.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.grid {
  display: grid;
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.grid-4 {
  grid-template-columns: 1fr 1fr;
}

@media (min-width: 640px) {
  .sm-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .sm-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
  .md-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .md-grid-4 { grid-template-columns: repeat(4, 1fr); }
  .md-flex-row { flex-direction: row; }
}

@media (min-width: 1024px) {
  .lg-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .lg-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .lg-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-16 { gap: 4rem; }

.flex-shrink-0 { flex-shrink: 0; }
.flex-1 { flex: 1; }

.text-center { text-align: center; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

.overflow-hidden { overflow: hidden; }

.z-10 { z-index: 10; }
.z-50 { z-index: 50; }

.max-w-xl { max-width: 36rem; margin-left: auto; margin-right: auto; }
.max-w-2xl { max-width: 42rem; margin-left: auto; margin-right: auto; }
.max-w-3xl { max-width: 48rem; margin-left: auto; margin-right: auto; }
.max-w-4xl { max-width: 56rem; margin-left: auto; margin-right: auto; }
.max-w-5xl { max-width: 64rem; margin-left: auto; margin-right: auto; }
.max-w-5xl:not(.text-center) { margin-left: auto; margin-right: auto; }

.hidden { display: none; }

@media (min-width: 768px) {
  .md-block { display: block; }
  .md-hidden { display: none; }
  .md-flex { display: flex; }
}

@media (min-width: 640px) {
  .sm-flex-row { flex-direction: row; }
}