/* Book single page */
.ph-book-single-page {
	background: #fbfbfb;
}

.ph-book-single__container {
	display: flex;
	flex-direction: column;
	gap: 4rem;
	margin-top: 50px;
}

.ph-book-single-hero {
	background: #fff;
	border: 0.0625rem solid #e0e0e0;
	border-radius: 2.5rem;
	box-shadow: 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.05);
	padding: 3rem;
}

.ph-book-single-hero__grid {
	display: grid;
	grid-template-columns: minmax(16rem, 24rem) minmax(0, 1fr);
	gap: 3rem;
	align-items: center;
}

.ph-book-single-hero__mock-inner {
	display: flex;
	justify-content: center;
}

.ph-book-single-hero__cover-wrap {
	position: relative;
	width: min(20rem, 100%);
	padding: 1.25rem;
	background: #f5f8f7;
	border: 0.0625rem solid #e5e7eb;
	border-radius: 1.5rem;
	transform: rotate(-2deg);
}

.ph-book-single-hero__cover {
	display: block;
	width: 100%;
	height: auto;
	box-shadow: 0 1.5rem 2.5rem -0.75rem rgba(0, 0, 0, 0.26);
}

.ph-book-single-hero__cover-shade {
	position: absolute;
	inset: 0;
	background: linear-gradient(56deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0) 100%);
	border-radius: inherit;
	pointer-events: none;
}

.ph-book-single-hero__cover-wrap--empty {
	aspect-ratio: 2 / 3;
	background: #f3f4f6;
}

.ph-book-single-hero__panel {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.ph-book-single-hero__pills {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
}

.ph-book-single-hero__pill {
	background: #f3f4f6;
	color: #555;
	font-size: 0.75rem;
	font-weight: var(--ph-fw-semi);
	line-height: 1.33;
	letter-spacing: 0.0375rem;
	text-transform: uppercase;
	padding: 0.25rem 0.75rem;
	border-radius: 9999px;
}

.ph-book-single-hero__title {
	margin: 0;
	font-size: clamp(2rem, 4.2vw, 3.75rem);
	font-weight: var(--ph-fw-bold);
	line-height: 1;
	color: #333;
}

.ph-book-single-hero__sub {
	margin: 0;
	font-size: 1.25rem;
	line-height: 1.4;
	color: #555;
	max-width: 35rem;
}

.ph-book-single-hero__author {
	margin: 0;
	font-size: 1.125rem;
	line-height: 1.2;
	color: #333;
}

.ph-book-single-hero__author-line {
	text-decoration: underline;
	text-underline-offset: 0.125rem;
}

.ph-book-single-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.875rem;
}

.ph-book-single-cta {
	min-height: 2.75rem;
	font-size: 1rem;
}

.ph-book-single-btn__ic {
	display: inline-flex;
	width: 1rem;
	height: 1rem;
}

.ph-book-single-btn__ic svg {
	display: block;
	width: 100%;
	height: 100%;
}

.ph-book-single-hero__notice {
	display: flex;
	align-items: flex-start;
	gap: 0.625rem;
	padding: 0.75rem 1rem;
	border: 0.0625rem solid #e5e7eb;
	background: #f9fafb;
	border-radius: 0.75rem;
}

.ph-book-single-hero__notice-ic {
	color: #8b8b8b;
	margin-top: 0.125rem;
}

.ph-book-single-hero__notice-txt {
	margin: 0;
	font-size: 1rem;
	line-height: 1.35;
	color: #555;
}

.ph-book-single-info__stack {
	display: flex;
	flex-direction: column;
	gap: 4rem;
}

.ph-book-single-info__split {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 4rem;
}

.ph-book-single-info__split--single {
	grid-template-columns: 1fr;
}

.ph-book-single-card {
	background: #fff;
	border: 0.0625rem solid #e0e0e0;
	border-radius: 1.25rem;
	padding: 1.75rem;
}

.ph-book-single-card--about-full {
	text-align: center;
	padding: 2.25rem 2rem;
}

.ph-book-single-card--about-full .ph-book-single-card__title {
	margin: 0 0 1.25rem;
	position: relative;
}

.ph-book-single-card--about-full .ph-book-single-card__title::after {
	content: '';
	display: block;
	width: 3rem;
	height: 0.1875rem;
	margin: 1rem auto 0;
	background: var(--ph-green);
	border-radius: 9999px;
}

.ph-book-single-card__copy--about {
	max-width: 750px;
	margin-left: auto;
	margin-right: auto;
	text-align: left;
}

.ph-book-single-card__title {
	margin: 0 0 1rem;
	font-size: 2.2rem;
	line-height: 1.1;
	color: #333;
}

.ph-book-single-card__copy {
	line-height: 1.45;
	color: #555;
}

.ph-book-single-card__copy p:first-child {
	margin-top: 0;
    text-align: center;
    font-size: 1.2rem;
}


.ph-book-single-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.ph-book-single-list__item {
	display: flex;
	align-items: flex-start;
	gap: 0.625rem;
	font-size: 1.0625rem;
	line-height: 1.45;
	color: #333;
}

.ph-book-single-list__ic {
	display: inline-flex;
	flex-shrink: 0;
	margin-top: 0.15rem;
}
.ph-book-single-list__ic svg {
	width: 20px;
    height: 20px;
}

.ph-book-single-list__ic svg {
	display: block;
}

/* Free sample block: heading/subheading match book single typography; reading card reuses sample layout + fade */
.ph-book-single-sample__head {
	max-width: var(--ph-container);
	margin: 0 auto;
	text-align: center;
	margin-bottom: 20px;
}
.ph-book-single-sample{
	max-width: 820px;
    margin: 0 auto;
    padding: 2.5rem clamp(1rem, 4vw, 2rem) 1rem;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--ph-gray-light);
    border-radius: 30px;
}
.ph-book-single-sample__title {
	margin: 0 0 0.75rem;
	font-size: 2.2rem;
	line-height: 1.1;
	color: #333;
}

.ph-book-single-sample__sub {
	margin: 0 auto;
	max-width: 42rem;
	font-size: 1.125rem;
	line-height: 1.45;
	color: #555;
}

.ph-book-single-sample__card {
    gap: 0;
    padding: 2rem;
    background: white;
	border-bottom: none;
	border-top-left-radius: 20px;
    border-top-right-radius: 20px;
	box-shadow: 0 -5px 10px rgba(0, 0, 0, 0.05);
}


.ph-book-single-sample__preview-shell {
	position: relative;
	width: 100%;
	overflow: hidden;
}

.ph-book-single-sample__prose-preview {
	position: relative;
	z-index: 0;
}

/* Figma node 424:3318: gradient to top, solid white at bottom, transparent at top; ~96px band; ~16px from card bottom */
.ph-book-single-sample__gradient {
	position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0) 100%)
}

.ph-book-single-sample__cta {
	text-align: center;
	margin-top: 2.25rem;
	margin-bottom: 0.5rem;
}

.ph-book-single-sample__cta .ph-book-sample-cta--primary {
	min-width: 15.625rem;
}

/* Read-sample SVG uses #333 paths; invert for green primary button */
.ph-book-single-sample__cta .ph-inline-svg--read-sample path {
	fill: #fff;
}

.ph-book-single-meta__grid {
	display: grid;
	grid-template-columns: 1.3fr 1fr 1fr;
	gap: 2rem;
	align-items: stretch;
}

.ph-book-single-meta__grid > .ph-book-single-meta-card {
	height: 100%;
	min-height: 0;
}

.ph-book-single-meta-card {
	background: #fff;
	border: 0.0625rem solid #e0e0e0;
	border-radius: 1rem;
	padding: 1.25rem;
}

.ph-book-single-meta-card--delivery {
	display: flex;
	flex-direction: column;
}

.ph-book-single-meta-card--delivery .ph-book-single-meta-card__btn {
	margin-top: auto;
	flex-shrink: 0;
}

.ph-book-single-meta-card__title {
	margin: 0;
	font-size: 1.375rem;
	line-height: 1.2;
	color: #333;
}

.ph-book-single-meta-list {
	list-style: none;
	margin: 1rem 0 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.625rem;
}

.ph-book-single-meta-list li {
	display: flex;
	justify-content: space-between;
	gap: 0.75rem;
	font-size: 0.9375rem;
	line-height: 1.35;
	color: #555;
}

.ph-book-single-meta-card--details .ph-book-single-meta-list {
	gap: 0;
	margin-top: 1rem;
}

.ph-book-single-meta-card--details .ph-book-single-meta-list li {
	position: relative;
	padding: 0.75rem 0;
}

.ph-book-single-meta-card--details .ph-book-single-meta-list li:not(:last-child)::after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 0.0625rem;
	background: #e8e8e8;
}

.ph-book-single-meta-list strong {
	color: #333;
	font-weight: 700;
}

.ph-book-single-meta-card__head {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.ph-book-single-meta-card__badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	flex-shrink: 0;
	background: var(--ph-green, #469f10);
	border-radius: 50%;
}

.ph-book-single-meta-card__badge svg {
	display: block;
	width: 20px;
	height: 20px;
}

.ph-book-single-meta-card__badge--globe svg {
	width: 20px;
	height: 20px;
}

.ph-book-single-meta-card__txt {
	margin: 0.75rem 0 1rem;
	font-size: 0.95rem;
	line-height: 1.4;
	color: #555;
}

.ph-book-single-meta-card__btn {
	width: 100%;
}

.ph-book-single-reviews__title {
	margin: 2rem 0 3rem;
    font-size: 2.5rem;
    line-height: 1.1;
    text-align: center;
    color: #333;
}
h2.ph-book-single-reviews__title::after {
    content: '';
    display: block;
    width: 3rem;
    height: 0.1875rem;
    margin: 1rem auto 0;
    background: var(--ph-green);
    border-radius: 9999px;
}

.ph-book-single-reviews__slider-wrap {
	margin-top: 0.25rem;
}

.ph-book-single-reviews .ph-books__slider {
	position: relative;
	--ph-results-gap: 1.875rem;
}

.ph-book-single-reviews .ph-results__slider {
	display: grid;
	grid-template-columns: 3rem minmax(0, 1fr) 3rem;
	gap: 0 0.75rem;
	align-items: center;
}

.ph-book-single-reviews .ph-results__viewport {
	overflow: hidden;
	min-width: 0;
	width: 100%;
}

.ph-book-single-reviews .ph-results__track {
	display: flex;
	gap: var(--ph-results-gap);
	transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
	.ph-book-single-reviews .ph-results__track {
		transition: none;
	}
}

.ph-book-single-reviews .ph-results__slide {
	flex: 0 0 calc((100% - var(--ph-results-gap)) / 2);
	width: calc((100% - var(--ph-results-gap)) / 2);
	min-width: 0;
}

.ph-book-single-reviews .ph-books__nav-btn[disabled] {
	opacity: 0.45;
	cursor: not-allowed;
}

.ph-book-single-reviews .ph-results__slider--no-nav,
.ph-book-single-about-books .ph-results__slider--no-nav {
	grid-template-columns: minmax(0, 1fr);
}

.ph-book-single-reviews .ph-results__slider--no-nav .ph-results__nav,
.ph-book-single-about-books .ph-results__slider--no-nav .ph-results__nav {
	display: none !important;
}

@media (max-width: 767px) {
	.ph-book-single-reviews .ph-results__slide {
		flex: 0 0 100%;
		width: 100%;
	}
}

.ph-book-single-review-card {
	background: #fff;
	border: 0.0625rem solid #e0e0e0;
	border-radius: 1rem;
	padding: 1.25rem;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.ph-book-single-review-card__quote {
	margin: 0;
	font-size: 1rem;
	line-height: 1.5;
	color: #555;
}

.ph-book-single-review-card__author {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.ph-book-single-review-card__avatar {
	width: 2.75rem;
	height: 2.75rem;
	border-radius: 50%;
	overflow: hidden;
	background: #f3f4f6;
	flex-shrink: 0;
}

.ph-book-single-review-card__avatar img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.ph-book-single-review-card__meta {
	display: flex;
	flex-direction: column;
}

.ph-book-single-review-card__meta strong {
	font-size: 0.9375rem;
	line-height: 1.2;
	color: #333;
}

.ph-book-single-review-card__meta span {
	font-size: 0.8125rem;
	line-height: 1.2;
	color: #777;
}

/* Other books section - same structure as book sample single */
.ph-book-single-about-books {
	margin: 0.5rem 0 2rem;
}

.ph-book-single-about-books .ph-about-books__head {
	margin-bottom: 2rem;
}

.ph-book-single-about-books .ph-about-books__title {
	margin: 0 0 0.75rem;
	font-size: 2.5rem;
	font-weight: var(--ph-fw-extra);
	color: var(--ph-black);
	line-height: 1.2;
	letter-spacing: -0.02em;
}

.ph-book-single-about-books .ph-about-books__rule {
	display: block;
	width: 3rem;
	height: 0.25rem;
	background: var(--ph-green);
	border-radius: 0.125rem;
}

.ph-book-single-about-books .ph-books__slider {
	position: relative;
	--ph-results-gap: 1.875rem;
}

.ph-book-single-about-books .ph-results__slider {
	display: grid;
	grid-template-columns: 3rem minmax(0, 1fr) 3rem;
	gap: 0 0.75rem;
	align-items: center;
}

.ph-book-single-about-books .ph-results__viewport {
	overflow: hidden;
	min-width: 0;
	width: 100%;
}

.ph-book-single-about-books .ph-results__track {
	display: flex;
	gap: var(--ph-results-gap);
	transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	will-change: transform;
}

.ph-book-single-about-books .ph-results__slide {
	flex: 0 0 calc((100% - 2 * var(--ph-results-gap)) / 3);
	width: calc((100% - 2 * var(--ph-results-gap)) / 3);
	min-width: 0;
}

.ph-book-single-about-books .ph-book-card {
	background: transparent;
	border-radius: 0;
	overflow: visible;
	border: 0;
	display: flex;
	flex-direction: column;
	text-align: center;
	align-items: center;
}

.ph-book-single-about-books .ph-book-card__cover-wrap {
	width: 100%;
	text-decoration: none;
}

.ph-book-single-about-books .ph-book-card__cover {
	padding: 1.25rem;
	aspect-ratio: 1 / 1;
	overflow: visible;
	background: #f3f5f4;
	border: 0.0625rem solid #e8ece9;
	border-radius: 1.5rem;
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.ph-book-single-about-books .ph-book-card__cover img {
	object-fit: contain;
	display: block;
	box-shadow: 0 1.5625rem 3.125rem -0.75rem rgba(0, 0, 0, 0.25);
	transition: transform 0.2s ease;
}

.ph-book-single-about-books .ph-book-card__cover:hover img {
	transform: scale(1.1);
}

.ph-book-single-about-books .ph-book-card__body {
	padding: 1.125rem 0.625rem 0;
	display: flex;
	flex-direction: column;
	gap: 0.375rem;
	width: 100%;
}

.ph-book-single-about-books .ph-book-card__title {
	font-size: 1.375rem;
	font-weight: 700;
	color: var(--ph-black);
	margin: 0;
	line-height: 1.2;
}

.ph-book-single-about-books .ph-book-card__title a {
	color: inherit;
	text-decoration: none;
}

.ph-book-single-about-books .ph-book-card__title a:hover {
	color: var(--ph-green);
}

.ph-book-single-about-books .ph-book-card__exc {
	font-size: 1rem;
	color: var(--ph-gray);
	margin: 0;
	line-height: 1.34;
}

.ph-book-single-about-books .ph-book-card__actions {
	display: flex;
	flex-direction: column;
	align-items: center;
	margin-top: 0.25rem;
}

.ph-book-single-about-books .ph-book-card__action {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 1rem;
	color: var(--ph-green);
	font-weight: 600;
	text-decoration: none;
	line-height: 1.2;
}

.ph-book-single-about-books .ph-book-card__action:hover {
	color: var(--ph-green-dark);
}

.ph-book-single-about-books .ph-books__cta {
	text-align: center;
	margin-top: 2.5rem;
}

.ph-book-single-about-books .ph-books__nav-btn[disabled] {
	opacity: 0.45;
	cursor: not-allowed;
}
.ph-book-single .ph-cta{
	padding-top: 0;
}

@media (max-width: 64rem) {

	.ph-book-single-hero__grid,
	.ph-book-single-info__split,
	.ph-book-single-meta__grid {
		grid-template-columns: 1fr;
	}

	.ph-book-single-hero {
		padding: 2rem;
	}
}

@media (max-width: 40rem) {

	.ph-book-single-hero,
	.ph-book-single-card,
	.ph-book-single-meta-card,
	.ph-book-single-review-card {
		padding: 1.25rem;
	}

	.ph-book-single-hero__title,
	.ph-book-single-card__title,
	.ph-book-single-reviews__title,
	.ph-book-single-about-books .ph-about-books__title {
		font-size: 1.75rem;
	}

	.ph-book-single-about-books .ph-results__slider,
	.ph-book-single-reviews .ph-results__slider {
		grid-template-columns: 2.5rem minmax(0, 1fr) 2.5rem;
		gap: 0 0.5rem;
	}

	.ph-book-single-about-books .ph-results__slide {
		flex: 0 0 100%;
		width: 100%;
	}

}