.p-menu-subnav {
  --spacing: 0.4rem;
}

.p-menu-subnav__inner {
  align-items: stretch;
  justify-content: center;
  margin: 0 calc( var(--spacing) / -2 );
  row-gap: var(--spacing);
}

.p-menu-subnav__item {
  padding: 0 calc( var(--spacing) / 2 );
  flex: 0 0 50%;
  display: flex;
  align-items: stretch;
}

.p-menu-subnav__item-inner {
  flex: 0 0 100%;
  border: 1px solid var(--v-color__5--alt2);
  border-left: 5px solid var(--v-color__5--alt2);
  padding: 0.5rem;
  display: flex;
  align-items: center;
  text-decoration: none;
  font-size: 80%;
  line-height: 1.2;
}

.p-menu-subnav__item.is-active .p-menu-subnav__item-inner,
.p-menu-subnav__item-inner:hover {
  border-left-color: var(--v-color__4);
  color: var(--v-color__4);
}

@media (min-width: 700px) {
  .p-menu-subnav__item {
    flex-basis: 13rem;
  }
}