/* =============================================================================
   ポートフォリオ詳細ページ スタイル
   ============================================================================= */

/* ========== ヒーロー ========== */
.pf-hero {
	position: relative;
	width: 100%;
	min-height: clamp(400px, 50vw, 560px);
	display: flex;
	align-items: flex-end;
	overflow: hidden;
}
.pf-hero-img,
.pf-hero-gradient {
	position: absolute;
	inset: 0;
}
.pf-hero-thumb {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.pf-hero-gradient {
	display: flex;
	align-items: center;
	justify-content: center;
}
.pf-hero-icon {
	opacity: 0.4;
}
.pf-hero-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
}

/* アイキャッチ右寄せレイアウト */
.pf-hero--has-eyecatch .pf-hero-overlay {
	background: linear-gradient(to right, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.3) 45%, transparent 75%);
}
.pf-hero-eyecatch {
	position: absolute;
	top: 50%;
	right: 4%;
	transform: translateY(-50%);
	width: 54%;
	max-height: 85%;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: flex-end;
}
.pf-hero-eyecatch-img {
	width: 100%;
	height: auto;
	max-height: 420px;
	object-fit: contain;
	border-radius: 12px;
	box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.08);
}
@media (max-width: 768px) {
	.pf-hero-eyecatch {
		display: none;
	}
	.pf-hero--has-eyecatch .pf-hero-overlay {
		background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
	}
}
.pf-hero-content {
	position: relative;
	z-index: 2;
	width: 100%;
	padding: 60px 0 48px;
}
.pf-hero-label {
	display: inline-block;
	padding: 4px 14px;
	border-radius: 4px;
	font-size: 12px;
	font-weight: 600;
	color: var(--color-white);
	background: rgba(255,255,255,0.2);
	backdrop-filter: blur(4px);
	margin-bottom: 16px;
}
.pf-hero-title {
	font-size: 40px;
	font-weight: 700;
	color: var(--color-white);
	line-height: 1.3;
}
.pf-hero-subtitle {
	display: block;
	font-size: 22px;
	font-weight: 500;
	color: rgba(255,255,255,0.85);
	margin-top: 8px;
}

/* ========== メタ情報バー ========== */
.pf-meta-bar {
	background: var(--color-bg-white);
	border-bottom: 1px solid var(--color-border);
	padding: 20px 0;
}
.pf-meta-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}
.pf-meta-left {
	display: flex;
	align-items: center;
	gap: 32px;
	flex-wrap: wrap;
}
.pf-meta-item {
	display: flex;
	align-items: center;
	gap: 10px;
}
.pf-meta-icon {
	width: 20px;
	height: 20px;
	color: var(--color-primary);
	flex-shrink: 0;
}
.pf-meta-label {
	display: block;
	font-size: 11px;
	font-weight: 500;
	color: var(--color-sub);
	letter-spacing: 0.5px;
	text-transform: uppercase;
}
.pf-meta-value {
	display: block;
	font-size: 14px;
	font-weight: 600;
	color: var(--color-heading);
}

/* メタ右: 統計情報 */
.pf-meta-right {
	flex-shrink: 0;
}
.pf-meta-stats {
	display: flex;
	align-items: center;
	gap: 16px;
}
.pf-stat {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-size: 13px;
	color: var(--color-sub);
}
.pf-stat-icon {
	width: 16px;
	height: 16px;
}

/* いいねボタン */
.pf-like-btn {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 6px 14px;
	border: 1px solid var(--color-border);
	border-radius: 50px;
	background: var(--color-bg-white);
	cursor: pointer;
	font-size: 13px;
	font-weight: 500;
	color: var(--color-sub);
	transition: all 0.2s ease;
	line-height: 1;
}
.pf-like-btn:hover {
	border-color: #E53E3E;
	color: #E53E3E;
	background: #FFF5F5;
}
.pf-like-btn.is-liked {
	border-color: #E53E3E;
	color: #E53E3E;
	background: #FFF5F5;
}
.pf-like-icon {
	width: 16px;
	height: 16px;
	transition: transform 0.2s ease;
}
.pf-like-btn.is-liked .pf-like-icon {
	fill: #E53E3E;
	stroke: #E53E3E;
}
.pf-like-btn:hover .pf-like-icon {
	transform: scale(1.15);
}

/* ========== PR動画 & プロジェクト概要 ========== */
.pf-showcase {
	padding: 40px 0;
	background: var(--color-bg-white);
}

/* 動画プレーヤー */
.pf-video-wrap {
	max-width: 960px;
	margin: 0 auto 32px;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.pf-video-responsive {
	position: relative;
	padding-bottom: 56.25%;
	height: 0;
}
.pf-video-responsive iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: 0;
}
.pf-video-player {
	width: 100%;
	display: block;
	border-radius: 12px;
	background: #000;
}

/* プロジェクト概要カード */
.pf-overview-card {
	max-width: 960px;
	margin: 0 auto;
	display: flex;
	gap: 32px;
	padding: 28px 32px;
	background: var(--color-bg-gray);
	border-radius: 12px;
	border-left: 4px solid var(--color-primary);
}
.pf-overview-item {
	flex: 1;
	min-width: 0;
}
.pf-overview-label {
	display: block;
	font-size: 11px;
	font-weight: 600;
	color: var(--color-sub);
	letter-spacing: 0.5px;
	text-transform: uppercase;
	margin-bottom: 6px;
}
.pf-overview-value {
	font-size: 15px;
	font-weight: 500;
	color: var(--color-heading);
	line-height: 1.6;
	margin: 0;
}
.pf-overview-value a {
	color: var(--color-primary);
	text-decoration: none;
	word-break: break-all;
}
.pf-overview-value a:hover {
	text-decoration: underline;
}

/* ========== スクリーンショットギャラリー ========== */
.pf-gallery {
	margin-top: 40px;
	background: var(--color-bg-white);
	border-radius: 12px;
	padding: 32px;
	box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.pf-gallery-title {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 20px;
	font-weight: 700;
	color: var(--color-heading);
	margin: 0 0 24px;
	padding-bottom: 16px;
	border-bottom: 2px solid var(--color-primary);
}
.pf-gallery-title svg {
	color: var(--color-primary);
	flex-shrink: 0;
}
.pf-gallery-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
}
/* 縦長スクショ: 4列グリッド（コンパクト表示） */
.pf-gallery-grid.pf-gallery-half {
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
}
.pf-gallery-item {
	margin: 0;
}
/* 初期表示8枚まで。残りは非表示 */
.pf-gallery-grid.pf-gallery-collapsible .pf-gallery-item:nth-child(n+9) {
	display: none;
}
.pf-gallery-grid.pf-gallery-collapsible.is-expanded .pf-gallery-item:nth-child(n+9) {
	display: block;
}
.pf-gallery-link {
	position: relative;
	display: block;
	border-radius: 8px;
	overflow: hidden;
	background: #F0F0F0;
}
.pf-gallery-link img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.4s ease;
}
/* 縦長画像: グリッド内でそのまま表示（50%幅は不要） */
.pf-gallery-grid.pf-gallery-half .pf-gallery-link img {
	width: 100%;
}
.pf-gallery-link:hover img {
	transform: scale(1.03);
}
.pf-gallery-zoom {
	position: absolute;
	top: 8px;
	right: 8px;
	width: 28px;
	height: 28px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0,0,0,0.5);
	border-radius: 50%;
	color: #fff;
	opacity: 0;
	transition: opacity 0.3s ease;
}
.pf-gallery-zoom svg {
	width: 14px;
	height: 14px;
}
.pf-gallery-link:hover .pf-gallery-zoom {
	opacity: 1;
}
.pf-gallery-caption {
	font-size: 11px;
	color: var(--color-sub);
	text-align: center;
	margin-top: 6px;
	line-height: 1.4;
}
/* 「もっと見る」ボタン */
.pf-gallery-toggle {
	display: block;
	width: 100%;
	margin-top: 16px;
	padding: 10px 0;
	font-size: 13px;
	font-weight: 600;
	color: var(--color-primary, #2B6CB0);
	background: transparent;
	border: 1px solid var(--color-primary, #2B6CB0);
	border-radius: 8px;
	cursor: pointer;
	transition: background 0.2s, color 0.2s;
}
.pf-gallery-toggle:hover {
	background: var(--color-primary, #2B6CB0);
	color: #fff;
}
.pf-gallery-grid.is-expanded + .pf-gallery-toggle {
	display: none;
}

/* ========== ライトボックス ========== */
.pf-lightbox {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: flex;
	align-items: center;
	justify-content: center;
}
.pf-lightbox-overlay {
	position: absolute;
	inset: 0;
	background: rgba(0,0,0,0.9);
}
.pf-lightbox-content {
	position: relative;
	z-index: 1;
	max-width: 90vw;
	max-height: 85vh;
	display: flex;
	flex-direction: column;
	align-items: center;
}
.pf-lightbox-img {
	max-width: 100%;
	max-height: 80vh;
	object-fit: contain;
	border-radius: 8px;
	box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}
.pf-lightbox-caption {
	color: rgba(255,255,255,0.8);
	font-size: 14px;
	margin-top: 12px;
	text-align: center;
}
.pf-lightbox-close {
	position: absolute;
	top: 20px;
	right: 20px;
	z-index: 2;
	background: rgba(255,255,255,0.15);
	border: none;
	border-radius: 50%;
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	cursor: pointer;
	transition: background 0.2s;
}
.pf-lightbox-close:hover {
	background: rgba(255,255,255,0.3);
}
.pf-lightbox-nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
	background: rgba(255,255,255,0.1);
	border: none;
	border-radius: 50%;
	width: 52px;
	height: 52px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	cursor: pointer;
	transition: background 0.2s;
}
.pf-lightbox-nav:hover {
	background: rgba(255,255,255,0.25);
}
.pf-lightbox-prev { left: 20px; }
.pf-lightbox-next { right: 20px; }
.pf-lightbox-counter {
	position: absolute;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 2;
	color: rgba(255,255,255,0.6);
	font-size: 14px;
	font-weight: 500;
}

/* ========== 用語ツールチップ ========== */
.pf-tooltip {
	position: relative;
	display: inline;
	cursor: help;
}
.pf-tooltip-trigger {
	border-bottom: 1.5px dashed var(--color-primary);
	color: var(--color-primary);
	font-weight: 600;
	transition: color 0.2s;
}
.pf-tooltip-trigger:hover {
	color: var(--color-primary-hover);
}
.pf-tooltip-content {
	display: none;
	position: absolute;
	bottom: calc(100% + 8px);
	left: 50%;
	transform: translateX(-50%);
	width: 280px;
	padding: 12px 16px;
	background: #1A1A2E;
	color: #E2E8F0;
	font-size: 13px;
	font-weight: 400;
	line-height: 1.6;
	border-radius: 8px;
	box-shadow: 0 4px 20px rgba(0,0,0,0.25);
	z-index: 100;
	pointer-events: none;
}
.pf-tooltip-content strong {
	display: block;
	color: #fff;
	font-size: 14px;
	margin-bottom: 4px;
}
/* 吹き出しの矢印 */
.pf-tooltip-content::after {
	content: '';
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	border: 6px solid transparent;
	border-top-color: #1A1A2E;
}
.pf-tooltip:hover .pf-tooltip-content,
.pf-tooltip:focus .pf-tooltip-content {
	display: block;
}

/* ========== プロジェクトシリーズバナー ========== */
.pf-series {
	max-width: 960px;
	margin: 0 auto;
	padding: 28px 32px;
	background: linear-gradient(135deg, #1A1A2E 0%, #2D3748 100%);
	border-radius: 12px;
	margin-top: 32px;
}
.pf-series-header {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 8px;
}
.pf-series-label {
	font-family: 'Inter', sans-serif;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 3px;
	color: rgba(255,255,255,0.5);
	text-transform: uppercase;
}
.pf-series-title {
	font-size: 16px;
	font-weight: 700;
	color: #FFFFFF;
	margin: 0 0 20px;
	line-height: 1.5;
}
.pf-series-steps {
	display: flex;
	align-items: stretch;
	gap: 0;
}
.pf-series-step {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	position: relative;
	text-decoration: none;
	padding: 16px 12px;
	border-radius: 8px;
	transition: background 0.2s ease;
}
a.pf-series-step:hover {
	background: rgba(255,255,255,0.08);
	color: inherit;
	text-decoration: none;
}
.pf-series-step-num {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	font-weight: 700;
	margin-bottom: 10px;
	flex-shrink: 0;
}
.pf-series-step.is-current .pf-series-step-num {
	background: var(--color-primary, #2B6CB0);
	color: #FFFFFF;
}
.pf-series-step:not(.is-current) .pf-series-step-num {
	background: rgba(255,255,255,0.15);
	color: rgba(255,255,255,0.7);
}
.pf-series-step-name {
	font-size: 14px;
	font-weight: 600;
	color: #FFFFFF;
	line-height: 1.4;
	margin-bottom: 4px;
}
.pf-series-step-tech {
	font-size: 12px;
	color: rgba(255,255,255,0.5);
	line-height: 1.4;
}
.pf-series-step-badge {
	display: inline-block;
	margin-top: 8px;
	font-size: 11px;
	font-weight: 600;
	padding: 2px 10px;
	border-radius: 50px;
}
.pf-series-step.is-current .pf-series-step-badge {
	background: rgba(43,108,176,0.25);
	color: #90CDF4;
}
.pf-series-step:not(.is-current) .pf-series-step-badge {
	background: rgba(255,255,255,0.1);
	color: rgba(255,255,255,0.6);
}
/* ステップ間の矢印 */
.pf-series-arrow {
	display: flex;
	align-items: center;
	padding: 0 4px;
	color: rgba(255,255,255,0.3);
	flex-shrink: 0;
}

@media (max-width: 768px) {
	.pf-series {
		padding: 20px 16px;
	}
	.pf-series-steps {
		flex-direction: column;
		gap: 8px;
	}
	.pf-series-step {
		flex-direction: row;
		text-align: left;
		gap: 12px;
		padding: 12px;
	}
	.pf-series-step-num {
		margin-bottom: 0;
	}
	.pf-series-arrow {
		display: none;
	}
}

/* ========== 本文レイアウト ========== */
.pf-content-section {
	padding: 48px 0 80px;
	background: var(--color-bg-gray);
}
.pf-content-layout {
	display: grid;
	grid-template-columns: 1fr 320px;
	gap: 40px;
	align-items: start;
}

/* メインコンテンツ */
.pf-main {
	min-width: 0;
}
.pf-body {
	background: var(--color-bg-white);
	border-radius: 12px;
	padding: 40px;
	box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.pf-body > *:first-child {
	margin-top: 0;
}
.pf-body > *:last-child {
	margin-bottom: 0;
}
.pf-body h2 {
	font-size: 24px;
	margin: 40px 0 16px;
	padding-bottom: 8px;
	border-bottom: 2px solid var(--color-primary);
}
.pf-body h3 {
	font-size: 20px;
	margin: 32px 0 12px;
}
.pf-body p {
	margin-bottom: 16px;
	line-height: 1.9;
}
.pf-body img {
	max-width: 100%;
	height: auto;
	border-radius: 8px;
	margin: 16px 0;
}
.pf-body ul, .pf-body ol {
	margin: 16px 0;
	padding-left: 24px;
}
.pf-body li {
	margin-bottom: 8px;
	line-height: 1.7;
}
.pf-body blockquote {
	margin: 24px 0;
	padding: 16px 24px;
	border-left: 4px solid var(--color-primary);
	background: #F0F4F8;
	border-radius: 0 8px 8px 0;
	color: var(--color-body);
}
.pf-body pre {
	background: #1A1A2E;
	color: #E2E8F0;
	padding: 20px;
	border-radius: 8px;
	overflow-x: auto;
	font-size: 14px;
	line-height: 1.6;
	margin: 16px 0;
}
.pf-body code {
	background: #EDF2F7;
	padding: 2px 6px;
	border-radius: 4px;
	font-size: 14px;
}
.pf-body pre code {
	background: none;
	padding: 0;
}

/* ========== 機能別スクリーンショット (.pf-feature-ss) ========== */
/*
 * 枚数に関わらず常に3列グリッドで統一サイズ表示。
 * 1枚・2枚のときは左詰め、3枚でちょうど1行になる。
 */
.pf-feature-ss,
.pf-feature-ss--1,
.pf-feature-ss--2,
.pf-feature-ss--3 {
	display: grid;
	gap: 12px;
	margin: 20px 0 32px;
	align-items: start;
	grid-template-columns: repeat(3, 1fr);
}
.pf-feature-ss figure {
	margin: 0;
	border-radius: 8px;
	border: 1px solid #E2E8F0;
	box-shadow: 0 2px 8px rgba(0,0,0,0.08);
	overflow: hidden;
	background: #F8FAFC;
}
.pf-feature-ss img {
	width: 100%;
	aspect-ratio: 16 / 10;
	object-fit: contain;
	display: block;
	margin: 0;
	cursor: zoom-in;
	transition: opacity 0.15s;
}
.pf-feature-ss img:hover {
	opacity: 0.88;
}
.pf-feature-ss figcaption {
	font-size: 12px;
	color: var(--color-sub, #718096);
	text-align: center;
	padding: 6px 8px 8px;
	line-height: 1.4;
	background: #F8FAFC;
	border-top: 1px solid #E2E8F0;
}
@media (max-width: 640px) {
	.pf-feature-ss,
	.pf-feature-ss--1,
	.pf-feature-ss--2,
	.pf-feature-ss--3 {
		grid-template-columns: 1fr;
	}
}

/* ========== 機能カード (.pf-features) ========== */
.pf-features {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
	margin: 24px 0;
}
.pf-feature-card {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	padding: 20px;
	background: #F8FAFC;
	border: 1px solid #E2E8F0;
	border-radius: 10px;
	transition: box-shadow 0.2s, transform 0.2s;
}
.pf-feature-card:hover {
	box-shadow: 0 4px 12px rgba(43, 108, 176, 0.08);
	transform: translateY(-1px);
}
.pf-feature-icon {
	flex-shrink: 0;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--color-primary-tint, #DBEAFE);
	border-radius: 10px;
	color: var(--color-primary, #2B6CB0);
}
.pf-feature-icon svg {
	width: 20px;
	height: 20px;
}
.pf-feature-body {
	flex: 1;
	min-width: 0;
}
.pf-feature-body h4 {
	font-size: 15px;
	font-weight: 700;
	color: var(--color-heading, #2D3748);
	margin: 0 0 6px;
	line-height: 1.4;
}
.pf-feature-body p {
	font-size: 13px;
	line-height: 1.7;
	color: var(--color-sub, #718096);
	margin: 0;
}
@media (max-width: 768px) {
	.pf-features {
		grid-template-columns: 1fr;
	}
}

/* ========== 注意事項ボックス ========== */
.pf-notice-box {
	margin-top: 32px;
	padding: 20px 24px;
	background: #FFFBEB;
	border: 1px solid #F6E05E;
	border-left: 4px solid #ECC94B;
	border-radius: 8px;
}
.pf-notice-header {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 15px;
	font-weight: 700;
	color: #975A16;
	margin-bottom: 10px;
}
.pf-notice-header svg {
	color: #D69E2E;
	flex-shrink: 0;
}
.pf-notice-text {
	font-size: 14px;
	line-height: 1.8;
	color: #744210;
	margin: 0;
}

/* ========== デモサイトアクセス情報ボックス ========== */
.pf-credentials-box {
	margin-top: 20px;
	padding: 20px 24px;
	background: #EBF8FF;
	border: 1px solid #90CDF4;
	border-left: 4px solid var(--color-primary);
	border-radius: 8px;
}
.pf-credentials-header {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 15px;
	font-weight: 700;
	color: var(--color-primary);
	margin-bottom: 14px;
}
.pf-credentials-header svg {
	color: var(--color-primary);
	flex-shrink: 0;
}
.pf-credentials-body {
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.pf-credentials-row {
	display: flex;
	align-items: center;
	gap: 12px;
}
.pf-credentials-label {
	font-size: 13px;
	font-weight: 600;
	color: var(--color-heading);
	min-width: 40px;
}
.pf-credentials-value {
	font-size: 14px;
	font-weight: 500;
	color: var(--color-heading);
	background: rgba(255,255,255,0.7);
	padding: 4px 12px;
	border-radius: 4px;
	border: 1px solid #BEE3F8;
	font-family: 'SFMono-Regular', Consolas, monospace;
	letter-spacing: 0.5px;
}
/* コピーボタン */
.pf-copy-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	padding: 0;
	border: 1px solid #CBD5E0;
	border-radius: 6px;
	background: #FFFFFF;
	color: var(--color-sub);
	cursor: pointer;
	transition: all 0.2s ease;
	flex-shrink: 0;
}
.pf-copy-btn:hover {
	border-color: var(--color-primary);
	color: var(--color-primary);
	background: #EBF8FF;
}
.pf-copy-btn.is-copied {
	border-color: #38A169;
	color: #38A169;
	background: #F0FFF4;
}

.pf-credentials-line {
	font-size: 14px;
	color: var(--color-body);
	margin: 0;
}

/* デモリンク */
.pf-demo-cta {
	margin-top: 32px;
}
.pf-demo-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 14px 32px;
	background: var(--color-primary);
	color: var(--color-white);
	border-radius: 8px;
	font-size: 15px;
	font-weight: 600;
	text-decoration: none;
	transition: background 0.2s ease, transform 0.2s ease;
}
.pf-demo-btn:hover {
	background: var(--color-primary-hover);
	color: var(--color-white);
	transform: translateY(-1px);
}
.pf-demo-btn svg {
	width: 18px;
	height: 18px;
}
.pf-demo-btn--disabled {
	background: #CBD5E0;
	color: #718096;
	cursor: not-allowed;
	pointer-events: none;
}
.pf-demo-btn--disabled:hover {
	background: #CBD5E0;
	transform: none;
}

/* ========== サイドバー ========== */
.pf-sidebar {
	display: flex;
	flex-direction: column;
	gap: 20px;
}
.pf-sidebar-card {
	background: var(--color-bg-white);
	border-radius: 12px;
	padding: 24px;
	box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.pf-sidebar-card-title {
	font-size: 15px;
	font-weight: 700;
	color: var(--color-heading);
	margin-bottom: 16px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--color-border-light);
}

/* 技術タグ */
.pf-tech-list {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}
.pf-tech-tag {
	padding: 6px 14px;
	border-radius: 50px;
	font-size: 13px;
	font-weight: 500;
	color: var(--color-primary);
	background: #EBF4FF;
	border: 1px solid rgba(43, 108, 176, 0.15);
}

/* プロジェクト情報 */
.pf-info-list {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 8px 16px;
	margin: 0;
}
.pf-info-list dt {
	font-size: 13px;
	font-weight: 500;
	color: var(--color-sub);
}
.pf-info-list dd {
	font-size: 14px;
	font-weight: 600;
	color: var(--color-heading);
	margin: 0;
}

/* CTA */
.pf-sidebar-cta {
	background: linear-gradient(135deg, #1A1A2E 0%, #2D3748 100%);
	text-align: center;
}
.pf-sidebar-cta .pf-sidebar-card-title {
	color: var(--color-white);
	border-bottom-color: rgba(255,255,255,0.15);
}
.pf-sidebar-cta-text {
	font-size: 13px;
	color: rgba(255,255,255,0.7);
	line-height: 1.7;
	margin-bottom: 20px;
}
.pf-sidebar-cta-btn {
	display: inline-block;
	padding: 12px 28px;
	background: var(--color-accent);
	color: var(--color-white);
	border-radius: 8px;
	font-size: 14px;
	font-weight: 600;
	text-decoration: none;
	transition: background 0.2s ease, transform 0.2s ease;
}
.pf-sidebar-cta-btn:hover {
	background: var(--color-accent-hover);
	color: var(--color-white);
	transform: translateY(-1px);
}

/* ========== シェアバー（記事末） ========== */
.pf-share {
	margin-top: 48px;
	padding-top: 32px;
	border-top: 1px solid var(--color-border-light);
	text-align: center;
}
.pf-share-label {
	font-family: var(--font-family-heading);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 3px;
	color: var(--color-sub);
	margin-bottom: 12px;
}
.pf-share-divider {
	width: 32px;
	height: 2px;
	background: var(--color-border);
	margin: 0 auto 20px;
	border-radius: 1px;
}
.pf-share-buttons {
	display: flex;
	justify-content: center;
	gap: 12px;
}
.pf-share-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: none;
	color: #FFFFFF;
	text-decoration: none;
	cursor: pointer;
	transition: opacity 0.2s ease;
}
.pf-share-btn:hover {
	opacity: 0.75;
	color: #FFFFFF;
}
/* 各SNSブランドカラー */
.pf-share-btn.pf-share-x {
	background: #000000;
}
.pf-share-btn.pf-share-linkedin {
	background: #0077B5;
}
.pf-share-btn.pf-share-hatena {
	background: #008FDE;
}
.pf-share-btn.pf-share-facebook {
	background: #3b579d;
}
.pf-share-btn.pf-share-line {
	background: #00B900;
}
.pf-share-btn.pf-share-pocket {
	background: #EE4256;
}

/* ========== フローティングシェアバー（PC左サイド） ========== */
.pf-share-float {
	position: fixed;
	left: 24px;
	top: 50%;
	transform: translateY(-50%);
	display: flex;
	flex-direction: column;
	gap: 8px;
	z-index: 50;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s ease;
}
.pf-share-float.is-visible {
	opacity: 1;
	pointer-events: auto;
}
.pf-share-float-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	border: none;
	color: #FFFFFF;
	text-decoration: none;
	cursor: pointer;
	box-shadow: 0 2px 8px rgba(0,0,0,0.12);
	transition: opacity 0.2s ease;
}
.pf-share-float-btn:hover {
	opacity: 0.75;
	color: #FFFFFF;
}
.pf-share-float-btn.pf-share-x {
	background: #000000;
}
.pf-share-float-btn.pf-share-linkedin {
	background: #0077B5;
}
.pf-share-float-btn.pf-share-hatena {
	background: #008FDE;
}
.pf-share-float-btn.pf-share-facebook {
	background: #3b579d;
}
.pf-share-float-btn.pf-share-line {
	background: #00B900;
}
.pf-share-float-btn.pf-share-pocket {
	background: #EE4256;
}

/* ========== 関連ポートフォリオ ========== */
.pf-related {
	padding: 80px 0;
	background: var(--color-bg-white);
}
.pf-related .section-heading {
	text-align: center;
	margin-bottom: 40px;
}
.pf-related .en-label {
	display: block;
	font-family: var(--font-family-heading);
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 3px;
	color: var(--color-primary);
	margin-bottom: 12px;
}
.pf-related .section-heading h2 {
	font-size: 28px;
	margin-bottom: 12px;
}
.pf-related .heading-line {
	display: block;
	width: 40px;
	height: 3px;
	background: var(--color-primary);
	margin: 0 auto;
	border-radius: 2px;
}

.pf-related-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
}
.pf-related-card {
	display: block;
	background: var(--color-bg-white);
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 2px 8px rgba(0,0,0,0.06);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	text-decoration: none;
	color: inherit;
}
.pf-related-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 6px 20px rgba(0,0,0,0.1);
	color: inherit;
}
.pf-related-card-img {
	position: relative;
	aspect-ratio: 16 / 10;
	overflow: hidden;
}
.pf-related-card-thumb {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}
.pf-related-card:hover .pf-related-card-thumb {
	transform: scale(1.05);
}
.pf-related-card-placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}
.pf-related-card-label {
	position: absolute;
	top: 12px;
	left: 12px;
	padding: 4px 12px;
	border-radius: 4px;
	font-size: 12px;
	font-weight: 600;
	color: var(--color-white);
	background: rgba(0,0,0,0.55);
	backdrop-filter: blur(4px);
}
.pf-related-card-body {
	padding: 16px 20px;
}
.pf-related-card-title {
	font-size: 16px;
	font-weight: 700;
	color: var(--color-heading);
	line-height: 1.5;
	margin-bottom: 6px;
}
.pf-related-card-sub {
	font-size: 13px;
	font-weight: 500;
	color: var(--color-sub);
}
.pf-related-card-time {
	font-size: 12px;
	color: var(--color-sub);
}

/* もっと見るリンク */
.pf-related-more {
	text-align: center;
	margin-top: 32px;
}
.pf-related-more-link {
	display: inline-block;
	font-size: 15px;
	font-weight: 500;
	color: var(--color-primary);
	text-decoration: none;
	padding: 8px 24px;
	border: 1px solid var(--color-primary);
	border-radius: 50px;
	transition: all 0.2s ease;
}
.pf-related-more-link:hover {
	background: var(--color-primary);
	color: var(--color-white);
}

/* =============================================================================
   レスポンシブ
   ============================================================================= */
@media (max-width: 1024px) {
	.pf-content-layout {
		grid-template-columns: 1fr;
		gap: 32px;
	}
	.pf-sidebar {
		flex-direction: row;
		flex-wrap: wrap;
	}
	.pf-sidebar-card {
		flex: 1 1 280px;
	}
	/* フローティングバー非表示 */
	.pf-share-float {
		display: none;
	}
}

@media (max-width: 768px) {
	/* PR動画・概要 */
	.pf-showcase {
		padding: 24px 0;
	}
	.pf-overview-card {
		flex-direction: column;
		gap: 16px;
		padding: 20px;
	}
	.pf-gallery {
		padding: 20px;
	}
	.pf-gallery-grid {
		grid-template-columns: 1fr;
	}
	/* 縦長スクショ: タブレットは3列 */
	.pf-gallery-grid.pf-gallery-half {
		grid-template-columns: repeat(3, 1fr);
		gap: 10px;
	}
	/* ライトボックス */
	.pf-lightbox-nav { display: none; }
	.pf-lightbox-close { top: 12px; right: 12px; width: 40px; height: 40px; }
	/* ツールチップ: モバイルは左寄せ */
	.pf-tooltip-content {
		left: 0;
		transform: none;
		width: 240px;
	}
	.pf-tooltip-content::after {
		left: 24px;
		transform: none;
	}

	.pf-hero {
		min-height: 280px;
	}
	.pf-hero-title {
		font-size: 28px;
	}
	.pf-hero-subtitle {
		font-size: 18px;
	}
	.pf-hero-content {
		padding: 40px 0 32px;
	}
	.pf-meta-inner {
		flex-direction: column;
		align-items: flex-start;
		gap: 16px;
	}
	.pf-meta-left {
		gap: 20px;
	}
	.pf-body {
		padding: 24px;
	}
	.pf-body h2 {
		font-size: 20px;
	}
	.pf-body h3 {
		font-size: 18px;
	}
	.pf-related-grid {
		grid-template-columns: 1fr;
		gap: 16px;
	}
	.pf-related {
		padding: 48px 0;
	}
	.pf-sidebar {
		flex-direction: column;
	}
	.pf-sidebar-card {
		flex: 1 1 auto;
	}
	/* シェアバー: モバイル調整 */
	.pf-share {
		margin-top: 32px;
		padding-top: 24px;
	}
	.pf-share-btn {
		width: 40px;
		height: 40px;
	}
	.pf-share-buttons {
		gap: 10px;
	}
}

@media (max-width: 480px) {
	/* 縦長スクショ: スマホは2列 */
	.pf-gallery-grid.pf-gallery-half {
		grid-template-columns: repeat(2, 1fr);
		gap: 8px;
	}
	.pf-gallery-caption {
		font-size: 10px;
	}
}

/* 著作権バー（メタバー直下） */
.pf-copyright-bar {
	background: #F0F4F8;
	border-top: 1px solid #CBD5E0;
	border-bottom: 1px solid #CBD5E0;
	padding: 10px 0;
}

.pf-copyright-text {
	font-size: 12px;
	color: var(--color-sub);
	margin: 0;
	display: flex;
	align-items: center;
	gap: 20px;
	flex-wrap: wrap;
	line-height: 1.5;
}

.pf-copyright-link {
	color: var(--color-primary);
	text-decoration: underline;
	font-weight: 500;
	white-space: nowrap;
	flex-shrink: 0;
}

.pf-copyright-link:hover {
	opacity: 0.8;
}

@media (max-width: 600px) {
	.pf-copyright-text {
		gap: 8px;
		flex-direction: column;
		align-items: flex-start;
	}
}

/* ポートフォリオ記事の免責注記 */
.pf-disclaimer-note {
	max-width: 860px;
	margin: 0 auto;
	padding: 12px 24px 24px;
	text-align: center;
}

.pf-disclaimer-note p {
	font-size: 12px;
	color: var(--color-sub);
	line-height: 1.7;
}

.pf-disclaimer-note a {
	color: var(--color-sub);
	text-decoration: underline;
}

.pf-disclaimer-note a:hover {
	color: var(--color-primary);
}