/* CIENVERSA — sistema visual
   Azul científico #10243B · Azul secundario #1A334D
   Dorado editorial #BC8A45 · Marfil #F8F6F1 · Gris #667280
   Títulos en sans. Serif solo en el lema y la firma. */

:root {
	--navy: #10243b;
	--navy-2: #1a334d;
	--gold: #bc8a45;
	--gold-deep: #8d6730;
	--ivory: #f8f6f1;
	--white: #ffffff;
	--muted: #667280;
	--line: rgba(16, 36, 59, 0.12);
	--sans: "Outfit", "Segoe UI", sans-serif;
	--serif: "Fraunces", "Palatino Linotype", Palatino, serif;
	--wrap: 1120px;
	--header: 118px;
}

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

html { scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--ivory);
	color: var(--navy);
	font-family: var(--sans);
	font-size: 1.0625rem;
	font-weight: 400;
	line-height: 1.6;
}

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

a { color: inherit; }

button,
input,
select,
textarea { font: inherit; color: inherit; }

h1, h2, h3, p { margin: 0; }

h1, h2, h3 {
	font-weight: 600;
	letter-spacing: -0.03em;
	line-height: 1.12;
}

.wrap {
	width: min(var(--wrap), calc(100% - 40px));
	margin-inline: auto;
}

.screen-reader,
.hp {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}

.skip {
	position: absolute;
	left: 16px;
	top: -40px;
	background: var(--gold);
	color: var(--navy);
	padding: 8px 12px;
	z-index: 80;
}

.skip:focus { top: 12px; }

.eyebrow {
	display: inline-block;
	margin: 0 0 10px;
	color: var(--gold-deep);
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	text-decoration: none;
}

.eyebrow--gold { color: var(--gold); }

.lead {
	max-width: 46rem;
	margin-top: 16px;
	color: var(--muted);
	font-size: 1.15rem;
	font-weight: 300;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 48px;
	padding: 0 20px;
	border: 1px solid transparent;
	text-decoration: none;
	font-size: 0.95rem;
	font-weight: 600;
	letter-spacing: 0.01em;
	cursor: pointer;
}

.button--gold {
	background: var(--gold);
	color: var(--navy);
}

.button--gold:hover { background: #c9964e; }

.button--navy {
	background: var(--navy);
	color: var(--ivory);
}

.button--navy:hover { background: var(--navy-2); }
.button__icon { width: 18px; height: 18px; flex: 0 0 auto; }

.button--ghost {
	border-color: rgba(248, 246, 241, 0.45);
	color: var(--ivory);
	background: transparent;
}

.button--ghost:hover { border-color: var(--gold); color: var(--gold); }

.button--ghost-dark {
	border-color: var(--line);
	background: transparent;
	color: var(--navy);
}

.button--ghost-dark:hover { border-color: var(--gold-deep); }

.text-link {
	color: var(--navy);
	font-weight: 600;
	text-underline-offset: 4px;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: var(--white);
}

.topbar {
	background: var(--navy);
	color: rgba(248, 246, 241, 0.82);
	font-size: 0.78rem;
	letter-spacing: 0.02em;
}

.topbar__inner {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 6px 18px;
	min-height: 34px;
	align-items: center;
	padding: 6px 0;
}

.topbar a { color: inherit; text-decoration: none; }
.topbar p { margin: 0; }

.topbar__social {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.topbar__social a {
	display: grid;
	place-items: center;
	width: 26px;
	height: 26px;
	border: 1px solid rgba(248, 246, 241, 0.28);
	border-radius: 50%;
}

.topbar__social a:hover {
	background: var(--gold);
	border-color: var(--gold);
	color: var(--navy);
}

.topbar__social svg {
	width: 13px;
	height: 13px;
	display: block;
}

.topbar__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 4px 16px;
	margin: 0 0 0 auto;
	padding: 0;
	list-style: none;
}

.topbar__meta li {
	display: flex;
	align-items: center;
}

.topbar__meta li + li::before {
	content: "";
	width: 3px;
	height: 3px;
	margin-right: 16px;
	border-radius: 50%;
	background: var(--gold);
}

.place {
	display: inline-flex;
	align-items: flex-start;
	gap: 8px;
}

.flag {
	display: block;
	width: 22px;
	height: 15px;
	flex: 0 0 auto;
	margin-top: 3px;
	box-shadow: 0 0 0 1px rgba(16, 36, 59, 0.18);
}

.topbar .place,
.topbar .place a,
.eyebrow.place {
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.topbar .flag,
.eyebrow .flag {
	margin-top: 0;
	box-shadow: 0 0 0 1px rgba(248, 246, 241, 0.45);
}

.footer-links .place { align-items: flex-start; }

.header-bar {
	display: flex;
	align-items: center;
	gap: 28px;
	min-height: 82px;
}

.site-header::after {
	content: "";
	display: block;
	height: 2px;
	background: var(--gold);
}

.brand {
	display: flex;
	flex: 0 0 auto;
	line-height: 0;
}

.brand img,
.custom-logo { height: 58px; width: auto; }

.header-tools {
	display: flex;
	align-items: center;
	gap: 22px;
	margin-left: auto;
}

.menu {
	display: flex;
	align-items: center;
	gap: 4px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.menu a {
	display: block;
	padding: 10px 12px;
	color: var(--navy);
	font-size: 0.92rem;
	font-weight: 500;
	text-decoration: none;
}

.menu a:hover,
.menu .current-menu-item > a,
.menu .current-menu-ancestor > a { color: var(--gold-deep); }

.menu li { position: relative; }

.menu .sub-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 230px;
	margin: 0;
	padding: 8px 0;
	list-style: none;
	background: var(--white);
	border: 1px solid var(--line);
	z-index: 20;
}

.menu li:hover > .sub-menu,
.menu li:focus-within > .sub-menu { display: block; }

.header-search {
	display: flex;
	align-items: center;
	border: 1px solid var(--line);
	background: var(--ivory);
}

.header-search input {
	width: 168px;
	border: 0;
	background: transparent;
	padding: 8px 12px;
	outline: none;
}

.header-search button {
	display: grid;
	place-items: center;
	width: 40px;
	height: 38px;
	border: 0;
	background: transparent;
	color: var(--navy);
	cursor: pointer;
}

.nav-toggle {
	display: none;
	margin-left: auto;
	width: 44px;
	height: 44px;
	border: 1px solid var(--line);
	background: var(--white);
	cursor: pointer;
}

.nav-toggle__lines,
.nav-toggle__lines::before,
.nav-toggle__lines::after {
	display: block;
	width: 18px;
	height: 1.5px;
	background: var(--navy);
	position: relative;
}

.nav-toggle__lines { margin: 0 auto; }
.nav-toggle__lines::before,
.nav-toggle__lines::after {
	content: "";
	position: absolute;
	left: 0;
}
.nav-toggle__lines::before { top: -6px; }
.nav-toggle__lines::after { top: 6px; }

.hero {
	background: var(--navy);
	color: var(--ivory);
	overflow: hidden;
}

.hero__grid {
	display: grid;
	grid-template-columns: 1.15fr 0.85fr;
	gap: 40px;
	align-items: end;
	min-height: 560px;
	padding: 72px 0 64px;
}

.hero h1 {
	font-size: clamp(2.7rem, 5vw, 4.6rem);
	font-weight: 500;
	letter-spacing: -0.045em;
	max-width: 12ch;
}

.hero__mark {
	display: flex;
	align-items: center;
	gap: 14px;
	margin: 0 0 20px;
	color: var(--gold);
	font-size: 0.82rem;
	font-weight: 600;
	letter-spacing: 0.32em;
}

.hero__mark::after {
	content: "";
	width: 56px;
	height: 1px;
	background: var(--gold);
}

.hero h1 span { display: block; }

.hero__lema {
	font-family: var(--serif);
	font-weight: 500;
	font-style: italic;
	color: var(--gold);
	letter-spacing: -0.03em;
}

.hero__lead {
	max-width: 38rem;
	margin-top: 22px;
	color: rgba(248, 246, 241, 0.78);
	font-size: 1.15rem;
	font-weight: 300;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 32px;
}

.hero__books {
	position: relative;
	height: 440px;
}

.hero__book {
	position: absolute;
	width: min(200px, 42%);
	background: var(--navy-2);
	border: 1px solid rgba(188, 138, 69, 0.55);
	line-height: 0;
}

.hero__book img {
	width: 100%;
	height: 290px;
	object-fit: cover;
	object-position: top;
}

.hero__book--1 { left: 0; bottom: 10px; }
.hero__book--2 { left: 28%; bottom: 48px; }
.hero__book--3 { right: 0; bottom: 86px; }

.facts {
	background: var(--white);
	border-bottom: 1px solid var(--line);
}

.facts__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
}

.facts p {
	margin: 0;
	padding: 26px 18px;
	border-left: 1px solid var(--line);
}

.facts p:first-child { border-left: 0; }

.facts strong {
	display: block;
	font-size: 1.7rem;
	font-weight: 600;
	letter-spacing: -0.04em;
}

.facts span {
	color: var(--muted);
	font-size: 0.92rem;
}

.section { padding: 88px 0; }
.section--ivory { background: transparent; }
.section--tight { padding-top: 36px; }

.section__head { max-width: 40rem; margin-bottom: 36px; }
.section__head h2 { font-size: clamp(2rem, 3vw, 2.7rem); margin-top: 6px; }
.section__head p:last-child { margin-top: 12px; color: var(--muted); }

.section__head--row {
	display: flex;
	justify-content: space-between;
	align-items: end;
	gap: 20px;
	max-width: none;
}

.section__more { margin-top: 28px; }

.collections {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 14px;
}

.collection {
	display: block;
	min-height: 180px;
	padding: 24px;
	background: var(--white);
	border: 1px solid var(--line);
	text-decoration: none;
}

.collection:hover { border-color: var(--gold); }

.collection__index {
	display: block;
	margin-bottom: 28px;
	color: var(--gold-deep);
	font-size: 0.78rem;
	letter-spacing: 0.14em;
}

.collection h3 { font-size: 1.45rem; }
.collection p { margin-top: 8px; color: var(--muted); }

.book-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 28px 22px;
}

.book-card {
	display: flex;
	flex-direction: column;
	padding: 10px 10px 16px;
	background: var(--white);
	border: 1px solid rgba(16, 36, 59, 0.08);
	border-radius: 8px;
	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.8) inset,
		0 12px 28px rgba(16, 36, 59, 0.08),
		0 2px 6px rgba(16, 36, 59, 0.04);
	transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.book-card:hover {
	transform: translateY(-4px);
	border-color: rgba(188, 138, 69, 0.45);
	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.8) inset,
		0 20px 40px rgba(16, 36, 59, 0.12),
		0 4px 10px rgba(16, 36, 59, 0.05);
}

.book-card__cover {
	display: block;
	position: relative;
	aspect-ratio: 3 / 4;
	background: var(--navy);
	border: 1px solid rgba(16, 36, 59, 0.08);
	border-radius: 4px;
	overflow: hidden;
	box-shadow: 0 8px 16px rgba(16, 36, 59, 0.08);
}

.book-card__cover img,
.book-card__cover .book-card__placeholder {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
}

.book-card__cover img,
.book__cover img {
	object-fit: cover;
	object-position: top;
}

.book__cover img { width: 100%; height: auto; display: block; }

.book-card__placeholder,
.book__cover .book-card__placeholder {
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	gap: 14px;
	width: 100%;
	height: 100%;
	padding: 18px;
	background:
		linear-gradient(160deg, rgba(188, 138, 69, 0.18), transparent 42%),
		var(--navy);
}
.book-card__mark {
	color: var(--gold);
	font-size: 0.68rem;
	font-weight: 600;
	letter-spacing: 0.18em;
}
.book-card__ph-title {
	color: var(--ivory);
	font-size: 0.98rem;
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.25;
}

.book-card__meta { padding: 14px 6px 0; }
.book-card__title {
	margin: 0;
	font-size: 0.92rem;
	font-weight: 600;
	letter-spacing: 0.01em;
	line-height: 1.35;
}
.book-card__title a {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	overflow: hidden;
	text-transform: uppercase;
	text-decoration: none;
}
.book-card__title a:hover { color: var(--gold-deep); }
.book-card__ph-title { text-transform: uppercase; }
.book-card__authors,
.book-card__year { margin-top: 6px; color: var(--muted); font-size: 0.92rem; }
.book-card__authors {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
}
.book-card--text { padding: 20px; }

.steps {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.steps li {
	display: flex;
	flex-direction: column;
	min-height: 100%;
	padding: 22px 20px 24px;
	background: var(--white);
	border: 1px solid rgba(16, 36, 59, 0.08);
	border-radius: 8px;
	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.8) inset,
		0 12px 28px rgba(16, 36, 59, 0.07);
}

.steps span {
	color: var(--gold-deep);
	font-size: 0.78rem;
	font-weight: 600;
	letter-spacing: 0.16em;
}

.steps h3 {
	margin: 28px 0 8px;
	padding-top: 16px;
	border-top: 1px solid var(--gold);
	font-size: 1.35rem;
}

.steps p { color: var(--muted); }

.band {
	padding: 8px 0 88px;
	color: var(--navy);
}
.band__inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 28px;
	padding: 48px 52px;
	background: var(--white);
	border: 1px solid rgba(16, 36, 59, 0.08);
	border-top: 2px solid var(--gold);
	border-radius: 8px;
	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.8) inset,
		0 16px 36px rgba(16, 36, 59, 0.08);
}
.band h2 {
	max-width: 16ch;
	margin-top: 8px;
	font-size: clamp(1.8rem, 3vw, 2.6rem);
	font-weight: 500;
}
.band__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.page-hero { padding: 48px 0 12px; }
.page-hero h1 { font-size: clamp(2.2rem, 4vw, 3.6rem); max-width: 18ch; }

.crumbs { margin-bottom: 18px; }
.crumbs ol {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
	color: var(--muted);
	font-size: 0.86rem;
}
.crumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; }
.crumbs a { color: var(--navy); text-decoration: none; }
.crumbs li:last-child {
	max-width: 42ch;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.filters {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 28px;
}

.filters input,
.filters select,
.form input,
.form textarea,
.form select {
	width: 100%;
	border: 1px solid var(--line);
	background: var(--white);
	padding: 12px 14px;
}

.filters input { min-width: min(100%, 280px); width: auto; }
.filters select { min-width: 220px; width: auto; background: var(--white); }
.filters p, .form p { margin: 0; }

.prose-layout { padding: 12px 0 88px; }
.prose { max-width: 68ch; }
.prose h2 { margin: 1.6em 0 0.45em; font-size: 1.45rem; }
.prose p,
.prose li { color: var(--navy-2); }
.prose p + p,
.prose ul,
.prose ol { margin-top: 0.8em; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose a { color: var(--gold-deep); }
.prose h1 { font-size: 1.5rem; margin-top: 1.4em; }

.wrap--doc { width: min(1140px, calc(100% - 40px)); }
.page-hero--doc h1 {
	max-width: none;
	font-size: clamp(1.7rem, 2.4vw, 2.35rem);
	text-wrap: balance;
}
.prose--doc { max-width: none; }
.prose--doc p,
.prose--doc li {
	text-align: justify;
	hyphens: none;
	-webkit-hyphens: none;
	word-break: normal;
	overflow-wrap: break-word;
}
.prose--doc h2,
.prose--doc h3,
.prose--doc .doc-kicker,
.prose--doc .doc-brand,
.prose--doc .doc-lema,
.prose--doc .doc-version { text-align: left; hyphens: none; }
.prose--doc h3 { margin: 1.15em 0 0.35em; font-size: 1.08rem; }
.doc-kicker {
	margin: 0 0 10px;
	color: var(--gold-deep);
	font-size: 0.78rem;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}
.doc-brand { margin-top: 0; color: var(--navy); font-weight: 600; }
.doc-lema {
	margin-top: 6px;
	font-family: var(--serif);
	font-style: italic;
	font-size: 1.35rem;
	color: var(--navy);
}
.doc-version { margin-top: 8px; color: var(--muted); font-size: 0.92rem; }

.about__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.7fr);
	gap: 36px;
	align-items: stretch;
}
.about__copy .eyebrow { margin-bottom: 8px; }
.about__copy .lead { margin-top: 16px; }
.about__copy .prose { margin-top: 22px; }
.about__copy .prose p:first-child { margin-top: 0; }
.about__panel {
	display: grid;
	grid-template-rows: repeat(3, 1fr);
	height: 100%;
	gap: 0;
	background: var(--white);
	border: 1px solid rgba(16, 36, 59, 0.08);
	border-top: 2px solid var(--gold);
	border-radius: 8px;
	box-shadow: 0 12px 28px rgba(16, 36, 59, 0.07);
}
.about__panel p {
	display: flex;
	flex-direction: column;
	justify-content: center;
	margin: 0;
	padding: 22px 24px;
	border-top: 1px solid var(--line);
}
.about__panel p:first-child { border-top: 0; }
.about__panel strong {
	display: block;
	color: var(--navy);
	font-size: 2rem;
	font-weight: 600;
	letter-spacing: -0.03em;
	line-height: 1;
}
.about__panel span {
	display: block;
	margin-top: 6px;
	color: var(--muted);
	font-size: 0.92rem;
}

.about-aims { padding-top: 36px; }
.about-aims__grid,
.about-rest__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 18px;
}
.about-aims article,
.about-works,
.about-place {
	padding: 28px 28px 32px;
	background: var(--white);
	border: 1px solid rgba(16, 36, 59, 0.08);
	border-radius: 8px;
	box-shadow: 0 12px 28px rgba(16, 36, 59, 0.07);
}
.about-aims h2,
.about-rest h2 {
	margin: 8px 0 12px;
	font-size: clamp(1.6rem, 2.4vw, 2.1rem);
	font-weight: 500;
}
.about-aims p:last-child,
.about-place p { color: var(--muted); }
.about-rest { padding-top: 18px; }
.about-list {
	margin: 8px 0 0;
	padding: 0;
	list-style: none;
}
.about-list li {
	padding: 12px 0;
	border-top: 1px solid var(--line);
}
.about-list li:first-child { border-top: 0; padding-top: 4px; }
.about-place .place { margin: 8px 0 14px; align-items: flex-start; }
.about-place .button { margin-top: 22px; }

.split {
	display: grid;
	grid-template-columns: 0.9fr 1.1fr;
	gap: 48px;
	padding: 20px 0 88px;
}

.reach {
	display: grid;
	grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
	gap: 22px;
	align-items: start;
	padding: 28px 0 88px;
}
.reach__aside,
.reach__form {
	background: var(--white);
	border: 1px solid rgba(16, 36, 59, 0.08);
	border-top: 2px solid var(--gold);
	border-radius: 8px;
	box-shadow: 0 12px 28px rgba(16, 36, 59, 0.07);
	padding: 32px 32px 36px;
}
.reach h2 {
	margin: 8px 0 0;
	font-size: clamp(1.55rem, 2.2vw, 2rem);
	font-weight: 500;
}
.reach__aside .contact-list { margin-top: 8px; }
.reach__aside .contact-list a {
	color: var(--gold-deep);
	text-decoration: none;
}
.reach__aside .contact-list a:hover { color: var(--navy); }
.reach__aside .contact-list li:first-child { border-top: 0; padding-top: 12px; }
.reach-steps {
	margin: 18px 0 0;
	padding: 0;
	list-style: none;
}
.reach-steps li {
	display: grid;
	grid-template-columns: 42px minmax(0, 1fr);
	gap: 12px;
	align-items: start;
	padding: 16px 0;
	border-top: 1px solid var(--line);
}
.reach-steps li:first-child { border-top: 0; padding-top: 8px; }
.reach-steps span {
	color: var(--gold);
	font-weight: 600;
	letter-spacing: 0.06em;
}
.reach-steps p { margin: 0; color: var(--navy-2); }
.reach__form h2 { margin-bottom: 22px; }
.reach__form .form input,
.reach__form .form textarea {
	background: var(--ivory);
	border-radius: 4px;
}
.reach__form .form button { width: 100%; }
.reach__form .form-note { border-radius: 4px; }

.form { display: grid; gap: 12px; }
.form label { display: block; margin-bottom: 6px; font-size: 0.86rem; font-weight: 600; }
.form-note { padding: 12px 14px; background: var(--white); border: 1px solid var(--line); }
.form-note--ok { border-color: var(--gold); }
.form-note--err { border-color: #8d3b3b; }
.form altcha-widget {
	display: block;
	--altcha-max-width: 100%;
	--altcha-border-radius: 4px;
	--altcha-color-base: #ffffff;
	--altcha-color-border: rgba(16, 36, 59, 0.14);
	--altcha-color-text: #10243b;
	--altcha-color-border-focus: #bc8a45;
}
.form button[disabled] { opacity: 0.65; }

.contact-list,
.process-list,
.link-list { margin: 0; padding: 0; list-style: none; }
.contact-list li,
.process-list li { padding: 14px 0; border-top: 1px solid var(--line); }
.contact-list span:first-child {
	display: block;
	color: var(--muted);
	font-size: 0.78rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.contact-list .place { margin-top: 4px; }
.link-list a { display: block; padding: 10px 0; border-top: 1px solid var(--line); text-decoration: none; font-weight: 600; }

.book { padding-bottom: 20px; }
.page-hero--book { padding-bottom: 0; }
.book__grid {
	display: grid;
	grid-template-columns: minmax(320px, 380px) 1fr;
	gap: 40px;
	align-items: start;
	padding-bottom: 36px;
}
.book__cover {
	background: var(--navy);
	border: 1px solid var(--line);
	box-shadow: 0 18px 36px rgba(16, 36, 59, 0.12);
}
.book__cover img { display: block; width: 100%; height: auto; }
.book__info h1 {
	font-size: clamp(1.35rem, 1.7vw, 1.7rem);
	max-width: none;
	line-height: 1.2;
	text-wrap: balance;
}
.fact-list {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0 28px;
	margin: 8px 0 0;
	padding: 8px 22px 4px;
	background: var(--white);
	border: 1px solid var(--line);
}
.fact-list div { padding: 12px 0; border-top: 1px solid var(--line); }
.fact-list div:nth-child(-n+2) { border-top: 0; }
.fact-list dt { color: var(--muted); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; }
.fact-list dd { margin: 2px 0 0; font-weight: 600; }
.fact-list a { color: var(--gold-deep); font-weight: 600; }
.book__actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 16px; }
.share { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 4px 0 18px; }
.share p { margin: 0 4px 0 0; color: var(--navy); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }
.share a {
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border: 0;
	border-radius: 50%;
	background: var(--navy);
	color: var(--ivory);
}
.share a:hover { background: var(--gold); color: var(--navy); }
.share svg { width: 20px; height: 20px; }
.book-block {
	padding: 36px 0;
	background: var(--white);
	border-top: 1px solid var(--line);
}
.book-block--plain { background: transparent; }
.book-block h2 { margin: 6px 0 22px; font-size: clamp(1.6rem, 2.4vw, 2.1rem); }
.person-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
}
.person {
	padding: 18px 18px 14px;
	background: var(--ivory);
	border: 1px solid var(--line);
	border-top: 3px solid var(--gold);
}
.book-block--plain .person { background: var(--white); }
.person h3 { font-size: 1.12rem; }
.person__org { margin-top: 6px; color: var(--navy-2); font-weight: 600; }
.person__edu,
.person__role { margin-top: 6px; color: var(--muted); font-size: 0.92rem; }
.person__meta { margin: 12px 0 0; padding: 0; list-style: none; }
.person__meta li { padding-top: 6px; font-size: 0.9rem; }
.person__meta span {
	display: inline-block;
	min-width: 7.2em;
	color: var(--muted);
	font-size: 0.72rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}
.person__meta a { color: var(--gold-deep); }
.book-copy {
	max-width: none;
	margin-top: 0;
	text-align: justify;
	hyphens: none;
	-webkit-hyphens: none;
	word-break: normal;
	overflow-wrap: break-word;
}
.book-copy p {
	margin: 0;
	text-align: justify;
	hyphens: none;
	-webkit-hyphens: none;
}
.book-copy p + p { margin-top: 1em; }
.book-copy__label { margin-top: 22px; }
.theme-row { padding: 28px 0 40px; }
.chips span {
	display: inline-block;
	padding: 6px 10px;
	border: 1px solid var(--line);
	background: var(--white);
	font-size: 0.88rem;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.chips a {
	display: inline-block;
	padding: 6px 10px;
	border: 1px solid var(--line);
	background: var(--white);
	text-decoration: none;
	font-size: 0.88rem;
}
.gallery {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
	align-items: center;
}
.gallery figure {
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0;
	padding: 12px;
	background: var(--white);
	border: 1px solid var(--line);
}
.gallery img { width: auto; max-width: 100%; max-height: 340px; height: auto; object-fit: contain; }

.notice-list { display: grid; gap: 0; padding-bottom: 72px; }
.notice { padding: 22px 0; border-top: 1px solid var(--line); }
.notice h2 { font-size: 1.5rem; margin: 6px 0; }
.notice a { text-decoration: none; }
.notice p:last-child { color: var(--muted); }

.nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 36px;
}
.nav-links .page-numbers {
	display: inline-grid;
	place-items: center;
	min-width: 40px;
	height: 40px;
	padding: 0 10px;
	border: 1px solid var(--line);
	background: var(--white);
	text-decoration: none;
}
.nav-links .current { background: var(--navy); color: var(--ivory); border-color: var(--navy); }

.empty { color: var(--muted); }

.site-footer {
	background: var(--navy);
	color: rgba(248, 246, 241, 0.82);
	padding-top: 64px;
}
.footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1fr;
	gap: 32px;
}
.footer-logo { display: inline-block; line-height: 0; }
.footer-logo img { display: block; width: 232px; height: auto; }
.footer-about {
	margin: 18px 0 0;
	color: rgba(248, 246, 241, 0.82);
	font-size: 0.95rem;
	line-height: 1.55;
}
.footer-social {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin: 18px 0 0;
	padding: 0;
	list-style: none;
}
.footer-social a {
	display: grid;
	place-items: center;
	width: 36px;
	height: 36px;
	border: 1px solid rgba(248, 246, 241, 0.28);
	border-radius: 50%;
	color: var(--ivory);
}
.footer-social a:hover {
	background: var(--gold);
	border-color: var(--gold);
	color: var(--navy);
}
.footer-social svg {
	width: 16px;
	height: 16px;
	display: block;
}
.footer-label { margin: 0 0 12px; color: var(--gold); font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li { margin: 0 0 8px; }
.footer-links a { color: inherit; text-decoration: none; }
.footer-links a:hover { color: var(--gold); }
.footer-contacts li {
	display: flex;
	align-items: flex-start;
	gap: 10px;
}
.footer-icon {
	flex: 0 0 auto;
	margin-top: 4px;
	color: var(--gold);
}
.footer-contacts .flag {
	margin-top: 4px;
	box-shadow: 0 0 0 1px rgba(248, 246, 241, 0.35);
}
.footer-base {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px 24px;
	margin-top: 40px;
	padding: 18px 0;
	border-top: 1px solid rgba(248, 246, 241, 0.12);
	font-size: 0.86rem;
}
.footer-legal {
	display: flex;
	flex: 1 1 auto;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px 18px;
	min-width: 0;
}
.footer-legal a,
.footer-copy a { color: inherit; text-decoration: none; }
.footer-legal a:hover,
.footer-copy a:hover { color: var(--gold); }
.footer-copy { margin: 0; flex: 0 0 auto; text-align: left; white-space: nowrap; }
.footer-copy a { color: var(--gold); }
.footer-visits { margin: 0; text-align: right; }
.footer-visits strong { color: var(--ivory); font-weight: 600; }

.whatsapp {
	position: fixed;
	right: 18px;
	bottom: 18px;
	display: grid;
	place-items: center;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: var(--gold);
	color: var(--navy);
	border: 0;
	z-index: 30;
	animation: cienversa-pulse 1.8s ease-out infinite;
}

@keyframes cienversa-pulse {
	0% { box-shadow: 0 0 0 0 rgba(188, 138, 69, 0.55); }
	70% { box-shadow: 0 0 0 16px rgba(188, 138, 69, 0); }
	100% { box-shadow: 0 0 0 0 rgba(188, 138, 69, 0); }
}

.reveal {
	opacity: 0;
	transform: translateY(22px);
	transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-in {
	opacity: 1;
	transform: none;
}

:focus-visible {
	outline: 2px solid var(--gold);
	outline-offset: 3px;
}

@media (max-width: 980px) {
	.hero__grid,
	.split,
	.footer-grid,
	.facts__grid,
	.steps { grid-template-columns: 1fr 1fr; }
	.book__grid { grid-template-columns: minmax(200px, 260px) 1fr; gap: 24px; }
	.collections,
	.book-grid { grid-template-columns: 1fr 1fr; }
	.hero__grid { min-height: 0; align-items: center; }
	.hero__books { height: 380px; }
	.about__grid,
	.about-aims__grid,
	.about-rest__grid,
	.reach { grid-template-columns: 1fr; }
	.band { padding-bottom: 56px; }
	.band__inner { flex-direction: column; align-items: flex-start; padding: 28px 22px; }
	.book__cover { max-width: none; }
	.person-grid { grid-template-columns: 1fr; }
	.gallery { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
	.brand img,
	.custom-logo { height: 46px; max-width: calc(100vw - 96px); }
	.nav-toggle { display: inline-grid; place-items: center; flex: 0 0 auto; }
	.hero { overflow: hidden; }
	.hero__lead { overflow-wrap: break-word; }
	.header-tools {
		display: none;
		position: absolute;
		left: 0;
		right: 0;
		top: 100%;
		flex-direction: column;
		align-items: stretch;
		gap: 8px;
		padding: 12px 20px 20px;
		background: var(--white);
		border-bottom: 2px solid var(--gold);
	}
	.header-tools.is-open { display: flex; }
	.menu { flex-direction: column; align-items: stretch; }
	.menu .sub-menu { position: static; display: block; border: 0; padding-left: 12px; }
	.header-search input { width: 100%; }
	.site-header { position: sticky; }
	.header-bar { position: relative; }
	.hero__grid,
	.facts__grid,
	.steps,
	.collections,
	.book-grid,
	.book__grid,
	.split,
	.footer-grid,
	.fact-list,
	.gallery,
	.person-grid { grid-template-columns: 1fr; }
	.book__grid { gap: 22px; }
	.book__cover { width: min(280px, 78%); margin-inline: auto; }
	.book__info { width: 100%; }
	.book__info h1 { font-size: 1.4rem; }
	.book__actions { display: grid; }
	.book__actions .button { width: 100%; }
	.page-hero--book { padding-top: 28px; }
	.page-hero--book .crumbs li:last-child { display: none; }
	.page-hero--book .crumbs li:nth-last-child(2)::after { content: none; }
	.fact-list { padding: 4px 16px; }
	.book-block { padding: 28px 0; }
	.fact-list div:nth-child(-n+2) { border-top: 1px solid var(--line); }
	.fact-list div:first-child { border-top: 0; }
	.facts p { border-left: 0; border-top: 1px solid var(--line); }
	.hero { padding-bottom: 20px; }
	.hero__books { height: 300px; }
	.hero__book img { height: 210px; }
	.section { padding: 56px 0; }
	.topbar__meta { gap: 4px 12px; }
	.topbar__meta li + li::before { margin-right: 12px; }
	.reach { padding-bottom: 56px; }
	.reach__aside,
	.reach__form { padding: 24px 20px 28px; }
	.site-footer { padding-bottom: 28px; }
	.footer-base {
		flex-direction: column;
		align-items: flex-start;
		gap: 10px;
		font-size: 0.82rem;
	}
	.footer-copy,
	.footer-legal,
	.footer-visits { flex: 0 1 auto; text-align: left; }
	.footer-copy { white-space: normal; }
	.footer-legal { justify-content: flex-start; gap: 8px 14px; }
}

.page-hero--catalog { padding-bottom: 8px; }
.page-hero--catalog .lead { margin-bottom: 8px; }

.catalog {
	display: grid;
	grid-template-columns: 280px minmax(0, 1fr);
	gap: 36px;
	align-items: start;
	padding: 12px 0 80px;
}

.catalog-side {
	position: sticky;
	top: 128px;
	max-height: calc(100vh - 148px);
	overflow: auto;
	padding: 16px 16px 20px;
	background: var(--white);
	border: 1px solid var(--line);
	border-top: 2px solid var(--gold);
}

.catalog-search {
	display: grid;
	gap: 8px;
	margin-bottom: 18px;
}

.catalog-search input {
	width: 100%;
	border: 1px solid var(--line);
	background: var(--ivory);
	padding: 12px 14px;
}

.catalog-search .button { width: 100%; }

.area-nav__label {
	margin: 0 0 8px;
	color: var(--gold-deep);
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.area-nav ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.area-row {
	display: flex;
	align-items: center;
	border-bottom: 1px solid var(--line);
}

.area-nav a {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 10px;
	padding: 8px 0;
	border-bottom: 1px solid var(--line);
	color: var(--navy);
	font-size: 0.92rem;
	font-weight: 500;
	text-decoration: none;
}

.area-row > a {
	flex: 1;
	min-width: 0;
	border-bottom: 0;
}

.area-toggle {
	flex: 0 0 28px;
	display: grid;
	place-items: center;
	width: 28px;
	height: 28px;
	margin-left: 4px;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--muted);
	cursor: pointer;
}

.area-toggle svg {
	width: 12px;
	height: 12px;
	transition: transform 0.2s ease;
}

.area-item.is-open > .area-row .area-toggle {
	color: var(--gold-deep);
}

.area-item.is-open > .area-row .area-toggle svg {
	transform: rotate(180deg);
}

.area-nav a span { min-width: 0; }
.area-nav a small {
	flex: 0 0 auto;
	color: var(--muted);
	font-size: 0.75rem;
	font-weight: 400;
}

.area-nav a.is-current {
	color: var(--gold-deep);
	font-weight: 600;
}

.area-sub {
	margin: 0 0 6px;
	padding: 2px 0 4px 12px;
	border-left: 1px solid var(--line);
}

.area-sub[hidden] { display: none; }

.area-sub a {
	padding: 6px 0;
	color: var(--muted);
	font-size: 0.84rem;
	font-weight: 400;
	border-bottom-color: transparent;
}

.area-sub a.is-current { color: var(--navy); font-weight: 600; }

.catalog .book-grid { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 1100px) {
	.catalog { grid-template-columns: 240px minmax(0, 1fr); }
	.catalog .book-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
	.catalog { grid-template-columns: 1fr; gap: 20px; }
	.catalog-side {
		position: static;
		max-height: none;
	}
	.area-nav { max-height: 280px; overflow: auto; }
	.catalog .book-grid { grid-template-columns: 1fr 1fr; }
}

.edit-block { padding: 8px 0 88px; }
.edit-block > .wrap > h2,
.edit-next {
	margin: 36px 0 18px;
	font-size: clamp(1.6rem, 2.4vw, 2.1rem);
	font-weight: 500;
}
.edit-block > .wrap > h2:first-child { margin-top: 0; }
.edit-download { margin: 32px 0 0; text-align: center; }
.edit-download .button { border-radius: 999px; padding: 0 28px; }

.edit-rail {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 28px;
	margin-bottom: 28px;
}
.edit-rail a {
	padding: 8px 14px;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: var(--white);
	color: var(--navy);
	font-size: 0.88rem;
	font-weight: 600;
	text-decoration: none;
}
.edit-rail a.is-current,
.edit-rail a:hover {
	background: var(--navy);
	border-color: var(--navy);
	color: var(--ivory);
}

.edit-cards,
.edit-split {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 18px;
	align-items: stretch;
}
.edit-split .about-place {
	display: flex;
	flex-direction: column;
}
.edit-split .about-place .button { margin-top: auto; }
.edit-cards a {
	display: block;
	min-height: 100%;
	padding: 24px 24px 28px;
	background: var(--white);
	border: 1px solid rgba(16, 36, 59, 0.08);
	border-top: 2px solid var(--gold);
	border-radius: 8px;
	box-shadow: 0 12px 28px rgba(16, 36, 59, 0.07);
	text-decoration: none;
}
.edit-cards small {
	color: var(--gold-deep);
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}
.edit-cards strong {
	display: block;
	margin: 10px 0 8px;
	font-size: 1.35rem;
}
.edit-cards span { color: var(--muted); }

.policy-list { display: grid; gap: 14px; }
.policy {
	display: grid;
	grid-template-columns: 52px minmax(0, 1fr);
	gap: 8px 16px;
	padding: 22px 24px;
	background: var(--white);
	border: 1px solid rgba(16, 36, 59, 0.08);
	border-radius: 8px;
	box-shadow: 0 12px 28px rgba(16, 36, 59, 0.07);
}
.policy--note { grid-template-columns: 1fr; }
.policy > span {
	color: var(--gold-deep);
	font-size: 0.78rem;
	font-weight: 600;
	letter-spacing: 0.14em;
}
.policy h2 { margin: 0 0 8px; font-size: 1.3rem; }
.policy h3 { margin: 1.15em 0 0.35em; font-size: 1.05rem; }
.policy p,
.policy li { color: var(--navy-2); }
.policy ul,
.policy ol { margin: 8px 0 0; padding-left: 1.15em; }
.policy li + li { margin-top: 4px; }
.policy p + p,
.policy p + ul,
.policy p + ol,
.policy ul + p,
.policy ol + p,
.policy h3 + p { margin-top: 10px; }

.people {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.people li {
	padding: 20px 22px;
	background: var(--white);
	border: 1px solid rgba(16, 36, 59, 0.08);
	border-radius: 8px;
	box-shadow: 0 12px 28px rgba(16, 36, 59, 0.07);
}
.people span {
	display: block;
	color: var(--gold-deep);
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}
.people strong {
	display: block;
	margin-top: 8px;
	font-size: 1.15rem;
	font-weight: 600;
}

@media (max-width: 760px) {
	.edit-cards,
	.edit-split,
	.people { grid-template-columns: 1fr; }
	.policy { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.book-card { transition: none; }
	.book-card:hover { transform: none; }
	.whatsapp { animation: none; }
	.reveal { opacity: 1; transform: none; transition: none; }
}