@charset "UTF-8";

/*
 * ダイレクトコイルJ-Spec 技術記事 共通スタイル
 * 確認用（2026-09-04）
 */

.dcoil-note-parent-title {
	margin: 25px 0 0;
	color: #222;
	font-size: 17px;
	line-height: 1.6;
}

.dcoil-note-article {
	margin: 42px 0 78px;
	color: #333;
}

/* 共通CSSの header 内float指定を記事ヘッダーでは解除 */
.dcoil-note-article header h1,
.dcoil-note-article header p {
	float: none;
	width: auto;
}

.dcoil-note-header {
	display: grid;
	grid-template-columns: 176px minmax(0, 1fr);
	align-items: center;
	gap: 28px;
	padding: 30px 32px 28px;
	border-top: 4px solid #d90000;
	border-bottom: 0;
	background: #f3f3f3;
}

.dcoil-note-header-visual {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 126px;
	margin: 0;
	border: 1px solid #ddd;
	background: #fff;
}

.dcoil-note-header-visual img {
	display: block;
	width: 158px;
	height: auto;
}

.dcoil-note-kicker {
	margin: 0 0 8px !important;
	color: #d90000 !important;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px !important;
	font-weight: 700;
	line-height: 1.4 !important;
	letter-spacing: 0.17em;
}

.dcoil-note-header h1 {
	margin: 0 0 13px;
	color: #202020;
	font-size: 29px;
	font-weight: 600;
	line-height: 1.55;
}

/* 長い論文記事タイトルをPC表示では1行に収める */
.dcoil-note-research .dcoil-note-header h1 {
	font-size: 27px;
}

.dcoil-note-lead {
	margin: 0 !important;
	color: #4b4b4b !important;
	font-size: 14px !important;
	line-height: 1.9 !important;
}

.dcoil-note-meta {
	margin: 0;
	padding: 11px 32px;
	border-top: 1px solid #555;
	background: #252525;
	color: #ddd;
	font-size: 11px;
	line-height: 1.6;
	text-align: right;
}

.dcoil-note-body {
	width: 100%;
	margin: 0;
	padding: 54px 0 0;
}

.dcoil-note-section {
	margin: 0 0 54px;
}

.dcoil-note-section h2 {
	margin: 0 0 24px;
	padding: 5px 0 5px 16px;
	border-left: 4px solid #d90000;
	color: #222;
	font-size: 22px;
	font-weight: 600;
	line-height: 1.55;
}

.dcoil-note-section p {
	margin: 0 0 17px;
	color: #3e3e3e;
	font-size: 14px;
	line-height: 2;
}

.dcoil-note-article-image {
	margin: 0 0 30px;
	background: #fff;
}

.dcoil-note-article-image img {
	display: block;
	width: 100%;
	height: auto;
}

.dcoil-note-article-image--compact {
	width: 65%;
	margin-right: auto;
	margin-left: auto;
}

.dcoil-note-article-image--wide {
	width: 77%;
}

.dcoil-note-article-image figcaption {
	margin-top: 6px;
	color: #888;
	font-size: 10px;
	line-height: 1.5;
	text-align: right;
}

.dcoil-note-emphasis {
	position: relative;
	margin: 26px 0 !important;
	padding: 19px 22px;
	border: 1px solid #dedede;
	background: #f6f6f6;
	color: #222 !important;
	font-size: 16px !important;
	font-weight: 600;
	line-height: 1.85 !important;
}

.dcoil-note-quote {
	padding-top: 25px;
}

.dcoil-note-quote::before {
	content: "";
	position: absolute;
	top: -1px;
	left: 22px;
	width: 42px;
	height: 3px;
	background: #d90000;
}

.dcoil-note-definition {
	position: relative;
	margin: 26px 0;
	padding: 29px 24px 22px;
	border: 1px solid #dedede;
	background: #f6f6f6;
	text-align: center;
}

.dcoil-note-definition > span {
	display: inline-block;
	position: absolute;
	top: -11px;
	left: 50%;
	padding: 4px 15px;
	transform: translateX(-50%);
	background: #d90000;
	color: #fff;
	font-size: 10px;
	font-weight: 600;
	line-height: 1.4;
	letter-spacing: 0.12em;
	white-space: nowrap;
}

.dcoil-note-definition p {
	margin: 0;
	color: #222;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.85;
}

.dcoil-note-issues {
	margin: 24px 0;
	padding: 20px 24px 20px 46px;
	border: 1px solid #dedede;
	background: #f7f7f7;
}

.dcoil-note-issues li {
	margin: 7px 0;
	color: #333;
	font-size: 14px;
	line-height: 1.7;
}

.dcoil-note-contrast {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
	margin: 27px 0;
}

.dcoil-note-contrast p {
	margin: 0 !important;
	padding: 20px 18px;
	background: #2a2a2a;
	color: #fff !important;
	font-size: 15px !important;
	font-weight: 600;
	line-height: 1.75 !important;
	text-align: center;
}

.dcoil-note-contrast p:last-child {
	border-top: 3px solid #d90000;
}

.dcoil-note-specs {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
	margin: 26px 0;
}

.dcoil-note-spec {
	position: relative;
	padding: 22px 18px;
	border-right: 1px solid #ddd;
	border-bottom: 1px solid #ddd;
	border-left: 1px solid #ddd;
	border-top: 3px solid #d90000;
	background: #f7f7f7;
	text-align: center;
}

.dcoil-note-spec::after {
	position: absolute;
	top: 9px;
	right: 12px;
	color: #b8b8b8;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.08em;
}

.dcoil-note-spec:first-child::after {
	content: "01";
}

.dcoil-note-spec:last-child::after {
	content: "02";
}

.dcoil-note-spec span {
	display: block;
	margin-bottom: 7px;
	color: #666;
	font-size: 12px;
	line-height: 1.5;
}

.dcoil-note-spec strong {
	display: block;
	color: #222;
	font-size: 24px;
	font-weight: 600;
	line-height: 1.45;
}

.dcoil-note-process {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 13px;
	margin: 28px 0;
}

.dcoil-note-process-item {
	display: flex;
	position: relative;
	align-items: center;
	justify-content: center;
	min-height: 112px;
	padding: 27px 14px 17px;
	border-top: 3px solid #d90000;
	background: #f3f3f3;
	color: #222;
	font-size: 13px;
	font-weight: 600;
	line-height: 1.75;
	text-align: center;
}

.dcoil-note-process-item span {
	position: absolute;
	top: 9px;
	left: 12px;
	color: #aaa;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 12px;
	line-height: 1;
}

.dcoil-note-process-item:not(:last-child)::after {
	content: "";
	position: absolute;
	top: 50%;
	right: -10px;
	z-index: 2;
	width: 7px;
	height: 7px;
	transform: translateY(-50%) rotate(45deg);
	border-top: 2px solid #d90000;
	border-right: 2px solid #d90000;
}

.dcoil-note-impact-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px;
	margin: 28px 0;
}

.dcoil-note-impact-item {
	position: relative;
	min-height: 58px;
	padding: 17px 18px 15px 42px;
	border-top: 2px solid #d90000;
	background: #f3f3f3;
	color: #222;
	font-size: 14px;
	font-weight: 600;
	line-height: 1.7;
}

.dcoil-note-impact-item::before {
	content: "";
	position: absolute;
	top: 23px;
	left: 18px;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #d90000;
}

.dcoil-note-caution {
	position: relative;
	margin: 28px 0;
	padding: 24px 24px 20px;
	border: 1px solid #d6d6d6;
	background: #fff;
}

.dcoil-note-caution::before {
	content: "IMPORTANT";
	display: inline-block;
	margin: 0 0 12px;
	color: #d90000;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: 0.15em;
}

.dcoil-note-caution p {
	margin-bottom: 0;
	font-weight: 600;
}

.dcoil-note-key-message {
	overflow: hidden;
}

.dcoil-note-key-message::after {
	content: "IGNITION";
	position: absolute;
	right: 23px;
	bottom: 8px;
	color: rgba(0, 0, 0, 0.055);
	font-family: Arial, Helvetica, sans-serif;
	font-size: 36px;
	font-weight: 700;
	line-height: 1;
	letter-spacing: 0.12em;
}

.dcoil-note-key-message p {
	position: relative;
	z-index: 1;
}

.dcoil-note-section .dcoil-note-disclaimer {
	margin: 25px 0 20px;
	padding: 12px 15px;
	background: #f5f5f5;
	color: #666;
	font-size: 12px;
	line-height: 1.8;
}

.dcoil-note-references {
	margin-top: 66px;
	padding-top: 44px;
	border-top: 1px solid #ccc;
}

.dcoil-note-reference-intro {
	margin-bottom: 24px !important;
}

.dcoil-note-reference-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
}

.dcoil-note-reference-card {
	display: flex;
	flex-direction: column;
	min-width: 0;
	padding: 21px 18px 17px;
	border: 1px solid #d8d8d8;
	border-top: 3px solid #d90000;
	background: #f7f7f7;
}

.dcoil-note-reference-card > span {
	display: block;
	margin-bottom: 10px;
	color: #888;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 9px;
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: 0.12em;
}

.dcoil-note-reference-card h3 {
	margin: 0 0 11px;
	color: #222;
	font-size: 15px;
	font-weight: 600;
	line-height: 1.65;
}

.dcoil-note-reference-card p {
	margin: 0 0 16px;
	color: #555;
	font-size: 12px;
	line-height: 1.75;
}

.dcoil-note-reference-card a {
	display: block;
	margin-top: auto;
	padding-top: 12px;
	border-top: 1px solid #ddd;
	color: #d90000;
	font-size: 12px;
	font-weight: 600;
	line-height: 1.5;
	text-decoration: none;
}

.dcoil-note-reference-card a:hover,
.dcoil-note-reference-card a:focus {
	color: #222;
	text-decoration: none;
}

.dcoil-note-conclusion {
	margin: 8px 0 0;
	padding: 27px 28px 10px;
	border-top: 4px solid #d90000;
	background: #252525;
}

.dcoil-note-conclusion p {
	color: #fff;
}

.dcoil-note-conclusion .dcoil-note-conclusion-kicker {
	margin: 0 0 9px;
	color: #d90000;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: 0.16em;
}

.dcoil-note-conclusion h2 {
	position: relative;
	margin-bottom: 28px;
	padding: 0 0 17px;
	border-left: 0;
	border-bottom: 1px solid #4a4a4a;
	color: #fff;
}

.dcoil-note-conclusion h2::after {
	content: "";
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 48px;
	height: 3px;
	background: #d90000;
}

.dcoil-note-conclusion .dcoil-note-quote::before {
	left: -1px;
}

.dcoil-note-conclusion .dcoil-note-final-line {
	margin-top: 23px;
	color: #fff;
	font-size: 17px;
	font-weight: 600;
}

.dcoil-note-navigation {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
	width: 100%;
	margin: 50px 0 0;
	padding: 0;
}

.dcoil-note-navigation a {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 54px;
	padding: 10px 18px;
	border: 1px solid #d90000;
	color: #d90000;
	font-size: 13px;
	font-weight: 600;
	line-height: 1.6;
	text-align: center;
	text-decoration: none;
}

.dcoil-note-navigation a:last-child {
	background: #d90000;
	color: #fff;
}

.dcoil-note-navigation a:hover,
.dcoil-note-navigation a:focus {
	background: #252525;
	border-color: #252525;
	color: #fff;
	text-decoration: none;
}

@media (max-width: 767px) {
	.dcoil-note-article-image--compact {
		width: 100%;
	}

	.dcoil-note-article-image--wide {
		width: 100%;
	}

	.dcoil-note-parent-title {
		margin-top: 20px;
		font-size: 15px;
	}

	.dcoil-note-article {
		margin: 30px 0 58px;
	}

	.dcoil-note-header {
		display: block;
		padding: 24px 20px 22px;
	}

	.dcoil-note-header-visual {
		width: auto;
		max-width: 190px;
		min-height: 100px;
		margin: 0 auto 22px;
	}

	.dcoil-note-header-visual img {
		width: 142px;
	}

	.dcoil-note-header h1 {
		font-size: 22px;
		line-height: 1.6;
	}

	.dcoil-note-research .dcoil-note-header h1 {
		font-size: 22px;
	}

	.dcoil-note-meta {
		padding: 10px 20px;
		text-align: left;
	}

	.dcoil-note-body {
		padding: 40px 2px 0;
	}

	.dcoil-note-section {
		margin-bottom: 43px;
	}

	.dcoil-note-section h2 {
		margin-bottom: 20px;
		padding-left: 12px;
		font-size: 18px;
	}

	.dcoil-note-section p {
		font-size: 14px;
		line-height: 1.95;
	}

	.dcoil-note-emphasis {
		padding: 16px 17px;
		font-size: 15px !important;
	}

	.dcoil-note-quote {
		padding-top: 22px;
	}

	.dcoil-note-quote::before {
		left: 17px;
		width: 36px;
	}

	.dcoil-note-definition {
		padding: 27px 17px 19px;
	}

	.dcoil-note-definition p {
		font-size: 15px;
	}

	.dcoil-note-issues {
		padding: 16px 16px 16px 37px;
	}

	.dcoil-note-contrast,
	.dcoil-note-specs,
	.dcoil-note-process,
	.dcoil-note-impact-grid,
	.dcoil-note-reference-grid,
	.dcoil-note-navigation {
		grid-template-columns: 1fr;
	}

	.dcoil-note-impact-grid {
		gap: 9px;
	}

	.dcoil-note-impact-item {
		min-height: 0;
		padding: 15px 15px 13px 39px;
	}

	.dcoil-note-process {
		gap: 10px;
	}

	.dcoil-note-process-item {
		min-height: 0;
		padding: 21px 15px 15px;
	}

	.dcoil-note-process-item:not(:last-child)::after {
		top: auto;
		right: auto;
		bottom: -8px;
		left: 50%;
		transform: translateX(-50%) rotate(135deg);
	}

	.dcoil-note-caution {
		padding: 20px 17px 17px;
	}

	.dcoil-note-key-message::after {
		display: none;
	}

	.dcoil-note-references {
		margin-top: 52px;
		padding-top: 36px;
	}

	.dcoil-note-conclusion {
		padding: 22px 18px 7px;
	}

	.dcoil-note-conclusion h2 {
		padding-left: 0;
	}

	.dcoil-note-conclusion .dcoil-note-final-line {
		font-size: 16px;
	}

	.dcoil-note-navigation {
		margin-top: 38px;
		padding: 0;
	}
}