/* ==========================================================================
   Be Native — sistema de estilo 2026
   Autocontenido: la landing no depende de webflow.css.
   Identidad heredada: Montserrat / Barlow Condensed, fondo casi negro,
   acento rojo #fe4239. Añade la familia violeta de las capturas del App Store.
   ========================================================================== */

/* ── Tokens ─────────────────────────────────────────────────────────────── */
:root {
  /* Superficies */
  --bn-bg: #0b0d0c;
  --bn-surface: #141416;
  --bn-surface-2: #1b1b1f;
  --bn-surface-3: #232329;
  --bn-hairline: rgba(255, 255, 255, .10);
  --bn-hairline-strong: rgba(255, 255, 255, .18);

  /* Texto */
  --bn-text: #e6e6e8;
  --bn-text-strong: #f5f5f7;
  --bn-text-muted: #a5a5ad;

  /* Acentos */
  --bn-accent: #fe4239;          /* acento de marca: solo texto e iconos sobre fondo oscuro */
  --bn-accent-soft: #ff6b4a;
  /* Relleno de los botones: el rojo de marca con texto blanco encima se queda
     en 3.47:1. Estos dos tonos de la misma familia pasan AA (4.9 y 6.2). */
  --bn-cta: #d3342b;
  --bn-cta-2: #b92e1c;
  --bn-violet-deep: #31154d;
  --bn-violet: #5b2a86;
  --bn-violet-bright: #8b45d6;
  --bn-mint: #4cc38a;
  --bn-field-border: #70707a;

  /* Tipografía fluida */
  --bn-font-display: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --bn-font-body: "Barlow Condensed", system-ui, -apple-system, "Segoe UI", sans-serif;
  --bn-h1: clamp(2.25rem, 1.35rem + 3.6vw, 4rem);
  --bn-h2: clamp(1.75rem, 1.25rem + 2vw, 2.75rem);
  --bn-h3: clamp(1.15rem, 1rem + .6vw, 1.5rem);
  --bn-body: clamp(1.0625rem, 1rem + .35vw, 1.3125rem);
  --bn-small: clamp(.9375rem, .9rem + .2vw, 1.0625rem);

  /* Ritmo */
  --bn-gutter: clamp(1.25rem, .75rem + 2vw, 2.5rem);
  --bn-section-y: clamp(3.5rem, 2rem + 6vw, 7rem);
  --bn-radius: 20px;
  --bn-radius-lg: 28px;
  --bn-max: 1200px;
  --bn-measure: 62ch;

  --bn-shadow: 0 24px 60px rgba(0, 0, 0, .45);
  --bn-ease: cubic-bezier(.22, .61, .36, 1);
  color-scheme: dark;
}

/* ── Reset acotado ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background-color: var(--bn-bg);
  color: var(--bn-text);
  font-family: var(--bn-font-body);
  font-size: var(--bn-body);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--bn-font-display);
  color: var(--bn-text-strong);
  margin: 0 0 .5em;
  text-wrap: balance;
}
h1 { font-size: var(--bn-h1); font-weight: 800; line-height: 1.05; letter-spacing: -.02em; }
h2 { font-size: var(--bn-h2); font-weight: 800; line-height: 1.12; letter-spacing: -.015em; }
h3 { font-size: var(--bn-h3); font-weight: 700; line-height: 1.25; }

p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

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

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--bn-accent); }

:focus-visible {
  outline: 3px solid var(--bn-accent-soft);
  outline-offset: 3px;
  border-radius: 6px;
}

ul { margin: 0; padding: 0; }

/* ── Utilidades de layout ───────────────────────────────────────────────── */
.bn-container {
  width: 100%;
  max-width: var(--bn-max);
  margin-inline: auto;
  padding-inline: var(--bn-gutter);
}

.bn-section { padding-block: var(--bn-section-y); position: relative; }
.bn-section--tight { padding-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem); }
.bn-section--surface { background-color: var(--bn-surface); }
.bn-section--violet {
  background:
    radial-gradient(120% 100% at 15% 0%, rgba(139, 69, 214, .30) 0%, transparent 55%),
    radial-gradient(100% 90% at 90% 100%, rgba(49, 21, 77, .55) 0%, transparent 60%),
    var(--bn-surface);
}

.bn-lede {
  max-width: var(--bn-measure);
  color: var(--bn-text-muted);
  font-size: var(--bn-body);
}
.bn-section-head { max-width: 46rem; margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem); }
.bn-section-head--center { margin-inline: auto; text-align: center; }

.bn-eyebrow {
  display: inline-block;
  font-family: var(--bn-font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bn-accent);
  margin-bottom: .75rem;
}

/* ── Accesibilidad ──────────────────────────────────────────────────────── */
.bn-skip-nav {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
  z-index: 9999;
}
.bn-skip-nav:focus {
  position: fixed; top: 0; left: 0;
  width: auto; height: auto;
  padding: .75rem 1.25rem;
  background: var(--bn-accent);
  color: #fff;
  font-family: var(--bn-font-display);
  font-weight: 600;
  text-decoration: none;
  overflow: visible;
}
.bn-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ── Navegación ─────────────────────────────────────────────────────────── */
.bn-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 13, 12, .72);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--bn-hairline);
}
.bn-nav__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 64px;
  padding-block: .5rem;
}
.bn-nav__brand { display: flex; align-items: center; gap: .625rem; text-decoration: none; flex-shrink: 0; }
.bn-nav__brand img { width: 38px; height: 38px; border-radius: 10px; }
.bn-nav__brand span {
  font-family: var(--bn-font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  color: var(--bn-text-strong);
  letter-spacing: -.01em;
}
.bn-nav__links {
  display: flex;
  align-items: center;
  gap: clamp(.75rem, .25rem + 1.2vw, 1.75rem);
  margin-inline: auto;
  list-style: none;
}
.bn-nav__links a {
  font-family: var(--bn-font-display);
  font-size: .9375rem;
  font-weight: 500;
  color: var(--bn-text);
  text-decoration: none;
  white-space: nowrap;
}
.bn-nav__links a:hover { color: var(--bn-accent); }
.bn-nav__actions { display: flex; align-items: center; gap: .75rem; margin-left: auto; }

@media (max-width: 900px) {
  .bn-nav__links { display: none; }
  .bn-nav__actions { margin-left: auto; }
}
/* En pantallas estrechas la barra no da para marca + idioma + CTA: el CTA vive
   abajo en la barra fija, y el selector se queda con el código de idioma. */
@media (max-width: 560px) {
  .bn-nav__actions .bn-btn { display: none; }
  .bn-lang__toggle .bn-lang__label { display: none; }
  .bn-lang__toggle .bn-lang__code { display: inline; }
}
.bn-lang__code { display: none; text-transform: uppercase; }

/* ── Selector de idioma ─────────────────────────────────────────────────── */
.bn-lang { position: relative; }
.bn-lang__toggle {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .5rem .75rem;
  border: 1px solid var(--bn-hairline-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--bn-text);
  font-family: var(--bn-font-display);
  font-size: .8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s var(--bn-ease), background-color .2s var(--bn-ease);
}
.bn-lang__toggle:hover { border-color: var(--bn-accent); background: rgba(254, 66, 57, .10); }
.bn-lang__toggle svg { width: 15px; height: 15px; flex-shrink: 0; }
.bn-lang__chevron { transition: transform .2s var(--bn-ease); }
.bn-lang__toggle[aria-expanded="true"] .bn-lang__chevron { transform: rotate(180deg); }

.bn-lang__menu {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  min-width: 230px;
  max-height: min(70vh, 420px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: .375rem;
  background: var(--bn-surface-2);
  border: 1px solid var(--bn-hairline-strong);
  border-radius: 14px;
  box-shadow: var(--bn-shadow);
  list-style: none;
  z-index: 120;
}
.bn-lang__menu[hidden] { display: none; }
.bn-lang__menu a {
  display: flex;
  align-items: baseline;
  min-height: 24px;
  gap: .5rem;
  padding: .5rem .625rem;
  border-radius: 9px;
  font-family: var(--bn-font-display);
  font-size: .875rem;
  color: var(--bn-text);
  text-decoration: none;
}
.bn-lang__menu a:hover,
.bn-lang__menu a:focus-visible { background: rgba(255, 255, 255, .07); color: var(--bn-text-strong); }
.bn-lang__menu a[aria-current="true"] { color: var(--bn-accent); font-weight: 700; }
.bn-lang__region { color: var(--bn-text-muted); font-size: .75rem; }

/* ── Botones ────────────────────────────────────────────────────────────── */
.bn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .875rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--bn-font-display);
  font-size: .9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s var(--bn-ease), box-shadow .2s var(--bn-ease), background-color .2s var(--bn-ease);
}
.bn-btn--primary {
  background: linear-gradient(135deg, var(--bn-cta) 0%, var(--bn-cta-2) 100%);
  color: #fff;
}
.bn-btn--primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(211, 52, 43, .45); }
.bn-btn--ghost { border-color: var(--bn-hairline-strong); color: var(--bn-text-strong); }
.bn-btn--ghost:hover { border-color: var(--bn-accent); color: var(--bn-text-strong); background: rgba(254, 66, 57, .10); }
.bn-btn--sm { padding: .5rem 1rem; font-size: .8125rem; }

@media (prefers-reduced-motion: reduce) {
  .bn-btn:hover { transform: none; }
}

/* ── Insignias del App Store ────────────────────────────────────────────── */
/* Recurso oficial de Apple. No se recolorea, no se reproporciona y no se le
   añade nada encima: solo se enlaza y se le respeta el área de protección
   (App Store Marketing Guidelines). */
.bn-badges { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.bn-badge { display: inline-flex; border-radius: 10px; transition: transform .2s var(--bn-ease); }
.bn-badge img { height: 44px; width: auto; }
.bn-badge:hover { transform: translateY(-2px); }
.bn-badge:focus-visible { outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { .bn-badge:hover { transform: none; } }

/* ── Píldoras ───────────────────────────────────────────────────────────── */
.bn-pills { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.bn-pill {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .375rem .75rem;
  border: 1px solid var(--bn-hairline-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, .05);
  font-family: var(--bn-font-display);
  font-size: .75rem;
  font-weight: 600;
  color: var(--bn-text);
  line-height: 1.3;
}
.bn-pill__star { color: #ffb300; }
.bn-pill--accent { border-color: rgba(254, 66, 57, .45); background: rgba(254, 66, 57, .12); color: #ffb3ae; }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.bn-hero {
  position: relative;
  padding-block: clamp(2.5rem, 1.5rem + 5vw, 5rem) clamp(3rem, 2rem + 5vw, 5.5rem);
  overflow: hidden;
  background:
    radial-gradient(90% 70% at 50% -10%, rgba(139, 69, 214, .32) 0%, transparent 60%),
    radial-gradient(70% 60% at 85% 15%, rgba(254, 66, 57, .16) 0%, transparent 55%),
    var(--bn-bg);
}
.bn-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}
.bn-hero__logo { width: clamp(72px, 60px + 3vw, 104px); height: auto; margin-bottom: 1.25rem; border-radius: 22px; }
.bn-hero h1 { margin-bottom: .5rem; }
.bn-hero__sub {
  font-size: clamp(1.125rem, 1rem + .7vw, 1.5rem);
  color: var(--bn-text);
  max-width: 34ch;
  margin-bottom: 1.25rem;
}
.bn-hero__body { max-width: 52ch; color: var(--bn-text-muted); margin-bottom: 1.75rem; }
.bn-hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.bn-hero__media { position: relative; }
.bn-hero__media img { border-radius: var(--bn-radius); box-shadow: var(--bn-shadow); }

@media (max-width: 900px) {
  .bn-hero__grid { grid-template-columns: 1fr; }
  .bn-hero__sub, .bn-hero__body { max-width: none; }
}

/* Tecnologías que cubre */
.bn-tech { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.bn-tech span {
  padding: .4rem .85rem;
  border: 1px solid var(--bn-hairline-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  font-family: var(--bn-font-display);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--bn-text-strong);
}

/* ── Franja de datos ────────────────────────────────────────────────────── */
.bn-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--bn-hairline);
  border-block: 1px solid var(--bn-hairline);
}
.bn-stats > div { background: var(--bn-bg); padding: clamp(1.25rem, 1rem + 1vw, 2rem) 1.25rem; text-align: center; }
.bn-stats dt {
  font-family: var(--bn-font-display);
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);
  font-weight: 800;
  color: var(--bn-text-strong);
  line-height: 1.1;
}
.bn-stats dd { margin: .35rem 0 0; font-size: var(--bn-small); color: var(--bn-text-muted); }

/* ── Bento ──────────────────────────────────────────────────────────────── */
.bn-bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(.75rem, .5rem + .8vw, 1.25rem);
}
.bn-cell {
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem);
  border: 1px solid var(--bn-hairline);
  border-radius: var(--bn-radius);
  background: linear-gradient(160deg, var(--bn-surface-2) 0%, var(--bn-surface) 100%);
  overflow: hidden;
  position: relative;
}
.bn-cell--wide { grid-column: span 3; }
.bn-cell--full { grid-column: span 6; }
.bn-cell--feature {
  grid-column: span 4;
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(139, 69, 214, .32) 0%, transparent 62%),
    linear-gradient(160deg, var(--bn-surface-2) 0%, var(--bn-surface) 100%);
}
.bn-cell h3 { margin: 0; }
.bn-cell p { color: var(--bn-text-muted); font-size: var(--bn-small); }
.bn-cell__icon { width: 34px; height: 34px; }
.bn-cell__tag {
  align-self: flex-start;
  font-family: var(--bn-font-display);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--bn-accent);
}

@media (max-width: 980px) {
  .bn-bento { grid-template-columns: repeat(4, 1fr); }
  .bn-cell, .bn-cell--wide { grid-column: span 2; }
  .bn-cell--feature, .bn-cell--full { grid-column: span 4; }
}
@media (max-width: 640px) {
  .bn-bento { grid-template-columns: 1fr; }
  .bn-cell, .bn-cell--wide, .bn-cell--feature, .bn-cell--full { grid-column: span 1; }
}

/* ── Bloques alternos texto/imagen ──────────────────────────────────────── */
.bn-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}
.bn-split--reverse > .bn-split__media { order: -1; }
.bn-split__text { max-width: 52ch; }
.bn-split__media img { border-radius: var(--bn-radius); box-shadow: var(--bn-shadow); }
.bn-split + .bn-split { margin-top: clamp(3rem, 2rem + 4vw, 5.5rem); }

@media (max-width: 900px) {
  .bn-split { grid-template-columns: 1fr; }
  .bn-split--reverse > .bn-split__media { order: 0; }
  .bn-split__text { max-width: none; }
}

/* Lista de comprobación */
.bn-checklist { list-style: none; display: grid; gap: .75rem; margin-top: 1.25rem; }
.bn-checklist li { display: flex; gap: .75rem; align-items: flex-start; font-size: var(--bn-small); }
.bn-checklist li::before {
  content: "";
  flex: 0 0 auto;
  width: 20px; height: 20px;
  margin-top: .15rem;
  border-radius: 50%;
  background: rgba(76, 195, 138, .16);
  box-shadow: inset 0 0 0 1px rgba(76, 195, 138, .5);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%234cc38a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* ── Niveles ────────────────────────────────────────────────────────────── */
.bn-levels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(.75rem, .5rem + .6vw, 1rem);
  counter-reset: level;
}
.bn-level {
  position: relative;
  padding: 1.5rem 1.25rem 1.25rem;
  border: 1px solid var(--bn-hairline);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--bn-surface-2) 0%, var(--bn-surface) 100%);
}
.bn-level::before {
  counter-increment: level;
  content: counter(level);
  display: block;
  font-family: var(--bn-font-display);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--bn-violet-bright);
  margin-bottom: .5rem;
}
.bn-level h3 { font-size: 1.0625rem; margin-bottom: .35rem; }
.bn-level p { font-size: .9375rem; color: var(--bn-text-muted); }
/* ── Galería de capturas ────────────────────────────────────────────────── */
.bn-gallery__tabs {
  display: inline-flex;
  gap: .25rem;
  padding: .3rem;
  margin-bottom: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  border: 1px solid var(--bn-hairline);
  border-radius: 999px;
  background: var(--bn-surface-2);
}
.bn-gallery__tab {
  padding: .55rem 1.15rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--bn-text-muted);
  font-family: var(--bn-font-display);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .2s var(--bn-ease), color .2s var(--bn-ease);
}
.bn-gallery__tab:hover { color: var(--bn-text-strong); }
.bn-gallery__tab[aria-selected="true"] { background: var(--bn-cta); color: #fff; }

.bn-gallery__panel[hidden] { display: none; }
.bn-rail {
  display: flex;
  gap: clamp(.75rem, .5rem + 1vw, 1.25rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--bn-gutter);
  padding-bottom: 1rem;
  margin-inline: calc(-1 * var(--bn-gutter));
  padding-inline: var(--bn-gutter);
  scrollbar-width: thin;
  scrollbar-color: var(--bn-surface-3) transparent;
}
.bn-rail::-webkit-scrollbar { height: 8px; }
.bn-rail::-webkit-scrollbar-thumb { background: var(--bn-surface-3); border-radius: 999px; }
.bn-rail figure { margin: 0; scroll-snap-align: start; flex: 0 0 auto; }
.bn-rail img {
  border-radius: 16px;
  border: 1px solid var(--bn-hairline);
  background: var(--bn-surface-2);
}
.bn-rail--phone img { width: clamp(200px, 40vw, 260px); }
.bn-rail--tablet img { width: clamp(320px, 72vw, 560px); }
.bn-rail--desk img { width: clamp(320px, 78vw, 640px); }
.bn-rail figcaption {
  margin-top: .625rem;
  font-size: .875rem;
  color: var(--bn-text-muted);
  max-width: 34ch;
}

/* ── Gratis frente a formación ──────────────────────────────────────────── */
.bn-access {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(1rem, .75rem + 1vw, 1.5rem);
  align-items: start;
}
.bn-access__col {
  padding: clamp(1.75rem, 1.4rem + 1.2vw, 2.5rem);
  border: 1px solid var(--bn-hairline);
  border-radius: var(--bn-radius);
  background: linear-gradient(170deg, var(--bn-surface-2) 0%, var(--bn-surface) 100%);
}
.bn-access__col--paid {
  border-color: rgba(139, 69, 214, .45);
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(139, 69, 214, .26) 0%, transparent 62%),
    linear-gradient(170deg, var(--bn-surface-2) 0%, var(--bn-surface) 100%);
}
.bn-access__col h3 { margin: .5rem 0 .75rem; }
.bn-access__col p { color: var(--bn-text-muted); font-size: var(--bn-small); }

/* ── Accesibilidad ──────────────────────────────────────────────────────── */
.bn-a11y { display: grid; gap: clamp(1.75rem, 1.25rem + 2vw, 2.75rem); }
.bn-a11y__title, .bn-a11y__honesty h3 {
  font-size: 1.0625rem;
  color: var(--bn-text-strong);
  margin-bottom: 1rem;
}
.bn-a11y__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 2.5rem;
}
@media (max-width: 720px) { .bn-a11y__list { grid-template-columns: 1fr; } }
.bn-a11y__item { display: flex; gap: .75rem; align-items: flex-start; font-size: var(--bn-small); color: var(--bn-text-muted); }
.bn-a11y__item strong { color: var(--bn-text-strong); display: block; font-family: var(--bn-font-display); font-size: .9375rem; }
.bn-a11y__check {
  flex: 0 0 auto;
  width: 20px; height: 20px;
  margin-top: .15rem;
  border-radius: 50%;
  background: rgba(76, 195, 138, .16);
  box-shadow: inset 0 0 0 1px rgba(76, 195, 138, .5);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%234cc38a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.bn-a11y__honesty {
  padding: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  border: 1px solid var(--bn-hairline);
  border-radius: var(--bn-radius);
  background: var(--bn-surface-2);
}
.bn-a11y__honesty p { color: var(--bn-text-muted); font-size: var(--bn-small); }
.bn-a11y__scope {
  display: inline-block;
  margin-left: .5rem;
  padding: .1rem .45rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  color: var(--bn-text-muted);
  font-family: var(--bn-font-body);
  font-size: .75rem;
  font-weight: 400;
  vertical-align: middle;
}
.bn-a11y__contact a { color: var(--bn-accent); }
.bn-a11y__honesty .bn-btn { margin-top: 1.25rem; }
.bn-a11y__honesty { display: grid; gap: .5rem; }
.bn-a11y__honesty .bn-btn { justify-self: start; }

/* ── Passkey ────────────────────────────────────────────────────────────── */
.bn-key { display: grid; gap: clamp(2rem, 1.5rem + 2vw, 3rem); }
.bn-key__intro { max-width: 46rem; }
.bn-key__note {
  margin-top: 1rem;
  font-size: .875rem;
  color: var(--bn-text-muted);
}
.bn-key__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1rem, .75rem + 1vw, 1.5rem);
}
.bn-key__item {
  padding: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  border: 1px solid var(--bn-hairline);
  border-radius: var(--bn-radius);
  background: rgba(11, 13, 12, .55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.bn-key__item h3 { font-size: 1.0625rem; margin-bottom: .5rem; }
.bn-key__item p { font-size: .9375rem; color: var(--bn-text-muted); }

/* ── Privacidad ─────────────────────────────────────────────────────────── */
.bn-privacy__checks { border-top: 1px solid var(--bn-hairline); padding-top: clamp(1.5rem, 1.25rem + 1vw, 2rem); }
.bn-privacy__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: .75rem 2.5rem;
}
.bn-privacy__list li {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  font-size: var(--bn-small);
  color: var(--bn-text-muted);
}
/* Una raya, no un check: aquí lo que se enumera es lo que la app NO hace. */
.bn-privacy__list li::before {
  content: "";
  flex: 0 0 auto;
  width: 20px; height: 20px;
  margin-top: .3rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, .07);
  box-shadow: inset 0 0 0 1px var(--bn-hairline-strong);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10h8' fill='none' stroke='%23a5a5ad' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* ── FAQ ────────────────────────────────────────────────────────────────── */
.bn-faq { display: grid; gap: .75rem; max-width: 56rem; margin-inline: auto; }
.bn-faq details {
  border: 1px solid var(--bn-hairline);
  border-radius: 16px;
  background: var(--bn-surface-2);
  overflow: hidden;
}
.bn-faq details[open] { border-color: var(--bn-hairline-strong); }
.bn-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.35rem;
  cursor: pointer;
  font-family: var(--bn-font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--bn-text-strong);
  list-style: none;
}
.bn-faq summary::-webkit-details-marker { display: none; }
.bn-faq summary::after {
  content: "";
  flex: 0 0 auto;
  width: 12px; height: 12px;
  border-right: 2px solid var(--bn-accent);
  border-bottom: 2px solid var(--bn-accent);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .2s var(--bn-ease);
}
.bn-faq details[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.bn-faq .bn-faq__body { padding: 0 1.35rem 1.35rem; color: var(--bn-text-muted); font-size: var(--bn-small); }
@media (prefers-reduced-motion: reduce) { .bn-faq summary::after { transition: none; } }

/* ── CTA de cierre ──────────────────────────────────────────────────────── */
.bn-cta {
  text-align: center;
  padding: clamp(2.5rem, 1.5rem + 5vw, 5rem) var(--bn-gutter);
  border-radius: var(--bn-radius-lg);
  border: 1px solid var(--bn-hairline-strong);
  background:
    radial-gradient(100% 120% at 50% 0%, rgba(139, 69, 214, .34) 0%, transparent 62%),
    linear-gradient(170deg, var(--bn-surface-2) 0%, var(--bn-surface) 100%);
}
.bn-cta p { margin-inline: auto; max-width: 54ch; color: var(--bn-text-muted); }
.bn-cta .bn-badges { justify-content: center; margin-top: 1.75rem; }

.bn-quote {
  text-align: center;
  font-size: clamp(1.5rem, 1.1rem + 2vw, 2.75rem);
  font-style: italic;
  color: var(--bn-text-strong);
  max-width: 22ch;
  margin-inline: auto;
  line-height: 1.25;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.bn-footer {
  border-top: 1px solid var(--bn-hairline);
  padding-block: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  background: var(--bn-bg);
}
.bn-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(auto-fit, minmax(140px, 1fr));
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  margin-bottom: 2.5rem;
}
.bn-footer__brand p { font-size: .9375rem; color: var(--bn-text-muted); max-width: 34ch; margin-top: .75rem; }
.bn-footer h2 {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bn-text-muted);
  margin-bottom: .875rem;
}
.bn-footer ul { list-style: none; display: grid; gap: .5rem; }
/* 2.5.8 Target Size: los enlaces de una lista de navegación no se acogen a la
   excepción de «enlace en línea dentro de texto», así que llegan a 24 px. */
.bn-footer li a {
  display: inline-flex;
  align-items: center;
  min-width: 24px;
  min-height: 24px;
  font-size: .9375rem;
  color: var(--bn-text);
  text-decoration: none;
}
.bn-footer li a:hover { color: var(--bn-accent); text-decoration: underline; }
.bn-footer__bottom a { display: inline-flex; align-items: center; min-height: 24px; }
.bn-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bn-hairline);
  font-size: .875rem;
  color: var(--bn-text-muted);
}
.bn-footer__social { display: flex; gap: .75rem; align-items: center; }
.bn-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  min-height: 32px;
  padding: .375rem;
  border-radius: 8px;
}
.bn-footer__social img { width: 20px; height: 20px; }

/* ── CTA fija en móvil ──────────────────────────────────────────────────── */
.bn-sticky-cta {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 90;
  display: none;
  gap: .625rem;
  padding: .75rem var(--bn-gutter) calc(.75rem + env(safe-area-inset-bottom));
  background: rgba(11, 13, 12, .92);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-top: 1px solid var(--bn-hairline);
}
.bn-sticky-cta .bn-btn { flex: 1; }
@media (max-width: 700px) {
  .bn-sticky-cta { display: flex; }
  body { padding-bottom: 4.5rem; }
}

/* ── Aparición al hacer scroll ──────────────────────────────────────────── */
/* Solo se oculta cuando hay JS para volver a mostrarlo: sin JS, o si el
   observer nunca dispara, el contenido tiene que verse igualmente. */
@media (prefers-reduced-motion: no-preference) {
  .js .bn-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s var(--bn-ease), transform .6s var(--bn-ease);
  }
  .js .bn-reveal.is-visible { opacity: 1; transform: none; }
}

/* ── Páginas de contenido (legales, contacto) ───────────────────────────── */
.bn-page { padding-block: clamp(2.5rem, 2rem + 3vw, 4.5rem); }
.bn-prose { max-width: 68ch; margin-inline: auto; }
.bn-prose h2 { font-size: clamp(1.35rem, 1.15rem + .9vw, 1.85rem); margin-top: 2.25rem; }
.bn-prose h3 { font-size: 1.125rem; margin-top: 1.75rem; color: var(--bn-accent); }
.bn-prose ul, .bn-prose ol { padding-left: 1.35rem; display: grid; gap: .5rem; margin-bottom: 1.25rem; }
.bn-prose li { font-size: var(--bn-small); }
.bn-prose a { color: var(--bn-accent); }
.bn-prose table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: .9375rem; }
.bn-prose th, .bn-prose td { padding: .65rem .75rem; border: 1px solid var(--bn-hairline); text-align: left; }
.bn-prose th { background: var(--bn-surface-2); font-family: var(--bn-font-display); }
.bn-prose__meta { color: var(--bn-text-muted); font-size: .875rem; }
.bn-prose code {
  padding: .1rem .35rem;
  border-radius: 5px;
  background: rgba(255, 255, 255, .08);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: .875em;
  color: var(--bn-text-strong);
  word-break: break-word;
}
.bn-prose strong { color: var(--bn-text-strong); }

/* ── Aviso destacado ────────────────────────────────────────────────────── */
.bn-note {
  max-width: 72ch;
  margin: 0 0 clamp(2rem, 1.5rem + 2vw, 3rem);
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--bn-accent);
  border-radius: 0 12px 12px 0;
  background: rgba(254, 66, 57, .08);
}
.bn-note p { font-size: var(--bn-small); color: var(--bn-text); }

/* ── Contacto ───────────────────────────────────────────────────────────── */
.bn-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  align-items: start;
}
.bn-contact__intro h1 { margin-bottom: .75rem; }
.bn-contact__intro h2 { margin-top: 2.25rem; font-size: clamp(1.25rem, 1.1rem + .8vw, 1.6rem); }
.bn-contact__intro .bn-lede + .bn-lede { margin-top: -.5rem; }
.bn-contact__intro a { color: var(--bn-accent); }
.bn-contact__form {
  padding: clamp(1.5rem, 1.25rem + 1vw, 2.25rem);
  border: 1px solid var(--bn-hairline);
  border-radius: var(--bn-radius);
  background: linear-gradient(170deg, var(--bn-surface-2) 0%, var(--bn-surface) 100%);
}
.bn-turnstile { min-height: 65px; border-radius: 12px; overflow: hidden; }
.bn-form__notice {
  font-size: .8125rem;
  line-height: 1.5;
  color: var(--bn-text-muted);
  margin: 0;
}
.bn-form__notice a { color: var(--bn-accent); }
.bn-form__noscript {
  padding: .75rem 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, .06);
  font-size: .875rem;
}
.bn-form__noscript a { color: var(--bn-accent); }
.bn-form .bn-btn { justify-self: start; }
@media (max-width: 860px) {
  .bn-contact { grid-template-columns: 1fr; }
  .bn-form .bn-btn { width: 100%; }
}

/* ── Formulario de contacto ─────────────────────────────────────────────── */
.bn-form { display: grid; gap: 1.25rem; }
.bn-field { display: flex; flex-direction: column; gap: .5rem; }
.bn-field label { font-family: var(--bn-font-display); font-size: .9375rem; font-weight: 600; color: var(--bn-text-strong); }
.bn-input, .bn-textarea, select.bn-input {
  width: 100%;
  padding: .875rem 1rem;
  /* El borde es lo que identifica el campo: necesita 3:1 con el entorno
     (WCAG 1.4.11), no basta con la fina de las tarjetas. */
  border: 1px solid var(--bn-field-border);
  border-radius: 12px;
  background: var(--bn-bg);
  color: var(--bn-text-strong);
  font-family: var(--bn-font-body);
  font-size: 1rem;
  transition: border-color .2s var(--bn-ease), box-shadow .2s var(--bn-ease);
}
.bn-input::placeholder, .bn-textarea::placeholder { color: var(--bn-text-muted); }
.bn-input:focus, .bn-textarea:focus {
  border-color: var(--bn-accent);
  box-shadow: 0 0 0 3px rgba(254, 66, 57, .25);
  outline: 0;
}
.bn-textarea { min-height: 150px; resize: vertical; }
/* El desplegable lo pinta el sistema en unos navegadores y la página en
   otros: se fija el par completo para que cumpla AA en ambos casos. */
select.bn-input option { background-color: #fff; color: #14161a; }
.bn-form__status { font-size: .875rem; min-height: 1.25rem; margin: 0; }
.bn-form__status--success, .bn-contact-status--success { color: var(--bn-mint); }
.bn-form__status--error, .bn-contact-status--error { color: var(--bn-accent); }
.bn-form__status--warning, .bn-contact-status--warning { color: #f5a524; }
.bn-form__status--info, .bn-contact-status--info { color: #9dbaff; }

/* ── Escrituras no latinas ──────────────────────────────────────────────── */
:root:lang(hi), :root:lang(zh-Hans) {
  --bn-font-display: "Montserrat", "Noto Sans Devanagari", "Noto Sans SC",
    system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", sans-serif;
  --bn-font-body: "Noto Sans Devanagari", "Noto Sans SC", system-ui, -apple-system,
    "PingFang SC", "Hiragino Sans GB", sans-serif;
}
:lang(hi) body, :lang(zh-Hans) body { line-height: 1.65; }
:lang(hi) h1, :lang(zh-Hans) h1,
:lang(hi) h2, :lang(zh-Hans) h2 { letter-spacing: 0; line-height: 1.25; }

/* ── Página provisional «próximamente» ──────────────────────────────────── */
.bn-soon {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
}
.bn-soon img { border-radius: 22px; }
.bn-soon h1 { font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem); margin: 0; }
.bn-soon .bn-lede { max-width: 46ch; margin-inline: auto; }
.bn-soon__cta { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-top: .5rem; }