/* totop new header — scoped styles (does not reset article content) */

:root {
	--totop-teal: #2cb8b7;
	--totop-teal-ink: #17817f;
	--totop-teal-pale: #ecf7f7;
	--totop-ink: #363332;
	--totop-line: #e9e9e9;
	--totop-header-h: 72px;
	--totop-admin-bar-h: 0px;
	--totop-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

body.admin-bar.totop-new-header {
	--totop-admin-bar-h: var(--wp-admin--admin-bar--height, 32px);
}

body.totop-new-header:not(.totop-front-page) {
	padding-top: calc(var(--totop-header-h) + var(--totop-admin-bar-h));
}

/* Hide Lightning mobile nav while new header is active */
body.totop-new-header #vk-mobile-nav,
body.totop-new-header #vk-mobile-nav-menu-btn,
body.totop-new-header .vk-mobile-nav-menu-btn {
	display: none !important;
}

#siteHeader.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	background: rgba(247, 245, 241, 0.94);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid transparent;
	transition: background-color 0.35s ease, border-color 0.35s ease;
}

.admin-bar #siteHeader.site-header {
	top: var(--totop-admin-bar-h);
}

#siteHeader.site-header.scrolled {
	border-bottom-color: var(--totop-line);
}

#siteHeader .header-inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
	height: var(--totop-header-h);
	display: flex;
	align-items: center;
	gap: 32px;
	font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
	line-height: 1.9;
	-webkit-font-smoothing: antialiased;
}

#siteHeader .brand {
	display: flex;
	align-items: center;
	flex-shrink: 0;
	line-height: 1;
}

#siteHeader .brand img {
	width: 142px;
	height: auto;
	display: block;
}

#siteHeader .gnav {
	margin-left: auto;
	display: flex;
	align-items: center;
	align-self: stretch;
}

#siteHeader .gnav > ul {
	display: flex;
	align-items: center;
	gap: 4px;
	height: 100%;
	list-style: none;
	margin: 0;
	padding: 0;
}

#siteHeader .gnav > ul > li {
	position: relative;
	margin: 0;
	line-height: 1;
}

#siteHeader .gnav > ul > li > a {
	display: inline-flex;
	align-items: center;
	padding: 10px 14px;
	font-size: 14px;
	font-weight: 500;
	line-height: 1.5;
	position: relative;
	color: var(--totop-ink);
	text-decoration: none;
}

#siteHeader .gnav > ul > li > a::after {
	content: "";
	position: absolute;
	left: 14px;
	right: 14px;
	bottom: 4px;
	height: 2px;
	background: var(--totop-teal);
	transform: scaleX(0);
	transition: transform 0.25s var(--totop-ease);
}

#siteHeader .gnav > ul > li > a:hover::after {
	transform: scaleX(1);
}

#siteHeader .drop {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 220px;
	background: #fff;
	border: 1px solid var(--totop-line);
	border-radius: 6px;
	padding: 8px 0;
	box-shadow: 0 8px 24px rgba(54, 51, 50, 0.08);
	opacity: 0;
	visibility: hidden;
	transform: translateY(6px);
	transition: opacity 0.25s ease, transform 0.25s var(--totop-ease), visibility 0.25s;
	list-style: none;
	margin: 0;
}

#siteHeader .drop li {
	margin: 0;
	line-height: 1.4;
}

#siteHeader .has-drop:hover .drop,
#siteHeader .has-drop:focus-within .drop {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

#siteHeader .drop a {
	display: block;
	padding: 9px 20px;
	font-size: 13px;
	color: var(--totop-ink);
	text-decoration: none;
	transition: background-color 0.2s ease, color 0.2s ease;
}

#siteHeader .drop a:hover {
	background: var(--totop-teal-pale);
	color: var(--totop-teal-ink);
}

#siteHeader .header-cta {
	color: #fff;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.06em;
	background: var(--totop-teal);
	padding: 10px 22px;
	border-radius: 4px;
	transition: background-color 0.25s ease;
	white-space: nowrap;
	text-decoration: none;
	border: none;
	box-sizing: border-box;
	flex-shrink: 0;
}

#siteHeader .header-cta:hover {
	background: #249d9c;
	color: #fff;
}

#siteHeader .menu-btn {
	display: none;
}

#siteHeader .sp-menu {
	display: none;
}

@media (max-width: 900px) {
	#siteHeader.site-header,
	#siteHeader.site-header.scrolled,
	#siteHeader.site-header.menu-open {
		backdrop-filter: none;
		-webkit-backdrop-filter: none;
	}

	#siteHeader.site-header.scrolled,
	#siteHeader.site-header.menu-open,
	body:not(.totop-front-page) #siteHeader.site-header {
		background: #f7f5f1;
	}

	#siteHeader .gnav,
	#siteHeader .header-cta {
		display: none;
	}

	#siteHeader .menu-btn {
		display: block;
		margin-left: auto;
		width: 44px;
		height: 44px;
		background: none;
		border: none;
		position: relative;
		cursor: pointer;
	}

	#siteHeader .menu-btn span {
		position: absolute;
		left: 10px;
		right: 10px;
		height: 2px;
		background: var(--totop-ink);
		transform-origin: center;
		transition: transform 0.3s var(--totop-ease), top 0.3s var(--totop-ease);
	}

	#siteHeader .menu-btn span:nth-child(1) {
		top: 17px;
	}

	#siteHeader .menu-btn span:nth-child(2) {
		top: 26px;
	}

	#siteHeader .menu-btn.open span:nth-child(1) {
		top: 21px;
		transform: rotate(45deg);
	}

	#siteHeader .menu-btn.open span:nth-child(2) {
		top: 21px;
		transform: rotate(-45deg);
	}

	#siteHeader .sp-menu {
		display: block;
		position: fixed;
		top: var(--totop-header-h);
		left: 0;
		right: 0;
		width: 100vw;
		max-width: 100vw;
		height: calc(100dvh - var(--totop-header-h));
		bottom: auto;
		background: #fff;
		padding: 16px 28px 40px;
		overflow-y: auto;
		opacity: 0;
		visibility: hidden;
		transform: translateY(-8px);
		transition: opacity 0.3s ease, transform 0.3s var(--totop-ease), visibility 0.3s;
		margin: 0;
		z-index: 1;
	}

	#siteHeader .sp-menu ul {
		list-style: none;
		margin: 0;
		padding: 0;
		width: 100%;
	}

	.admin-bar #siteHeader .sp-menu {
		top: calc(var(--totop-header-h) + var(--totop-admin-bar-h));
		height: calc(100dvh - var(--totop-header-h) - var(--totop-admin-bar-h));
	}

	#siteHeader .sp-menu.open {
		opacity: 1;
		visibility: visible;
		transform: translateY(0);
	}

	#siteHeader .sp-menu a {
		display: block;
		padding: 13px 4px;
		font-size: 15px;
		font-weight: 500;
		border-bottom: 1px solid var(--totop-line);
		color: var(--totop-ink);
		text-decoration: none;
	}

	#siteHeader .sp-label {
		font-size: 12px;
		font-weight: 700;
		letter-spacing: 0.18em;
		color: var(--totop-teal-ink);
		padding: 18px 0 6px;
	}

	#siteHeader .sp-divider {
		height: 18px;
	}

	#siteHeader .sp-contact a {
		border: none;
		margin-top: 20px;
		background: var(--totop-teal);
		color: #fff;
		text-align: center;
		border-radius: 4px;
		padding: 15px;
	}
}

/* Front page: transparent header over hero (until scroll) */
body.totop-front-page #siteHeader.site-header:not(.scrolled):not(.menu-open) {
	background: transparent;
	backdrop-filter: none;
}

body.totop-front-page #siteHeader.site-header:not(.scrolled):not(.menu-open) .brand img {
	filter: brightness(0) invert(1);
}

body.totop-front-page #siteHeader.site-header:not(.scrolled):not(.menu-open) .gnav > ul > li > a {
	color: #fff;
}

body.totop-front-page #siteHeader.site-header:not(.scrolled):not(.menu-open) .menu-btn span {
	background: #fff;
}

body.totop-front-page #siteHeader.site-header.scrolled,
body.totop-front-page #siteHeader.site-header.menu-open {
	background: rgba(247, 245, 241, 0.94);
	border-bottom-color: var(--totop-line);
}

@media (min-width: 901px) {
	body.totop-front-page #siteHeader.site-header.scrolled,
	body.totop-front-page #siteHeader.site-header.menu-open {
		backdrop-filter: blur(8px);
	}
}

body.totop-front-page #siteHeader.site-header.scrolled .brand img,
body.totop-front-page #siteHeader.site-header.menu-open .brand img {
	filter: none;
}

body.totop-front-page #siteHeader.site-header.scrolled .gnav > ul > li > a,
body.totop-front-page #siteHeader.site-header.menu-open .gnav > ul > li > a {
	color: var(--totop-ink);
}

body.totop-front-page #siteHeader.site-header.scrolled .menu-btn span,
body.totop-front-page #siteHeader.site-header.menu-open .menu-btn span {
	background: var(--totop-ink);
}
