.wrap {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

main {
  padding: 3.5rem 0 4rem;
}

.content-section {
  margin-bottom: 3rem;
}

.feature-grid {
  margin-top: 2.2rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid.layers {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.grid.dual {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid.quad {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}