/* 左側はみ出し線 */
.wp-block-heading.is-style-heading-border-left {
	position: relative;
}

.wp-block-heading.is-style-heading-border-left::before {
	content: "";
	width: 32px;
	height: 1px;
	background: var(--wp--preset--color--primenumber-brand-color);
	position: absolute;
	left: -40px;
	top: 50%;
}

/* :not([class*="is-style-"]) */
/* 見出し2 */
.primenumber-content h2:not([class*="is-style-"]),
.wp-block-heading.is-style-heading-level-2 {
	font-weight: bold;
	font-size: 30px;
	line-height: 1.4;
	letter-spacing: 0.01em;
	border-width: 0 0 0 6px;
	border-style: solid;
	border-color: var(--wp--preset--color--primenumber-brand-color);
	padding-left: 16px;
}

/* 見出し3 */
.primenumber-content h3:not([class*="is-style-"]),
.wp-block-heading.is-style-heading-level-3 {
	font-weight: bold;
	font-size: 24px;
	line-height: 1.4;
	letter-spacing: 0.01em;
	border-width: 0 0 2px 0;
	border-style: solid;
	border-color: var(--wp--preset--color--primenumber-brand-color);
	padding-bottom: 16px;
}

/* 見出し4 */
.primenumber-content h4:not([class*="is-style-"]),
.wp-block-heading.is-style-heading-level-4 {
	font-weight: bold;
	font-size: 20px;
	line-height: 1.4;
	letter-spacing: 0.01em;
	border-width: 0 0 1px 0;
	border-style: solid;
	border-color: var(--wp--preset--color--primenumber-gray-border-color);
	padding-bottom: 16px;
}

/* 見出し5 */
.primenumber-content h5:not([class*="is-style-"]),
.wp-block-heading.is-style-heading-level-5 {
	font-weight: bold;
	font-size: 18px;
	line-height: 1.4;
	letter-spacing: 0.01em;
}

/* 見出し6 */
.primenumber-content h6:not([class*="is-style-"]),
.wp-block-heading.is-style-heading-level-6 {
	font-weight: bold;
	font-size: 16px;
	line-height: 1.4;
	letter-spacing: 0.01em;
}