:root {
	--mpb-book-navy: #0b1f3a;
	--mpb-book-blue: #1267ea;
	--mpb-book-mint: #3bd7ad;
	--mpb-book-text: #53657b;
	--mpb-book-line: #dbe7f5;
	--mpb-book-pale: #f2f7ff;
	--mpb-book-mint-pale: #edfff9;
}

.wp-block-shortcode > .mpb-books-archive,
.wp-block-shortcode > .mpb-book-single {
	width: 100vw;
	max-width: none;
	margin-left: calc(50% - 50vw);
}

.mpb-books-archive,
.mpb-book-single,
.mpb-latest-books {
	box-sizing: border-box;
	color: var(--mpb-book-text);
	font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.mpb-books-archive *,
.mpb-book-single *,
.mpb-latest-books * {
	box-sizing: border-box;
}

.mpb-books-archive br,
.mpb-book-grid > br,
.mpb-book-grid > p:empty {
	display: none !important;
}

.mpb-books-shell {
	width: min(1300px, calc(100% - 48px));
	margin-inline: auto;
}

.mpb-books-kicker {
	display: block;
	margin: 0 0 16px;
	color: var(--mpb-book-blue);
	font-size: 12px;
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: .16em;
	text-transform: uppercase;
}

.mpb-books-archive-hero {
	position: relative;
	overflow: hidden;
	padding: 82px 24px 72px;
	background:
		radial-gradient(circle at 88% 12%, rgba(59, 215, 173, .13), transparent 32%),
		radial-gradient(circle at 10% 92%, rgba(18, 103, 234, .08), transparent 38%),
		#fff;
	border-bottom: 1px solid var(--mpb-book-line);
}

.mpb-books-archive-heading {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(280px, 520px);
	gap: 60px;
	align-items: end;
}

.mpb-books-archive-heading h1,
.mpb-book-single-copy h1 {
	max-width: 780px;
	margin: 0;
	color: var(--mpb-book-navy);
	font-size: clamp(42px, 5vw, 70px);
	font-weight: 800;
	line-height: 1.04;
	letter-spacing: -.045em;
}

.mpb-books-archive-heading > div > p {
	max-width: 720px;
	margin: 22px 0 0;
	color: var(--mpb-book-text);
	font-size: clamp(17px, 1.7vw, 21px);
	line-height: 1.65;
}

.mpb-book-filters {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	gap: 10px;
	margin: 0;
}

.mpb-book-filters button {
	appearance: none;
	min-height: 40px;
	margin: 0;
	padding: 9px 17px;
	border: 1px solid #cbd9eb;
	border-radius: 999px;
	background: #fff;
	box-shadow: none;
	color: var(--mpb-book-navy);
	cursor: pointer;
	font: inherit;
	font-size: 14px;
	font-weight: 700;
	line-height: 1;
	text-transform: none;
	transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}

.mpb-book-filters button:hover,
.mpb-book-filters button:focus-visible {
	border-color: var(--mpb-book-blue);
	transform: translateY(-1px);
}

.mpb-book-filters button.is-active {
	border-color: var(--mpb-book-navy);
	background: var(--mpb-book-navy);
	color: #fff;
}

.mpb-books-catalog-section {
	min-height: 420px;
	padding: 76px 0 96px;
	background: #fbfdff;
}

.mpb-book-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 30px;
	width: 100%;
}

.mpb-book-card {
	position: relative;
	display: flex;
	min-width: 0;
	min-height: 100%;
	margin: 0;
	flex-direction: column;
	overflow: hidden;
	border: 1px solid #cbd9eb;
	border-radius: 18px;
	background: #fff;
	box-shadow: 0 16px 42px rgba(20, 65, 120, .08);
	transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease;
}

.mpb-book-card:hover {
	border-color: #9fc0ee;
	box-shadow: 0 22px 55px rgba(20, 65, 120, .14);
	transform: translateY(-5px);
}

.mpb-book-card[hidden] {
	display: none !important;
}

.mpb-book-card-cover {
	position: relative;
	display: flex;
	width: 100%;
	aspect-ratio: 3 / 4;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	padding: 18px;
	background:
		radial-gradient(circle at 86% 10%, rgba(59, 215, 173, .16), transparent 34%),
		var(--mpb-book-pale);
	border: 0;
	text-decoration: none;
}

.mpb-book-cover-image {
	display: block;
	width: 100%;
	height: 100%;
	margin: 0;
	object-fit: contain;
	object-position: center;
	filter: drop-shadow(0 12px 16px rgba(11, 31, 58, .16));
}

.mpb-book-cover-placeholder {
	display: flex;
	width: 82%;
	height: 90%;
	padding: 30px 24px;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	background:
		linear-gradient(160deg, rgba(255, 255, 255, .32), transparent 42%),
		var(--mpb-book-navy);
	border-radius: 4px 12px 12px 4px;
	box-shadow: -7px 0 0 #08172b, 0 18px 30px rgba(11, 31, 58, .25);
	color: #fff;
	text-align: center;
}

.mpb-book-cover-placeholder small {
	color: var(--mpb-book-mint);
	font-size: 10px;
	font-weight: 800;
	letter-spacing: .14em;
	text-transform: uppercase;
}

.mpb-book-cover-placeholder strong {
	margin: auto 0;
	font-size: clamp(19px, 2vw, 28px);
	font-weight: 800;
	line-height: 1.12;
}

.mpb-book-cover-placeholder em {
	font-size: 12px;
	font-style: normal;
	letter-spacing: .12em;
	text-transform: uppercase;
}

.mpb-book-badge {
	position: absolute;
	top: 18px;
	left: 18px;
	z-index: 2;
	display: inline-flex;
	min-height: 30px;
	padding: 7px 12px;
	align-items: center;
	border-radius: 999px;
	background: var(--mpb-book-blue);
	box-shadow: 0 6px 15px rgba(18, 103, 234, .22);
	color: #fff;
	font-size: 10px;
	font-weight: 800;
	letter-spacing: .08em;
	line-height: 1;
	text-transform: uppercase;
}

.mpb-book-card-copy {
	display: flex;
	min-height: 238px;
	padding: 25px 24px 26px;
	flex: 1;
	flex-direction: column;
}

.mpb-book-card-meta {
	margin-bottom: 11px;
	color: var(--mpb-book-blue);
	font-size: 11px;
	font-weight: 800;
	letter-spacing: .08em;
	line-height: 1.45;
	text-transform: uppercase;
}

.mpb-book-card-copy h2 {
	margin: 0;
	font-size: 22px;
	font-weight: 800;
	line-height: 1.18;
	letter-spacing: -.025em;
}

.mpb-book-card-copy h2 a {
	color: var(--mpb-book-navy);
	text-decoration: none;
}

.mpb-book-card-copy h2 a:hover {
	color: var(--mpb-book-blue);
}

.mpb-book-card-copy p {
	display: -webkit-box;
	overflow: hidden;
	margin: 13px 0 20px;
	color: var(--mpb-book-text);
	font-size: 15px;
	line-height: 1.55;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
}

.mpb-book-card-link {
	display: inline-flex;
	width: fit-content;
	margin-top: auto;
	align-items: center;
	gap: 6px;
	color: var(--mpb-book-blue);
	font-size: 14px;
	font-weight: 800;
	text-decoration: none;
}

.mpb-book-card-link span {
	transition: transform .2s ease;
}

.mpb-book-card-link:hover span {
	transform: translateX(4px);
}

.mpb-book-filter-empty,
.mpb-books-empty {
	max-width: 720px;
	margin: 30px auto 0;
	padding: 42px;
	border: 1px solid #c9dcf7;
	border-radius: 18px;
	background: var(--mpb-book-pale);
	color: var(--mpb-book-text);
	text-align: center;
}

.mpb-books-empty > span {
	display: block;
	margin-bottom: 12px;
	color: var(--mpb-book-blue);
	font-size: 26px;
}

.mpb-books-empty h2 {
	margin: 0;
	color: var(--mpb-book-navy);
	font-size: 28px;
}

.mpb-books-empty p {
	margin: 12px 0 0;
	line-height: 1.65;
}

/* Single book. */
.mpb-book-single-hero {
	padding: 76px 0 86px;
	background:
		radial-gradient(circle at 84% 18%, rgba(59, 215, 173, .14), transparent 31%),
		radial-gradient(circle at 4% 98%, rgba(18, 103, 234, .1), transparent 38%),
		#fbfdff;
	border-bottom: 1px solid var(--mpb-book-line);
}

.mpb-book-hero-grid {
	display: grid;
	grid-template-columns: minmax(300px, 430px) minmax(0, 1fr);
	gap: clamp(52px, 8vw, 110px);
	align-items: center;
}

.mpb-book-single-cover {
	position: relative;
	display: flex;
	aspect-ratio: 3 / 4;
	align-items: center;
	justify-content: center;
	padding: 24px;
	background: #fff;
	border: 1px solid #cbd9eb;
	border-radius: 20px;
	box-shadow: 0 24px 65px rgba(20, 65, 120, .13);
}

.mpb-book-single-cover .mpb-book-cover-placeholder {
	width: 88%;
	height: 92%;
}

.mpb-book-single-cover .mpb-book-badge {
	top: 30px;
	left: 30px;
}

.mpb-book-back {
	display: inline-flex;
	margin: 0 0 34px;
	color: var(--mpb-book-text);
	font-size: 14px;
	font-weight: 700;
	text-decoration: none;
}

.mpb-book-back:hover {
	color: var(--mpb-book-blue);
}

.mpb-book-single-copy h1 {
	font-size: clamp(42px, 5.2vw, 72px);
}

.mpb-book-subtitle {
	max-width: 720px;
	margin: 24px 0 0;
	color: var(--mpb-book-text);
	font-size: clamp(20px, 2vw, 27px);
	line-height: 1.48;
}

.mpb-book-lead {
	max-width: 720px;
	margin: 19px 0 0;
	color: var(--mpb-book-text);
	font-size: 17px;
	line-height: 1.7;
}

.mpb-book-specs {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 12px;
	max-width: 760px;
	margin: 34px 0 0;
}

.mpb-book-specs > div {
	min-width: 0;
	padding: 15px 17px;
	background: #fff;
	border: 1px solid var(--mpb-book-line);
	border-radius: 12px;
}

.mpb-book-specs dt {
	margin: 0 0 4px;
	color: var(--mpb-book-text);
	font-size: 10px;
	font-weight: 800;
	letter-spacing: .1em;
	line-height: 1.3;
	text-transform: uppercase;
}

.mpb-book-specs dd {
	margin: 0;
	overflow-wrap: anywhere;
	color: var(--mpb-book-navy);
	font-size: 15px;
	font-weight: 800;
	line-height: 1.35;
}

.mpb-book-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 34px;
}

.mpb-book-primary-button,
.mpb-book-secondary-button {
	display: inline-flex;
	min-height: 52px;
	padding: 13px 21px;
	align-items: center;
	justify-content: center;
	gap: 8px;
	border-radius: 10px;
	font-size: 16px;
	font-weight: 800;
	line-height: 1;
	text-decoration: none;
	transition: box-shadow .2s ease, transform .2s ease;
}

.mpb-book-primary-button {
	border: 2px solid var(--mpb-book-blue);
	background: var(--mpb-book-blue);
	box-shadow: 0 10px 24px rgba(18, 103, 234, .2);
	color: #fff;
}

.mpb-book-secondary-button {
	border: 2px solid var(--mpb-book-navy);
	background: transparent;
	color: var(--mpb-book-navy);
}

.mpb-book-primary-button:hover,
.mpb-book-secondary-button:hover {
	box-shadow: 0 13px 28px rgba(20, 65, 120, .16);
	transform: translateY(-2px);
}

.mpb-book-primary-button:hover {
	color: #fff;
}

.mpb-book-secondary-button:hover {
	background: var(--mpb-book-navy);
	color: #fff;
}

.mpb-book-body-shell {
	padding-top: 86px;
	padding-bottom: 94px;
}

.mpb-book-description {
	display: grid;
	grid-template-columns: minmax(220px, .65fr) minmax(0, 1.35fr);
	column-gap: clamp(45px, 8vw, 110px);
	padding-bottom: 82px;
	border-bottom: 1px solid var(--mpb-book-line);
}

.mpb-book-description > .mpb-books-kicker {
	grid-column: 1;
	align-self: start;
}

.mpb-book-description > h2 {
	grid-column: 1;
	max-width: 390px;
	margin: 0;
	color: var(--mpb-book-navy);
	font-size: clamp(30px, 3vw, 44px);
	font-weight: 800;
	line-height: 1.1;
	letter-spacing: -.035em;
}

.mpb-book-prose {
	grid-column: 2;
	grid-row: 1 / span 2;
	color: var(--mpb-book-text);
	font-size: 18px;
	line-height: 1.78;
}

.mpb-book-prose > :first-child {
	margin-top: 0;
}

.mpb-book-prose > :last-child {
	margin-bottom: 0;
}

.mpb-book-prose h2,
.mpb-book-prose h3,
.mpb-book-prose h4 {
	color: var(--mpb-book-navy);
}

.mpb-book-prose a {
	color: var(--mpb-book-blue);
}

.mpb-book-prose li + li {
	margin-top: 8px;
}

.mpb-book-related {
	padding-top: 82px;
}

.mpb-books-section-heading {
	display: flex;
	margin: 0 0 34px;
	align-items: end;
	justify-content: space-between;
	gap: 30px;
}

.mpb-books-section-heading h2 {
	margin: 0;
	color: var(--mpb-book-navy);
	font-size: clamp(30px, 3.5vw, 48px);
	font-weight: 800;
	line-height: 1.08;
	letter-spacing: -.035em;
}

.mpb-books-section-heading .mpb-books-kicker {
	margin-bottom: 11px;
}

.mpb-books-section-heading > a {
	color: var(--mpb-book-blue);
	font-weight: 800;
	text-decoration: none;
}

.mpb-book-related .mpb-book-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mpb-book-navigation {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
	margin-top: 70px;
	padding-top: 38px;
	border-top: 1px solid var(--mpb-book-line);
}

.mpb-book-navigation a {
	display: flex;
	min-height: 104px;
	padding: 20px 22px;
	justify-content: center;
	flex-direction: column;
	border: 1px solid #cbd9eb;
	border-radius: 14px;
	background: #fff;
	color: var(--mpb-book-navy);
	text-decoration: none;
	transition: border-color .2s ease, transform .2s ease;
}

.mpb-book-navigation a:hover {
	border-color: var(--mpb-book-blue);
	transform: translateY(-2px);
}

.mpb-book-navigation small {
	margin-bottom: 7px;
	color: var(--mpb-book-blue);
	font-weight: 800;
}

.mpb-book-navigation strong {
	font-size: 18px;
	line-height: 1.3;
}

.mpb-book-navigation .mpb-book-next {
	text-align: right;
}

/* Latest-books shortcode for home or landing pages. */
.mpb-latest-books {
	padding: 85px 0;
	background: #fff;
}

@media (max-width: 1100px) {
	.mpb-book-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.mpb-books-archive-heading {
		grid-template-columns: 1fr;
		gap: 36px;
	}

	.mpb-book-filters {
		justify-content: flex-start;
	}

	.mpb-book-hero-grid {
		grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
		gap: 52px;
	}
}

@media (max-width: 820px) {
	.mpb-book-grid,
	.mpb-book-related .mpb-book-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.mpb-book-hero-grid {
		grid-template-columns: 1fr;
	}

	.mpb-book-single-cover {
		width: min(430px, 100%);
		margin-inline: auto;
	}

	.mpb-book-description {
		display: block;
	}

	.mpb-book-description > h2 {
		max-width: 600px;
		margin-bottom: 30px;
	}

	.mpb-book-prose {
		font-size: 17px;
	}
}

@media (max-width: 560px) {
	.mpb-books-shell {
		width: min(100% - 30px, 1300px);
	}

	.mpb-books-archive-hero,
	.mpb-book-single-hero {
		padding-top: 55px;
		padding-bottom: 58px;
	}

	.mpb-books-archive-heading h1,
	.mpb-book-single-copy h1 {
		font-size: 40px;
	}

	.mpb-books-catalog-section,
	.mpb-book-body-shell,
	.mpb-latest-books {
		padding-top: 54px;
		padding-bottom: 65px;
	}

	.mpb-book-grid,
	.mpb-book-related .mpb-book-grid {
		grid-template-columns: 1fr;
		gap: 22px;
	}

	.mpb-book-card {
		width: min(100%, 390px);
		margin-inline: auto;
	}

	.mpb-book-specs {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.mpb-book-actions {
		align-items: stretch;
		flex-direction: column;
	}

	.mpb-book-primary-button,
	.mpb-book-secondary-button {
		width: 100%;
	}

	.mpb-book-description {
		padding-bottom: 56px;
	}

	.mpb-book-related {
		padding-top: 56px;
	}

	.mpb-books-section-heading {
		align-items: flex-start;
		flex-direction: column;
	}

	.mpb-book-navigation {
		grid-template-columns: 1fr;
	}

	.mpb-book-navigation > span:empty {
		display: none;
	}

	.mpb-book-navigation .mpb-book-next {
		text-align: left;
	}
}

@media (prefers-reduced-motion: reduce) {
	.mpb-book-card,
	.mpb-book-filters button,
	.mpb-book-primary-button,
	.mpb-book-secondary-button,
	.mpb-book-navigation a,
	.mpb-book-card-link span {
		transition: none;
	}
}