.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-2);
}

.section {
  padding-block: var(--space-8);
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--hero {
  padding-block: var(--space-12);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
}

.section--hero h1 { color: #fff; }
.section--hero p { color: rgba(255,255,255,.9); }

.section-title {
  text-align: center;
  margin-bottom: var(--space-6);
}

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 968px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding-block: var(--space-6); }
  .section--hero { padding-block: var(--space-8); }
}

main { min-height: calc(100vh - var(--header-height) - 200px); }