@charset "UTF-8";

/* ==========================================================================
   記事末尾コンポーネント（まとめ／監修者／参考文献）
   ヨシダセイコー: ブルー #0070d0 × ダークネイビー #01266d × シアン #00b5d6
   ========================================================================== */

.single-column .article-summary,
.single-column .article-supervisor,
.single-column .article-references {
	max-width: 100%;
	margin: clamp(40px, 5vw, 64px) auto 0;
	background: #ffffff;
	border: 2px solid #01266d;
	border-radius: 4px;
}

.single-column .article-summary__head,
.single-column .article-supervisor__head,
.single-column .article-references__head {
	background: #01266d;
	color: #ffffff;
	padding: clamp(14px, 2vw, 18px) clamp(20px, 3vw, 28px);
	display: flex;
	align-items: baseline;
	gap: 14px;
	flex-wrap: wrap;
}

.single-column .article-summary__eyebrow,
.single-column .article-supervisor__eyebrow,
.single-column .article-references__eyebrow {
	font-family: "Oswald", "Noto Sans JP", sans-serif;
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.18em;
	color: #E8EFF7;
}

.single-column .article-summary__title,
.single-column .article-supervisor__title,
.single-column .article-references__title {
	font-family: "Noto Sans JP", sans-serif;
	font-size: clamp(1.15rem, 1.8vw, 1.375rem);
	font-weight: 700;
	margin: 0;
	color: #ffffff;
	letter-spacing: 0.02em;
	border: none;
	padding: 0;
	line-height: 1.3;
}

/* === まとめ === */
.single-column .article-summary {
	box-shadow: 6px 6px 0 0 #00b5d6;
}

.single-column .article-summary__lead {
	padding: clamp(20px, 2.5vw, 28px) clamp(20px, 3vw, 28px) 0;
	font-size: clamp(1rem, 1.5vw, 1.0625rem);
	font-weight: 600;
	line-height: 1.85;
	color: #01266d;
	margin: 0;
}

.single-column .article-summary__points {
	list-style: none;
	margin: 0;
	padding: clamp(16px, 2vw, 20px) clamp(20px, 3vw, 28px) clamp(20px, 2.5vw, 28px);
	display: grid;
	gap: 10px;
}

.single-column .article-summary__points li {
	position: relative;
	padding-left: 28px;
	font-size: clamp(0.95rem, 1.4vw, 1rem);
	line-height: 1.75;
	color: #18181c;
}

.single-column .article-summary__points li::before {
	content: "▸";
	position: absolute;
	left: 0;
	top: 0;
	color: #00b5d6;
	font-weight: 700;
	font-size: 1.1em;
}

/* === 監修者 === */
.single-column .article-supervisor {
	box-shadow: 4px 4px 0 0 #01266d;
}

.single-column .article-supervisor__card {
	display: flex;
	gap: clamp(16px, 2.5vw, 24px);
	padding: clamp(20px, 2.5vw, 28px);
	align-items: flex-start;
}

.single-column .article-supervisor__avatar {
	flex: 0 0 auto;
	width: 64px;
	height: 64px;
	background: #00b5d6;
	color: #ffffff;
	border: 2px solid #01266d;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: "Noto Sans JP", sans-serif;
	font-size: 1.75rem;
	font-weight: 700;
	box-shadow: 3px 3px 0 0 #01266d;
}

.single-column .article-supervisor__body {
	flex: 1 1 auto;
	min-width: 0;
}

.single-column .article-supervisor__name {
	font-size: clamp(1.05rem, 1.5vw, 1.125rem);
	font-weight: 700;
	color: #01266d;
	margin: 0 0 4px;
	display: flex;
	align-items: baseline;
	gap: 12px;
	flex-wrap: wrap;
}

.single-column .article-supervisor__role {
	font-size: 0.85rem;
	font-weight: 600;
	color: #00b5d6;
	letter-spacing: 0.02em;
}

.single-column .article-supervisor__cert {
	list-style: none;
	margin: 8px 0 12px;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.single-column .article-supervisor__cert li {
	padding: 3px 10px;
	background: #f4f8fb;
	border: 1px solid #dde4ec;
	font-size: 0.75rem;
	font-weight: 600;
	color: #18181c;
	line-height: 1.4;
}

.single-column .article-supervisor__bio {
	font-size: 0.9375rem;
	line-height: 1.8;
	color: #18181c;
	margin: 8px 0 0;
}

/* === 参考文献 === */
.single-column .article-references {
	box-shadow: 4px 4px 0 0 #01266d;
}

.single-column .article-references__list {
	list-style: none;
	counter-reset: ref-counter;
	margin: 0;
	padding: clamp(16px, 2vw, 22px) clamp(20px, 3vw, 28px);
	display: grid;
	gap: 10px;
}

.single-column .article-references__item {
	counter-increment: ref-counter;
	position: relative;
	padding-left: 44px;
	font-size: 0.875rem;
	line-height: 1.7;
	color: #18181c;
	border-left: 3px solid #dde4ec;
	padding-top: 4px;
	padding-bottom: 4px;
	padding-right: 4px;
	margin-left: 8px;
}

.single-column .article-references__item::before {
	content: "[" counter(ref-counter) "]";
	position: absolute;
	left: 12px;
	top: 4px;
	font-family: "Oswald", "Noto Sans JP", sans-serif;
	font-weight: 700;
	color: #00b5d6;
	font-size: 0.8125rem;
}

.single-column .article-references__item a {
	color: #0070d0;
	word-break: break-all;
}

.single-column .article-references__item a:hover {
	text-decoration: underline;
}

/* モバイル: 監修者カードを縦積み */
@media (max-width: 600px) {
	.single-column .article-supervisor__card {
		flex-direction: column;
		align-items: flex-start;
	}
}