/* ─────────────────────────────────────────────
   Homepage Why Us — three feature cards
   ───────────────────────────────────────────── */
.why-us-section { position: relative; overflow: hidden; background: var(--warm); }
.why-us-bg { position: absolute; inset: 0; pointer-events: none; }
.why-us-bg picture, .why-us-bg img { display: block; width: 100%; height: 100%; }
.why-us-bg img { object-fit: cover; opacity: .07; }
.why-us-section > .wrap { position: relative; z-index: 1; }
.why-us-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
.why-us-card {
  display: flex;
  flex-direction: column;
  min-height: 18rem;
  padding: 2rem;
  border: 1px solid var(--rule);
  border-radius: .625rem;
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.why-us-card:hover,
.why-us-card:focus-within {
  border-color: var(--blue-300, var(--blue-500));
  box-shadow: var(--shadow-md);
  transform: translateY(-.25rem);
}
.why-us-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: 1.5rem;
  border-radius: 50%;
  color: var(--blue-700);
  background: var(--blue-50);
}
.why-us-card-icon svg { width: 1.65rem; height: 1.65rem; }
.why-us-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.1rem;
  line-height: 1.35;
}
.why-us-card p {
  margin: .875rem 0 0;
  color: var(--ink-60);
  font-size: .9375rem;
  line-height: 1.75;
}
@media (max-width: 900px) {
  .why-us-cards { grid-template-columns: 1fr; max-width: 42rem; margin-inline: auto; }
  .why-us-card { min-height: 0; }
}