@charset "UTF-8";

/* ==================================================
   Collections Single Page
   Classical / Editorial Theme
================================================== */

body.single-collections {
	background: #f5f0e8;
}

body.single-collections #main_content,
body.single-collections .l-mainContent__inner {
	background: transparent;
}

.collection-single {
	--collection-color-text: #2d2722;
	--collection-color-muted: #786d62;
	--collection-color-border: #d8ccba;
	--collection-color-border-strong: #bda77f;
	--collection-color-paper: #fffdf8;
	--collection-color-paper-soft: #f3ece1;
	--collection-color-ivory: #f7f1e6;
	--collection-color-wine: #4b1019;
	--collection-color-wine-dark: #321015;
	--collection-color-gold: #a9854f;
	--collection-color-gold-light: #d6c39b;
	--collection-color-dark: #171310;
	--collection-color-white: #ffffff;
	--collection-shadow-soft: 0 10px 30px rgba(42, 31, 22, 0.07);
	--collection-shadow-dark: 0 18px 45px rgba(18, 12, 9, 0.22);

	color: var(--collection-color-text);
	font-size: 1.21rem;
	line-height: 1.9;
	letter-spacing: 0.015em;
}

.collection-single,
.collection-single *,
.collection-single *::before,
.collection-single *::after {
	box-sizing: border-box;
}

.collection-single a {
	text-decoration: none;
	transition:
		color 0.18s ease,
		background-color 0.18s ease,
		border-color 0.18s ease,
		box-shadow 0.18s ease,
		transform 0.18s ease;
}

.collection-single a:hover {
	opacity: 1;
}

.collection-single a:focus-visible {
	outline: 2px solid var(--collection-color-gold);
	outline-offset: 3px;
}

#purchase-options {
	scroll-margin-top: 100px;
}


/* ==================================================
   Hero
================================================== */

.collection-hero {
	position: relative;
	display: grid;
	grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
	gap: clamp(1.8rem, 4vw, 3.5rem);
	align-items: center;
	overflow: hidden;
	margin-bottom: 2.8rem;
	padding: clamp(1.6rem, 4vw, 2.6rem);
	border: 1px solid #624b38;
	border-radius: 2px;
	background:
		radial-gradient(circle at 88% 18%, rgba(169, 133, 79, 0.14), transparent 24rem),
		radial-gradient(circle at 8% 110%, rgba(101, 25, 36, 0.56), transparent 30rem),
		linear-gradient(135deg, #171310 0%, #261417 48%, #3c1018 100%);
	box-shadow: var(--collection-shadow-dark);
	color: var(--collection-color-ivory);
}

.collection-hero::before {
	content: "";
	position: absolute;
	inset: 8px;
	border: 1px solid rgba(214, 195, 155, 0.18);
	pointer-events: none;
}

.collection-hero::after {
	content: "";
	position: absolute;
	right: 0;
	bottom: 0;
	width: 130px;
	height: 3px;
	background: linear-gradient(90deg, rgba(169, 133, 79, 0), var(--collection-color-gold));
}

.collection-hero--no-cover {
	grid-template-columns: 1fr;
}

.collection-hero__cover {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 260px;
	margin: 0;
	justify-self: center;
}

.collection-hero__cover img {
	display: block;
	width: 100%;
	height: auto;
	border: 1px solid rgba(214, 195, 155, 0.72);
	border-radius: 1px;
	background: #efe6d8;
	box-shadow: 0 18px 36px rgba(0, 0, 0, 0.32);
}

.collection-hero__content {
	position: relative;
	z-index: 1;
	min-width: 0;
}

.collection-hero__eyebrow {
	margin: 0 0 0.75rem;
	color: var(--collection-color-gold-light);
	font-family: Georgia, "Times New Roman", "Noto Serif JP", serif;
	font-size: 1.04rem;
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.collection-title {
	margin: 0;
	color: #f2e5ca;
	font-family: Georgia, "Times New Roman", "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
	font-size: clamp(2.16rem, 4.7vw, 3.41rem);
	font-weight: 600;
	line-height: 1.24;
	letter-spacing: 0.03em;
	text-wrap: balance;
	text-shadow: 0 2px 15px rgba(0, 0, 0, 0.25);
}

.collection-composer-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem 0.7rem;
	align-items: center;
	margin-top: 1rem;
}

.collection-composer-label {
	color: #a99a84;
	font-size: 1.02rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.collection-composer-name,
.collection-composer-link {
	color: #decdae;
	font-family: Georgia, "Times New Roman", "Noto Serif JP", serif;
	font-size: 1.24rem;
	font-weight: 600;
}

.collection-composer-link {
	border-bottom: 1px solid rgba(214, 195, 155, 0.42);
}

.collection-composer-link:hover {
	border-color: var(--collection-color-gold-light);
	color: #fff4dc;
}

.collection-short-description {
	max-width: 52rem;
	margin-top: 1.4rem;
	color: #e5d9c5;
	font-size: 1.21rem;
	line-height: 1.9;
}

.collection-short-description > *:first-child {
	margin-top: 0;
}

.collection-short-description > *:last-child {
	margin-bottom: 0;
}

.collection-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem;
	margin-top: 1.4rem;
}

.collection-meta__item {
	display: inline-flex;
	align-items: baseline;
	gap: 0.45rem;
	min-height: 2.25rem;
	padding: 0.4rem 0.75rem;
	border: 1px solid rgba(214, 195, 155, 0.45);
	background: rgba(255, 255, 255, 0.035);
	color: #dac8a5;
	font-size: 1.06rem;
	line-height: 1.3;
}

.collection-meta__item strong {
	color: #f0ddb5;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 1.24rem;
}

.collection-hero__purchase-link {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	margin-top: 1.5rem;
	padding: 0.63rem 0.95rem;
	border: 1px solid rgba(214, 195, 155, 0.65);
	background: rgba(214, 195, 155, 0.08);
	color: #f0dfbe;
	font-size: 1.12rem;
	font-weight: 700;
	letter-spacing: 0.03em;
}

.collection-hero__purchase-link:hover {
	border-color: var(--collection-color-gold-light);
	background: rgba(214, 195, 155, 0.16);
	color: #fff5e1;
	transform: translateY(-1px);
}


/* ==================================================
   Section Base
================================================== */

.collection-section {
	position: relative;
	margin: 2.2rem 0;
	padding: clamp(1.5rem, 4vw, 2.25rem);
	border: 1px solid var(--collection-color-border);
	border-top: 3px solid var(--collection-color-gold);
	border-radius: 2px;
	background: var(--collection-color-paper);
	box-shadow: var(--collection-shadow-soft);
}

.collection-section > h2 {
	position: relative;
	margin: 0 0 1.55rem;
	padding: 0 0 0.85rem;
	border-bottom: 1px solid var(--collection-color-border);
	color: var(--collection-color-wine);
	font-family: Georgia, "Times New Roman", "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
	font-size: clamp(1.71rem, 3vw, 2.06rem);
	font-weight: 600;
	line-height: 1.45;
	letter-spacing: 0.035em;
}

.collection-section > h2::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -1px;
	width: 72px;
	height: 2px;
	background: var(--collection-color-wine);
}

.collection-section-intro {
	max-width: 54rem;
	margin: -0.35rem 0 1.35rem;
	color: var(--collection-color-muted);
	font-size: 1.16rem;
	line-height: 1.75;
}

.collection-text {
	color: var(--collection-color-text);
	font-size: 1.21rem;
	line-height: 1.95;
}

.collection-text > *:first-child {
	margin-top: 0;
}

.collection-text > *:last-child {
	margin-bottom: 0;
}

.collection-text p {
	margin: 0 0 1.15em;
}

.collection-text a {
	color: var(--collection-color-wine);
	text-decoration: underline;
	text-decoration-color: rgba(75, 16, 25, 0.35);
	text-underline-offset: 0.18em;
}

.collection-text a:hover {
	color: var(--collection-color-wine-dark);
	text-decoration-color: currentColor;
}


/* ==================================================
   Purchase Options
================================================== */

.collection-purchase {
	border-color: var(--collection-color-border-strong);
	border-top-color: var(--collection-color-wine);
	background:
		radial-gradient(circle at 100% 0%, rgba(169, 133, 79, 0.08), transparent 22rem),
		linear-gradient(145deg, #fffdf8 0%, #f8f2e9 100%);
}

.collection-purchase > h2::after {
	background: var(--collection-color-gold);
}

/*
 * PDFとAmazonはPCでも上下に分ける。
 * PDF販売先3件の横幅を十分に確保し、ストア名の折り返しを防ぐ。
 */
.collection-purchase-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 1.25rem;
}

.collection-purchase-group {
	min-width: 0;
	padding: 1.25rem;
	border: 1px solid var(--collection-color-border-strong);
	background: rgba(255, 253, 248, 0.72);
}

.collection-purchase-group__header {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem 0.8rem;
	align-items: baseline;
	margin-bottom: 1rem;
}

.collection-purchase-group__header h3 {
	margin: 0;
	color: var(--collection-color-wine-dark);
	font-family: Georgia, "Times New Roman", "Noto Serif JP", serif;
	font-size: 1.38rem;
	font-weight: 600;
	line-height: 1.4;
}

.collection-purchase-group__kicker {
	color: var(--collection-color-gold);
	font-size: 0.96rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.collection-store-list {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0.85rem;
}

.collection-store-card {
	display: flex;
	align-items: center;
	gap: 0.8rem;
	min-width: 0;
	min-height: 5.4rem;
	padding: 0.9rem 1rem;
	border: 1px solid var(--collection-color-border-strong);
	background: linear-gradient(145deg, #fffdf8 0%, #f5eee3 100%);
	color: var(--collection-color-text);
	box-shadow: 0 5px 14px rgba(55, 40, 28, 0.04);
}

.collection-store-card:hover {
	border-color: var(--collection-color-gold);
	background: #fffaf1;
	box-shadow: 0 8px 18px rgba(55, 40, 28, 0.08);
	color: var(--collection-color-wine-dark);
	transform: translateY(-2px);
}

.collection-store-card--featured {
	border-color: var(--collection-color-wine);
	background: linear-gradient(180deg, #5a1722 0%, var(--collection-color-wine) 100%);
	color: #fff8ea;
}

.collection-store-card--featured:hover {
	border-color: var(--collection-color-wine-dark);
	background: var(--collection-color-wine-dark);
	color: #ffffff;
}

.collection-store-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 2.65rem;
	width: 2.65rem;
	height: 2.65rem;
	border: 1px solid var(--collection-color-gold);
	background: var(--collection-color-wine);
	color: #f5e8ce;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 1.31rem;
	font-weight: 700;
	line-height: 1;
}

.collection-store-card--featured .collection-store-card__icon {
	border-color: rgba(255, 238, 202, 0.42);
	background: rgba(255, 255, 255, 0.08);
	color: #fff1cf;
}

.collection-store-card__body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	gap: 0.1rem;
	min-width: 0;
}

.collection-store-card__body strong {
	color: var(--collection-color-wine-dark);
	font-family: Georgia, "Times New Roman", "Noto Serif JP", serif;
	font-size: 1.2rem;
	font-weight: 700;
	line-height: 1.35;
	white-space: nowrap;
}

.collection-store-card--featured .collection-store-card__body strong {
	color: #fff8ea;
}

.collection-store-card__body small {
	color: var(--collection-color-muted);
	font-size: 1rem;
	line-height: 1.4;
}

.collection-store-card--featured .collection-store-card__body small {
	color: #d9c7ae;
}

.collection-store-card__arrow {
	flex: 0 0 auto;
	color: var(--collection-color-gold);
	font-size: 1.16rem;
}

/* Amazon primary store */
.collection-amazon-main-card {
	display: grid;
	grid-template-columns: 3rem minmax(0, 1fr) auto;
	gap: 0.95rem;
	align-items: center;
	width: 100%;
	min-height: 6rem;
	padding: 1rem 1.1rem;
	border: 1px solid var(--collection-color-border-strong);
	background: linear-gradient(145deg, #fffdf8 0%, #f4ecdf 100%);
	color: var(--collection-color-text);
	box-shadow: 0 5px 14px rgba(55, 40, 28, 0.04);
}

.collection-amazon-main-card:hover {
	border-color: var(--collection-color-gold);
	background: #fffaf1;
	box-shadow: 0 8px 18px rgba(55, 40, 28, 0.08);
	color: var(--collection-color-wine-dark);
	transform: translateY(-2px);
}

.collection-amazon-main-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	border: 1px solid var(--collection-color-gold);
	background: var(--collection-color-dark);
	color: #f5e8ce;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 1.35rem;
	font-weight: 700;
	line-height: 1;
}

.collection-amazon-main-card__body {
	display: flex;
	flex-direction: column;
	gap: 0.08rem;
	min-width: 0;
}

.collection-amazon-main-card__body strong {
	color: var(--collection-color-wine-dark);
	font-family: Georgia, "Times New Roman", "Noto Serif JP", serif;
	font-size: 1.28rem;
	font-weight: 700;
	line-height: 1.35;
}

.collection-amazon-main-card__country {
	color: var(--collection-color-text);
	font-size: 1.06rem;
	line-height: 1.45;
}

.collection-amazon-main-card__body small {
	color: var(--collection-color-muted);
	font-size: 1rem;
	line-height: 1.4;
}

.collection-amazon-main-card__arrow {
	color: var(--collection-color-gold);
	font-size: 1.18rem;
}

/* English: additional marketplace buttons */
.collection-amazon-other {
	margin-top: 1.35rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--collection-color-border);
}

.collection-amazon-other__title {
	margin: 0 0 0.85rem;
	color: var(--collection-color-wine-dark);
	font-family: Georgia, "Times New Roman", "Noto Serif JP", serif;
	font-size: 1.12rem;
	font-weight: 700;
	line-height: 1.45;
}

.collection-amazon-store-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 0.7rem;
}

.collection-amazon-store {
	display: flex;
	flex-direction: column;
	gap: 0.12rem;
	min-width: 0;
	min-height: 5.4rem;
	padding: 0.75rem 0.85rem;
	border: 1px solid var(--collection-color-border);
	background: var(--collection-color-paper-soft);
	color: var(--collection-color-text);
}

.collection-amazon-store:hover {
	border-color: var(--collection-color-gold);
	background: #fffaf1;
	box-shadow: 0 6px 14px rgba(55, 40, 28, 0.06);
	color: var(--collection-color-wine-dark);
	transform: translateY(-1px);
}

.collection-amazon-store strong {
	color: var(--collection-color-wine-dark);
	font-family: Georgia, "Times New Roman", serif;
	font-size: 1.04rem;
	font-weight: 700;
	line-height: 1.35;
	white-space: nowrap;
}

.collection-amazon-store span {
	color: var(--collection-color-text);
	font-size: 0.98rem;
	line-height: 1.35;
}

.collection-amazon-store small {
	margin-top: auto;
	color: var(--collection-color-muted);
	font-size: 0.9rem;
	line-height: 1.35;
}


/* ==================================================
   Videos
================================================== */

.collection-video-list {
	display: grid;
	gap: 2rem;
}

.collection-video-block + .collection-video-block {
	padding-top: 1.8rem;
	border-top: 1px solid var(--collection-color-border);
}

.collection-video-block__header {
	margin-bottom: 1rem;
}

.collection-video-block__header h3 {
	position: relative;
	margin: 0 0 0.65rem;
	padding-left: 0.85rem;
	color: var(--collection-color-wine-dark);
	font-family: Georgia, "Times New Roman", "Noto Serif JP", serif;
	font-size: 1.36rem;
	font-weight: 600;
	line-height: 1.55;
}

.collection-video-block__header h3::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.25em;
	bottom: 0.25em;
	width: 3px;
	background: var(--collection-color-gold);
}

.collection-video-description {
	color: var(--collection-color-muted);
	font-size: 1.16rem;
	line-height: 1.7;
}

.collection-video-description > *:first-child {
	margin-top: 0;
}

.collection-video-description > *:last-child {
	margin-bottom: 0;
}

.collection-embed {
	overflow: hidden;
	border: 1px solid #3c3028;
	background: #000;
	box-shadow: 0 10px 28px rgba(32, 22, 16, 0.14);
}

.collection-embed iframe {
	display: block;
	width: 100%;
	max-width: 100%;
	height: auto;
	aspect-ratio: 16 / 9;
}


/* ==================================================
   Included Pieces
================================================== */

.collection-piece-list {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.75rem;
	margin: 0;
	padding: 0;
	list-style: none;
	counter-reset: none;
}

.collection-piece-item {
	margin: 0;
	padding: 0;
}

.collection-piece-card {
	display: grid;
	grid-template-columns: 2.6rem minmax(0, 1fr) auto;
	gap: 0.85rem;
	align-items: center;
	min-height: 5.25rem;
	padding: 0.85rem 0.95rem;
	border: 1px solid var(--collection-color-border);
	border-left: 3px solid var(--collection-color-gold);
	background:
		linear-gradient(145deg, rgba(169, 133, 79, 0.035), transparent 62%),
		var(--collection-color-paper-soft);
	color: var(--collection-color-text);
}

.collection-piece-card:hover {
	border-color: var(--collection-color-gold);
	border-left-color: var(--collection-color-wine);
	background: #fffaf1;
	box-shadow: 0 7px 16px rgba(55, 40, 28, 0.07);
	color: var(--collection-color-wine-dark);
	transform: translateY(-1px);
}

.collection-piece-card__number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.4rem;
	height: 2.4rem;
	border: 1px solid var(--collection-color-border-strong);
	background: #eee5d8;
	color: var(--collection-color-gold);
	font-family: Georgia, "Times New Roman", serif;
	font-size: 1.06rem;
	font-weight: 700;
	line-height: 1;
}

.collection-piece-card__main {
	display: flex;
	flex-direction: column;
	gap: 0.28rem;
	min-width: 0;
}

.collection-piece-card__title {
	color: var(--collection-color-wine-dark);
	font-family: Georgia, "Times New Roman", "Noto Serif JP", "Yu Mincho", serif;
	font-size: 1.24rem;
	font-weight: 600;
	line-height: 1.5;
}

.collection-piece-card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 0.45rem;
	align-items: center;
	color: var(--collection-color-muted);
	font-size: 1.04rem;
	line-height: 1.4;
}

.collection-piece-card__difficulty {
	color: var(--collection-color-gold);
	font-weight: 700;
}

.collection-piece-card__dot {
	color: var(--collection-color-border-strong);
}

.collection-piece-card__arrow {
	color: var(--collection-color-gold);
	font-size: 1.26rem;
}


/* ==================================================
   Score Information
================================================== */

.collection-score-feature-list {
	display: grid;
	gap: 0.8rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.collection-score-feature-list li {
	position: relative;
	margin: 0;
	padding: 0.85rem 1rem 0.85rem 2.65rem;
	border: 1px solid var(--collection-color-border);
	background: var(--collection-color-paper-soft);
	font-size: 1.16rem;
	line-height: 1.7;
}

.collection-score-feature-list li::before {
	content: "✓";
	position: absolute;
	left: 1rem;
	top: 0.82rem;
	color: var(--collection-color-gold);
	font-size: 1.16rem;
	font-weight: 800;
}


/* ==================================================
   Downloads
================================================== */

.collection-downloads {
	background:
		linear-gradient(135deg, rgba(169, 133, 79, 0.055), transparent 55%),
		var(--collection-color-paper);
}

.collection-downloads__description {
	max-width: 54rem;
}

.collection-download-button {
	display: inline-flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	min-width: min(100%, 320px);
	margin-top: 1.25rem;
	padding: 0.75rem 1rem;
	border: 1px solid var(--collection-color-wine);
	background: linear-gradient(180deg, #5a1722 0%, var(--collection-color-wine) 100%);
	color: #fff8ea;
	font-size: 1.14rem;
	font-weight: 700;
}

.collection-download-button:hover {
	border-color: var(--collection-color-wine-dark);
	background: var(--collection-color-wine-dark);
	color: #ffffff;
	transform: translateY(-1px);
}


/* ==================================================
   Final CTA
================================================== */

.collection-final-cta {
	position: relative;
	overflow: hidden;
	margin: 2.8rem 0 0;
	padding: clamp(1.5rem, 4vw, 2.2rem);
	border: 1px solid #624b38;
	background:
		radial-gradient(circle at 95% 0%, rgba(169, 133, 79, 0.14), transparent 18rem),
		linear-gradient(135deg, #171310 0%, #2b1518 55%, #3c1018 100%);
	box-shadow: var(--collection-shadow-dark);
}

.collection-final-cta::before {
	content: "";
	position: absolute;
	inset: 7px;
	border: 1px solid rgba(214, 195, 155, 0.15);
	pointer-events: none;
}

.collection-final-cta__content {
	position: relative;
	z-index: 1;
}

.collection-final-cta h2 {
	margin: 0 0 1.1rem;
	color: #f2e5ca;
	font-family: Georgia, "Times New Roman", "Noto Serif JP", serif;
	font-size: clamp(1.66rem, 3vw, 2.01rem);
	font-weight: 600;
	line-height: 1.45;
}

.collection-final-cta__buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem;
}

.collection-final-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.7rem;
	padding: 0.58rem 1rem;
	border: 1px solid rgba(214, 195, 155, 0.56);
	background: rgba(255, 255, 255, 0.035);
	color: #ead9b7;
	font-size: 1.1rem;
	font-weight: 700;
}

.collection-final-button:hover {
	border-color: var(--collection-color-gold-light);
	background: rgba(214, 195, 155, 0.1);
	color: #fff4dc;
}

.collection-final-button--featured {
	border-color: var(--collection-color-gold);
	background: var(--collection-color-gold);
	color: #261417;
}

.collection-final-button--featured:hover {
	border-color: #e1cc9f;
	background: #e1cc9f;
	color: #171310;
}


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

@media (max-width: 960px) {
	.collection-hero {
		grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
		gap: 1.7rem;
	}

	.collection-store-list {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.collection-amazon-store-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (max-width: 720px) {
	.collection-amazon-store-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.collection-piece-list {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 600px) {
	.collection-single {
		font-size: 1.16rem;
		line-height: 1.85;
	}

	.collection-hero {
		grid-template-columns: 1fr;
		margin-bottom: 1.7rem;
		padding: 1.5rem 1.15rem 1.7rem;
	}

	.collection-hero::before {
		inset: 6px;
	}

	.collection-hero__cover {
		width: min(210px, 68%);
	}

	.collection-hero__content {
		text-align: left;
	}

	.collection-title {
		font-size: clamp(2.01rem, 9vw, 2.56rem);
	}

	.collection-section {
		margin: 1.5rem 0;
		padding: 1.35rem 1.1rem;
	}

	.collection-section > h2 {
		margin-bottom: 1.3rem;
		font-size: 1.61rem;
	}

	.collection-purchase-group {
		padding: 1rem;
	}

	.collection-store-list {
		grid-template-columns: 1fr;
	}

	.collection-store-card,
	.collection-amazon-main-card {
		min-height: auto;
	}

	.collection-amazon-main-card {
		grid-template-columns: 2.8rem minmax(0, 1fr) auto;
		padding: 0.9rem;
	}

	.collection-piece-card {
		grid-template-columns: 2.4rem minmax(0, 1fr) auto;
		gap: 0.7rem;
		padding: 0.8rem;
	}

	.collection-piece-card__number {
		width: 2.2rem;
		height: 2.2rem;
	}

	.collection-final-cta {
		margin-top: 1.8rem;
		padding: 1.4rem 1.1rem;
	}

	.collection-final-cta__buttons {
		display: grid;
		grid-template-columns: 1fr;
	}

	.collection-final-button {
		width: 100%;
	}

	.collection-download-button {
		width: 100%;
	}
}

@media (max-width: 420px) {
	.collection-amazon-store-grid {
		grid-template-columns: 1fr;
	}

	.collection-hero__cover {
		width: min(190px, 72%);
	}

	.collection-piece-card__meta {
		display: block;
	}

	.collection-piece-card__dot {
		display: none;
	}

	.collection-piece-card__meta > span {
		display: block;
		margin-top: 0.12rem;
	}
}