.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: var(--section-padding);
}
.section-title {
  font-weight: var(--fw-light);
  font-size: 2.8rem;
  margin-bottom: 1rem;
  line-height: 1.2;
  text-transform: uppercase;
}
.section-subtitle {
  color: var(--c-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 4rem;
}
.section-title span {
  font-weight: var(--fw-bold);
  color: var(--c-accent);
}
.grid {
  display: grid;
  gap: 1.5rem;
}
.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
/* Responsive Layout */
@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section-title { font-size: 2rem; }
}