@charset "utf-8";

/* ========================================
   CSS変数の定義（SASSライクな管理）
   ======================================== */



/* 共有 */

html {
	font-size: 100%;
}

a {
	\ttext-decoration: none;
	\ttransition: 0.3s ease;
}

a:hover {
	\topacity: 0.9;
	\tbackground-color: #f3f4f6;
}

img {
	width: 100%;
	vertical-align: top;
}

p {
	color: black;
}

#pc_only {
	display: block;
}

#sp_only {
	display: none;
}

/* --------------------------------
 * レスポンシブ設定
 * -------------------------------- */
@media (max-width: 768px) {

	/* -----　共有設定　----- */
	/* iPhone等で右方向スクロールを防ぐ: htmlとbodyの両方に指定が必要 */
	html {
		overflow-x: hidden;
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
	}

	body {
		overflow-x: hidden;
		position: relative;
		min-width: 100%;
		max-width: 100vw;
	}

	#pc_only {
		display: none;
	}

	#sp_only {
		display: block;
	}
}

/* ========================================
   ヘッダー
   ======================================== */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	background-color: #ffffff;
	padding: 20px 40px;
}

main {
	padding-top: 72px;
}

.header-inner {
	max-width: 1200px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.header-logo {
	flex-shrink: 0;
}

.logo-link {
	display: flex;
	flex-direction: column;
	color: #333333;
	font-size: 20px;
	line-height: 1.5;
	letter-spacing: 0.02em;
	font-weight: 700;
	font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "Meiryo", serif;
	width: 150px;
}

.logo-link:hover {
	opacity: 0.7;
	color: #333333;
}

.logo-line1,
.logo-line2 {
	display: block;
}

.header-nav {
	flex: 1;
	display: flex;
	justify-content: flex-end;
}

.header-nav-list {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 32px;
	margin: 0;
	padding: 0;
	list-style: none;
	font-weight: 600;
}

.header-nav-list li {
	margin: 0;
}

.header-nav-list a {
	color: #333333;
	font-size: 15px;
	letter-spacing: 0.02em;
}

.header-nav-list a:hover {
	color: #333333;
	opacity: 0.7;
}

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

.header-contact-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	background-color: #007bff;
	color: #ffffff;
	font-size: 14px;
	font-weight: 500;
	padding: 12px 24px;
	border-radius: 6px;
	letter-spacing: 0.02em;
}

.header-contact-btn:hover {
	background-color: #0069d9;
	color: #ffffff;
	opacity: 1;
}

.contact-btn-icon {
	flex-shrink: 0;
}

.header-menu-toggle {
	display: none;
}

/* ヘッダー レスポンシブ */
@media screen and (max-width: 768px) {
	.site-header {
		padding: 16px 0;
		overflow-x: hidden;
		left: 0;
		right: 0;
		width: 100%;
	}

	main {
		padding-top: 0;
		overflow-x: hidden;
		max-width: 100%;
	}

	.header-inner {
		gap: 12px;
		padding: 0 15px;
	}

	.header-logo {
		flex: 1;
	}

	.logo-link {
		font-size: 14px;
		color: #225B89;
	}

	.header-cta {
		display: none;
	}

	.header-menu-toggle {
		display: inline-flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		gap: 4px;
		width: 40px;
		height: 40px;
		border-radius: 999px;
		border: 1px solid #d1d5db;
		background-color: #ffffff;
		cursor: pointer;
		z-index: 102;
	}

	.header-menu-bar {
		display: block;
		width: 18px;
		height: 2px;
		background-color: #111827;
		border-radius: 999px;
		transition: transform 0.2s ease, opacity 0.2s ease;
	}

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

	.header-menu-toggle.is-open .header-menu-bar:nth-child(1) {
		transform: translateY(6px) rotate(45deg);
	}

	.header-menu-toggle.is-open .header-menu-bar:nth-child(2) {
		opacity: 0;
	}

	.header-menu-toggle.is-open .header-menu-bar:nth-child(3) {
		transform: translateY(-6px) rotate(-45deg);
	}

	.header-nav {
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		width: 280px;
		max-width: 85vw;
		background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
		padding: 72px 0 24px;
		box-shadow: -8px 0 32px rgba(30, 73, 118, 0.12);
		transform: translate3d(100%, 0, 0);
		transition: transform 0.3s ease-out;
		display: flex;
		flex-direction: column;
		z-index: 100;
		-webkit-backface-visibility: hidden;
		backface-visibility: hidden;
		will-change: transform;
	}

	.header-nav.is-open {
		transform: translate3d(0, 0, 0);
	}

	.header-nav-list {
		display: flex;
		flex-direction: column;
		gap: 0;
		flex: 1;
		padding: 0 20px;
		list-style: none;
		margin: 0;
	}

	.header-nav-list li {
		border-bottom: 1px solid #e5e7eb;
		width: 90%;
	}

	.header-nav-list li:last-of-type {
		border-bottom: none;
	}

	.header-nav-list a {
		display: flex;
		align-items: center;
		min-height: 52px;
		padding: 14px 12px;
		font-size: 16px;
		font-weight: 500;
		color: #1e4976;
		letter-spacing: 0.04em;
		text-decoration: none;
		transition: background-color 0.2s, color 0.2s;
		justify-content: center;
	}

	.header-nav-list a:hover {
		background-color: rgba(30, 73, 118, 0.06);
		color: #163a5e;
	}

	.header-nav-cta-item {
		margin-top: 16px;
		padding: 16px 0 0;
		border-top: 2px solid #e5e7eb;
	}

	.header-nav-cta-link {
		justify-content: center;
		min-height: 48px;
		background: linear-gradient(135deg, #1e4976 0%, #2d6ba3 100%);
		color: #ffffff !important;
		border-radius: 8px;
		font-weight: 600;
		box-shadow: 0 2px 8px rgba(30, 73, 118, 0.25);
	}

	.header-nav-cta-link:hover {
		background: linear-gradient(135deg, #163a5e 0%, #1e4976 100%) !important;
		color: #ffffff !important;
		opacity: 1;
		box-shadow: 0 4px 12px rgba(30, 73, 118, 0.3);
	}
}

.header-nav-overlay {
	display: none;
	position: fixed;
	inset: 0;
	background-color: rgba(15, 23, 42, 0.45);
	z-index: 90;
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
}

.header-nav-overlay.is-open {
	display: block;
}

body.is-header-nav-open {
	overflow: hidden;
	position: fixed;
	width: 100%;
	-webkit-overflow-scrolling: touch;
}

/* ========================================
   ヒーローセクション
   ======================================== */
.hero {
	position: relative;
	min-height: 85vh;
	overflow: hidden;
	display: flex;
	flex-direction: column;
}

.hero-bg {
	position: absolute;
	inset: 0;
	width: 80%;
	height: 85%;
	object-fit: cover;
	object-position: center;
	margin: 0 auto;
	background: antiquewhite;
	z-index: 2;
	object-fit: none;
}

.hero-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to bottom, rgba(80, 100, 120, 0.25) 0%, rgba(60, 80, 100, 0.4) 100%);
	pointer-events: none;
}

.hero-blue-left {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 35%;
	background-color: #1e4976;
	z-index: 1;
}

.hero-blue-right {
	position: absolute;
	right: 0;
	bottom: 0;
	width: 60px;
	background-color: #1e4976;
	z-index: 1;
	display: flex;
	height: fit-content;
	padding: 20px 0;
	justify-content: center;
}

.hero-scroll {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
}

.hero-scroll-text {
	writing-mode: vertical-rl;
	text-orientation: mixed;
	letter-spacing: 0.2em;
	color: #ffffff;
	font-size: 12px;
	font-weight: 500;
}

.hero-scroll-line {
	width: 1px;
	flex: 1;
	min-height: 60px;
	background-color: #ffffff;
}

.hero-inner {
	position: relative;
	z-index: 2;
	width: 1200px;
	margin: 0 auto;
	flex: 1;
	display: flex;
	align-items: center;
}

.hero-content {
	max-width: 700px;
}

.hero-title {
	font-size: 65px;
	font-weight: 700;
	color: #00254E;
	margin: 0 0 24px 0;
	line-height: 1.2;
	letter-spacing: 0.02em;
	font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "Meiryo", serif;
}

.hero-subtitles {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.hero-subtitle {
	display: inline-block;
	background-color: #00254E;
	color: #ffffff;
	font-size: 32px;
	font-weight: 500;
	padding: 12px 20px;
	line-height: 1.4;
	letter-spacing: 0.02em;
	width: fit-content;
}

.hero-info-bar {
	position: relative;
	z-index: 3;
	width: 1200px;
	margin: 0 auto;
	transform: translateY(-60%);
}

.hero-info-inner {
	position: relative;
	z-index: 2;
	gap: 24px;
	background-color: #ffffff;
	border-radius: 8px;
	padding: 20px 50px;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
	width: 35%;
}

.hero-info-label {
	font-size: 26px;
	font-weight: 700;
	color: #00254E;
	letter-spacing: 0.05em;
	flex-shrink: 0;
}

.hero-info-text1 {
	font-size: 20px;
	border-bottom: 0.5px solid #0000007a;
	padding: 10px 0 15px;
}

.hero-info-divider {
	width: 1px;
	height: 32px;
	background-color: #333333;
	flex-shrink: 0;
}

.hero-info-text {
	flex: 1;
	min-width: 0;
}

.hero-info-line1 {
	margin: 10px 0;
	font-size: 20px;
	color: #1a1a1a;
}

.hero-info-line2 {
	margin: 15px 0;
	font-size: 45px;
	color: #1a1a1a;
}

/* ヒーロー レスポンシブ */
@media screen and (max-width: 1024px) {
	.hero-inner {
		padding: 60px 40px 160px 40px;
	}

	.hero-info-bar {
		padding: 0 40px;
	}
}

@media screen and (max-width: 768px) {
	.hero {
		min-height: 100vh;
	}

	.hero-blue-left {
		width: 100%;
		height: 35%;
	}

	.hero-blue-right {
		width: 44px;
	}

	.hero-scroll-text {
		font-size: 10px;
	}

	.hero-scroll-line {
		min-height: 40px;
	}

	.hero-inner {
		padding: 40px 20px 0 20px;
		width: 80%;
	}

	.hero-title {
		margin-bottom: 20px;
		font-size: 28px;
	}

	.hero-subtitle {
		padding: 5px 10px;
		font-size: 14px;
	}

	.hero-bg {
		width: 90%;
		height: 75%;
		object-fit: fill;
	}

	.hero-info-bar {
		padding: 0 20px;
		transform: translateY(-20%);
		width: 85%;

	}

	.hero-info-inner {
		flex-direction: column;
		align-items: flex-start;
		gap: 16px;
		padding: 16px 20px;
		width: auto;
	}

	.hero-info-divider {
		width: 100%;
		height: 1px;
	}

	.hero-info-text1 {
		font-size: 17px;
		border-bottom: 0.5px solid #0000007a;
		padding: 10px 0 15px;
	}

	.hero-info-line2 {
		margin: 15px 0;
		font-size: 35px;
		color: #1a1a1a;
	}
}



/* ========================================
   フッター
   ======================================== */
.site-footer {
	background-color: #1e4976;
	color: #ffffff;
}

.footer-inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 48px 40px 40px;
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 40px;
	flex-wrap: wrap;
}

.footer-left {
	flex-shrink: 0;
}

.footer-company {
	margin: 0 0 16px 0;
	font-size: 24px;
	line-height: 1.5;
	font-weight: 500;
	font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "Meiryo", serif;
	color: #FFFFFF;
}

.footer-company-line1,
.footer-company-line2 {
	display: block;
}

.footer-address {
	margin: 0;
	font-size: 13px;
	line-height: 1.8;
	font-style: normal;
	opacity: 0.95;
}

.footer-nav {
	display: flex;
	gap: 48px;
	flex-shrink: 0;
	margin-bottom: 50px;
}

.footer-nav-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.footer-nav-list li {
	margin: 0 0 8px 0;
}

.footer-nav-list li:last-child {
	margin-bottom: 0;
}

.footer-nav-list a {
	color: #ffffff;
	font-size: 14px;
}

.footer-nav-list a:hover {
	color: #ffffff;
	opacity: 0.8;
}

.footer-right {
	align-items: center;
	gap: 24px;
	flex-shrink: 0;
	position: relative;
}

.footer-sns {
	display: flex;
	align-items: center;
	gap: 12px;
}

.footer-sns-link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 1px solid rgba(255, 255, 255, 0.5);
	border-radius: 50%;
	color: #ffffff;
}

.footer-sns-link:hover {
	opacity: 0.85;
	color: #ffffff;
}

.footer-sns-icon {
	width: 20px;
	height: 20px;
}

.footer-pagetop-wrap {
	position: absolute;
	top: 0;
	right: -50px;
}

.footer-vline {
	width: 2px;
	height: 100px;
	background-color: rgba(255, 255, 255, 0.4);
	flex-shrink: 0;
	position: inherit;
	margin: 0px 0px 0px -10px;
}

.footer-pagetop {
	writing-mode: vertical-rl;
	text-orientation: mixed;
	font-size: 12px;
	letter-spacing: 0.15em;
	color: #ffffff;
}

.footer-pagetop:hover {
	color: #ffffff;
	opacity: 0.85;
}

.footer-bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.3);
	padding: 16px 20px;
}

.footer-copy {
	margin: 0;
	text-align: center;
	font-size: 12px;
	color: rgba(255, 255, 255, 0.7);
}

/* フッター レスポンシブ */
@media screen and (max-width: 768px) {
	.footer-inner {
		flex-direction: column;
		padding: 40px 20px 32px;
		gap: 32px;
	}

	.footer-nav {
		gap: 32px;
	}

	.footer-right {
		width: 100%;
		justify-content: flex-start;
		flex-wrap: wrap;
	}

	.footer-vline {
		height: 48px;
	}

	.footer-bottom {
		padding: 12px 20px;
	}

	.footer-copy {
		font-size: 11px;
	}
}