@charset "UTF-8";

/*-----------------------------------

	headline

-----------------------------------*/
#headline {
	background: url(../img/business/headline_bg.jpg) no-repeat center center/cover;
}
#headline h1::before {
	content: "OUR BUSINESS";
}
@media screen and (max-width: 640px) {
    #headline {
		background: url(../img/business/sp/headline_bg.jpg) no-repeat center center/cover;
	}
}
/*-----------------------------------

	menu_block

-----------------------------------*/
#menu_block {
	margin-bottom: 80px;
}
#menu_block ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 15px;
}
#menu_block ul li {
	width: 230px;
}
#menu_block ul li a {
	display: block;
	background: #f0f0f5 url(../img/business/icon_arrow_menu.svg) no-repeat calc(100% - 15px) center/32px;
	padding: 25px 15px;
}
@media screen and (max-width: 640px) {
	#menu_block {
		margin-bottom: 40px;
	}
	#menu_block ul {
		gap: 10px;
	}
	#menu_block ul::after {
		content:"";
		display: block;
		width: calc((100% - 10px) / 2);
	}
	#menu_block ul li {
		width: calc((100% - 10px) / 2);
	}
	#menu_block ul li a {
		background: #f0f0f5 url(../img/business/icon_arrow_menu.svg) no-repeat calc(100% - 10px) center/24px;
		padding: 15px 10px;
		font-size: 13px;
	}
}
/*-----------------------------------

	business_wrap - business_menu

-----------------------------------*/
#business_wrap {
	display: grid;
	grid-template-columns: 310px auto;
	grid-template-rows: 1fr;
	gap: 0;
}
#business_wrap .business_menu {
	grid-area: 1 / 1 / 2 / 2;
	height: 100%;
}
#business_wrap .business_menu ul {
	width: max-content;
	position: sticky;
	top: 130px;
	display: flex;
	flex-direction: column;
	gap: 20px;
}
#business_wrap .business_menu a {
	display: block;
	font-size: 15px;
	padding-left: 20px;
    color: #acacac;
    transition: color .2s;
	position: relative;
}
#business_wrap .business_menu a:hover {
	opacity: 1;
}
#business_wrap .business_menu a.active {
    color: #000;
}
#business_wrap .business_menu a.active::before {
	content: "";
	width: 11px;
	height: 11px;
	border-radius: 50%;
	background: var(--mClr1);
	position: absolute;
	top: 2px;
	left: 0;
}
#business_wrap .business_contents {
	grid-area: 1 / 2 / 2 / 3;
}
@media screen and (max-width: 1180px) {
	#business_wrap {
		grid-template-columns: 200px auto;
	}
}
@media screen and (max-width: 840px) {
	#business_wrap {
		grid-template-columns: 150px auto;
	}
	#business_wrap .business_menu a {
		font-size: 13px;
		padding-left: 15px;
	}
}
@media screen and (max-width: 640px) {
	#business_wrap {
		grid-template-columns: 85px auto;
		width: 95%;
		display: block;
	}
	#business_wrap .business_menu {
		display: none;
	}
	#business_wrap .business_menu ul {
		top: 70px;
	}
	#business_wrap .business_menu a {
		font-size: 11px;
		line-height: 1.2;
		padding-left: 10px;
	}
	#business_wrap .business_menu a.active::before {
		width: 6px;
		height: 6px;
		top: 4px;
	}
}
/*-----------------------------------

	business_contents - common

-----------------------------------*/
.business_contents > section:not(:last-child) {
	margin-bottom: 80px;
}
.business_contents > section > *:not(:last-child) {
	margin-bottom: 30px !important;
}
.business_contents h2 {
	background: #f0f0f5;
	padding: 55px 50px 90px;
	clip-path: polygon(30px 0, 100% 0, 100% 100%, 0 100%, 0 30px);
	font-size: 37px;
	font-weight: 900;
	margin-bottom: 40px;
}
.business_contents h2::before {
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--mClr1);
	display: block;
	width: max-content;
	padding-bottom: 10px;
	border-bottom: 3px solid var(--mClr1);
	margin-bottom: 20px;
}
.business_contents a.link {
	display: block;
	font-weight: 700;
	letter-spacing: 0.03em;
	line-height: 56px;
	padding-right: 75px;
	width: max-content;
	background: url(../img/business/icon_arrow_link.svg) no-repeat right center/56px;
	margin: 0 0 0 auto;
}
@media screen and (max-width: 640px) {
	.business_contents > section:not(:last-child) {
		margin-bottom: 40px;
	}
	.business_contents > section > *:not(:last-child) {
		margin-bottom: 20px !important;
	}
	.business_contents h2 {
		padding: 25px 25px 40px;
		clip-path: polygon(15px 0, 100% 0, 100% 100%, 0 100%, 0 15px);
		font-size: 20px;
		margin-bottom: 20px;
	}
	.business_contents h2::before {
		font-size: 11px;
		padding-bottom: 5px;
		border-bottom: 2px solid var(--mClr1);
		margin-bottom: 10px;
	}
	.business_contents a.link {
		line-height: 42px;
		padding-right: 55px;
		background: url(../img/business/icon_arrow_link.svg) no-repeat right center/42px;
	}
}
/*-----------------------------------

	ductile_block

-----------------------------------*/
#ductile_block h2::before {
	content: "DUCTILE CAST IRON";
}
#ductile_block p {
	line-height: 1.87;
	white-space: pre-line;
}
/*-----------------------------------

	cast_block

-----------------------------------*/
#cast_block h2::before {
	content: "CAST IRON AND CASTINGS";
}
#cast_block p {
	line-height: 1.87;
	white-space: pre-line;
}
#cast_block h3 {
	font-size: 23px;
	font-weight: 700;
	padding-left: 30px;
	margin-bottom: 20px;
	position: relative;
}
#cast_block h3::before {
	content: "";
	width: 15px;
	height: 3px;
	background: var(--mClr1);
	position: absolute;
	top: 11px;
	left: 0;
}
#cast_block .cast_img_wrap {
	display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px 0;
}
#cast_block .cast_img_wrap img {
    width: calc((100% - 39px) / 2);
}
@media screen and (max-width: 640px) {
	#cast_block h3 {
		font-size: 18px;
		padding-left: 20px;
		margin-bottom: 10px;
	}
	#cast_block h3::before {
		width: 10px;
		height: 2px;
		top: 9px;
	}
	#cast_block .cast_img_wrap img {
    	width: 100%;
	}
}
/*-----------------------------------

	flow_block

-----------------------------------*/
#flow_block h2::before {
	content: "FLOW UNTIL DELIVERY";
}
#flow_block .inner {
	padding: 30px 0 0 0;
	background: url(../img/business/flow_border.svg) no-repeat left top/960px;
	position: relative;
	counter-increment: number;
	display: grid;
	grid-template-columns: 1fr 120px;
	grid-template-rows: repeat(2, auto);
	gap: 20px;
}
#flow_block .inner h3 {
	font-size: 24px;
	font-weight: 700;
	font-feature-settings: "palt";
	display: flex;
	align-items: center;
	gap: 20px;
	grid-area: 1 / 1 / 2 / 2;
}
#flow_block .inner h3::before {
	content: counter(number, decimal-leading-zero);
	font-size: 45px;
	font-style: italic;
	font-family: var(--fEN);
	color: var(--mClr1);
}
#flow_block .inner p {
	line-height: 1.6;
	grid-area: 2 / 1 / 3 / 2;
}
#flow_block .inner img {
	display: block;
	width: 120px;
	position: absolute;
	top: calc(50% - 60px);
	right: 0;
	grid-area: 1 / 2 / 3 / 3;
}
@media screen and (max-width: 840px) {
	#flow_block .inner {
		grid-template-columns: 1fr 100px;
	}
	#flow_block .inner img {
		width: 100px;
		top: calc(50% - 50px);
	}
}
@media screen and (max-width: 640px) {
	#flow_block .inner {
		padding: 20px 0 0 0;
		background: url(../img/business/flow_border.svg) no-repeat left top/640px;
		grid-template-columns: 1fr 70px;
		gap: 10px;
	}
	#flow_block .inner h3 {
		font-size: 16px;
		gap: 10px;
	}
	#flow_block .inner h3::before {
		font-size: 30px;
	}
	#flow_block .inner img {
		width: 70px;
		top: calc(50% - 35px);
	}
}
/*-----------------------------------

	equipments_block

-----------------------------------*/
#equipments_block h2::before {
	content: "EQUIPMENTS";
}
#equipments_block table {
	border: 1px solid #d2e8f7;
	width: 100%;
}
#equipments_block table th {
	width: 220px;
	background: #d2e8f7;
	text-align: center;
	vertical-align: middle;
}
#equipments_block table td {
	padding: 20px 30px;
	line-height: 2.18;
}
#equipments_block table td ul li {
	padding-left: 1.5em;
	text-indent: -1.5em;
}
#equipments_block table td ul li::before {
	content: "●";
	color: #bebebe;
	margin-right: 0.5em;
}
@media screen and (max-width: 1180px) {
	#equipments_block table th {
		width: 160px;
	}
	#equipments_block table td {
		padding: 20px;
	}
}
@media screen and (max-width: 640px) {
	#equipments_block table th {
		display: block;
		width: 100%;
		padding: 15px;
		text-align: left;
	}
	#equipments_block table td {
		display: block;
		width: 100%;
		padding: 15px;
	}
}
/*-----------------------------------

	alternative_block

-----------------------------------*/
#alternative_block h2::before {
	content: "ALTERNATIVE PRODUCT";
}
#alternative_block h3 {
	font-size: 24px;
	font-weight: 700;
	padding: 20px 30px;
	background: #d2e8f7;
	margin-bottom: 20px;
}
#alternative_block dl {
	line-height: 1.87;
	margin-bottom: 10px;
}
#alternative_block dl dt {
	color: #fff;
    font-weight: 700;
    width: fit-content;
    background-color: var(--mClr1);
    padding: 0 7px;
    line-height: 1.6;
}
#alternative_block dl dd {
	margin-bottom: 5px;
}
@media screen and (max-width: 640px) {
	#alternative_block h3 {
		font-size: 16px;
		padding: 15px;
		margin-bottom: 10px;
	}
}
/*-----------------------------------

	gap

-----------------------------------*/
#gap {
	height: 280px;
}
@media screen and (max-width: 640px) {
	#gap {
		height: 160px;
	}
}