  /* 奇数 */
}
@media all and (min-width: 751px) {
  section:nth-of-type(odd) .b_contents {
    padding-top: 180px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section:nth-of-type(odd) .b_contents {
    padding-top: 12vw;
  }
}
section {
  /* 偶数 */
}
@media all and (min-width: 751px) {
  section:nth-of-type(even) .b_contents {
    padding-top: 170px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section:nth-of-type(even) .b_contents {
    padding-top: 12vw;
  }
}

.b_contents {
  border-top: 1px solid rgba(38, 36, 36, 0.6);
}
@media all and (max-width: 750px) {
  .b_contents {
    padding: 70px 0;
  }
}

.number {
  font-family: "Outfit", sans-serif;
  font-size: 12px;
  letter-spacing: -0.01em;
}
@media all and (min-width: 751px) {
  .number {
    font-size: 14px;
  }
}

@media all and (min-width: 1401px) {
  .number_wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 0 70px;
  }
}

@media all and (min-width: 751px) {
  .wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 0 40px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}

@media all and (max-width: 750px) {
  .sec_ttl {
    margin-top: 18px;
  }
}
.sec_ttl span {
  display: block;
}
.sec_ttl .en {
  font-family: "Outfit", sans-serif;
  font-size: 23px;
  font-weight: 500;
}
@media all and (min-width: 751px) {
  .sec_ttl .en {
    font-size: 34px;
  }
}
.sec_ttl .jp {
  margin-top: 13px;
  font-size: 14px;
  font-weight: 600;
}
@media all and (min-width: 751px) {
  .sec_ttl .jp {
    margin-top: 15px;
    font-size: 17px;
  }
}

.lead {
  letter-spacing: 0.05em;
  line-height: 2;
}
@media all and (min-width: 751px) {
  .lead {
    letter-spacing: 0.02em;
    line-height: 1.85;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .lead {
    font-size: clamp(12.5px, 1.25vw, 16px);
  }
}

@media all and (min-width: 751px) {
  .txt_contents {
    width: 70%;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .txt_contents {
    width: 74%;
  }
}

.img_ttl {
  margin: 0 0 -8px 10px;
  position: relative;
  font-family: "Outfit", sans-serif;
  font-size: 35px;
  font-weight: 100;
  z-index: 1;
  line-height: 0.9;
}
@media all and (min-width: 751px) {
  .img_ttl {
    margin: 0 0 -21px 10px;
    font-size: 83px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .img_ttl {
    margin: 0 0 -1.5vw 1vw;
    font-size: 6.1vw;
  }
}

@media all and (min-width: 1401px) {
  .sec_description {
    width: min(824px, 100%);
  }
}
.sec_description .lead {
  margin-top: 30px;
}
@media all and (min-width: 751px) {
  .sec_description .lead {
    margin-top: 40px;
  }
}

.more_btn {
  margin-top: 35px;
}
@media all and (min-width: 751px) {
  .more_btn {
    margin-top: 58px;
    margin-right: calc(-100 * (100vw - 1320px) / 1180);
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .more_btn {
    margin-right: 0;
  }
}

/* メインビジュアル
---------------------------------------------------------- */
.mv {
  position: relative;
}
.mv .mv_inner {
  margin: 0 auto;
  position: relative;
  width: 100%;
  max-width: 1920px;
  min-height: 100vh;
}
@media all and (max-width: 750px) {
  .mv .mv_inner {
    padding: 16px 10px 88px;
    min-height: 560px;
  }
}
@media all and (min-width: 751px) {
  .mv .mv_inner {
    padding: 77px 90px 86px;
    min-height: 950px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .mv .mv_inner {
    min-height: 660px;
  }
}
.mv .typing {
  display: inline-block;
  -webkit-transform: translate(-30px, 0px);
          transform: translate(-30px, 0px);
  opacity: 0;
  -webkit-mask-image: -webkit-gradient(linear, left top, right top, color-stop(24%, #fff), color-stop(33%, transparent));
  -webkit-mask-image: linear-gradient(90deg, #fff 24%, transparent 33%);
          mask-image: -webkit-gradient(linear, left top, right top, color-stop(24%, #fff), color-stop(33%, transparent));
          mask-image: linear-gradient(90deg, #fff 24%, transparent 33%);
  -webkit-mask-size: 400% 400%;
          mask-size: 400% 400%;
  -webkit-mask-position: 100% 0%;
          mask-position: 100% 0%;
  -webkit-animation: appear_copy_en 1s 0.6s ease-out forwards;
          animation: appear_copy_en 1s 0.6s ease-out forwards;
}
@-webkit-keyframes appear_copy_en {
  0% {
    opacity: 0;
    -webkit-transform: translate(-30px, 0px);
            transform: translate(-30px, 0px);
    -webkit-mask-position: 100% 0%;
            mask-position: 100% 0%;
  }
  100% {
    opacity: 1;
    -webkit-transform: translate(0px, 0px);
            transform: translate(0px, 0px);
    -webkit-mask-position: 0% 0%;
            mask-position: 0% 0%;
  }
}
@keyframes appear_copy_en {
  0% {
    opacity: 0;
    -webkit-transform: translate(-30px, 0px);
            transform: translate(-30px, 0px);
    -webkit-mask-position: 100% 0%;
            mask-position: 100% 0%;
  }
  100% {
    opacity: 1;
    -webkit-transform: translate(0px, 0px);
            transform: translate(0px, 0px);
    -webkit-mask-position: 0% 0%;
            mask-position: 0% 0%;
  }
}
.mv .typing.delay {
  -webkit-animation-delay: 1.2s;
          animation-delay: 1.2s;
}
.mv .catch_copy_en {
  width: clamp(350px, 87vw, 360px);
}
@media all and (min-width: 751px) {
  .mv .catch_copy_en {
    width: 80vw;
  }
}
@media all and (min-width: 751px) and (min-width: 1401px) {
  .mv .catch_copy_en {
    width: clamp(900px, 90.53vw, 1738px);
    margin-inline: auto;
  }
}
@media all and (max-width: 750px) {
  .mv .catch_copy_jp {
    margin-top: 25px;
    padding-left: 10px;
    font-size: 21px;
    line-height: 1.19;
  }
}
@media all and (min-width: 751px) {
  .mv .catch_copy_jp {
    margin-top: 38px;
    font-size: clamp(22px, 1.6vw, 30px);
  }
}
.mv .mv_btn {
  display: block;
  width: min(280px, 100%);
}
@media all and (max-width: 750px) {
  .mv .mv_btn {
    margin: 215px 6px 0 auto;
  }
}
@media all and (min-width: 751px) {
  .mv .mv_btn {
    position: absolute;
    right: 54px;
    bottom: 86px;
    width: clamp(367px, 24.33vw, 467px);
  }
  .mv .mv_btn img {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
}
@media (min-width: 751px) and (hover: hover) {
  .mv .mv_btn:hover img {
    opacity: 0.6;
  }
}

/* 取り組みの姿勢
---------------------------------------------------------- */
section.sec_approach {
  padding: 0 0 100px;
  overflow: hidden;
  position: relative;
}
@media all and (min-width: 751px) {
  section.sec_approach {
    padding: 48px 0 180px;
  }
}
@media all and (min-width: 751px) {
  section.sec_approach .wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 0 40px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_approach .wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}
@media all and (min-width: 751px) {
  section.sec_approach .number_lead {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 0 70px;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}
@media all and (max-width: 750px) {
  section.sec_approach .number_wrap {
    margin-bottom: 20px !important;
  }
}
@media all and (max-width: 750px) {
  section.sec_approach .sec_ttl {
    margin-bottom: 18px;
  }
}
@media all and (min-width: 751px) {
  section.sec_approach .sec_contents {
    width: min(744px, 72.79%);
  }
}
@media all and (min-width: 751px) and (min-width: 751px) {
  section.sec_approach .sec_contents {
    margin-inline: auto;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_approach .sec_contents {
    margin-top: 40px;
    width: 74%;
  }
}
section.sec_approach .dice_contents {
  position: relative;
}
@media all and (max-width: 750px) {
  section.sec_approach .dice_contents {
    margin: 56px auto 0;
  }
}
@media all and (min-width: 751px) {
  section.sec_approach .dice_contents {
    margin: 0 auto 0;
    width: 100%;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_approach .dice_contents {
    margin: 5vw auto 0;
    width: 100%;
  }
}
@media all and (min-width: 751px) {
  section.sec_approach .dice_wrap {
    margin-top: -20px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 0 50px;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_approach .dice_wrap {
    margin-top: -2vw;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 0 5vw;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}
section.sec_approach .dice_item {
  position: relative;
  text-align: center;
}
@media all and (max-width: 1401px) {
  section.sec_approach .dice_item {
    margin-inline: auto;
  }
}
@media all and (min-width: 751px) {
  section.sec_approach .dice_item {
    width: 424px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_approach .dice_item {
    width: 50%;
  }
}
section.sec_approach .dice_item .image {
  width: 320px;
  margin-inline: auto;
}
@media all and (min-width: 1141px) {
  section.sec_approach .dice_item .image {
    width: 424px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_approach .dice_item .image {
    width: 100%;
  }
}
section.sec_approach .dice_item.innovation {
  margin-inline: auto;
}
section.sec_approach .dice_item .txts {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100%;
  z-index: 1;
}
@media all and (max-width: 750px) {
  section.sec_approach .dice_item .txts {
    width: 100%;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_approach .dice_item .txts {
    font-size: clamp(12.5px, 1.25vw, 16px);
  }
}
section.sec_approach .dice_item .txts p {
  text-align: center;
}
section.sec_approach .dice_item .approach_ttl {
  margin-bottom: 30px;
  font-family: "Outfit", sans-serif;
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
@media all and (min-width: 751px) {
  section.sec_approach .dice_item .approach_ttl {
    margin-bottom: 25px;
    font-size: 28px;
  }
}
section.sec_approach .dice_item .explanation {
  letter-spacing: 0.02em;
  line-height: 2;
}
@media all and (min-width: 751px) {
  section.sec_approach .dice_item .explanation {
    font-size: 14px;
    line-height: 1.85;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_approach .dice_item .explanation {
    font-size: 12px;
  }
}

/* 施工実績
---------------------------------------------------------- */
@media all and (min-width: 751px) {
  section.sec_projects {
    padding-bottom: 180px;
  }
}
section.sec_projects .sec_ttl {
  margin-bottom: 80px;
}
@media all and (max-width: 1400px) {
  section.sec_projects .projects_splide {
    margin: 0 calc(50% - 50vw);
  }
}
@media all and (min-width: 751px) {
  section.sec_projects .projects_splide {
    width: min(1264px, 100%);
    margin-inline: auto;
  }
}
@media all and (min-width: 751px) {
  section.sec_projects .more_btn {
    margin-top: 95px;
    margin-right: calc(-100 * (100vw - 1320px) / 1180);
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_projects .more_btn {
    margin-right: 0;
  }
}

/* 事業内容
---------------------------------------------------------- */
@media screen and (min-width: 751px) and (max-width: 960px) {
  .sec_service .txt_contents {
    margin-top: 40px;
  }
}
@media all and (min-width: 751px) {
  .sec_service {
    padding-bottom: 170px;
  }
}
@media all and (max-width: 1400px) {
  .sec_service .sec_ttl {
    margin-bottom: 50px;
  }
}
.sec_service .contents_ttl {
  margin-bottom: 15px;
  font-family: "Outfit", sans-serif;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
@media all and (min-width: 751px) {
  .sec_service .contents_ttl {
    margin-bottom: 45px;
    font-size: 23px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .sec_service .contents_ttl {
    margin-top: 5px;
  }
}
.sec_service .contents_list {
  margin-bottom: 25px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 0 7px;
}
@media all and (min-width: 751px) {
  .sec_service .contents_list {
    margin-bottom: 64px;
    gap: 0 20px;
  }
}
@media all and (min-width: 751px) and (min-width: 1401px) {
  .sec_service .contents_list {
    gap: 0 40px;
    -webkit-box-pack: left;
        -ms-flex-pack: left;
            justify-content: left;
  }
}
.sec_service .contents_list .contents_detail {
  padding: 38px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -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;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  border: 1.4px solid #262424;
  border-radius: 50%;
  aspect-ratio: 1;
  width: 121px;
  height: 100%;
}
@media all and (min-width: 751px) {
  .sec_service .contents_list .contents_detail {
    padding: 95px 0;
    width: 248px;
  }
}
@media screen and (min-width: 1281px) and (max-width: 1400px) {
  .sec_service .contents_list .contents_detail {
    padding: 95px 0;
    width: 248px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .sec_service .contents_list .contents_detail {
    padding: 0;
    width: 30%;
  }
}
.sec_service .contents_list .contents_detail .detail_ttl span {
  display: block;
  text-align: center;
}
.sec_service .contents_list .contents_detail .detail_ttl .en {
  margin-bottom: 8px;
  font-family: "Outfit", sans-serif;
  font-size: 13px;
  font-weight: 500;
}
@media all and (min-width: 751px) {
  .sec_service .contents_list .contents_detail .detail_ttl .en {
    margin-bottom: 10px;
    font-size: 22px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .sec_service .contents_list .contents_detail .detail_ttl .en {
    font-size: 1.8vw;
  }
}
.sec_service .contents_list .contents_detail .detail_ttl .jp {
  font-size: 12px;
  font-weight: 600;
}
@media all and (min-width: 751px) {
  .sec_service .contents_list .contents_detail .detail_ttl .jp {
    font-size: 18px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .sec_service .contents_list .contents_detail .detail_ttl .jp {
    font-size: 1.4vw;
  }
}
.sec_service .img_wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 0 25px;
}
@media all and (min-width: 751px) {
  .sec_service .img_wrap {
    gap: 0 60px;
  }
}
.sec_service .img_wrap .image {
  width: 35.7%;
}
@media all and (min-width: 1401px) {
  .sec_service .img_wrap .image {
    width: 20.95%;
  }
}
.sec_service .img_wrap .lead {
  width: 57.4%;
}
@media all and (max-width: 750px) {
  .sec_service .img_wrap .lead {
    font-size: 14px;
    line-height: 1.75;
  }
}
@media all and (min-width: 1401px) {
  .sec_service .img_wrap .lead {
    width: 41.8%;
  }
}
.sec_service .more_btn {
  margin-top: 65px;
}
@media all and (min-width: 751px) {
  .sec_service .more_btn {
    margin-top: 20px;
    margin-right: calc(-100 * (100vw - 1320px) / 1180);
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .sec_service .more_btn {
    margin-right: 0;
  }
}

/* メッセージ
---------------------------------------------------------- */
@media all and (min-width: 751px) {
  section.sec_message {
    padding-bottom: 190px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_message .txt_contents {
    margin-top: 40px;
  }
}
@media all and (max-width: 1400px) {
  section.sec_message .sec_ttl {
    margin-bottom: 55px;
  }
}

/* 会社概要
---------------------------------------------------------- */
@media all and (min-width: 751px) {
  section.sec_company {
    padding-bottom: 130px;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_company .txt_contents {
    margin-top: 40px;
  }
}
@media all and (max-width: 1400px) {
  section.sec_company .sec_ttl {
    margin-bottom: 45px;
  }
}

/* 採用情報
---------------------------------------------------------- */
@media screen and (min-width: 751px) and (max-width: 960px) {
  section.sec_recruit .txt_contents {
    margin-top: 40px;
  }
}
@media all and (max-width: 750px) {
  section.sec_recruit .sec_ttl {
    margin-bottom: 45px;
  }
}