.features {
	position: relative;
	padding: 80px 32px 95px;
	transition: padding 0.5s ease;
}

/* DETAILSボタン（scene.php側）クリックでの開閉。
   grid-template-rows の 1fr ⇔ 0fr で中身の高さをアニメーションする */
.features__collapse {
	display: grid;
	grid-template-rows: 1fr;
	transition: grid-template-rows 0.5s ease;
}

.features__collapse > .features__grid {
	min-height: 0;
	overflow: hidden;
}

.features.is-collapsed .features__collapse {
	grid-template-rows: 0fr;
}

.features.is-collapsed {
	padding-top: 40px;
	padding-bottom: 0;
}

.features__details {
	position: absolute;
	top: 0;
	left: 50%;
	width: 80px;
	height: 80px;
	transform: translate(-50%, -50%);
	display: block;
	z-index: var(--z-overlay);
	transition: transform 0.2s ease;
}

.features__details img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: contain;
}

.features__details:hover {
	transform: translate(-50%, -50%) scale(1.05);
}

.features__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 95px 0px;
}

.feature {
	display: flex;
	flex-direction: column;
	gap: 30px;
}

.feature__image {
	width: 100%;
	aspect-ratio: 688 / 400;
	overflow: hidden;
}

.feature__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.feature__body {
	padding: 0 32px;
	display: flex;
	flex-direction: column;
	gap: 27px;
}

.feature__title {
	font-family: var(--ff-en);
	font-weight: var(--fw-medium);
	font-size: 22px;
	letter-spacing: 1.1px;
	line-height: 1.25;
	color: var(--c-black);
}

.feature__detail {
	display: flex;
	flex-direction: column;
	gap: 11px;
}

.feature__subtitle {
	font-family: var(--ff-jp);
	font-weight: var(--fw-medium);
	font-size: 14px;
	letter-spacing: 0.7px;
	line-height: 1.25;
	color: var(--c-black);
}

.feature__text {
	font-family: var(--ff-jp);
	font-weight: var(--fw-medium);
	font-size: 12px;
	letter-spacing: 0.6px;
	line-height: 2;
	color: var(--c-gray-text);
}

@media (max-width: 1023px) {
	.features {
		padding: 80px 12px 48px;
		background-color: var(--c-white);
	}

	.features__details {
		width: 80px;
		height: 80px;
		font-size: 10px;
	}

	.features__grid {
		grid-template-columns: 1fr;
		gap: 55px;
	}

	.feature__image {
		aspect-ratio: 688 / 400;
	}

	.feature__body {
		padding: 0 16px;
	}

	.feature__title {
		font-size: 20px;
		letter-spacing: 1px;
	}

	.feature__subtitle {
		font-size: 14px;
		letter-spacing: 0.28px;
		line-height: 1.4;
	}

	.feature__text {
		letter-spacing: 0.24px;
	}
}