/* ==========================================================================
   Rental Page — 貸切利用
   ========================================================================== */

/* ------------------------------------------------------------------
   利用シーン — 4x2 Grid
   ------------------------------------------------------------------ */
.section-rental__usecases-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.5rem;
}

.section-rental__usecase-card {
	background-color: var(--color-bg-sub);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	padding: 2.5rem 1.5rem;
	text-align: center;
	transition: border-color var(--transition-base), transform var(--transition-base);
}

.section-rental__usecase-card:hover {
	border-color: var(--color-accent-gold);
	transform: translateY(-4px);
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.section-rental__usecase-icon {
	color: var(--color-accent-gold);
	margin-bottom: 1.25rem;
}

.section-rental__usecase-title {
	font-family: var(--font-body);
	font-size: 1.0625rem;
	font-weight: 700;
	color: var(--color-text-main);
}

/* ------------------------------------------------------------------
   料金プラン — 2 Column Pricing
   ------------------------------------------------------------------ */
.section-rental__pricing-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 2rem;
	max-width: 900px;
	margin: 0 auto;
}

.section-rental__plan-card {
	background-color: var(--color-bg-sub);
	border: 1px solid var(--color-border);
	border-radius: 12px;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: border-color var(--transition-base), transform var(--transition-base);
}

.section-rental__plan-card:hover {
	border-color: var(--color-accent-gold);
	transform: translateY(-4px);
}

/* Featured variant */
.section-rental__plan-card--featured {
	border-color: var(--color-accent-gold);
	position: relative;
}

.section-rental__plan-card--featured::before {
	content: 'おすすめ';
	position: absolute;
	top: 0;
	right: 0;
	background-color: var(--color-accent-gold);
	color: var(--color-bg-main);
	font-size: var(--fs-small);
	font-weight: 700;
	padding: 0.35rem 1.25rem;
	border-radius: 0 12px 0 8px;
}

.section-rental__plan-card--featured .section-rental__plan-header {
	background-color: rgba(201, 168, 76, 0.12);
}

/* Plan header */
.section-rental__plan-header {
	padding: 2rem;
	text-align: center;
	background-color: rgba(255, 255, 255, 0.03);
	border-bottom: 1px solid var(--color-border);
}

.section-rental__plan-name {
	font-family: var(--font-heading);
	font-size: var(--fs-h3);
	color: var(--color-text-main);
	margin-bottom: 0.75rem;
}

.section-rental__plan-price {
	color: var(--color-text-sub);
}

.section-rental__plan-price-num {
	font-family: var(--font-heading);
	font-size: 2.5rem;
	font-weight: 700;
	color: var(--color-accent-gold);
}

.section-rental__plan-price-unit {
	font-size: var(--fs-body);
	color: var(--color-text-sub);
}

/* Plan features list */
.section-rental__plan-features {
	list-style: none;
	padding: 2rem;
	margin: 0;
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.section-rental__plan-feature {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	color: var(--color-text-sub);
	font-size: var(--fs-body);
	line-height: 1.6;
}

.section-rental__plan-feature svg {
	flex-shrink: 0;
	color: var(--color-accent-gold);
}

/* Plan CTA footer */
.section-rental__plan-cta {
	padding: 0 2rem 2rem;
	text-align: center;
}

.section-rental__plan-cta .btn {
	width: 100%;
}

/* Pricing note */
.section-rental__pricing-note {
	text-align: center;
	color: var(--color-text-sub);
	font-size: var(--fs-small);
	margin-top: 2rem;
}

/* ------------------------------------------------------------------
   設備・サービス — Checklist
   ------------------------------------------------------------------ */
.section-rental__facilities-list {
	list-style: none;
	padding: 0;
	margin: 0;
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1rem;
}

.section-rental__facility-item {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1.25rem 1.5rem;
	background-color: var(--color-bg-sub);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	color: var(--color-text-sub);
	font-size: 1.0625rem;
	transition: border-color var(--transition-base);
}

.section-rental__facility-item:hover {
	border-color: var(--color-accent-gold);
}

.section-rental__facility-item svg {
	flex-shrink: 0;
	color: var(--color-accent-gold);
}

/* ------------------------------------------------------------------
   予約の流れ — Horizontal Step Flow
   ------------------------------------------------------------------ */
.section-rental__flow {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0;
	max-width: 900px;
	margin: 0 auto;
}

.section-rental__flow-step {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1rem;
	flex: 1;
	text-align: center;
	padding: 0 0.75rem;
}

.section-rental__flow-step-num {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	font-family: var(--font-heading);
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--color-accent-gold);
	border: 2px solid var(--color-accent-gold);
	border-radius: 50%;
	transition: background-color var(--transition-base), color var(--transition-base);
}

.section-rental__flow-step:hover .section-rental__flow-step-num {
	background-color: var(--color-accent-gold);
	color: var(--color-bg-main);
}

.section-rental__flow-step-text {
	color: var(--color-text-sub);
	font-size: var(--fs-small);
	font-weight: 500;
}

.section-rental__flow-arrow {
	flex-shrink: 0;
	width: 32px;
	height: 2px;
	background-color: var(--color-border);
	position: relative;
}

.section-rental__flow-arrow::after {
	content: '';
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	border-left: 6px solid var(--color-border);
	border-top: 4px solid transparent;
	border-bottom: 4px solid transparent;
}

/* ------------------------------------------------------------------
   よくある質問 — FAQ Accordion (details/summary pattern)
   ------------------------------------------------------------------ */
.section-rental__faq {
	max-width: 800px;
	margin: 0 auto;
}

.section-rental__faq-item {
	border-bottom: 1px solid var(--color-border);
}

.section-rental__faq-question {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.5rem 0;
	font-size: 1.0625rem;
	font-weight: 700;
	color: var(--color-text-main);
	cursor: pointer;
	list-style: none;
	transition: color var(--transition-base);
}

.section-rental__faq-question::-webkit-details-marker {
	display: none;
}

.section-rental__faq-question::after {
	content: '+';
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	font-size: 1.5rem;
	font-weight: 400;
	color: var(--color-accent-gold);
	border: 1px solid var(--color-border);
	border-radius: 50%;
	margin-left: 1rem;
	transition: transform var(--transition-base), border-color var(--transition-base);
}

.section-rental__faq-item[open] .section-rental__faq-question::after {
	content: '\2212';
	transform: rotate(180deg);
	border-color: var(--color-accent-gold);
}

.section-rental__faq-question:hover {
	color: var(--color-accent-gold);
}

.section-rental__faq-answer {
	padding: 0 0 1.5rem;
}

.section-rental__faq-answer p {
	color: var(--color-text-sub);
	line-height: 1.8;
}

/* ------------------------------------------------------------------
   ボトムCTA
   ------------------------------------------------------------------ */
.section-rental__bottom-cta {
	text-align: center;
	padding: 2rem 0;
}

.section-rental__bottom-cta-title {
	font-family: var(--font-heading);
	font-size: var(--fs-h2);
	color: var(--color-text-main);
	margin-bottom: 1rem;
}

.section-rental__bottom-cta-desc {
	color: var(--color-text-sub);
	font-size: 1.0625rem;
	max-width: 600px;
	margin: 0 auto 2.5rem;
	line-height: 1.8;
}

.section-rental__bottom-cta-buttons {
	display: flex;
	justify-content: center;
	gap: 1rem;
	flex-wrap: wrap;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
	.section-rental__usecases-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.section-rental__pricing-grid {
		grid-template-columns: 1fr;
	}

	.section-rental__facilities-list {
		grid-template-columns: 1fr;
	}

	.section-rental__flow {
		flex-direction: column;
		gap: 0;
	}

	.section-rental__flow-step {
		flex-direction: row;
		text-align: left;
		padding: 0.75rem 0;
	}

	.section-rental__flow-arrow {
		width: 2px;
		height: 24px;
		margin-left: 27px;
	}

	.section-rental__flow-arrow::after {
		right: 50%;
		top: auto;
		bottom: 0;
		transform: translateX(50%);
		border-left: 4px solid transparent;
		border-right: 4px solid transparent;
		border-top: 6px solid var(--color-border);
		border-bottom: none;
	}

	.section-rental__bottom-cta-buttons {
		flex-direction: column;
		align-items: center;
	}

	.section-rental__bottom-cta-buttons .btn {
		width: 100%;
		max-width: 300px;
	}
}

@media (max-width: 480px) {
	.section-rental__usecases-grid {
		grid-template-columns: 1fr;
	}

	.section-rental__plan-price-num {
		font-size: 2rem;
	}
}