@charset "UTF-8";

/* -----------------------------------------------
 TOP header
----------------------------------------------- */
#header .hd-bg {
  background-color: rgba(0, 0, 0, 0);
  -webkit-transition: all 1000ms cubic-bezier(0.165, 0.84, 0.44, 1);
  -moz-transition: all 1000ms cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 1000ms cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 1000ms cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
  -moz-transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
  transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1)
}

.header_gnav-link:hover {
  background: var(--d-blue);
}

.mega-menu_btn.is-active .header_gnav-link {
  background: var(--d-blue);
}

#header.fixed .header_gnav-link:hover {
  background: #b2dbff;
}

#header.fixed .mega-menu_btn.is-active .header_gnav-link {
  background: #b2dbff;
}

/* -----------------------------------------------
 メインビジュアル
----------------------------------------------- */
.mv {
  position: relative;
  height: 100svh;
  overflow: hidden;
}

.mv::before {
  position: absolute;
  content: '';
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: url(../img/top-mv.webp) no-repeat 50% 50% / cover;
  transform: scale(1);
  opacity: 0;
  transition: opacity 1s, transform 8s ease-out;
}

.mb-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--black);
  top: 0;
  left: 0;
  opacity: 1;
  transition: opacity 4s ease-in;
}

.mv.loaded::before {
  opacity: 1;
  transform: scale(1.07);
}

.mv.loaded .mb-bg {
  opacity: 0;
}

.mv-catch {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(1.875rem, 1.625rem + 1.25vw, 3.125rem);
  font-weight: bold;
  color: white;
  white-space: nowrap;
  background-color: rgba(255, 255, 0, 0.3);
  text-shadow: 0px 3px 6px rgba(51, 51, 51, 1);
  padding-inline: calc(15rem / 16);
}

@media screen and (max-width: 768px) {
  .mv {
    text-align: center;
  }
}


/* -----------------------------------------------
 概要
----------------------------------------------- */
.bg {
  background: url(../img/top-bg.jpg);
}

.top_about {
  padding-top: 70px;
  max-width: 1920px;
  width: 100%;
  margin-inline: auto;
}

.about_wrap {
  display: flex;
  justify-content: end;
  gap: calc(100vw *(120 / 1920));
  margin-bottom: 20px;
}

.about_text-wrap {
  max-width: calc(740rem / 16);
  width: var(--margin-i);
  padding-top: 45px;
  margin-left: 30px;
}

.sec-catch {
  font-size: clamp(38px, 2.7vw, 52px);
  font-weight: bold;
  line-height: 1.4;
  padding-bottom: 45px;
}

.top_txt {
  font-size: calc(20rem / 16);
  line-height: 1.6;
  text-align: justify;
}

.about_txt {
  padding-bottom: 40px;
}

/* リンクボタン */
.page-link-btn {
  display: flex;
  justify-content: end;
}

.page-link {
  position: relative;
  width: calc(200rem / 16);
  padding: calc(10rem / 16) calc(45rem / 16);
  border-radius: calc(30rem / 16);
  border: 2px solid var(--l-black);
  font-weight: bold;
  font-size: calc(20rem / 16);
  transition: .5s cubic-bezier(.19, 1, .22, 1);
}

.page-link:hover {
  background: var(--l-black);
  color: white;
}

.page-link::after {
  position: absolute;
  right: 7%;
  top: 50%;
  transform: translateY(-50%);
  content: '';
  width: calc(20rem / 16);
  height: calc(20rem / 16);
  background: url(../img/_common/icon_link-arrow-b.svg) no-repeat 0% 0% / cover;
}

@media screen and (max-width: 960px) {
  .top_about {
    padding-top: 40px;
  }

  .about_wrap {
    flex-direction: column;
    align-items: center;
  }

  .about_text-wrap {
    margin-left: 0;
  }

  .sec-catch {
    font-size: 35px;
    padding-bottom: 25px;
  }

  .top_txt {
    font-size: calc(16rem / 16);
  }

  /* リンクボタン */
  .page-link-btn {
    justify-content: center;
  }

  .about_img {
    max-width: 600px;
  }
}

@media screen and (max-width: 768px) {
  .about_text-wrap {
    padding-top: 20px;
  }

  .sec-catch {
    font-size: 28px;
  }

  .top_txt {
    font-size: calc(15rem / 16);
  }

  /* リンクボタン */
  .page-link-btn {
    text-align: center;
  }

  .page-link {
    font-size: calc(15rem / 16);
  }

  .about_wrap {
    gap: 60px;
  }

  .about_img {
    width: var(--margin-i);
  }
}

/* -----------------------------------------------
 事業内容
----------------------------------------------- */
.service-list {
  display: flex;
  justify-content: center;
  gap: calc(100vw *(40 / 1920));
  margin-inline: 30px;
  padding-bottom: 100px;
}

.service_link-ttl {
  position: relative;
  font-size: calc(20rem / 16);
  color: white;
  background: #32CD32;
  text-align: center;
  padding-block: 15px;
}

.service_link-ttl::after {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  content: '';
  width: calc(20rem / 16);
  height: calc(20rem / 16);
  background: url(../img/_common/icon_link-arrow-w.svg) no-repeat 0% 0% / cover;
}

.service_img {
  overflow: hidden;
}

.service_img img {
  transition: transform .5s;
}

.service-list_item:hover .service_img img {
  transform: scale(1.1, 1.1);

}

@media screen and (max-width: 960px) {
  .service-list {
    flex-direction: column;
    max-width: 550px;
    width: 100%;
    margin-inline: auto;
  }

  .service_img img {
    width: 100%;
  }
}

@media screen and (max-width: 768px) {
  .service-list {
    width: var(--margin-i);
    gap: 20px;
  }
}

/* -----------------------------------------------
 施工実績
----------------------------------------------- */
.top_works .sec-head {
  color: white;
  z-index: 5;
  position: relative;
}

.top_works {
  position: relative;
  background: url(../img/sapporo.webp) no-repeat 0% 0% / cover;
  padding-bottom: 100px;
}

.top_works::after {
  position: absolute;
  content: '';
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgb(57, 57, 57);
  mix-blend-mode: multiply;
  z-index: 1;
}

.slick-slider {
  position: relative;
  z-index: 5;
}

.top_works .slick-slider_item a {
  position: relative;
  cursor: pointer;
}

.top_works .slick-slider_item a::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 2;
  background: #000;
  /*好みの色に変えてください。*/
  opacity: 0;
  transition: 0.3s
}

.top_works .slick-slider_item a::after {
  content: "詳細を見る";
  /*好みの文章に変更してください。*/
  display: block;
  color: #fff;
  line-height: 48px;
  width: 180px;
  border: solid 1px #fff;
  border-radius: 5px;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: 1em;
  margin-left: -90px;
  opacity: 0;
  z-index: 3;
  transition: 0.3s;
  font-weight: bold;
  letter-spacing: 0.2em;
}

.top_works .slick-slider_item a:hover::before {
  opacity: 0.5;
}

.top_works .slick-slider_item a:hover::after {
  opacity: 1;
  margin-top: 0.5em;
}

/* slick スライダー */
.slick-next,
.slick-prev {
  position: absolute;
  z-index: 100;
  top: 50%;
  transform: translateY(-50%);
  font-size: 48px;
  color: #fff;
  cursor: pointer;
}

.slick-prev {
  left: 4%;
}

.slick-next {
  right: 4%;
}

.slick-slider_item>div {
  padding-inline: 5px;
}


/* -----------------------------------------------
 最新情報
----------------------------------------------- */
.top_news {
  margin-inline: 20px;
}

.news-list {
  max-width: calc(1200rem / 16);
  width: 100%;
  margin-inline: auto;
  font-size: calc(18rem / 16);
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 100px;
}

.news-list_item {
  display: flex;
  padding: calc(20rem / 16) calc(100vw *(85 / 1920));
  border-bottom: 1px solid #707070;
}

.news-list_item dt {
  width: calc(230rem / 16);
  flex-shrink: 0;
}

@media screen and (max-width: 960px) {
  .news-list_item {
    display: block;
  }

  .news-list_item dt {
    padding-bottom: 10px;
  }
}

@media screen and (max-width: 768px) {
  .news-list {
    font-size: calc(15rem / 16);
    margin-bottom: 80px;
  }

  .news-list_item {
    padding-block: calc(16rem / 16);
  }

  .news-list_item dt {
    padding-bottom: 5px;
  }
}

/* -----------------------------------------------
 採用情報
----------------------------------------------- */
.top_recruit {
  background: #F3F3F3;
  padding-top: 55px;
}

.top_recruit .sec-head {
  padding-top: 0;
}

.recruit_wrap {
  display: flex;
  max-width: 1400px;
  width: 100%;
  margin-inline: auto;
  padding-inline: calc(50rem / 16);
  padding-bottom: 100px;
}

.recruit_text-wrap {
  position: relative;
  text-align: center;
  width: calc(100% - calc(700rem / 16));
  width: 50%;
}

.recruit_text-wrap--inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.recruit-link {
  text-align: center;
  display: inline-block;
  font-size: calc(20rem / 16);
  font-weight: bold;
  background: white;
  border: 1px solid var(--l-black);
  padding: calc(10rem / 16) calc(30rem / 16);
  margin-top: 50px;
  white-space: nowrap;
  transition: .5s cubic-bezier(.19, 1, .22, 1);
}

.recruit-link:hover {
  background: var(--l-black);
  color: white;
}


.recruit_img {
  max-width: calc(700rem / 16);
}

@media screen and (max-width: 960px) {
  .recruit_wrap {
    flex-direction: column;
    align-items: center;
  }

  .recruit_text-wrap--inner {
    position: relative;
    transform: none;
    inset: auto;
    padding-top: 80px;
  }

  .recruit-link {
    margin-top: 0;
  }

  .recruit_img {
    max-width: 500px;
    width: 100%;
    margin-inline: auto;
  }
}

@media screen and (max-width: 768px) {
  .top_recruit {
    padding-top: 40px;
  }

  .recruit_text-wrap {
    width: 100%;
  }

  .recruit_text-wrap--inner {
    padding-top: 30px;
  }

  .recruit-link {
    font-size: calc(15rem / 16);
  }
}