/* =============================================================================
   運営者プロフィールページ専用スタイル — page-about.php
   ============================================================================= */

/* =============================================================================
   Section 1: ヒーロー（ダーク背景・スラッシュ装飾）
   ============================================================================= */
.about-hero {
	position: relative;
	width: 100%;
	min-height: 560px;
	display: flex;
	align-items: center;
	overflow: hidden;
	background: #0D1117 url('../images/about-hero-bg.png') center center / cover no-repeat;
}

/* スラッシュ装飾レイヤー（トップページのヒーローと同テイスト） */
.about-hero-overlay {
	position: absolute;
	inset: 0;
	z-index: 1;
	overflow: hidden;
}
.about-hero-overlay::before {
	content: '';
	position: absolute;
	top: -20%;
	left: -10%;
	width: 65%;
	height: 140%;
	background: linear-gradient(160deg, #2B6CB0 0%, #1E5A9E 100%);
	opacity: 0.12;
	transform: skewX(-18deg);
}
.about-hero-overlay::after {
	content: '';
	position: absolute;
	top: -30%;
	left: 12%;
	width: 45%;
	height: 160%;
	background: linear-gradient(170deg, #1E5A9E 0%, #2B6CB0 100%);
	opacity: 0.16;
	transform: skewX(-22deg);
}
.about-hero-slash {
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
}
.about-hero-slash::before {
	content: '';
	position: absolute;
	top: -25%;
	left: 42%;
	width: 30%;
	height: 150%;
	background: linear-gradient(155deg, #4A90D9 0%, #2B6CB0 100%);
	opacity: 0.08;
	transform: skewX(-15deg);
}
.about-hero-slash::after {
	content: '';
	position: absolute;
	top: -10%;
	left: 62%;
	width: 45%;
	height: 120%;
	background: linear-gradient(150deg, #1A365D 0%, #0D1117 100%);
	opacity: 0.20;
	transform: skewX(-12deg);
}

.about-hero-inner {
	position: relative;
	z-index: 2;
	max-width: var(--container-max-width);
	margin: 0 auto;
	padding: 80px var(--container-padding-x);
	display: grid;
	grid-template-columns: auto 1fr;
	align-items: center;
	gap: 64px;
	width: 100%;
}

/* SVGアバタープレースホルダー（後から写真に差し替え可能） */
.about-avatar-wrap {
	flex-shrink: 0;
}
.about-avatar {
	width: 200px;
	height: 200px;
	border-radius: 50%;
	display: block;
	/* 実際の写真に差し替えるときは <img> に置き換え */
}
/* 実際の写真を使う場合のスタイル（後から適用） */
.about-avatar-img {
	width: 200px;
	height: 200px;
	border-radius: 50%;
	object-fit: cover;
	border: 3px solid rgba(43, 108, 176, 0.4);
	display: block;
}

.about-hero-content {
	max-width: 600px;
}
.about-hero-content--wide {
	max-width: 800px;
}
.about-hero-name--company {
	font-size: 36px;
	line-height: 1.4;
}
.about-hero-eyebrow {
	font-family: var(--font-family-heading);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 3px;
	color: var(--color-primary);
	margin-bottom: 16px;
	text-transform: uppercase;
}
.about-hero-name {
	font-family: var(--font-family-heading);
	font-size: 48px;
	font-weight: 700;
	color: var(--color-white);
	line-height: 1.2;
	margin-bottom: 8px;
}
.about-hero-name-en {
	font-family: var(--font-family-heading);
	font-size: 18px;
	font-weight: 500;
	color: rgba(255, 255, 255, 0.5);
	letter-spacing: 2px;
	margin-bottom: 20px;
}
.about-hero-tagline {
	font-size: 17px;
	color: rgba(255, 255, 255, 0.75);
	line-height: 1.7;
	margin-bottom: 32px;
}
.about-hero-tagline strong {
	color: var(--color-white);
	font-weight: 700;
}

/* ヒーロー内の実績バッジ */
.about-hero-stats {
	display: flex;
	gap: 32px;
	flex-wrap: wrap;
}
.about-hero-stat {
	display: flex;
	flex-direction: column;
	gap: 4px;
}
.about-hero-stat-num {
	font-family: var(--font-family-heading);
	font-size: 28px;
	font-weight: 700;
	color: var(--color-white);
	line-height: 1;
}
.about-hero-stat-num span {
	font-size: 14px;
	color: rgba(255, 255, 255, 0.5);
	font-weight: 500;
}
.about-hero-stat-label {
	font-size: 12px;
	color: rgba(255, 255, 255, 0.5);
	letter-spacing: 0.5px;
}

/* =============================================================================
   Section 2: 「何をしている人か」（提供価値の明示）
   ============================================================================= */
.about-intro {
	padding: 80px 0;
	background-color: var(--color-bg-white);
}
.about-intro-inner {
	max-width: 800px;
	margin: 0 auto;
	padding: 0 var(--container-padding-x);
	text-align: center;
}
.about-intro-lead {
	font-size: 22px;
	font-weight: 700;
	color: var(--color-heading);
	line-height: 1.6;
	margin-bottom: 24px;
}
.about-intro-lead em {
	color: var(--color-primary);
	font-style: normal;
}
.about-intro-text {
	font-size: 16px;
	color: var(--color-body);
	line-height: 1.9;
}

/* =============================================================================
   Section 3: キャリアストーリー（タイムライン）
   ============================================================================= */
.about-story {
	padding: var(--section-padding-y) 0;
	background-color: var(--color-bg-gray);
}

.about-timeline {
	position: relative;
	max-width: 800px;
	margin: 0 auto;
	padding: 0;
}

/* 縦線 */
.about-timeline::before {
	content: '';
	position: absolute;
	top: 0;
	bottom: 0;
	left: 32px;
	width: 2px;
	background: linear-gradient(180deg, var(--color-primary) 0%, rgba(43, 108, 176, 0.2) 100%);
}

.about-timeline-item {
	position: relative;
	padding: 0 0 48px 80px;
}
.about-timeline-item:last-child {
	padding-bottom: 0;
}

/* ドット */
.about-timeline-dot {
	position: absolute;
	left: 20px;
	top: 4px;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: var(--color-bg-white);
	border: 2px solid var(--color-primary);
	display: flex;
	align-items: center;
	justify-content: center;
}
.about-timeline-dot--accent {
	background: var(--color-primary);
}
.about-timeline-dot--accent::after {
	content: '';
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--color-white);
}
.about-timeline-dot--current {
	background: linear-gradient(135deg, var(--color-primary), #E8956D);
	border-color: transparent;
}
.about-timeline-dot--current::after {
	content: '';
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--color-white);
}

.about-timeline-year {
	font-family: var(--font-family-heading);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 1px;
	color: var(--color-primary);
	margin-bottom: 6px;
}
.about-timeline-title {
	font-size: 18px;
	font-weight: 700;
	color: var(--color-heading);
	line-height: 1.4;
	margin-bottom: 8px;
}
.about-timeline-desc {
	font-size: 14px;
	color: var(--color-body);
	line-height: 1.8;
}
.about-timeline-badge {
	display: inline-block;
	margin-top: 10px;
	font-family: var(--font-family-heading);
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.5px;
	padding: 4px 12px;
	background: rgba(43, 108, 176, 0.1);
	color: var(--color-primary);
}
.about-timeline-badge--award {
	background: rgba(232, 149, 109, 0.15);
	color: var(--color-accent);
}
.about-timeline-badge--current {
	background: linear-gradient(135deg, rgba(43, 108, 176, 0.15), rgba(232, 149, 109, 0.15));
	color: var(--color-heading);
}

/* =============================================================================
   Section 4: 実績ハイライト（数字バッジ）
   ============================================================================= */
.about-numbers {
	padding: var(--section-padding-y) 0;
	background-color: var(--color-bg-white);
}

.about-numbers-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}

.about-number-card {
	text-align: center;
	padding: 40px 20px;
	border: 1px solid var(--color-border);
	transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.about-number-card:hover {
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
	transform: translateY(-3px);
}
.about-number-card-num {
	font-family: var(--font-family-heading);
	font-size: 52px;
	font-weight: 700;
	color: var(--color-primary);
	line-height: 1;
	margin-bottom: 8px;
}
.about-number-card-num span {
	font-size: 22px;
	font-weight: 500;
}
.about-number-card-label {
	font-size: 14px;
	color: var(--color-body);
	line-height: 1.5;
	font-weight: 500;
}
.about-number-card-sub {
	display: block;
	font-size: 12px;
	color: var(--color-sub);
	margin-top: 4px;
}

/* =============================================================================
   Section 5: 専門スキル
   ============================================================================= */
.about-skills {
	padding: var(--section-padding-y) 0;
	background-color: var(--color-bg-gray);
}

.about-skills-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.about-skill-card {
	background-color: var(--color-bg-white);
	padding: 32px 28px;
	border: 1px solid var(--color-border);
}
.about-skill-icon {
	width: 48px;
	height: 48px;
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 20px;
}
.about-skill-icon--blue {
	background: linear-gradient(135deg, #2B6CB0, #3B82F6);
}
.about-skill-icon--orange {
	background: linear-gradient(135deg, #E8956D, #F59E0B);
}
.about-skill-icon--teal {
	background: linear-gradient(135deg, #0D9488, #14B8A6);
}
.about-skill-icon svg {
	width: 24px;
	height: 24px;
}
.about-skill-title {
	font-size: 17px;
	font-weight: 700;
	color: var(--color-heading);
	margin-bottom: 12px;
}
.about-skill-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}
.about-skill-tag {
	font-family: var(--font-family-heading);
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.3px;
	padding: 4px 10px;
	background: var(--color-bg-gray);
	color: var(--color-sub);
}

/* =============================================================================
   Section 6: 資格・受賞歴
   ============================================================================= */
.about-certs {
	padding: var(--section-padding-y) 0;
	background-color: var(--color-bg-white);
}

.about-certs-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 48px;
	align-items: start;
}

.about-certs-col-title {
	font-family: var(--font-family-heading);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 2px;
	color: var(--color-primary);
	text-transform: uppercase;
	margin-bottom: 24px;
	padding-bottom: 12px;
	border-bottom: 2px solid var(--color-primary);
}

.about-cert-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.about-cert-item {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	padding: 14px 16px;
	background: var(--color-bg-gray);
	font-size: 14px;
	color: var(--color-body);
	line-height: 1.5;
}
.about-cert-item--award {
	background: rgba(232, 149, 109, 0.08);
	border-left: 3px solid var(--color-accent);
}
.about-cert-icon {
	flex-shrink: 0;
	width: 20px;
	height: 20px;
	margin-top: 1px;
}

/* =============================================================================
   Section 7: メッセージ（ビジョン・想い）
   ============================================================================= */
.about-message {
	padding: var(--section-padding-y) 0;
	background: #0D1117;
	position: relative;
	overflow: hidden;
}

/* 背景装飾 */
.about-message::before {
	content: '';
	position: absolute;
	top: -20%;
	right: -5%;
	width: 50%;
	height: 140%;
	background: linear-gradient(160deg, #2B6CB0 0%, #1E5A9E 100%);
	opacity: 0.08;
	transform: skewX(-18deg);
}

.about-message-inner {
	position: relative;
	z-index: 1;
	max-width: 760px;
	margin: 0 auto;
	padding: 0 var(--container-padding-x);
	text-align: center;
}

.about-message-quote {
	font-family: var(--font-family-heading);
	font-size: 64px;
	font-weight: 700;
	color: rgba(43, 108, 176, 0.25);
	line-height: 0.8;
	margin-bottom: 24px;
	display: block;
}
.about-message-text {
	font-size: 18px;
	color: rgba(255, 255, 255, 0.85);
	line-height: 2;
	margin-bottom: 20px;
}
.about-message-text strong {
	color: var(--color-white);
}
.about-message-sub {
	font-size: 14px;
	color: rgba(255, 255, 255, 0.45);
	line-height: 1.8;
	margin-bottom: 40px;
}
.about-message-sig {
	display: inline-flex;
	align-items: center;
	gap: 16px;
	padding: 16px 24px;
	border: 1px solid rgba(255, 255, 255, 0.1);
}
.about-message-sig-name {
	font-family: var(--font-family-heading);
	font-size: 16px;
	font-weight: 700;
	color: var(--color-white);
}
.about-message-sig-role {
	font-size: 12px;
	color: rgba(255, 255, 255, 0.5);
	margin-top: 2px;
}

/* =============================================================================
   Section 8: CTA（行動導線）
   ============================================================================= */
.about-cta {
	padding: var(--section-padding-y) 0;
	background-color: var(--color-bg-cta);
}
.about-cta-inner {
	text-align: center;
}
.about-cta-watermark {
	display: block;
	font-family: var(--font-family-heading);
	font-size: 72px;
	font-weight: 700;
	letter-spacing: 4px;
	color: rgba(43, 108, 176, 0.35);
	line-height: 1;
	margin-bottom: 24px;
}
.about-cta-title {
	font-family: var(--font-family-base);
	font-size: 28px;
	font-weight: 700;
	color: var(--color-white);
	margin-bottom: 16px;
}
.about-cta-sub {
	font-size: 15px;
	color: #A0A8B8;
	line-height: 1.7;
	margin-bottom: 40px;
}

/* CTAボタングループ */
.about-cta-btns {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	justify-content: center;
	align-items: center;
	margin-bottom: 40px;
}

/* トレーニング申込ボタン（最重要・オレンジ） */
.btn-accent {
	background-color: var(--color-accent);
	color: var(--color-white);
}
.btn-accent:hover {
	background-color: var(--color-accent-hover);
	color: var(--color-white);
}

/* SNSリンク */
.about-cta-sns {
	display: flex;
	justify-content: center;
	gap: 16px;
	margin-top: 16px;
	margin-bottom: 8px;
}
.about-cta-sns-link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: rgba(43, 108, 176, 0.08);
	color: var(--color-primary, #2B6CB0);
	transition: background 0.2s, color 0.2s, transform 0.2s;
}
.about-cta-sns-link:hover {
	background: var(--color-primary, #2B6CB0);
	color: #fff;
	transform: translateY(-2px);
}
.about-cta-sns-link:focus-visible {
	outline: 2px solid var(--color-primary, #2B6CB0);
	outline-offset: 2px;
}

/* セカンダリリンク */
.about-cta-secondary {
	display: flex;
	gap: 32px;
	justify-content: center;
	flex-wrap: wrap;
}
.about-cta-link {
	font-family: var(--font-family-heading);
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 1px;
	color: rgba(255, 255, 255, 0.55);
	transition: color var(--transition-base);
}
.about-cta-link:hover {
	color: var(--color-white);
}

/* =============================================================================
   事業内容セクション（2ブランド カード）
   ============================================================================= */
.about-biz-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 32px;
	max-width: 960px;
	margin: 0 auto;
}
.about-biz-card {
	background: var(--color-white);
	border: 1px solid #E2E8F0;
	border-radius: 12px;
	padding: 40px 32px;
	position: relative;
	transition: box-shadow var(--transition-base);
}
.about-biz-card:hover {
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}
.about-biz-card--primary {
	border-top: 3px solid var(--color-primary);
}
.about-biz-card--sub {
	border-top: 3px solid var(--color-accent);
}
.about-biz-card-badge {
	display: inline-block;
	font-family: var(--font-family-heading);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 2px;
	color: var(--color-white);
	background: var(--color-primary);
	padding: 4px 12px;
	border-radius: 4px;
	margin-bottom: 16px;
}
.about-biz-card-badge--sub {
	background: var(--color-accent);
}
.about-biz-card-title {
	font-family: var(--font-family-heading);
	font-size: 22px;
	font-weight: 700;
	color: var(--color-heading);
	margin-bottom: 12px;
}
.about-biz-card-desc {
	font-size: 15px;
	line-height: 1.8;
	color: var(--color-text);
	margin-bottom: 20px;
}
.about-biz-card-list {
	list-style: none;
	padding: 0;
	margin: 0;
}
.about-biz-card-list li {
	font-size: 14px;
	color: var(--color-sub);
	padding: 6px 0;
	border-bottom: 1px solid #F0F0F0;
	padding-left: 20px;
	position: relative;
}
.about-biz-card-list li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 50%;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--color-primary);
	opacity: 0.4;
	transform: translateY(-50%);
}
.about-biz-card--sub .about-biz-card-list li::before {
	background: var(--color-accent);
}
.about-biz-card-list li:last-child {
	border-bottom: none;
}

/* =============================================================================
   代表者セクション
   ============================================================================= */
.about-owner-card {
	display: flex;
	align-items: center;
	gap: 48px;
	max-width: 800px;
	margin: 0 auto;
	background: var(--color-white);
	border-radius: 12px;
	padding: 48px;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}
.about-owner-img {
	width: 160px;
	height: 160px;
	min-width: 160px;
	min-height: 160px;
	border-radius: 50%;
	object-fit: cover;
	border: 3px solid rgba(43, 108, 176, 0.3);
	flex-shrink: 0;
	aspect-ratio: 1 / 1;
}
.about-owner-name {
	font-family: var(--font-family-heading);
	font-size: 28px;
	font-weight: 700;
	color: var(--color-heading);
	margin-bottom: 4px;
}
.about-owner-name-en {
	font-size: 16px;
	font-weight: 400;
	color: var(--color-sub);
	margin-left: 12px;
	letter-spacing: 1px;
}
.about-owner-role {
	font-size: 14px;
	font-weight: 600;
	color: var(--color-primary);
	margin-bottom: 16px;
	letter-spacing: 0.5px;
}
.about-owner-desc {
	font-size: 15px;
	line-height: 1.8;
	color: var(--color-text);
	margin-bottom: 20px;
}
.about-owner-stats {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
	margin-bottom: 20px;
}
.about-owner-stat {
	font-family: var(--font-family-heading);
	font-size: 12px;
	font-weight: 600;
	color: var(--color-primary);
	background: rgba(43, 108, 176, 0.08);
	padding: 6px 14px;
	border-radius: 20px;
	letter-spacing: 0.5px;
}
.about-owner-link {
	font-family: var(--font-family-heading);
	font-size: 14px;
	font-weight: 600;
	color: var(--color-primary);
	transition: color var(--transition-base);
}
.about-owner-link:hover {
	color: var(--color-primary-hover, #1E5A9E);
}

/* =============================================================================
   事業者情報テーブル
   ============================================================================= */
.about-company-table-wrap {
	max-width: 720px;
	margin: 0 auto;
}
.about-company-table {
	width: 100%;
	border-collapse: collapse;
}
.about-company-table th,
.about-company-table td {
	padding: 20px 24px;
	border-bottom: 1px solid #E2E8F0;
	font-size: 15px;
	line-height: 1.7;
	text-align: left;
	vertical-align: top;
}
.about-company-table th {
	width: 160px;
	font-weight: 700;
	color: var(--color-heading);
	background: rgba(43, 108, 176, 0.04);
	white-space: nowrap;
}
.about-company-table td {
	color: var(--color-text);
}
.about-company-table td a {
	color: var(--color-primary);
	text-decoration: none;
	transition: color var(--transition-base);
}
.about-company-table td a:hover {
	color: var(--color-primary-hover, #1E5A9E);
	text-decoration: underline;
}
.about-company-table tr:last-child th,
.about-company-table tr:last-child td {
	border-bottom: none;
}

/* =============================================================================
   レスポンシブ（1024px, 768px, 480px, 375px）
   ============================================================================= */

/* 1024px */
@media (max-width: 1024px) {
	.about-numbers-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.about-hero-name {
		font-size: 40px;
	}
}

/* 768px */
@media (max-width: 768px) {
	.about-hero {
		min-height: auto;
	}
	.about-hero-inner {
		grid-template-columns: 1fr;
		text-align: center;
		padding: 60px var(--container-padding-x);
		gap: 32px;
	}
	.about-avatar-wrap {
		display: flex;
		justify-content: center;
	}
	.about-avatar,
	.about-avatar-img {
		width: 160px;
		height: 160px;
	}
	.about-hero-name {
		font-size: 36px;
	}
	.about-hero-stats {
		justify-content: center;
	}
	.about-biz-grid {
		grid-template-columns: 1fr;
	}
	.about-owner-card {
		flex-direction: column;
		text-align: center;
		padding: 36px 24px;
		gap: 24px;
	}
	.about-owner-stats {
		justify-content: center;
	}
	.about-owner-link {
		display: block;
	}
	.about-company-table th {
		width: 120px;
		padding: 16px;
	}
	.about-company-table td {
		padding: 16px;
	}
	.about-intro-lead {
		font-size: 18px;
	}
	.about-timeline::before {
		left: 16px;
	}
	.about-timeline-item {
		padding-left: 52px;
	}
	.about-timeline-dot {
		left: 4px;
	}
	.about-numbers-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.about-number-card-num {
		font-size: 40px;
	}
	.about-skills-grid {
		grid-template-columns: 1fr;
	}
	.about-certs-grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}
	.about-message-text {
		font-size: 16px;
	}
	.about-message-quote {
		font-size: 48px;
	}
	.about-cta-btns {
		flex-direction: column;
		align-items: center;
	}
	.about-cta-title {
		font-size: 22px;
	}
	.about-cta-watermark {
		font-size: 44px;
	}
}

/* 480px */
@media (max-width: 480px) {
	.about-numbers-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 16px;
	}
	.about-number-card {
		padding: 28px 16px;
	}
	.about-number-card-num {
		font-size: 32px;
	}
	.about-hero-stats {
		gap: 20px;
	}
	.about-hero-stat-num {
		font-size: 22px;
	}
	.about-cta-secondary {
		flex-direction: column;
		gap: 16px;
	}
	.about-company-table,
	.about-company-table tbody,
	.about-company-table tr,
	.about-company-table th,
	.about-company-table td {
		display: block;
		width: 100%;
	}
	.about-company-table th {
		background: rgba(43, 108, 176, 0.08);
		border-bottom: none;
		padding-bottom: 8px;
	}
	.about-company-table td {
		padding-top: 8px;
	}
}

/* 375px */
@media (max-width: 375px) {
	.about-hero-name {
		font-size: 30px;
	}
	.about-avatar,
	.about-avatar-img {
		width: 130px;
		height: 130px;
	}
}