/* ==========================================================================
   WHY HEARTLAND — 6-card grid combining differentiators + compliance
   ========================================================================== */

.why-heartland {
  background: var(--bg-2);
  padding: var(--space-section) 0;
}

.why-heartland .section-title {
  text-align: center;
}

.why-heartland .section-title::after {
  margin-left: auto;
  margin-right: auto;
}

.why-heartland__subline {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  margin: calc(var(--space-xl) * -1 + var(--space-sm)) auto var(--space-xl);
}

/* Grid */
.why-heartland__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* ==========================================================================
   DIFFERENTIATOR CARD
   ========================================================================== */

.diff-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-xl);
  transition: all var(--duration-micro) var(--ease-micro);
}

.diff-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Icon circle */
.diff-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--primary-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

/* Title */
.diff-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-subsection);
  font-weight: 600;
  color: var(--text-primary);
  line-height: var(--leading-tight);
  margin-top: var(--space-md);
}

/* Description */
.diff-card__desc {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
  margin-top: var(--space-sm);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1024px) {
  .why-heartland__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .why-heartland__grid {
    grid-template-columns: 1fr;
  }

  .why-heartland__subline {
    max-width: 100%;
  }
}