.c-anchor-nav {
	background: var(--color-primary);
	border-radius: 5px;
	overflow: hidden;
}

.c-anchor-nav__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-auto-columns: 1fr;
	grid-auto-flow: column;
}

.c-anchor-nav__item {
	position: relative;
	margin: 0;
}

.c-anchor-nav__item + .c-anchor-nav__item::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	width: 1px;
	height: 24px;
	background: #fff;
	transform: translateY(-50%);
}

.c-anchor-nav__link {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 56px;
	padding: 14px 8px;
	color: #fff;
	transition: background-color var(--motion-duration-hover) var(--motion-ease);
	font-size: var(--fs-md);
	font-weight: var(--font-weight-medium);
	text-align: center;
	text-decoration: none;
	line-height: var(--line-height-heading);
}

@media (hover: hover) {
	.c-anchor-nav__link:hover {
		background: rgba(255, 255, 255, 0.1);
	}
}

@media (max-width: 767px) {
	/* 1 段 3 項目。最終段が 2 項目なら半分ずつ、1 項目なら全幅にする */
	.c-anchor-nav__list {
		grid-auto-flow: row;
		grid-auto-columns: unset;
		grid-template-columns: repeat(6, 1fr);
		padding: 6px 0;
	}

	.c-anchor-nav__item {
		grid-column: span 2;
	}

	.c-anchor-nav__item:nth-child(3n+1):nth-last-child(2),
	.c-anchor-nav__item:nth-child(3n+1):nth-last-child(2) + .c-anchor-nav__item {
		grid-column: span 3;
	}

	.c-anchor-nav__item:nth-child(3n+1):last-child {
		grid-column: 1 / -1;
	}

	.c-anchor-nav__item + .c-anchor-nav__item::before {
		height: 20px;
	}

	.c-anchor-nav__item:nth-child(3n+1)::before {
		content: none;
	}

	.c-anchor-nav__link {
		min-height: 44px;
		padding: 12px 4px;
		font-size: var(--fs-base);
	}
}