/*
 * Sistema de diseño base (ver COLOR_SYSTEM.md).
 * NO editar dentro de un cliente: se edita acá y se copia con `npm run sincronizar`.
 * Los colores, tipografías y morfología viven en css/style.css de cada cliente (bloque :root).
 */

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img,
svg {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
}
:focus-visible {
  outline: 3px solid var(--text-main);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--brand-accent);
}

/* Escala tipográfica */
h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-heading);
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.25rem, 4.5vw + 1rem, 4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.75rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
h3 {
  font-size: clamp(1.2rem, 1.5vw + 0.5rem, 1.5rem);
  line-height: 1.3;
}
p {
  margin: 0;
  max-width: 65ch;
}
ul,
ol {
  margin: 0;
}

/* Estructura */
.contenedor {
  width: min(72rem, 100% - 2rem);
  margin-inline: auto;
}
.seccion {
  padding-block: var(--section-padding);
}
.seccion--alt {
  background: var(--bg-surface);
}
.seccion--alt .celda,
.seccion--alt details {
  background: var(--bg-main);
}
.seccion__cab {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.seccion__cab p {
  color: var(--text-muted);
}
.centro {
  text-align: center;
}
.centro p,
.centro .seccion__cab {
  margin-inline: auto;
}
.dos-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 860px) {
  .dos-col {
    grid-template-columns: 1fr;
  }
}

/* Íconos (sprite en cada página) */
.icono {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-badge);
  background: var(--primary-soft);
  color: var(--text-main);
  font-size: 0.875rem;
  font-weight: 600;
}
.badge--acento {
  background: var(--brand-accent);
  border-color: transparent;
  color: var(--on-accent);
}

/* Botones: el acento se reserva para las llamadas a la acción */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  background: var(--brand-accent);
  color: var(--on-accent);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition:
    background 0.15s,
    transform 0.15s;
}
.btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  border-color: color-mix(in srgb, var(--text-main) 30%, var(--bg-main));
  color: var(--text-main);
}
.btn--ghost:hover {
  background: var(--primary-soft);
}
.btn--sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
}
.acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.centro .acciones {
  justify-content: center;
}

/* 1. Navbar sticky con blur */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg-main) 82%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav__fila {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding-block: 0.75rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.logo img {
  width: 2.25rem;
  height: 2.25rem;
}
.nav__links {
  display: flex;
  justify-content: center;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav__links a {
  color: var(--text-muted);
  font-weight: 500;
  text-decoration: none;
}
.nav__links a:hover {
  color: var(--text-main);
}
.nav__acciones {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav__tel {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
@media (max-width: 1060px) {
  .nav__links {
    display: none;
  }
  .nav__fila {
    grid-template-columns: 1fr auto;
  }
}
@media (max-width: 560px) {
  .nav__tel {
    display: none;
  }
}

/* 2. Hero */
.hero {
  padding-block: clamp(3rem, 7vw, 6rem);
}
.hero__texto {
  display: grid;
  gap: 1.25rem;
  justify-items: start;
}
.hero__texto > p {
  color: var(--text-muted);
  font-size: 1.1875rem;
}
.centro .hero__texto {
  justify-items: center;
}

/* 3. Barra de credibilidad */
.cred {
  background: var(--bg-surface);
  border-block: 1px solid var(--border-subtle);
}
.cred__lista {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1rem 2rem;
  margin-block: 0;
  padding: 1.25rem 0;
  list-style: none;
}
.cred__lista li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-weight: 600;
}
.cred__lista .icono {
  width: 1.6rem;
  height: 1.6rem;
  color: var(--brand-primary);
}

/* 4. Bento grid */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}
.celda {
  display: grid;
  align-content: start;
  gap: 0.6rem;
  padding: 1.5rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  background: var(--bg-surface);
  box-shadow: var(--shadow-card);
}
.celda p {
  color: var(--text-muted);
  font-size: 1rem;
}
.celda__icono {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.4rem;
  border-radius: calc(var(--radius-card) / 2);
  background: var(--primary-soft);
  color: var(--brand-primary);
}
.celda__icono .icono {
  width: 1.6rem;
  height: 1.6rem;
}
.celda--primaria {
  border-color: transparent;
  background: var(--brand-primary);
  color: var(--on-primary);
}
.celda--primaria p {
  color: inherit;
}
.celda--primaria .celda__icono {
  background: color-mix(in srgb, var(--on-primary) 16%, transparent);
  color: var(--on-primary);
}
.c2 {
  grid-column: span 2;
}
.c3 {
  grid-column: span 3;
}
.c4 {
  grid-column: span 4;
}
.c6 {
  grid-column: span 6;
}
.f2 {
  grid-row: span 2;
}
@media (max-width: 800px) {
  .bento {
    grid-template-columns: repeat(2, 1fr);
  }
  .c2 {
    grid-column: span 1;
  }
  .c3,
  .c4,
  .c6 {
    grid-column: span 2;
  }
  .f2 {
    grid-row: auto;
  }
}
@media (max-width: 520px) {
  .bento {
    grid-template-columns: 1fr;
  }
  .bento > .celda {
    grid-column: auto;
  }
}

/* 5. Cómo funciona */
.pasos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10.5rem), 1fr));
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: paso;
}
.pasos li {
  display: grid;
  align-content: start;
  gap: 0.5rem;
  counter-increment: paso;
}
.pasos li::before {
  content: counter(paso);
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-badge);
  background: var(--brand-primary);
  color: var(--on-primary);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
}
.pasos p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* 6. Precio + FAQ */
.precio {
  display: grid;
  gap: 1.25rem;
  padding: 2rem;
  border: 2px solid var(--brand-primary);
  border-radius: var(--radius-card);
  background: var(--bg-surface);
  box-shadow: var(--shadow-card);
}
.seccion--alt .precio {
  background: var(--bg-main);
}
.precio__monto {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw + 1rem, 3.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.precio__monto small {
  margin-left: 0.4rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0;
}
.tildes {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.tildes li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}
.tildes li::before {
  content: '✓';
  display: grid;
  place-items: center;
  flex: none;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.2rem;
  border-radius: var(--radius-badge);
  background: var(--brand-primary);
  color: var(--on-primary);
  font-size: 0.8rem;
  font-weight: 700;
}
.faq {
  display: grid;
  gap: 0.75rem;
}
.faq details {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  background: var(--bg-surface);
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.2s;
}
.faq details[open] summary::after {
  transform: rotate(45deg);
}
.faq details p {
  padding: 0 1.4rem 1.2rem;
  color: var(--text-muted);
}

/* 7. Footer legal */
.pie {
  padding-block: 3rem 2rem;
  background: var(--brand-primary);
  color: var(--on-primary);
}
.pie a {
  color: inherit;
}
.pie p {
  max-width: none;
}
.pie__grilla {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}
.pie h3 {
  margin-bottom: 0.75rem;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.pie ul {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.pie__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, var(--on-primary) 28%, transparent);
  font-size: 0.9rem;
}
@media (max-width: 800px) {
  .pie__grilla {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn,
  .faq summary::after {
    transition: none;
  }
}

/* ===== Movimiento: sutil, útil y solo con transform/opacity ===== */
:root {
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  interpolate-size: allow-keywords;
}
@keyframes subir {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes aparecer {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes flotar {
  50% {
    transform: translateY(-10px);
  }
}
body {
  animation: aparecer 0.5s var(--ease) both;
}

/* Entrada del hero: cada hijo directo entra escalonado */
.hero__texto > *,
.hero__visual {
  animation: subir 0.8s var(--ease) both;
  animation-delay: calc(var(--i, 0) * 90ms);
}
.hero__visual {
  animation-delay: 300ms;
}
.flota {
  animation: flotar 7s ease-in-out infinite;
}
.flota--2 {
  animation-delay: -2.5s;
}
.flota--3 {
  animation-delay: -5s;
}

/* Revelado al hacer scroll (base.js agrega .reveal / .visto; sin JS todo queda visible) */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.js .reveal.visto {
  opacity: 1;
  transform: none;
}

/* Microinteracciones */
.celda,
.precio,
.faq details {
  transition:
    transform 0.35s var(--ease),
    border-color 0.3s,
    box-shadow 0.35s var(--ease),
    background 0.3s;
}
.celda:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--brand-primary) 45%, var(--border-subtle));
}
.faq details:hover {
  border-color: color-mix(in srgb, var(--brand-primary) 45%, var(--border-subtle));
}
.btn .icono {
  transition: transform 0.25s var(--ease);
}
.btn:hover .icono {
  transform: translateX(3px);
}
.btn:active {
  transform: translateY(0) scale(0.98);
}
.nav__links a,
.nav__tel {
  background: linear-gradient(var(--brand-accent), var(--brand-accent)) no-repeat 0 100% / 0 2px;
  padding-bottom: 2px;
  transition:
    background-size 0.3s var(--ease),
    color 0.2s;
}
.nav__links a:hover,
.nav__tel:hover {
  background-size: 100% 2px;
}
.nav__fila {
  transition: padding 0.3s var(--ease);
}
.nav--scroll .nav__fila {
  padding-block: 0.4rem;
}
.nav--scroll {
  background: color-mix(in srgb, var(--bg-main) 92%, transparent);
}
.logo img {
  transition: transform 0.4s var(--ease);
}
.logo:hover img {
  transform: rotate(-8deg) scale(1.06);
}

/* Barra de progreso de lectura (solo navegadores con scroll-driven animations) */
@supports (animation-timeline: scroll()) {
  @keyframes progreso {
    to {
      transform: scaleX(1);
    }
  }
  body::before {
    content: '';
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 60;
    height: 3px;
    background: var(--brand-primary);
    transform: scaleX(0);
    transform-origin: 0 50%;
    animation: progreso linear both;
    animation-timeline: scroll(root);
  }
}

/* FAQ con apertura suave (progresivo) */
@supports selector(::details-content) {
  .faq details::details-content {
    block-size: 0;
    overflow: clip;
    transition:
      block-size 0.35s var(--ease),
      content-visibility 0.35s allow-discrete;
  }
  .faq details[open]::details-content {
    block-size: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ===== Escala de espaciado (base 8 px): usar solo estos valores ===== */
:root {
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
}
.dos-col > * {
  min-width: 0;
}

/* ===== Imágenes e ilustraciones ===== */
.ilus {
  display: block;
  width: 100%;
  height: auto;
  max-width: 34rem;
  margin-inline: auto;
}
.ilus text {
  font-family: var(--font-heading);
  font-weight: 700;
}
.f-primary {
  fill: var(--brand-primary);
}
.f-onprimary {
  fill: var(--on-primary);
}
.f-surface {
  fill: var(--bg-surface);
}
.f-main {
  fill: var(--bg-main);
}
.f-text {
  fill: var(--text-main);
}
.f-soft {
  fill: var(--primary-soft);
}
.f-muted {
  fill: var(--text-muted);
}
.f-border {
  fill: var(--border-subtle);
}
.f-accent {
  fill: var(--brand-accent);
}
.f-onaccent {
  fill: var(--on-accent);
}
.s-primary {
  stroke: var(--brand-primary);
}
.s-border {
  stroke: var(--border-subtle);
}
.s-text {
  stroke: var(--text-main);
}
.s-surface {
  stroke: var(--bg-surface);
}
.ilus-trazo {
  fill: none;
  stroke: var(--brand-primary);
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.ilus [class*='anim-'] {
  transform-box: fill-box;
  transform-origin: center;
}
.celda--ilus {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: var(--space-5);
  background: var(--primary-soft);
}
@media (max-width: 700px) {
  .celda--ilus {
    grid-template-columns: 1fr;
  }
}
.foto {
  width: 100%;
  height: auto;
  aspect-ratio: var(--ratio, 4 / 3);
  object-fit: cover;
  border-radius: var(--radius-card);
  background: var(--bg-surface);
}

@keyframes pop {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  70% {
    transform: scale(1.08);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}
@keyframes pulso {
  50% {
    transform: scale(1.07);
  }
}
@keyframes parpadeo {
  50% {
    opacity: 0.25;
  }
}
@keyframes vapor {
  0% {
    opacity: 0;
    transform: translateY(6px);
  }
  40% {
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    transform: translateY(-14px);
  }
}
@keyframes deriva {
  from {
    transform: translateX(-10px);
  }
  to {
    transform: translateX(16px);
  }
}
.anim-pop {
  animation: pop 0.6s var(--ease) both;
  animation-delay: calc(var(--d, 0) * 1ms);
}
.anim-flota {
  animation: flotar 7s ease-in-out infinite;
}
.anim-pulso {
  animation: pulso 2.8s ease-in-out infinite;
}
.anim-parpadeo {
  animation: parpadeo 1.8s ease-in-out infinite;
}
.anim-vapor {
  animation: vapor 3.2s ease-in-out infinite;
  animation-delay: calc(var(--d, 0) * 1ms);
}
.anim-deriva {
  animation: deriva 10s ease-in-out infinite alternate;
}
/* La entrada espera a que la ilustración sea visible (solo si hay JS) */
.js .ilus.reveal:not(.visto) .anim-pop {
  animation-play-state: paused;
}
.celda__texto {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}
.celda--ilus .celda__icono {
  background: var(--bg-surface);
}

/* Pasos: sin filas huérfanas en pantallas medianas y chicas */
@media (max-width: 900px) {
  .pasos {
    grid-template-columns: repeat(2, 1fr);
  }
  .pasos:has(li:nth-child(5)),
  .pasos:has(li:nth-child(3):last-child) {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  .pasos {
    grid-template-columns: 1fr;
  }
}

.faq__titulo {
  margin-bottom: var(--space-2);
}
.faq-grilla .faq__titulo {
  grid-column: 1 / -1;
}

/* Navbar: nunca se parte en dos líneas */
.logo span,
.nav__links a {
  white-space: nowrap;
}

/* ===== Íconos flat (duotono) ===== */
.icono--flat {
  fill: currentColor;
  stroke: none;
}
.celda__icono .icono--flat,
.cred__lista .icono--flat {
  width: 1.75rem;
  height: 1.75rem;
}

/* ===== Fondos animados (detrás del hero) ===== */
.hero {
  position: relative;
  isolation: isolate;
}
.fondo {
  position: absolute;
  inset: 0;
  z-index: -1; /* detrás del contenido, dentro del hero (isolation) */
  overflow: hidden;
  pointer-events: none;
}
/* Aurora: dos manchas de color difusas que se mueven muy lento */
.fondo--aurora::before,
.fondo--aurora::after {
  content: '';
  position: absolute;
  width: 46vmax;
  height: 46vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: var(--aurora-opacidad, 0.28);
  will-change: transform;
}
.fondo--aurora::before {
  top: -22vmax;
  left: -12vmax;
  background: var(--brand-primary);
  animation: aurora-a 22s ease-in-out infinite alternate;
}
.fondo--aurora::after {
  right: -14vmax;
  bottom: -26vmax;
  background: color-mix(in srgb, var(--brand-primary) 55%, var(--bg-surface));
  animation: aurora-b 26s ease-in-out infinite alternate;
}
@keyframes aurora-a {
  to {
    transform: translate(18vmax, 10vmax) scale(1.15);
  }
}
@keyframes aurora-b {
  to {
    transform: translate(-16vmax, -8vmax) scale(0.9);
  }
}
/* Puntos: grilla de puntos que se desplaza, desvanecida hacia los bordes */
.fondo--puntos {
  background-image: radial-gradient(color-mix(in srgb, var(--brand-primary) 38%, transparent) 1.2px, transparent 1.6px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 70% 65% at 60% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 65% at 60% 40%, #000 20%, transparent 75%);
  animation: puntos 30s linear infinite;
}
@keyframes puntos {
  to {
    background-position: 260px 130px;
  }
}
/* Red: nodos conectados dibujados en canvas por base.js (sistemas, software, tecnología) */
.fondo--red canvas {
  width: 100%;
  height: 100%;
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 65% 45%, #000 25%, transparent 80%);
  mask-image: radial-gradient(ellipse 75% 70% at 65% 45%, #000 25%, transparent 80%);
}

/* ===== Efectos ===== */
/* Texto destacado con degradado que brilla lento (siempre derivado del primario, para que sea legible) */
.resalte {
  background: linear-gradient(
    100deg,
    color-mix(in srgb, var(--brand-primary) 80%, var(--text-main)),
    color-mix(in srgb, var(--brand-primary) 45%, var(--text-main)) 40%,
    color-mix(in srgb, var(--brand-primary) 80%, var(--text-main)) 80%
  );
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: resalte 9s ease-in-out infinite alternate;
}
@keyframes resalte {
  to {
    background-position: 100% 0;
  }
}
/* Badge con indicador "en vivo" */
.badge--vivo::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--brand-primary);
  animation: parpadeo 1.8s ease-in-out infinite;
}
/* Brillo que cruza el botón al pasar el mouse */
.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 35%, rgb(255 255 255 / 0.35) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
}
.btn:hover::after {
  transform: translateX(120%);
}
/* Luz que sigue al cursor en tarjetas (base.js actualiza --mx / --my) */
.celda,
.precio {
  position: relative;
  isolation: isolate;
}
.celda::before,
.precio::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(
    22rem circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in srgb, var(--brand-primary) 14%, transparent),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.35s;
}
.celda:hover::before,
.precio:hover::before {
  opacity: 1;
}
/* Inclinación 3D suave del visual del hero según el mouse */
.inclina {
  transform: perspective(1200px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.4s var(--ease);
  transform-style: preserve-3d;
}
/* Banda en color primario (30%) para una sección destacada */
.seccion--primaria {
  background: var(--brand-primary);
  color: var(--on-primary);
}
.seccion--primaria .seccion__cab p,
.seccion--primaria .pasos p {
  color: color-mix(in srgb, var(--on-primary) 82%, var(--brand-primary));
}
.seccion--primaria .pasos li::before {
  background: var(--on-primary);
  color: var(--brand-primary);
}
@media (prefers-reduced-motion: reduce) {
  .inclina {
    transform: none !important;
  }
}

/* Ilustraciones con íconos flat y líneas de datos que fluyen */
.ilus-flat {
  color: var(--brand-primary);
}
.anim-flujo {
  stroke-dasharray: 5 7;
  animation: flujo 1.6s linear infinite;
}
@keyframes flujo {
  to {
    stroke-dashoffset: -24;
  }
}

@keyframes balanceo {
  50% {
    transform: rotate(-3deg);
  }
}
.anim-balanceo {
  animation: balanceo 6s ease-in-out infinite;
  transform-origin: 50% 100% !important;
}

/* Cierre de venta: banda final con titular y CTA (contenido corto, menos aire) */
.cierre {
  padding-block: clamp(3rem, 6vw, 4.5rem);
}

/* Atributo hidden: siempre oculta, aunque el componente defina su propio display */
[hidden] {
  display: none !important;
}