@charset "utf-8";
/*------------------------------------------------
  ウェブフォント設定
------------------------------------------------*/

@font-face {
  font-family: "Noto Sans CJK JP";
  font-style: normal;
  font-weight: 500;
  src: local("NotoSansCJKjp-Medium"),
    local("NotoSansJP-Medium"),
    url("../../fonts/NotoSansCJKjp-Medium.woff2") format("woff2"),
    url("../../fonts/NotoSansCJKjp-Medium.woff") format("woff");
}

@font-face {
  font-family: "Noto Sans CJK JP";
  font-style: normal;
  font-weight: 700;
  src: local("NotoSansCJKjp-Bold"),
    local("NotoSansJP-Bold"),
    url("../../fonts/NotoSansCJKjp-Bold.woff2") format("woff2"),
    url("../../fonts/NotoSansCJKjp-Bold.woff") format("woff");
}
@font-face {
  font-family: "Noto Serif CJK JP";
  font-style: normal;
  font-weight: 900;
  src: local("NotoSerifCJKjp-Black"),
    local("NotoSerifJP-Black"),
    url("../../fonts/NotoSerifCJKjp-Black.woff2") format("woff2"),
    url("../../fonts/NotoSerifCJKjp-Black.woff") format("woff");
}

/*------------------------------------------------
  基本
------------------------------------------------*/

html {
  font-size: 62.5%;  /* フォントサイズを10pxに設定 */
}

body {
  color: #333;
  font-family: "Noto Sans CJK JP", sans-serif;
  font-size: 1.4rem;  /* 14px */
  line-height: 1.5;
}

@media print, screen and (min-width: 769px) {
  html {
    min-width: 1024px;
  }

  body {
    font-size: 1.6rem;  /* 16px */
  }
}

/*----- コンテンツが少ない場合に、フッターを最下部に固定 -----*/
/*
html {
  height: 100vh;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex-grow: 1;
  min-height: 1%;
}
*/


html {
  display: flex;
  flex-direction: column;
  /*  height: 100vh;*/
}

body {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 60px);
}

main {
  flex-grow: 1;
  min-height: 1%;
}

@media print, screen and (min-width: 769px) {
  body {
    min-height: 100vh;
  }
}


/*----- リンクホバー -----*/
a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  opacity: .7;
}

/*----- PCで電話番号リンク無効 -----*/
@media print, screen and (min-width: 769px) {
  a[href^="tel:"] {
    color: inherit;
    text-decoration: none;
    pointer-events: none;
  }
}

/*----- イメージ下スペース削除 -----*/
img {
  vertical-align: middle;
}

/*----- テーブルスタイル削除 -----*/
table {
  border-collapse: collapse;
}

/*----- リストスタイル削除 -----*/
ul, ol {
  list-style: none;
}

/*----- Clearfix -----*/
.clearfix::after{
  content: "";
  display: block;
  clear: both;
}

/*----- 可変BRタグ -----*/
.brake-sp {
  display: inline-block;
}

@media print, screen and (min-width: 667px) {
  .brake-sp {
    display: none;
  }
}

.brake-tb {
  display: none;
}

@media print, screen and (min-width: 667px) {
  .brake-tb {
    display: inline-block;
  }
}

.brake-pc {
  display: none;
}

@media print, screen and (min-width: 769px) {
  .brake-pc {
    display: inline-block;
  }
}

/*------------------------------------------------
  ヘッダー
------------------------------------------------*/

.header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #fff;
  box-shadow: 0 0 3px rgba(0,0,0,0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 10px;
}

.header-logo {
  width: 230px;
}

.header-logo * {
  display: flex;
  width: 100%;
  height: 100%;
}

@media print, screen and (min-width: 769px) {
  .header {
    position: static;
    box-shadow: none;
  }

  .header-inner {
    flex-wrap: wrap;
    width: 1000px;
    height: 125px;
    margin: auto;
    padding: 5px 0 0;
  }

  .header-logo {
    width: 311px;
    height: auto;
    position: relative;
    z-index: 100000;
  }
  .header-logo * {
    width: 311px;
    height: auto;
  }
}

/*========== ヘッダーナビゲーション ==========*/

.header-nav {
  display: none;
  position: fixed;
  z-index: 50;
  top: 60px;
  left: 0;
  width: 100%;
  height: calc(100% - 60px);
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  background-color: #2b3e5b;
}

.nav-open .header-nav {
  display: block;
/*  background-color: #fff;*/
  animation-name: header-nav-fade-in;
  animation-duration: .3s;
}

@keyframes header-nav-fade-in {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

.header-nav-list {}

.nav-open .header-nav-list {
  animation-name: header-nav-list-slide-in;
  animation-duration: .3s;
}

@keyframes header-nav-list-slide-in {
  0% {
    transform: translateY(-30px);
  }

  100% {
    transform: translateY(0);
  }
}

.header-nav-item-button {
  color: #fff;
  font-family: "Noto Sans CJK JP", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 50px;
  font-weight: 500;
  border-bottom: 1px solid #fff;
}

@media print, screen and (min-width: 769px) {
  .header-nav {
    width: 100%;
    display: block;
    height: auto;
    overflow-y: hidden;
    background-color: inherit;
  }

  .header-nav-list {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap-reverse;
    justify-content: space-between;
    height: 100px;
  }

  .header-nav-item.for-sp {
    display: none;
  }

  .header-nav-item:not(:last-of-type) {
    margin-right: 30px;
    margin-top: 20px;
    height: 35px;
  }

  .header-nav-item-button {
    color: #333;
    height: 35px;
    padding: 0 5px;
    font-weight: 700;
    font-size: 1.7rem;
    line-height: 1.25;
    text-align: center;
    border-bottom: 3px solid transparent;
  }
}

/*お問い合わせボタン*/
@media print, screen and (min-width: 769px) {
  .header-nav-item.contact-btn {
    margin-left: auto;
  }
  .header-nav-item.contact-btn .header-nav-item-button {
    color: #fff;
    padding: 0 25px;
    background-color: #2b3e5b;
    border-radius: 15px;
    height: 30px;
  }
}

/*========== 追従下線 ==========*/

.header-nav-item.current-item {
  width: 100%!important;
}

@media print, screen and (min-width: 769px) {
  .header-nav {
    position: relative;
    top: -52px;
  }
  .header-nav-item.current-item {
    width: auto!important;
  }
  #slide-line {
    position: absolute;
    bottom: 0;
    height: 3px;
    background-color:#2b3e5b;
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
  }
}

/*========== ナビゲーショントリガー ==========*/

.nav-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 100;
  width: 40px;
  height: 45px;
  color: #2b3e5b;
  font-size: 1.2rem;
  font-family: "Noto Sans CJK JP", sans-serif;
  font-weight: bold;
  line-height: 1;
}

@media print, screen and (min-width: 769px) {
  .nav-trigger {
    display: none;
  }
}

/*========== ハンバーガーアイコン ==========*/

.humberger-icon {
  margin: 14px auto 15px;
}

.humberger-icon,
.humberger-icon::before,
.humberger-icon::after {
  display: block;
  position: relative;
  height: 3px;
  width: 35px;
  background-color: #2b3e5b;
}

.humberger-icon::before,
.humberger-icon::after {
  content: "";
  position: absolute;
  transition: transform .3s;
}

.humberger-icon::before {
  transform: translateY(-10px);
}

.humberger-icon::after {
  transform: translateY(10px);
}

.nav-open .humberger-icon {
  background-color: rgba(255, 255, 255, 0);
}

.nav-open .humberger-icon::before {
  transform: rotate(-45deg);
}

.nav-open .humberger-icon::after {
  transform: rotate(45deg);
}

/*========== グローバルナビゲーションオープン時のスクロールロック ==========*/

.no-scroll {
  position: fixed;
  width: 100%;
  height: 100%;
}

/*------------------------------------------------
  フッター
------------------------------------------------*/

.footer {
  background-color: #001c58;
  padding: 25px 15px;
}

@media print, screen and (min-width: 769px) {
  .footer {
    padding: 15px 0;
  }
}

/*========== フッターナビゲーション ==========*/

.footer-nav {
  display: none;
}

@media print, screen and (min-width: 769px) {
  .footer-nav {
    display: block;
    width: 1000px;
    margin: auto;
  }

  .footer-nav-list {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content:flex-start;
    width: 100%;
  }

  .footer-nav-item {
    width: auto;
    margin: 0 10px;
    padding: 10px;
  }

  .footer-nav-item-button {
    color: #fff;
    padding: 4px 12px;
    font-size: 1.3rem;
    position: relative;
  }

  .footer-nav-item-button::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -4px;
    width: 7px;
    height: 4px;
    border: 4px solid transparent;
    border-left: 7px solid #fff;
  }

}

/*========== コピーライト ==========*/

.copyright {
  color: #fff;
  font-size: 1rem;
  text-align: center;
}

@media print, screen and (min-width: 769px) {
  .copyright {
    width: 1000px;
    margin: 0 auto;
    font-size: 1.2rem;
    text-align: right;
  }
}

/*------------------------------------------------
  メインコンテンツ
------------------------------------------------*/

.main-content {
  position: relative;
  padding-bottom: 50px;
}

/*------------------------------------------------
  ページヘッダー
------------------------------------------------*/

.page-header {
  padding-top: 60px;
}

.page-header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  background-position: center;
  background-size: cover;
}

/*会社情報*/
.company-bg .page-header-inner {
  background-image: url(../../images/company/company_page_header_bg.jpg);
  background-position: center bottom;
}

/*事業領域*/
.business-bg .page-header-inner {
  background-image: url(../../images/business/business_page_header_bg.jpg);
  background-position: center bottom;
}

/*私たちの強み*/
.features-bg .page-header-inner {
  background-image: url(../../images/features/features_page_header_bg.jpg);
  background-position: center bottom;
}

/*工事実績*/
.construction-bg .page-header-inner {
  background-image: url(../../images/construction/construction_page_header_bg.jpg);
  background-position: center bottom;
}

/*サービスフロー*/
.flow-bg .page-header-inner {
  background-image: url(../../images/flow/flow_page_header_bg.jpg);
  background-position: center top;
}

/*採用情報*/
.recruit-bg .page-header-inner {
  background-image: url(../../images/recruit/recruit_page_header_bg.jpg);
  background-position: center bottom;
}

/*アクセス*/
.access-bg .page-header-inner {
  background-image: url(../../images/access/access_page_header_bg.jpg);
  background-position: center bottom;
}

/*プライバシーポリシー*/
.privacy-bg .page-header-inner {
  background-image: url(../../images/privacy/privacy_page_header_bg.jpg);
  background-position: center bottom;
}

/*お問合せ*/
.contact-bg .page-header-inner {
  background-image: url(../../images/contact/contact_page_header_bg.jpg);
  background-position: center bottom;
}

.page-header-title {
  color: #fff;
  font-size: 2.5rem;
  text-shadow: rgba(0, 0, 0, 1) 0 0 10px,
    rgba(0, 0, 0, 1) 0 0 5px,
    rgba(0, 0, 0, 1) 0 0 10px,
    rgba(0, 0, 0, 1) 0 0 20px,
    rgba(0, 0, 0, 1) 0 0 30px,
    rgba(0, 0, 0, 1) 0 0 40px,
    rgba(0, 0, 0, 1) 0 0 50px,
    rgba(0, 0, 0, 1) 0 0 60px;
}

@media print, screen and (min-width: 600px) {
  .page-header-inner {
    height: 180px;
  }
}

@media print, screen and (min-width: 769px) {
  .page-header {
    padding-top: 0;
  }

  .page-header-inner {
    height: 260px;
  }

  .page-header-title {
    font-size: 3.6rem;
  }

  /*アクセス*/
  .access-bg .page-header-inner .page-header-title{
    text-shadow: rgba(3, 55, 87, 1) 0 0 10px,
      rgba(3, 55, 87, 1) 0 0 5px,
      rgba(3, 55, 87, 1) 0 0 30px,
      rgba(3, 55, 87, 1) 0 0 40px,
      rgba(3, 55, 87, 1) 0 0 50px,
      rgba(3, 55, 87, 1) 0 0 60px;
  }
}

/*------------------------------------------------
  セクションタイトル
------------------------------------------------*/

/*==========バー付きタイトル==========*/

.contents-ttl-bar {
  width: 90%;
  font-size: 1.8rem;
  font-weight: 500;
  text-align: center;
  margin: 25px auto;
}

.contents-ttl-bar::after {
  content: "";
  display: block;
  height: 3px;
  width: 100%;
}

.contents-ttl-bar.line-blue::after {
  background: linear-gradient(to right, #2b3e5b, #2b3e5b 50%, #b5b5b5 50%, #b5b5b5);
}

@media print, screen and (min-width: 769px) {
  .contents-ttl-bar {
    font-size: 3rem;
    width: 500px;
    margin: 40px auto;
  }
}


/*==========詳細リスト==========*/

.detail-list,
.detail-item,
.detail-txt {
  width: 100%;
  font-size: 1.4rem;
}
.detail-item {
  font-weight: bold;
}
.detail-txt {
  font-weight: 400;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid #cccccc;
}

@media print, screen and (min-width: 769px) {
  .detail-list {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: flex-start;
  }
  .detail-txt {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
  }
}


/*------------------------------------------------
  ページトップボタン
------------------------------------------------*/

.pagetop-button {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50px;
  height: 50px;
  margin-left: auto;
  margin-right: 15px;
  background-position: center;
  background-size: 20px;
}

@media print, screen and (min-width: 769px) {
  .pagetop-button {
    margin-right: calc((100vw - 900px) / 2);
  }
}