/* ==========================================================================
   Cuaderno Bursátil — hoja de estilo principal
   Identidad: revista educativa de bolsa, tono papel/tinta, lectura larga.
   ========================================================================== */

/* --- Tipografías locales (OFL 1.1) --------------------------------------- */
@font-face {
  font-family: "Literata";
  src: url("../fonts/Literata-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("../fonts/Literata-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("../fonts/Literata-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("../fonts/Literata-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("../fonts/Barlow-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("../fonts/Barlow-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("../fonts/Barlow-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --- Tokens --------------------------------------------------------------- */
:root {
  --cb-paper: #f7f2e9;
  --cb-paper-deep: #efe7d8;
  --cb-surface: #fffdf7;
  --cb-ink: #17130c;
  --cb-ink-soft: #3d3629;
  --cb-muted: #6f6555;
  --cb-line: #e4dbc7;
  --cb-line-strong: #cec2a7;
  --cb-accent: #b04e21;
  --cb-accent-deep: #7d3616;
  --cb-accent-soft: #f6e3d7;
  --cb-olive: #4e5f45;
  --cb-dark: #1d1811;
  --cb-dark-2: #292118;
  --cb-dark-line: #3a3125;
  --cb-dark-text: #efe8da;
  --cb-dark-muted: #b3a894;
  --cb-focus: #8a3a13;

  --cb-serif: "Literata", Georgia, "Times New Roman", serif;
  --cb-sans: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --cb-t-xs: 0.78rem;
  --cb-t-sm: 0.875rem;
  --cb-t-base: 1.0625rem;
  --cb-t-lg: 1.25rem;
  --cb-t-xl: 1.55rem;
  --cb-t-2xl: clamp(1.75rem, 2.6vw, 2.3rem);
  --cb-t-3xl: clamp(2.15rem, 4.4vw, 3.35rem);
  --cb-t-display: clamp(2.6rem, 6.2vw, 4.6rem);

  --cb-lh-tight: 1.12;
  --cb-lh-snug: 1.3;
  --cb-lh-body: 1.75;

  --cb-sp-1: 0.25rem;
  --cb-sp-2: 0.5rem;
  --cb-sp-3: 0.75rem;
  --cb-sp-4: 1rem;
  --cb-sp-5: 1.5rem;
  --cb-sp-6: 2rem;
  --cb-sp-7: 3rem;
  --cb-sp-8: 4rem;
  --cb-sp-9: 6rem;
  --cb-sp-10: 8rem;

  --cb-wrap: 71rem;
  --cb-wrap-narrow: 44rem;

  --cb-ease: cubic-bezier(0.2, 0.75, 0.3, 1);
  --cb-dur-fast: 160ms;
  --cb-dur: 240ms;
  --cb-dur-slow: 640ms;

  --cb-shadow-card: 0 1px 0 rgba(23, 19, 12, 0.04), 0 18px 34px -26px rgba(23, 19, 12, 0.45);
  --cb-shadow-pop: 0 24px 48px -28px rgba(23, 19, 12, 0.55);
}

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

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background-color: var(--cb-paper);
  background-image:
    radial-gradient(rgba(23, 19, 12, 0.028) 1px, transparent 1px),
    radial-gradient(rgba(23, 19, 12, 0.02) 1px, transparent 1px);
  background-position: 0 0, 14px 14px;
  background-size: 28px 28px;
  color: var(--cb-ink);
  font-family: var(--cb-serif);
  font-size: var(--cb-t-base);
  line-height: var(--cb-lh-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

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

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

::selection {
  background: var(--cb-accent);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--cb-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--cb-serif);
  line-height: var(--cb-lh-tight);
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0;
}

.cb-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.cb-skip {
  position: absolute;
  left: var(--cb-sp-4);
  top: -4rem;
  z-index: 60;
  background: var(--cb-ink);
  color: var(--cb-paper);
  font-family: var(--cb-sans);
  font-size: var(--cb-t-sm);
  font-weight: 600;
  padding: 0.65rem 1rem;
  border-radius: 3px;
  transition: top var(--cb-dur-fast) var(--cb-ease);
}

.cb-skip:focus {
  top: var(--cb-sp-4);
}

/* --- Barra de progreso de lectura ----------------------------------------- */
.cb-progress {
  position: fixed;
  inset: 0 auto auto 0;
  height: 3px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--cb-accent);
  z-index: 55;
  pointer-events: none;
}

/* --- Contenedores ---------------------------------------------------------- */
.cb-wrap {
  width: 100%;
  max-width: var(--cb-wrap);
  margin-inline: auto;
  padding-inline: var(--cb-sp-5);
}

.cb-wrap--narrow {
  max-width: var(--cb-wrap-narrow);
}

/* --- Cabecera --------------------------------------------------------------- */
.cb-masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 242, 233, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--cb-line);
}

.cb-masthead__inner {
  display: flex;
  align-items: center;
  gap: var(--cb-sp-5);
  min-height: 4.4rem;
}

.cb-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-right: auto;
  min-width: 0;
}

.cb-brand__mark {
  flex: none;
  width: 2.3rem;
  height: 2.3rem;
  display: grid;
  place-items: center;
  background: var(--cb-ink);
  color: var(--cb-paper);
  border-radius: 4px;
}

.cb-brand__mark svg {
  width: 1.35rem;
  height: 1.35rem;
}

.cb-brand__name {
  display: block;
  font-family: var(--cb-serif);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  line-height: 1.15;
  white-space: nowrap;
}

.cb-brand__tagline {
  display: block;
  font-family: var(--cb-sans);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cb-muted);
  white-space: nowrap;
}

.cb-nav ul {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cb-nav a {
  position: relative;
  font-family: var(--cb-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cb-ink-soft);
  padding: 0.35rem 0;
  white-space: nowrap;
  transition: color var(--cb-dur-fast) var(--cb-ease);
}

.cb-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--cb-accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--cb-dur) var(--cb-ease);
}

.cb-nav a:hover,
.cb-nav a[aria-current="page"] {
  color: var(--cb-ink);
}

.cb-nav a:hover::after,
.cb-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.cb-nav-toggle {
  display: none;
  border: 1px solid var(--cb-line-strong);
  background: transparent;
  border-radius: 4px;
  padding: 0.5rem 0.6rem;
  cursor: pointer;
}

.cb-nav-toggle svg {
  width: 1.2rem;
  height: 1.2rem;
}

.cb-masthead__mobile {
  display: none;
  border-top: 1px solid var(--cb-line);
}

.cb-masthead__mobile ul {
  list-style: none;
  margin: 0;
  padding: var(--cb-sp-3) 0 var(--cb-sp-5);
  display: grid;
  gap: 0.2rem;
}

.cb-masthead__mobile a {
  display: block;
  padding: 0.65rem 0;
  font-family: var(--cb-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--cb-line);
}

.cb-masthead.is-open .cb-masthead__mobile {
  display: block;
}

/* --- Portada ---------------------------------------------------------------- */
.cb-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--cb-line);
}

.cb-hero__inner {
  display: grid;
  gap: var(--cb-sp-7);
  padding-block: var(--cb-sp-8) var(--cb-sp-8);
  align-items: center;
}

.cb-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--cb-sans);
  font-size: var(--cb-t-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cb-accent-deep);
}

.cb-eyebrow::before {
  content: "";
  width: 1.9rem;
  height: 1px;
  background: currentColor;
}

.cb-hero h1 {
  font-size: var(--cb-t-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: var(--cb-sp-4);
}

.cb-hero__deck {
  margin-top: var(--cb-sp-5);
  max-width: 34rem;
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--cb-ink-soft);
}

.cb-hero__meta {
  margin-top: var(--cb-sp-6);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  font-family: var(--cb-sans);
  font-size: var(--cb-t-sm);
  color: var(--cb-muted);
}

.cb-hero__meta strong {
  color: var(--cb-ink);
  font-weight: 600;
}

.cb-hero__actions {
  margin-top: var(--cb-sp-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--cb-sp-3);
}

.cb-hero__art {
  position: relative;
}

.cb-hero__art img {
  width: 100%;
  border-radius: 6px;
  box-shadow: var(--cb-shadow-pop);
}

.cb-hero__art figcaption {
  margin-top: 0.7rem;
  font-family: var(--cb-sans);
  font-size: var(--cb-t-xs);
  letter-spacing: 0.02em;
  color: var(--cb-muted);
}

/* --- Secciones -------------------------------------------------------------- */
.cb-section {
  padding-block: var(--cb-sp-8);
  border-bottom: 1px solid var(--cb-line);
}

.cb-section:last-of-type {
  border-bottom: 0;
}

.cb-section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--cb-sp-5);
  margin-bottom: var(--cb-sp-6);
}

.cb-section__title {
  font-size: var(--cb-t-2xl);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-top: var(--cb-sp-3);
}

.cb-section__link {
  flex: none;
  font-family: var(--cb-sans);
  font-size: var(--cb-t-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cb-accent-deep);
  border-bottom: 1px solid transparent;
  transition: border-color var(--cb-dur-fast) var(--cb-ease), color var(--cb-dur-fast) var(--cb-ease);
}

.cb-section__link:hover {
  border-color: currentColor;
}

.cb-section__intro {
  max-width: 40rem;
  margin-top: var(--cb-sp-3);
  color: var(--cb-muted);
}

/* --- Rejilla de artículos ---------------------------------------------------- */
.cb-grid {
  display: grid;
  gap: var(--cb-sp-6);
}

.cb-card {
  display: flex;
  flex-direction: column;
  gap: var(--cb-sp-4);
}

.cb-card__figure {
  display: block;
  overflow: hidden;
  border-radius: 5px;
  background: var(--cb-paper-deep);
}

.cb-card__figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform var(--cb-dur-slow) var(--cb-ease);
}

.cb-card:hover .cb-card__figure img {
  transform: scale(1.035);
}

.cb-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  font-family: var(--cb-sans);
  font-size: var(--cb-t-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cb-muted);
}

.cb-card__meta .cb-tag {
  color: var(--cb-accent-deep);
}

.cb-card__title {
  font-size: 1.42rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.cb-card__title a {
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 0 1px;
  background-position: 0 100%;
  transition: background-size var(--cb-dur) var(--cb-ease);
}

.cb-card:hover .cb-card__title a {
  background-size: 100% 1px;
}

.cb-card__deck {
  color: var(--cb-muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

.cb-card__more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--cb-sans);
  font-size: var(--cb-t-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cb-accent-deep);
}

.cb-card__more svg {
  width: 0.95rem;
  height: 0.95rem;
  transition: transform var(--cb-dur) var(--cb-ease);
}

.cb-card:hover .cb-card__more svg {
  transform: translateX(4px);
}

/* Destacado principal */
.cb-feature {
  display: grid;
  gap: var(--cb-sp-5);
  margin-bottom: var(--cb-sp-7);
  padding-bottom: var(--cb-sp-7);
  border-bottom: 1px solid var(--cb-line);
}

.cb-feature .cb-card__title {
  font-size: var(--cb-t-2xl);
  font-weight: 700;
}

.cb-feature .cb-card__deck {
  font-size: 1.05rem;
  max-width: 42rem;
}

/* --- Lista del índice (hub) -------------------------------------------------- */
.cb-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--cb-line-strong);
}

.cb-index-list li {
  border-bottom: 1px solid var(--cb-line);
}

.cb-index-list a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1.4rem;
  padding: 1.35rem 0.25rem;
  align-items: baseline;
  transition: background-color var(--cb-dur-fast) var(--cb-ease), padding-left var(--cb-dur) var(--cb-ease);
}

.cb-index-list a:hover {
  background: rgba(176, 78, 33, 0.05);
  padding-left: 0.75rem;
}

.cb-index-list .cb-index-num {
  font-family: var(--cb-sans);
  font-size: var(--cb-t-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cb-accent-deep);
  min-width: 2.2rem;
}

.cb-index-list .cb-index-title {
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.35;
}

.cb-index-list .cb-index-deck {
  grid-column: 2;
  color: var(--cb-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.cb-index-list .cb-index-meta {
  grid-column: 2;
  font-family: var(--cb-sans);
  font-size: var(--cb-t-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cb-muted);
}

/* --- Página simple (sobre, contacto, legales) --------------------------------- */
.cb-page {
  padding-block: var(--cb-sp-8) var(--cb-sp-9);
}

.cb-page__head {
  max-width: 46rem;
  margin-bottom: var(--cb-sp-7);
}

.cb-page__head h1 {
  font-size: var(--cb-t-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: var(--cb-sp-4);
}

.cb-page__lede {
  margin-top: var(--cb-sp-4);
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--cb-ink-soft);
}

/* --- Prosa (artículos y páginas de texto) ------------------------------------- */
.cb-prose {
  max-width: 42.5rem;
}

.cb-prose > * + * {
  margin-top: var(--cb-sp-5);
}

.cb-prose p {
  line-height: var(--cb-lh-body);
}

.cb-prose > p:first-of-type::first-letter {
  font-family: var(--cb-serif);
  font-weight: 700;
  font-size: 3.6em;
  line-height: 0.85;
  float: left;
  padding: 0.08em 0.12em 0 0;
  color: var(--cb-accent-deep);
}

.cb-prose h2 {
  font-size: var(--cb-t-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: var(--cb-sp-7);
  padding-top: var(--cb-sp-5);
  border-top: 1px solid var(--cb-line-strong);
  scroll-margin-top: 6rem;
}

.cb-prose h3 {
  font-size: 1.18rem;
  font-weight: 600;
  margin-top: var(--cb-sp-6);
  scroll-margin-top: 6rem;
}

.cb-prose ul,
.cb-prose ol {
  padding-left: 1.3rem;
  display: grid;
  gap: 0.55rem;
}

.cb-prose li::marker {
  color: var(--cb-accent-deep);
  font-weight: 600;
}

.cb-prose a {
  color: var(--cb-accent-deep);
  border-bottom: 1px solid rgba(176, 78, 33, 0.45);
  transition: background-color var(--cb-dur-fast) var(--cb-ease), border-color var(--cb-dur-fast) var(--cb-ease);
}

.cb-prose a:hover {
  background: var(--cb-accent-soft);
  border-color: transparent;
}

.cb-prose blockquote {
  margin: var(--cb-sp-6) 0;
  padding: 0.4rem 0 0.4rem var(--cb-sp-5);
  border-left: 3px solid var(--cb-accent);
  font-size: 1.22rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--cb-ink-soft);
}

.cb-prose figure {
  margin: var(--cb-sp-6) 0;
}

.cb-prose figure img {
  width: 100%;
  border-radius: 5px;
  box-shadow: var(--cb-shadow-card);
}

.cb-prose figcaption {
  margin-top: 0.7rem;
  font-family: var(--cb-sans);
  font-size: var(--cb-t-sm);
  color: var(--cb-muted);
}

.cb-prose table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--cb-sans);
  font-size: 0.94rem;
}

.cb-prose th,
.cb-prose td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--cb-line);
  vertical-align: top;
}

.cb-prose thead th {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--cb-muted);
  border-bottom: 2px solid var(--cb-line-strong);
}

.cb-prose tbody tr:hover {
  background: rgba(176, 78, 33, 0.045);
}

.cb-prose th:first-child,
.cb-prose td:first-child {
  padding-left: 0;
}

.cb-prose th:last-child,
.cb-prose td:last-child {
  padding-right: 0;
}

/* Ficha de datos clave */
.cb-ficha {
  margin: var(--cb-sp-6) 0;
  padding: var(--cb-sp-5);
  background: var(--cb-surface);
  border: 1px solid var(--cb-line);
  border-top: 3px solid var(--cb-accent);
  border-radius: 4px;
  box-shadow: var(--cb-shadow-card);
}

.cb-ficha h2,
.cb-ficha h3 {
  margin: 0 0 var(--cb-sp-3);
  padding: 0;
  border: 0;
  font-family: var(--cb-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cb-accent-deep);
}

.cb-ficha ul {
  margin: 0;
  padding-left: 1.15rem;
  gap: 0.4rem;
}

.cb-ficha li {
  font-size: 0.97rem;
  line-height: 1.6;
}

/* --- Artículo ---------------------------------------------------------------- */
.cb-article {
  padding-block: var(--cb-sp-7) var(--cb-sp-9);
}

.cb-article__head {
  max-width: 46rem;
  margin-bottom: var(--cb-sp-6);
}

.cb-article__head h1 {
  font-size: var(--cb-t-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: var(--cb-sp-4);
}

.cb-article__deck {
  margin-top: var(--cb-sp-4);
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--cb-ink-soft);
}

.cb-article__meta {
  margin-top: var(--cb-sp-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.4rem;
  font-family: var(--cb-sans);
  font-size: var(--cb-t-sm);
  color: var(--cb-muted);
  padding-bottom: var(--cb-sp-5);
  border-bottom: 1px solid var(--cb-line-strong);
}

.cb-article__hero {
  margin: 0 0 var(--cb-sp-6);
}

.cb-article__hero img {
  width: 100%;
  border-radius: 6px;
}

.cb-article__hero figcaption {
  margin-top: 0.7rem;
  font-family: var(--cb-sans);
  font-size: var(--cb-t-sm);
  color: var(--cb-muted);
}

/* Índice interno */
.cb-toc {
  margin: 0 0 var(--cb-sp-6);
  padding: var(--cb-sp-4) var(--cb-sp-5);
  background: var(--cb-surface);
  border-left: 3px solid var(--cb-line-strong);
  border-radius: 3px;
  font-family: var(--cb-sans);
  font-size: 0.92rem;
}

.cb-toc strong {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cb-muted);
  margin-bottom: 0.35rem;
}

.cb-toc ol {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.3rem;
}

.cb-toc a:hover {
  color: var(--cb-accent-deep);
  text-decoration: underline;
}

/* Fuentes y notas */
.cb-sources {
  margin-top: var(--cb-sp-7);
  padding-top: var(--cb-sp-5);
  border-top: 1px solid var(--cb-line-strong);
  font-family: var(--cb-sans);
  font-size: 0.92rem;
  color: var(--cb-ink-soft);
}

.cb-sources h2 {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cb-muted);
  margin: 0 0 var(--cb-sp-3);
}

.cb-sources ul {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.4rem;
}

.cb-sources a {
  color: var(--cb-accent-deep);
  border-bottom: 1px solid rgba(176, 78, 33, 0.4);
}

.cb-sources a:hover {
  background: var(--cb-accent-soft);
}

/* Navegación anterior / siguiente */
.cb-article-nav {
  margin-top: var(--cb-sp-7);
  display: grid;
  gap: var(--cb-sp-4);
  border-top: 1px solid var(--cb-line-strong);
  padding-top: var(--cb-sp-5);
}

.cb-article-nav a {
  display: block;
  padding: var(--cb-sp-4) var(--cb-sp-5);
  background: var(--cb-surface);
  border: 1px solid var(--cb-line);
  border-radius: 4px;
  transition: border-color var(--cb-dur-fast) var(--cb-ease), transform var(--cb-dur) var(--cb-ease), box-shadow var(--cb-dur) var(--cb-ease);
}

.cb-article-nav a:hover {
  border-color: var(--cb-line-strong);
  transform: translateY(-2px);
  box-shadow: var(--cb-shadow-card);
}

.cb-article-nav .cb-dir {
  display: block;
  font-family: var(--cb-sans);
  font-size: var(--cb-t-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cb-muted);
  margin-bottom: 0.25rem;
}

.cb-article-nav .cb-nav-title {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
}

/* --- Contacto ----------------------------------------------------------------- */
.cb-contact-grid {
  display: grid;
  gap: var(--cb-sp-7);
  align-items: start;
}

.cb-info-list {
  list-style: none;
  margin: var(--cb-sp-5) 0 0;
  padding: 0;
  display: grid;
  gap: var(--cb-sp-5);
}

.cb-info-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--cb-sp-4);
  align-items: start;
}

.cb-info-item svg {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.25rem;
  color: var(--cb-accent-deep);
}

.cb-info-item dt,
.cb-info-item .cb-label {
  font-family: var(--cb-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cb-muted);
  display: block;
  margin-bottom: 0.15rem;
}

.cb-info-item dd {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.6;
}

.cb-info-item a {
  color: var(--cb-accent-deep);
  border-bottom: 1px solid rgba(176, 78, 33, 0.4);
}

.cb-info-item a:hover {
  background: var(--cb-accent-soft);
}

.cb-map {
  margin-top: var(--cb-sp-6);
  padding: var(--cb-sp-4);
  background: var(--cb-surface);
  border: 1px solid var(--cb-line);
  border-radius: 4px;
}

.cb-map p {
  font-family: var(--cb-sans);
  font-size: 0.85rem;
  color: var(--cb-muted);
  line-height: 1.55;
}

.cb-map__holder {
  margin-top: var(--cb-sp-3);
}

.cb-map__holder iframe {
  width: 100%;
  height: 18rem;
  border: 0;
  border-radius: 3px;
  display: block;
}

.cb-map button {
  margin-top: var(--cb-sp-3);
}

/* Formulario */
.cb-form {
  display: grid;
  gap: var(--cb-sp-4);
  margin-top: var(--cb-sp-5);
}

.cb-field {
  display: grid;
  gap: 0.35rem;
}

.cb-field label {
  font-family: var(--cb-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cb-ink-soft);
}

.cb-field input,
.cb-field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: var(--cb-surface);
  border: 1px solid var(--cb-line-strong);
  border-radius: 3px;
  transition: border-color var(--cb-dur-fast) var(--cb-ease), box-shadow var(--cb-dur-fast) var(--cb-ease);
}

.cb-field input:focus-visible,
.cb-field textarea:focus-visible {
  outline: none;
  border-color: var(--cb-accent);
  box-shadow: 0 0 0 3px rgba(176, 78, 33, 0.18);
}

.cb-field input:focus:not(:focus-visible),
.cb-field textarea:focus:not(:focus-visible) {
  border-color: var(--cb-accent);
}

.cb-form__note {
  font-family: var(--cb-sans);
  font-size: 0.85rem;
  color: var(--cb-muted);
  line-height: 1.55;
}

.cb-form__status {
  font-family: var(--cb-sans);
  font-size: 0.9rem;
  color: var(--cb-olive);
  min-height: 1.2em;
}

/* --- Botones ------------------------------------------------------------------- */
.cb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.78rem 1.3rem;
  font-family: var(--cb-sans);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--cb-dur-fast) var(--cb-ease), color var(--cb-dur-fast) var(--cb-ease), border-color var(--cb-dur-fast) var(--cb-ease), transform var(--cb-dur-fast) var(--cb-ease);
}

.cb-btn:active {
  transform: translateY(1px);
}

.cb-btn svg {
  width: 1.05rem;
  height: 1.05rem;
}

.cb-btn--primary {
  background: var(--cb-accent);
  color: #fff;
}

.cb-btn--primary:hover {
  background: var(--cb-accent-deep);
}

.cb-btn--ink {
  background: var(--cb-ink);
  color: var(--cb-paper);
}

.cb-btn--ink:hover {
  background: var(--cb-dark-2);
}

.cb-btn--ghost {
  border-color: var(--cb-line-strong);
  color: var(--cb-ink);
  background: transparent;
}

.cb-btn--ghost:hover {
  border-color: var(--cb-ink);
  background: rgba(23, 19, 12, 0.04);
}

/* --- Aviso de límites editoriales (bloque destacado) ---------------------------- */
.cb-note {
  margin-top: var(--cb-sp-6);
  padding: var(--cb-sp-5);
  background: var(--cb-accent-soft);
  border-left: 3px solid var(--cb-accent);
  border-radius: 3px;
  font-size: 0.98rem;
  line-height: 1.65;
}

.cb-note strong {
  color: var(--cb-accent-deep);
}

/* --- Rejilla de método / pilares ------------------------------------------------- */
.cb-pillars {
  display: grid;
  gap: var(--cb-sp-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.cb-pillar {
  padding: var(--cb-sp-5);
  background: var(--cb-surface);
  border: 1px solid var(--cb-line);
  border-radius: 4px;
  transition: transform var(--cb-dur) var(--cb-ease), box-shadow var(--cb-dur) var(--cb-ease);
}

.cb-pillar:hover {
  transform: translateY(-3px);
  box-shadow: var(--cb-shadow-card);
}

.cb-pillar__num {
  font-family: var(--cb-sans);
  font-size: var(--cb-t-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cb-accent-deep);
}

.cb-pillar h3 {
  margin-top: var(--cb-sp-2);
  font-size: 1.08rem;
  font-weight: 600;
}

.cb-pillar p {
  margin-top: var(--cb-sp-2);
  font-size: 0.95rem;
  line-height: 1.62;
  color: var(--cb-muted);
}

/* --- Cierre (bloque oscuro) ------------------------------------------------------- */
.cb-closing {
  background: var(--cb-dark);
  color: var(--cb-dark-text);
  border-radius: 6px;
  padding: var(--cb-sp-7) var(--cb-sp-6);
  display: grid;
  gap: var(--cb-sp-4);
  align-items: center;
}

.cb-closing h2 {
  font-size: var(--cb-t-2xl);
  letter-spacing: -0.015em;
}

.cb-closing p {
  color: var(--cb-dark-muted);
  max-width: 40rem;
  line-height: 1.7;
}

.cb-closing .cb-btn--primary {
  justify-self: start;
}

/* --- Pie --------------------------------------------------------------------------- */
.cb-footer {
  margin-top: var(--cb-sp-9);
  background: var(--cb-dark);
  color: var(--cb-dark-text);
}

.cb-footer__grid {
  display: grid;
  gap: var(--cb-sp-6);
  padding-block: var(--cb-sp-7) var(--cb-sp-6);
}

.cb-footer__brand-name {
  font-family: var(--cb-serif);
  font-weight: 700;
  font-size: 1.25rem;
}

.cb-footer__tagline {
  margin-top: var(--cb-sp-3);
  color: var(--cb-dark-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 24rem;
}

.cb-footer__head {
  font-family: var(--cb-sans);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cb-dark-muted);
  margin-bottom: var(--cb-sp-3);
}

.cb-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.cb-footer a {
  color: var(--cb-dark-text);
  font-size: 0.94rem;
  transition: color var(--cb-dur-fast) var(--cb-ease);
}

.cb-footer a {
  border-bottom: 1px solid transparent;
}

.cb-footer a:hover {
  color: #fff;
  border-bottom-color: var(--cb-accent);
}

.cb-footer__disclaimer {
  border-top: 1px solid var(--cb-dark-line);
  padding-block: var(--cb-sp-5);
  color: var(--cb-dark-muted);
  font-size: 0.84rem;
  line-height: 1.7;
}

.cb-footer__disclaimer small {
  font-size: 1em;
}

.cb-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--cb-sp-3);
  border-top: 1px solid var(--cb-dark-line);
  padding-block: var(--cb-sp-4);
  font-family: var(--cb-sans);
  font-size: 0.8rem;
  color: var(--cb-dark-muted);
}

.cb-footer__bottom a {
  font-size: 0.8rem;
}

/* --- Cookies ------------------------------------------------------------------------ */
.cb-cookie {
  position: fixed;
  left: var(--cb-sp-4);
  right: var(--cb-sp-4);
  bottom: var(--cb-sp-4);
  z-index: 50;
  background: var(--cb-dark);
  color: var(--cb-dark-text);
  border-radius: 6px;
  box-shadow: var(--cb-shadow-pop);
  padding: var(--cb-sp-4) var(--cb-sp-5);
  display: grid;
  gap: var(--cb-sp-3);
}

.cb-cookie[hidden] {
  display: none;
}

.cb-cookie__more {
  display: inline;
}

.cb-cookie__text {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--cb-dark-muted);
}

.cb-cookie__text a {
  color: var(--cb-dark-text);
  border-bottom: 1px solid var(--cb-accent);
}

.cb-cookie__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cb-sp-2);
}

.cb-cookie .cb-btn {
  padding: 0.55rem 0.95rem;
  font-size: 0.78rem;
}

.cb-cookie .cb-btn--ghost {
  border-color: var(--cb-dark-line);
  color: var(--cb-dark-text);
}

.cb-cookie .cb-btn--ghost:hover {
  border-color: var(--cb-dark-text);
  background: rgba(255, 255, 255, 0.06);
}

.cb-cookie__panel {
  display: grid;
  gap: var(--cb-sp-3);
  border-top: 1px solid var(--cb-dark-line);
  padding-top: var(--cb-sp-3);
}

.cb-cookie__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cb-sp-4);
}

.cb-cookie__row-name {
  font-family: var(--cb-sans);
  font-size: 0.86rem;
  font-weight: 600;
}

.cb-cookie__row-state {
  font-family: var(--cb-sans);
  font-size: 0.78rem;
  color: var(--cb-dark-muted);
}

.cb-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 2.7rem;
  height: 1.5rem;
  flex: none;
}

.cb-switch input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.cb-switch__track {
  position: absolute;
  inset: 0;
  background: var(--cb-dark-line);
  border-radius: 999px;
  transition: background-color var(--cb-dur-fast) var(--cb-ease);
}

.cb-switch__track::after {
  content: "";
  position: absolute;
  top: 0.18rem;
  left: 0.2rem;
  width: 1.14rem;
  height: 1.14rem;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--cb-dur-fast) var(--cb-ease);
}

.cb-switch input:checked + .cb-switch__track {
  background: var(--cb-accent);
}

.cb-switch input:checked + .cb-switch__track::after {
  transform: translateX(1.16rem);
}

.cb-switch input:disabled + .cb-switch__track {
  opacity: 0.45;
}

/* --- Animaciones de aparición ----------------------------------------------------------- */
.cb-js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--cb-dur-slow) var(--cb-ease), transform var(--cb-dur-slow) var(--cb-ease);
  transition-delay: var(--cb-stagger, 0ms);
}

.cb-js [data-reveal].is-inview {
  opacity: 1;
  transform: none;
}

/* --- Responsive --------------------------------------------------------------------------- */
@media (max-width: 560px) {
  .cb-hero__inner {
    padding-block: var(--cb-sp-6);
  }

  .cb-section {
    padding-block: var(--cb-sp-7);
  }

  .cb-brand__tagline {
    display: none;
  }

  .cb-cookie {
    left: var(--cb-sp-2);
    right: var(--cb-sp-2);
    bottom: var(--cb-sp-2);
    padding: var(--cb-sp-3) var(--cb-sp-4);
    gap: var(--cb-sp-2);
  }

  .cb-cookie__text {
    font-size: 0.82rem;
    line-height: 1.5;
  }

  .cb-cookie .cb-btn {
    padding: 0.44rem 0.68rem;
    font-size: 0.75rem;
  }
}

@media (max-width: 560px) {
  .cb-cookie__more {
    display: none;
  }
}

@media (max-width: 720px) {
  .cb-section__head {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--cb-sp-3);
  }

  .cb-section__link {
    order: 2;
  }
}

@media (min-width: 561px) {
  .cb-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 761px) {
  .cb-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .cb-feature {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: var(--cb-sp-6);
    align-items: center;
  }

  .cb-pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  .cb-contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .cb-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (min-width: 981px) {
  .cb-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .cb-article-nav {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .cb-closing {
    grid-template-columns: 1fr auto;
    padding: var(--cb-sp-8);
  }

  .cb-closing .cb-btn--primary {
    justify-self: end;
  }
}

@media (min-width: 1201px) {
  .cb-hero__inner {
    padding-block: var(--cb-sp-9) var(--cb-sp-8);
  }
}

/* Menú móvil frente a escritorio */
@media (max-width: 899px) {
  .cb-nav {
    display: none;
  }

  .cb-nav-toggle {
    display: inline-flex;
  }
}

/* --- Reducción de movimiento ---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* --- Impresión ------------------------------------------------------------------------------- */
@media print {
  .cb-masthead,
  .cb-footer,
  .cb-cookie,
  .cb-progress,
  .cb-article-nav,
  .cb-toc {
    display: none !important;
  }

  body {
    background: #fff;
  }
}