:root {
  --color-marca: #ff4e08;
  --color-marca-oscuro: #d63e00;
  --color-marca-suave: rgba(255, 78, 8, 0.1);
  --color-marca-borde: rgba(255, 78, 8, 0.2);
  --color-fondo-oscuro: #0a0c10;
  --color-tarjeta-oscura: #151922;
  --color-tarjeta-oscura-hover: #1c202c;
  --color-texto-principal: #0f172a;
  --color-texto-secundario: #475569;
  --color-texto-suave: #64748b;
  --color-borde: #e2e8f0;
  --color-borde-oscuro: rgba(255, 255, 255, 0.1);
  --color-fondo-gris: #f8fafc;
  --color-blanco: #ffffff;
  --color-exito: #10b981;
  --color-exito-fondo: #ecfdf5;
  --color-exito-borde: #a7f3d0;
  --radio-fijo: 5px;
  --sombra-tarjeta: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --sombra-elevada: 0 4px 20px -2px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

html, body {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--color-texto-principal);
  background-color: var(--color-fondo-gris);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.contenedor, .envoltura {
  width: 100%;
  max-width: 1140px;
  margin-inline: auto;
  padding-inline: 16px;
}

@media (min-width: 640px) {
  .contenedor, .envoltura {
    padding-inline: 24px;
  }
}

.cabecera {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-blanco);
  border-bottom: 1px solid var(--color-borde);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.cabecera-fila {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--color-texto-principal);
}

.marca-icono {
  width: 40px;
  height: 40px;
  border-radius: 5px;
  object-fit: cover;
  flex-shrink: 0;
}

.marca-nombre, .marca span {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-texto-principal);
  white-space: nowrap;
}

.nav-escritorio {
  display: none;
  align-items: center;
  gap: 22px;
}

@media (min-width: 1024px) {
  .nav-escritorio {
    display: flex;
  }
}

.nav-escritorio a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-texto-secundario);
  transition: color 0.15s ease;
  text-decoration: none;
}

.nav-escritorio a:hover,
.nav-escritorio a.activo {
  color: var(--color-marca);
}

.boton-descarga-cabecera {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-marca);
  color: var(--color-blanco) !important;
  padding: 8px 16px;
  border-radius: 5px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease;
  box-shadow: 0 2px 8px rgba(255, 78, 8, 0.25);
}

.boton-descarga-cabecera:hover {
  background: var(--color-marca-oscuro);
  transform: translateY(-1px);
}

.boton-descarga-cabecera svg {
  flex-shrink: 0;
}

.idioma {
  position: relative;
  user-select: none;
}

.idioma summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid var(--color-borde);
  border-radius: 5px;
  background: var(--color-blanco);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-texto-principal);
  cursor: pointer;
  list-style: none;
  transition: border-color 0.15s ease;
}

.idioma summary::-webkit-details-marker,
.idioma summary::marker {
  display: none;
}

.idioma summary:hover {
  border-color: #cbd5e1;
}

.idioma-flecha {
  color: var(--color-texto-suave);
  transition: transform 0.2s ease;
}

.idioma[open] .idioma-flecha {
  transform: rotate(180deg);
}

.idioma ul {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 50;
  background: var(--color-blanco);
  border: 1px solid var(--color-borde);
  border-radius: 5px;
  padding: 6px;
  margin: 0;
  list-style: none;
  min-width: 140px;
  box-shadow: var(--sombra-elevada);
}

.idioma li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 5px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-texto-principal);
  text-decoration: none;
  transition: background 0.15s ease;
}

.idioma li a:hover {
  background: var(--color-fondo-gris);
  color: var(--color-marca);
}

.menu-boton {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--color-borde);
  border-radius: 5px;
  background: var(--color-blanco);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-texto-principal);
  cursor: pointer;
  transition: background 0.15s ease;
}

@media (min-width: 1024px) {
  .menu-boton {
    display: none;
  }
}

.menu-boton:hover {
  background: var(--color-fondo-gris);
}

.menu-barras {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor;
}

.menu-cierra {
  display: none;
}

.menu-boton[aria-expanded="true"] .menu-abre,
.menu-boton[aria-expanded="true"] .menu-barras {
  display: none;
}

.menu-boton[aria-expanded="true"] .menu-cierra {
  display: inline;
}

.menu-panel {
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-blanco);
  z-index: 39;
  padding: 24px 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-top: 1px solid var(--color-borde);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.menu-panel[hidden] {
  display: none !important;
}

@media (min-width: 1024px) {
  .menu-panel {
    display: none !important;
  }
}

.menu-rotulo {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-texto-suave);
  margin: 0 0 8px 0;
}

.menu-panel nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.menu-panel nav a {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-texto-principal);
  text-decoration: none;
  padding: 6px 0;
  transition: color 0.15s ease;
}

.menu-panel nav a:hover {
  color: var(--color-marca);
}

.menu-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-marca);
  color: var(--color-blanco) !important;
  padding: 12px;
  border-radius: 5px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  margin-top: 10px;
  box-shadow: 0 4px 12px rgba(255, 78, 8, 0.3);
}

.encabezado-seccion {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 32px;
}

.etiqueta-seccion,
.subtitulo-seccion {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: fit-content !important;
  max-width: max-content !important;
  margin-inline: auto !important;
  background: var(--color-marca-suave) !important;
  color: var(--color-marca) !important;
  border: 1px solid var(--color-marca-borde) !important;
  padding: 4px 14px !important;
  border-radius: 5px !important;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  box-shadow: none !important;
}

.titulo-seccion {
  font-size: clamp(1.4rem, 4vw, 2.05rem);
  font-weight: 800;
  color: var(--color-texto-principal) !important;
  line-height: 1.25;
  margin: 0 0 10px 0;
  letter-spacing: -0.02em;
  background: none !important;
}

.descripcion-seccion {
  font-size: 0.94rem;
  color: var(--color-texto-secundario);
  line-height: 1.6;
  max-width: 640px;
  margin-inline: auto;
  margin-top: 0;
  margin-bottom: 0;
}

.seccion-preguntas .encabezado-seccion {
  text-align: center;
  margin-bottom: 32px;
}

.titulo-seccion {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 800;
  color: var(--color-texto-principal);
  line-height: 1.25;
  margin: 0 0 12px 0;
  letter-spacing: -0.02em;
}

.descripcion-seccion {
  font-size: 0.96rem;
  color: var(--color-texto-secundario);
  line-height: 1.6;
  max-width: 640px;
  margin-inline: auto;
  margin-top: 0;
  margin-bottom: 0;
}

.seccion-preguntas {
  padding: 48px 0;
  background: var(--color-blanco);
  border-top: 1px solid var(--color-borde);
}

.acordeon-preguntas {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.item-pregunta {
  border: 1px solid var(--color-borde);
  border-radius: 5px !important;
  background: var(--color-fondo-gris);
  overflow: hidden;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.item-pregunta:hover {
  border-color: #cbd5e1;
}

.item-pregunta[open] {
  border-color: var(--color-marca) !important;
  background: var(--color-blanco) !important;
}

.resumen-pregunta {
  padding: 16px 20px;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--color-texto-principal);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  gap: 12px;
  user-select: none;
  line-height: 1.4;
}

.resumen-pregunta::-webkit-details-marker,
.resumen-pregunta::marker {
  display: none;
}

.flecha-pregunta {
  width: 18px;
  height: 18px;
  color: var(--color-texto-suave);
  transition: transform 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}

.item-pregunta[open] .flecha-pregunta {
  transform: rotate(180deg);
  color: var(--color-marca) !important;
}

.cuerpo-pregunta, .respuesta-pregunta {
  padding: 0 20px 20px;
  font-size: 0.92rem;
  color: var(--color-texto-secundario);
  line-height: 1.65;
}

.cuerpo-pregunta p, .respuesta-pregunta p {
  margin: 0 0 10px 0;
}

.cuerpo-pregunta p:last-child, .respuesta-pregunta p:last-child {
  margin: 0;
}

.cuerpo-pregunta strong, .respuesta-pregunta strong {
  color: var(--color-texto-principal);
  font-weight: 700;
}

.banner-llamada-accion {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: linear-gradient(135deg, #0d0f17 0%, #151922 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 5px;
  padding: 32px 28px;
  margin-top: 44px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
  .banner-llamada-accion {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 36px 40px;
  }
}

.texto-llamada-accion {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 580px;
}

.insignia-llamada-accion {
  display: inline-flex;
  align-self: flex-start;
  background: rgba(255, 78, 8, 0.15);
  color: var(--color-marca);
  border: 1px solid rgba(255, 78, 8, 0.3);
  padding: 3px 10px;
  border-radius: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.texto-llamada-accion h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-blanco);
  margin: 0;
  line-height: 1.3;
}

.texto-llamada-accion p {
  font-size: 0.9rem;
  color: #94a3b8;
  margin: 0;
  line-height: 1.55;
}

.boton-descarga-principal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-marca);
  color: var(--color-blanco) !important;
  padding: 12px 24px;
  border-radius: 5px;
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(255, 78, 8, 0.35);
  white-space: nowrap;
}

.boton-descarga-principal:hover {
  background: var(--color-marca-oscuro);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(255, 78, 8, 0.45);
}

.pie {
  background: #0f172a;
  color: #c5cad6;
  padding: 48px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.pie-grid, .pie-rejilla {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .pie-grid, .pie-rejilla {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 36px;
  }
}

.pie-marca {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pie-marca p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #94a3b8;
  margin: 0;
  max-width: 360px;
}

.marca.marca-pie,
.marca-pie,
.marca-pie span,
.marca-pie .marca-nombre,
.pie .marca,
.pie .marca span,
.pie .marca-nombre {
  color: #ffffff !important;
}

.marca.marca-pie,
.marca-pie {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  text-decoration: none;
  margin-bottom: 0 !important;
}

.marca-pie .marca-icono,
.marca.marca-pie .marca-icono {
  width: 40px;
  height: 40px;
  border-radius: 5px;
  object-fit: cover;
  flex-shrink: 0;
}

.pie-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pie-nav h2 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-marca);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 4px;
}

.pie-nav a {
  color: #eceff6;
  text-decoration: none;
  font-size: 0.92rem;
  padding: 2px 0;
  transition: color 0.15s ease;
}

.pie-nav a:hover {
  color: var(--color-marca);
}

.pie-creditos {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  font-size: 0.8rem;
  color: #64748b;
}

.saltar {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 100;
  background: var(--color-marca);
  color: var(--color-blanco);
  padding: 10px 16px;
  border-radius: 5px;
  font-weight: 700;
  text-decoration: none;
  transition: top 0.2s ease;
}

.saltar:focus {
  top: 16px;
}