/* ==============================================================
   chrome.css = 全ページ共通層（唯一、常時読み込まれるBRANCO CSS）
   BRANCOトークンの定義と、SWELL標準チューム（ヘッダー/フッター/SPメニュー）の
   BRANCO化。ページ文脈に依存する装飾はここに置かない。
   ============================================================== */

:root {
	--branco-font-en: "Hanken Grotesk", "Noto Sans JP", sans-serif;
	--branco-ink: var(--color_htag, #030817);
	--branco-zinc-950: var(--color_main, #18181b);
	--branco-zinc-900: var(--color_htag, #27272a);
	--branco-zinc-700: var(--color_text, #3f3f46);
	--branco-zinc-500: color-mix(in srgb, var(--color_text, #3f3f46) 72%, var(--color_bg, #ffffff));
	--branco-zinc-300: color-mix(in srgb, var(--color_text, #3f3f46) 28%, var(--color_bg, #ffffff));
	--branco-zinc-200: color-mix(in srgb, var(--color_text, #3f3f46) 18%, var(--color_bg, #ffffff));
	--branco-zinc-100: var(--color_main_thin, #f4f4f5);
	--branco-surface: var(--color_bg, #ffffff);
	--branco-surface-cool: var(--color_main_thin, #f4f7fb);
	--branco-paper: var(--color_content_bg, #ffffff);
	--branco-line: color-mix(in srgb, var(--color_text, #3f3f46) 18%, transparent);
	--branco-line-strong: color-mix(in srgb, var(--color_text, #3f3f46) 34%, transparent);
	--branco-glow: var(--color_main_thin, rgba(37, 99, 235, 0.08));
	--branco-ghost-ink: color-mix(in srgb, var(--branco-zinc-950) 14%, transparent);
	--branco-accent-solid: #125dff;
	--branco-accent-gradient: linear-gradient(90deg, #1e63ff 0%, #7b61ff 48%, #b565d6 74%, #ef6aa8 100%);
	--branco-page-x: max(24px, calc((100vw - var(--container_size)) / 2));
	--branco-section-y: clamp(96px, 10vw, 156px);
	--branco-section-y-compact: clamp(72px, 8vw, 120px);
}

/* === BRANCO共通パーツ === */
.branco-section-label,
.is-style-branco-section-label,
.is-style-branco-section-label-inverse {
	display: inline-flex;
	align-items: center;
	gap: 24px;
	width: fit-content;
	margin: 0;
	color: var(--branco-zinc-900);
	font-family: var(--branco-font-en);
	font-size: 22px;
	font-weight: 400;
	line-height: 1;
	letter-spacing: 0.08em;
	text-transform: none;
}

.branco-section-label::before,
.is-style-branco-section-label::before,
.is-style-branco-section-label-inverse::before {
	display: block;
	flex: 0 0 112px;
	width: 112px;
	height: 6px;
	background-color: var(--branco-accent-solid);
	background-image: var(--branco-accent-gradient);
	background-size: 100% 100%;
	content: "";
}

.branco-section-label--inverse,
.is-style-branco-section-label-inverse {
	color: #ffffff;
}

.branco-section-watermark,
.is-style-branco-section-watermark,
.is-style-branco-section-watermark-side {
	position: absolute;
	top: clamp(40px, 5vw, 72px);
	left: var(--branco-page-x);
	margin: 0;
	color: rgba(24, 24, 27, 0.035);
	font-family: var(--branco-font-en);
	font-size: clamp(120px, 16vw, 260px);
	font-weight: 800;
	line-height: 0.74;
	letter-spacing: 0;
	pointer-events: none;
	text-transform: uppercase;
	white-space: nowrap;
}

.branco-section-watermark--side,
.is-style-branco-section-watermark-side {
	top: 0;
	left: 0;
	font-size: clamp(96px, min(17vw, 19svh), 220px);
	font-weight: 700;
	letter-spacing: -0.018em;
	transform: rotate(90deg) translateY(-100%);
	transform-origin: left top;
}

.branco-heading-bracket,
.is-style-branco-heading-bracket,
.branco-home--content .wp-block-heading.is-style-branco-heading-bracket {
	--branco-heading-bracket-size: clamp(14px, 1.25vw, 18px);
	--branco-heading-bracket-stroke: clamp(3px, 0.32vw, 5px);
	--branco-heading-bracket-gap: clamp(18px, 2.3vw, 34px);
	position: relative;
	display: block;
	width: fit-content;
	max-width: 100%;
	box-sizing: border-box;
	margin: 0;
	padding-right: calc(var(--branco-heading-bracket-size) + var(--branco-heading-bracket-gap));
	padding-left: calc(var(--branco-heading-bracket-size) + var(--branco-heading-bracket-gap));
	color: var(--branco-zinc-950);
	font-family: var(--branco-font-en);
	font-size: clamp(28px, 3.6vw, 56px);
	font-weight: 900;
	line-height: 1.08;
	letter-spacing: 0;
	word-break: keep-all;
	text-wrap: balance;
}

.branco-heading-bracket::before,
.branco-heading-bracket::after,
.is-style-branco-heading-bracket::before,
.is-style-branco-heading-bracket::after,
.branco-home--content .wp-block-heading.is-style-branco-heading-bracket::before,
.branco-home--content .wp-block-heading.is-style-branco-heading-bracket::after {
	position: absolute;
	top: 0.07em;
	display: block;
	width: var(--branco-heading-bracket-size);
	height: 0.94em;
	background-color: var(--branco-accent-solid);
	/* 括弧は同一グラデを6倍幅でサンプリング: 左括弧=青端、右括弧=ピンク端 */
	background-image: var(--branco-accent-gradient);
	background-size: 600% 100%;
	content: "";
}

.branco-heading-bracket::before,
.is-style-branco-heading-bracket::before,
.branco-home--content .wp-block-heading.is-style-branco-heading-bracket::before {
	left: 0;
	background-position: left center;
	-webkit-mask:
		linear-gradient(#000 0 0) left top / 100% var(--branco-heading-bracket-stroke) no-repeat,
		linear-gradient(#000 0 0) left bottom / 100% var(--branco-heading-bracket-stroke) no-repeat,
		linear-gradient(#000 0 0) left top / var(--branco-heading-bracket-stroke) 100% no-repeat;
	mask:
		linear-gradient(#000 0 0) left top / 100% var(--branco-heading-bracket-stroke) no-repeat,
		linear-gradient(#000 0 0) left bottom / 100% var(--branco-heading-bracket-stroke) no-repeat,
		linear-gradient(#000 0 0) left top / var(--branco-heading-bracket-stroke) 100% no-repeat;
}

.branco-heading-bracket::after,
.is-style-branco-heading-bracket::after,
.branco-home--content .wp-block-heading.is-style-branco-heading-bracket::after {
	right: 0;
	background-position: right center;
	-webkit-mask:
		linear-gradient(#000 0 0) right top / 100% var(--branco-heading-bracket-stroke) no-repeat,
		linear-gradient(#000 0 0) right bottom / 100% var(--branco-heading-bracket-stroke) no-repeat,
		linear-gradient(#000 0 0) right top / var(--branco-heading-bracket-stroke) 100% no-repeat;
	mask:
		linear-gradient(#000 0 0) right top / 100% var(--branco-heading-bracket-stroke) no-repeat,
		linear-gradient(#000 0 0) right bottom / 100% var(--branco-heading-bracket-stroke) no-repeat,
		linear-gradient(#000 0 0) right top / var(--branco-heading-bracket-stroke) 100% no-repeat;
}

@supports not ((mask: linear-gradient(#000 0 0)) or (-webkit-mask: linear-gradient(#000 0 0))) {
	.branco-heading-bracket::before,
	.is-style-branco-heading-bracket::before,
	.branco-home--content .wp-block-heading.is-style-branco-heading-bracket::before {
		background-image:
			var(--branco-accent-gradient),
			var(--branco-accent-gradient),
			var(--branco-accent-gradient);
		background-position:
			left top,
			left bottom,
			left top;
		background-size:
			100% var(--branco-heading-bracket-stroke),
			100% var(--branco-heading-bracket-stroke),
			var(--branco-heading-bracket-stroke) 100%;
	}

	.branco-heading-bracket::after,
	.is-style-branco-heading-bracket::after,
	.branco-home--content .wp-block-heading.is-style-branco-heading-bracket::after {
		background-image:
			var(--branco-accent-gradient),
			var(--branco-accent-gradient),
			var(--branco-accent-gradient);
		background-position:
			right top,
			right bottom,
			right top;
		background-size:
			100% var(--branco-heading-bracket-stroke),
			100% var(--branco-heading-bracket-stroke),
			var(--branco-heading-bracket-stroke) 100%;
	}
}

/* 段落ラベル用ブラケット（見出し用と違い行高1.3系のため中央基準で描く） */
p.is-style-branco-heading-bracket {
	--branco-heading-bracket-size: clamp(11px, 1vw, 15px);
	--branco-heading-bracket-stroke: 2px;
	--branco-heading-bracket-gap: clamp(12px, 1.4vw, 18px);
	font-size: clamp(14px, 1.25vw, 18px);
	font-weight: 700;
	line-height: 1.34;
	letter-spacing: 0.06em;
}

p.is-style-branco-heading-bracket::before,
p.is-style-branco-heading-bracket::after {
	top: 50%;
	height: 1.28em;
	transform: translateY(-50%);
}

.branco-heading-numbered,
.is-style-branco-heading-numbered,
.branco-home--content .is-style-branco-heading-numbered {
	display: flex;
	align-items: center;
	gap: clamp(22px, 3.6vw, 48px);
	margin: 0;
}

.branco-heading-number,
.branco-home--content .branco-heading-number {
	margin: 0;
	color: var(--branco-ghost-ink);
	font-family: var(--branco-font-en);
	font-size: clamp(64px, 7.2vw, 112px);
	font-weight: 900;
	line-height: 0.82;
	letter-spacing: -0.02em;
}

.branco-heading-number-title,
.branco-heading-numbered .wp-block-heading,
.is-style-branco-heading-numbered .wp-block-heading,
.branco-home--content .branco-heading-number-title,
.branco-home--content .is-style-branco-heading-numbered .wp-block-heading {
	margin: 0;
	color: var(--branco-zinc-950);
	font-family: var(--branco-font-en);
	font-size: clamp(26px, 3vw, 46px);
	font-weight: 900;
	line-height: 1.12;
	letter-spacing: 0;
	word-break: keep-all;
	text-wrap: balance;
}

.branco-heading-system-sample {
	display: grid;
	gap: clamp(56px, 7vw, 96px);
}

.branco-heading-preview-page .branco-section {
	padding-top: clamp(64px, 7vw, 104px);
	padding-bottom: clamp(84px, 8vw, 128px);
}

.branco-heading-preview-page .branco-heading-system-sample {
	width: min(100%, var(--container_size));
	margin: 0 auto;
	gap: clamp(54px, 6vw, 88px);
}

.branco-heading-preview-page .branco-section__head {
	margin-bottom: 0;
}

.branco-heading-preview-row {
	display: grid;
	gap: clamp(20px, 2.5vw, 32px);
}

.branco-heading-preview-label,
.branco-home--content .branco-heading-preview-label {
	margin: 0;
	color: var(--branco-zinc-500);
	font-family: var(--branco-font-en);
	font-size: 13px;
	font-weight: 800;
	line-height: 1;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

@media (max-width: 767px) {
	.branco-section-label,
	.is-style-branco-section-label,
	.is-style-branco-section-label-inverse {
		gap: 16px;
		font-size: 16px;
	}

	.branco-section-label::before,
	.is-style-branco-section-label::before,
	.is-style-branco-section-label-inverse::before {
		flex-basis: 72px;
		width: 72px;
		height: 4px;
	}

	.branco-section-watermark,
	.is-style-branco-section-watermark {
		top: 36px;
		left: 24px;
		font-size: clamp(54px, 18vw, 78px);
	}

	.branco-section-watermark--side,
	.is-style-branco-section-watermark-side {
		top: 0;
		left: 0;
		font-size: clamp(72px, 22vw, 108px);
		letter-spacing: 0;
		transform: none;
	}

	.branco-heading-bracket,
	.is-style-branco-heading-bracket,
	.branco-home--content .wp-block-heading.is-style-branco-heading-bracket {
		--branco-heading-bracket-size: 10px;
		--branco-heading-bracket-stroke: 3px;
		--branco-heading-bracket-gap: 14px;
		width: fit-content;
		font-size: clamp(22px, 5.8vw, 26px);
		line-height: 1.14;
		word-break: keep-all;
		overflow-wrap: normal;
	}

	.branco-heading-numbered,
	.is-style-branco-heading-numbered,
	.branco-home--content .is-style-branco-heading-numbered {
		align-items: flex-start;
		gap: 18px;
	}

	.branco-heading-number,
	.branco-home--content .branco-heading-number {
		font-size: clamp(54px, 15vw, 76px);
		line-height: 0.86;
	}

	.branco-heading-number-title,
	.branco-heading-numbered .wp-block-heading,
	.is-style-branco-heading-numbered .wp-block-heading,
	.branco-home--content .branco-heading-number-title,
	.branco-home--content .is-style-branco-heading-numbered .wp-block-heading {
		font-size: clamp(22px, 5.8vw, 28px);
		line-height: 1.2;
		word-break: keep-all;
		overflow-wrap: normal;
	}
}

/* === SWELLヘッダー === */
.l-header {
	--color_border: var(--branco-line);
}

/* ヘッダーバーの表示・各部の色はカスタマイザーが正本。ここではタイポと形だけ整える */
.l-header .c-headLogo.-txt .c-headLogo__link,
.l-fixHeader .c-headLogo.-txt .c-headLogo__link {
	font-family: var(--branco-font-en);
	font-size: 22px;
	font-weight: 900;
	letter-spacing: 0.02em;
}

.l-header .c-gnav a,
.l-fixHeader .c-gnav a {
	font-family: var(--branco-font-en);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.05em;
}

/* グロナビ最後の項目（CONTACT想定）をボタン化 */
.l-header .c-gnav > li:last-child,
.l-fixHeader .c-gnav > li:last-child {
	display: flex;
	align-items: center;
	margin-left: 8px;
}

.l-header .c-gnav > li:last-child > a,
.l-fixHeader .c-gnav > li:last-child > a {
	height: auto;
	border: 1px solid var(--color_header_text, var(--color_main));
	border-radius: 4px;
	background: var(--color_header_text, var(--color_main));
	color: var(--color_header_bg, #ffffff);
	line-height: 1;
	padding: 0.9em 1.6em;
	transition: background-color 180ms ease, color 180ms ease;
}

.l-header .c-gnav > li:last-child > a:hover,
.l-fixHeader .c-gnav > li:last-child > a:hover {
	background: transparent;
	color: var(--color_header_text, var(--color_main));
}

/* === SWELLフッター（背景色・文字色はカスタマイザーが正本） === */
.l-footer {
	--color_border: color-mix(in srgb, var(--color_footer_text, #ffffff) 18%, transparent);
}

.l-footer a {
	color: inherit;
}

.l-footer .c-copyright {
	font-family: var(--branco-font-en);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.08em;
}

/* フッター3カラム（footer_box1-3のブロックウィジェット） */
.l-footer {
	border-top: 1px solid color-mix(in srgb, var(--color_footer_text, #ffffff) 18%, transparent);
}

.l-footer .branco-footer__brand {
	margin: 0 0 14px;
	color: var(--color_footer_text, #ffffff);
	font-family: var(--branco-font-en);
	font-size: 26px;
	font-weight: 900;
	letter-spacing: 0.02em;
}

.l-footer .branco-footer__tagline {
	color: var(--color_footer_text, #ffffff);
	font-size: 13px;
	line-height: 2;
	opacity: 0.72;
}

.l-footer .branco-footer__label {
	margin: 0 0 16px;
	color: var(--color_footer_text, #ffffff);
	font-family: var(--branco-font-en);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.1em;
	opacity: 0.54;
}

.l-footer .branco-footer__nav {
	margin: 0;
	padding: 0;
	list-style: none;
}

.l-footer .branco-footer__nav li {
	margin: 0 0 0.7em;
}

.l-footer .branco-footer__nav a {
	color: var(--color_footer_text, #ffffff);
	font-family: var(--branco-font-en);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.05em;
	text-decoration: none;
}

.l-footer .branco-footer__nav a:hover {
	opacity: 0.64;
}

.l-footer .branco-footer__info {
	color: var(--color_footer_text, #ffffff);
	font-size: 13px;
	line-height: 2.1;
	opacity: 0.84;
}

.l-footer .wp-block-buttons {
	margin-top: 20px;
}

.l-footer .wp-block-button__link {
	border: 1px solid currentColor;
	border-radius: 4px;
	background: transparent;
	color: var(--color_footer_text, #ffffff);
	font-family: var(--branco-font-en);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.05em;
	line-height: 1;
	padding: 1em 2em;
	transition: background-color 180ms ease, color 180ms ease;
}

.l-footer .wp-block-button__link:hover {
	background: var(--color_footer_text, #ffffff);
	color: var(--color_footer_bg, var(--color_main));
}
