.nav-list {
	display: none;
	list-style-type: none;
	margin: 0 20px;

	.is-open & {
		margin-top: 0;
		margin-bottom: 24px;
	}

	&.is-active {
		display: block;
	}
}

.nav-item--header {
	border-bottom: 1px solid $nav-color-light;
	color: #fff;
	display: block;
	font-size: 1.2em;
	margin-bottom: 24px;

	&:not(:first-of-type) {
		margin-top: $line-height-base;
	}
}

.nav-link {
	color: #fff;
	display: block;
	line-height: 1.5em;
	padding: 6px;
	text-decoration: none;
	width: 100%;

	&:hover,
	.is-active & {
		color: #fff;
	}
}

.nav-list {
	display: none;
	list-style-type: none;
	margin: 0 20px;

	.is-open & {
		margin-top: 0;
		margin-bottom: 24px;
	}

	&.is-active {
		display: block;
	}
}

.nav-item--header {
	border-bottom: 1px solid $nav-color-light;
	color: #fff;
	display: block;
	font-family: $font-family-light;
	font-size: 1.2em;
	margin-bottom: 24px;

	&:not(:first-of-type) {
		margin-top: $line-height-base;
	}
}

.nav-link {
	color: #fff;
	display: block;
	line-height: 1.5em;
	padding: 6px;
	text-decoration: none;
	width: 100%;

	&:hover,
	.is-active & {
		color: #fff;
	}
}

Make sure nav item headers use light, not regular
Make sure nav item headers use light, not regular
