/*-------------------- css --------------------*/
@font-face{
	font-family:'RedHatDisplay-Bold';
	src:url('fonts/RedHatDisplay-Bold.ttf');
}
@font-face{
	font-family:'RedHatDisplay-SemiBold';
	src:url('fonts/RedHatDisplay-SemiBold.ttf');
}
@font-face{
	font-family:'RedHatDisplay-Medium';
	src:url('fonts/RedHatDisplay-Medium.ttf');
}
@font-face{
	font-family:'ZenOldMincho-Bold';
	src:url('fonts/ZenOldMincho-Bold.ttf');
}
@font-face{
	font-family:'kozminpro-medium';
	src:url('fonts/kozminpro-medium.otf');
}


.product_header{
	display:flex;
	align-items:center;
    height:140px;
/* 	background-color:#ffffff; */
	background-color:#dee1e0;
}
.p_header_wrap{
	width:100%;
	max-width:1200px;
	margin:0 auto;
	padding:0 50px;
}
.p_header_top{
	display:flex;
	justify-content:space-between;
	align-items:center;
	margin-bottom:10px;
}
.p_header_logo{
	display:flex;
	align-items:flex-end;
	gap:20px;
}
.p_header_logo .img{
	max-width:310px;
}
.p_header_logo .img img{
	display:block;
	width:100%;
}
.p_header_logo .page{
	width:160px;
	margin-bottom:10px;
	padding:1px 0;
	font-size:16px;
	text-align:center;
/* 	color:#ffffff;
	background-color:#575656; */
	background-color:#ffffff;
	border-top-left-radius:15px;
	border-bottom-right-radius:15px;
}
.p_header_menu{
	display:flex;
	align-items:flex-end;
	gap:20px;
}
.p_header_menu .lang{
	display:flex;
	align-items:center;
	gap:10px;
	font-size:14px;
}
.p_header_menu .lang a.active{
	color:#0075c2;
}
.p_header_menu .link a{
	display:block;
	position:relative;
	width:220px;
	padding:6px 0;
	font-size:16px;
	text-align:center;
	color:#ffffff;
	background-color:#23231e;
	border-radius:30px;
}
.p_header_menu .link a img{
	position:absolute;
	top:50%;
	right:10px;
	transform:translateY(-50%);
	width:16px;
}
.p_header_bottom{
	display:flex;
	justify-content:flex-end;
}
.p_header_bottom nav{
	display:flex;
	align-items:center;
	gap:20px;
}
.p_header_bottom nav a{
	font-size:16px;
}
.p_header_bottom nav span{
	position:relative;
	padding-right:12px;
	font-size:16px;
	cursor:pointer;
	
	&:hover{
		color:#3C9DEA;
	}
	&:after{
		content: '';
        position: absolute;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        border-top: 8px solid #0075c2;
        border-right: 5px solid transparent;
        border-left: 5px solid transparent;
	}
}

.p_header_hamburger{
	display:none;
}
.p_header_nav{
	display:none;
}

/*-------------------- footer --------------------*/
.p_footer_link{
	display:grid;
	grid-template-columns:repeat(2, 1fr);
}
.p_footer_link .box img{
	width:100%;
}


/*-------------------- main --------------------*/
.product_main{
	padding-bottom:240px;
	background-color:#ffffff;
}
.product_top{
    height: 540px;
    background-image: url('images/product/top.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.product_top .logo{
    margin: auto;
    max-width: 1200px;
    position: relative;
}

.product_top .top_img{
    height: 540px;
}

.product_top .logo_img{
    width: 160px;
    height: 160px;
    position: absolute;
    right: 0;
    top: 500px;
}

.product_top_main {
    max-width: 1100px;
    margin: -40px auto 0;
    color: #23231E;
}


.product_top h1 {
    margin: 0;
    padding-top: 360px;
    font-weight: bold;
    font-size: 130px;
    font-family:'RedHatDisplay-Bold';
    letter-spacing: 3.9px;
    line-height: 126px;
}

.product_information{
    text-align: center;
    margin: 0 auto;
	padding-top:200px;
	padding-bottom:96px;
	border-bottom:2px dotted #23231e;
}

.product_information h2{
/*     margin-top: 200px; */
    font-family:'ZenOldMincho-Bold';
    font-weight: normal;
    font-size: 50px;
    letter-spacing: 12px;
}

.product_information p{
    margin-top: 60px;
	font-family:'kozminpro-medium';
    font-size: 18px;
    line-height: 40pt;
    letter-spacing: 3.6px;
}

.product_top_section .divider{
    border: none;
    border-top: 3px dotted #333;
    width: 100%;
    margin-top: 95px;
}

.product_top_section h3{
    display: flex;
    align-items: center;
    margin-top: 95px;
    font-family:'ZenOldMincho-Bold';
    font-weight: normal;
    font-size: 40px;
    letter-spacing: 7.2px;
}

.product_top_section h3::before {
    content: '';
    width: 54px;
    height: 54px;
    background-image: url('images/product/maru.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 50%;
    display: inline-block;
    margin-right: 30px;
}

.product_top_section p{
    margin-top: 65px;
    font-family: 'kozminpro-medium';
    font-size: 18px;
    line-height: 40pt;
    letter-spacing: 3.6px;
}

.product_top_section .box1 {
    width: 100%;
    height: 180px;
    margin-top: 60px;
    background-image: url('images/product/leaf.png');
    background-size: auto 180px;
    background-repeat: no-repeat;
    background-position: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    color: white;
    font-size: 40px;
    text-decoration: none;
    letter-spacing: 7.2px;
    font-family:'ZenOldMincho-Bold';
    font-weight: normal;
    display: flex;
    align-items: center;
    border-radius: 90px 0 90px 0;
}
.product_top_section .box1::after {
    content: '';
    background-image: url('images/product/arrow2.png');
    background-size: contain;
    background-repeat: no-repeat;
    width: 60px;
    height: 60px;
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
}

.product_top_section .container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 10px;
    grid-template-rows: repeat(2, auto);
    margin-top: 60px;
}

.product_top_section .box2 {
    background-color: #F4F5F5;
    border: 1px solid #23231e;
    height: 120px;
    text-decoration: none;
    color: #333;
    font-size: 28px;
    padding-left: 36px;
    padding-right: 60px;
    font-family:'ZenOldMincho-Bold';
	font-weight: normal;
    letter-spacing: 5.6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
	outline:5px solid #ffffff;
	outline-offset:-6px;
}

.product_top_section .box2::after {
    content: '';
    background-image: url('images/product/arrow.png');
    background-size: contain;
    background-repeat: no-repeat;
    width: 36px;
    height: 36px;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}
.product_top_section .box2:hover::after {
	background-image: url('images/product/arrow_black.png');
}

.m_b_240{
    margin-bottom: 240px;
}

.product_top_section .box3 {
    width: 100%;
    height: 130px;
    margin-top: 64px;
    border-radius: 65px;
    border: 1px solid #23231e;
    background-color: white;
    justify-content: center;
    position: relative;
    z-index: 1;
    overflow: visible;
    cursor: pointer;
    font-size: 34px;
    text-decoration: none;
    letter-spacing: 5.5px;
    font-family:'ZenOldMincho-Bold';
    color: #23231e;
    font-weight: normal;
    display: flex;
    align-items: center;
/* 	transition:0.6s; */
}
.product_top_section .box3::before {
    content: '';
    background-image: url('images/product/arrow3.png');
    background-size: contain;
    background-repeat: no-repeat;
    width: 130px;
    height: 130px;
    position: absolute;
    left: 0px;
    top: 50%;
    transform: translateY(-50%);
/* 	transition:0.8s; */
    z-index: 10;
}
.product_top_section .box3:hover{
	color:#ffffff;
	background-color:#23231e;
}
.product_top_section .box3:hover::before{
	left:calc(100% - 130px);
}


.footer_contact_link{
	display:block;
    position:fixed;
    left:50%;
    bottom:260px;
    transform:translateX(-50%);
    width:100%;
    max-width:1460px;
    margin:0 auto;
/* 	visibility:hidden; */
	transition:0.3s;
    z-index:200;
}
.footer_contact_link:hover{
	opacity:0.8;
}
.footer_contact_link img{
	position:absolute;
	top:0;
	right:0;
	width:160px;
}


/*-----yousha-----*/
.thermal_spraying {
    max-width: 1100px;
    margin: 0 auto;
    color: #23231E;
}


.thermal_spraying h1 {
    margin-top: 150px;
    font-size: 52px;
    font-family:'ZenOldMincho-Bold';
	font-weight: normal;
    letter-spacing: 14.5px;

}

.thermal_spraying h2 {
/*     font-weight: bold; */
    font-size: 18px;
    color: #0075C1;
    margin: 38px 0 0 0;
    letter-spacing: 1.5px;
}

.thermal_spraying .content p {
    font-family:'kozminpro-medium';
    font-size: 18px;
    line-height: 40pt;
    letter-spacing: 2.2px;
    margin-top: 90px;
	margin-bottom:64px;
}

img.Thermal_Spraying {
    width: 100%;
    margin-top: 64px;
}

.thermal_spraying .link {
    margin-top: 180px;
}

.thermal_spraying h3 {
    font-family:'kozminpro-medium';
    letter-spacing: 2.2px;
    font-size: 26px;
    letter-spacing: 5.2px;
    font-weight: normal;
}

.thermal_spraying .divider {
    display: flex;
    align-items: center;
    margin-top: 20px;
}
.thermal_spraying .small-bars {
    display: flex;
}
.thermal_spraying .small-bar {
    width: 20px;
    height: 4px;
}
.thermal_spraying .blue { background-color: #0075C2; }
.thermal_spraying .red { background-color: #E60012; }
.thermal_spraying .gray { background-color: #595757; }
.thermal_spraying .long-line {
    flex-grow: 1;
    height: 1px;
    background-color: #23231E;
    margin-top: 2px;
}

.thermal_spraying .container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 10px;
    grid-template-rows: repeat(3, auto);
    margin-top: 55px;
}

.thermal_spraying .box {
    background-color: #F4F5F5;
    border: 1px solid #23231E;
    height: 120px;
    text-decoration: none;
    color: #333;
    font-size: 28px;
    padding-left: 36px;
    padding-right: 60px;
    font-family:'ZenOldMincho-Bold';
	font-weight: normal;
    letter-spacing: 5.6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.thermal_spraying .box::after {
    content: '';
    background-image: url('images/product/arrow.png');
    background-size: contain;
    background-repeat: no-repeat;
    width: 36px;
    height: 36px;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.thermal_spraying .box:hover::after{
    background-image: url('images/product/arrow_black.png');
}

.thermal_spraying .box2 {
    width: 100%;
    height: 180px;
    margin-top: 160px;
    background-image: url('images/product/leaf.png');
    background-size: auto 180px;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 90px 0 90px 0;
    justify-content: center;
    position: relative;
    color: white;
    font-size: 40px;
    text-decoration: none;
    letter-spacing: 7.2px;
    font-family:'ZenOldMincho-Bold';
    font-weight: normal;
    display: flex;
    align-items: center;
}
.thermal_spraying .box2::after {
    content: '';
    background-image: url('images/product/arrow2.png');
    background-size: contain;
    background-repeat: no-repeat;
    width: 60px;
    height: 60px;
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
}

.thermal_spraying .box3 {
    width: 100%;
    height: 130px;
    margin-top: 64px;
    border-radius: 65px;
    border: 1px solid #23231E;
    justify-content: center;
    position: relative;
    z-index: 1;
    overflow: visible;
    cursor: pointer;
    font-size: 34px;
    text-decoration: none;
    letter-spacing: 5.5px;
    font-family:'ZenOldMincho-Bold';
    color: #23231E;
    font-weight: normal;
    display: flex;
    align-items: center;
}
.thermal_spraying .box3::before {
    content: '';
    background-image: url('images/product/arrow3.png');
    background-size: contain;
    background-repeat: no-repeat;
    width: 130px;
    height: 130px;
    position: absolute;
    left: 0px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}
.thermal_spraying .box3:hover{
	color:#ffffff;
	background-color:#23231e;
}
.thermal_spraying .box3:hover::before{
	left:calc(100% - 130px);
}

.thermal_spraying_content h2 {
    font-size: 40px;
    font-family:'ZenOldMincho-Bold';
	font-weight: normal;
    color: #23231E;
    letter-spacing: 6.4px;
    margin-top: 150px;
    position: relative;
    display: flex;
    align-items: center;
}

.thermal_spraying_content h2::before {
    content: "";
    width: 8px;
    height: 48px;
    background-color: #0075C2;
    display: inline-block;
    margin-right: 30px;
}

.thermal_spraying_content p {
    font-size: 18px;
    font-family:'kozminpro-medium';
    letter-spacing: 2.5px;
    margin-top: 55px;
}

.thermal_spraying_content img {
    margin-top: 55px;
    width: 100%;
}
.thermal_spraying_content .m_t25 {
    margin-top: 25px !important;
}

.thermal_spraying .thermal_spraying_link {
    display: flex;
    justify-content: flex-end;
    margin-top: 80px;
}

.thermal_spraying .thermal_spraying_link a {
    display: inline-flex;
    width: 220px;
    height: 40px;
    background-color: #23231E;
    font-family: "ryo-gothic-plusn", sans-serif;
    color: white;
    letter-spacing: 3.5px;
    text-decoration: none;
    border-radius: 20px;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    position: relative;
}
.thermal_spraying .thermal_spraying_link a::after {
    content: '';
    background-image: url('images/product/arrow_up.png');
    background-size: contain;
    background-repeat: no-repeat;
    width: 20px;
    height: 20px;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

/*-------------construction-------------*/
.thermal_spraying .content{
    align-items: flex-start;
}

.construction h3 {
    font-family: 'kozminpro-medium';
    letter-spacing: 2.2px;
    font-size: 22px;
    letter-spacing: 5.2px;
    font-weight: normal;
    margin: 90px 0 0 0;
    position: relative;
    display: flex;
    align-items: flex-end;
	border-left:8px solid #23231e;
	padding:10px 0 10px 16px;
}
/* .construction h3::before {
    content: "";
    width: 8px;
    height: 40px;
    background-color: #23231E;
    display: inline-block;
    margin-right: 15px;
} */

.divider_line {
    margin: 0;
    height: 2px;
    background-color: #23231E;
    border: none;
}

.construction .container {
    display: flex;
    align-items: flex-start;
    grid-gap: 40px;
}

.construction .title-box {
    width: 360px;
    height: 100px;
    background-color: #8696A6;
    color: white;
    font-size: 22px;
    font-family: 'kozminpro-medium';
    display: flex;
    align-items: center;
    justify-content: left;
    text-align: center;
    padding-left: 40px;
    flex-shrink: 0;
    box-sizing: border-box;
}

.construction .content {
    font-size: 18px;
    line-height: 40px;
    font-family: 'kozminpro-medium';
    letter-spacing: 2.5px;
}

.divider_dot {
    border: none;
    border-top: 3px dotted #333;
    width: 100%;
    margin-top: 30px;
}

.construction p {
    font-family: 'kozminpro-medium';
    letter-spacing: 2.2px;
    font-size: 18px;
    letter-spacing: 2.5px;
    margin: 90px 0 0 0;
}

/*------------overlay welding----------------*/
.pc {
	display: block;
}

img.Thermal_Spraying {
    vertical-align: top;
}

img.overlay_welding_img_2 {
    width: 100%;
}

.content_img {
    padding: 0;
}

.img_title {
    font-family: 'kozminpro-medium';
    color: white;
    text-align: center;
    letter-spacing: 2.5px;
    width: 100%;
    padding: 15px 0; 
    font-size: 18px; 
}

.img_title_1 {
    background-image: url('images/product/overlay_welding_3.png');
}

.img_title_2 {
    background-image: url('images/product/overlay_welding_4.png');
}

.m_t0 {
    margin-top: 0 !important;
}

section.overlay_welding {
    margin-top: 180px;
}

.overlay_welding .time_line {
    display: flex;
    flex-direction: column;
    gap: 50px;
    position: relative;
    margin-top: 50px;
}

.overlay_welding .time_line::before {
    content: "";
    position: absolute;
    left: 29px;
    top: 20px;
    width: 0;
    height: 95%;
    border-left: 3px dotted #23231E;
}

.overlay_welding .time_blog {
    display: flex;
    align-items: stretch;
}

.time_header {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.overlay_welding .number_box {
    width: 60px;
    height: 60px;
    background-color: #0075C1;
    color: white;
    font-size: 30px;
    font-family: 'RedHatDisplay-SemiBold';
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-sizing: border-box;
}

.overlay_welding .title_box {
    background-color: #f0f0f0;
    font-family: 'kozminpro-medium';
    font-size: 24px;
    flex-shrink: 0;
    height: 60px;
    width: 280px;
    text-align: start;
    padding-left: 40px;
    display: flex;
    align-items: center;
}


.overlay_welding .content {
    font-size: 18px;
    flex: 1;
    font-family: 'kozminpro-medium';
    line-height: 40px;
    letter-spacing: 2.5px;
    margin-left: 40px;
    padding-left: 40px;
    border-left: 3px solid #23231E;
}

.m_t180 {
    margin-top: 185px !important;
}

.overlay_welding_link {
    margin-top: 180px;
}

.thermal_spraying h4 {
    font-family: 'kozminpro-medium';
    letter-spacing: 2.2px;
    font-size: 22px;
    letter-spacing: 5.2px;
    font-weight: normal;
    margin: 55px 0 0 0;
    position: relative;
    display: flex;
    align-items: flex-end;
}

.thermal_spraying h4::before {
    content: "";
    width: 8px;
    height: 40px;
    background-color: #23231E;
    display: inline-block;
    margin-right: 15px;
}

/*-------------overlay welding general/-------------*/
.thermal_spraying .general_list {
    list-style-type: disc; 
    padding-left: 20px; 
    margin-top: 55px;
}

.thermal_spraying .general_list li {
    font-family: 'kozminpro-medium';
    font-size: 18px;
    line-height: 40px;
    letter-spacing: 1.5px;
}

.thermal_spraying_content h2 {
    padding-left: 40px;
    position: relative;
    align-items: end;
}

.thermal_spraying_content h2::before {
    position: absolute;
    left: 0;
    top: 0;
    margin-right: 30px;
    height: 100%; 
}

.thermal_spraying_content h2 span {
    font-size: 18px;
    font-family: 'ZenOldMincho-Bold';
	font-weight: normal;
    color: #23231E;
    letter-spacing: 1.4px;
    padding-bottom: 5px;
}

.thermal_spraying img {
    width: 100%;
}
.thermal_spraying .thermal_spraying_link a {
    padding: 0 30px;
}

/*-------------overlay welding special/-------------*/
.thermal_spraying img {
    margin-top: 55px;
}
.thermal_spraying iframe {
	width:100%;
	height:500px;
    margin-top: 55px;
}

/*-------------material--------------*/
.material h1 {
    margin-top: 150px;
    font-size: 60px;
    font-family: 'ZenOldMincho-Bold';
	font-weight: normal;
    letter-spacing: 9px;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding-left: 30px;
}

.material h1::before {
    content: "";
    width: 12px;
    height: 100%;
    background-color: #0075C2;
    position: absolute;
    left: 0;
    top: 0;
}

.material table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 140px;
}


.material th, td {
    text-align: left;
    box-sizing: border-box;
    flex-shrink: 0;
}

.material th {
	padding:20px 0;
    color: white;
    font-family: 'kozminpro-medium';
    border: 3px solid white ;
    background-color: #8696a6;
    font-size: 16px;
    letter-spacing: 2.5px;
    text-align: center;
    vertical-align: middle;
	font-weight: 100;
}

.material .th_bd_r {
    border-right: 3px solid #8696a6 !important;
}

.material .th_bd_l {
    border-left: 3px solid #8696a6 !important;
}

.material .th_bd_t {
    border-top: 3px solid #8696a6 !important;
}

.material .th_bd_b {
    border-bottom: 3px solid #8696a6 !important;
}

.material .td_bd_r {
    border-right: 3px solid #23231e !important;
}

.material .td_bd_l {
    border-left: 3px solid #23231e !important;
}

.material .td_bd_t {
    border-top: 3px solid #23231e !important;
}

.material .td_bd_b {
    border-bottom: 3px solid #23231e !important;
}

.material .td_bd_b_none {
    border-bottom: none;
}

.material .td_bd_t_none {
    border-top: none;
}

.material .t_bold {
    font-weight: bold;
}

.material td {
    border: 3px solid #8696a6;
    font-family: "ryo-gothic-plusn", sans-serif;
    font-size: 16px;
    letter-spacing: 0;
    vertical-align: middle;
    padding-left: 10px;
}


.bg_black {
    border: 3px solid #23231E !important;
    background-color: #23231E !important;
    font-size: 20px !important;
    text-align: start !important;
    padding-left: 20px !important;
}

.bg_gold {
    background-color: #F2F4DF !important;
}

.w_140 {
    width: 140px;
}

.w_160 {
    width: 160px;
}

.w_170 {
    width: 170px;
}

.w_180 {
    width: 180px;
}

.w_190 {
    width: 190px;
}

.w_275 {
    width: 275px;
}

.w_320 {
    width: 320px;
}

.w_260 {
    width: 260px;
}

.w_28 {
    width: 28px;
}

.h_120 {
    height: 120px;
}

.t_s {
    text-align: start !important;
}

.youkou_moji {
    text-align: start;
    vertical-align: middle;
    writing-mode: vertical-lr;
    padding-top: 5px;
}
.tate_moji{
	text-align:center !important;
	vertical-align:top !important;
	letter-spacing:0px !important;
	line-height:1.2 !important;
}

.material tr:nth-child(even) {
    background-color: #f2f2f2;
}

.material tr:hover {
/*     background-color: #ddd; */
}

/*-------------overlay welding material-------------*/
.overlay_welding_material .table_overflow {
    width: 100%;
/*     overflow-x: auto; */
}
.overlay_welding_material table {
    margin-top: 64px;
}
.overlay_welding_material th {
    font-weight: 100;
}
.overlay_welding_material td {
    padding: 10px;
	word-break: break-all;
/*     white-space: nowrap; */
}
.f10 {
  font-size: 10px !important;
}
.h_20 {
    height: 20px !important;
}
.wh_spa_no {
	white-space: nowrap;
}

/*-------------overlay welding case-------------*/
.thermal_spraying .case_content h1 {
    text-align: center;
	width: 100%;
	padding: 0;
}

.thermal_spraying .search-container {
    display: flex;
    gap: 10px;
	margin-top: 50px;
}
.thermal_spraying .search-tag {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 212px;
    height: 66px;
    background-color: #8696a6;
    color: white;
    text-decoration: none;
    font-family: 'kozminpro-medium';
    font-size: 18px;
    letter-spacing: 1.5px;
}
.thermal_spraying .search-tag:hover {
    background-color: #23231e;
}
.thermal_spraying .search-tag.active{
    background-color: #23231e;
}
.thermal_spraying .case_content h3 {
    margin: 45px 0 0 0;
}
.thermal_spraying .hr_custom {
    width: 100%;
    border-bottom: 1px solid;
    margin-top: 10px;
}
.case_product_container {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: flex-start;
    margin-top: 35px;
}
.case_product {
    display: flex;
    align-items: center;
    box-sizing: border-box;
	cursor:pointer;
}
.case_product img {
    width: 160px;
    height: 160px;
    object-fit: cover;
}
.case_product_name {
    font-family: "ryo-gothic-plusn", sans-serif;
    font-size: 18px;
    width: 196px;
    font-weight: bold;
    line-height: 28px;
    padding-left: 20px;
    box-sizing: border-box;
}
.thermal_spraying .case_product img {
    margin: 0;
}

/*-----modal-----*/
.modal{
	display:none;
	position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    font-family: "ryo-gothic-plusn", sans-serif;
	overflow:auto;
    z-index: 1000;
}
.modal_wrap {
	height:100%;
	padding:50px 30px;
}
.modal_content {
    max-width: 1240px;
	height:100%;
	margin:0 auto;
    position: relative;
    box-sizing: border-box;
}
.modal_close {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 60px;
    cursor: pointer;
}
.modal_close img{
	width:100%;
}
.modal_wrap iframe{
	width:100%;
/* 	height:calc(100% - 100px); */
	height:100%;
	max-height:725px;
	background-color:#ffffff;
	border-radius: 10px;
}
.modal_area{
	padding:64px 70px;
}
.modal_area .modal_header {
    display: flex;
    justify-content: space-between;
    align-items: center;
	margin: 20px 0 48px;
	padding-bottom:15px;
	border-bottom:1px solid #8696a6;
}
.modal_area .modal_title {
	display:flex;
	justify-content:center;
	align-items:center;
    width: 80px;
    height: 24px;
    background-color: #0075c1;
    color: white;
    text-align: center;
    border-radius: 5px;
    font-size: 14px;
    line-height: 24px;
}
.modal_area .modal_name {
	display:flex;
	align-items:center;
    font-size: 34px;
    font-weight: 600;
    letter-spacing: 3px;
}
.modal_area .modal_name span{
	font-size:24px;
}
.modal_area p{
    display:none;
}
.modal_area .tags {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}
.modal_area .tag {
/*     background: #0075c1;
    color: white;
    border-radius: 7px;
    height: 42px; */
    width: 42px;
/*     text-align: center;
    align-content: center;
    font-size: 14px;
	font-weight:bold;
    line-height: 16px;
    padding: 12px; */
}
.modal_area .tag img{
	width:100%;
}

.modal_area .modal_body{
    display:grid;
    grid-template-columns:repeat(2, 1fr);
	align-items:center;
    gap:50px;
}
.modal_area .modal_body .img{
	max-height:400px;
	overflow:hidden;
}
.modal_area .modal_body .img img{
    width:100%;
	height:100%;
	object-fit:contain;
}
.modal_area .modal_info dl{
    display:grid;
    grid-template-columns:80px 1fr;
	align-items:center;
    gap:58px;
    margin:0;
    padding:27px 0;
    border-bottom:1px solid #8696a6;
}
.modal_area .modal_info dl dt{
    font-size:18px;
    color:#0075c2;
}
.modal_area .modal_info dl dd{
	margin:0;
    font-size:18px;
    line-height:40px;
}
.modal_area .modal_info dl dd .sm{
	font-size:10px;
}


/*---------- steel ----------*/
.overlay_welding_wrap{
    max-width:1100px;
    margin:0 auto;
    padding-top:40px;
}
.overlay_welding_head{
    position:relative;
    margin-bottom:42px;
}
.overlay_welding_head h1{
    margin-bottom:64px;
    font-family:'ZenOldMincho-Bold';
	font-weight: normal;
    font-size:40px;
    text-align:center;
}
.overlay_welding_search{
    display:grid;
    grid-template-columns:repeat(5, 1fr);
    gap:10px;
	position:relative;
}
.overlay_welding_search .tag{
    display:block;
    background-color:#8696a6;
    cursor:pointer;
}
.overlay_welding_search .tag.first{
	background-color:#23231E;
}
.overlay_welding_search .tag.gray{
	background-color:#8696a6;
}
.overlay_welding_search .tag.active{
	background-color:#23231E !important;
}
@media screen and (min-width:769px){
	.overlay_welding_search .tag:hover{
		background-color:#23231E;
	}
}
.overlay_welding_search .tag p{
    display:block;
    padding:22px 0;
    font-family:'kozminpro-medium';
    font-size:18px;
    text-align:center;
    color:#ffffff;
}
.overlay_welding_search .tag a{
    display:block;
    padding:22px 0;
    font-family:'kozminpro-medium';
    font-size:18px;
    text-align:center;
    color:#ffffff;
}
.overlay_welding_search .tag .search_nav_box{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    width:100%;
    background-color:#23231E;
    z-index:1;
}
.overlay_welding_search .tag .search_nav_box .container{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:0 34px;
    padding:40px 24px 56px;
}
.overlay_welding_search .tag .search_nav_box a{
    display:block;
    padding:22px 15px;
    font-family:'kozminpro-medium';
    font-size:18px;
    text-align:left;
    color:#ffffff;
    border-bottom:1px solid #595757;
}
.overlay_welding_search .tag .search_nav_box a:hover{
    background-color:#8696a6;
}
.overlay_welding_headline{
	margin-top:42px;
	padding-bottom:16px;
	border-bottom:1px solid #23231e;
}
.overlay_welding_headline h2{
	font-family:'kozminpro-medium';
	font-size:22px;
	line-height:28px;
}

.overlay_welding_sub{
    margin-bottom:48px;
}
.overlay_welding_sub h2{
    margin-bottom:48px;
    padding-bottom:18px;
    font-family:'kozminpro-medium';
    font-size:22px;
    line-height:28px;
    color:#000000;
    border-bottom:1px solid #000000;
}
.overlay_welding_sub .link{
    display:grid;
    grid-template-columns:repeat(2, 1fr);
    align-items:center;
    gap:10px;
    border-bottom:4px solid #0075c2;
}
.overlay_welding_sub .link a{
    display:block;
    padding:20px 0;
    text-align:center;
    font-family:'kozminpro-medium';
    font-size:22px;
    background-color:#f3f7f7;
    border-top-left-radius:10px;
    border-top-right-radius:10px;
}
.overlay_welding_sub .link a.active{
    color:#ffffff;
    background-color:#0075c2;
}
.overlay_welding_body{
    display:grid;
    grid-template-columns:1fr 281px;
    align-items:flex-start;
    gap:30px;
}
.overlay_welding_body .img img{
    width:100%;
}
.overlay_welding_body .link{
    display:grid;
    gap:16px;
	padding: 20px;
    background-color: #f3f7f7;
}
.overlay_welding_body .link dl{
    margin:0;
}
.overlay_welding_body .link dl dt{
    margin-bottom:8px;
    padding:7px 15px 10px;
    font-size:18px;
    border-bottom:2px solid #23231E;
    border-left:4px solid #23231E;
}
.overlay_welding_body .link dl dd{
    display:grid;
    gap:8px;
    margin:0;
}
.overlay_welding_body .link dl dd .link{
	display: block;
    padding: 10px 0;
    font-size: 16px;
    text-align: left;
    padding-left: 25px;
    background-color: #ffffff;
    cursor: pointer;
    border: 1px solid #dfe3e3;
	position: relative;
}
.overlay_welding_body .link dl dd .link::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 8px solid #0075c1;
}

/*---------- 鍛鋼ロール ----------*/
.surface_modification_wrap{
	max-width:1100px;
	margin:0 auto;
	padding:0 50px;
}
.surface_modification_head{
	padding:160px 0 96px;
}
.surface_modification_head h1{
	margin-bottom:20px;
	font-family:'ZenOldMincho-Bold';
	font-weight: normal;
	font-size:52px;
	line-height:86px;
	letter-spacing:4px;
}
.surface_modification_head p{
	font-family:'RedHatDisplay-Medium';
	font-size:18px;
	line-height:22px;
	font-weight:bold;
	color:#0075c1;
}
.surface_modification_body .text{
	margin-bottom:60px;
}
.surface_modification_body .text.mgn{
	margin:0;
}
.surface_modification_body .text p{
	font-family:'kozminpro-medium';
	font-size:18px;
	line-height:40px;
	letter-spacing:1.5px;
}
.surface_modification_body .flex{
	display:flex;
	align-items:center;
	gap:24px;
	margin-bottom:160px;
}
.surface_modification_body .flex .img{
	max-width:646px;
}
.surface_modification_body .flex .img img{
	display:block;
	width:100%;
}
.surface_modification_body .box{
	margin-bottom:240px;
}
.surface_modification_body .box h2{
	margin-bottom:36px;
	padding:8px 16px;
	font-family:'kozminpro-medium';
	font-size:22px;
	line-height:28px;
	letter-spacing:3px;
	border-bottom:1px solid #23231E;
	border-left:8px solid #23231E;
}
.surface_modification_body .box p{
	font-family:'kozminpro-medium';
	font-size:18px;
	line-height:40px;
}
.surface_modification_link a.gray{
	display:flex;
	justify-content:center;
	align-items:center;
	position:relative;
	height:180px;
	font-family:'ZenOldMincho-Bold';
	font-weight: normal;
	font-size:40px;
	line-height:86px;
	letter-spacing:4px;
	color:#ffffff;
	background-image:url('images/product/forged_steel_link.png');
	background-position:center;
	background-repeat:no-repeat;
	background-size:cover;
	border-radius:80px 0 80px 0;
}
.surface_modification_link a.gray:before{
	content:'';
	position:absolute;
	top:50%;
	right:50px;
	transform:translateY(-50%);
	width:60px;
	height:60px;
	background-image:url('images/product/circle_right_w.png');
	background-position:center;
	background-repeat:no-repeat;
	background-size:contain;
}
.surface_modification_link a.gray:hover{
	opacity:0.8;
}
.surface_modification_link a.black{
	display:flex;
	justify-content:center;
	align-items:center;
	position:relative;
	height:130px;
	font-family:'ZenOldMincho-Bold';
	font-weight: normal;
	font-size:34px;
	line-height:86px;
	letter-spacing:4px;
	outline:2px solid #23231E;
	outline-offset:-2px;
	border-radius:65px;
}
.surface_modification_link a.black:before{
	content:'';
	position:absolute;
	top:0;
	left:0;
	width:130px;
	height:130px;
	background-image:url('images/product/circle_right_b.png');
	background-position:center;
	background-repeat:no-repeat;
	background-size:contain;
}
.surface_modification_link a.black:hover{
	color:#ffffff;
	background-color:#23231E;
}
.surface_modification_link a.black:hover:before{
	left:auto;
	right:0;
}
.surface_modification_return{
	display:flex;
	justify-content:flex-end;
	margin:160px 0;
}
.surface_modification_return.mgb_n{
	margin-bottom:0;
}
.surface_modification_return a{
	display:block;
	position:relative;
	width:300px;
	font-size:18px;
	line-height:42px;
	text-align:center;
	color:#ffffff;
	background-color:#23231E;
	border-radius:20px;
}
.surface_modification_return a:before{
	content:'';
	position:absolute;
	top:50%;
	right:10px;
	transform:translateY(-50%);
	width:20px;
	height:20px;
	background-image:url('images/product/top_return.png');
	background-position:center;
	background-repeat:no-repeat;
	background-size:cover;
}
.surface_modification_return a:hover{
	opacity:0.8;
}

/*-------------------- 技術開発 --------------------*/
.surface_modification_container{
	display:grid;
	gap:120px;
	margin:120px 0 160px;
}
.surface_modification_column h2{
	position:relative;
	margin-bottom:48px;
	padding-bottom:26px;
	font-family:'kozminpro-medium';
	font-size:26px;
	line-height:28px;
	border-bottom:1px solid #23231E;
}
.surface_modification_column h2:before{
	content:'';
	position:absolute;
	bottom:-2.5px;
	left:0;
	width:60px;
	height:4px;
	background-image:url('images/product/headline_border.png');
	background-position:center;
	background-repeat:no-repeat;
	background-size:cover;
}
.surface_modification_column .container{
	display:grid;
	gap:16px;
}
.surface_modification_column .container.col2{
	grid-template-columns:repeat(2, 1fr);
}
.surface_modification_column .box{
	position:relative;
	padding:40px 36px;
	font-family:'ZenOldMincho-Bold';
	font-weight: normal;
	font-size:28px;
	background-color:#f4f5f5;
	border:1px solid #23231E;
	outline:5px solid #ffffff;
	outline-offset:-6px;
}
.surface_modification_column .box:before{
	content:'';
	position:absolute;
	top:50%;
	right:18px;
	transform:translateY(-50%);
	width:36px;
	height:36px;
	background-image:url('images/product/circle_right_g.png');
	background-position:center;
	background-repeat:no-repeat;
	background-size:contain;
}
.surface_modification_column .box:hover:before{
	background-image:url('images/product/circle_right_b.png');
}

.surface_modification_column dl{
	display:flex;
	flex-direction:column;
	gap:30px;
	margin:0;
	padding:30px 0;
	border-bottom:2px dotted #23231E;
}
.surface_modification_column dl dt{
	padding:10px 24px;
	font-family:'kozminpro-medium';
	font-size:22px;
	line-height:28px;
	color:#ffffff;
	background-color:#23231E;
}
.surface_modification_column dl dd{
	margin:0;
	font-family:'kozminpro-medium';
	font-size:18px;
	line-height:40px;
}

.development_head{
	margin:160px 0 56px;
}
.development_head h1{
	padding-left:32px;
	font-family:'ZenOldMincho-Bold';
	font-weight: normal;
	font-size:40px;
	line-height:86px;
	border-left:8px solid #0075c2;
}
.development_body .status{
	display:grid;
	gap:24px;
	margin-bottom:64px;
}
.development_body .status dl{
	display:grid;
	grid-template-columns:300px 1fr;
	align-items:baseline;
	gap:56px;
	margin:0;
}
.development_body .status dl dt{
	padding:5px 18px;
	font-family:'kozminpro-medium';
	font-size:18px;
	line-height:40px;
	background-color:#dfe3e3;
}
.development_body .status dl dd{
	margin:0;
	font-family:'kozminpro-medium';
	font-size:18px;
	line-height:40px;
}
.development_body .img{
	display:grid;
	gap:56px;
	margin-bottom:96px;
	padding-bottom:60px;
	border-bottom:2px dotted #23231E;
}
.development_body .img img{
	width:100%;
}
.development_body .img .cursor{
	width:60px;
	margin:0 auto;
}
.development_body .example h2{
	margin-bottom:40px;
	padding:16px 0;
	font-family:'kozminpro-medium';
	font-size:22px;
	text-align:center;
	color:#ffffff;
	background-color:#23231E;
}
.development_body .example .container{
	display:grid;
	grid-template-columns:repeat(2, 1fr);
	gap:140px;
}
.development_body .example .container p{
	font-family:'kozminpro-medium';
	font-size:26px;
	line-height:40px;
}
.development_body .example .container img{
	width:100%;
}
.development_body .example .container .adjust{
	padding:0 90px;
}

.research_head{
	margin:160px 0 96px;
}
.research_head h1{
	padding-left:32px;
	font-family:'ZenOldMincho-Bold';
	font-weight: normal;
	font-size:40px;
	line-height:66px;
	border-left:8px solid #0075c2;
}
.research_head p{
	margin-top:40px;
	margin-left:40px;
	font-family:'RedHatDisplay-Medium';
	font-size:18px;
	line-height:22px;
	color:#0075c1;
}
.research_body{
	margin-bottom:160px;
}
.research_body .list{
	border-top:2px dotted #23231E;
}
.research_body .list dl{
	display:flex;
	align-items:flex-start;
	flex-direction:column;
	gap:20px;
	margin:0;
	padding:30px 0;
	border-bottom:2px dotted #23231E;
}
.research_body .list dl dt{
	width:280px;
	font-family:'kozminpro-medium';
	font-size:18px;
	line-height:40px;
	text-align:center;
	color:#ffffff;
	background-color:#23231E;
}
.research_body .list dl dd{
	margin:0;
	font-family:'kozminpro-medium';
	font-size:18px;
	line-height:40px;
}
.research_body .list dl dd a{
	font-family:'kozminpro-medium';
	font-size:18px;
	line-height:40px;
	text-decoration:underline;
	color:#0075c1;
}
.research_body .headline{
	margin-bottom:40px;
}
.research_body .headline h2{
	position:relative;
	padding-bottom:26px;
	font-family:'kozminpro-medium';
	font-size:26px;
	line-height:28px;
	border-bottom:1px solid #23231E;
}
.research_body .headline h2:before{
	content:'';
	position:absolute;
	bottom:-2.5px;
	left:0;
	width:60px;
	height:4px;
	background-image:url('images/product/headline_border.png');
	background-position:center;
	background-repeat:no-repeat;
	background-size:cover;
}
.research_body .text{
	margin-bottom:120px;
}
.research_body .text p{
	font-family:'kozminpro-medium';
	font-size:18px;
	line-height:40px;
}
.research_body .detail{
	display:grid;
	gap:48px;
	margin-bottom:48px;
}
.research_body .detail dl{
	display:grid;
	gap:30px;
	margin:0;
}
.research_body .detail dl dt{
	padding:10px 24px;
	font-family:'kozminpro-medium';
	font-size:22px;
	line-height:28px;
	color:#ffffff;
	background-color:#23231E;
}
.research_body .detail dl dd{
	margin:0;
	font-family:'kozminpro-medium';
	font-size:18px;
	line-height:40px;
}
.research_body .container{
	display:grid;
	grid-template-columns:repeat(2, 1fr);
	gap:24px;
}
.research_body .container .box{
	display:grid;
	gap:16px;
}
.research_body .container .box .img{
	height:300px;
	background-color:#23231E;
	overflow:hidden;
}
.research_body .container .box .img img{
	width:100%;
	height:100%;
	object-fit:contain;
}
.research_body .container .box h3{
	padding:3px 0;
	font-family:'kozminpro-medium';
	font-size:18px;
	line-height:40px;
	text-align:center;
	border:1px solid #23231E;
}
.research_body .equipment .box{
	display:grid;
	grid-template-columns:repeat(2, 1fr);
	align-items:flex-start;
	gap:56px;
	padding:30px 0;
	border-bottom:2px dotted #23231E;
}
.research_body .equipment .box:first-child{
	padding-top:0;
}
.research_body .equipment .box h2{
	padding:36px 40px;
	font-family:'kozminpro-medium';
	font-size:22px;
	font-weight:normal;
	line-height:28px;
	color:#ffffff;
	background-color:#8696a6;
}
.research_body .equipment .box ul{
	margin:0;
	padding-left:20px;
}
.research_body .equipment .box ul li{
	font-size:18px;
	line-height:40px;
}


/*---------- 設備一覧 ----------*/
.equipment_title{
	margin-top:160px;
	margin-bottom:64px;
}
.equipment_title h1{
	margin:0;
	padding-left:32px;
	font-family:'ZenOldMincho-Bold';
	font-weight: normal;
	font-size:40px;
	letter-spacing:5px;
	border-left:8px solid #0075c2;
}
.equipment_container{
	gap:96px;
	padding-bottom:80px;
}
.equipment_box {
    margin-bottom: 96px;
}
.equipment_box h2{
	margin:0 0 40px;
	padding:10px 0 10px 16px;
	font-family:'kozminpro-medium';
	font-size:22px;
	line-height:28px;
	color:#23231e;
	border-left:8px solid #23231e;
	border-bottom:1px solid #23231e;
    letter-spacing: 4px;
}
.equipment_box img{
	width:100%;
	margin:0;
}
.material .table_overflow {
/*     overflow: auto; */
    width: 100%;
}
.table_equipment table {
    margin-top: 0;
}
.table_equipment table tbody tr:nth-child(even) { 
    background-color: #ffffff;
}
.table_equipment table tbody tr:nth-child(odd) { 
    background-color: #f7f7f7;
}
.equipment_content th {
    line-height: 21px;
}
.pd_y_10 {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
}
.pd_y_20 {
    padding-top: 20px !important;
    padding-bottom: 20px !important;
}
.te_al_c {
    padding: 0 !important;
    text-align: center !important;
}
.equipment_content table {
    white-space: nowrap;
}
.te_al_r {
    text-align: right !important;
}
.table_equipment td {
    padding: 10px 20px;
}