.hero {
  padding: var(--space-16) 0 var(--space-14);
  overflow: hidden;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-12);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-4);
}

.eyebrow::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.hero h1 {
  font-size: var(--font-size-4xl);
  max-width: 16ch;
}

.hero__lead {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-ink-muted);
  max-width: 40ch;
}

.hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

/* --- Mockup del producto (bandeja de entrada + sugerencia de IA) --- *
 * Composición local hecha solo con HTML/CSS: sin imágenes externas.
 * Los nombres y mensajes son ejemplos ilustrativos (contenido de
 * maqueta, no datos reales), pensados para transmitir un producto ya
 * terminado, no un boceto. */
.hero__visual {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
}

.hero__glow {
  position: absolute;
  inset: -12% -18% auto auto;
  width: 65%;
  aspect-ratio: 1;
  background: radial-gradient(circle, var(--color-accent-soft) 0%, rgba(244, 231, 220, 0) 70%);
  filter: blur(30px);
  z-index: 0;
  pointer-events: none;
}

.product-mock {
  position: relative;
  z-index: 1;
  width: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.product-mock__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface-alt);
}

.product-mock__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: var(--color-border);
}

.product-mock__title {
  margin-left: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-ink-muted);
}

.product-mock__count {
  margin-left: auto;
}

.product-mock__list {
  display: flex;
  flex-direction: column;
}

.product-mock__row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.product-mock__row--unread {
  background-color: var(--color-surface-alt);
}

.product-mock__avatar {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background-color: var(--color-ink);
  color: var(--color-dark-ink);
  font-size: 0.7rem;
  font-weight: 700;
}

.product-mock__avatar--alt {
  background-color: var(--color-ink-muted);
}

.product-mock__row-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.product-mock__name {
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.product-mock__preview {
  font-size: var(--font-size-sm);
  color: var(--color-ink-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-mock__time {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--color-ink-muted);
}

.product-mock__suggestion {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-5);
  background-color: var(--color-accent-soft);
}

.product-mock__suggestion-icon {
  flex-shrink: 0;
  color: var(--color-accent-strong);
}

.product-mock__suggestion-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent-strong);
  margin-bottom: var(--space-1);
}

.product-mock__suggestion-text {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-ink);
}

/* --- Secciones de contenido --- */
.problems,
.capabilities,
.how-it-works {
  padding: var(--space-14) 0;
}

.problems {
  background-color: var(--color-surface-alt);
}

.problems h2,
.capabilities h2,
.how-it-works h2 {
  font-size: 2.25rem;
  text-align: center;
  max-width: 36ch;
  margin: 0 auto var(--space-4);
}

.capabilities__note,
.how-it-works__note {
  text-align: center;
  max-width: 42ch;
  font-weight: 500;
  margin: 0 auto var(--space-10);
  color: var(--color-ink-muted);
}

/* Rejilla de tarjetas reutilizable para "problemas" y "funciones". */
.card-grid {
  display: grid;
  gap: var(--space-6);
}

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

.card-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid .card {
  display: flex;
  flex-direction: column;
}

.card-grid .card p {
  margin-bottom: 0;
  max-width: 34ch;
}

/* Insignia circular que envuelve cada icono, con el mismo tratamiento
   en todas las tarjetas: mismo tamaño, mismo fondo, mismo color. */
.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-soft);
  color: var(--color-accent-strong);
  margin-bottom: var(--space-4);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.steps__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  color: var(--color-accent-strong);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.steps__item p {
  max-width: 32ch;
}

.cta-final {
  padding: var(--space-14) 0;
  background-color: var(--color-dark);
  color: var(--color-dark-ink);
}

.cta-final__inner {
  text-align: center;
  max-width: 44ch;
}

.cta-final h2 {
  font-size: 2.25rem;
  color: var(--color-dark-ink);
}

.cta-final p {
  font-weight: 500;
  color: #cbc6bf;
}

.footer {
  padding: var(--space-10) 0;
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  text-align: center;
  color: var(--color-ink-muted);
}

.footer__inner p {
  max-width: 48ch;
  margin-left: auto;
  margin-right: auto;
}

.footer__brand {
  display: block;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

.footer__meta {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__inner {
    gap: var(--space-8);
  }
  .card-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .hero {
    padding: var(--space-12) 0 var(--space-10);
  }
  .hero__inner {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    max-width: none;
  }
  .hero__visual {
    min-height: 0;
    order: -1;
    margin-bottom: var(--space-4);
  }
  .hero__glow {
    display: none;
  }
  .problems,
  .capabilities,
  .how-it-works,
  .cta-final {
    padding: var(--space-10) 0;
  }
  .card-grid--2,
  .card-grid--3,
  .steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .product-mock__preview {
    white-space: normal;
  }
  .product-mock__time {
    display: none;
  }
}