@charset 'utf-8';

#header {
  position: -webkit-sticky;
  position: sticky;
  margin-bottom: -80px;
}
/*============= #general =============*/
.lcl-about::before,
.lcl-works::before,
.lcl-recruit::before,
.lcl-biz::before {
  content: "";
  height: 0;
  position: absolute;
  margin: auto;
  display: block;
  z-index: 0;
  transform: scaleY(0);
  transition: 0.5s ease;
  transform-origin: 0 0;
}
.lcl-recruit.scr-anin--on::before,
.lcl-about.scr-anin--on::before,
.lcl-works.scr-anin--on::before,
.lcl-biz.scr-anin--on::before {
  transform: scaleY(1);
}
/*============= #main =============*/
.lcl-main {
  background-color: #d0dadf;
  /* height: calc(100vh - 40px); */
  position: relative;
  margin-bottom: -40px;
}
@media screen and (min-width: 768px) {
  .lcl-main {
    aspect-ratio: 16 / 9;
  }
}
.lcl-main-in {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.lcl-main-in::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(17, 48, 106, 0.2);
  top: 0;
  left: 0;
}
.lcl-main-bg {
  width: 88%;
}
.lcl-main__ttl {
  position: absolute;
  top: 0;
  bottom: 0;
  right: -175px;
  left: 0;
  margin: auto;
  width: 22vw;
  height: 32vw;
}
@media screen and (min-width: 768px) {
  .lcl-main__ttl {
    max-width: 360px;
    max-height: 520px;
  }
}

/* ------ option ------ */
.video-box {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.video-box > video {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
}
@media screen and (min-width: 768px) {
  .video-box > video {
    aspect-ratio: 16 / 9;
    width: 100%;
    height: 100%;
    /* transform: translate(-20%, -20%); */
  }
}
/* ------ option ------ */
.lcl-main-mv {
  position: absolute;
  bottom: 100px;
  right: 60px;
  width: 250px;
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 0 10px;
}
.lcl-main-mv-img {
  width: 75px;
  height: 50px;
  background: url(../img/main/img_01.jpg) center / 100% no-repeat;
  position: relative;
}
.lcl-main-mv__ico {
  width: 20px;
  height: 20px;
  background: url(../img/main/ico_01.png) center / 100% no-repeat;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
}
.lcl-main-mv-txt {
  width: calc(100% - 75px);
  line-height: 1;
  padding-left: 15px;
}
.lcl-main-mv-txt__ttl {
  font-size: 13px;
  color: rgba(51, 51, 51, 0.6);
  letter-spacing: 0;
  display: block;
  margin-bottom: 7px;
}
.lcl-main-mv-txt__sub {
  display: block;
  font-size: 18px;
}
@media screen and (min-width: 768px) {
  .lcl-main-mv {
    background-color: #fff;
  }
}
/*============= #wrp =============*/
.lcl-wrp {
  overflow: hidden;
}

.lcl-bnr {
  padding: 130px 0 65px;
}
.lcl-bnr__link {
  display: block;
  width: 1000px;
  margin: 0 auto;
}
.lcl-bnr img {
  width: 100%;
  height: auto;
}

/* ------ option ------ */
.lcl-index-head {
  width: 1000px;
  position: relative;
  font-family: "游明朝", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  margin: 0 auto;
  padding: 0 20px;
  margin-bottom: 2.5em;
}
.lcl-news--important .lcl-index-head {
  width: 100%;
}
.lcl-index-head__ttl {
  color: #224c9a;
  font-size: 32px;
  line-height: 1;
  position: relative;
  z-index: 1;
}
.lcl-index-head__ttl--important {
  font-size: 33px;
  text-align: center;
}
.lcl-index-head__sub {
  color: #e5e5e5;
  font-size: 180px;
  line-height: 0.75;
  position: absolute;
  right: -0.7em;
  top: -0.25em;
  mix-blend-mode: multiply;
  display: block;
}
.android_os .lcl-index-head__sub {
  mix-blend-mode: initial !important;
  mix-blend-mode: initial !important;
}
/* ------ option ------ */
.lcl-index-head--reverse {
  text-align: right;
}
.lcl-index-head--reverse .lcl-index-head__sub {
  right: auto;
  left: -0.7em;
}
/*============= #news =============*/
.lcl-news {
  padding: 160px 0 120px;
}
.lcl-news.lcl-news--important {
  margin-bottom: 40px;
  padding: 135px 0 20px;
}
.lcl-news.lcl-news--important .lcl-index-head__sub {
  font-size: 120px;
}
.lcl-news-main {
  padding: 40px;
  background: #fff;
  border: 1px solid #e5e5e5;
  /* box-shadow: 0px 0px 6px 6px rgb(245 245 245); */
}
.lcl-news-in {
  padding: 0 0 0 20px;
  position: relative;
  z-index: 1;
}
.lcl-news-list {
  margin-bottom: 50px;
}
.lcl-news--important .lcl-news-list {
  margin-bottom: 0;
}
.lcl-news-item:not(:last-child) {
  margin-bottom: 32px;
}
.lcl-news-item__link {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
  transition: 0.5s ease;
}
.lcl-news-item__link--important {
  width: 100%;
}
.lcl-news-item__days {
  font-size: 15px;
  width: 130px;
}
.lcl-news-item__link [class^="catico--"] {
  height: 25px;
  line-height: 25px;
}
.lcl-news-item__ttl {
  width: calc(100% - 250px);
  font-size: 15px;
  padding: 0 35px;
}
.lcl-news-item__ttl--important {
  width: calc(100% - 120px);
}
@media screen and (min-width: 768px) {
  .lcl-news-item__link:hover {
    color: #2e5096;
    opacity: 0.5;
  }
  .lcl-news-item__ttl {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
}
/*============= #biz =============*/
.lcl-biz {
  padding-bottom: 140px;
  position: relative;
}
.lcl-biz::before {
  width: calc(100% + 18vw);
  padding-top: 59.186954%;
  background: url(../img/tri_01.png) center / 100% no-repeat;
  top: -7.9vw;
  left: -17vw;
}
/* ------ option ------ */
.lcl-biz .lcl-index-head {
  margin-bottom: 56px;
}
.lcl-biz .lcl-index-head .lcl-index-head__ttl {
  color: #fff;
}
.lcl-biz-in {
  width: 90%;
  max-width: 1500px;
  min-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
}
.lcl-biz-list {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.lcl-biz-item--architecture,
.lcl-biz-item--civil {
  width: calc((100% - 20px) / 2);
  margin-bottom: 20px;
}
.lcl-biz-item--connec,
.lcl-biz-item--asphalt,
.lcl-biz-item--environmental {
  width: calc((100% - 40px) / 3);
}
.lcl-biz-item__link {
  display: block;
}
.lcl-biz-item__img {
  width: 100%;
  height: 16vw;
  max-height: 275px;
  min-height: 180px;
  position: relative;
  overflow: hidden;
}
.lcl-biz-item__img::before {
  content: "";
  width: 100%;
  height: 100%;
  background-position: center;
  -webkit-background-size: cover;
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  left: 0;
  transition: 0.5s ease;
}
.lcl-biz-item-txt {
  width: 100%;
  height: 60px;
  padding: 0 25px;
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  font-family: "游明朝", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  transition: 0.5s ease;
}
.lcl-biz-item-txt__ttl {
  font-size: 22px;
  line-height: 1;
}
.lcl-biz-item-txt__sub {
  color: #224c9a;
  font-size: 16px;
  transition: 0.5s ease;
}
/* ------ option ------ */
.lcl-biz-item--connec .lcl-biz-item-txt,
.lcl-biz-item--asphalt .lcl-biz-item-txt,
.lcl-biz-item--environmental .lcl-biz-item-txt {
  justify-content: center;
}
.lcl-biz-item--connec .lcl-biz-item-txt__ttl,
.lcl-biz-item--asphalt .lcl-biz-item-txt__ttl,
.lcl-biz-item--environmental .lcl-biz-item-txt__ttl {
  font-size: 18px;
}
/* ------ option ------ */
.lcl-biz-item--civil {
  transition-delay: 0.2s;
}
.lcl-biz-item--connec {
  transition-delay: 0.3s;
}
.lcl-biz-item--asphalt {
  transition-delay: 0.4s;
}
.lcl-biz-item--environmental {
  transition-delay: 0.5s;
}
/* ------ option ------ */
.lcl-biz-item--architecture .lcl-biz-item__img::before {
  background-image: url(../img/biz/img_01.jpg);
}
.lcl-biz-item--civil .lcl-biz-item__img::before {
  background-image: url(../img/biz/img_02.jpg);
}
.lcl-biz-item--connec .lcl-biz-item__img::before {
  background-image: url(../img/biz/img_03.jpg?241209);
}
.lcl-biz-item--asphalt .lcl-biz-item__img::before {
  background-image: url(../img/biz/img_04.jpg);
}
.lcl-biz-item--environmental .lcl-biz-item__img::before {
  background-image: url(../img/biz/img_05.jpg);
}
@media screen and (min-width: 768px) {
  .lcl-biz-item__img::after {
    content: "";
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    transition: 0.5s ease;
  }
  .lcl-biz-item__link:hover .lcl-biz-item__img::before {
    transform: scale(1.1);
  }
  .lcl-biz-item__link:hover .lcl-biz-item__img::after {
    opacity: 0.4;
  }
  .lcl-biz-item__link:hover .lcl-biz-item-txt {
    background-color: #224c9a;
    color: #fff;
  }
  .lcl-biz-item__link:hover .lcl-biz-item-txt__sub {
    color: #fff;
  }
}
/*============= #works =============*/
.lcl-works {
  position: relative;
  padding-bottom: 20vw;
}
/* ------ 白さんかく ------ */
.lcl-works::before {
  width: calc(100% + 20vw);
  padding-top: 63.365099%;
  background: url(../img/tri_02.png) center / 100% no-repeat;
  top: -11.9vw;
  left: -14vw;
}
/* ------ town ------ */
.lcl-works::after {
  content: "";
  width: 100%;
  height: 0;
  padding-top: 59.180457052%;
  background: url(../img/works/img_01.png) center / 100% no-repeat;
  display: block;
  position: absolute;
  bottom: -18.7vw;
  left: 5vw;
  -webkit-transform: translate(100px, -100px);
  transform: translate(100px, -100px);
  opacity: 0;
  transition: 0.9s ease 0.4s;
}
.lcl-works.scr-anin--on::after {
  -webkit-transform: translate(0, 0);
  transform: translate(0, 0);
  opacity: 1;
}
.lcl-works-in {
  width: 1000px;
  padding: 0 0 0 20px;
  position: relative;
  z-index: 2;
}
.lcl-works-in > p {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 55px;
}
/*============= #history =============*/
.lcl-history {
  color: #fff;
  overflow: hidden;
  position: relative;
  z-index: 1;
  padding: 9vw 0 9vw;
  text-align: center;
}
.lcl-history::before {
  content: "";
  width: 100%;
  height: 100%;
  background: url(../img/history/bg_01.jpg?241209) center / cover no-repeat fixed;
  position: absolute;
  top: 0;
  left: 0;
}
.lcl-history-head {
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}
.lcl-history__ttl {
  font-size: 50px;
  letter-spacing: 0.1em;
  text-indent: 0.1em;
  line-height: 1;
  margin-bottom: 16px;
}
.lcl-history__sub {
  display: block;
  font-size: 20px;
}
.lcl-history__txt {
  width: 800px;
  line-height: 2.142;
  margin: 0 auto 43px;
  position: relative;
  z-index: 1;
}
.lcl-history-btn {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}
.lcl-history-btn__item {
  margin: 0 15px;
}
/*============= story =============*/
.lcl-story {
  background: url(../img/story/bg_01.jpg) no-repeat center / cover;
  width: 100%;
  height: 30vw;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
@media screen and (min-width: 768px) {
  .lcl-story {
    min-height: 500px;
    max-height: 700px;
  }
}
.lcl-story__img {
  width: 548px;
  position: relative;
}
.lcl-story__btn {
  position: absolute;
  background-color: #fff;
  left: 0;
  right: 0;
  bottom: 75px;
  margin: auto;
  color: #214c9a;
}
/*============= #talk =============*/
.lcl-talk {
  padding: 110px 0 0;
  height: 450px;
  background: url(../img/talk/bg_01.jpg) center / auto 450px no-repeat;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  flex-direction: column;
}
.lcl-talk-ttl {
  width: 526px;
  margin-bottom: 42px;
}
/*============= #about =============*/
.lcl-about {
  padding: 100px 0 0;
  position: relative;
  z-index: 2;
}
.lcl-about::before {
  width: calc(100% + 20vw);
  padding-top: 63.365099%;
  background: url(../img/tri_04.png) center / 100% no-repeat;
  bottom: -31vw;
  left: -14vw;
}
.lcl-about .lcl-index-head__sub {
  font-size: 140px;
}
.lcl-about-in {
  width: 100%;
  max-width: 1500px;
  min-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  flex-wrap: wrap;
  position: relative;
}
[class^="lcl-about-item--"] {
  width: 50%;
  height: 400px;
  padding: 50px 0 0;
}
.lcl-about-item--sus {
  background: url(../img/about/bg_01.jpg) center / cover no-repeat;
}
.lcl-about-head {
  font-family: "游明朝", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 0 65px;
  color: #fff;
  margin-bottom: 40px;
}
.lcl-about-head__ttl {
  font-size: 30px;
  line-height: 1;
}
.lcl-about-head__sub {
  font-size: 16px;
}
.lcl-about-cnt {
  padding: 0 75px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}
.lcl-about-cnt-item {
  width: 100%;
  height: 60px;
}
.lcl-about-cnt-item:not(:last-child) {
  margin-bottom: 20px;
}
.lcl-about-cnt__link {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  background-color: #fff;
  width: 100%;
  height: 100%;
  font-size: 16px;
  color: #224c9a;
  position: relative;
  transition: 0.5s ease;
}
.lcl-about-cnt__link::after {
  content: "\f105";
  font-family: fontawesome;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 30px;
  margin: auto;
  line-height: 1;
  height: 1em;
}
.lcl-about-item--com {
  background: url(../img/about/bg_02.jpg) center / cover no-repeat;
}
/* ------ option ------ */
.lcl-about-item--com .lcl-about-cnt {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}
.lcl-about-cnt-item--sub {
  width: calc((100% - 16px) / 2);
}
@media screen and (min-width: 768px) {
  .lcl-about-cnt__link:hover {
    background-color: #224c9a;
    color: #fff;
  }
}
/*============= #recruit =============*/
.lcl-recruit {
  padding: 105px 0 0;
  position: relative;
  z-index: 2;
}
.lcl-recruit::before {
  width: calc(100% + 20vw);
  padding-top: 35.365099%;
  background: url(../img/tri_03.png) center / 100% no-repeat;
  top: 30%;
  left: -14vw;
}
.lcl-recruit .lcl-index-head__sub {
  font-size: 140px;
}
.lcl-recruit .lcl-index-head {
  margin-bottom: -22px;
}
.lcl-recruit__bnr {
  width: 100%;
  height: 400px;
  display: block;
  position: relative;
  z-index: 2;
  margin-right: auto;
  margin-left: auto;
  transition: opacity 0.3s;
}
/* pc-only ------------*/
@media screen and (min-width: 768px) {
  .lcl-recruit__bnr {
    max-width: 1500px;
  }
  .lcl-recruit__bnr::before {
    content: "";
    width: 100%;
    height: 280px;
    background: url(../img/recruit/bnr_01.png?241209) center / cover no-repeat;
    top: 0;
    bottom: 0;
    margin: auto;
    left: 0;
    right: 0;
    position: absolute;
  }
  .lcl-recruit__bnr ul {
    display: flex;
    justify-content: center;
    align-content: center;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
  }
  .lcl-recruit__bnr ul li {
    width: 50%;
  }
  .lcl-recruit__bnr ul li:first-child {
    width: 40%;
    height: 100%;
    position: relative;
  }
  .lcl-recruit__bnr ul li:first-child img {
    width: 441px;
    height: 206px;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
  }
  .lcl-recruit__bnr:hover {
    opacity: 0.85;
  }
}
/* /pc-only -----------*/
/*.lcl-recruit .lcl-index-head {
	margin-bottom: 1em;
	z-index: 2;
}
.lcl-recruit .lcl-index-head__sub {
	font-size: 140px;
}
.lcl-recruit-in {
	position: relative;
	width: 1097px;
	height: 320px;
	background: url(../img/recruit/img_01.png) center / 100% no-repeat;
	display: flex;
	justify-content: center;
	align-items: center;
	flex-wrap: wrap;
	margin-left: auto;
	margin-right: auto;
	padding: 86px 0 0;
	z-index: 2;
}
.lcl-recruit-in .linkbtn {
	background-color: #fff;
}
@media screen and (min-width: 768px) {
	.lcl-recruit-in .linkbtn:hover {
		background-color: #224c9a;
	}
}*/
/*============= #ftlink =============*/
.lcl-ftlink {
  background-color: #313131;
  position: relative;
  padding: 40px 0;
  z-index: 3;
}
.lcl-ftlink-list {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.lcl-ftlink-item {
  width: 350px;
  height: 70px;
}
.lcl-ftlink-item > a {
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  width: 100%;
  height: 100%;
  font-size: 15px;
  position: relative;
  border: 1px solid #fff;
  transition: 0.5s ease;
  padding-right: 10px;
}
.lcl-ftlink-item > a::after {
  content: "\f105";
  font-family: fontawesome;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 20px;
  margin: auto;
  line-height: 1;
  height: 1em;
}
@media screen and (min-width: 768px) {
  .lcl-ftlink-item:first-child {
    margin-right: 20px;
  }
  .lcl-ftlink-item > a:hover {
    background-color: #313131;
    color: #fff;
  }
}

/* ---------------------------------------------------------------- SP ---- */
@media screen and (max-width: 767px) {
  #header.open {
    position: fixed;
  }
  /*============= #general =============*/
  .lcl-bnr {
    padding: 105px 15px 50px;
  }
  .lcl-bnr__link {
    width: 100%;
  }

  .lcl-news-main {
    width: calc(100% - 20px);
    margin: auto;
    padding: 20px;
  }
  .lcl-index-head {
    width: 100%;
    padding: 0 15px;
    margin-bottom: 1.3em;
  }
  .lcl-news--important .lcl-index-head {
    padding: 0;
  }
  .lcl-index-head__ttl {
    font-size: 21px;
  }
  .lcl-index-head__ttl--important {
    font-size: 23px;
    line-height: 1.5;
  }
  .lcl-index-head__sub {
    font-size: 75px;
    right: 15px;
    top: -0.55em;
  }
  /*============= #main =============*/
  .lcl-main {
    /* height: 600px; */
    margin-bottom: -25px;
  }
  .lcl-main__ttl {
    top: 0px;
    bottom: 20px;
    right: -80px;
    width: 152px;
    height: 213px;
  }
  /* ------ option ------ */
  .video-box {
    aspect-ratio: 375 / 667;
  }
  .video-box > video {
    /* min-height: 500px;
    height: 500px; */
    width: 100%;
    height: 100%;
    /* transform: translateY(-10%); */
    aspect-ratio: 375 / 667;
    /* transform: translate(-22%); */
  }
  /* ------ option ------ */
  .lcl-main-mv {
    bottom: 70px;
    right: 0;
    width: 170px;
    height: auto;
    left: 0;
    margin: 0 auto;
    justify-content: center;
    padding: 0;
  }
  .lcl-main-mv-img {
    width: 19px;
    height: 19px;
    background: none;
  }
  .lcl-main-mv__ico {
    width: 19px;
    height: 19px;
    background: url(../img/main/sp/ico_01.png) center / 100% no-repeat;
  }
  .lcl-main-mv-txt {
    width: auto;
    padding-left: 8px;
  }
  .lcl-main-mv-txt__sub {
    display: none;
  }
  .lcl-main-mv-txt__ttl {
    font-size: 15px;
    color: #fff;
    margin-bottom: 0;
  }
  /*============= #news =============*/
  .lcl-news {
    padding: 130px 0 75px;
  }
  .lcl-news.lcl-news--important {
    padding: 105px 0 30px;
  }
  .lcl-news.lcl-news--important .lcl-index-head__sub {
    font-size: 40px;
  }
  .lcl-news-in {
    padding: 0 15px;
  }
  .lcl-news--important .lcl-news-in {
    padding: 0;
  }
  .lcl-news-list {
    margin-bottom: 35px;
  }
  .lcl-news-item:not(:last-child) {
    margin-bottom: 20px;
  }
  .lcl-news-item__ttl {
    width: 100%;
    font-size: 13px;
    padding: 7px 0 0;
  }
  .lcl-news-item__days {
    font-size: 12px;
    width: auto;
  }
  .lcl-news-item__link [class^="catico--"] {
    height: 16px;
    line-height: 16px;
    margin-left: 7px;
  }
  .lcl-news.lcl-news--important .lcl-news-item__link [class^="catico--"] {
    margin-left: 0;
  }
  /*============= #biz =============*/
  .lcl-biz {
    padding-bottom: 95px;
  }
  .lcl-biz::before {
    width: calc(100% + 50vw);
    padding-top: 66.186954%;
  }
  .lcl-biz .lcl-index-head {
    margin-bottom: 25px;
  }
  .lcl-biz .lcl-index-head__sub {
    font-size: 50px;
    left: 0;
  }
  /* ------ option ------ */
  .lcl-biz-in {
    width: 100%;
    min-width: 100%;
    padding: 0 25px;
  }
  .lcl-biz-list {
    display: block;
    margin-bottom: 15px;
  }
  .lcl-biz-item--architecture,
  .lcl-biz-item--civil,
  .lcl-biz-item--connec,
  .lcl-biz-item--asphalt,
  .lcl-biz-item--environmental {
    width: 100%;
  }
  [class^="lcl-biz-item--"]:not(:last-child) {
    margin-bottom: 20px;
  }
  .lcl-biz-item__img {
    height: 150px;
    max-height: 100%;
    min-height: 100%;
  }
  .lcl-biz-item-txt {
    height: 40px;
    padding: 0 20px;
  }
  .lcl-biz-item-txt__ttl {
    font-size: 16px;
  }
  .lcl-biz-item-txt__sub {
    font-size: 11px;
  }
  /* ------ option ------ */
  .lcl-biz-item--connec .lcl-biz-item-txt,
  .lcl-biz-item--asphalt .lcl-biz-item-txt,
  .lcl-biz-item--environmental .lcl-biz-item-txt {
    width: calc(100% - 37px);
    margin: 0 auto 5px;
    position: relative;
    top: -20px;
  }
  .lcl-biz-item--connec .lcl-biz-item-txt__ttl,
  .lcl-biz-item--asphalt .lcl-biz-item-txt__ttl,
  .lcl-biz-item--environmental .lcl-biz-item-txt__ttl {
    font-size: 14px;
  }
  .lcl-biz-item--connec .lcl-biz-item__img,
  .lcl-biz-item--asphalt .lcl-biz-item__img,
  .lcl-biz-item--environmental .lcl-biz-item__img {
    height: 140px;
  }
  /*============= #works =============*/
  .lcl-works {
    padding-bottom: 0;
  }
  .lcl-works-in {
    width: 100%;
    padding: 0 15px;
  }
  .lcl-works-in > p {
    font-size: 12px;
    line-height: 1.83333;
    margin-bottom: 20px;
  }
  .lcl-works-in > .linkbtn {
    width: 145px;
  }
  .lcl-works::after {
    width: 200%;
    padding-top: 109.180457%;
    position: relative;
    top: -10vw;
    left: -57%;
    margin-bottom: -10vw;
  }
  /*============= #history =============*/
  .lcl-history {
    padding: 37px 15px 33px;
  }
  .lcl-history::before {
    background-attachment: scroll;
  }
  .lcl-history-head {
    margin-bottom: 16px;
  }
  .lcl-history__ttl {
    font-size: 25px;
    margin-bottom: 6px;
  }
  .lcl-history__sub {
    font-size: 12px;
  }
  .lcl-history__txt {
    width: 100%;
    line-height: 1.83333;
    margin: 0 auto 30px;
  }
  .lcl-history-btn {
    display: block;
  }
  .lcl-history-btn__item {
    margin: 0;
  }
  .lcl-history-btn__item:nth-child(n + 2) {
    margin-top: 12px;
  }
  /*============= story =============*/
  .lcl-story {
    background: none;
    height: auto;
    position: relative;
  }
  .lcl-story::after {
    content: "";
    background: url(../img/story/sp/bg_01.jpg) no-repeat center / cover;
    height: 50vw;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 1;
  }
  .lcl-story__img {
    width: 100%;
    max-width: 375px;
    position: relative;
    z-index: 2;
    padding-top: 40vw;
  }
  .lcl-story__btn {
    bottom: 10%;
  }
  /*============= #talk =============*/
  .lcl-talk {
    padding: 12vw 0 12vw;
    background: url(../img/talk/sp/bg_01.jpg) center / cover no-repeat;
    height: auto;
    display: block;
  }
  .lcl-talk-ttl {
    width: 45vw;
    margin-bottom: 12vw;
    margin-left: auto;
    margin-right: auto;
  }
  .lcl-talk .linkbtn {
    background-color: #fff;
  }
  /*============= #about =============*/
  .lcl-about {
    padding: 65px 0 0;
  }
  .lcl-about .lcl-index-head__sub {
    font-size: 55px;
    left: 0;
  }
  .lcl-about-in {
    width: 100%;
    max-width: 100%;
    min-width: 100%;
    display: block;
  }
  /* ------ option ------ */
  [class^="lcl-about-item--"] {
    width: 100%;
    height: 240px;
    padding: 26px 0 0;
  }
  .lcl-about-head {
    padding: 0 35px;
    margin-bottom: 20px;
  }
  .lcl-about-head__ttl {
    font-size: 16px;
  }
  .lcl-about-head__sub {
    font-size: 11px;
  }
  .lcl-about-cnt {
    padding: 0 35px;
  }
  .lcl-about-cnt-item {
    height: 40px;
  }
  .lcl-about-cnt-item:not(:last-child) {
    margin-bottom: 10px;
  }
  .lcl-about-cnt__link {
    font-size: 12px;
  }
  .lcl-about-cnt-item--sub {
    width: calc((100% - 10px) / 2);
  }
  .lcl-about-cnt__link::after {
    right: 5px;
  }
  /*============= #recruit =============*/
  .lcl-recruit {
    padding: 65px 0 0;
  }
  .lcl-recruit::before {
    width: calc(100% + 75vw);
    padding-top: 49.365099%;
    top: 28vw;
    left: -60vw;
  }
  .lcl-recruit .lcl-index-head {
    margin-bottom: 0;
  }
  .lcl-recruit .lcl-index-head__sub {
    font-size: 60px;
    top: -25px;
  }
  /*	.lcl-recruit .lcl-index-head__sub {
		font-size: 60px;
		right: 0;
	}
	.lcl-recruit-in {
		width: 100%;
		height: 0;
		-webkit-background-size: 200%;
		background-size: 200%;
		padding: 60px 0 0;
		padding-top: 58.170464%;
	}
	.lcl-recruit-in .linkbtn {
		position: absolute;
		top: 50px;
		bottom: 0;
		right: 0;
		left: 0;
		margin: auto;
	}*/
  .lcl-recruit__bnr {
    width: 100%;
    height: 0;
    background: url(../img/recruit/sp/bnr_01.png?241210) no-repeat center bottom / 100%;
    padding-top: 55.625%;
  }
  /*============= #ftlink =============*/
  .lcl-ftlink {
    padding: 30px 35px;
  }
  .lcl-ftlink-list {
    display: block;
    width: 100%;
  }
  .lcl-ftlink-item {
    width: 100%;
    height: 40px;
  }
  .lcl-ftlink-item:not(:last-child) {
    margin-bottom: 10px;
  }
  .lcl-ftlink-item > a {
    font-size: 12px;
  }
  .lcl-ftlink-item > a::after {
    right: 10px;
  }
}

/*============= lcl-modal =============*/
.lcl-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 20000;
  padding-inline: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    opacity 0.6s ease,
    visibility 0s 0.6s ease;
}
.lcl-modal.lcl-modal--hidden {
  opacity: 0;
  visibility: hidden;
}
.lcl-modal img {
  width: 100%;
  height: auto;
}
.lcl-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000000;
  opacity: 0.3;
}
.lcl-modal__in {
  overflow: hidden;
  position: relative;
  background: #ffffff;
  z-index: 1;
  padding: 56px 71px;
  width: 100%;
  max-width: 1000px;
  max-height: calc(100vh - 70px);
  max-height: calc(100svh - 70px);
}
.lcl-modal__in::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -38px;
  right: -130px;
  width: 1470px;
  height: 732px;
  background: url(../img/modal/bg_deco.svg) no-repeat center / contain;
}
.lcl-modal__ttl {
  font-size: 24px;
  color: #224c9a;
  text-align: center;
  position: relative;
  padding-bottom: 20px;
}
.lcl-modal__ttl::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin-inline: auto;
  width: 30px;
  height: 4px;
  background: #9a8e4d;
}
.lcl-modal__cnt {
  margin-top: 37px;
  overflow: auto;
  max-height: calc(100vh - 244px);
  max-height: calc(100svh - 244px);
}
.lcl-modal__txt {
  font-size: 14px;
  padding-left: -1em;
  text-indent: 1em;
}
.lcl-modal__txt:nth-of-type(n + 2) {
  margin-top: 10px;
}
.lcl-modal-footer {
  margin-top: 33px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.lcl-modal-footer__item {
  display: flex;
  align-items: center;
  gap: 15px;
}
.lcl-modal-footer__item:nth-of-type(n + 2) {
  margin-top: 15px;
}
.lcl-modal-footer__item:nth-of-type(1) .lcl-modal-footer__cnt {
  width: 123px;
}
.lcl-modal-footer__item:nth-of-type(2) .lcl-modal-footer__cnt {
  width: 146px;
}
.lcl-modal-footer__txt {
  font-size: 13px;
}
.lcl-modal-footer__cnt {
}
.lcl-modal__close {
  cursor: pointer;
  position: absolute;
  top: 20px;
  right: 20px;
  width: 27px;
  aspect-ratio: 1;
}
.lcl-modal__close:hover {
  opacity: 0.6;
}

@media screen and (max-width: 767px) {
  .lcl-modal__in {
    padding: 46px 20px 20px;
  }
  .lcl-modal__in::before {
    top: 38px;
    right: -269px;
  }
  .lcl-modal__ttl {
    font-size: 18px;
    font-weight: 700;
    padding-bottom: 15px;
  }
  .lcl-modal__ttl::before {
    width: 24px;
    height: 3px;
  }
  .lcl-modal__cnt {
    margin-top: 25px;
    max-height: calc(100vh - 206px);
    max-height: calc(100svh - 206px);
  }
  .lcl-modal__txt {
    font-size: 12px;
    font-weight: 600;
  }
  .lcl-modal-footer__item:nth-of-type(1) .lcl-modal-footer__cnt {
    width: 105px;
  }
  .lcl-modal-footer__item:nth-of-type(2) .lcl-modal-footer__cnt {
    width: 142px;
  }
  .lcl-modal-footer__txt {
    font-size: 11px;
  }
  .lcl-modal__close {
    top: 15px;
    right: 15px;
    width: 19px;
  }
}