@charset "UTF-8";

/* =========================================================
  Variables
========================================================= */
:root {
	--container-width: 1000px;
	--container-min-width: 790px;
	--container-big-width: 1200px;
	--container-padding-sp: 15px;

	--color-primary: #b80000;
	--color-text: #2b2b2b;
	--color-white: #fff;
	--color-border: #C1C1C1;
	--color-bg-light: #f7f7f7;
	--font-serif: "Yu Mincho", "游明朝", "YuMincho", "Hiragino Mincho ProN", "HGS明朝E", serif;

	--fz-body: clamp(14px, 1.6vw, 16px);
	--fz-note: clamp(13px, 1.4vw, 14px);
	--header-fixed-height: 0;
}

@media screen and (max-width:1023px) {
	:root {
		--header-fixed-height: 65px;
	}
}
/* =========================================================
  Base
========================================================= */
body {
	color: var(--color-text);
	font-family: "Noto Sans JP", sans-serif;
	font-size: var(--fz-body);
	font-optical-sizing: auto;
	font-style: normal;
	line-height: 1.7;
	background-color: var(--color-white);
}
[id] {
	scroll-margin-top: calc(var(--header-fixed-height) + 20px);
}

a {
	color: inherit;
	text-decoration: none;
}

img {
	max-width: 100%;
	height: auto;
	vertical-align: bottom;
}

@media (hover: hover) {
	[href]:hover {
		opacity: 0.7;
	}
}

/* =========================================================
  Layout
========================================================= */
.l-container {
	width: 100%;
	max-width: var(--container-width);
	margin-left: auto;
	margin-right: auto;
}

.l-container-min {
	width: 100%;
	max-width: var(--container-min-width);
	margin-left: auto;
	margin-right: auto;
}

.l-container-big {
	width: 100%;
	max-width: var(--container-big-width);
	margin-left: auto;
	margin-right: auto;
}

@media (max-width: 1023px) {
	.l-container,
	.l-container-min,
	.l-container-big {
		padding-left: var(--container-padding-sp);
		padding-right: var(--container-padding-sp);
	}
}

/* =========================================================
  Utility
========================================================= */
.u-serif {
	font-family: var(--font-serif);
}
.u-lang-zh {
	font-family:
		"Noto Sans SC",
		"Noto Sans JP",
		sans-serif!important;
}

.u-text-nowrap {
	white-space: nowrap;
}

.u-visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

@media (min-width: 361px) {
	.u-only-360 {
		display: none !important;
	}
}

@media (min-width: 451px) {
	.u-only-450 {
		display: none !important;
	}
}

@media (min-width: 768px) {
	.u-only-sp {
		display: none !important;
	}
}

@media (max-width: 767px) {
	.u-only-tab-pc {
		display: none !important;
	}
}

@media (max-width: 767px), (min-width: 1024px) {
	.u-only-tab {
		display: none !important;
	}
}

@media (min-width: 1024px) {
	.u-only-under-pc {
		display: none !important;
	}
}

@media (max-width: 1023px) {
	.u-only-pc {
		display: none !important;
	}
}

/* =========================================================
  Component: Serif Heading
========================================================= */
.c-heading-serif {
	display: grid;
	justify-items: center;
	gap: 0.4em;
	color: var(--color-text);
	font-family: var(--font-serif);
	font-size: clamp(30px, 2.083vw, 40px);
	font-weight: 600;
	line-height: 1.4;
	text-align: center;
}

.c-heading-serif::after {
	content: "";
	display: block;
	width: 78px;
	height: 4px;
	background: linear-gradient(to right, #DD001B 0%, #DD001B 50%, #990000 50%, #990000 100%);
}

@media (max-width: 767px) {
	.c-heading-serif {
		font-size: 22px;
	}

	.c-heading-serif::after {
		width: 90px;
		height: 4px;
	}
}

/* =========================================================
  Component: Breadcrumb
========================================================= */
.c-breadcrumb {
	padding: 0.5em;
	background-color: var(--color-white);
	border-top: 1px solid var(--color-border);
	border-bottom: 1px solid var(--color-border);
	font-size: var(--fz-note);
}

.c-breadcrumb ol {
	width: min(68.75vw, 1320px);
	margin-left: auto;
	margin-right: auto;
	overflow-x: auto;
	overflow-y: hidden;
	white-space: nowrap;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: thin;
	scrollbar-color: rgba(51, 51, 51, 0.25) transparent;
}

.c-breadcrumb ol::-webkit-scrollbar {
	height: 3px;
}

.c-breadcrumb ol::-webkit-scrollbar-track {
	background: transparent;
}

.c-breadcrumb ol::-webkit-scrollbar-thumb {
	background: rgba(51, 51, 51, 0.25);
	border-radius: 999px;
}

.c-breadcrumb li {
	display: inline;
}
.c-breadcrumb li a {
	color: #777777;
}

.c-breadcrumb li:not(:last-of-type)::after {
	color: #777777;
	content: ">";
	margin-left: 1em;
	margin-right: 1em;
}

@media (max-width: 767px) {
	.c-breadcrumb ol {
		width: 100%;
	}
}

/* =========================================================
  Component: Sub Hero
========================================================= */
.c-sub-hero {
	background-color: var(--color-bg-light);
}

.c-sub-hero__text {
	padding-top: 1.25em;
	padding-bottom: 1.25em;
	font-size: clamp(20px, 2.4vw, 32px);
	font-weight: 600;
	line-height: 1.35;
}

.c-sub-hero__text::before {
	content: attr(data-sub);
	display: block;
	margin-bottom: 0.35em;
	color: var(--color-primary);
	font-size: 0.56em;
	font-weight: 400;
	letter-spacing: 0.08em;
}

@media (max-width: 767px) {
	.c-sub-hero__text {
		font-size: 22px;
	}
}

/* =========================================================
  Component: Button
========================================================= */
.c-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.c-btn--contact {
	padding: 0.6em 2em;
	background-color: var(--color-primary);
	color: var(--color-white);
	font-size: var(--fz-note);
}

/* =========================================================
  Component: Page Top
========================================================= */
.c-page-top {
	position: fixed;
	right: clamp(16px, 2.4vw, 46px);
	bottom: clamp(18px, 2.6vw, 50px);
	z-index: 90;
	width: clamp(48px, 4.2vw, 72px);
	height: clamp(48px, 4.2vw, 72px);
	border: 2px solid var(--color-primary);
	background-color: rgba(255, 255, 255, 0.92);
	opacity: 0;
	visibility: hidden;
	transform: translateY(12px);
	transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background-color 0.3s;
}

.c-page-top span {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 38%;
	height: 38%;
	border-top: 3px solid var(--color-primary);
	border-left: 3px solid var(--color-primary);
	transform: translate(-50%, -30%) rotate(45deg);
}

.c-page-top.is-show {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

@media (hover: hover) {
	.c-page-top:hover {
		background-color: var(--color-primary);
		opacity: 1;
	}

	.c-page-top:hover span {
		border-color: var(--color-white);
	}
}

@media (max-width: 767px) {
	.c-page-top {
		right: 15px;
		bottom: 15px;
		width: 48px;
		height: 48px;
	}

	.c-page-top span {
		border-top-width: 2px;
		border-left-width: 2px;
	}
}

/* =========================================================
  Layout: Header
========================================================= */
.l-header {
	position: relative;
	z-index: 100;
	background-color: var(--color-white);
	border-top: 1px solid #000;
	border-bottom: 1px solid #e5e5e5;
}

.l-header__inner {
	width: min(94.166vw, 1808px);
	margin-left: auto;
	margin-right: auto;
}

.l-header__logo {
	display: inline-block;
	flex: 0 0 auto;
}

.l-header__logo img {
	width: clamp(70px, 4.74vw, 91px);
}

.l-header__menu {
	display: none;
}

.l-header__nav a {
	font-weight: 400;
}

/* =========================================================
  Layout: Header - PC
========================================================= */
@media (min-width: 1024px) {
	.l-header__inner {
		display: flex;
		align-items: center;
		width: min(96vw, 1808px);
		min-height: clamp(70px, 5.208vw, 100px);
	}

	.l-header__logo {
		margin-right: clamp(18px, 3.4vw, 65px);
	}

	.l-header__nav {
		display: flex;
		align-items: center;
		flex: 1;
		min-width: 0;
	}

	.l-header__list {
		display: flex;
		align-items: center;
		flex: 1;
		min-width: 0;
	}

	.l-header__list li {
		display: flex;
		align-items: center;
		justify-content: center;
		min-height: clamp(32px, 2.083vw, 40px);
		padding-left: calc(51px - (1920px - 100vw) * 0.0346);
		padding-right: calc(51px - (1920px - 100vw) * 0.0346);
		border-left: 1px solid #b7b7b7;
	}

	.l-header__list li:first-child {
		border: none;
	}

	.l-header__list a {
		display: block;
		font-size: clamp(12px, 0.938vw, 18px);
		line-height: 1.55;
		text-align: center;
		white-space: nowrap;
	}

	.l-header__lang {
		position: relative;
		display: flex;
		align-items: center;
		flex: 0 0 auto;
		gap: clamp(4px, 0.365vw, 7px);
		margin-left: clamp(10px, 1.562vw, 30px);
		font-size: clamp(12px, 0.938vw, 18px);
		font-weight: 400;
		white-space: nowrap;
	}

	.l-header__lang img {
		width: clamp(14px, 0.938vw, 18px);
	}

	.l-header__lang select {
		min-width: clamp(64px, 4.167vw, 80px);
		padding: 2px clamp(18px, 1.25vw, 24px) 2px 8px;
		border: 1px solid #666;
		color: var(--color-text);
		font-size: clamp(12px, 0.833vw, 16px);
		font-weight: 400;
		line-height: 1.2;
		background-color: var(--color-white);
	}

	.l-header__lang::after {
		content: "";
		position: absolute;
		top: 50%;
		right: 8px;
		width: 0;
		height: 0;
		border-top: 5px solid #333;
		border-right: 4px solid transparent;
		border-left: 4px solid transparent;
		transform: translateY(-35%);
		pointer-events: none;
	}
}

/* =========================================================
  Layout: Header - SP / Tablet
========================================================= */
@media (max-width: 1023px) {
	body {
		padding-top: 73px;
	}
	.c-heading-serif {
		font-size: clamp(24px, 3vw, 30px);
	}
	
	.l-header {
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		border-top-width: 8px;
		box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
	}

	.l-header__inner {
		display: flex;
		align-items: center;
		justify-content: space-between;
		width: 100%;
		min-height: 65px;
		padding-left: var(--container-padding-sp);
	}

	.l-header__logo img {
		width: auto;
		height: 50px;
	}

	.l-header__menu {
		position: relative;
		z-index: 102;
		display: grid;
		place-content: center;
		width: 65px;
		height: 65px;
		background-color: var(--color-primary);
		color: var(--color-white);
	}

	.l-header__menu-line {
		display: block;
		width: 28px;
		height: 2px;
		margin: 3px auto;
		background-color: currentColor;
		transition: transform 0.3s, opacity 0.3s;
	}

	.l-header__menu-text {
		margin-top: 5px;
		font-size: 10px;
		font-weight: 400;
		letter-spacing: 0.08em;
	}

	.l-header__nav {
		position: fixed;
		top: 73px;
		right: 0;
		z-index: 101;
		width: min(86vw, 380px);
		height: calc(100vh - 73px);
		padding: 34px 28px;
		background-color: var(--color-white);
		box-shadow: -8px 0 24px rgba(0, 0, 0, 0.12);
		overflow-y: auto;
		visibility: hidden;
		opacity: 0;
		transform: translateX(100%);
		transition: visibility 0.3s, opacity 0.3s, transform 0.3s;
	}

	.l-header__list {
		display: grid;
		gap: 0;
	}

	.l-header__list a {
		display: block;
		padding: 18px 0;
		border-bottom: 1px solid var(--color-border);
		font-size: 16px;
		font-weight: 400;
	}

	.l-header.is-open .l-header__nav {
		visibility: visible;
		opacity: 1;
		transform: translateX(0);
	}

	.l-header.is-open .l-header__menu-line:nth-child(1) {
		transform: translateY(8px) rotate(45deg);
	}

	.l-header.is-open .l-header__menu-line:nth-child(2) {
		opacity: 0;
	}

	.l-header.is-open .l-header__menu-line:nth-child(3) {
		transform: translateY(-8px) rotate(-45deg);
	}
	.l-header__nav {
		padding: 28px 28px 22px;
	}

	.l-header__list a {
		padding: 15px 0;
		font-size: 15px;
	}

	.l-header__list li.u-only-under-pc {
		margin-top: 14px;
	}

	.l-header__list li.u-only-under-pc + li.u-only-under-pc {
		margin-top: 0;
	}

	.l-header__list li.u-only-under-pc a {
		padding: 7px 0;
		border-bottom: none;
		font-size: 12px;
		line-height: 1.4;
		color: #666;
	}

	.l-header__list li.u-only-under-pc:first-of-type {
		padding-top: 14px;
		border-top: 1px solid var(--color-border);
	}
}

/* =========================================================
  Layout: SubPage Hero
========================================================= */
.l-subpage-hero {
	position: relative;
	display: flex;
	align-items: center;
	min-height: clamp(260px, 26.146vw, 502px);
	overflow: hidden;
}

.l-subpage-hero .l-container {
	position: relative;
	z-index: 2;
}

.l-subpage-hero__title {
	color: var(--color-text);
	font-size: 50px;
	font-weight: 900;
	line-height: 1.4;
}

.l-subpage-hero__title small {
	display: block;
	margin-top: 0.5em;
	color: var(--color-primary);
	font-size: 20px;
	font-weight: 600;
	line-height: 1.4;
}

.l-subpage-hero__image {
	position: absolute;
	top: 0;
	right: 0;
	z-index: 1;
	width: min(57.239vw, 1099px);
	height: 100%;
}

.l-subpage-hero__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

@media screen and (max-width:767px) {
	.l-subpage-hero {
		display: block;
		min-height: 0;
	}

	.l-subpage-hero .l-container {
		position: absolute;
		top: 50%;
		left: 0;
		right: 0;
		transform: translateY(-50%);
	}

	.l-subpage-hero__title {
		font-size: 30px;
		text-shadow: 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.9);
    }

	.l-subpage-hero__title small {
		font-size: 14px;
	}

	.l-subpage-hero__image {
		position: static;
		width: 100%;
		height: auto;
	}

	.l-subpage-hero__image img {
		aspect-ratio: 390 / 220;
		object-fit: cover;
	}
}
/* =========================================================
  Layout: Header Lang
========================================================= */
.l-header__lang {
	position: relative;
	display: flex;
	align-items: center;
	gap: 7px;
	font-weight: 400;
	white-space: nowrap;
}

.l-header__lang img {
	width: 18px;
}

.l-header__lang select {
	padding: 2px 24px 2px 8px;
	border: 1px solid #666;
	color: var(--color-text);
	font-size: inherit;
	font-weight: 400;
	line-height: 1.2;
	background-color: var(--color-white);
}

.l-header__lang::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 8px;
	width: 0;
	height: 0;
	border-top: 6px solid #333;
	border-right: 4px solid transparent;
	border-left: 4px solid transparent;
	transform: translateY(-35%);
	pointer-events: none;
}

/* =========================================================
  Layout: Header Lang - SP / Tablet
========================================================= */
@media (max-width: 1023px) {
	.l-header__lang {
		display: inline-flex;
		align-self: flex-start;
		width: auto;
		gap: 8px;
		margin-top: 30px;
		font-size: 14px;
	}

	.l-header__lang img {
		width: 16px;
	}

	.l-header__lang select {
		width: auto;
		padding: 4px 26px 4px 8px;
		font-size: 14px;
	}

	.l-header__lang::after {
		right: 8px;
	}
}

/* =========================================================
  Layout: Footer
========================================================= */
.l-footer {
	background-color: var(--color-white);
}

.l-footer__body {
	padding-top: 27px;
	padding-bottom: 27px;
}

.l-footer__logo {
	display: none;
}

.l-footer__list {
	display: flex;
	align-items: center;
	justify-content: center;
}

.l-footer__list li {
	padding-left: 50px;
	padding-right: 50px;
	border-left: 1px solid var(--color-border);
}

.l-footer__list li:first-child {
	border-left: 0;
}

.l-footer__list a {
	display: block;
	font-size: 13px;
	font-weight: 400;
	line-height: 1.5;
	color: #515151;
}

.l-footer__copyright {
	display: block;
	padding: 8px 15px;
	background-color: var(--color-primary);
	color: var(--color-white);
	font-size: 12px;
	font-weight: 400;
	line-height: 1.5;
	text-align: center;
}

/* =========================================================
  Layout: Footer - SP
========================================================= */
@media (max-width: 767px) {
	.l-footer__body {
		padding: 34px var(--container-padding-sp) 28px;
	}

	.l-footer__logo {
		display: block;
		width: 120px;
		margin-left: auto;
		margin-right: auto;
		margin-bottom: 28px;
		text-align: center;
	}
	.l-footer__logo img {
		display: inline;
	}

	.l-footer__list {
		display: flex;
		justify-content: center;
		gap: 15px;
	}

	.l-footer__list li {
		padding-left: 0;
		padding-right: 15px;
		border-left: 0;
		position: relative;
	}

	.l-footer__list a {
		font-size: 12px;
		text-align: center;
	}

	.l-footer__list li:not(:last-of-type) {
		border-right: 1px solid var(--color-border);
	}

	.l-footer__copyright {
		font-size: 10px;
	}
}



/* =========================================================
  Custom Override
  English Page Hero Title
========================================================= */

/* 英語ページ：メインタイトルの赤線 */
.is-en .l-subpage-hero__title {
	position: relative;
	display: inline-block;
	padding-bottom: 24px;
}

.is-en .l-subpage-hero__title::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 72px;
	height: 3px;
	background-color: var(--color-primary);
}

/* SP調整：英語ページ メインタイトル赤線 */

@media (max-width: 767px) {

	.is-en .l-subpage-hero__title {
		padding-bottom: 12px;
	}
	.is-en .l-subpage-hero__title::after {
		width: 56px;
		height: 3px;
	}

}



/* =========================================================
  External Link Icon
========================================================= */

.c-external-icon {
	display: inline-block;
	margin-left: 0.15em;
	font-size: 0.65em;
	line-height: 1;
	vertical-align: super;
	opacity: .7;
}


/* =========================================================
  Language Switch
========================================================= */

.l-header__lang-link {

	color: var(--color-text);
	font-size: inherit;
	font-weight: 400;
	line-height: 1.2;
	text-decoration: none;

}

.l-header__lang::after {

	display: none;

}

/* =========================================================
  Custom Override
  SP Subpage Hero
========================================================= */

@media (max-width: 767px) {

	.l-subpage-hero {
		position: relative;
		background-color: #fff;
	}

	.l-subpage-hero::before {
		content: "";
		position: absolute;
		left: 0;
		top: 0;
		z-index: 1;
		width: 56%;
		height: 100%;
		background: linear-gradient(
			to right,
			rgba(255,255,255,0.98) 0%,
			rgba(255,255,255,0.92) 70%,
			rgba(255,255,255,0) 100%
		);
		pointer-events: none;
	}

	.l-subpage-hero .l-container {
		z-index: 2;
		top: 50%;
		transform: translateY(-50%);
	}

	.l-subpage-hero__title {
		max-width: 58%;
		margin-top:-12px;
		font-size: clamp(32px, 8.8vw, 42px);
		line-height: 1.18;
		text-shadow: none;
	}

	.is-en .l-subpage-hero__title {
		padding-bottom: 14px;
		background: none;
	}

	.is-en .l-subpage-hero__title::after {
		width: 56px;
		bottom: 0;
	}

	.l-subpage-hero__image img {
		aspect-ratio: 390 / 230;
		object-fit: cover;
		object-position:70% center;
	}
}


/* =========================================================
  Hover Effect
========================================================= */

@media (min-width: 1024px) and (hover: hover) and (pointer: fine) {

	.l-header__list a,
	.l-header__lang-link {
		position: relative;
		transition: color .25s ease;
	}

	.l-header__list a::after,
	.l-header__lang-link::after {
		content: "";
		position: absolute;
		left: 50%;
		bottom: -0.45em;

		width: 60%;
		height: 2px;

		background: linear-gradient(
			to right,
			#990000 0%,
			#dd001b 100%
		);

		transform: translateX(-50%) scaleX(0);
		transform-origin: center;
		transition: transform .35s ease;
	}

	.l-header__list a:hover,
	.l-header__lang-link:hover {
		color: var(--color-primary);
		opacity: 1;
	}

	.l-header__list a:hover::after,
	.l-header__lang-link:hover::after {
		transform: translateX(-50%) scaleX(1);
	}
}

/* =========================================================
  Component: Serif Heading
========================================================= */

.c-heading-serif {
	display: grid;
	justify-items: center;
	gap: 0.4em;
	color: var(--color-text);
	font-family: var(--font-serif);
	font-size: clamp(30px, 2.083vw, 40px);
	font-weight: 500;      /* ←600→500だけ変更 */
	letter-spacing: 0.04em; /* ←追加 */
	line-height: 1.4;
	text-align: center;
}

/* =========================================================
  Component: Arrow
========================================================= */

.c-arrow {
	display: inline-block;
	width: 7px;
	height: 7px;
	border-top: 2px solid currentColor;
	border-right: 2px solid currentColor;
	transform: rotate(45deg);
	flex-shrink: 0;
}

@media (max-width: 767px) {
	.c-arrow {
		width: 6px;
		height: 6px;
	}
}