/* =========================
   Header
   Mobile First
========================= */

.site-header {
	position: sticky;
	top: 0;
	z-index: var(--z-index-header);
	color: var(--color-text);
	background: var(--color-bg-base);
	box-shadow: var(--shadow-s);
	/* transform / will-change は sticky と干渉して微小スクロール時にカクつく */
	overflow-anchor: none;
	transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.site-header-content {
	box-sizing: border-box;
	min-height: var(--header-height);
	width: 100%;
	/* max-width: var(--container-width); */
	margin-inline: auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-s);
	flex-wrap: nowrap;
	padding-inline: var(--space-s);
	padding-block: var(--space-xxs);
}

.site-header-actions-wrap {
	flex: 0 0 auto;
	min-width: 0;
	display: flex;
	justify-content: flex-end;
}

.site-header-actions {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: clamp(1rem, 3vw, 2.5rem);
	min-width: 0;
	max-width: 100%;
	flex-wrap: wrap;
}

.site-header-actions .main-navigation {
	flex: 1 1 auto;
	min-width: 0;
}

.site-header-actions .site-cta {
	flex-shrink: 0;
}

.site-header-actions .search-form {
	width: auto;
	flex: 0 0 auto;
	max-width: min(100%, 13rem);
}

.site-header-actions .search-form-inner {
	min-height: 2.35rem;
	padding-left: 0.8rem;
}

.site-header-actions .search-field {
	width: auto;
	min-width: 0;
	flex: 1 1 auto;
	font-size: 0.82rem;
}

.site-header-actions .search-submit {
	width: 2rem;
	height: 2rem;
}

/* search-icon size → component.css (--search-icon-size) */

/* =========================
   Site Identity
========================= */

.site-id-wrap {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 0.25rem;
	flex: 0 1 auto;
	min-width: 0;
}

.site-id {
	display: flex;
	align-items: center;
	gap: 1rem;
	min-width: 0;
	transition: gap 0.28s ease;
}

.custom-logo-link {
	display: inline-flex;
	align-items: center;
	flex-shrink: 0;
}

.custom-logo {
	display: block;
	height: 78px;
	width: auto;
	transition: var(--transition-base);
}

.site-title-wrap {
	min-width: 0;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	max-height: 12rem;
	opacity: 1;
	transform: translateY(0);
	transition:
		opacity 0.28s ease,
		transform 0.28s ease,
		max-height 0.28s ease,
		margin 0.28s ease;
}

.site-title {
	margin: 0;
	font-size: var(--font-size-l);
	font-weight: 700;
	line-height: var(--line-height-tight);
}

.site-title a {
	display: inline-block;
	max-width: 100%;
	overflow: hidden;
	color: var(--color-main);
	text-decoration: none;
	text-overflow: ellipsis;
	white-space: nowrap;
	opacity: 1;
	transform: translateY(0);
	max-height: 3rem;
	transition:
		opacity 0.28s ease,
		transform 0.28s ease,
		max-height 0.28s ease,
		color 0.24s ease;
}

.site-title a:hover {
	color: var(--color-accent);
	text-decoration: none;
	opacity: 0.8;
}

.site-tagline,
.site-catch {
	overflow: hidden;
	opacity: 1;
	transform: translateY(0);
	max-height: 2rem;
	line-height: var(--line-height-tight);
	transition:
		opacity 0.28s ease,
		transform 0.28s ease,
		max-height 0.28s ease,
		margin 0.28s ease;
}

.site-tagline {
	font-size: var(--font-size-xs);
	font-weight: bold;
	font-style: italic;
}

.site-catch {
	font-size: var(--font-size-xs);
	margin-bottom: 4px;
	margin-top: -4px;
	white-space: nowrap;
	width: auto;
	max-width: 100%;
	overflow: hidden;
	text-overflow: ellipsis;
}

/* =========================
   Header CTA
========================= */

.site-cta-wrap {
	/* display: flex; */
    display: none;
	align-items: center;
	gap: 0.75rem;
	flex-shrink: 0;
}

.site-cta {
	display:none;
	align-items: center;
}

.site-cta .cta-menu {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-cta .cta-menu a,
.site-cta-item {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4em;
	/* padding / min-height → button.css */
	border-radius: var(--radius-pill);
	background-color: var(--color-button-bg);
	color: var(--color-button-text);
	font-size: var(--font-size-s);
	line-height: 1;
	text-decoration: none;
	white-space: nowrap;
	box-shadow: var(--shadow-s);
	transition: var(--transition-base);
}

.site-cta .cta-menu a:hover,
.site-cta-item:hover {
	background-color: var(--color-button-hover-bg);
	color: var(--color-button-hover-text);
	text-decoration: none;
	opacity: 1;
	transform: translateY(-1px);
	box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

.site-cta .cta-menu a:focus-visible,
.site-cta-item:focus-visible {
	outline: 2px solid var(--color-text-inverse);
	outline-offset: 3px;
}

/* =========================
   CTAはナビ装飾を無効化
========================= */

/* 下線アニメーションを無効化（icon-xxx は除外） */
.site-cta .cta-menu li:not([class*="icon-"]) > a:not([class*="icon-"])::after,
.site-cta-item:not([class*="icon-"])::after {
	content: none;
}

/* ナビ矢印を無効化 */
.site-cta .menu-item-has-children > a::before,
.site-cta .menu-item-has-children > a::after {
	content: none;
}

/* =========================
   Main Navigation
========================= */

.main-navigation {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	margin-top: 0;
}

.main-navigation .menu {
	display: none;
	margin: 0;
	padding: 0.75rem 1rem;
	list-style: none;

	background:
		linear-gradient(
			180deg,
			rgba(255,255,255,0.88) 0%,
			rgba(255,255,255,0.72) 100%
		);

	backdrop-filter: blur(18px) saturate(170%);
	-webkit-backdrop-filter: blur(18px) saturate(170%);

	border: 1px solid rgba(255,255,255,0.55);

	border-radius: var(--radius-m);

	box-shadow:
		0 10px 30px rgba(0,0,0,0.18),
		inset 0 1px 0 rgba(255,255,255,0.85);
}
.main-navigation .menu > .menu-item-has-children {
	position: relative;
}

.main-navigation .sub-menu {
	display: none;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-header.is-menu-open .main-navigation .menu > .menu-item-has-children.is-submenu-open > .sub-menu {
	display: block;
}

.main-navigation .menu > li {
	margin: 0;
	padding: 0;
}

.main-navigation .menu a {
	font-size: var(--font-size-s);
	display: block;
	padding: 0.75rem 0;

	color: var(--color-text);

	text-decoration: none;

	border-bottom: 1px solid rgba(0,0,0,0.08);

	transition: var(--transition-base);
}

.main-navigation .menu a:hover {
	color: var(--color-main);
	text-decoration: none;
	opacity: 1;
}

.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a,
.main-navigation .current-menu-ancestor > a {
	color: var(--color-main);
	font-weight: 700;
}

.main-navigation .menu li:last-child > a {
	border-bottom: 0;
}

/* =========================
   Sub Menu Arrow
========================= */

.main-navigation .menu > .menu-item-has-children > a {
	position: relative;
	padding-right: 1.5rem;
}

/* 矢印は before に変更 */
.main-navigation .menu > .menu-item-has-children > a::before {
	content: "";
	position: absolute;
	top: 50%;
	right: 0.25rem;

	width: 0.5rem;
	height: 0.5rem;

	border-right: 1.5px solid currentColor;
	border-bottom: 1.5px solid currentColor;

	transform: translateY(-65%) rotate(45deg);

	transition: var(--transition-base);

	opacity: 0.8;
}

.main-navigation .menu > .menu-item-has-children.is-submenu-open > a::before {
	transform: translateY(-35%) rotate(-135deg);
}

/* =========================
   Sub Menu
========================= */

.main-navigation .sub-menu {
	margin: 0.5rem 0 0;
	padding: 0.5rem 0.75rem;

	list-style: none;

	background:
		linear-gradient(
			180deg,
			rgba(255,255,255,0.88) 0%,
			rgba(255,255,255,0.72) 100%
		);

	backdrop-filter: blur(18px) saturate(160%);
	-webkit-backdrop-filter: blur(18px) saturate(160%);

	border: 1px solid rgba(255,255,255,0.6);

	border-radius: var(--radius-m);

	box-shadow:
		0 10px 28px rgba(0,0,0,0.18),
		inset 0 1px 0 rgba(255,255,255,0.8);
}

.main-navigation .sub-menu a {
	display: block;

	padding: 0.625rem 0.25rem 0.625rem 1rem;

	font-size: var(--font-size-s);

	color: var(--color-text);

	border-bottom: 1px solid rgba(0,0,0,0.08);
}

.main-navigation .sub-menu a:hover {
	color: var(--color-main);
}

.main-navigation .sub-menu li:last-child a {
	border-bottom: 0;
}

/* =========================
   Drawer Toggle
========================= */

.nav-toggle,
.drawer-close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 3rem;
	height: 3rem;
	min-height: 3rem;
	padding: 0;
	appearance: none;
	border: 1px solid rgba(255, 255, 255, 0.22);
	border-radius: var(--radius-pill);
	background: var(--color-sub);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	color: var(--color-text-inverse);
	cursor: pointer;
	box-shadow:
		0 4px 16px rgba(0, 0, 0, 0.16),
		inset 0 1px 0 rgba(255, 255, 255, 0.5);
	transition: var(--transition-base);
}

.nav-toggle:hover,
.drawer-close:hover {
	background-color: rgba(255, 255, 255, 0.24);
	color: var(--color-main);
	transform: translateY(-1px);
}

.nav-toggle:active,
.drawer-close:active {
	transform: translateY(0);
}

.nav-toggle:focus-visible,
.drawer-close:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 3px;
}

.nav-toggle-icon,
.drawer-close-icon {
	display: block;
	width: 1.5rem;
	height: 1.5rem;
}

/* =========================
   Drawer
========================= */

.drawer {
	position: fixed;
	inset: 0 0 0 auto;

	width: min(82vw, 22rem);
	height: 100vh;  /* 100dvh非対応ブラウザ用 */
	height: 100dvh;

	color: var(--color-text);

	z-index: var(--z-index-drawer);

	transform: translateX(100%);

	transition:
		transform 0.45s cubic-bezier(.22,.61,.36,1);

	display: flex;
	flex-direction: column;

	background:
		linear-gradient(
			180deg,
			rgba(255,255,255,0.90) 0%,
			rgba(255,255,255,0.76) 100%
		);

	backdrop-filter:
		blur(24px)
		saturate(170%);

	-webkit-backdrop-filter:
		blur(24px)
		saturate(170%);

	border-left: 1px solid rgba(255,255,255,0.65);

	box-shadow:
		inset 1px 0 0 rgba(255,255,255,0.65),
		inset 0 1px 0 rgba(255,255,255,0.85);

	overflow: hidden;
}

.drawer-inner {
	position: relative;
	z-index: 1;
	flex: 1 1 auto;
	min-height: 0;
	overflow-x: hidden;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	overscroll-behavior: contain;
	padding:
		4.75rem
		var(--space-s)
		calc(var(--space-m) + env(safe-area-inset-bottom, 0px));
	scrollbar-gutter: stable;
}

.drawer-inner::-webkit-scrollbar {
	width: 4px;
}

.drawer-inner::-webkit-scrollbar-thumb {
	border-radius: var(--radius-pill);
	background: rgba(4, 3, 53, 0.18);
}

.drawer-nav {
	margin: 0;
}

.drawer-nav-sub,
.drawer-nav-cta {
	margin-top: var(--space-m);
	padding-top: var(--space-m);
	border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.drawer .drawer-nav-cta .drawer-menu li.icon-mail > a,
.drawer .drawer-nav-cta .drawer-menu li.icon-download > a,
.drawer .drawer-nav-cta .drawer-menu li.icon-phone > a {
	display: block;
	gap: 0;
}

.drawer .drawer-nav-cta .drawer-menu li.icon-mail > a::before,
.drawer .drawer-nav-cta .drawer-menu li.icon-download > a::before,
.drawer .drawer-nav-cta .drawer-menu li.icon-phone > a::before {
	content: none;
	display: none;
}

/* 上部ハイライト */

.drawer::before {
	content: "";

	position: absolute;
	inset: 0;

	pointer-events: none;

	background:
		linear-gradient(
			180deg,
			rgba(255,255,255,0.55) 0%,
			rgba(255,255,255,0.18) 24%,
			rgba(255,255,255,0) 55%
		);

	opacity: 1;
}

.drawer.is-open {
	transform: translateX(0);
	box-shadow:
		-12px 0 40px rgba(0,0,0,0.22),
		inset 1px 0 0 rgba(255,255,255,0.65),
		inset 0 1px 0 rgba(255,255,255,0.85);
}

/* =========================
   Overlay
========================= */

.drawer-overlay {
	position: fixed;
	inset: 0;

	background:
		rgba(3, 8, 24, 0.36);

	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);

	opacity: 0;
	visibility: hidden;

	transition: var(--transition-base);

	z-index: var(--z-index-drawer-overlay);
}

.drawer-overlay.is-open {
	opacity: 1;
	visibility: visible;
}

/* =========================
   Drawer Close
========================= */

.drawer-close {
	position: absolute;
	top: 1rem;
	right: 1rem;
	z-index: var(--z-index-drawer-toggle);
	background:
		linear-gradient(
			180deg,
			rgba(255, 255, 255, 0.92),
			rgba(255, 255, 255, 0.68)
		);
	border-color: rgba(255, 255, 255, 0.7);
	color: var(--color-text);
	box-shadow:
		0 4px 14px rgba(0, 0, 0, 0.14),
		inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.drawer-close:hover {
	background-color: rgba(255, 255, 255, 0.86);
	color: var(--color-main);
}

/* =========================
   Drawer Menu
========================= */

.drawer-menu {
	position: relative;
	z-index: 2;
	margin: 0;
	padding: 0;
	list-style: none;
}

.drawer-menu a {
	display: block;

	padding: 0.9rem 0;

	color: var(--color-text);

	text-decoration: none;

	border-bottom:
		1px solid rgba(0,0,0,0.08);

	transition: var(--transition-base);
}

.drawer-menu a:hover {
	color: var(--color-main);
	text-decoration: none;
	opacity: 1;
}

/* =========================
   Drawer Accordion
========================= */

.drawer-menu .sub-menu {
	max-height: 0;
	overflow: hidden;
	margin: 0.25rem 0 0.5rem;
	padding: 0 0.75rem 0 1rem;
	list-style: none;
	opacity: 0;
	background:
		linear-gradient(
			180deg,
			rgba(255,255,255,0.68) 0%,
			rgba(255,255,255,0.46) 100%
		);

	backdrop-filter: blur(14px) saturate(150%);
	-webkit-backdrop-filter: blur(14px) saturate(150%);

	border-left: 1px solid rgba(11,30,138,0.18);

	border-radius:
		0
		var(--radius-s, 0.5rem)
		var(--radius-s, 0.5rem)
		0;

	transition: var(--transition-base);
}

.drawer-menu .sub-menu a {
	padding: 0.65rem 0;
	font-size: 0.95rem;
	color: var(--color-text-sub);
	opacity: 1;
	border-bottom: 1px solid rgba(0,0,0,0.06);
}

.drawer-menu .sub-menu a:hover {
	color: var(--color-main);
}

.drawer-menu .sub-menu li:last-child a {
	border-bottom: 0;
}

.drawer-menu .menu-item-has-children.is-submenu-open > .sub-menu {
	max-height: 60rem;
	opacity: 1;
	padding-top: 0.35rem;
	padding-bottom: 0.35rem;
}

/* =========================
   Drawer Arrow
========================= */

.drawer-menu .menu-item-has-children > a {
	position: relative;
	padding-right: 1.5rem;
}

.drawer-menu .menu-item-has-children > a::after {
	content: "";

	position: absolute;
	right: 0;
	top: 50%;

	width: 0.45rem;
	height: 0.45rem;

	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;

	transform: translateY(-65%) rotate(45deg);

	transition: transform var(--transition-base);
}

.drawer-menu .menu-item-has-children.is-submenu-open > a::after {
	transform: translateY(-35%) rotate(-135deg);
}

/* =========================
   Body Lock
========================= */

body.is-menu-open {
	overflow: hidden;
}



/* =========================
   Breadcrumbs
========================= */

.breadcrumbs-wrap {
	background-color: var(--color-main-soft);
}

.breadcrumbs {
	width: auto;
	max-width: var(--container-width);
	height: var(--breadcrumbs-height);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--space-s);
	padding-right: var(--space-s);
	display: flex;
	align-items: center;
	gap: var(--space-xs);
	color: var(--color-text);
	font-size: var(--font-size-s);
	line-height: 1.5;
}

/* Breadcrumb NavXT の Home 表記をアイコン化 */
.breadcrumbs .home,
.breadcrumbs a.home {
	font-size: 0;
}

.breadcrumbs .home::before,
.breadcrumbs a.home::before {
	content: "";
	display: inline-block;
	width: 1rem;
	height: 1rem;
	font-size: 1rem;
	background-color: currentColor;
	vertical-align: -0.125em;
	mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 10.5 12 3l9 7.5v10a1 1 0 0 1-1 1h-5.5v-6h-5v6H4a1 1 0 0 1-1-1v-10Z'/%3E%3C/svg%3E");
	mask-repeat: no-repeat;
	mask-position: center;
	mask-size: contain;
}

/* ホバー時に下線表示 */
.breadcrumbs a {
	position: relative;
	color: inherit;
	text-decoration: none;
}

.breadcrumbs a::after {
	content: "";
	position: absolute;
	left: 50%;
	bottom: -0.2em;
	width: 100%;
	height: 1px;
	background-color: var(--color-accent);
	transform: translateX(-50%) scaleX(0);
	transform-origin: center;
	transition: transform var(--transition-base);
}

.breadcrumbs a:hover {
	color: var(--color-main);
	text-decoration: none;
}

.breadcrumbs a:hover::after {
	transform: translateX(-50%) scaleX(1);
}

.breadcrumbs a.home::after {
	content: none;
}
/* =========================
   Header Transition
========================= */
/* 通常 */
.main-navigation .menu > li > a {
	min-height: 2.6rem;
	font-size: 1rem;
}

/* コンパクト */
.site-header.is-compact .main-navigation .menu > li > a {
	min-height: 2.2rem;
	font-size: 0.92rem;
}

/* =========================
   Header Smooth Compact
========================= */

.site-header-content {
	transition:
		min-height 0.28s ease,
		padding 0.28s ease;
}

.custom-logo {
	transition:
		height 0.28s ease,
		transform 0.28s ease;
}

.site-title-wrap,
.site-tagline,
.site-catch,
.site-title a,
.main-navigation .menu a,
.site-cta .cta-menu a {
	transition:
		opacity 0.28s ease,
		transform 0.28s ease,
		max-height 0.28s ease,
		margin 0.28s ease,
		min-height 0.28s ease,
		padding 0.28s ease,
		font-size 0.28s ease,
		color 0.24s ease,
		background-color 0.24s ease,
		box-shadow 0.24s ease;
}

/* コンパクト時 */
.site-header.is-compact .site-header-content {
	/* min-height: 72px; */
}

.site-header.is-compact .site-id {
	gap: 0;
}

.site-header.is-compact .custom-logo {
	height: 50px;
	transform: translateY(0);
}

/* コンパクト時：タイトル周りをナビと同じ速度でスッと消す */
.site-header.is-compact .site-title-wrap {
	max-height: 0;
	opacity: 0;
	transform: translateY(-0.5rem);
	margin: 0;
	pointer-events: none;
}

.site-header.is-compact .site-tagline,
.site-header.is-compact .site-catch,
.site-header.is-compact .site-title a {
	opacity: 0;
	transform: translateY(-0.5rem);
	max-height: 0;
	margin: 0;
	pointer-events: none;
}

.site-header.is-compact .site-catch {
	width: auto;
}

/* コンパクト時：ナビ・CTAを少しだけ小さく */
.site-header.is-compact .main-navigation .menu > li > a {
	min-height: 2.25rem;
	font-size: 0.9rem;
}

/* =========================
   Header Navigation Smooth Compact
========================= */

/* ナビリンクの変化を滑らかに */
.main-navigation .menu > li > a {
	transition:
		min-height 0.28s ease,
		padding 0.28s ease,
		font-size 0.28s ease,
		color 0.24s ease,
		transform 0.24s ease,
		opacity 0.24s ease;
}

/* ナビ下線の位置・太さも滑らかに */
.main-navigation .menu > li > a::after {
	transition:
		transform 0.28s ease,
		bottom 0.28s ease,
		height 0.28s ease;
}

/* 子メニュー矢印も滑らかに */
.main-navigation .menu > .menu-item-has-children > a::before {
	transition:
		transform 0.28s ease,
		opacity 0.24s ease;
}

/* コンパクト時：ナビ全体 */
.site-header.is-compact .main-navigation .menu {
	gap: 1.2rem;
}

/* コンパクト時：ナビリンク */
.site-header.is-compact .main-navigation .menu > li > a {
	min-height: 2.25rem;
	padding-top: 0.35rem;
	padding-bottom: 0.35rem;
	font-size: 0.88rem;
}

/* コンパクト時：下線位置 */
.site-header.is-compact .main-navigation .menu > li > a::after {
	bottom: -0.1em;
	height: 2px;
}
/* =========================
   Header CTA Smooth Compact
========================= */

.site-cta .cta-menu > li > a ,
.footer-cta-menu > li > a {
	transition:
		min-height 0.28s ease,
		padding 0.28s ease,
		font-size 0.28s ease,
		background-color 0.24s ease,
		color 0.24s ease,
		box-shadow 0.24s ease,
		transform 0.24s ease;
}

.site-header.is-compact .site-cta .cta-menu > li > a {
	box-shadow: none;
}