/* ==========================================================
   top.css — トップページ専用スタイル
   読み込み順を最後にして既存CSSを上書き
   ========================================================== */

/* ----------------------------------------------------------
   MV（メインビジュアル）
---------------------------------------------------------- */
#mv {
	position: relative;
	overflow: hidden;
}
.mv-slider {
	width: 100%;
	height: 100vh;
	min-height: 480px;
}
.mv-slide {
	height: 100vh;
	min-height: 480px;
	overflow: hidden;
}
.mv-slide img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.mv-txt {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	z-index: 10;
	background: rgba(0, 0, 0, 0.38);
	pointer-events: none;
}
.mv-txt .inner {
	pointer-events: auto;
}
.mv-tagline {
	font-size: 0.9rem;
	color: rgba(255, 255, 255, 0.85);
	letter-spacing: 0.08em;
	margin-bottom: 16px;
}
.mv-site-name {
	font-size: 2rem;
	color: #fff;
	font-weight: bold;
	letter-spacing: 0.12em;
	margin-top: 0;
}
.mv-site-name em {
	font-style: normal;
}
.mv-scroll {
	position: absolute;
	bottom: 32px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 10;
	display: block;
	animation: mv-scroll-bounce 2s ease-in-out infinite;
}
.mv-scroll img {
	height: 48px;
	width: auto;
	display: block;
}
@keyframes mv-scroll-bounce {
	0%, 100% { transform: translateX(-50%) translateY(0); }
	50%       { transform: translateX(-50%) translateY(8px); }
}
@media (max-width: 787px) {
	#mv {
		height: 70vh;
		min-height: 320px;
	}
	.mv-slider,
	.mv-slide {
		height: 70vh;
		min-height: 320px;
	}
}

/* ----------------------------------------------------------
   キャッチコピー + CTA
---------------------------------------------------------- */
#catchphrase {
	padding: 80px 0;
	text-align: center;
	background: #fff;
}
.catch-lead {
	font-size: 2rem;
	font-weight: normal;
	line-height: 1.8;
	margin-bottom: 0;
	color: #111;
}

/* CTA（背景画像あり） */
#catchphrase-cta {
	padding: 80px 0;
	text-align: center;
	position: relative;
	background: #111 url('/3res/assets/images/cta-bg.jpg') center / cover no-repeat;
}
#catchphrase-cta::before {
	content: '';
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.62);
}
#catchphrase-cta .inner {
	position: relative;
	z-index: 1;
}
.top-cta-boxes {
	display: flex;
	gap: 24px;
	justify-content: center;
	flex-wrap: wrap;
}
.top-cta-box {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	gap: 0.5em;
	border: 1px solid #000;
	padding: 32px 40px;
	color: #000;
	background: #F7F8FA;
	text-decoration: none;
	min-width: 280px;
	flex: 1;
	max-width: 380px;
	position: relative;
	transition: background 0.2s, color 0.2s;
}
.top-cta-box:hover {
	background: #000;
	color: #fff;
}
.top-cta-box p {
	text-align: center;
	line-height: 1.7;
	font-size: 0.95rem;
	margin: 0;
}
.top-cta-box strong {
	display: block;
	font-size: 1rem;
	font-weight: normal;
	margin-top: 0.3em;
}
.top-cta-box::after {
	content: '';
	width: 10px;
	height: 10px;
	border-top: solid 1px #000;
	border-right: solid 1px #000;
	transform: translateY(-50%) rotate(45deg);
	position: absolute;
	top: 50%;
	right: 20px;
	transition: border-color 0.2s;
}
.top-cta-box:hover::after {
	border-color: #fff;
}
@media (max-width: 787px) {
	.catch-lead {
		font-size: 1.1rem;
	}
	.top-cta-box {
		max-width: 100%;
		width: 100%;
		min-width: auto;
	}
}

/* ----------------------------------------------------------
   共通：トップページ セクション
---------------------------------------------------------- */
.top-section {
	padding: 80px 0;
}
.top-section--border {
	border-top: 1px solid #e0e0e0;
}
.top-section--dark {
	background: #f5f5f5;
}
.top-section-h2 {
	font-size: 1.5rem;
	margin-bottom: 40px;
	letter-spacing: 0.08em;
}
.top-section-h2 em {
	font-style: normal;
}
.top-section-h3 {
	font-size: 1rem;
	font-weight: bold;
	margin-bottom: 20px;
	margin-top: 40px;
	letter-spacing: 0.05em;
}
.top-section-h3:first-of-type {
	margin-top: 0;
}

/* 共通ボタン */
.top-btn-wrap {
	text-align: center;
	margin-top: 36px;
}
.top-btn-border {
	display: inline-block;
	border: 2px solid #000;
	padding: 12px 52px 12px 40px;
	color: #000;
	text-decoration: none;
	font-size: 0.95rem;
	letter-spacing: 0.05em;
	position: relative;
	transition: background 0.2s, color 0.2s;
}
.top-btn-border::after {
	content: '';
	width: 10px;
	height: 10px;
	border-top: solid 1px #000;
	border-right: solid 1px #000;
	transform: translateY(-50%) rotate(45deg);
	position: absolute;
	top: 50%;
	right: 20px;
	transition: border-color 0.2s;
}
.top-btn-border:hover {
	background: #000;
	color: #fff;
}
.top-btn-border:hover::after {
	border-color: #fff;
}
@media (max-width: 787px) {
	.top-section {
		padding: 50px 0;
	}
}

/* ----------------------------------------------------------
   Creative Partners — ブランドロゴ
---------------------------------------------------------- */

/* Collaboration 見出し */
.collab-h2 {
	font-size: 1.6rem;
	font-weight: bold;
	letter-spacing: 0.08em;
	margin-bottom: 40px;
}
.collab-h2--mt {
	margin-top: 72px;
}
.collab-h3 {
	font-size: 1.5rem;
	font-weight: bold;
	letter-spacing: 0.08em;
	margin-bottom: 32px;
}
.collab-h3--mt {
	margin-top: 96px;
}

/* Collaboration Brands */
.partner-brand-logos {
	display: flex;
	flex-wrap: wrap;
	gap: 0;
}
.partner-brand-item {
	width: calc(100% / 7);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px 16px;
	border-bottom: 1px solid #E6E7EA;
	background: none;
}
.partner-brand-item img {
	max-height: 48px;
	max-width: 100%;
	width: auto;
	display: block;
}
@media (max-width: 900px) {
	.partner-brand-item {
		width: calc(100% / 4);
	}
}
@media (max-width: 540px) {
	.partner-brand-item {
		width: calc(100% / 3);
	}
}

/* Collaboration Artists */
.partner-artist-card {
	padding: 0 8px;
}
.partner-artist-img {
	aspect-ratio: 3 / 4;
	overflow: hidden;
	background: #e0e0e0;
	margin-bottom: 12px;
}
.partner-artist-img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.partner-artist-info {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-top: 12px;
}
.partner-artist-name {
	font-size: 0.9rem;
	font-weight: normal;
	text-align: left;
	margin: 0;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

/* ----------------------------------------------------------
   About 3REs
---------------------------------------------------------- */
.about-lead-text {
	font-size: 1.1rem;
	font-weight: bold;
	line-height: 1.7;
	margin-bottom: 16px;
}
.about-desc-text {
	font-size: 0.95rem;
	line-height: 1.9;
	margin-bottom: 40px;
	color: #444;
}

/* 図解 */
.about-diagram {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	margin: 40px auto;
	max-width: 400px;
	padding: 32px;
	border: 1px solid #e0e0e0;
	background: #fafafa;
}
.about-diagram__center {
	background: #000;
	color: #fff;
	padding: 10px 32px;
	font-size: 1.1rem;
	letter-spacing: 0.1em;
}
.about-diagram__mid {
	display: flex;
	gap: 40px;
	justify-content: center;
}
.about-diagram__box {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
	border: 1px solid #ccc;
	padding: 14px 24px;
	font-size: 0.9rem;
	background: #fff;
	min-width: 100px;
}
.about-diagram__box i {
	font-size: 1.4rem;
}
.about-diagram__box--upcycle {
	flex-direction: row;
	gap: 10px;
}
.about-diagram__box--ec {
	text-align: center;
	gap: 4px;
}
.about-diagram__box--ec p {
	margin: 0;
	font-size: 0.9rem;
	line-height: 1.6;
}
.about-diagram__arrow {
	font-size: 1.4rem;
	color: #999;
	line-height: 1;
}

/* 動画エリア */
.about-video-wrap {
	margin-top: 60px;
}
.about-video-inner {
	max-width: 800px;
	margin: 0 auto;
	position: relative;
}
.about-video-inner img {
	width: 100%;
	display: block;
	opacity: 0.7;
}
.about-video-overlay {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: flex-end;
	padding: 24px;
}
.about-video-caption {
	color: #fff;
}
.about-video-caption img {
	height: 32px;
	width: auto;
	opacity: 1;
	margin-bottom: 10px;
	display: block;
}
.about-video-caption p {
	font-size: 0.9rem;
	line-height: 1.7;
}

/* ----------------------------------------------------------
   Upcycle Products
---------------------------------------------------------- */
.upcycle-cards {
	display: flex;
	gap: 20px;
	margin-bottom: 32px;
}
.upcycle-card {
	flex: 1;
	text-decoration: none;
	color: inherit;
	display: block;
}
.upcycle-card__name {
	font-size: 0.85rem;
	font-weight: bold;
	margin-top: 10px;
	margin-bottom: 4px;
	line-height: 1.5;
}
.upcycle-card__collab {
	font-size: 0.8rem;
	color: #777;
	line-height: 1.5;
}

/* トップ Upcycle スライダー */
.upcycle-top-card {
	display: block;
	padding: 0 8px;
	text-decoration: none;
	color: inherit;
}
.upcycle-top-card__img {
	aspect-ratio: 1 / 1;
	overflow: hidden;
	background: #e8e8e8;
	margin-bottom: 12px;
}
.upcycle-top-card__img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.upcycle-top-card__name {
	font-size: 0.85rem;
	font-weight: bold;
	margin-bottom: 4px;
	line-height: 1.5;
	text-align: center;
}
.upcycle-top-card__collab {
	font-size: 0.8rem;
	color: #777;
	text-align: center;
	line-height: 1.5;
}
.upcycle-card__img {
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: #e8e8e8;
	display: flex;
	align-items: center;
	justify-content: center;
}
.upcycle-card__img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.upcycle-card--soon .upcycle-card__img {
	background: #d0d0d0;
	color: #666;
	font-size: 0.9rem;
	letter-spacing: 0.05em;
}
.upcycle-desc {
	font-size: 0.95rem;
	line-height: 1.9;
	text-align: center;
	color: #444;
	margin-top: 32px;
	margin-bottom: 0;
}
@media (max-width: 787px) {
	.upcycle-cards {
		flex-direction: column;
	}
	.upcycle-card__img {
		aspect-ratio: 16 / 9;
	}
}

/* ----------------------------------------------------------
   ユーティリティ
---------------------------------------------------------- */
.top-section--hidden {
	display: none;
}
.top-section--surface {
	background: #F7F8FA;
}

/* ----------------------------------------------------------
   Slick スライダー高さ継承（グレー空白修正）
---------------------------------------------------------- */
.mv-slider .slick-list,
.mv-slider .slick-track,
.mv-slider .slick-slide,
.mv-slider .slick-slide > div {
	height: 100% !important;
}

/* ----------------------------------------------------------
   CTA ボタン：ホバー時テキストを白に
---------------------------------------------------------- */
.top-cta-box:hover p,
.top-cta-box:hover strong {
	color: #fff;
}

/* ----------------------------------------------------------
   Collaboration Artists：アイコン
---------------------------------------------------------- */
.partner-artist-icon {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	overflow: hidden;
	flex-shrink: 0;
	background: #e0e0e0;
}
.partner-artist-icon img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}