@font-face {
	font-family: "Flama";
	src: url("../../assets/flama-book.woff2") format("woff2");
	font-weight: 400;
	font-display: swap;
}

@font-face {
	font-family: "Flama";
	src: url("../../assets/flama-medium.woff2") format("woff2");
	font-weight: 600;
	font-display: swap;
}

@font-face {
	font-family: "Flama Semicondensed";
	src: url("../../assets/flama-semicondensed-medium.woff2") format("woff2");
	font-weight: 500;
	font-display: swap;
}

:root {
	--black: #000;
	--white: #fff;
	--grey-600: #595959;
	--grey-300: #d4d4d4;
	--grey-100: #f1f1f1;

	--lime-light: #cfff48;
	--lime-deep: #a6d02f;
	--mint-light: #4affd4;
	--mint-deep: #1dbf94;
	--purple-light: #bc9cff;
	--purple-deep: #8362e0;
	--rose-light: #ffbecd;
	--rose-deep: #dc8196;
	--orange-light: #ffa14a;
	--orange-deep: #ca680e;

	--surface: var(--white);
	--surface-quiet: var(--grey-100);
	--surface-inverse: var(--black);
	--text: var(--black);
	--text-soft: var(--grey-600);
	--text-inverse: var(--white);
	--line: var(--black);
	--line-soft: var(--grey-300);
	--focus: var(--black);

	--book-color: var(--lime-light);
	--book-color-deep: var(--lime-deep);
	--title-size: 26cqi;

	--on-buy: var(--black);
	--on-buy-inverse: var(--white);
	--buy-surface-inverse-active: var(--grey-600);
	--plate: var(--space-2);

	--font-text: "Flama", "Helvetica Neue", Arial, sans-serif;
	--font-display: "Flama Semicondensed", "Flama", "Helvetica Neue", Arial, sans-serif;

	--fs-label: 0.75rem;
	--fs-small: 0.9375rem;
	--fs-body: 1.0625rem;
	--fs-lead: clamp(1.25rem, 0.9rem + 1.3vw, 1.875rem);
	--fs-index: clamp(1.125rem, 0.9rem + 0.9vw, 1.625rem);
	--fs-h2: clamp(2.5rem, 1.2rem + 5.5vw, 5.5rem);
	--fs-price: clamp(3.5rem, 2rem + 6vw, 7.5rem);
	--track: 0.1em;

	--space-1: 0.5rem;
	--space-2: 1rem;
	--space-3: 1.5rem;
	--space-4: 2.5rem;
	--space-5: 4rem;
	--space-6: clamp(4rem, 2rem + 8vw, 9rem);
	--gutter: clamp(1rem, 0.4rem + 2.6vw, 2.5rem);
	--wrap: 90rem;
	--ease: cubic-bezier(0.7, 0, 0.2, 1);
}

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--surface);
	color: var(--text);
	font-family: var(--font-text);
	font-size: var(--fs-body);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

img {
	display: block;
	max-width: 100%;
	height: auto;
}

h1,
h2,
h3,
p,
figure,
blockquote,
ol,
ul {
	margin: 0;
	padding: 0;
}

ol,
ul {
	list-style: none;
}

a {
	color: inherit;
	text-decoration: none;
}

:focus-visible {
	outline: 3px solid var(--focus);
	outline-offset: 3px;
}

.book--descubra {
	--book-color: var(--purple-light);
	--book-color-deep: var(--purple-deep);
	--title-size: 20cqi;
}

.book--siga {
	--book-color: var(--lime-light);
	--book-color-deep: var(--lime-deep);
	--title-size: 26cqi;
}

.book--experimente {
	--book-color: var(--mint-light);
	--book-color-deep: var(--mint-deep);
	--title-size: 17cqi;
}

:where(body, [class*="book--"]) {
	--buy-surface: var(--book-color);
	--buy-surface-active: var(--book-color-deep);
}

.photo {
	filter: grayscale(1) contrast(1.06);
}

.cover {
	position: relative;
	overflow: hidden;
	aspect-ratio: 970 / 1225;
	background: var(--white);
	box-shadow: 0 1.25rem 2.5rem rgb(0 0 0 / 0.22);
}

.cover__image {
	width: 144.3%;
	max-width: none;
	margin: -8.8% 0 0 -22.2%;
}

.wrap {
	width: 100%;
	max-width: var(--wrap);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.grid {
	display: grid;
	gap: var(--space-4) var(--gutter);
}

.label {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: var(--fs-label);
	letter-spacing: var(--track);
	text-transform: uppercase;
}

.label--soft {
	color: var(--text-soft);
}

.display {
	font-family: var(--font-display);
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	line-height: 0.9;
	text-wrap: balance;
}

.heading {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: var(--fs-h2);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	line-height: 0.95;
}

.lead {
	font-size: var(--fs-lead);
	line-height: 1.45;
	letter-spacing: -0.01em;
}

.text-link {
	display: inline-flex;
	gap: 0.6em;
	align-items: baseline;
	padding-block: 0.25rem;
	font-family: var(--font-display);
	font-weight: 500;
	font-size: 0.9375rem;
	letter-spacing: var(--track);
	text-transform: uppercase;
	border-bottom: 2px solid var(--line);
	transition: gap 0.25s var(--ease);
}

.text-link:hover {
	gap: 1.1em;
}

.button {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--space-3);
	padding: 1.25rem 1.5rem;
	border: 2px solid var(--black);
	background: var(--black);
	color: var(--white);
	font-family: var(--font-display);
	font-weight: 500;
	font-size: 1.0625rem;
	letter-spacing: var(--track);
	text-transform: uppercase;
	line-height: 1.4;
	cursor: pointer;
	transition: background-color 0.2s, color 0.2s;
}

.button:hover {
	background: var(--white);
	color: var(--black);
}

.button--outline {
	background: transparent;
	color: var(--black);
	padding: 0.75rem 1.25rem;
	font-size: 0.875rem;
}

.button--outline:hover {
	background: var(--black);
	color: var(--white);
}

.site-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--space-2);
	padding-block: 1.25rem;
}

.site-header__logo {
	display: block;
	flex: none;
}

.site-header__logo img {
	height: 2.25rem;
	width: auto;
	aspect-ratio: 3105 / 1534;
}

.site-header__nav {
	display: flex;
	gap: clamp(1rem, 0.4rem + 2.4vw, 2.5rem);
}

.site-header__link {
	padding-block: 0.5rem;
	border-bottom: 2px solid transparent;
}

.site-header__link:hover,
.site-header__link[aria-current="page"] {
	border-bottom-color: var(--line);
}

@keyframes rise {
	from {
		opacity: 0;
		transform: translateY(1.5rem);
	}

	to {
		opacity: 1;
		transform: none;
	}
}

@keyframes wipe {
	from {
		clip-path: inset(0 0 0 100%);
	}

	to {
		clip-path: inset(0 0 0 0);
	}
}

.hero {
	container-type: inline-size;
	padding-block: var(--space-3) var(--space-5);
}

.hero__kicker {
	animation: rise 0.8s var(--ease) 0.05s both;
}

.hero__title {
	margin-top: var(--space-2);
	font-size: var(--title-size);
	animation: rise 1s var(--ease) 0.15s both;
}

.hero__body {
	display: grid;
	gap: var(--space-4);
	margin-top: var(--space-4);
}

.hero__lead {
	animation: rise 0.9s var(--ease) 0.35s both;
}

.hero__verse {
	margin-top: var(--space-4);
	animation: rise 0.9s var(--ease) 0.5s both;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2) var(--space-4);
	margin-top: var(--space-4);
	animation: rise 0.9s var(--ease) 0.45s both;
}

.verse__text {
	font-size: 1.125rem;
	line-height: 1.5;
}

.verse__source {
	margin-top: var(--space-1);
}

.book-visual {
	position: relative;
	margin-bottom: var(--space-5);
}

.book-visual__photo {
	position: relative;
	z-index: 1;
	width: 100%;
	height: auto;
	animation: wipe 1.2s var(--ease) 0.25s both;
}

.book-visual__cover {
	box-shadow: var(--plate) var(--plate) 0 var(--book-color);
	position: absolute;
	z-index: 2;
	right: var(--space-2);
	bottom: calc(-1 * var(--space-5));
	width: 36%;
	animation: rise 1s var(--ease) 0.7s both;
}

.section {
	padding-block: var(--space-6);
}

.section--ruled {
	position: relative;
}

.section--ruled::before {
	content: "";
	position: absolute;
	inset: 0 0 auto;
	border-top: 2px solid var(--line);
}

.about__body {
	display: grid;
	gap: var(--space-3);
	align-content: start;
}

.about__photo {
	width: 100%;
	margin-top: var(--space-4);
}

.section-head__text {
	margin-top: var(--space-3);
	max-width: 28rem;
	color: var(--text-soft);
}

.feature-video {
	position: relative;
	display: block;
	margin-bottom: var(--space-5);
}

.feature-video__still {
	width: 100%;
	height: 22rem;
	object-fit: cover;
	object-position: 30% 40%;
}

.feature-video__card {
	position: relative;
	display: grid;
	gap: var(--space-1);
	margin: -3.5rem var(--gutter) 0 auto;
	padding: var(--space-3);
	width: calc(100% - 2 * var(--gutter));
	background: var(--surface);
}

.feature-video__title {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: clamp(1.75rem, 1rem + 3vw, 3rem);
	letter-spacing: 0.05em;
	line-height: 1;
	text-transform: uppercase;
}

.index {
	border-top: 2px solid var(--line);
}

.index__item {
	border-bottom: 1px solid var(--line);
}

.index__row {
	display: grid;
	grid-template-columns: 3rem minmax(0, 1fr) auto;
	column-gap: var(--space-2);
	row-gap: 0.25rem;
	align-items: baseline;
	margin-inline: calc(-1 * var(--space-2));
	padding: var(--space-3) var(--space-2);
	transition: background-color 0.2s, color 0.2s;
}

.index__row:hover,
.index__row:focus-visible {
	background: var(--surface-inverse);
	color: var(--text-inverse);
	outline-offset: -3px;
}

.index__num {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: var(--fs-index);
	letter-spacing: 0.05em;
	font-variant-numeric: tabular-nums;
}

.index__title {
	font-weight: 600;
	font-size: var(--fs-index);
	line-height: 1.4;
	letter-spacing: -0.01em;
}

.index__desc {
	grid-column: 2;
	color: var(--text-soft);
	font-size: var(--fs-small);
}

.index__row:hover .index__desc,
.index__row:focus-visible .index__desc {
	color: var(--grey-300);
}

.index__go {
	grid-column: 3;
	grid-row: 1;
}

.buy {
	background: var(--buy-surface);
	color: var(--on-buy);
	padding: 6rem 1rem;
}

.buy__inner {
	max-width: calc(var(--wrap) - 2 * var(--gutter));
	margin-inline: auto;
}

.buy__visual {
	justify-self: center;
	width: min(100%, 22rem);
}

.buy__cover {
	width: 100%;
}

.buy__main {
	display: grid;
	gap: var(--space-3);
	align-content: start;
}

.buy__title {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: clamp(2rem, 1.2rem + 3vw, 3.5rem);
	letter-spacing: 0.05em;
	line-height: 1;
	text-transform: uppercase;
}

.buy__price {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: var(--fs-price);
	line-height: 0.9;
	letter-spacing: 0.02em;
}

.buy__meta {
	font-size: var(--fs-small);
}

.packages {
	position: relative;
	margin-top: var(--space-5);
}

.packages::before {
	content: "";
	position: absolute;
	inset: 0 0 auto;
	border-top: 2px solid var(--on-buy);
}

.packages__intro {
	max-width: 40rem;
	padding-block: 1.5rem;
}

.package {
	display: grid;
	gap: var(--space-1) var(--space-3);
	padding-block: var(--space-3);
	border-top: 1px solid var(--on-buy);
	align-items: center;
}

.package__name {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: var(--fs-index);
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.package__price {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: var(--fs-index);
	letter-spacing: 0.03em;
}

.band {
	padding-top: var(--space-6);
}

.band__frame {
	position: relative;
}

.band__photo {
	width: 100%;
	height: 26rem;
	object-fit: cover;
	object-position: 50% 55%;
}

.band__card {
	position: relative;
	display: grid;
	gap: var(--space-2);
	margin-top: -4rem;
	padding: var(--space-4) var(--space-3);
	background: var(--surface);
}

.band__title {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: clamp(2rem, 1.2rem + 3vw, 3.5rem);
	letter-spacing: 0.05em;
	line-height: 1;
	text-transform: uppercase;
}

.siblings {
	border-top: 2px solid var(--line);
}

.siblings__link {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: var(--space-2);
	margin-inline: calc(-1 * var(--space-2));
	padding: var(--space-3) var(--space-2);
	border-bottom: 1px solid var(--line);
	font-family: var(--font-display);
	font-weight: 500;
	font-size: clamp(1.75rem, 1rem + 3.4vw, 3.5rem);
	letter-spacing: 0.05em;
	line-height: 1;
	text-transform: uppercase;
	transition: background-color 0.2s, color 0.2s;
}

.siblings__link:hover,
.siblings__link:focus-visible {
	background: var(--surface-inverse);
	color: var(--text-inverse);
	outline-offset: -3px;
}

.site-footer {
	background: var(--surface-inverse);
	color: var(--text-inverse);
	padding-block: var(--space-5) var(--space-4);
}

.site-footer :focus-visible {
	outline-color: var(--text-inverse);
}

.site-footer__logo {
	height: 3rem;
	width: auto;
	aspect-ratio: 3105 / 1534;
}

.site-footer__cols {
	display: grid;
	gap: var(--space-4);
	margin-top: var(--space-5);
}

.site-footer__title {
	margin-bottom: var(--space-2);
	color: var(--grey-300);
}

.site-footer__list {
	display: grid;
	gap: 0.35rem;
	font-size: var(--fs-small);
	font-style: normal;
}

.site-footer__link {
	border-bottom: 1px solid transparent;
}

.site-footer__link:hover {
	border-bottom-color: var(--text-inverse);
}

.site-footer__legal {
	margin-top: var(--space-5);
	padding-top: var(--space-2);
	border-top: 1px solid var(--grey-600);
	color: var(--grey-300);
	font-size: var(--fs-small);
}

.overview-head {
	container-type: inline-size;
	padding-block: var(--space-3) var(--space-5);
}

.overview-head__title {
	margin-top: var(--space-2);
	font-size: 22cqi;
	line-height: 1.02;
	animation: rise 1s var(--ease) 0.15s both;
}

.overview-head__lead {
	margin-top: var(--space-4);
	max-width: 34rem;
	animation: rise 0.9s var(--ease) 0.35s both;
}


.entry {
	display: grid;
	gap: var(--space-4);
	padding-block: var(--space-5);
	border-top: 2px solid var(--line);
}

.entry__photo {
	width: 100%;
	aspect-ratio: 4 / 5;
	object-fit: cover;
}

.entry__body {
	--text-soft: var(--text);
	--buy-surface: var(--surface-inverse);
	--buy-surface-active: var(--buy-surface-inverse-active);
	--on-buy: var(--on-buy-inverse);
	container-type: inline-size;
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--space-3);
	align-content: end;
	padding: var(--space-4);
	background: var(--book-color);
}

.entry__cover {
	width: 7rem;
}

.entry__title {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: min(var(--fs-h2), 13cqi);
	letter-spacing: 0.05em;
	line-height: 0.95;
	text-transform: uppercase;
	text-wrap: balance;
}

.entry__links {
	display: grid;
	gap: var(--space-3);
	justify-items: start;
	margin-top: var(--space-2);
}

.buy-link {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--space-3);
	width: 100%;
	padding: 1.25rem 1.5rem;
	background: var(--buy-surface);
	color: var(--on-buy);
	font-family: var(--font-display);
	font-weight: 500;
	font-size: 1.125rem;
	letter-spacing: var(--track);
	text-transform: uppercase;
	transition: background-color 0.2s;
}

.buy-link:hover {
	background: var(--buy-surface-active);
}

.bundle__covers {
	display: flex;
	gap: var(--space-3);
	margin-bottom: var(--space-4);
}

.bundle__cover {
	width: min(6.5rem, calc((100% - 2 * var(--space-3)) / 3));
	box-shadow: calc(var(--plate) / 2) calc(var(--plate) / 2) 0 var(--book-color);
}

.bundle {
	display: grid;
	gap: var(--space-3);
	align-items: center;
	padding-block: var(--space-5);
	border-top: 2px solid var(--line);
}

@media (min-width: 48rem) {
	.grid {
		grid-template-columns: repeat(12, minmax(0, 1fr));
	}

	.site-header__logo img {
		height: 2.75rem;
	}

	.hero {
		padding-block: var(--space-4) var(--space-6);
	}

	.hero__title {
		font-size: min(calc(var(--title-size) * 0.62), 15rem);
	}

	.hero__body {
		grid-template-columns: repeat(12, minmax(0, 1fr));
		column-gap: var(--gutter);
		align-items: start;
		margin-top: var(--space-5);
	}

	.hero__text {
		grid-column: 1 / span 5;
		grid-row: 1;
	}

	.book-visual {
		grid-column: 7 / -1;
		grid-row: 1;
		margin-bottom: 0;
	}

	.book-visual__cover {
		right: auto;
		left: calc(-1 * var(--space-5));
		bottom: calc(-1 * var(--space-3));
		width: 30%;
	}

	.about__lead {
		grid-column: 1 / span 7;
	}

	.about__aside {
		grid-column: 9 / -1;
	}

	.about__photo {
		margin-top: 0;
		aspect-ratio: 4 / 5;
		object-fit: cover;
	}

	.about__label {
		grid-column: 1 / -1;
		margin-bottom: var(--space-4);
	}

	.chapters__head {
		grid-column: 1 / span 4;
		align-self: start;
		position: sticky;
		top: var(--space-4);
	}

	.chapters__list {
		grid-column: 6 / -1;
	}

	.feature-video__still {
		height: min(36rem, 52vw);
	}

	.feature-video__card {
		position: absolute;
		right: var(--gutter);
		bottom: 0;
		width: min(26rem, 40%);
		margin: 0;
		padding: var(--space-3) var(--space-3) var(--space-4);
	}

	.index__row {
		grid-template-columns: 4rem minmax(0, 1fr) auto;
	}

	.buy {
		padding-inline: 2.5rem;
	}

	.buy__visual {
		grid-column: 1 / span 5;
		width: 100%;
	}

	.buy__main {
		grid-column: 7 / -1;
		align-self: center;
	}

	.package {
		grid-template-columns: 1.1fr 1.4fr auto auto;
	}

	.packages {
		grid-column: 1 / -1;
	}

	.band__photo {
		height: min(40rem, 55vw);
	}

	.band__card {
		position: absolute;
		right: var(--gutter);
		bottom: var(--space-4);
		width: min(30rem, 42%);
		margin: 0;
		padding: var(--space-4);
	}

	.site-footer__cols {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}

	.overview-head {
		display: grid;
		grid-template-columns: repeat(12, minmax(0, 1fr));
		column-gap: var(--gutter);
		align-items: end;
	}


	.overview-head__title {
		grid-column: 1 / span 8;
		font-size: 12.5cqi;
	}

	.overview-head__lead {
		grid-column: 9 / -1;
		margin-top: 0;
		padding-bottom: 1rem;
	}

	.entry {
		grid-template-columns: repeat(12, minmax(0, 1fr));
		column-gap: var(--gutter);
		padding-block: var(--space-6);
		align-items: end;
	}

	.entry__visual {
		grid-column: 1 / span 6;
		grid-row: 1;
	}

	.entry__body {
		grid-column: 8 / -1;
		grid-row: 1;
	}

	.entry:nth-of-type(even) .entry__visual {
		grid-column: 7 / -1;
	}

	.entry:nth-of-type(even) .entry__body {
		grid-column: 1 / span 5;
	}

	.entry__cover {
		width: 9rem;
	}

	.bundle {
		grid-template-columns: repeat(12, minmax(0, 1fr));
		column-gap: var(--gutter);
	}

	.bundle__text {
		grid-column: 1 / span 6;
	}

	.bundle__action {
		grid-column: 9 / -1;
	}
}

@media (prefers-reduced-motion: reduce) {
	* {
		animation: none !important;
		transition: none !important;
		scroll-behavior: auto !important;
	}
}