@charset "UTF-8";
/* CSS Document */

html{
	font-size: 62.5%;
}
*,*::before,*::after{
	box-sizing: border-box;
}
body{
	background: #151C20 url("../image/construction_method/2014-11-17.jpg") fixed left bottom;
	background-size: cover;
	color: #fff;
	text-align: center;
	font-size: 1.4rem;
	font-family: 'Roboto', sans-serif;
    font-family: 'Noto Sans JP', sans-serif;
	margin: 0 auto;
}
a { text-decoration: none; }

header{
	width: 100%;
	background-color: rgba(1,2,2,0.80);
}

@media (min-width: 1201px){

#download_bt{
	position: fixed;
	right: 8px;
	top: 300px;
	z-index: 10;
  }

  #download_bt_heat{
	position: fixed;
	right: 8px;
	top: 360px;
	z-index: 10;
  }

 #download_bt_cool{
	position: fixed;
	right: 8px;
	top: 420px;
	z-index: 10;
 }

	/*-----▲ ダウンロードボタン　▲------*/


	
	/*-----▼  ヘッダー  ▼-------*/
	.top_line{ float:right; }
	.top_title{
		padding: 50px 30px 0;
		font-size: 1.5rem;
		font-weight: normal;
		float: left;
	}
	.top_tel{
		width: 250px;
		float: left;
		margin-top: 15px; 
	}
	.top_contact_bt{
		width: 160px;
		padding: 10px 15px 10px 10px;
		float: left;
		display: block;
		margin: 30px 30px 20px;
		background: linear-gradient(#fff, #5f5c5c); 
		border-radius: 7px;
	}
	.top_contact_bt:hover { background: #EED801; }



	/*-------トグルボタン----------*/
	.menu { display: block !important; }
	.menubtn{ display: none;}


	/*------▼　グローバルナビ（ドロップダウン）▼------ */

		#accordion{ display: none;}
	#global_navi{ 
		clear: both; 
	}
	.dropdwn{
		max-width: 1400px;
		display: flex;
	}
	.dropdwn a { 
		text-decoration: none;
		color: #fff;
	}

	.nav_uldropdwn{
		text-align: center;
		text-decoration: none;
		margin: 0 auto;
		padding: 0;
		color: #fff;
	}
	.nav_lidropdwn{
		position: relative;
		padding: 5px;
		display: block;
		cursor: pointer;
	}
	.nav_lidropdwn:hover{
		border-bottom: solid 2px #fff;
	}

	.dropdwn>li{
		width: 1200px;
		margin: 1px;
		display: inline;
	}

	.dropdwn_menu{
		width: 100%;
		display: none;
		position: absolute;
		margin-left: -5px;
		margin-top: 5px;
		padding: 5px;
		background: rgba(1,2,2,0.80);
	}

	.dropdwn_menu li{
		width: 100%;
	}

	.dropdwn_menu li a{
		padding: 15px 0;
		margin: -5px 5px -5px -5px;
		display: block;
		color: #fff;
	}

	.nav_lidropdwn a:hover{
		color: #8B8B8B;

	}

	.dropdwn_mark::after{ 
		content: '▼';
		font-size: 1.2rem;
	}

	/*------▲　グローバルナビ（ドロップダウン）▲-------- */


	/*------▼  タイトルエリア　 ▼-------*/
	.title{
		font-size: 3rem;
		margin: 150px auto;
		letter-spacing: 3px;
	}

	/*-----▼ 施工方法ボタンエリア ▼--------*/
	.construction_method_bt_area{ background: #fff; }
	.width_960px{ 
		width: 960px;
		margin: 0 auto;
	}
	.construction_wapper{
		display: table;
		width: 80%;
		margin: 0 auto;
		table-layout: fixed;
		padding: 100px 0;
	}
	.construction_methood_bt{ display: table-cell;}


	/*-----▼ 新築施工 ▼--------*/
	.b_white{
		background: #fff;
		color: #000;
		overflow: hidden;
	}
	.con_title::after, .con_title::before{
		content: '';
		display: inline-block;
		width: 140px;
		height: 1px;
		margin: 0 30px;
		background-color: #000;
		vertical-align: middle;
	}

	.con_title{ 
		margin-top: 50px;
		font-size: 3rem;
	}

	.title_caption{ margin-top: 5px; }

	.sab_title{
		margin: 100px auto 0;
		font-size: 2.2rem;
		background:  linear-gradient(#304342, #001814);
		color: #fff;
		padding: 8px;
		width: 300px;
		border-radius: 20px;
	}

	/*-----▼ 2025年5月追加 ▼--------*/

	.sab_title_caption{ 
		font-size: 20px;
		margin: 20px 0 30px;
	}

	.red {
		color: #fff;
		background-color: #ff0000;
		width: 100px;
		padding: 3px 10px;
	}

	.subhead {
		font-size: 34px;
		color: #595959;
		margin: 70px auto;
	}

	.subhead_image {
		display: block;
		margin: 0 auto;
	}

	.subhead_image_arrow {
		display: block;
		margin: 0 auto;	
	}

	.subhead_text {
		font-size: 20px;
		color: #595959;
		margin: 20px auto;
	}

	.subhead_ul {
		list-style: none;
		color: #595959;
		margin: 10px auto;
		width: 490px;
	}
	
	.subhead_ul li {
		line-height: 1.6;
		text-align: left;
		width: 490px;
	}

	.tool_img {
		display: block;
		margin: 70px auto;
	}

	.magnet {
		font-size: 34px;
		color: #595959;
		margin: 100px auto 10px;
	}

	.magnet_red {
		color: #fff;
		background-color: #ff0000;
		padding: 0 20px;
		font-size: 18px;
		margin-left: 10px;
	}

	.magnet_img {
		display: block;
		margin: 20px auto 100px;
	}

	.example_img {
		display: block;
		margin: 100px auto;
	}

	.warehouse_image{ margin-bottom: 100px;}
	.new_house_image{ margin: 0 0 0 100px}

	.chart{ margin: 150px 0 100px 100px;}


	/*----- 施工方法ナビ　------*/
	.construction_nav{
		background: #fff;
		padding-bottom: 150px;
	}
	.construction_nav_area{
		border: solid 1px #000;
		margin-left: 100px;
		padding-bottom: 30px;
	}
	.nav_title{
		color: #000;
		text-align: left;
		padding: 50px 0 0 50px; 
		font-size: 1.8rem;
	}
	.nav_wrapper{
		display: table;
		width: 80%;
		margin: 50px auto 0;
		table-layout: fixed;
	}
	.nav_box{
		display: table-cell;
	}
	.nav_box ul{ text-align: left;}
	.icon{
		color: #000;
		line-height: 30px;
		font-size: 1.5rem
	}
	.icon:hover{ 
		border-bottom: solid 1px #000;
		opacity: 0.7;
	}
	.icon::before{
		content: '';/*何も入れない*/
	  display: inline-block;/*忘れずに！*/
	  width: 20px;/*画像の幅*/
	  height: 20px;/*画像の高さ*/
	  background-image: url("../image/construction_method/icon.svg");
	  background-size: contain;
	  vertical-align: middle;
	  margin-right: 5px;
	}
	/*------▼ 改修工事（リニューアル施工）　▼-------*/
	.text_area{
		margin: 10px 0 30px 250px;
		text-align: left;
		line-height: 20px;
		font-size: 1.5rem;
	}
	.border_yellow{
		font-weight: 700;
		font-size: 1.8rem;
		background-color: #ffe000;
		display: inline-block;
		padding: 0 10px;
		margin-bottom: 10px;
	}
	.text_red{ color: #ff381e;}
	.hatome_image1{ margin-top: 50px; }
	.hatome_image2{ margin-top: 50px; }
	.hatome_image3{ 
		margin-top: 50px; 
		width: 900px;
	}
	.movie{
		width: 900px;
		height: 507px;
		margin: 100px 0 200px; 
	}

	/*------ 二重屋根施工 ------*/
	.w_roof_image{ 
		width: 700px;
		margin-bottom: 50px;
	}
	.w_roof_image2{ 
		width: 700px;
		margin-bottom: 200px;
	}


	/*----- リンク先　------*/

	/*------▼ お問い合わせ　▼------*/
	.contact{ background: linear-gradient(#ececec, #b3b1b1);}
	.contact_title{
		color: #151c20;
		padding-top: 150px;
		font-size: 2.4rem;
		margin-bottom: 5px;
	}
	.contact_caption{
		color: #006ABB;
		font-weight: 500;
		font-size: 1.2rem;
		margin-bottom: 20px;
	}
	.contact_text{
		color: #151c20;
		font-size: 1.5rem;
		line-height: 25px;
		margin-bottom: 40px
	}
	.width_606px{ 
		width: 606px;
		margin: 0 auto;
		overflow: hidden;
	}
	.contact_mail:hover{

	 opacity: 0.6;}
	.contact_mail{
		float: left;
		margin-right: 10px;
		width: 304px;
	}
	.contact_tel{
		float: left;
		width: 292px;
		margin-top: 4px;
		margin-bottom: 50px;
	}

	/*----▲ お問い合わせ　▲------*/

	/*----▲ フッター ▲------*/
	footer{ background-color: #151c20;}
	footer:after{
		content: '';
		display: block;
		clear: both;
	}
	.footer_left{
		width: 20%;
		float: left;
	}

	.logo{
		width: 190px;
		float: left;
		margin: 150px 0 0 150px;
	}
	.address_area{
		font-style: normal;
		margin-left: 150px ;
		padding-top: 50px;
		text-align: left;
		clear: both;
	}
	.address_area:after{
		content: '';
		display: block;
		clear: both;
	}
	.co_name{
		font-size: 1.4rem;
		margin-bottom: 10px;
		font-weight: 500;
	}
	.address{
		line-height: 20px;
	}
	.web{ color: #FFF;}
	.web:hover{ color: #686868}

	.footer_right{
		float: right;
		width: 80%;
		margin: 150px 0 30px; 
	}
	.footer_nav{
		list-style: none;
		display: flex;
		text-align: left;
	}
	.outer{ 
		margin-right: 70px;
		font-size: 1.5rem;
		font-weight: 500;
	}
	.footer_nav a { color: #fff; }
	.inner{
		text-align: left;
		list-style: none;
	}
	.footer_li{
		position: relative;
		padding: 10px 0;
		display: block;
		cursor: pointer;
	}
	.inner a{
		font-size: 1.3rem;
		font-weight: 400;
	}
	.hover:after{
		content: ' ▶︎';
		font-size: 1rem;
	}
	.hover:hover{
		color: #686868;
	}

	/*----▼ コピーライト ▼-------*/
	.copyright{ 
		background-color: #151c20; 
		padding: 50px 0 100px 150px ;
		text-align: left;

	}
	small{
		font-size: 1.2rem;
	}
}









@media (min-width: 960px) and (max-width: 1200px){
	
	/*------- ダウンロードボタン ------*/
	/*
	#download_bt{
	  width: 100px;
	  height: 100px;
	  position: fixed;
	  right: 20px;
	  top: 250px;
	  background:  linear-gradient(125deg, #fff, #5f5c5c);
	  border-radius: 50%;
	}
	#download_bt a{
	  position: relative;
	  display: block;
	  width: 100px;
	  height: 100px;
	  text-decoration: none;
	}
	#download_bt a::before{
 	  content: url("../image/index/SVG/download_bt.svg");
	  color: #000;
	  position: absolute;
	  width: 28px;
	  top: 63px;
	  bottom: 0;
	  right: 0;
	  left: 0;
	  margin: auto;
	  text-align: center;
	}
	#download_bt a::after{
	  content: 'カタログ\Aダウンロード';
	  white-space: pre;
	  font-size: 1.3rem;
	  font-weight: bold;
	  line-height: 17px;
	  color: #000000;
	  position: absolute;
	  top: 23px;
	  bottom: 0;
	  right: 0;
	  left: 0;
	  margin: auto;
	  text-align: center;
	}
	*/
	
	#download_bt{
		position: fixed;
		right: 8px;
		top: 300px;
		z-index: 10;
	  }
	
	  #download_bt_heat{
		position: fixed;
		right: 8px;
		top: 360px;
		z-index: 10;
	  }
	
	 #download_bt_cool{
		position: fixed;
		right: 8px;
		top: 420px;
		z-index: 10;
	 }

    /*------ ヘッダー　-------*/
	.top_line{ 
	float: right;
	}
	.top_title{
		padding: 40px 30px 0;
		font-size: 1.3rem;
		font-weight: normal;
		float: left;
	}
	.top_tel{
		width: 200px;
		float: left;
		margin-top: 15px; 
	}
	.top_contact_bt{
		width: 150px;
		padding: 10px 15px 10px 10px;
		float: left;
		display: block;
		margin: 30px 30px 10px;
		background: linear-gradient(#fff, #5f5c5c); 
		border-radius: 7px;
	}
	.top_contact_bt:hover { background: #EED801; }


		/*-------トグルボタン----------*/
	.menu { display: block !important; }
	.menubtn{ display: none;}


	/*------▼　グローバルナビ（ドロップダウン）▼------ */

	#accordion{ display: none;}
	#global_navi{ 
		width: 100%;
		clear: both; 
		}
	.dropdwn{
		width: 100%;
		display: flex;
		font-size: 1.1rem;
	}
	.dropdwn a { 
		text-decoration: none;
		color: #fff;
	}

	.nav_uldropdwn{
		text-align: center;
		text-decoration: none;
		margin: 0 auto;
		padding: 0;
		color: #fff;
	}
	.nav_lidropdwn{
		position: relative;
		padding: 5px;
		display: block;
		cursor: pointer;
	}
	.nav_lidropdwn:hover{
		border-bottom: solid 2px #fff;
	}

	.dropdwn>li{
		width: 1200px;
		margin: 1px;
		display: inline;
	}

	.dropdwn_menu{
		width: 100%;
		display: none;
		position: absolute;
		margin-left: -5px;
		margin-top: 5px;
		padding: 5px;
		background: rgba(1,2,2,0.80);
	}

	.dropdwn_menu li{
		width: 100%;
	}

	.dropdwn_menu li a{
		padding: 15px 0;
		margin: -5px 5px -5px -5px;
		display: block;
		color: #fff;
	}

	.nav_lidropdwn a:hover{
		color: #8B8B8B;

	}

	.dropdwn_mark::after{ 
		content: '▼';
		font-size: 1rem;
	}

	/*------▲　グローバルナビ（ドロップダウン）▲-------- */
	
	/*------▼  タイトルエリア　 ▼-------*/
	.title{
		font-size: 3rem;
		margin: 130px auto;
		letter-spacing: 3px;
	}

	/*-----▼ 施工方法ボタンエリア ▼--------*/
	.construction_method_bt_area{ background: #fff; }
	.width_960px{ 
		width: 960px;
		margin: 0 auto;
	}
	.construction_wapper{
		display: table;
		width: 80%;
		margin: 0 auto;
		table-layout: fixed;
		padding: 100px 0;
	}
	.construction_methood_bt{ display: table-cell;}


	/*-----▼ 新築施工 ▼--------*/
	.b_white{
		background: #fff;
		color: #000;
		overflow: hidden;
	}
	.con_title::after, .con_title::before{
		content: '';
		display: inline-block;
		width: 140px;
		height: 1px;
		margin: 0 30px;
		background-color: #000;
		vertical-align: middle;
	}
	.con_title{ 
		margin-top: 50px;
		font-size: 3rem;
	}
	.title_caption{ margin-top: 5px; }

	.sab_title{
		margin: 100px auto 0;
		font-size: 2.2rem;
		background:  linear-gradient(#304342, #001814);
		color: #fff;
		padding: 8px;
		width: 300px;
		border-radius: 20px;
	}

	.sab_title_caption{ margin: 5px 0 30px;}
	.warehouse_image{ margin-bottom: 100px;}
	.new_house_image{ margin: 0 0 0 100px}

	.chart{ 
		margin: 150px auto 100px;
		width: 80%;
	}


	/*----- 施工方法ナビ　------*/
	.construction_nav{
		background: #fff;
		padding-bottom: 150px;
	}
	.construction_nav_area{
		border: solid 1px #000;
		padding-bottom: 30px;
	}
	.nav_title{
		color: #000;
		text-align: left;
		padding: 50px 0 0 50px; 
		font-size: 1.8rem;
	}
	.nav_wrapper{
		display: table;
		width: 80%;
		margin: 50px auto 0;
		table-layout: fixed;
	}
	.nav_box{
		display: table-cell;
	}
	.nav_box ul{ text-align: left;}
	.icon{
		color: #000;
		line-height: 30px;
		font-size: 1.5rem
	}
	.icon:hover{ 
		border-bottom: solid 1px #000;
		opacity: 0.7;
	}
	.icon::before{
		content: '';/*何も入れない*/
	  display: inline-block;/*忘れずに！*/
	  width: 20px;/*画像の幅*/
	  height: 20px;/*画像の高さ*/
	  background-image: url("../image/construction_method/icon.svg");
	  background-size: contain;
	  vertical-align: middle;
	  margin-right: 5px;
	}
	/*------▼ 改修工事（リニューアル施工）　▼-------*/
	.text_area{
		margin: 10px 0 30px 250px;
		text-align: left;
		line-height: 20px;
		font-size: 1.5rem;
	}
	.border_yellow{
		font-weight: 700;
		font-size: 1.8rem;
		background-color: #ffe000;
		display: inline-block;
		padding: 0 10px;
		margin-bottom: 10px;
	}
	.text_red{ color: #ff381e;}
	.hatome_image1{ margin-top: 50px; }
	.hatome_image2{ 
		margin-top: 50px; 
		width: 80%;
	}
	.hatome_image3{ 
		margin-top: 50px; 
		width: 80%;
	}
	.movie{
		width: 800px;
		height: 450px;
		margin: 100px 0 100px; 
	}
	
	/*------ ピン工法 ------*/
	.pin_image{ width: 80%;}

	
	
	/*------ 二重屋根施工 ------*/
	.w_roof_image{ 
		width: 70%;
		margin-bottom: 50px;
	}
	.w_roof_image2{ 
		width: 70%;
		margin-bottom: 200px;
	}


	/*------▼ お問い合わせ　▼------*/
	.contact{ background: linear-gradient(#ececec, #b3b1b1);}
	.contact_title{
		color: #151c20;
		padding-top: 150px;
		font-size: 2.4rem;
		margin-bottom: 5px;
	}
	.contact_caption{
		color: #006ABB;
		font-weight: 500;
		font-size: 1.2rem;
		margin-bottom: 20px;
	}
	.contact_text{
		color: #151c20;
		font-size: 1.5rem;
		line-height: 25px;
		margin-bottom: 40px
	}
	.width_606px{ 
		width: 606px;
		margin: 0 auto;
		overflow: hidden;
	}
	.contact_mail:hover{

	 opacity: 0.6;}
	.contact_mail{
		float: left;
		margin-right: 10px;
		width: 304px;
	}
	.contact_tel{
		float: left;
		width: 292px;
		margin-top: 4px;
		margin-bottom: 50px;
	}

	/*----▲ お問い合わせ　▲------*/
	
	/*----▼ フッター　▼------*/
	footer{ 
		background-color: #151c20; 
		width: 100%;
		}
	footer:after{
		content: '';
		display: block;
		clear: both;
	}

	.logo{
		width: 190px;
		float: left;
		margin: 100px 0 30px 50px;
	}

	.address_area{ display: none; }


	.footer_right{
		float: left;
		width: 100%;
		margin: 0 10px 30px 0 
	}
	.footer_nav{
		list-style: none;
		text-align: left;
	}
	.outer{ 
		font-size: 1.5rem;
		font-weight: 500;
		margin: 30px 0 ;
	}
	.footer_nav a { color: #fff; }
	.inner{
		text-align: left;
		list-style: none;
	}
	.footer_li{
		position: relative;
		padding: 5px 0;
		display: block;
		cursor: pointer;
	}
	.inner a{
		font-size: 1.3rem;
		font-weight: 400;
	}
	.hover:after{
		content: ' ▶︎';
		font-size: 1rem;
	}
	.hover:hover{
		color: #686868;
	}

	/*----▼ コピーライト ▼-------*/
	.copyright{ 
		background-color: #151c20; 
		padding: 0px 0 100px 50px ;
		text-align: left;

	}
	small{
		font-size: 1.2rem;
	}
}

@media (min-width: 479px) and (max-width: 959px){
	/*-----▼  ヘッダー  ▼-------*/
	.header_back_color{
		width: 100%;
		background: rgba(1,2,2,0.40);
		overflow: hidden;
	}

	.top_line{ float: left;}
	.top_title{
		padding: 30px 30px 0;
		font-size: 1.5rem;
		font-weight: normal;
		float: none;
	}
	.top_tel{
		width: 60%;
		float: none;
		margin: 8px 0 0 -40px; 
	}
	.top_contact_bt{
		width: 40%;
		padding: 10px 15px 10px 10px;
		float: none;
		display: block;
		margin: 8px 30px 20px;
		background: linear-gradient(#fff, #5f5c5c); 
		border-radius: 7px;
	}
	.top_contact_bt:hover { background: #EED801; }


	/*	--------トグルボタン---------*/
		.menu { display: none !important; }
		.menubtn{
			padding: 6px 12px;
			border: solid 1px #aaaaaa;
			border-radius: 5px;
			position: absolute;
			top: 30px;
			right: 30px;
			cursor: pointer;
		}
		.menubtn:hover {background-color: #ddd;}
		.menubtn:focus {outline: none;}
		.menubtn i {
			color: #888888;
			font-size: 1.8rem;
		}
		.menubtn span{ 
			display: inline-block;
			text-indent: -9999px;
		}



	/*------▼　グローバルナビ(アコーディオン)　▼------ */
	#global_navi{ display: none;}

	/** =======================
	 * Contenedor Principal
	 ===========================*/
	.accordion {
		width: 100%;
		margin: 0 auto 20px;
		background:  rgba(1,2,2,0.40);
	 }
		.link a{ color: #fff;}
		.link a:hover{ color: #595959;}
	.accordion .link {
		cursor: pointer;
		display: block;
		padding: 15px 15px 15px 42px;
		color: #fff;
		font-size: 1.4rem;
		font-weight: 500;
		border-bottom: 1px solid #4b4b4b;
		position: relative;
		-webkit-transition: all 0.4s ease;
		-o-transition: all 0.4s ease;
		transition: all 0.4s ease;
	}

	.accordion li:last-child .link {
		border-bottom: 0;
	}

	.accordion li i {
		position: absolute;
		top: 16px;
		left: 12px;
		font-size: 18px;
		color: #595959;
		-webkit-transition: all 0.4s ease;
		-o-transition: all 0.4s ease;
		transition: all 0.4s ease;
	}

	.accordion li i.fa-chevron-down {
		right: 12px;
		left: auto;
		font-size: 16px;
	}
	.accordion li i.fa-angle-right{
		right: 12px;
		left: auto;
		font-size: 16px;
	}
	.accordion li.open .link {
		color: rgba(180,180,180,1);
	}

	.accordion li.open i {
		color: rgba(180,180,180,1);
	}
	.accordion li.open i.fa-chevron-down {
		-webkit-transform: rotate(180deg);
		-ms-transform: rotate(180deg);
		-o-transform: rotate(180deg);
		transform: rotate(180deg);
	}

	.accordion li.default .submenu {display: block;}
	/**
	 * Submenu
	 -----------------------------*/
	 .submenu {
		display: none;
		background:  rgba(180,180,180,0.5);
		font-size: 1.4rem;
	 }

	 .submenu li {
		border-bottom: 1px solid #3a3a3a;
	 }

	 .submenu a {
		display: block;
		text-decoration: none;
		color: #d9d9d9;
		padding: 12px;
		padding-left: 42px;
		-webkit-transition: all 0.25s ease;
		-o-transition: all 0.25s ease;
		transition: all 0.25s ease;
	 }

	 .submenu a:hover {
		background: #292929;
		color: #fff;
	 }

    /*------▲　グローバルナビ（ドロップダウン）▲-------- */
	
	/*------▼  タイトルエリア　 ▼-------*/
	.title{
		font-size: 2.5rem;
		margin: 80px auto;
		letter-spacing: 3px;
	}

	/*-----▼ 施工方法ボタンエリア ▼--------*/
	.construction_method_bt_area{ background: #fff; }
	.width_960px{ 
		width: 100%;
		margin: 0 auto;
	}
	.construction_wapper{
		display: table;
		width: 90%;
		margin: 0 auto;
		table-layout: fixed;
		padding: 100px 0;
	}
	.construction_methood_bt{ display: table-cell;}


	/*-----▼ 新築施工 ▼--------*/
	.b_white{
		background: #fff;
		color: #000;
		overflow: hidden;
	}
	.con_title::after, .con_title::before{
		content: '';
		display: inline-block;
		width: 100px;
		height: 1px;
		margin: 0 20px;
		background-color: #000;
		vertical-align: middle;
	}
	.con_title{ 
		margin-top: 50px;
		font-size: 2rem;
	}
	.title_caption{ 
		margin-top: 5px;
		font-size: 0.8rem;
	}

	.sab_title{
		margin: 50px auto 0;
		font-size: 1.8rem;
		background:  linear-gradient(#304342, #001814);
		color: #fff;
		padding: 8px;
		width: 300px;
		border-radius: 20px;
	}
	.sab_title_caption{ margin: 5px 0 30px;}
	.warehouse_image{ 
		width: 90%;
		margin-bottom: 100px;
	}
	.new_house_image{ 
		width: 90%;
		margin: 0 auto 100px;
	}

	.chart{ 
		margin: 100px auto;
		width: 90%;
	}


	/*----- 施工方法ナビ　------*/
	.construction_nav{
		background: #fff;
		padding-bottom: 150px;
	}
	.construction_nav_area{
		border: solid 1px #000;
		padding-bottom: 30px;
	}
	.nav_title{
		color: #000;
		text-align: left;
		padding: 30px 0 0 50px; 
		font-size: 1.8rem;
	}
	.nav_wrapper{
		display: table;
		width: 90%;
		margin: 50px auto 0;
		table-layout: fixed;
	}
	.nav_box{
		display: table-cell;
	}
	.nav_box ul{ text-align: left;}
	.icon{
		color: #000;
		line-height: 30px;
		font-size: 1.3rem
	}
	.icon:hover{ 
		border-bottom: solid 1px #000;
		opacity: 0.7;
	}
	.icon::before{
		content: '';/*何も入れない*/
	  display: inline-block;/*忘れずに！*/
	  width: 15px;/*画像の幅*/
	  height: 15px;/*画像の高さ*/
	  background-image: url("../image/construction_method/icon.svg");
	  background-size: contain;
	  vertical-align: middle;
	  margin-right: 5px;
	}
	/*------▼ 改修工事（リニューアル施工）　▼-------*/
	.text_area{
		display: inline-block;
		margin: 0 auto;
		text-align: left;
		line-height: 20px;
		font-size: 1.5rem;
	}
	.border_yellow{
		font-weight: 700;
		font-size: 1.8rem;
		background-color: #ffe000;
		display: inline-block;
		padding: 0 10px;
		margin-bottom: 10px;
	}
	.text_red{ color: #ff381e;}
	.hatome_image1{ margin-top: 50px; }
	.hatome_image2{ 
		margin-top: 50px; 
		width: 90%;
	}
	.hatome_image3{ 
		margin-top: 50px; 
		width: 90%;
	}
	
	.youtube {
		margin-top: 50px;
  		position: relative;
  		width: 90%;
  		padding-top: 56.25%;
	}
	.youtube iframe {
  		position: absolute;
  		top: 0;
  		right: 0;
  		width: 90% !important;
  		height: 90% !important;
	}
	
	/*------ ピン工法 ------*/
	.pin_image{ width: 80%;}

	
	
	/*------ 二重屋根施工 ------*/
	.w_roof_image{ 
		width: 70%;
		margin-bottom: 50px;
	}
	.w_roof_image2{ 
		width: 70%;
		margin-bottom: 200px;
	}
	
	/*------▼ お問い合わせ　▼------*/
	.contact{ background: linear-gradient(#ececec, #5f5c5c);  }
	.contact_title{
		color: #151c20;
		padding-top: 150px;
		font-size: 2.4rem;
		margin-bottom: 5px;
	}
	.contact_caption{
		color: #006ABB;
		font-weight: 500;
		font-size: 1.2rem;
		margin-bottom: 20px;
	}
	.contact_text{
		color: #151c20;
		font-size: 1.5rem;
		line-height: 25px;
		margin-bottom: 40px
	}
	.width_606px{ 
		width: 606px;
		margin: 0 auto;
		overflow: hidden;
	}
	.contact_mail:hover{

	 opacity: 0.6;}
	.contact_mail{
		float: left;
		margin-right: 10px;
		width: 304px;
	}
	.contact_tel{
		float: left;
		width: 292px;
		margin-top: 4px;
		margin-bottom: 50px;
	}

	/*----▲ お問い合わせ　▲------*/

	/*----▲ フッター ▲------*/
	footer{ 
	background-color: #151c20; 
	width: 100%;
	}
	footer:after{
		content: '';
		display: block;
		clear: both;
	}

	.logo{
		width: 190px;
		float: left;
		margin: 100px 0 30px 50px;
	}
	.address_area{ display: none; }


	.footer_right{
		float: left;
		width: 100%;
		margin: 0 10px 30px 0; 
	}

	.footer_nav{
		list-style: none;
		text-align: left;
	}
	.outer{ 
		font-size: 1.5rem;
		font-weight: 500;
		margin: 30px 0 ;
	}
	.footer_nav a { color: #fff; }
	.inner{
		text-align: left;
		list-style: none;
	}
	.footer_li{
		position: relative;
		padding: 5px 0;
		display: block;
		cursor: pointer;
	}
	.inner a{
		font-size: 1.3rem;
		font-weight: 400;
	}
	.hover:after{
		content: ' ▶︎';
		font-size: 1rem;
	}
	.hover:hover{
		color: #686868;
	}


	/*----▼ コピーライト ▼-------*/
	.copyright{ 
		background-color: #151c20; 
		padding: 0px 0 100px 50px ;
		text-align: left;

	}
	small{
		font-size: 1.2rem;
	}
}

/*------- 説明エリア&お問い合わせ　629px以下 --------*/
@media (max-width: 629px) and (min-width: 479px){
		
	/*------▼ お問い合わせ　▼------*/
	.contact{ 
		background: linear-gradient(#ececec, #5f5c5c); 
	}
	.contact_title{
		color: #151c20;
		padding-top: 150px;
		font-size: 2.4rem;
		margin-bottom: 5px;
	}
	.contact_caption{
		color: #006ABB;
		font-weight: 500;
		font-size: 1.2rem;
		margin-bottom: 20px;
	}
	.contact_text{
		color: #151c20;
		font-size: 1.5rem;
		line-height: 25px;
		margin-bottom: 40px
	}
	.width_606px{ 
		width: 100%;
	}
	.contact_mail{
		float: none;
		width: 60%;
	}
	.contact_tel{
		float: none;
		width: 57%;
		margin-top: 4px;
		margin-right: 6px;
	}
	.contact_mail :hover{
		opacity: 0.6;
	}
/*----▲ お問い合わせ　▲------*/
}






@media (max-width: 478px){
/*-----▼  ヘッダー  ▼-------*/
	.header_back_color{
		width: 100%;
		background: rgba(1,2,2,0.40);
		overflow: hidden;
	}

	.top_line{ float: left;}
	.top_title{
		padding: 30px 30px 0;
		font-size: 1.1rem;
		font-weight: normal;
		float: none;
	}
	.top_tel{
		width: 50%;
		float: none;
		margin: 8px 0 0 -35px; 
	}
	.top_contact_bt{
		width: 40%;
		padding: 10px 15px 10px 10px;
		float: none;
		display: block;
		margin: 8px 30px 20px;
		background: linear-gradient(#fff, #5f5c5c); 
		border-radius: 7px;
	}
	.top_contact_bt:hover { background: #EED801; }


/*	--------トグルボタン---------*/
	.menu { display: none !important; }
	.menubtn{
		padding: 6px 12px;
		border: solid 1px #aaaaaa;
		border-radius: 5px;
		position: absolute;
		top: 30px;
		right: 30px;
		cursor: pointer;
	}
	.menubtn:hover {background-color: #ddd;}
	.menubtn:focus {outline: none;}
	.menubtn i {
		color: #888888;
		font-size: 1.8rem;
	}
	.menubtn span{ 
		display: inline-block;
		text-indent: -9999px;
	}
	
	/*------▼　グローバルナビ(アコーディオン)　▼------ */
	#global_navi{ display: none;}

	/** =======================
	 * Contenedor Principal
	 ===========================*/
	.accordion {
		width: 100%;
		margin: 0 auto 20px;
		background:  rgba(1,2,2,0.40);
	 }
		.link a{ color: #fff;}
		.link a:hover{ color: #595959;}
	.accordion .link {
		cursor: pointer;
		display: block;
		padding: 15px 15px 15px 42px;
		color: #fff;
		font-size: 1.4rem;
		font-weight: 500;
		border-bottom: 1px solid #4b4b4b;
		position: relative;
		-webkit-transition: all 0.4s ease;
		-o-transition: all 0.4s ease;
		transition: all 0.4s ease;
	}

	.accordion li:last-child .link {
		border-bottom: 0;
	}

	.accordion li i {
		position: absolute;
		top: 16px;
		left: 12px;
		font-size: 18px;
		color: #595959;
		-webkit-transition: all 0.4s ease;
		-o-transition: all 0.4s ease;
		transition: all 0.4s ease;
	}

	.accordion li i.fa-chevron-down {
		right: 12px;
		left: auto;
		font-size: 16px;
	}
	.accordion li i.fa-angle-right{
		right: 12px;
		left: auto;
		font-size: 16px;
	}
	.accordion li.open .link {
		color: rgba(180,180,180,1);
	}

	.accordion li.open i {
		color: rgba(180,180,180,1);
	}
	.accordion li.open i.fa-chevron-down {
		-webkit-transform: rotate(180deg);
		-ms-transform: rotate(180deg);
		-o-transform: rotate(180deg);
		transform: rotate(180deg);
	}

	.accordion li.default .submenu {display: block;}
	/**
	 * Submenu
	 -----------------------------*/
	 .submenu {
		display: none;
		background:  rgba(180,180,180,0.5);
		font-size: 1.4rem;
	 }

	 .submenu li {
		border-bottom: 1px solid #3a3a3a;
	 }

	 .submenu a {
		display: block;
		text-decoration: none;
		color: #d9d9d9;
		padding: 12px;
		padding-left: 42px;
		-webkit-transition: all 0.25s ease;
		-o-transition: all 0.25s ease;
		transition: all 0.25s ease;
	 }

	 .submenu a:hover {
		background: #292929;
		color: #fff;
	 }

    /*------▲　グローバルナビ（ドロップダウン）▲-------- */
	
	
	/*------▼  タイトルエリア　 ▼-------*/
	.title{
		font-size: 2rem;
		margin: 50px auto;
		letter-spacing: 3px;
	}

	/*-----▼ 施工方法ボタンエリア ▼--------*/
	.construction_method_bt_area{ background: #fff; }
	.width_960px{ 
		width: 100%;
		margin: 0 auto;
	}
	.construction_wapper{
		display: table;
		width: 95%;
		margin: 0 auto;
		table-layout: fixed;
		padding: 50px 0;
	}
	.construction_methood_bt{ display: table-cell;}


	/*-----▼ 新築施工 ▼--------*/
	.b_white{
		background: #fff;
		color: #000;
		overflow: hidden;
	}
	.con_title::after, .con_title::before{
		content: '';
		display: inline-block;
		width: 80px;
		height: 1px;
		margin: 0 20px;
		background-color: #000;
		vertical-align: middle;
	}
	.con_title{ 
		margin-top: 10px;
		font-size: 1.3rem;
	}
	.title_caption{ 
		margin-top: 5px;
		font-size: 0.8rem;
	}

	.sab_title{
		margin: 30px auto 0;
		font-size: 1.1rem;
		background:  linear-gradient(#304342, #001814);
		color: #fff;
		padding: 6px;
		width: 250px;
		border-radius: 20px;
	}
	.sab_title_caption{ 
		font-size: 1rem;
		margin: 5px 0 30px;
	}
	.warehouse_image{ 
		width: 90%;
		margin-bottom: 50px;
	}
	.new_house_image{ 
		width: 90%;
		margin: 0 auto 50px;
	}

	.chart{ 
		margin: 50px auto;
		width: 90%;
	}


	/*----- 施工方法ナビ　------*/
	.construction_nav{
		background: #fff;
		padding: 20px 20px 50px 20px;
	}
	.construction_nav_area{
		border: solid 1px #000;
		padding-bottom: 30px;
	}
	.nav_title{
		color: #000;
		text-align: left;
		padding: 30px 0 0 20px; 
		font-size: 1.8rem;
	}
	.nav_wrapper{
		width: 90%;
		margin: 10px auto 0;
	}
	
	.nav_box ul{ text-align: left;}
	.icon{
		color: #000;
		line-height: 30px;
		font-size: 1.3rem
	}
	.icon:hover{ 
		border-bottom: solid 1px #000;
		opacity: 0.7;
	}
	.icon::before{
		content: '';/*何も入れない*/
	  display: inline-block;/*忘れずに！*/
	  width: 15px;/*画像の幅*/
	  height: 15px;/*画像の高さ*/
	  background-image: url("../image/construction_method/icon.svg");
	  background-size: contain;
	  vertical-align: middle;
	  margin-right: 5px;
	}
	/*------▼ 改修工事（リニューアル施工）　▼-------*/
	.text_area{
		display: inline-block;
		margin: 0 auto;
		text-align: left;
		line-height: 15px;
		font-size: 1.1rem;
	}
	.border_yellow{
		font-weight: 700;
		font-size: 1.2rem;
		background-color: #ffe000;
		display: inline-block;
		padding: 0 10px;
		margin-bottom: 10px;
	}
	.text_red{ color: #ff381e;}
	.hatome_image1{ 
		width: 90%;
		margin-top: 50px; }
	.hatome_image2{ 
		margin-top: 50px; 
		width: 95%;
	}
	.hatome_image3{ 
		margin-top: 30px; 
		width: 95%;
	}
	
	.youtube {
		margin: 50px auto 80px;
  		position: relative;
  		width: 95%;
  		padding-top: 56.25%;
	}
	.youtube iframe {
  		position: absolute;
  		top: 0;
  		right: 0;
  		width: 95% !important;
  		height: 95% !important;
	}
	
	/*------ ピン工法 ------*/
	.pin_image{ 
		width: 80%;
		margin-bottom: 50px;
	}

		
	/*------ 二重屋根施工 ------*/
	.w_roof_image{ 
		width: 70%;
		margin-bottom: 50px;
	}
	.w_roof_image2{ 
		width: 70%;
		margin-bottom: 100px;
	}
	

	/*------▼ お問い合わせ　▼------*/
	.contact{ 
		background: linear-gradient(#ececec, #5f5c5c); 
	}
	.contact_title{
		color: #151c20;
		padding-top: 100px;
		font-size: 2.4rem;
		margin-bottom: 5px;
	}
	.contact_caption{
		color: #006ABB;
		font-weight: 500;
		font-size: 1.2rem;
		margin-bottom: 20px;
	}
	.contact_text{
		color: #151c20;
		font-size: 1.5rem;
		line-height: 25px;
		margin-bottom: 40px
	}
	.width_606px{ 
		width: 100%;
	}
	.contact_mail{
		float: none;
		width: 60%;
	}
	.contact_tel{
		float: none;
		width: 57%;
		margin-top: 4px;
		margin-right: 6px;
		padding-bottom: 50px;
	}
	.contact_mail :hover{
		opacity: 0.6;
	}
	/*----▲ お問い合わせ　▲------*/

	/*----▲ フッター ▲------*/
	footer{ 
		background-color: #151c20; 
		width: 100%;
		}
	footer:after{
		content: '';
		display: block;
		clear: both;
	}

	.logo{
		width: 190px;
		float: left;
		margin: 100px 0 30px 50px;
	}
	.address_area{ display: none; }


	.footer_right{
		float: left;
		width: 100%;
		margin: 0 10px 30px 0; 
	}
	.footer_nav{
		list-style: none;
		text-align: left;
	}
	.outer{ 
		font-size: 1.5rem;
		font-weight: 500;
		margin: 30px 0 ;
	}
	.footer_nav a { color: #fff; }

	.inner{
		text-align: left;
		list-style: none;
	}
	.footer_li{
		position: relative;
		padding: 5px 0;
		display: block;
		cursor: pointer;
	}
	.inner a{
		font-size: 1.3rem;
		font-weight: 400;
	}
	.hover:after{
		content: ' ▶︎';
		font-size: 1rem;
	}
	.hover:hover{
		color: #686868;
	}

	/*----▼ コピーライト ▼-------*/
	.copyright{ 
		background-color: #151c20; 
		text-align: left;
		padding: 0 0 30px 30px

	}
	small{
		font-size: 1rem;
	}
	
}

/* 2025年5月追記 */
@media (max-width: 765px) {

	.con_title{ 
		margin-top: 30px;
		font-size: 18px;
	}	

	.con_title::after, .con_title::before{
		display: none;
	}

	.sab_title{
		margin: 30px auto 0;
		font-size: 18px;
		background:  linear-gradient(#304342, #001814);
		color: #fff;
		padding: 8px;
		width: 300px;
		border-radius: 20px;
	}

	.sab_title_caption{ 
		font-size: 16px;
		margin: 10px 0 20px;
	}

	.subhead {
		font-size: 16px;
		color: #595959;
		margin: 30px auto;
	}	

	.subhead_image {
		width: 98%;
	}

	.subhead_image_arrow {
		display: block;
		margin: 10px auto 0;
		width: 7%;
	}

	.subhead_ul {
		list-style: none;
		color: #595959;
		margin: 10px auto;
		width: 90%;
		text-align: left;
		line-height: 1.3;
		padding-left: 1em;
  		text-indent: -1em;
	}

	.tool_img {
		display: block;
		margin: 70px auto;
		width: 98%;	
	}

	.subhead_text {
		font-size: 16px;
		color: #595959;
		margin: 20px auto;
		padding: 0 10px;
		text-align: left;
		line-height: 1.3;
	}

	.magnet {
		font-size: 16px;
		color: #595959;
		margin: 10px auto;
	}

	.magnet_red {
		color: #fff;
		background-color: #ff0000;
		padding: 0 3px;
		font-size: 16px;
		margin-left: 2px;
	}

	.magnet_img {
		display: block;
		margin: 20px auto;
		width: 98%;
	}

	.example_img {
		display: block;
		margin: 30px auto;
		width: 98%;
	}	

}