@charset "utf-8";

/*==========共通css==========*/

/*font*/

/*Noto Sans*/

@font-face {
  font-family: "Noto Sans CJK JP";
  font-style: normal;
  font-weight: 400;
  src: local("NotoSansCJKjp-Regular"),
    local("NotoSansJP-Regular"),
    url("../fonts/NotoSansCJKjp-Regular.woff2") format("woff2"),
    url("../fonts/NotoSansCJKjp-Regular.woff") format("woff");
}

@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");
}

/*Noto Serif*/
@font-face {
  font-family: "Noto Serif CJK JP";
  font-style: normal;
  font-weight: 400;
  src: local("NotoSerifCJKjp-Regular"),
    local("NotoSerifJP-Regular"),
    url("../fonts/NotoSerifCJKjp-Regular.woff2") format("woff2"),
    url("../fonts/NotoSerifCJKjp-Regular.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: 1.3rem;  /* 13px */
  line-height: 2;
}

body:before {
  content:"";
  display:block;
  position:fixed;
  top:0;
  left:0;
  z-index:-1;
  width:100%;
  height:100vh;
  background-image: url(../../images/common/cmn_stone_bg.jpg);
  background-size:cover;
}

@media print, screen and (min-width: 769px) {
  html {
    min-width: 1050px;
  }

  body {
    font-size: 1.5rem;  /* 15px */
    /*background-image: url(../../images/common/cmn_stone_bg.jpg);
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    background-color: #464646;
    background-repeat: no-repeat;*/
  }
}

/*----- 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;
}

/*----- リンクホバー -----*/

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  opacity: .7;
}

/*----- 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;
}

/*----- 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;
  }
}

/*----- 画像処理 -----*/

.pic-box {
  width: 100%;
}

.pic-box img{
  width: 100%;
  height: auto;
}

/*----- 連結項目用セパレーター -----*/

.separator {}

.separator::before {
  content: "/";
  margin: 0 5px;
}

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

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

.header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  background:linear-gradient(to bottom, rgba(255,255,255,1), rgba(255,255,255,0));
}

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

.header-logo {
  width: 120px;
  height: auto;
}

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

@media print, screen and (min-width: 769px) {
  .header {
    position: static;
    background-repeat: repeat;
    height: 200px;
    background: none;
  }
  .header-inner {
    width: 1000px;
    height: 200px;
    margin: auto;
    padding: 0;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: center;
  }
  .header-logo {
    width: 287px;
    margin: 31.5px 0;
  }
}


/*========== 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);*/
  height: 100vh;
  background-color: rgba(0, 0, 0, .75);
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
}

.nav-open .header-nav {
  display: block;
  animation-name: header-nav-fade-in;
  animation-duration: .3s;
}

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

  100% {
    opacity: 1;
  }
}

.header-nav-list {
  background-color: rgba(0,0,0,0.4);
}

.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 {}

.header-nav-item-button {
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 50px;
  font-weight: bold;
}


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

  .header-nav-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap-reverse;
    justify-content: center;
    background-color: inherit;
  }

  .header-nav-item {
  }

  .header-nav-item-button {
    color: #333;
    height: 40px;
    padding: 0 34.5px;
    font-weight: bold;
    line-height: 1.25;
    text-align: center;
    border-bottom: 3px solid rgba(56, 94, 160,0);
  }

  .header-nav-item:hover .header-nav-item-button {
    border-bottom: 3px solid rgba(33, 119, 163, 1);
  }

  .header-nav-item-request,
  .header-nav-item-contact {
    display: none;
  }
}

/*========== アコーディオン ==========*/

.accordion-label {
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  height: 50px;
  font-weight: bold;
}

.accordion-label:hover {
  opacity: .7;
  cursor: pointer;
}

.accordion-trigger {
  display: none;
}

.accordion-list {
  position: relative;
  z-index: 100;
  width: 100%;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  transition: all .3s;
}

.accordion-trigger:checked + .accordion-list {
  max-height: 200px;
  opacity: 1;
  visibility: visible;
  transition: all 0.3s;
}

.accordion-item {}

.accordion-item-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 50px;
  color: #999;
}

.accordion-item-button::before {
  content: "-";
  margin-right: 5px;
}

@media print, screen and (min-width: 769px) {
  .accordion-label {
    color: #333;
    height: 40px;
    padding: 0 32px;
    font-weight: bold;
    line-height: 1.25;
    text-align: center;
    pointer-events: none;
    border-bottom: 3px solid rgba(33, 119, 163, 0);
  }

  .header-nav-item:hover .accordion-label {
    border-bottom: 3px solid rgba(33, 119, 163, 1);
  }

  .accordion-list {
    position: absolute;
    width: auto;
    height: auto;
    opacity: 0;
    visibility: hidden;
    transition: all .3s;
  }

  .accordion:hover .accordion-list {
    opacity: 1;
    visibility: visible;
  }

  .accordion-item {
    background-image: url(../../images/common/cmn_stone_bg.jpg);
    background-position: center;
  }

  .accordion-item-button {
    width: 131px;
    margin: 0;
    color: inherit;
    font-weight: bold;
  }
  .accordion-item-button:hover {
    background-color: rgba(33, 119, 163, 0.8);
    color: #ffffff;
    transition: background .3s;
    opacity: 1;
  }
  .accordion-item-button::before {
    display: none;
  }
}

/*========== 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: 50px;
  height: 50px;
  font-size: 1.2rem;
  font-weight: bold;
  line-height: 1;
}

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

/*========== ハンバーガーボタン ==========*/

.humberger-button {}

/*========== ハンバーガーアイコン ==========*/

.humberger-icon {
  margin: 7.5px auto 10px;
  transition: background-color .3s;
}

.humberger-icon,
.humberger-icon::before,
.humberger-icon::after {
  display: block;
  position: relative;
  height: 2px;
  width: 20px;
  background-color: #333;
}

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

.humberger-icon::before {
  transform: translateY(-6px);
}

.humberger-icon::after {
  transform: translateY(6px);
}

.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-wrapper {
  width: 100%;
  margin-top: 25px;
}

.footer-inner {
  width: 100%;
}

@media screen and (min-width:769px) {
  .footer-inner {
    width: 1000px;
    margin-top: 0;
    margin-bottom: 50px;
  }
}

.copyright {
  color: #333333;
  text-align: center;
}

@media screen and (min-width:769px) {
  .copyright {
    font-size: 1.2rem;
    padding: 15px 30px;
  }
}

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

.page-header-wrapper {
  margin-top: 60px;
  width: 100%;
}

.page-header {
  width: 100%;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content:center;
  background-position: center;
  background-size: cover;
}

.page-header-ttl {
  color: #ffffff;
  width: 100%;
  line-height: 1.5;
  text-align: center;
  font-family: "Noto Serif CJK JP", serif;
  font-weight: 400;
}

.page-header-ttl-sublabel {
  display: block;
  font-size: 1.4rem;
}

@media print, screen and (min-width: 769px) {

  .page-header-wrapper {
    margin-top: 0;
    width: 100%;
    height: 250px;
  }

  .page-header {
    width: 1000px;
    height: 250px;
    margin: 0 auto;
  }

  .page-header-ttl {
    font-size: 4rem;
    line-height: 2;
  }

  .page-header-ttl-sublabel {
    font-size: 3rem;
  }

}


/*==========コンテンツ==========*/

.main-contents-wrapper {
  width: 100%;
  padding: 0 5%;
}

@media print, screen and (min-width: 769px) {
  .main-contents-wrapper {
    width: 1000px;
    margin: 0 auto;
    padding: 0;
  }
}

/*==========タイトル==========*/

/*主タイトル*/
.section-ttl-primary {
  text-align: center;
  margin: 30px auto;
  font-size: 2rem;
  line-height: 1.8;
}

.section-ttl-primary .emphasis {
  color: #2177a3;
}

/*主タイトル-サブ*/
.section-ttl-primary-subtxt {
  text-align: center;
}

@media print, screen and (min-width: 769px) {
  .section-ttl-primary {
    margin: 50px auto;
    font-size: 3.4rem;
  }
}

/*帯タイトル*/
.section-ttl-band {
  color: #fff;
  width: calc(100% - 35px);
  height: 40px;
  font-size: 1.4rem;
  line-height: 1.2;
  background-color: #2177a3;
  margin: 30px 0;
  padding-left: 10px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  position: relative;
}

.section-ttl-band::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 40px 0 0 35px;
  border-color: transparent transparent transparent #2177a3;
  position: absolute;
  right: -35px;
  top:0;
}

@media print, screen and (min-width: 769px) {
  .section-ttl-band {
    font-size: 2.4rem;
    margin: 50px 0;
  }
}


/*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 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;
  }
}


/*アイコン*/
.square-icon::before {
  color: #2177a3;
  content: "■";
  margin-right: 2px;
  display: inline-block;
}