/**
 * Arkhe Main Visual — front styles
 */

.arkhe-mv {
	--arkhe-mv-bp: 960px;
	position: relative;
	width: 100vw;
	max-width: 100vw;
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
	overflow: hidden;
}

.arkhe-mv__viewport {
	position: relative;
	width: 100%;
}

/* 高さモード */
.arkhe-mv--height-viewport .arkhe-mv__viewport {
	min-height: 100vh;
	min-height: 100dvh;
}

.arkhe-mv--height-natural .arkhe-mv__viewport {
	min-height: 0;
}

.arkhe-mv--height-natural .arkhe-mv__image {
	width: 100%;
	height: auto;
	display: block;
	vertical-align: middle;
}

.arkhe-mv--height-numeric .arkhe-mv__viewport {
	min-height: var(--arkhe-mv-height-sp, 50vh);
}

@media (min-width: 960px) {
	.arkhe-mv--height-numeric .arkhe-mv__viewport {
		min-height: var(--arkhe-mv-height-pc, 70vh);
	}
}

.arkhe-mv--height-viewport.arkhe-mv--slider .arkhe-mv__track,
.arkhe-mv--height-numeric.arkhe-mv--slider .arkhe-mv__track {
	position: absolute;
	inset: 0;
}

.arkhe-mv--height-viewport:not(.arkhe-mv--slider) .arkhe-mv__media {
	min-height: inherit;
}

.arkhe-mv--height-viewport:not(.arkhe-mv--slider) .arkhe-mv__image {
	min-height: 100vh;
	min-height: 100dvh;
	object-fit: cover;
}

.arkhe-mv--height-numeric:not(.arkhe-mv--slider) .arkhe-mv__image {
	min-height: var(--arkhe-mv-height-sp, 50vh);
	object-fit: cover;
}

@media (min-width: 960px) {
	.arkhe-mv--height-numeric:not(.arkhe-mv--slider) .arkhe-mv__image {
		min-height: var(--arkhe-mv-height-pc, 70vh);
	}
}

.arkhe-mv__track {
	position: relative;
	width: 100%;
}

.arkhe-mv__overlay {
	position: absolute;
	inset: 0;
	z-index: 2;
	pointer-events: none;
	background: var(--arkhe-mv-overlay, rgba(0, 0, 0, 0.35));
}

.arkhe-mv__slide {
	position: relative;
	width: 100%;
}

.arkhe-mv--slider .arkhe-mv__slide {
	position: absolute;
	inset: 0;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--arkhe-mv-transition-ms, 1500ms) ease, visibility var(--arkhe-mv-transition-ms, 1500ms) ease;
	z-index: 1;
}

.arkhe-mv--slider .arkhe-mv__slide.is-active {
	opacity: 1;
	visibility: visible;
	z-index: 3;
}

.arkhe-mv:not(.arkhe-mv--slider) .arkhe-mv__slide {
	display: block;
}

.arkhe-mv__media {
	position: relative;
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.arkhe-mv--height-viewport .arkhe-mv__media,
.arkhe-mv--height-numeric .arkhe-mv__media {
	position: absolute;
	inset: 0;
}

.arkhe-mv__media-link {
	display: block;
	width: 100%;
	height: 100%;
}

.arkhe-mv__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.arkhe-mv--height-natural .arkhe-mv__image {
	height: auto;
	object-fit: contain;
}

.arkhe-mv__content {
	position: absolute;
	z-index: 4;
	left: 0;
	right: 0;
	bottom: 0;
	padding: clamp(1.25rem, 4vw, 3rem);
	pointer-events: none;
}

.arkhe-mv__content a,
.arkhe-mv__content button {
	pointer-events: auto;
}

.arkhe-mv__slide--align-left .arkhe-mv__content {
	text-align: left;
}

.arkhe-mv__slide--align-center .arkhe-mv__content {
	text-align: center;
}

.arkhe-mv__slide--align-right .arkhe-mv__content {
	text-align: right;
}

.arkhe-mv__title {
	margin: 0 0 0.5rem;
	font-size: clamp(1.5rem, 4vw, 2.5rem);
	line-height: 1.25;
	font-weight: 700;
}

.arkhe-mv__description {
	margin: 0 0 1rem;
	font-size: clamp(0.95rem, 2vw, 1.125rem);
	line-height: 1.6;
	max-width: 40em;
}

.arkhe-mv__slide--align-center .arkhe-mv__description {
	margin-left: auto;
	margin-right: auto;
}

.arkhe-mv__slide--align-right .arkhe-mv__description {
	margin-left: auto;
}

.arkhe-mv__button {
	display: inline-block;
	padding: 0.65em 1.4em;
	background: #fff;
	color: #111;
	text-decoration: none;
	font-weight: 600;
	border-radius: 4px;
}

.arkhe-mv__arrow {
	position: absolute;
	z-index: 5;
	top: 50%;
	transform: translateY(-50%);
	width: 44px;
	height: 44px;
	border: none;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.85);
	cursor: pointer;
	padding: 0;
}

.arkhe-mv__arrow::before {
	content: "";
	display: block;
	width: 10px;
	height: 10px;
	margin: auto;
	border: solid #222;
	border-width: 2px 2px 0 0;
}

.arkhe-mv__arrow--prev {
	left: 12px;
}

.arkhe-mv__arrow--prev::before {
	transform: rotate(-135deg);
	margin-left: 18px;
}

.arkhe-mv__arrow--next {
	right: 12px;
}

.arkhe-mv__arrow--next::before {
	transform: rotate(45deg);
	margin-right: 18px;
}

.arkhe-mv__dots {
	position: absolute;
	z-index: 5;
	left: 0;
	right: 0;
	bottom: 12px;
	display: flex;
	justify-content: center;
	gap: 8px;
}

.arkhe-mv__dot {
	width: 10px;
	height: 10px;
	padding: 0;
	border: none;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.45);
	cursor: pointer;
}

.arkhe-mv__dot.is-active {
	background: #fff;
}

.arkhe-mv--empty,
.arkhe-mv--disabled {
	min-height: 80px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #f0f0f0;
}

.arkhe-mv__placeholder {
	margin: 0;
	color: #666;
	font-size: 0.9rem;
}

/* 表示中アニメーション（アクティブスライドの画像） */
.arkhe-mv--anim-zoom-in .arkhe-mv__slide.is-active .arkhe-mv__image {
	animation: arkhe-mv-zoom-in 12s ease-out forwards;
}

.arkhe-mv--anim-pan-lr .arkhe-mv__slide.is-active .arkhe-mv__image {
	animation: arkhe-mv-pan-lr 14s linear forwards;
}

@keyframes arkhe-mv-zoom-in {
	from {
		transform: scale(1);
	}
	to {
		transform: scale(1.08);
	}
}

@keyframes arkhe-mv-pan-lr {
	from {
		transform: scale(1.05) translateX(-2%);
	}
	to {
		transform: scale(1.05) translateX(2%);
	}
}

.arkhe-mv__media {
	overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
	.arkhe-mv--slider .arkhe-mv__slide {
		transition: none;
	}

	.arkhe-mv--anim-zoom-in .arkhe-mv__slide.is-active .arkhe-mv__image,
	.arkhe-mv--anim-pan-lr .arkhe-mv__slide.is-active .arkhe-mv__image {
		animation: none;
	}
}