.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.stack > * + * { margin-top: var(--space-4); }
.stack-sm > * + * { margin-top: var(--space-2); }
.stack-lg > * + * { margin-top: var(--space-6); }

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.cluster--between { justify-content: space-between; }
.cluster--center { justify-content: center; }
.cluster--end { justify-content: flex-end; }

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

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 28rem), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }

.form-row {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 36em) {
  .form-row--2 { grid-template-columns: 1fr 1fr; }
}

.skip-link {
  position: fixed;
  top: -10rem;
  left: var(--space-4);
  z-index: calc(var(--z-toast) + 1);
  padding: var(--space-3) var(--space-4);
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--radius-md);
  font-weight: 700;
}

.skip-link:focus {
  top: var(--space-3);
}