@charset "UTF-8";

/*
 * クラウン用ダイレクトコイルJ-Spec
 * 「開発目的と技術背景」調整案（2026-09-03）
 */

/* PC用ページ内メニュー：10項目を2列×5行で均等に配置 */
@media (min-width: 768px) {
	.dcoil-anchor-nav ul {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.dcoil-anchor-nav li:nth-child(3n) a {
		border-right: 1px solid #626262;
	}

	.dcoil-anchor-nav li:nth-child(2n) a {
		border-right: 0;
	}
}

.dcoil-development {
	margin: 110px 0 70px;
	clear: both;
}

.dcoil-development-intro {
	max-width: 820px;
	margin: 0 4px 34px;
}

.dcoil-development-kicker {
	margin: 0 0 8px !important;
	color: #d90000;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px !important;
	font-weight: 700;
	letter-spacing: 0.18em;
}

.dcoil-development-intro h4 {
	margin: 0 0 20px;
	color: #222;
	font-size: 27px;
	font-weight: 600;
	line-height: 1.55;
}

.dcoil-development-intro p:not(.dcoil-development-kicker) {
	margin: 0 0 10px;
	color: #444;
	font-size: 14px;
	line-height: 1.95;
}

.dcoil-development-flow {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 14px;
	margin: 34px 0;
}

.dcoil-development-flow-item {
	position: relative;
	min-width: 0;
	padding: 18px 14px 17px;
	border-top: 3px solid #d90000;
	background: #f3f3f3;
	text-align: center;
}

.dcoil-development-flow-item:not(:last-child)::after {
	position: absolute;
	top: 50%;
	right: -11px;
	z-index: 2;
	width: 8px;
	height: 8px;
	margin-top: -4px;
	border-top: 2px solid #aaa;
	border-right: 2px solid #aaa;
	content: "";
	transform: rotate(45deg);
}

.dcoil-development-flow-item span {
	display: block;
	margin-bottom: 6px;
	color: #d90000;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 13px;
	font-weight: 700;
}

.dcoil-development-flow-item strong,
.dcoil-development-flow-item small {
	display: block;
}

.dcoil-development-flow-item strong {
	color: #222;
	font-size: 15px;
	line-height: 1.5;
}

.dcoil-development-flow-item small {
	margin-top: 5px;
	color: #666;
	font-size: 11px;
	line-height: 1.55;
}

.dcoil-development-summary {
	margin: 0 0 48px !important;
	padding: 21px 24px;
	border-left: 5px solid #d90000;
	background: #262626;
	color: #eee !important;
	font-size: 14px !important;
	line-height: 1.9 !important;
}

.dcoil-development-summary strong {
	color: #fff;
	font-size: 16px;
}

.dcoil-development-articles-head {
	margin: 0 4px 22px;
}

.dcoil-development-articles-head p {
	margin: 0 0 5px;
	color: #d90000;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-weight: 700;
	letter-spacing: 0.16em;
}

.dcoil-development-articles-head h4 {
	margin: 0;
	color: #222;
	font-size: 20px;
	font-weight: 600;
	line-height: 1.55;
}

.dcoil-development-article-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
}

.dcoil-development-article {
	display: flex;
	position: relative;
	flex-direction: column;
	min-width: 0;
	padding: 22px 20px 19px;
	border: 1px solid #d8d8d8;
	border-top: 4px solid #d90000;
	background: #fff;
	box-shadow: 0 5px 16px rgba(0, 0, 0, 0.06);
}

.dcoil-development-article-visual {
	display: flex;
	position: relative;
	align-items: center;
	justify-content: center;
	height: 88px;
	margin: 0 0 18px;
	border: 1px solid #ececec;
	background: #f7f7f7;
}

.dcoil-development-article-visual img {
	display: block;
	width: 138px;
	max-width: 74%;
	height: 80px;
}

.dcoil-development-article-number {
	position: absolute;
	top: 10px;
	right: 11px;
	color: #aaa;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 16px;
	font-weight: 700;
	line-height: 1;
}

.dcoil-development-article h5 {
	margin: 0 0 12px;
	color: #222;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.65;
}

.dcoil-development-article > p:not(.dcoil-development-article-number) {
	margin: 0 0 18px;
	color: #555;
	font-size: 13px;
	line-height: 1.8;
}

.dcoil-development-article-link {
	display: block;
	margin-top: auto;
	padding-top: 13px;
	border-top: 1px solid #e3e3e3;
	color: #d90000;
	font-size: 13px;
	font-weight: 600;
	line-height: 1.5;
	text-decoration: none;
}

a.dcoil-development-article-link:hover,
a.dcoil-development-article-link:focus {
	color: #222;
	text-decoration: none;
}

.dcoil-development-article-link i {
	margin-left: 7px;
	font-size: 9px;
}

.dcoil-development-note {
	margin: 18px 4px 0 !important;
	color: #666 !important;
	font-size: 11px !important;
	line-height: 1.65 !important;
}

@media (max-width: 991px) and (min-width: 768px) {
	.dcoil-development-flow {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.dcoil-development-flow-item::after {
		display: none;
	}

	.dcoil-development-article-grid {
		gap: 12px;
	}

	.dcoil-development-article {
		padding-right: 15px;
		padding-left: 15px;
	}
}

@media (max-width: 767px) {
	.dcoil-development {
		margin: 96px 0 54px;
	}

	.dcoil-development-intro {
		margin: 0 0 28px;
	}

	.dcoil-development-intro h4 {
		margin-bottom: 16px;
		font-size: 21px;
		line-height: 1.6;
	}

	.dcoil-development-intro p:not(.dcoil-development-kicker) {
		font-size: 14px;
		line-height: 1.9;
	}

	.dcoil-development-flow {
		grid-template-columns: 1fr;
		gap: 10px;
		margin: 27px 0;
	}

	.dcoil-development-flow-item {
		padding: 15px 14px;
	}

	.dcoil-development-flow-item::after {
		display: none;
	}

	.dcoil-development-summary {
		margin-bottom: 38px !important;
		padding: 18px 17px;
		font-size: 13px !important;
		line-height: 1.85 !important;
	}

	.dcoil-development-summary strong {
		font-size: 15px;
	}

	.dcoil-development-articles-head {
		margin: 0 0 18px;
	}

	.dcoil-development-articles-head h4 {
		font-size: 18px;
	}

	.dcoil-development-article-grid {
		grid-template-columns: 1fr;
		gap: 14px;
	}

	.dcoil-development-article {
		padding: 19px 17px 17px;
	}

	.dcoil-development-article-visual {
		height: 78px;
		margin-bottom: 15px;
	}

	.dcoil-development-article-visual img {
		width: 126px;
		height: 72px;
	}

	.dcoil-development-article h5 {
		font-size: 15px;
	}

	.dcoil-development-note {
		margin-right: 0 !important;
		margin-left: 0 !important;
	}
}