/* ===== NORMALIZACIÓN ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== TOKENS (CSS Variables) — paleta MOVE ===== */
:root {
  /* Colores */
  --color-primary: #171717;      /* botones, footer social, paneles oscuros */
  --color-accent: #ff7a2e;       /* naranja MOVE: acción, badge, hovers */
  --color-accent-2: #a78bfa;     /* lavanda MOVE: información, FAQ */
  --color-cream: #f6e7d9;        /* crema MOVE: plan destacado, fondos cálidos */
  --color-text: #171717;         /* texto base */
  --color-text-muted: #5c5c5c;   /* textos secundarios */
  --color-link: #b8490c;         /* naranja oscuro con contraste AA para links */
  --color-bg: #fbfaf8;           /* fondo del body */
  --color-bg-soft: #f3f1ed;      /* footer, faq-nav, details, logos */
  --color-surface: #ffffff;      /* tarjetas y formularios */
  --color-border: #e8e6e2;       /* bordes de inputs, tarjetas y divisores */
  --color-focus: #6d28d9;        /* contorno de foco para teclado */
  --color-error: #c2255c;        /* campos inválidos del formulario */
  --color-on-primary: #ffffff;   /* texto sobre botones y paneles oscuros */
  --color-on-dark: #f7f6f3;      /* texto claro sobre fondos oscuros */
  --color-on-dark-muted: #c9c9c9;
  --color-on-light-muted: #4a4a4a; /* texto secundario sobre fondos de marca */
  --gradient-brand: linear-gradient(90deg, #e8590c, #7c3aed);

  /* Tipografía */
  --font-text: "Manrope", system-ui, -apple-system, sans-serif;
  --font-size: 16px;
  --font-size-title: 2.5rem;                           /* precios y cifras destacadas */
  --font-size-display: clamp(2.75rem, 8vw, 4.75rem);   /* h1 de cada página */

  /* Espacios */
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 32px;
  --space-xl: 64px;

  /* Estética */
  --radius-sm: 14px;
  --radius: 24px;
  --radius-lg: 32px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(23, 23, 23, 0.08);
  --shadow-md: 0 12px 28px rgba(23, 23, 23, 0.15);
  --shadow-lg: 0 20px 48px rgba(23, 23, 23, 0.15);

  /* Tema */
  --logo-filter: none;
  --header-bg: rgba(251, 250, 248, 0.85);
}

/* Modo oscuro: solo se redefinen los tokens, las reglas no cambian */
:root[data-theme="dark"] {
  --color-bg: #171717;
  --color-surface: #1f1f1f;
  --color-bg-soft: #262626;
  --color-text: #f7f6f3;
  --color-text-muted: #b5b5b5;
  --color-link: #ff9a5c;
  --color-border: #3a3a3a;
  --color-focus: #c4b5fd;
  --color-error: #ff8fab;
  --gradient-brand: linear-gradient(90deg, #ff7a2e, #a78bfa);
  --logo-filter: invert(1);
  --header-bg: rgba(23, 23, 23, 0.85);
}

/* ===== BASE (móvil) ===== */
body {
  font-family: var(--font-text);
  font-size: var(--font-size);
  line-height: 1.5;
  background: var(--color-bg);
  color: var(--color-text);
  transition: background-color 0.3s ease, color 0.3s ease;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-link);
}

h1,
h2 {
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

/* Título destacado: todos los h1 comparten el mismo token */
h1 {
  font-size: var(--font-size-display);
}

h2 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin-bottom: var(--space-lg);
  max-width: 16ch;
}

h3 {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.eyebrow {
  margin-bottom: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Foco visible para navegación con teclado */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius-pill);
  z-index: 20;
}

.skip-link:focus {
  top: 16px;
}

main section {
  max-width: 1160px;
  margin: 0 auto;
  padding: 48px 20px;
}

/* ===== HEADER + NAV ===== */
.site-header {
  position: relative;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0 20px;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

header nav {
  display: flex;
  flex-wrap: wrap;
  flex-grow: 1;
  gap: var(--space-sm) 20px;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
}

nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

nav a:hover {
  color: var(--color-link);
  border-bottom-color: var(--color-accent);
}

/* El logo absorbe el espacio sobrante y empuja el menú a la derecha.
   En móvil ocupa toda la fila y los enlaces bajan a la segunda. */
header nav .logo {
  flex-grow: 1;
  flex-basis: 100%;
  display: flex;
  border-bottom: none;
}

.logo img,
#icono-faq img {
  display: block;
  filter: var(--logo-filter);
}

nav a[aria-current="page"] {
  border-bottom-color: var(--color-accent);
}

.theme-toggle {
  position: absolute;
  top: 10px;
  right: 20px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: transform 0.3s ease;
}

.theme-toggle:hover {
  transform: rotate(180deg);
}

/* ===== BOTONES (microinteracciones) ===== */
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-on-primary);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

:root[data-theme="dark"] .btn {
  background: var(--color-on-dark);
  color: var(--color-primary);
}

.btn-round {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 52px;
  height: 52px;
  font-size: 1.25rem;
  border: 1px solid var(--color-text);
  border-radius: 50%;
  color: var(--color-text);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-round:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

/* ===== HERO (móvil: apilado) ===== */
#hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  padding-top: var(--space-lg);
  text-align: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero-text .eyebrow {
  margin-bottom: 0;
}

.lead {
  max-width: 34ch;
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  list-style: none;
}

.tags li {
  padding: 6px var(--space-md);
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
}

/* La foto va sobre el degradado de marca */
.hero-media {
  position: relative;
  width: 100%;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background: var(--color-cream) url("../img/gradient-wide.webp") center / cover no-repeat;
}

.hero-media > img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
}

.hero-chip {
  position: absolute;
  left: 28px;
  bottom: -20px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px 10px 12px;
  font-size: 0.85rem;
  text-align: left;
  line-height: 1.3;
  color: var(--color-primary);
  background: var(--color-on-primary);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
}

.hero-chip img {
  width: 40px;
  height: 40px;
  padding: 10px 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.hero-chip strong {
  display: block;
}

/* ===== CARACTERÍSTICAS: grilla con flex-wrap + flex-basis + flex-grow ===== */
.cards {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-basis: 280px;
  flex-grow: 1;
  min-height: 300px;
  padding: 28px;
  border-radius: var(--radius);
  color: var(--color-primary);
  background: var(--color-cream);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:nth-child(1) {
  background: var(--color-accent-2);
}

.card:nth-child(2) {
  background: var(--color-accent);
}

.card:hover,
.plan:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card img {
  width: 56px;
  height: 56px;
  padding: 12px;
  margin-bottom: auto;
  border-radius: 50%;
  background: var(--color-on-primary);
}

.card p {
  opacity: 0.85;
}

/* ===== GALERÍA (móvil: 1 columna) ===== */
.galeria {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-md);
}

.galeria figure {
  position: relative;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
}

.galeria img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.galeria figure:hover img {
  transform: scale(1.06);
}

.galeria figcaption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  align-self: flex-start;
  padding: var(--space-sm) 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-sm);
}

/* ===== FRASE DESTACADA ===== */
.statement {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--space-xl) 20px;
  text-align: center;
}

.statement p {
  font-size: clamp(2rem, 6vw, 4.25rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

/* ===== TESTIMONIOS (móvil: columna) ===== */
#testimonios {
  width: calc(100% - 24px);
  padding: 48px 24px;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: var(--color-on-dark);
}

:root[data-theme="dark"] #testimonios {
  background: var(--color-bg-soft);
}

#testimonios .eyebrow {
  color: var(--color-accent-2);
}

.testimonios {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.testimonio {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  flex-grow: 1;
  padding: 28px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.testimonio blockquote {
  font-size: 1.15rem;
  line-height: 1.45;
}

.testimonio figcaption {
  font-size: 0.85rem;
  color: var(--color-on-dark-muted);
}

/* ===== PREGUNTAS FRECUENTES ===== */
#faq {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#faq h2 {
  text-align: center;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 880px;
}

details {
  padding: 22px 24px;
  border-radius: var(--radius);
  background: var(--color-bg-soft);
  transition: background-color 0.2s ease;
}

summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  font-size: 1.15rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  font-size: 1.25rem;
  border-radius: 50%;
  background: var(--color-accent-2);
  color: var(--color-primary);
  transition: transform 0.25s ease;
}

details[open] summary::after {
  transform: rotate(45deg);
}

details p {
  margin-top: 12px;
  max-width: 64ch;
  color: var(--color-text-muted);
}

/* ===== FORMULARIO DE CONTACTO ===== */
#contacto {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  width: calc(100% - 24px);
  margin-bottom: 48px;
  padding: 40px 20px;
  border-radius: var(--radius-lg);
  background: var(--color-cream) url("../img/gradient-wide.webp") center / cover no-repeat;
}

.contact-intro {
  color: var(--color-primary);
  text-align: center;
}

.contact-intro .eyebrow {
  color: var(--color-primary);
}

.contact-intro h2 {
  margin: 0 auto var(--space-md);
}

.contact-intro p:last-child {
  max-width: 36ch;
  font-size: 1.05rem;
}

#contacto form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  width: 100%;
  max-width: 480px;
  padding: 28px 24px;
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}

#contacto label {
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: var(--space-sm);
}

#contacto input:not([type="checkbox"]),
#contacto select,
#contacto textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
  background: var(--color-bg-soft);
  color: var(--color-text);
}

/* Validación nativa: se marca en rojo solo después de que la persona interactúa */
#contacto input:user-invalid,
#contacto select:user-invalid,
#contacto textarea:user-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 1px var(--color-error);
}

#contacto .check {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  font-weight: 400;
}

#contacto input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
}

#contacto button {
  margin-top: var(--space-md);
}

/* ===== FOOTER ===== */
footer {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  /* el fondo ocupa todo el ancho y el contenido se alinea con las secciones */
  padding: var(--space-lg) max(20px, calc((100% - 1120px) / 2));
  background: var(--color-bg-soft);
}

.footer-main {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-mark {
  width: 40px;
  height: auto;
  filter: var(--logo-filter);
}

footer a {
  display: inline-flex;
  align-items: center;
}

.social {
  display: flex;
  gap: 10px;
  list-style: none;
}

.social a {
  padding: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.social a:hover {
  transform: translateY(-3px);
  background: var(--color-accent);
}

.social img {
  width: 20px;
  height: 20px;
  filter: invert(1);
}

:root[data-theme="dark"] .social a {
  background: var(--color-on-dark);
}

:root[data-theme="dark"] .social img {
  filter: none;
}

/* Segunda fila del footer: enlaces legales */
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
}

.footer-legal p {
  flex-grow: 1;
  color: var(--color-text-muted);
}

.footer-legal a {
  color: var(--color-text-muted);
}

/* ===== TABLET (640px en adelante) ===== */
@media (min-width: 640px) {
  .site-header {
    position: sticky;
  }

  header nav .logo {
    flex-basis: auto;
  }

  .theme-toggle {
    position: static;
  }

  main section {
    padding: var(--space-xl) var(--space-lg);
  }

  .galeria figure {
    width: 48%;   /* 2 imágenes por fila (el ~4% restante absorbe el gap) */
  }

  #testimonios,
  #contacto {
    width: calc(100% - 48px);
    padding: 56px 40px;
  }
}

/* ===== ESCRITORIO (1024px en adelante) ===== */
@media (min-width: 1024px) {
  .site-header {
    padding: 0 40px;
  }

  #hero {
    flex-direction: row;       /* hero lado a lado */
    text-align: left;
    padding-top: 56px;
  }

  .hero-text {
    align-items: flex-start;
    flex-basis: 50%;
  }

  .tags {
    justify-content: flex-start;
  }

  .hero-media {
    max-width: 50%;            /* la imagen no ocupa todo el ancho */
  }

  .galeria figure {
    width: 23%;                /* 4 imágenes por fila */
  }

  .galeria img {
    aspect-ratio: 3 / 4;
  }

  .testimonios {
    flex-direction: row;       /* testimonios en fila */
  }

  .testimonio {
    flex-basis: 280px;
  }

  #contacto {
    flex-direction: row;
    justify-content: space-between;
    padding: 72px var(--space-xl);
  }

  .contact-intro {
    text-align: left;
  }

  .contact-intro h2 {
    margin-left: 0;
  }
}

/* =========================================================
   LAB 03 — CSS GRID
   ========================================================= */

/* ===== LAYOUT COMPARTIDO (index, precios, testimonios, compra) ===== */
.site-layout {
  display: grid;
  grid-template-areas:
    "header"
    "main"
    "footer";
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

.site-layout > header {
  grid-area: header;
}

.site-layout > main {
  grid-area: main;
}

.site-layout > footer {
  grid-area: footer;
}

/* Introducción de las páginas internas */
.page-intro {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px var(--space-md);
  text-align: center;
}

.page-intro h1 {
  margin-bottom: var(--space-md);
}

.page-intro p:last-child {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* ========================= PRECIOS.HTML ========================= */
/* Móvil: display grid sin columnas = 1 columna */
.planes {
  display: grid;
  gap: 24px;
  max-width: 1160px;
  margin: 0 auto;
  padding: var(--space-lg) 20px;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 300px;
  padding: 36px 24px 28px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.plan h2 {
  max-width: none;
  margin: 0;
  font-size: 1.5rem;
  font-weight: 500;
}

.plan .precio {
  font-size: var(--font-size-title);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.plan .precio span {
  font-size: 0.9rem;
  letter-spacing: 0;
  color: var(--color-text-muted);
}

.plan ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  list-style: none;
  color: var(--color-text-muted);
}

.plan-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.plan-actions .btn {
  width: 100%;
  text-align: center;
}

.plan-alt {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Reto: plan Pro destacado */
.plan-pro {
  border-color: var(--color-accent);
  background: var(--color-cream);
  color: var(--color-primary);
}

.plan-pro ul,
.plan-pro .plan-alt,
.plan-pro .precio span {
  color: var(--color-on-light-muted);
}

.planes .plan-pro .btn {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.badge {
  position: absolute;
  top: -14px;
  right: 20px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-primary);
}

/* auto-fit + minmax: las columnas se calculan solas, sin media queries */
.clientes {
  padding: var(--space-lg) 20px var(--space-xl);
  margin: 0 auto;
}

.clientes h2 {
  max-width: none;
  font-size: clamp(1.5rem, 3vw, 2rem);
  text-align: center;
}

.logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.logo-cliente {
  padding: 24px;
  font-weight: 700;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-soft);
  color: var(--color-text-muted);
}

/* TABLET+ (≥640px): 2 columnas */
@media (min-width: 640px) {
  .planes {
    grid-template-columns: 1fr 1fr;
  }
}

/* DESKTOP+ (≥1024px): 4 columnas */
@media (min-width: 1024px) {
  .planes {
    grid-template-columns: repeat(4, 1fr);   /* equivale a 1fr 1fr 1fr 1fr */
  }
}

/* ========================= FAQ.HTML ========================= */
/* BASE: móvil — todo apilado en 1 columna */
.faq-layout {
  display: grid;
  grid-template-areas:
    "header"
    "nav"
    "main"
    "footer";
  grid-template-columns: 1fr;
  grid-template-rows: auto auto 1fr auto;
  gap: var(--space-md);
  min-height: 100vh;
}

.faq-layout > header {
  grid-area: header;
}

.faq-nav {
  grid-area: nav;
  margin: 0 var(--space-md);
  padding: 20px;
  border-radius: var(--radius);
  background: var(--color-bg-soft);
}

.faq-main {
  grid-area: main;
  padding: var(--space-md) 20px 48px;
}

.faq-layout > footer {
  grid-area: footer;
}

.faq-nav h2 {
  max-width: none;
  margin-bottom: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.faq-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  list-style: none;
}

.faq-nav a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.faq-nav a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

.faq-layout h1 {
  padding: var(--space-md);
  text-align: center;
}

.faq-main section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 880px;
  margin: 0 auto 40px;
  padding: 0;
  scroll-margin-top: 96px;
}

.faq-main section h2 {
  margin-bottom: 4px;
  font-size: 1.75rem;
}

/* TABLET+ (≥640px): T invertida con sidebar + main */
@media (min-width: 640px) {
  .faq-layout {
    grid-template-areas:
      "header header"
      "nav    main"
      "footer footer";
    grid-template-columns: 220px 1fr;
    grid-template-rows: auto 1fr auto;
  }

  .faq-nav {
    position: sticky;
    top: 96px;
    align-self: start;
    margin: 24px 0 0 24px;
  }

  .faq-nav ul {
    flex-direction: column;
  }

  .faq-main {
    padding: var(--space-md) var(--space-lg) var(--space-xl);
  }
}

/* DESKTOP+ (≥1024px) — Reto: el nav pasa a la derecha sin tocar el HTML */
@media (min-width: 1024px) {
  .faq-layout {
    grid-template-areas:
      "header header"
      "main   nav"
      "footer footer";
    grid-template-columns: 1fr 260px;
  }

  .faq-nav {
    margin: 24px 40px 0 0;
  }

  .faq-main {
    padding: var(--space-md) 48px var(--space-xl);
  }
}

/* ========================= TESTIMONIOS.HTML ========================= */
.muro-grid {
  display: grid;
  gap: var(--space-md);
}

.testimonio-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--color-bg-soft);
}

.testimonio-card blockquote {
  font-size: 1.1rem;
  line-height: 1.45;
}

.testimonio-card figcaption {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.testimonio-card figcaption strong {
  display: block;
  font-size: 1rem;
  color: var(--color-text);
}

.testimonio-card.destacado {
  background: var(--color-accent-2);
  color: var(--color-primary);
}

.testimonio-card.destacado blockquote {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.testimonio-card.alto {
  background: var(--color-accent);
  color: var(--color-primary);
}

.testimonio-card.destacado figcaption,
.testimonio-card.alto figcaption,
.testimonio-card.destacado figcaption strong,
.testimonio-card.alto figcaption strong {
  color: var(--color-primary);
}

.cta-band {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  width: calc(100% - 24px);
  margin: var(--space-md) auto var(--space-xl);
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--color-cream) url("../img/gradient-wide.webp") center / cover no-repeat;
  color: var(--color-primary);
}

.cta-band h2 {
  max-width: none;
  margin: 0;
}

/* TABLET+ (≥640px): 2 columnas, el destacado ocupa toda la fila */
@media (min-width: 640px) {
  .muro-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-flow: dense;   /* rellena los huecos automáticamente */
  }

  .testimonio-card.destacado {
    grid-column: 1 / -1;
  }

  .cta-band {
    width: calc(100% - 48px);
  }
}

/* DESKTOP+ (≥1024px): 3 columnas con posicionamiento manual */
@media (min-width: 1024px) {
  .muro-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonio-card.destacado {
    grid-column: span 2;
  }

  .testimonio-card.alto {
    grid-row: span 2;
  }
}

/* ========================= COMPRA.HTML ========================= */
/* Móvil: intro → resumen → formulario */
.compra {
  display: grid;
  grid-template-areas:
    "intro"
    "resumen"
    "form";
  align-content: start;
  gap: 24px;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px var(--space-xl);
}

.compra-intro {
  grid-area: intro;
}

.compra-form {
  grid-area: form;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.resumen {
  grid-area: resumen;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: var(--color-on-dark);
}

:root[data-theme="dark"] .resumen {
  background: var(--color-bg-soft);
}

.compra-form h2,
.resumen h2 {
  max-width: none;
  margin-bottom: var(--space-sm);
  font-size: 1.75rem;
}

.compra-form fieldset {
  display: grid;
  gap: var(--space-sm);
  border: none;
}

.compra-form legend {
  margin-bottom: var(--space-sm);
  font-weight: 600;
  font-size: 0.9rem;
}

.opcion-plan {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-soft);
  cursor: pointer;
}

.opcion-plan:has(input:checked) {
  border-color: var(--color-accent);
  background: var(--color-cream);
  color: var(--color-primary);
}

.compra-form input[type="radio"],
.compra-form input[type="checkbox"] {
  accent-color: var(--color-accent);
}

.compra-form label {
  margin-top: var(--space-sm);
  font-weight: 600;
  font-size: 0.9rem;
}

.compra-form input[type="text"],
.compra-form input[type="email"],
.compra-form select {
  padding: 12px 14px;
  font: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-soft);
  color: var(--color-text);
}

.compra-form .check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-weight: 400;
}

.compra-form button {
  margin-top: var(--space-md);
}

.resumen-precio #resumen-precio {
  font-size: var(--font-size-title);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.resumen ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 18px;
  color: var(--color-on-dark-muted);
}

.resumen-nota {
  padding-top: 12px;
  font-size: 0.8rem;
  color: var(--color-on-dark-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.resumen .plan-alt {
  color: var(--color-accent-2);
}

/* TABLET+ (≥640px): los planes del formulario en 2 columnas */
@media (min-width: 640px) {
  .compra-form fieldset {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* DESKTOP+ (≥1024px): formulario a la izquierda, resumen a la derecha */
@media (min-width: 1024px) {
  .compra {
    grid-template-areas:
      "intro intro"
      "form  resumen";
    grid-template-columns: 1fr 380px;
    align-items: start;
  }

  .resumen {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}