:root {
  color-scheme: light !important;
  --main-color: #0058a4;
  --sub-color: #09905b;
  --txt-color: #363636;
}


body {
 font-size: 1rem;
}
a {
  text-decoration: none;
  color: unset;
}
.sp{
display: none;
}
@media (max-width: 768px) {
  body {
    font-size: 0.9rem;
  }
.sp{
display: block;
}
}
/************************************************************************/

header {
  transition: all 0.3s;
  background-color: #f3f4f6;
  position: relative;
  top: 0;
  z-index: 10;
  width: 100%;
  opacity: 1;

  
  position: fixed;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.7);
}
.header_inner {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-pack: justify;
  justify-content: space-between;
  align-items: center; /* 縦の位置指定 */
  padding: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}
/* header.scrolled {
  position: fixed;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.7);
  opacity: 1;
} */
.header_inner h1 {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-pack: justify;
  justify-content: space-between;
  align-items: center; /* 縦の位置指定 */
  max-width: 100%;
}
.header_inner h1 img {
  width: 100px;
  max-height: unset;
  display: flex;
  align-items: center; /* 縦の位置指定 */
}
.header_inner h1 span {
  padding-left: 1em;
  font-size: 0.8rem;
  display: flex;
  align-items: center; /* 縦の位置指定 */
}
.header_inner ul {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-pack: justify;
  justify-content: space-between;
  align-items: center; /* 縦の位置指定 */
}
.header_inner ul li{
  position: relative;
}

  .header_inner ul li.current{
    color: var(--main-color);
  }

.header_inner ul li::before {
    background-color: transparent;
    bottom: .25rem;
    content: "";
    height: 2px;
    left: 50%;
    position: absolute;
    transform: translateX(-50%);
    width: 20%;
  transition: all 0.3s;
}
.header_inner ul li:hover:before {
    background-color: var(--main-color);
}
.header_inner ul li.current:before{
    background-color: var(--main-color);
}
.header_inner ul li.comingsoon{
  opacity: .3;
}
.header_inner ul li.comingsoon:hover:before{
    background-color: transparent;
}
.hamburger,.black_bg{
  display: none;
}
@media screen and (max-width: 768px) {
  .nav {
    position: fixed;
    right: -320px; /* 右から出てくる */
    top: 0;
    width: 200px; /* スマホに収まるサイズ */
    height: 100vh;
    padding-top: 60px;
    background-color: #fff;
    transition: all .6s;
    z-index: 200;
    overflow-y: auto; /* メニューが多くなったらスクロールできるように */
  }
  .hamburger {
    display: block;
    position: absolute;
    right: 15px;
    top: 50%;
transform: translateY(-50%);
-webkit- transform: translateY(-50%);
    width: 40px; /* クリックしやすい幅 */
    height: 40px; /* クリックしやすい高さ */
    cursor: pointer;
    z-index: 300;
  }
  .nav_list {
    margin: 0;
    padding: 0;
    list-style: none;
    padding:  0 2rem;
  }
  .navbar-item {
    text-align: center;
    padding: 5px 0 ;
    width: 100%;
    border-left: 3px solid #00ADA9;
    border-bottom: 1px solid #00ADA9;
    margin-top: 2rem;
  }
  .navbar-item a {
    display: block;
  }
  .navbar-item a:hover {
    background-color: #eee;
  }
  .hamburger_border {
    position: absolute;
    left: 11px;
    width: 18px;
    height: 2px;
    background-color:  var(--main-color);
    transition: all .6s;
  }
  .hamburger_border_top {
    top: 14px;
  }
  .hamburger_border_center {
    top: 20px;
  }
  .hamburger_border_bottom {
    top: 26px;
  }
  .black_bg {
    display: block;
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    z-index: 100;
    background-color: #333;
    opacity: 0;
    visibility: hidden;
    transition: all .6s;
    cursor: pointer;
  }

  /* 表示された時用のCSS */
  .nav-open .nav {
    right: 0;
  }
  .nav-open .black_bg {
    opacity: .8;
    visibility: visible;
  }
  .nav-open .hamburger_border_top {
    transform: rotate(45deg);
    top: 20px;
  }
  .nav-open .hamburger_border_center {
    width: 0;
    left: 50%;
  }
  .nav-open .hamburger_border_bottom {
    transform: rotate(-45deg);
    top: 20px;
  }
  
  .navbar-item.current {
    border-left: 3px solid var(--main-color);
    border-bottom: 1px solid var(--main-color);
  }
  
.header_inner ul li:hover:before {
    background-color: transparent;
}
.header_inner ul li.current:before{
    background-color: transparent;
}
  .header_inner ul li.current::before
 {
    content: none;
}
}/* sp */

/************************************************************************/
footer {
  /* border-top: 1px solid var(--main-color); */
  background-color: #f2f2f2;
}
.footer_in {
  color: var(--txt-color);
  padding: 80px 0 50px;
  max-width: 960px;
  margin: 0 auto;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-pack: justify;
  justify-content: space-between;
  align-items: center; /* 縦の位置指定 */
}
.footer_in .address{
font-size: 1.2rem;
}
.footer_in a {
  color: var(--txt-color);
  text-decoration: underline;
}
.footer_in .footer_map {
  width: 40%;
}
.footer_in iframe {
  width: 100%;
  height: 300px;
}
.copylight {
  background-color: var(--main-color);
  color: #fff;
  padding: 30px 0;
  font-size: 12px;
}
@media screen and (max-width: 768px) {
  .footer_in {
    padding: 80px 1rem 30px;
  }
  .footer_in .footer_map {
    width: 100%;
    margin: 30px auto 0;
  }
.footer_in .address{
font-size: 1rem;
}
}
/************************************************************************/
.cap_wrap{
  max-width: 960px;
  margin: 0 auto 30px;
  position: relative;
  z-index: 1;
}
.cap_wrap p{
  font-size: 12px;
}
.cap_wrap_page{
  max-width: 800px;
}
@media screen and (max-width: 768px) {
  .cap_wrap{
      margin: 0 1rem 30px;
    }
  .cap_wrap p {
      font-size: 10px;
    }
}
/************************************************************************/

.hero.is-main {
  position: relative;
}
.slick-dotted.slick-slider {
    margin-bottom: 0px;
}
.slick-slider .slick-track li{
  position: relative;
  height: 90vh;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  z-index: 1;
}

.slick-slider .slick-track li::before{
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  z-index: 2;
}
.slick-slider .slick-track li:nth-of-type(1)::before {
  background-image: url(../images/top/img11.webp);
  background-position: center top;
  /* filter: grayscale(60%); */
}
.slick-slider .slick-track li:nth-of-type(2)::before {
  background-image: url(../images/top/img09.webp);
  /* filter: sepia(60%); */
}
.slick-slider .slick-track li:nth-of-type(3)::before {
  background-image: url(../images/top/img06.webp);
  /* filter: sepia(60%); */
}
.slick_txt {
  position: absolute;
  z-index: 3;
  font-weight: bold;
  left: 3rem;
  font-size: 3.5rem;
  color:var(--main-color);
  text-shadow: 
	#fff 1px 1px 10px, #fff -1px 1px 10px,
	#fff 1px -1px 10px, #fff -1px -1px 10px;
  text-align: left;
  top: 50%;
  transform: translateY(-50%);
  -webkit- transform: translateY(-50%);
}

/* .slick_txt  span{
  color: var(--sub-color);
} */
.slick_txt img{
  max-width: 200px;
    margin-bottom: -1.2em;
    -webkit-filter: drop-shadow(#fff 1px 1px 0px) drop-shadow(#fff -1px -1px 3px) drop-shadow(#fff 0px 0px 5px); /* SafariなどのWebkitブラウザ用 */
    filter: drop-shadow(#fff 1px 1px 0px) drop-shadow(#fff -1px -1px 3px) drop-shadow(#fff 0px 0px 5px);
}
.slick_txt.l{
  text-align: right;
  left: unset;
  right: 3rem;
}
.slick-dots {
    bottom: 25px;
}
.slick-dots li button:before {
  font-size: 30px;
}

.logo-image {
  z-index: 3;
  margin-left: 10%;
}
.logo-image img {
  max-width: 100%;
  width: 100%;
  height: auto;
}
.logo-image p {
  letter-spacing: 0.1em;
}

.hero-color {
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  background: var(--main-color);
  background: #fff;
  opacity: 0.6;
  width: 100%;
  height: 100%;
  z-index: 2;
}


@media screen and (max-width: 768px) {
  
.slick-slider .slick-track li{
  height: 80vh;
  height: 50vh;
}
.slick_txt {
font-size: 1.5rem;
/* top: unset;
transform: unset;
-webkit- transform: unset;
  bottom: 3rem; */
}
/* .slick-slider .slick-track li:nth-of-type(1) .slick_txt{
  top: unset;
  bottom: 3rem;
}
.slick-slider .slick-track li:nth-of-type(2) .slick_txt{
  top: unset;
  bottom: 3rem;
  right: unset;
  left: 3rem;
}
.slick-slider .slick-track li:nth-of-type(3) .slick_txt{
} */
.slick_txt img{
  max-width: 140px;
}
}

/************************************************************************/

.section_ttl{
  margin-bottom: 50px;
}
h3.title{
  font-size: 2.5rem;
  font-weight: bold;
  position: relative;
}
h3.title::after {
    background-color: var(--main-color);
    bottom: -20px;
    content: "";
    height: 3px;
    left: 50%;
    position: absolute;
    transform: translateX(-50%);
    width: 5%;
}
.subtitle:not(.is-spaced):has(+ .title) {
  font-size: 0.8rem;
  margin-bottom: 5px;
  font-weight: bold;
}

.section_news_wrap{
  padding: 0px 0 80px;
  background-color: #f5fcff;
  background-color: #ebf5ff;
}
.section_news {
  max-width: 720px;
  margin: 0 auto;
  padding-top: 80px;
}
.section_news .container{
    box-shadow: 10px 10px 10px rgba(0,0,0,.3);
    background-color: #fff;
}
.section_news .columns{
  
font-size: 1.2rem;
}


.section_service {
  margin: 80px auto 140px;
}

/************************************************************************/
.services{
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-pack: justify;
  justify-content: space-between;
  align-items: center; /* 縦の位置指定 */
  gap: 10px;
}

.section_news .container{
    margin-bottom: 0;
}
.service_box {
    width: 32%;
    box-shadow: 10px 10px 10px rgba(0,0,0,.3);
    transition: .3s
}
.service_box.comingsoon.fadein.fadeinBottom.is-active{
  opacity: .3;
}
.service_box .service_img {
    position: relative;
}
.service_box:nth-of-type(1) .service_img{
filter: sepia(20%);
}
.service_box:nth-of-type(2) .service_img{
filter: sepia(20%);
}
.service_box:nth-of-type(3) .service_img{
filter: sepia(20%);
}

.service_box .txt {
    max-width: 100%;
    padding: 15px;
    background-color: rgba(255,255,255,.9);
}
.service_box .service_box_ttl {
    font-size: 1.3rem;
    font-weight: bold;
    padding-bottom: 30px;
    text-align: center;
    line-height: .6em;
}
.service_box .service_box_ttl span {
    display: block;
    font-size: 0.8rem;
    font-weight: normal;
}

.service_box .txt p {
    margin: 20px auto
}
.service_box a:hover {
    opacity: .8
}
.service_box .txt button {
    background: var(--sub-color);
    border: 2px solid var(--sub-color);
    border-radius: 5px;
    padding: 10px 0;
    font-size: .8rem;
    width: 100%;
  color: #fff;
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.service_box .txt button::after {
  background: #fff;
  position: absolute;
  top: 0;
  left: 0;
  content: '';
  width: 100%;
  height: 100%;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: .2s cubic-bezier(0.45, 0, 0.55, 1);
  z-index: -1;
}
.service_box:hover .txt button {
  color: var(--sub-color);
  position: relative;
}
.arrow {
  position: absolute;
  right: 2em;
  bottom: 15px;
  display: inline-block;
  width: 35px;
  height: 1px;
  margin-top: 5px;
  border-radius: 9999px;
  background-color: #fff;
  transition: all 0.3s;
}

.arrow::before {
  content: "";
  position: absolute;
  top: calc(50% - 1px);
  right: 0;
  width: 10px;
  height: 1px;
  border-radius: 9999px;
  background-color: #fff;
  transform: rotate(45deg);
  transform-origin: calc(100% - 1px) 50%;
  transition: all 0.3s;
}





.service_box:hover .txt button::after {
  transform: scale(1, 1);
}
.service_box:hover .txt button .arrow {
  right: 1em;
  background-color: var(--sub-color);
}

.service_box:hover .txt button .arrow::before {
  background-color: var(--sub-color);
}

.service_box.comingsoon:hover .txt button {
  color: #fff;
}
.service_box.comingsoon:hover .txt button::after {
  transform: scale(0, 1);
}
@media screen and (max-width: 768px) {
  .section_news,.section_service {
  margin-left: 1rem;
  margin-right: 1rem;
}

.services{
  gap: 0px;
}
.service_box {
    width: 100%;
}
.service_box+.service_box{
    margin-top: 50px;
}
.service_box .txt {
        padding:15px
    }
}










.mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  background-color: rgba(255, 255, 255, 0.5);
  z-index: 1;
  display: block;
}

@media screen and (max-width: 768px) {
  .section_news{
    margin-top: 0px;
  }
   .section_service {
    margin-top: 80px;
  }
  .section_news li.columns span.column {
    font-size: 0.8rem;
  }
  h3.title {
    font-size: 1.5rem;
  }

  .point {
    height: 600px;
  }

  .point .base_w div.txt {
    top: 200px;
    width: 90%;
  }

  .point .base_w h2 {
    line-height: 20px;
    font-size: 20px;
  }
  .point .base_w div.txt h2 + p {
    font-size: 0.8rem;
  }
}
/************************************************************************/

.page_mv{
  position: relative;
  height: 300px;
}

.page_mv::before{
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
}
.page_engineering .page_mv::before{
  background-image: url(../images/top/img04.webp);
}
.page_demolition .page_mv::before{
  background-image: url(../images/top/img01.webp);
      filter: sepia(40%);
}
.page_profile .page_mv::before{
  background-image: url(../images/top/img08.webp);
  filter: sepia(100%);
}
.page_mv .mask{
  background-color: rgba(255, 255, 255, 0.8);
}
.page_mv .section_ttl{
  z-index: 2;
  position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    -webkit- transform: translateY(-50%) translateX(-50%);
}
.page_mv .section_ttl h3.title::after {
    width: 20%;
}
.section_page{
  background-size: 50% auto;
  background-position: right bottom;
  background-repeat: no-repeat;
  overflow: hidden;
  position: relative;
  padding-top: 120px;

}
.bg_txt{
  position: absolute;
  left: -.2em;
  top: -.2em;
  width: 100%;
  z-index: 1;
  color: rgba(150, 150, 150, 0.1);
  font-size: 10rem;
  line-height: .8em;
  font-weight: bold;
}
.section_page::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.6); /* ← 白＋60%透明 */
  pointer-events: none;
}
.section_page::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(to bottom, white 40%, transparent 100%) top left,
    linear-gradient(to right, white 55%, transparent 100%) top left;
  background-repeat: no-repeat;
  background-size: 100% 100%, 100% 100%;
  pointer-events: none;
  z-index: 1;
}
.section_engineering{
  background-image: url(../images/top/img09.webp);
}
.section_demolition{
  background-image: url(../images/top/img11.webp);
}


.page_mask{
  position: absolute; 
  z-index: 1;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(120deg, rgba(255,255,255,0.05) 10%, transparent 100%) top left;
    /* linear-gradient(to right, var(--main-color) 55%, transparent 100%) top left; */
}

.container{
  margin-bottom: 120px;
  position: relative;
  z-index: 2;
  width: 100%;
}
.line {
  background: linear-gradient(90deg, var(--main-color) 0%, var(--main-color) 70%, var(--sub-color) 70%, var(--sub-color) 100%);
    width: 50px;
    height: 2px;
}
.page_read{
  background: #fff;
  border: 1px solid var(--main-color);
    position: relative;
    max-width: 800px;
    margin: 0 auto;
      padding: 80px 0;
}
.page_read::before {
    position: absolute;
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    border: 1px solid var(--sub-color);
    top: 10px;
    left: 10px;
}
.page_read p{
  font-weight: bold;
      text-align: center;
      line-height: 3em;
      letter-spacing: .2em;
          background-image: linear-gradient(180deg, rgba(100, 100, 100, 0) 0%, rgba(100, 100, 100, 0) 98%, #646464 100%);
    background-size: 100% 3em;
    line-height: 3em;
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}
.page_read_logo{
  max-width: 100px;
  margin: 30px auto 0;
}

@media screen and (max-width: 768px) {
  
.section_page{
  background-size: 100% auto;

}
.bg_txt{
  left: -.1em;
  top: -.1em;
  font-size: 5rem;
}
  .container{
  padding-left: 1rem;
  padding-right: 1rem;
}
.page_read::before {
    top: 6px;
        left: 6px;
}
.page_read p{
  font-size: .8rem;
  width: 90%;
}
.section_page::before {
    background: linear-gradient(to bottom, white 70%, transparent 100%) top left, linear-gradient(to right, white 10%, transparent 100%) top left;
}
}
/************************************************************************/

  .section_outline{
    margin: 0px auto;
  }
.section_outline .table{
  max-width: 600px;
  margin: 0px auto;
}
.no-margin-ul ul {
  margin-left: 0;
  padding-left: 1em; /* 調整用 */
}

/* テーブル全体の見た目を整える */
.custom-table {
  font-family: BlinkMacSystemFont, -apple-system, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', Helvetica,
    Arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

/* 通常サイズ（PCなど大きい画面） */
.custom-table th,
.custom-table td {
}

/* 左列（<th>）を30%、右列（<td>）を70%に */
.custom-table th {
  width: 30%;
  vertical-align: top; /* 複数行表示でも整列 */
  text-align: left;
  background-color: #f9f9f9; /* 見やすくするため */
  padding: 0.75em;
}

/* 右列（<td>） */
.custom-table td {
  width: 70%;
  padding: 0.75em;
}

/************************************************************************/
.fadein {
  /*追加*/
  opacity: 0;
  visibility: hidden;
  transition: all 1s;
}
.fadein.fadeinLeft {
  transform: translateX(-100px);
}
.fadein.fadeinRight {
  transform: translateX(100px);
}
.fadein.fadeinBottom {
  transform: translateY(100px);
}
.fadein.fadeinLeft.is-active,
.fadein.fadeinRight.is-active {
  /*要素を表示させる*/
  opacity: 1;
  visibility: visible;
  /*元の位置に戻す*/
  transform: translateX(0);
}
.fadein.fadeinBottom.is-active {
  /*要素を表示させる*/
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}