/* =====================================================================
   CERODOS — Frontend (sin backend)
   Hoja de estilos única, compartida por todas las páginas del sitio. Organizada en bloques:
   1. Variables y reset
   2. Utilidades y tipografía
   3. Componentes (botones, badges, chips, mockups de interfaz)
   4. Header y navegación
   5. Secciones (hero, problemas, productos, inmobiliaria, demo, precios,
      pasos, caso real, cta final)
   6. Footer
   7. Animaciones y accesibilidad (prefers-reduced-motion)
   8. Sitio multipágina — componentes nuevos (mobile-first)
   ===================================================================== */

/* ---------- 1. Variables y reset ---------- */
:root {
  /* Colores de marca — extraídos del manual de marca (ver assets/logo/README.txt) */
  --color-blue: #2563eb;
  --color-blue-600: #1d4ed8;
  --color-blue-50: #eef3ff;
  --color-green: #10b981;
  --color-green-600: #0c9c6d;
  --color-green-50: #e9faf3;
  --color-graphite: #0f172a;
  --color-graphite-70: rgba(15, 23, 42, 0.7);
  --color-graphite-50: rgba(15, 23, 42, 0.5);
  --color-gray-light: #e5e7eb;
  --color-gray-50: #f8fafc;
  --color-white: #ffffff;

  --color-text: var(--color-graphite);
  --color-text-muted: #4b5570;
  --color-border: #e5e7eb;
  --color-bg: var(--color-white);
  --color-bg-alt: var(--color-gray-50);

  /* Tipografía */
  --font-heading: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;

  /* Espaciados */
  --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: 4.5rem;
  --space-9: 6.5rem;

  /* Radios y sombras */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 12px 24px -12px rgba(15, 23, 42, 0.18);
  --shadow-lg: 0 24px 48px -20px rgba(15, 23, 42, 0.25);

  /* Layout */
  --container-max: 1180px;

  /* Transiciones */
  --transition-fast: 150ms ease;
  --transition-base: 240ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  overflow-x: hidden;
}

img,
svg {
  max-width: 100%;
  display: block;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 var(--space-3);
  color: var(--color-graphite);
  letter-spacing: -0.01em;
}

h3 {
  font-weight: 700;
}

p {
  margin: 0 0 var(--space-3);
}

a {
  color: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
}

/* Foco visible y consistente en toda la web */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -100px;
  background: var(--color-graphite);
  color: var(--color-white);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: var(--space-3);
}

/* ---------- 2. Utilidades y tipografía ---------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin: 0 0 var(--space-3);
}

.section-title {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  text-align: center;
  max-width: 40ch;
  margin-inline: auto;
  margin-bottom: var(--space-3);
}

.section-subtitle {
  text-align: center;
  max-width: 52ch;
  margin: 0 auto var(--space-7);
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-weight: 600;
  color: var(--color-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), gap var(--transition-fast);
}

.text-link:hover,
.text-link:focus-visible {
  border-color: currentColor;
  gap: var(--space-2);
}

.placeholder-tag {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
}

section {
  padding-block: var(--space-9);
}

/* ---------- 3. Componentes ---------- */

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-full);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background-color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.btn--sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
}

.btn--lg {
  padding: 0.85rem 1.7rem;
  font-size: 1rem;
}

.btn--primary {
  background: var(--color-blue);
  color: var(--color-white);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-blue-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-graphite);
  border-color: var(--color-gray-light);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--color-graphite);
  transform: translateY(-1px);
}

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

/* Badges y chips */
.badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.badge--neutral {
  background: var(--color-gray-light);
  color: var(--color-text-muted);
}

.badge--vertical {
  background: var(--color-graphite);
  color: var(--color-white);
}

.chip {
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-gray-light);
  background: var(--color-white);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast),
    transform var(--transition-fast);
}

.chip:hover,
.chip:focus-visible {
  border-color: var(--color-blue);
  background: var(--color-blue-50);
  transform: translateY(-1px);
}

.chip[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Mockup de interfaz genérico ("device frame") */
.device-frame {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.device-frame--compact {
  box-shadow: var(--shadow-md);
}

.device-frame__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-graphite);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.dot--blue {
  background: var(--color-blue);
}

.dot--green {
  background: var(--color-green);
}

.dot--gray {
  background: var(--color-gray-light);
}

.device-frame__title {
  margin-left: var(--space-2);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
  font-weight: 600;
}

/* Flujo animado del hero */
.flow {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--color-bg-alt);
}

.flow__step {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.flow__step.is-active {
  opacity: 1;
  transform: translateY(0);
}

.flow__badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
}

.flow__badge--incoming {
  background: var(--color-gray-light);
  color: var(--color-text-muted);
}

.flow__badge--agent {
  background: var(--color-green-50);
  color: var(--color-green-600);
  display: block;
  margin-top: var(--space-2);
  margin-bottom: 0;
  width: fit-content;
}

.flow__bubble {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  max-width: 85%;
  font-size: 0.92rem;
}

.flow__bubble--in {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: var(--space-1);
}

.flow__bubble--out {
  background: var(--color-blue);
  color: var(--color-white);
  margin-left: auto;
  border-bottom-right-radius: var(--space-1);
}

.flow__step--tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.flow__tag {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
}

.flow__tag--success {
  background: var(--color-green-50);
  color: var(--color-green-600);
}

.flow__tag--info {
  background: var(--color-blue-50);
  color: var(--color-blue-600);
}

.flow__tag--neutral {
  background: var(--color-gray-light);
  color: var(--color-text-muted);
}

/* Mini chat (usado en tarjetas de producto, demo y caso real) */
.mini-chat {
  padding: var(--space-5);
  background: var(--color-bg-alt);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mini-chat__bubble {
  max-width: 88%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin: 0;
}

.mini-chat__bubble--user {
  align-self: flex-end;
  background: var(--color-blue);
  color: var(--color-white);
  border-bottom-right-radius: var(--space-1);
}

.mini-chat__bubble--agent {
  align-self: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: var(--space-1);
}

.mini-chat__status {
  font-size: 0.75rem;
  color: var(--color-green-600);
  font-weight: 600;
}

/* Mini app (mockup de inbox para Conversa) */
.mini-app {
  display: grid;
  grid-template-columns: 56px 1fr;
  background: var(--color-bg-alt);
  min-height: 220px;
}

.mini-app__sidebar {
  background: var(--color-graphite);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) 0;
}

.mini-app__channel {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.55);
}

.mini-app__channel svg {
  width: 16px;
  height: 16px;
}

.mini-app__channel--active {
  background: var(--color-blue);
  color: var(--color-white);
}

.mini-app__main {
  padding: var(--space-4);
  /* Acento decorativo aprobado (proyecto gráfico v01, pieza
     cerodos-conversa-canales-v01): ocupa únicamente el margen vacío bajo
     el último mensaje del mock (~100px libres, verificado en
     320/390/820/1280px). No toca padding, dimensiones ni contenido; es
     puramente ornamental, sin texto ni interactividad. */
  background-image: url("../graphics/cerodos-conversa-canales-v01.svg");
  background-repeat: no-repeat;
  background-position: right 16px bottom 16px;
  background-size: 60px 24px;
}

.mini-app__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-3);
}

.mini-app__row:first-child {
  margin-top: 0;
}

.mini-app__name {
  font-weight: 700;
  font-size: 0.85rem;
}

.mini-app__tag {
  background: var(--color-blue);
  color: var(--color-white);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-full);
}

.mini-app__preview {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: var(--space-1) 0 0;
}

/* ---------- 4. Header y navegación ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-graphite);
}

/* Placeholder de marca: reemplazar por el isotipo real cuando esté disponible
   (ver assets/logo/README.txt). No se reinterpreta el logo real. */
.brand__mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  /* Isotipo real (limpieza técnica v03): reemplaza el placeholder de
     gradiente. Misma caja de 28x28, mismo radio; el color y la
     transparencia pertenecen al asset, sin filtros CSS. */
  background-image: url("../logo/cerodos-isotipo-plano.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  flex-shrink: 0;
}

.brand__word {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

/* Logo real (header): isotipo + wordmark recortados del manual de marca,
   sin redibujar ni recolorear (ver assets/logo/README.txt). El footer
   sigue usando el placeholder .brand__mark/.brand__word de arriba — no
   se tocó, queda pendiente de un reemplazo aparte. width:auto en ambos
   preserva la proporción original de cada recorte a partir de sus
   atributos width/height nativos: no hay deformación en ningún tamaño. */
.brand__isotipo {
  height: 28px;
  width: auto;
}

.brand__wordmark {
  height: 20px;
  width: auto;
}

@media (max-width: 640px) {
  .brand__isotipo {
    height: 24px;
  }

  .brand__wordmark {
    height: 17px;
  }
}

.main-nav__list {
  display: flex;
  gap: var(--space-6);
}

.main-nav__list a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.main-nav__list a:hover,
.main-nav__list a:focus-visible {
  color: var(--color-graphite);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  cursor: pointer;
}

.nav-toggle__bar {
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-graphite);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-base);
}

.mobile-nav[data-state="open"] {
  max-height: 400px;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  padding: var(--space-4) var(--space-5);
  gap: var(--space-4);
}

/* Mismo eje horizontal que .container: por debajo de 640px el body ya
   usa 16px de padding-inline (ver regla de .container más abajo); el
   menú móvil se mantenía en 24px, generando un corrimiento de 8px entre
   el contenido y el menú. */
@media (max-width: 640px) {
  .mobile-nav__list {
    padding-inline: var(--space-4);
  }
}

.mobile-nav__list a {
  text-decoration: none;
  font-weight: 600;
  color: var(--color-graphite);
}

.mobile-nav__list .btn {
  width: fit-content;
}

/* ---------- 5. Secciones ---------- */

/* Hero */
.problems {
  background: var(--color-bg-alt);
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-7);
}

.problem-item {
  text-align: center;
  padding-inline: var(--space-4);
}

.problem-item + .problem-item {
  border-left: 1px solid var(--color-border);
}

.problem-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-blue-50);
  color: var(--color-blue);
  margin-bottom: var(--space-4);
}

.problem-item__icon svg {
  width: 20px;
  height: 20px;
}

.problem-item h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

.problem-item p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
  margin: 0;
}

/* Productos */
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.product-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* Padding de .product-card__body: ver versión mobile-first junto a
   .products__grid--four, más abajo (bloque "Sitio multipágina"). */

.product-card__eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

.product-card--blue .product-card__eyebrow {
  color: var(--color-blue);
}

.product-card--green .product-card__eyebrow {
  color: var(--color-green-600);
}

.product-card--neutral .product-card__eyebrow {
  color: var(--color-text-muted);
}

.product-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-2);
}

.product-card__text {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.product-card__visual {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
}

.product-card__visual--placeholder {
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-light);
  background: var(--color-bg-alt);
}

.product-card__visual--placeholder svg {
  width: 48px;
  height: 48px;
}

/* CRM inmobiliario */
.real-estate {
  background: var(--color-graphite);
  color: var(--color-white);
}

.real-estate__intro {
  max-width: 62ch;
  margin: 0 auto var(--space-7);
  text-align: center;
}

.real-estate__intro h2 {
  color: var(--color-white);
  margin-top: var(--space-3);
}

.real-estate__intro p {
  color: rgba(255, 255, 255, 0.72);
}

.real-estate__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-7);
}

.re-block {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: transform var(--transition-base), background-color var(--transition-base);
  /* Mobile: ícono a la izquierda, mismo patrón que .need y
     .feature-grid--compact .feature (ver ese comentario). Se restaura el
     apilado original desde 641px, cuando .real-estate__grid ya es 2
     columnas y el ícono arriba del título vuelve a leerse bien. */
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: var(--space-3);
  row-gap: 2px;
  align-items: start;
}

.re-block:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
}

.re-block__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(37, 99, 235, 0.25);
  color: var(--color-white);
  margin-bottom: 0;
  grid-row: 1 / -1;
  grid-column: 1;
}

.re-block__icon svg {
  width: 20px;
  height: 20px;
}

.re-block h3 {
  color: var(--color-white);
  font-size: 1.05rem;
  grid-column: 2;
}

.re-block p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
  grid-column: 2;
}

@media (min-width: 641px) {
  .re-block {
    display: block;
  }

  .re-block__icon {
    margin-bottom: var(--space-3);
  }
}

.re-highlights {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  max-width: 640px;
  margin: 0 auto var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.re-highlights__item {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-green);
}

.re-highlights__divider {
  width: 1px;
  height: 1em;
  background: rgba(255, 255, 255, 0.2);
}

.re-mock {
  max-width: 560px;
  margin-inline: auto;
}

.re-mock__body {
  padding: var(--space-5);
  background: var(--color-bg-alt);
}

.re-mock__property {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-4);
}

.re-mock__thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-gray-light);
  flex-shrink: 0;
  /* Miniatura decorativa genérica (símbolo de inmueble); caja existente
     de 56×56px sin cambios. Conserva el fondo de respaldo anterior. */
  background-image: url("../graphics/cerodos-inmobiliarias-miniatura-v02.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 56px 56px;
}

.re-mock__name {
  font-weight: 700;
  font-size: 0.9rem;
  margin: 0;
  color: var(--color-graphite);
}

.re-mock__price {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

.re-mock__funnel {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.re-mock__stage {
  display: inline-block;
  background: var(--color-gray-light);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

/* Demo del agente */
.demo__inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-8);
  align-items: center;
}

.demo__disclaimer {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.agent-demo__messages {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 160px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--color-bg-alt);
}

.agent-demo__suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* Utilidad conservada de la antigua página de Precios (retirada): botón
   ghost para fondos oscuros. Sigue en uso potencial en cualquier bloque
   sobre fondo `--color-graphite`. */
.btn--ghost-inverse {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--ghost-inverse:hover,
.btn--ghost-inverse:focus-visible {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

/* ---------- Bloque comercial de producto (precio + CTA final) ----------
   Reemplaza a la página precios/index.html (retirada): cada producto
   muestra su propio precio dentro de su propio cta-band final, en vez de
   mandar a una página aparte. Vive DENTRO de .cta-band__inner, antes del
   H2/CTA existente — no es una sección nueva, no duplica el CTA.
   No reutiliza .price-card ni la grilla de precios (ambas retiradas). */
.product-commercial {
  text-align: left;
  max-width: 360px;
  margin: 0 auto var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.product-commercial__pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-3);
}

.product-commercial__row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.product-commercial__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.product-commercial__amount {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-graphite);
}

/* A partir de 400px los montos más largos (ej. "ARS 1.968.000") entran
   en una sola línea con el tamaño completo. */
@media (min-width: 400px) {
  .product-commercial__amount {
    font-size: 1.3rem;
  }
}

.product-commercial__includes {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-blue);
  margin: 0 0 var(--space-3);
}

/* Cómo empezamos */
.steps__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.steps__item {
  text-align: center;
  padding: var(--space-5);
}

.steps__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-blue);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: var(--space-3);
}

.steps__item p {
  font-weight: 600;
  margin: 0;
}

/* Caso real */
.case-study {
  background: var(--color-bg-alt);
}

.case-study__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.case-study__meta {
  font-weight: 600;
  color: var(--color-text-muted);
}

.case-study__proof {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.case-study__proof li + li {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.case-study__proof h3 {
  font-size: 1rem;
  margin-bottom: var(--space-1);
}

.case-study__proof p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin: 0;
}

/* Mockup del caso real: una línea de WhatsApp como apoyo + estados del
   sistema. Deliberadamente distinto del patrón .mini-chat usado en el
   hero y en Agentes, para no repetir la misma conversación completa. */
.case-mock {
  padding: var(--space-5);
  background: var(--color-bg-alt);
}

.case-mock__message {
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
  font-style: italic;
  color: var(--color-text-muted);
}

.case-mock__status {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-graphite);
}

.case-mock__status li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.case-mock__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  flex-shrink: 0;
}

/* CTA final */
.final-cta__inner {
  max-width: 720px;
  text-align: center;
}

.final-cta__inner > p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: var(--space-6);
}

.final-cta__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  text-align: left;
  background: var(--color-bg-alt);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
}

.field input,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-light);
  background: var(--color-white);
  resize: vertical;
}

.final-cta__actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: flex-start;
  margin-top: var(--space-2);
}

.form-note {
  grid-column: 1 / -1;
  text-align: center;
  font-weight: 600;
  color: var(--color-green-600);
  min-height: 1.2em;
  margin: 0;
}

/* ---------- 6. Footer ---------- */
.site-footer {
  background: var(--color-graphite);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-8);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer .brand {
  color: var(--color-white);
}

.site-footer__brand p {
  margin-top: var(--space-3);
  font-size: 0.9rem;
}

.site-footer__nav h3,
.site-footer__contact h3 {
  color: var(--color-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3);
}

.site-footer__nav ul {
  display: grid;
  gap: var(--space-2);
}

.site-footer__nav a {
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible {
  color: var(--color-white);
}

.site-footer__contact p {
  font-size: 0.9rem;
  margin: 0 0 var(--space-2);
}

.site-footer__legal {
  padding-block: var(--space-5);
  font-size: 0.82rem;
}

/* ---------- 7. Animaciones de entrada y accesibilidad ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="1"] {
  transition-delay: 90ms;
}

[data-reveal-delay="2"] {
  transition-delay: 180ms;
}

[data-reveal-delay="3"] {
  transition-delay: 270ms;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal],
  .flow__step {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .real-estate__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .main-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  .steps__list {
    grid-template-columns: 1fr;
  }

  .demo__inner {
    grid-template-columns: 1fr;
  }

  .case-study__inner {
    grid-template-columns: 1fr;
  }

  .site-header__actions .btn--sm {
    display: none;
  }
}

@media (max-width: 640px) {
  section {
    padding-block: var(--space-8);
  }

  .problem-list,
  .products__grid,
  .real-estate__grid {
    grid-template-columns: 1fr;
  }

  .problem-item + .problem-item {
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-5);
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .final-cta__form {
    grid-template-columns: 1fr;
    padding: var(--space-5);
  }

  .re-highlights {
    flex-direction: column;
    gap: var(--space-2);
  }

  .re-highlights__divider {
    display: none;
  }

  .container {
    padding-inline: var(--space-4);
  }
}

/* =====================================================================
   8. SITIO MULTIPÁGINA — componentes nuevos (MOBILE-FIRST)
   Todo este bloque está escrito mobile-first: los estilos base son los de
   celular y se amplían con @media (min-width: …). Los componentes
   heredados de la landing v1 (bloques 1-7, más arriba) siguen siendo
   desktop-first y se migran solo cuando hace falta tocarlos.
   Breakpoints de referencia del proyecto: 640 / 860 / 1024.
   ===================================================================== */

/* ---------- Utilidades ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Ritmo vertical de las páginas nuevas. Gana por especificidad sobre la
   regla genérica `section { padding-block: var(--space-9) }` heredada. */
.section-block {
  padding-block: var(--space-7);
}

/* Modificadores puntuales para acercar dos .section-block contiguas sin
   tocar el ritmo vertical genérico del resto del sitio (hoy solo se usan
   en Probá Cerodos, entre el hero y el panel de la demo). */
.section-block--flush-top {
  padding-top: var(--space-4);
}

.section-block--flush-bottom {
  padding-bottom: var(--space-4);
}

.container.narrow {
  max-width: 720px;
}

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

.note {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.note--block {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
}

/* Acerca el aviso de demo al panel interactivo en Probá Cerodos.
   Escapado por id: Precios también usa .note--block y no debe cambiar. */
#demo .note--block {
  margin-bottom: var(--space-4);
}

.prose h3 {
  margin-top: var(--space-6);
  font-size: 1.15rem;
}

.prose h3:first-child {
  margin-top: 0;
}

.prose p {
  color: var(--color-text-muted);
}

@media (min-width: 860px) {
  .section-block {
    padding-block: var(--space-8);
  }
}

/* ---------- Navegación: página actual ---------- */
.main-nav__list a[aria-current],
.mobile-nav__list a[aria-current] {
  color: var(--color-blue);
}

.main-nav__list a[aria-current] {
  border-bottom: 2px solid var(--color-blue);
  padding-bottom: 2px;
}

/* Targets táctiles del menú móvil (mínimo ~44px) */
.mobile-nav__list a {
  min-height: 44px;
  display: flex;
  align-items: center;
}

/* Target táctil del botón de menú: mínimo 44px (venía de 40px en la v1). */
.nav-toggle {
  width: 44px;
  height: 44px;
}

/* ---------- Hero de página interna ---------- */
.page-hero h1 {
  font-size: clamp(1.9rem, 1.4rem + 2.2vw, 2.8rem);
  margin-bottom: var(--space-4);
  max-width: 20ch;
}

.page-hero__lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 56ch;
  margin: 0;
}

/* ---------- HOME 1: hero ---------- */
.home-hero__copy h1 {
  font-size: clamp(2rem, 1.5rem + 2.6vw, 3rem);
  margin-bottom: var(--space-4);
}

.home-hero__text {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-5);
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* En mobile el hero es solo texto: la visual conceptual no se muestra. */
.home-hero__visual {
  display: none;
}

@media (min-width: 860px) {
  .home-hero__inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-8);
    align-items: center;
  }

  .home-hero__visual {
    display: block;
  }
}

/* ---------- Visual conceptual de ecosistema (solo desktop) ---------- */
.eco {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-5);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.eco__label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.eco__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
}

.eco__chip {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.8rem;
}

.eco__chip--out {
  color: var(--color-green-600);
  border-color: var(--color-green-50);
  background: var(--color-green-50);
}

.eco__flow {
  width: 1px;
  height: 22px;
  background: var(--color-border);
  position: relative;
}

.eco__flow::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 6px;
  height: 6px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transform: translateX(-50%) rotate(45deg);
}

.eco__core {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 100%;
  padding: var(--space-4);
  background: var(--color-graphite);
  border-radius: var(--radius-md);
  text-align: center;
}

.eco__core-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-white);
}

.eco__core-note {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- HOME 3: filas de producto ---------- */
.product-rows {
  display: flex;
  flex-direction: column;
}

.product-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-4);
  text-decoration: none;
  color: inherit;
  border-top: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.product-row:last-child {
  border-bottom: 1px solid var(--color-border);
}

.product-row:hover,
.product-row:focus-visible,
.product-row:active {
  background: var(--color-bg-alt);
}

.product-row__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-blue-50);
  color: var(--color-blue);
}

.product-row__icon svg {
  width: 20px;
  height: 20px;
}

.product-row__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.product-row__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-graphite);
}

.product-row__sub {
  font-size: 0.875rem;
  line-height: 1.4;
  font-weight: 600;
  color: var(--color-blue);
}

.product-row__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.product-row__arrow {
  align-self: center;
  color: var(--color-blue);
  flex-shrink: 0;
}

.products-home__more {
  margin: var(--space-5) 0 0;
}

@media (min-width: 860px) {
  .product-rows {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  .product-row {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
  }

  .product-row:last-child {
    border-bottom: 1px solid var(--color-border);
  }
}

/* ---------- Franja de capacidades del hero ----------
   Reemplaza a la sección "Qué hacemos" independiente: los tres conceptos
   viven ahora dentro del hero. Mobile: tres filas compactas con separador
   sutil, sin cards ni íconos grandes. Desde 860px: tres columnas al pie
   del hero, ocupando todo el ancho de la grilla. */
.hero-caps {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
}

.hero-caps__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.hero-caps__item strong {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-graphite);
}

.hero-caps__item span {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

@media (min-width: 640px) {
  .hero-caps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    margin-top: var(--space-7);
    padding-top: var(--space-5);
  }

  .hero-caps__item {
    padding-block: 0;
    border-bottom: none;
  }
}

@media (min-width: 860px) {
  .hero-caps {
    grid-column: 1 / -1;
    gap: var(--space-6);
    padding-top: var(--space-6);
  }
}

/* ---------- Filas de producto: densidad en mobile ----------
   En mobile la fila muestra solo ícono + nombre + subtítulo + flecha: la
   frase descriptiva de cada producto vive en su página. Desde 640px, donde
   hay espacio, la frase vuelve a aparecer. El alto de la fila se mantiene
   cómodo para el dedo (no se comprime el padding ni la tipografía). */
.product-row__text {
  display: none;
}

@media (min-width: 640px) {
  .product-row__text {
    display: block;
  }

  .product-row {
    align-items: flex-start;
  }
}

/* ---------- HOME 4: diferencial + probá ---------- */
.edge {
  background: var(--color-bg-alt);
}

.edge__copy h2 {
  font-size: clamp(1.4rem, 1.1rem + 1.4vw, 2rem);
  max-width: 24ch;
}

.edge__copy p {
  color: var(--color-text-muted);
  max-width: 56ch;
  margin: 0;
}

.edge__try {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
}

.edge__try-text {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-graphite);
}

@media (min-width: 860px) {
  .edge__inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-8);
    align-items: center;
  }

  .edge__try {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    border-left: 1px solid var(--color-border);
    padding-left: var(--space-6);
  }
}

/* ---------- HOME 5: ejemplo real + cierre ---------- */
.closing__case h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

.closing__case p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.closing__cta {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.closing__question {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-graphite);
  margin-bottom: var(--space-4);
}

@media (min-width: 860px) {
  .closing__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
  }

  .closing__cta {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    border-left: 1px solid var(--color-border);
    padding-left: var(--space-6);
  }
}

/* ---------- Migración a mobile-first: lista de tres conceptos ----------
   .problem-list/.problem-item vienen de la landing v1 y estaban pensados
   para tres columnas en desktop: al apilarse en mobile, el gap horizontal
   de 48px se sumaba al padding-top de 24px del separador, dando el doble
   de aire del necesario entre ítems. Se corrige solo el caso apilado; en
   desktop el componente queda exactamente igual que antes. */
.problem-list {
  row-gap: var(--space-5);
}

@media (min-width: 641px) {
  .problem-list {
    row-gap: var(--space-7);
  }
}

@media (max-width: 640px) {
  .problem-item + .problem-item {
    padding-top: var(--space-4);
  }
}

/* Separador del cierre: mismo criterio, aire proporcionado al bloque. */
.closing__cta {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
}

/* ---------- Grilla de características (páginas internas) ---------- */
.feature-grid {
  display: grid;
  gap: var(--space-5);
}

.feature {
  display: grid;
  gap: var(--space-2);
}

.feature h3 {
  font-size: 1rem;
  margin: 0;
}

.feature p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin: 0;
}

.feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-blue-50);
  color: var(--color-blue);
}

.feature__icon svg {
  width: 20px;
  height: 20px;
}

@media (min-width: 640px) {
  .feature-grid--2,
  .feature-grid--3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .feature-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* .feature-grid--compact: variante mobile-only para listados largos de
   características (hoy solo Agentes, 8 ítems). En mobile pasa de tarjetas
   apiladas a filas divididas, icono a la izquierda, sin tocar .feature ni
   .feature-grid base (Conversa, CRM Integrado y La Ribera no llevan esta
   clase y no se ven afectadas). Desde 640px se restaura exactamente el
   comportamiento original de .feature (grid de tarjetas en columnas). */
.feature-grid--compact {
  gap: 0;
}

.feature-grid--compact .feature {
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: var(--space-3);
  row-gap: 2px;
  align-items: start;
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.feature-grid--compact .feature:first-child {
  border-top: none;
}

.feature-grid--compact .feature__icon {
  grid-row: 1 / 3;
  grid-column: 1;
}

.feature-grid--compact .feature h3,
.feature-grid--compact .feature p {
  grid-column: 2;
}

@media (min-width: 640px) {
  .feature-grid--compact {
    gap: var(--space-5);
  }

  .feature-grid--compact .feature {
    display: grid;
    grid-template-columns: none;
    column-gap: 0;
    row-gap: var(--space-2);
    padding-block: 0;
    border-top: none;
  }

  .feature-grid--compact .feature__icon,
  .feature-grid--compact .feature h3,
  .feature-grid--compact .feature p {
    grid-column: auto;
    grid-row: auto;
  }
}

/* ---------- Sección partida (copy + visual) ---------- */
.split__visual {
  margin-top: var(--space-6);
}

.split__copy h2 {
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem);
  margin-bottom: var(--space-3);
}

.split__copy p {
  color: var(--color-text-muted);
}

@media (min-width: 860px) {
  .split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
  }

  .split__visual {
    margin-top: 0;
  }
}

/* ---------- Lista con tildes ---------- */
.tick-list {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.tick-list li {
  position: relative;
  padding-left: var(--space-5);
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-blue);
}

/* ---------- Panel simple de estados ---------- */
.panel {
  padding: var(--space-5);
  background: var(--color-bg-alt);
}

.panel--framed {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.panel__list {
  display: grid;
  gap: var(--space-3);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-graphite);
}

.panel__list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.panel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  flex-shrink: 0;
}

/* ---------- Pipeline de integración ---------- */
.pipeline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--color-bg-alt);
}

.pipeline__node {
  width: 100%;
  padding: var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  display: grid;
  gap: 2px;
}

.pipeline__node--core {
  background: var(--color-graphite);
  border-color: var(--color-graphite);
}

.pipeline__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-graphite);
}

.pipeline__node--core .pipeline__name {
  color: var(--color-white);
}

.pipeline__state {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.pipeline__node--core .pipeline__state {
  color: rgba(255, 255, 255, 0.72);
}

.pipeline__arrow {
  width: 1px;
  height: 18px;
  background: var(--color-border);
  position: relative;
}

.pipeline__arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 6px;
  height: 6px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transform: translateX(-50%) rotate(45deg);
}

/* ---------- Soluciones: necesidades ---------- */
.need-grid {
  display: grid;
  gap: var(--space-6);
}

.need {
  /* Mobile: ícono a la izquierda, mismo patrón que .re-block y
     .feature-grid--compact .feature. Se restaura el apilado original
     desde 860px, cuando .need-grid ya es de 2 columnas. */
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: var(--space-3);
  row-gap: 2px;
  align-items: start;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.need h3 {
  font-size: 1.05rem;
  margin: 0;
  grid-column: 2;
}

.need p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
  margin: 0;
  grid-column: 2;
}

.need .text-link {
  grid-column: 2;
  margin-top: var(--space-2);
}

.need__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-blue-50);
  color: var(--color-blue);
  grid-row: 1 / -1;
  grid-column: 1;
}

.need__icon svg {
  width: 20px;
  height: 20px;
}

@media (min-width: 860px) {
  .need-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
  }

  .need {
    grid-template-columns: none;
    column-gap: 0;
    row-gap: var(--space-2);
  }

  .need__icon,
  .need h3,
  .need p,
  .need .text-link {
    grid-column: auto;
    grid-row: auto;
  }

  .need .text-link {
    margin-top: 0;
  }
}

/* ---------- Tarjeta de industria / caso ---------- */
.industry-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.industry-card:hover,
.industry-card:focus-visible {
  border-color: var(--color-blue);
  background: var(--color-bg-alt);
}

.industry-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--color-blue-50);
  color: var(--color-blue);
}

.industry-card__icon svg {
  width: 22px;
  height: 22px;
}

.industry-card__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.industry-card__eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.industry-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-graphite);
}

.industry-card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.industry-card__arrow {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* ---------- Otros productos ---------- */
.other-products {
  background: var(--color-bg-alt);
}

.other-products__list {
  display: grid;
  gap: var(--space-3);
}

.other-products__item {
  display: grid;
  gap: 2px;
  padding: var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--transition-fast);
}

.other-products__item:hover,
.other-products__item:focus-visible {
  border-color: var(--color-blue);
}

.other-products__name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-graphite);
}

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

@media (min-width: 860px) {
  .other-products__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Banda de CTA ---------- */
.cta-band {
  background: var(--color-bg-alt);
}

.cta-band__inner {
  text-align: center;
}

.cta-band__inner h2 {
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem);
  max-width: 26ch;
  margin-inline: auto;
}

.cta-band__inner p {
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-5);
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* ---------- Capturas pendientes (casos) ---------- */
.shots {
  display: grid;
  gap: var(--space-5);
}

.shot {
  margin: 0;
}

.shot__frame {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 10;
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}

.shot__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.shot figcaption {
  margin-top: var(--space-2);
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

@media (min-width: 860px) {
  .shots {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

/* Índice de productos: son cuatro, así que en desktop van 2x2 y no
   3+1 huérfano como quedaría con la grilla de tres de la landing v1. */
.products__grid--four {
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 860px) {
  .products__grid--four {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

/* .product-card viene de la landing v1 (desktop-first): en mobile su
   padding original quedaba pensado para una sola tarjeta grande, no para
   cuatro apiladas en el índice de productos. Se aliviana solo en mobile;
   desde 860px, donde la grilla pasa a 2x2, se restaura el padding original. */
.product-card__body {
  padding: var(--space-5) var(--space-5) var(--space-4);
}

.product-card__visual .panel {
  padding: var(--space-4);
}

@media (min-width: 860px) {
  .product-card__body {
    padding: var(--space-6) var(--space-6) var(--space-5);
  }

  .product-card__visual .panel {
    padding: var(--space-5);
  }
}

.shots + .note {
  display: block;
  margin-top: var(--space-4);
}

/* ---------- Pasos: variante de cuatro ---------- */
@media (min-width: 860px) {
  .steps__list--four {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- Footer compacto (reemplaza al footer de 4 columnas) ---------- */
.site-footer {
  padding-top: var(--space-7);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
  grid-template-columns: none;
}

.site-footer__brand p {
  margin-top: var(--space-2);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
}

.site-footer__links a {
  text-decoration: none;
  font-size: 0.92rem;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  color: var(--color-white);
}

.site-footer__legal {
  padding-block: var(--space-4);
}

@media (min-width: 860px) {
  .site-footer__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
  }
}


/* =====================================================================
   INTRO DE MARCA (overlay temporal) — MOBILE-FIRST
   Overlay superpuesto sobre la Home, fuera del flujo: position:fixed, así
   que NO suma altura al documento. Se desvanece solo, por animación CSS
   pura: no hay timers, ni listeners de scroll, ni una línea de JavaScript.
   Se reproduce en cada carga de la Home.
   Bloque completo y aislado: ninguna otra regla del archivo depende de él.
   ===================================================================== */
.brand-intro {
  position: fixed;
  inset: 0;
  z-index: 150; /* sobre el header (100), bajo el skip-link (200) */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--color-graphite);
  pointer-events: none; /* nunca intercepta toques ni scroll */
  animation: brand-intro-out 1200ms ease forwards;
}

.brand-intro__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
  /* El logo entra como una sola unidad: isotipo y wordmark comparten esta
     animación, nunca se animan por separado. */
  opacity: 0;
  animation: brand-intro-in 300ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.brand-intro__isotipo,
.brand-intro__wordmark {
  width: auto;
  max-width: 100%;
}

.brand-intro__isotipo {
  height: 84px;
}

.brand-intro__wordmark {
  height: 32px;
}

/* El claim no aparece en pantallas chicas: en 900ms no se alcanza a leer. */
.brand-intro__claim {
  display: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

@keyframes brand-intro-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes brand-intro-claim-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Mobile: 1200ms totales — entrada 0-300ms, marca estable 300-804ms,
   fundido 804-1200ms. */
@keyframes brand-intro-out {
  0%,
  67% {
    opacity: 1;
    visibility: visible;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

/* Desde 860px (mismo breakpoint donde el sitio pasa a layout de escritorio)
   la intro puede permitirse el claim y algo más de presencia: 1500ms
   totales — logo 0-320ms, claim 250-600ms, composición estable 600-1050ms,
   fundido 1050-1500ms. */
@keyframes brand-intro-out-wide {
  0%,
  70% {
    opacity: 1;
    visibility: visible;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@media (min-width: 641px) {
  .brand-intro__isotipo {
    height: 112px;
  }

  .brand-intro__wordmark {
    height: 42px;
  }
}

@media (min-width: 860px) {
  .brand-intro {
    animation-name: brand-intro-out-wide;
    animation-duration: 1500ms;
  }

  .brand-intro__inner {
    gap: var(--space-5);
    animation-duration: 320ms;
  }

  .brand-intro__claim {
    display: block;
    opacity: 0;
    /* Solapado con la entrada del logo para no alargar la intro. */
    animation: brand-intro-claim-in 350ms cubic-bezier(0.22, 1, 0.36, 1) 250ms forwards;
  }
}

/* Movimiento reducido: no hay intro. La persona entra directo a la Home. */
@media (prefers-reduced-motion: reduce) {
  .brand-intro {
    display: none;
  }
}

@media print {
  .brand-intro {
    display: none;
  }
}