/* フレックスボックス */
.row_box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
/*==== justify-content ====*/
/* 中央揃え*/
.flex-center {display: -webkit-flex;display: flex;-webkit-justify-content: center;justify-content: center;}
/* 両端配置*/
.flex-between {display: -webkit-flex;display: flex;-webkit-justify-content: space-between;justify-content: space-between;}
/* 均等配置*/
.flex-around {display: -webkit-flex;display: flex;-webkit-justify-content: space-around;justify-content: space-around;}
/* 左揃え*/
.flex-left {display: -webkit-flex;display: flex;-webkit-justify-content: flex-start;justify-content: flex-start;}
/* 右揃え*/
.flex-right {display: -webkit-flex;display: flex;-webkit-justify-content: flex-end;justify-content: flex-end;}

/*==== align-items ====*/
/* 上揃え */
.align-start {-webkit-align-items: flex-start;align-items: flex-start;}
/* 下揃え */
.align-end {-webkit-align-items: flex-end;align-items: flex-end;}
/* 中央揃え */
.align-center {-webkit-align-items: center;align-items: center;}
/* ベースライン */
.align-baseline {-webkit-align-items: baseline;align-items: baseline;}
/* 高さ揃え */
.align-stretch {-webkit-align-items: stretch;align-items: stretch;}

/*==== flex-wrap ====*/
/* 折り返しなし */
.flex-nowrap {-webkit-flex-wrap: nowrap;flex-wrap: nowrap;}
/* 上から下へ折り返し */
.flex-wrap {-webkit-flex-wrap: wrap;flex-wrap: wrap;}
/* 下から上へ折り返し */
.flex-reverse {-webkit-flex-wrap: wrap-reverse;flex-wrap: wrap-reverse;}

/*==== align-content ====*/
/* 複数行設定 上揃え */
.flex-align-start {-webkit-align-content: flex-start;align-content: flex-start;}
/* 複数行設定 下揃え */
.flex-align-end {-webkit-align-content: flex-end;align-content: flex-end;}
/* 複数行設定 中央揃え */
.flex-align-end {-webkit-align-content: center;align-content: center;}
/* 複数行設定 両端配置 */
.flex-align-between {-webkit-align-content: space-between;align-content: space-between;}
/* 複数行設定 均等配置 */
.flex-align-around {-webkit-align-content: space-around;align-content: space-around;}
/* 複数行設定 高さ揃え */
.flex-align-around {-webkit-align-content: stretch;align-content: stretch;}
/*==== font ====*/
.fs_ja {
    font-family: "IBM Plex Sans JP", sans-serif;
}
.fs_en {
    font-family: "Libre Baskerville", serif;
}

a {
    text-decoration: none;
}
html {
    height: 100%;
    overflow-y: auto;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    font-size: 62.5%;
    overflow-x: hidden;
}
body {
    font-family: "IBM Plex Sans JP", sans-serif;
    font-size: 15px;
    /*font-size: 1.5em;*/
    font-weight: 500;
    line-height: 1.8;
    letter-spacing:0.05rem;
    color: #fff;
    counter-reset: number 0;
    background: #1D1D1D;
    margin:0 !important;
    width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    position: relative;
    z-index: 999;
}
.contents_inner {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.pc{
	display: block;
}
.sp{
	display: none;
}

/*==== link_btn ====*/
.link_btn {
    display: block;
    width: 240px;
    border: 1px solid #3A3A3A;
    padding: 20px 0;
    border-radius: 5px;
    background-color: #000;
    font-family: "Libre Baskerville", serif;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    color: #fff;
    position: relative;
    z-index: 1000;
    transition: ease 0.2s;
}
.link_btn:hover {
    letter-spacing: 0.15em;
    background: #22565a;
    border-color: #fff;
}
.link_btn img {
    position: absolute;
    right: 15px;
    top: 0;
    bottom: 0;
    margin: auto 0;
}
.title_box {
    position: relative;
}
.title_box h2 {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-top: 35px;
    margin-bottom: 80px;
}
.title_box .midline {
    width: 66%;
    height: 1px;
    background-color: #455164;
    position: absolute;
    top: 40px;
    right: 0px;
}

@media screen and (max-width: 640px){
	.pc{
		display: none;
	}
	.sp{
		display: block;
	}
	.title_box .midline{
		width: 85%;
		top: 20px;
	}
}

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

      header

*********************/
header {
	margin: 0 auto;
	padding: 0;
	z-index: 9999;
	position: fixed;
	width: 100%;
	top: 0;
	transition: 0.3s; 
	height: 97px;
}
header.scrolled{
	background: #1D1D1D;
}
header .header_inner{
	align-items: center;
	height: 97px;
	width: 95%;
	margin: auto;
}
header .logo_area h1 {
	display: inline-block;
	font-size: 26px;
    /* color: #fff; */
}
header .logo_area h1 a {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
}
header .logo_area h1 a {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
	display: block;
	width: 160px;
}

header .gnav{
	align-items: center;
	gap: 40px;
}
header .gnav li a {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.5;
    color: #fff;
}
header .gnav li a:hover {
    color: #347479;
    transition: 0.3s;
}
header .contact_btn a{
	display: flex!important;
	justify-content: center;
    align-items: center;
	font-size: 13px!important;
    font-weight: 700!important;
	padding: 10px 20px!important;
	color: #fff!important;
	border-radius: 5px;
	border: 1px solid #fff;
	height: 30px;
	width: 200px;
}
header .contact_btn a:hover {
    background-color: #22565a;
}
header .line img {
    z-index: 1;
    pointer-events: none;
    margin-right: 12px;
}
header .menu_btn_wrap {
    display: none;
}
@media screen and (max-width: 1350px){
	header .gnav{
		gap: 15px;
	}
}

@media screen and (max-width: 1200px){
	header .menu_btn_wrap {
        display: block;
		width: 70px;
		height: 97px;
		cursor:pointer;
		position: relative;
		top: 0;
		right: 0;
		z-index: 999;
	}
	header .menu_btn_wrap .menu_btn {
		width: 34px;
		height: 21px;
		display: block;
		position: absolute;
		top: 0;
		bottom: 0;
		right: 32px;
		margin: auto;
		transition: all 0.3s;
		z-index:999;
	}
	header .menu_btn_wrap .menu_btn .lineh,
	header .menu_btn_wrap .menu_btn .linem,
	header .menu_btn_wrap .menu_btn .lineb {
		position:absolute;
		left: 0;
		width: 34px;
		height: 3px;
		background: #fff;
		transition:all 0.3s;
	}
	header .menu_btn_wrap .menu_btn .lineh {
		top:0;
	}
	header .menu_btn_wrap .menu_btn .linem {
		top: 50%;
		transform: translateY(-50%);
		opacity: 1;
	}
	header .menu_btn_wrap .menu_btn .lineb {
		bottom: 0;
	}
	header .menu_btn_wrap .menu_btn.active .lineh {
		transform:rotate(-135deg);
		top: 10px;
	}
	header .menu_btn_wrap .menu_btn.active .linem {
		opacity: 0;
	}
	header .menu_btn_wrap .menu_btn.active .lineb {
		transform:rotate(135deg);
		bottom: 9px;
	}	
	header #nav {
		width: 100%;
		height: 100vh;
		overflow: auto;
		-webkit-overflow-scrolling: touch;
		background: #1D1D1D;
		padding-bottom: 50px;
		position: fixed;
		top: 97px;
		left: 0;
		display:none;
		z-index: 999;
	}
    header #nav ul.gnav {
		flex-wrap: wrap;
		gap: 0;
		margin: 0 0 30px;
	}
	header #nav ul.gnav li {
		width: 100%;
	}
	header #nav ul.gnav li:first-child{
		border-top: 1px solid #494949;
	}
    header #nav ul.gnav li:nth-child(-n+5) {
        border-bottom: 1px solid #494949;
    }
	header #nav ul.gnav li a {
		display: block;
		text-align: center;
        color: #fff;
        margin: 0;
        padding: 15px 0;
		transition: 0.3s;
	}
	header #nav ul.gnav li a:hover{
		background: #22565a;
	}
    header .contact_btn a{
        margin: 20px auto 0!important;
		max-width: 500px;
        width: 90%;
		padding: 10px 0 !important;
    }
	
}

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

     contact_block

*********************/
#contact_block {
    background-color: #101010;
    text-align: center;
}
#contact_block {
    padding: 84px 0;
}
#contact_block h2 {
    margin-bottom: 22px;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
}
#contact_block p {
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 38px;
}
#contact_block .contact_btn {
    justify-content: center;
	/*max-width: 818px;*/
	width: 100%;
	margin: auto;
	gap: 20px;
}
#contact_block .contact_btn li{
	width: calc((100% - 40px) / 3);
	height: 85px;
}
#contact_block .contact_btn li a{
	padding: 23px 0;
	transition: ease 0.2s;
	border-radius: 5px;
	border: 1px solid #fff;
	width: 100%;
	line-height: 1.5;
    color: #fff;
	font-size: 25px;
    font-weight: 700;
	display: flex!important;
	justify-content: center;
	align-items: center;
	gap: 20px;
}
#contact_block .contact_btn li a:hover{
	letter-spacing: 0.1em;
    background: #22565a;
}
#contact_block img {
    height: 30px;
}

@media screen and (max-width: 1000px){
	#contact_block{
		padding: 50px 0;
	}
	#contact_block p{
		margin-bottom: 25px;
	}
    #contact_block .contact_btn {
		max-width: 500px;
		width: 100%;
		margin: auto;
        flex-direction: column;
		gap: 20px;
    }
	#contact_block .contact_btn li{
		width: 100%;
		height: 100%;
	}
	#contact_block .contact_btn li a{
		font-size: 20px;
	}
}

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

    footer

*********************/
footer {
	position: relative;
	padding: 30px 0 15px;
}
footer .footer_box {
}
footer .logo_area h1{
	width: 95px;
	margin: auto;
}
footer .logo_area a {
    font-size: 26px;
    font-weight: 700;
    text-decoration: none;
    color: #fff;
	transition: ease 0.2s;
	display: block;
}
footer .logo_area a:hover{
	opacity: 0.6;
}
footer .logo_area p {
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    /*margin-top: 35px;*/
	margin-top: 25px;
	text-align: center;
}
footer .logo_area .company_name{
	font-size: 20px;
	margin-top: 15px;
}

footer .gnav{
	margin: 30px auto;
	gap: 40px;
	justify-content: center;
}
footer .gnav a {
    text-decoration: none;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
	transition: ease 0.2s;
}
footer .gnav a:hover{
	text-decoration: underline;
	opacity: 0.6;
}
footer .sub_menu{
	margin: 0 auto;
	gap: 30px;
	justify-content: flex-end;
}
footer .sub_menu a{
	color: #7d7d7d;
	font-size: 13px;
}
footer .sub_menu a:hover{
	text-decoration: underline;
	opacity: 0.8;
}
footer .copyright {
    position: absolute;
	bottom: 15px;
}
footer .copyright p{
    font-size: 12px;
    font-weight: 700;
    color: #fff;
}

@media screen and (max-width: 840px){
}
@media screen and (max-width: 640px) {
	footer .gnav{
		flex-direction: column;
		gap: 10px;
		align-items: center;
		margin: 25px auto;
	}
	footer .sub_menu{
		justify-content: center;
		gap: 15px
	}
	footer .copyright {
		position: static;
		text-align: center;
		margin: 10px 0 0;
	}
}