.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

.container-wide { max-width: 1680px; }
.container-narrow { max-width: 920px; }

.section {
  padding-block: var(--sp-section);
  position: relative;
}

.section-tight { padding-block: var(--sp-9); }

.section-rule {
  display: block;
  width: 100%;
  height: 14px;
  border: 0;
  position: relative;
}

.section-rule::before,
.section-rule::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: 1px;
  background: var(--c-raise-2);
}

.section-rule::before { top: 0; }
.section-rule::after { top: 6px; box-shadow: 0 6px 0 var(--c-raise-2); }

main { display: block; isolation: isolate; }

.grid { display: grid; gap: var(--sp-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: minmax(0, 1fr); }
}

.flex { display: flex; gap: var(--sp-4); }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { justify-content: space-between; align-items: center; }

.stack > * + * { margin-top: var(--stack, var(--sp-4)); }
.stack-lg > * + * { margin-top: var(--sp-6); }
.stack-xl > * + * { margin-top: var(--sp-7); }