/* Marketing site — index, legal/ y blog/ (no importar main.css de la app) */

:root {
  /* Paleta monocromática blanco + negro-azulado */
  --landing-ink:        #151a24;
  --landing-ink-soft:   #1b2230;
  --landing-slate:      #2f3747;
  --landing-steel:      #5e6573;
  --landing-mist:       #8b93a1;
  --landing-fog:        #eef1f4;
  --landing-cloud:      #e2e6eb;
  --landing-snow:       #ffffff;
  --landing-page:       #f7f8fa;

  --landing-max:    72rem;
  --landing-narrow: 42rem;

  --landing-shadow-sm: 0 1px 2px rgba(21, 26, 36, 0.04), 0 2px 8px rgba(21, 26, 36, 0.03);
  --landing-shadow-md: 0 4px 16px rgba(21, 26, 36, 0.06), 0 1px 3px rgba(21, 26, 36, 0.04);
  --landing-shadow-lg: 0 12px 32px rgba(21, 26, 36, 0.08);
}

/* ── Shell ── */
.landing {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  color: var(--landing-ink);
  background:
    radial-gradient(ellipse 90% 60% at 50% -15%, rgba(47, 55, 71, 0.06) 0%, transparent 55%),
    linear-gradient(180deg, var(--landing-snow) 0%, var(--landing-page) 100%);
}

.landing__skip {
  position: absolute;
  left: -9999px;
  top: var(--space-4);
  z-index: 200;
  padding: var(--space-2) var(--space-4);
  background: var(--landing-ink);
  color: var(--landing-snow);
  border-radius: 0.25rem;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.landing__skip:focus {
  left: var(--space-4);
}

/* ── Nav ── */
.landing__nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding-top: var(--safe-top);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    backdrop-filter var(--duration-normal) var(--ease-out);
}

.landing__nav--scrolled {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: var(--landing-cloud);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
}

.landing__nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  max-width: var(--landing-max);
  margin-inline: auto;
  padding: var(--space-4) var(--space-6);
}

.landing__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.04em;
  color: var(--landing-ink);
  flex-shrink: 0;
  text-decoration: none;
}

.landing__brand-logo {
  display: block;
  height: 3rem;
  width: auto;
  flex-shrink: 0;
}

.landing__brand-name {
  display: block;
  color: inherit;
  line-height: 1.1;
}

.landing__nav-actions {
  display: none;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

.landing__nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-right: var(--space-2);
}

.landing__nav-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--landing-slate);
  text-decoration: none;
  padding: var(--space-2) 0;
  transition: color var(--duration-fast) var(--ease-out);
}

.landing__nav-link:hover,
.landing__nav-link:focus-visible {
  color: var(--landing-ink);
}

.landing__nav-btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.landing .btn,
.landing__menu-btn,
.landing__mobile-cta {
  border-radius: 0.25rem;
}

.landing .btn--outline {
  color: var(--landing-slate);
  box-shadow: inset 0 0 0 1px var(--landing-cloud);
  background: transparent;
}

.landing .btn--outline:hover {
  background: var(--landing-fog);
  box-shadow: inset 0 0 0 1px var(--landing-steel);
}

.landing .btn--primary,
.landing__nav-btn--accent.btn--primary,
.landing__cta.btn--primary,
.landing__mobile-cta {
  background: var(--landing-ink);
  color: var(--landing-snow);
}

.landing .btn--primary:hover,
.landing .btn--primary:focus-visible,
.landing__nav-btn--accent.btn--primary:hover,
.landing__cta.btn--primary:hover,
.landing__cta.btn--primary:focus-visible {
  background: var(--landing-ink-soft);
}

.landing__menu-btn {
  margin-left: auto;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--landing-cloud);
  background: var(--landing-snow);
  color: var(--landing-slate);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.landing__menu-btn:hover {
  background: var(--landing-fog);
  border-color: var(--landing-steel);
}

.landing__mobile-menu {
  max-width: var(--landing-max);
  margin-inline: auto;
  padding: 0 var(--space-6) var(--space-4);
}

.landing__mobile-menu[hidden] {
  display: none;
}

.landing__mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--landing-snow);
  border: 1px solid var(--landing-cloud);
  border-radius: 0.25rem;
  box-shadow: var(--landing-shadow-md);
}

.landing__mobile-menu a {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--landing-slate);
  border-radius: 0.25rem;
  transition: background var(--duration-fast) var(--ease-out);
}

.landing__mobile-menu a:hover,
.landing__mobile-menu a:focus-visible {
  background: var(--landing-fog);
  color: var(--landing-ink);
}

.landing__mobile-cta {
  margin-top: var(--space-2);
  text-align: center;
  background: var(--landing-ink) !important;
  color: var(--landing-snow) !important;
}

.landing__mobile-cta:hover {
  background: var(--landing-ink-soft) !important;
}

/* ── Promo banner (dentro del hero, bajo nav fija) ── */
.landing__promo-slot {
  display: flex;
  justify-content: center;
  box-sizing: border-box;
  flex-shrink: 0;
  width: 100%;
  max-width: var(--landing-max);
  margin-inline: auto;
  padding: var(--space-2) 0 0;
}

.landing__promo-slot[hidden] {
  display: none;
}

.landing__promo-slot > .b-uab-wrap {
  width: 100%;
}

@media (max-width: 47.99rem) {
  .landing__promo-slot {
    margin-bottom: var(--space-10);
  }

  .landing__promo-slot .b-uab__icon {
    display: none;
  }
}

/* ── Hero ── */
.landing__hero {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  min-height: 100svh;
  padding: calc(var(--safe-top) + 4rem) var(--space-6) var(--space-6);
  padding-bottom: calc(var(--safe-bottom) + var(--space-6));
  box-sizing: border-box;
}

.landing__hero-inner {
  display: grid;
  gap: var(--space-10);
  align-items: center;
  align-content: center;
  flex: 1 1 auto;
  width: 100%;
  max-width: var(--landing-max);
  margin-inline: auto;
  min-height: 0;
}

.landing__hero-copy {
  text-align: center;
}

.landing__title {
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.04em;
  color: var(--landing-ink);
  margin-bottom: var(--space-4);
}

.landing__lead {
  font-size: var(--text-lg);
  color: var(--landing-steel);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-8);
}

.landing__hero .landing__cta {
  width: 100%;
  max-width: 16rem;
  margin-inline: auto;
  box-shadow: var(--landing-shadow-sm);
}

.landing__cta:focus-visible,
.landing__nav-btn:focus-visible,
.landing__nav-link:focus-visible {
  outline: 2px solid var(--landing-slate);
  outline-offset: 2px;
}

/* ── Footer ── */
.landing__footer {
  width: 100%;
  max-width: var(--landing-max);
  margin-inline: auto;
  padding: var(--space-8) var(--space-6);
  padding-bottom: calc(var(--safe-bottom) + var(--space-8));
  font-size: var(--text-sm);
  color: var(--landing-steel);
  margin-top: auto;
  border-top: 1px solid var(--landing-cloud);
}

.landing__footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  margin-bottom: var(--space-4);
}

.landing__footer a,
.landing__footer .cookie-settings-link {
  color: var(--landing-slate);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: var(--landing-cloud);
  transition: color var(--duration-fast) var(--ease-out);
}

.landing__footer a:hover,
.landing__footer a:focus-visible,
.landing__footer .cookie-settings-link:hover,
.landing__footer .cookie-settings-link:focus-visible {
  color: var(--landing-ink);
  text-decoration-color: var(--landing-steel);
}

.landing__copy {
  color: var(--landing-mist);
}

/* ── Páginas internas (legal, blog) ── */
.landing--page .landing__hero {
  background: var(--landing-snow);
  border: 1px solid var(--landing-cloud);
  border-radius: 0.25rem;
  padding: var(--space-8);
  box-shadow: var(--landing-shadow-md);
  max-width: var(--landing-narrow);
  margin-inline: auto;
}

.landing--page .landing__title {
  font-size: clamp(1.5rem, 4vw, var(--text-3xl));
  margin-bottom: var(--space-4);
}

.landing--page .landing__lead {
  margin-bottom: var(--space-8);
}

.landing__back {
  display: inline-block;
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--landing-slate);
}

.landing__back:hover,
.landing__back:focus-visible {
  color: var(--landing-ink);
  text-decoration: underline;
}

.landing__placeholder {
  color: var(--landing-steel);
  font-size: var(--text-base);
}

.landing__main {
  flex: 1;
  width: 100%;
  max-width: var(--landing-narrow);
  margin-inline: auto;
  padding: var(--space-6);
  padding-bottom: var(--space-12);
  color: var(--landing-slate);
  line-height: 1.65;
}

.landing__main h2,
.landing__main h3 {
  color: var(--landing-ink);
  letter-spacing: -0.02em;
}

.landing__main a {
  color: var(--landing-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.landing--page .landing__header {
  padding-top: calc(var(--safe-top) + var(--space-8));
  padding-bottom: var(--space-6);
  max-width: var(--landing-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.landing--page .landing__header .landing__brand {
  text-decoration: none;
}

.landing--page .landing__header .landing__brand:hover,
.landing--page .landing__header .landing__brand:focus-visible {
  color: var(--landing-ink-soft);
}

/* ── Contenido legal ── */
.landing__legal-header {
  margin-bottom: var(--space-8);
}

.landing__legal-header .landing__title {
  margin-bottom: var(--space-3);
}

.landing__legal-meta {
  font-size: var(--text-sm);
  color: var(--landing-mist);
  margin-bottom: var(--space-4);
}

.landing__legal-intro {
  font-size: var(--text-base);
  color: var(--landing-steel);
  line-height: 1.65;
}

.landing__legal {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.landing__legal section {
  padding: var(--space-6);
  background: var(--landing-snow);
  border: 1px solid var(--landing-cloud);
  border-radius: 0.25rem;
  box-shadow: var(--landing-shadow-sm);
}

.landing__legal h2 {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--landing-fog);
}

.landing__legal h3 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}

.landing__legal h3:first-of-type {
  margin-top: 0;
}

.landing__legal p {
  margin-bottom: var(--space-3);
}

.landing__legal p:last-child {
  margin-bottom: 0;
}

.landing__legal ul,
.landing__legal ol {
  margin: var(--space-3) 0;
  padding-left: var(--space-6);
}

.landing__legal li {
  margin-bottom: var(--space-2);
}

.landing__legal li:last-child {
  margin-bottom: 0;
}

.landing__legal strong {
  font-weight: var(--weight-semibold);
  color: var(--landing-ink);
}

.landing__legal code {
  font-family: ui-monospace, 'Cascadia Code', 'Segoe UI Mono', monospace;
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  background: var(--landing-fog);
  border: 1px solid var(--landing-cloud);
  border-radius: 0.25rem;
  color: var(--landing-ink);
}

.landing__legal-ver-datos {
  display: inline;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  color: var(--landing-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.landing__legal-ver-datos:hover,
.landing__legal-ver-datos:focus-visible {
  color: var(--landing-slate);
}

.landing__legal-datos-dialog {
  max-width: min(36rem, calc(100vw - 2rem));
  padding: var(--space-4);
  border: 1px solid var(--landing-cloud);
  border-radius: 0.25rem;
  background: var(--landing-snow);
  box-shadow: var(--landing-shadow-sm);
}

.landing__legal-datos-dialog::backdrop {
  background: rgba(21, 26, 36, 0.55);
}

.landing__legal-datos-figure {
  margin: 0 0 var(--space-4);
}

.landing__legal-datos-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.landing__legal-datos-close {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--landing-cloud);
  border-radius: 0.25rem;
  background: var(--landing-fog);
  color: var(--landing-ink);
  font: inherit;
  font-weight: var(--weight-semibold);
  cursor: pointer;
}

.landing__legal-datos-close:hover,
.landing__legal-datos-close:focus-visible {
  background: var(--landing-cloud);
}

/* ── Responsive ── */
@media (min-width: 48rem) {
  .landing__menu-btn {
    display: none;
  }

  .landing__nav-actions {
    display: flex;
  }

  .landing__promo-slot {
    padding-top: var(--space-8);
  }

  .landing__hero-inner {
    grid-template-columns: 1fr 1fr;
    column-gap: 8rem;
    row-gap: var(--space-10);
    transform: translateY(-1.5rem);
  }

  .landing-quiz {
    order: 1;
  }

  .landing__hero-copy {
    order: 2;
    text-align: left;
  }

  .landing__hero .landing__cta {
    margin-inline: 0;
  }
}

@media (min-width: 64rem) {
  .landing__nav-inner,
  .landing__hero,
  .landing__footer {
    padding-inline: var(--space-10);
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing__nav {
    transition: none;
  }
}