@charset "UTF-8";

/* ============================================================
	CODING RULES
	- BEM命名規則 + プレフィックス設計
	============================================================

	[ l- ] Layout - ページ全体の骨格・大枠のレイアウト
	[ c- ] Component - 複数ページで再利用するUI部品
	[ p- ] Page - 特定ページにしか登場しない固有スタイル
	[ u- ] Utility - 単一目的の補助クラス。複合スタイルは定義しない
	[ js- ] JavaScript用フック - CSSファイルには一切記述しない

   ============================================================ */

/* ============================================================
	FOUNDATION
	- ベーススタイル・CSS変数（カスタムプロパティ）
	============================================================ */

/* サイト全体の基本設定 */
:root {
	--color_black: #333;
	--color_white: #fff;
	--color_gray01: #666;
	--color_gray02: #999;
	--color_gray03: #ccc;
	--color_gray04: #ededed;
	--color_gray05: #f5f5f5;
	--color01: #1e6de0;
	--color02: #79cbec;
	--color03: #e8f0fc;
	--color04: #f2fafd;
	--color05: #0f51b2;
	--color06: #8eb6ef;
	--color07: #bbd3f6;
	--color08: #ddf2fa;
	--color_err: #d12926;
	--ff_jp: YakuHanJP, "Noto Sans JP", "Hiragino Sans W3", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "游ゴシック体", "YuGothic", "游ゴシック", "Yu Gothic", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	--ff_en: "Montserrat", sans-serif;
	--fw_jp_normal: 400;
	--fw_jp_medium: 500;
	--fw_jp_bold: 600;
	--fw_en_normal: 400;
	--fw_en_bold: 600;
	--content_w_sm: 432px;
	--content_w_md: 768px;
	--content_w_lg: 1280px;
}

* { box-sizing: border-box; }

html {
	scroll-behavior: smooth;
	overflow-x: hidden;
}

body {
	font-family: var(--ff_jp);
	width: 100%;
	font-size: clamp(14px, calc(16 / 768 * 100vw), 16px);
	line-height: 2.0;
	letter-spacing: 0.05em;
	margin: 0 auto;
	font-weight: var(--fw_jp_normal);
	color: var(--color_black);
	background-color: var(--color_white);
	overflow-x: hidden;
}

img { width: 100%; display: block; }

ol, ul, li { list-style-type: none; }

a { color: var(--color01); display: inline-block; text-underline-offset: 0.3em; }
a:hover { text-decoration: none; }

button { font-family: inherit; border: none; font-weight: var(--fw_jp_normal); }


/* ============================================================
	UTILITY
	============================================================ */

/* レスポンシブ表示切り替え */
.u-sp-only { display: none; }
.u-pc-only { display: block; }

/* スマートフォン用 */
@media screen and (max-width: 768px) {
	.u-sp-only { display: block; }
	.u-pc-only { display: none; }
}

/* 明朝フォント */
.u-serif {
	font-family: var(--ff_jp_serif);
	font-weight: var(--fw_jp_serif_normal);
}

/* 英字フォント */
.u-en {
	font-family: var(--ff_en);
	font-weight: var(--fw_en_normal);
}

/* フォントサイズ */
.u-fs70 { font-size: 70%; }
.u-fs80 { font-size: 80%; }
.u-fs120 { font-size: 120%; }
.u-fs130 { font-size: 130%; }
.u-fs150 { font-size: 150%; }
.u-fs200 { font-size: 200%; }

/* テキスト */
.u-txt-justify { text-align: justify; }

/* 画像 */
.u-img-cover {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.u-img-contain {
	width: 100%;
	height: 100%;
	object-fit: contain;
}


/* ============================================================
	LAYOUT / COMPONENT
	============================================================ */

/* 共通フレーム基本設定 */
main {
	padding-top: 96px;
}

.l-wrapper {
	margin: 160px auto;
}

.l-container {
	width: 90%;
	max-width: var(--content_w_lg);
	margin: 0 auto;
}


/* .l-header（ヘッダー） */
/* --------------------------------------- */
.l-header {
	position: fixed;
	top: 0;
	background-color: var(--color_white);
	width: 100%;
	z-index: 999;
	height: 96px;
	padding: 0 0 0 min(24px, 5%);
	transition: .6s;
	-webkit-transition: .6s;
	-moz-transition: .6s;
	-ms-transition: .6s;
	-o-transition: .6s;
}

.l-header__container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 100%;
	margin: 0 auto;
}

.l-header__logo {
	width: 20%;
	max-width: 180px;
	display: flex;
	justify-content: center;
	align-items: center;
}

.l-header__nav-unit {
	width: 80%;
}

.l-header__burger-unit {
	display: none;
}


/* .c-nav（グローバルナビゲーション） */
/* --------------------------------------- */
.c-nav {
	display: flex;
	justify-content: flex-end;
	align-items: center;
}

.c-nav > ul {
	display: flex;
	justify-content: flex-end;
	align-items: center;
	width: 100%;
	gap: clamp(16px, 2vw, 32px);
}

.c-nav > ul > li {
	padding: 0;
	transition: .3s;
	-webkit-transition: .3s;
	-moz-transition: .3s;
	-ms-transition: .3s;
	-o-transition: .3s;
	position: relative;
}

.c-nav > ul > li > a {
	font-size: clamp(16px, calc(18 / 768 * 100vw), 18px);
	color: var(--color_black);
	font-weight: var(--fw_jp_bold);
	text-decoration: none;
	text-align: center;
	height: 96px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	position: relative;
}

.c-nav > ul > li > a::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 2px;
	background: var(--color01);
	transition: .3s;
	-webkit-transition: .3s;
	-moz-transition: .3s;
	-ms-transition: .3s;
	-o-transition: .3s;
	transform: scale(0, 1);
	-webkit-transform: scale(0, 1);
	-moz-transform: scale(0, 1);
	-ms-transform: scale(0, 1);
	-o-transform: scale(0, 1);
	transform-origin: left top;
}

.c-nav > ul > li:hover > a {
	color: var(--color01);
}

.c-nav > ul > li:hover > a::after {
	transform: scale(1, 1);
	-webkit-transform: scale(1, 1);
	-moz-transform: scale(1, 1);
	-ms-transform: scale(1, 1);
	-o-transform: scale(1, 1);
}

/* .c-nav__child（ドロップダウンメニュー）*/
.c-nav__child {
	visibility: hidden;
	opacity: 0;
	position: absolute;
	top: 100%;
	left: 50%;
	width: max-content;
	min-width: 220px;
	max-width: 300px;
	background-color: var(--color01);
	transform: translateX(-50%);
	transition: .3s;
	-webkit-transition: .3s;
	-moz-transition: .3s;
	-ms-transition: .3s;
	-o-transition: .3s;
}

.c-nav > ul > li:hover > .c-nav__child {
	visibility: visible;
	opacity: 1;
}

.c-nav__child > li > a {
	font-size: 14px;
	line-height: 1.5;
	color: var(--color_white);
	text-decoration: none;
	padding: 12px 18px;
	width: 100%;
	position: relative;
	text-align: left;
	white-space: nowrap;
	background-color: var(--color01);
	display: block;
	transition: .3s;
	-webkit-transition: .3s;
	-moz-transition: .3s;
	-ms-transition: .3s;
	-o-transition: .3s;
}

.c-nav__child > li > a:hover {
	background-color: var(--color05);
}

/* .c-nav__btn（CONTACTボタン）*/
.c-nav__btn {
	margin-left: clamp(12px, 1.5vw, 24px);
	width: 100%;
	max-width: 192px;
	display: flex;
	justify-content: center;
	align-items: center;
}

.c-nav__btn-link {
	font-size: clamp(16px, calc(18 / 768 * 100vw), 18px);
	color: var(--color_white);
	font-weight: var(--fw_jp_bold);
	text-decoration: none;
	text-align: center;
	width: 100%;
	height: 96px;
	padding: 8px 16px;
	background-color: var(--color01);
	transition: .3s;
	-moz-transition: .3s;
	-ms-transition: .3s;
	-o-transition: .3s;
	-webkit-transition: .3s;
	display: flex;
	justify-content: center;
	align-items: center;
}

.c-nav__btn-link:hover {
	background-color: var(--color05);
}


/* .c-header-contact（SPお問い合わせボタン） */
/* --------------------------------------- */
.c-header-contact {
	position: absolute;
	top: 0;
	right: 64px;
	width: 64px;
	height: 64px;
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: var(--color01);
	transition: .3s;
	-webkit-transition: .3s;
	-moz-transition: .3s;
	-ms-transition: .3s;
	-o-transition: .3s;
}

.c-header-contact:hover {
	background-color: var(--color05);
}

.c-header-contact img {
	width: 24px;
	height: 24px;
}


/* .c-burger-btn（ハンバーガーボタン） */
/* --------------------------------------- */
.c-burger-btn {
	position: absolute;
	z-index: 9999;
	top: 8px;
	right: 8px;
	cursor: pointer;
	width: 48px;
	height: 48px;
}

.c-burger-btn span {
	display: inline-block;
	position: absolute;
	left: 12px;
	height: 2px;
	border-radius: 0;
	-webkit-border-radius: 0;
	-moz-border-radius: 0;
	-ms-border-radius: 0;
	-o-border-radius: 0;
	background-color: var(--color_black);
	width: 50%;
	transition: .4s;
	-webkit-transition: .4s;
	-moz-transition: .4s;
	-ms-transition: .4s;
	-o-transition: .4s;
}

.c-burger-btn span:nth-of-type(1) { top: 15px; }
.c-burger-btn span:nth-of-type(2) { top: 23px; }
.c-burger-btn span:nth-of-type(3) { top: 31px; }

.c-burger-btn.is-active {
	position: fixed;
}

.c-burger-btn.is-active span:nth-of-type(1) {
	top: 18px;
	left: 15px;
	width: 40%;
	transform: translateY(6px) rotate(-45deg);
	-webkit-transform: translateY(6px) rotate(-45deg);
	-moz-transform: translateY(6px) rotate(-45deg);
	-ms-transform: translateY(6px) rotate(-45deg);
	-o-transform: translateY(6px) rotate(-45deg);
}

.c-burger-btn.is-active span:nth-of-type(2) {
	opacity: 0;
}

.c-burger-btn.is-active span:nth-of-type(3) {
	top: 30px;
	left: 15px;
	width: 40%;
	transform: translateY(-6px) rotate(45deg);
	-webkit-transform: translateY(-6px) rotate(45deg);
	-moz-transform: translateY(-6px) rotate(45deg);
	-ms-transform: translateY(-6px) rotate(45deg);
	-o-transform: translateY(-6px) rotate(45deg);
}


/* .c-burger-nav（ハンバーガーメニュー） */
/* --------------------------------------- */
.c-burger-nav {
	position: fixed;
	z-index: 999;
	top: 0;
	right: -200%;
	width: 80%;
	height: 100vh;
	background: var(--color_gray05);
	transition: .6s;
	-webkit-transition: .6s;
	-moz-transition: .6s;
	-ms-transition: .6s;
	-o-transition: .6s;
}

.c-burger-nav.is-open {
	right: 0;
}

.c-burger-nav.is-open .c-burger-nav__inner {
	position: fixed;
	z-index: 999;
	width: 80%;
	height: 100vh;
	margin: 0 auto;
	overflow: auto;
	-webkit-overflow-scrolling: touch;
	padding: 24px 0;
}

.c-burger-nav__logo {
	width: 50%;
	max-width: 144px;
	margin: 0 auto;
}

.c-burger-nav__list > ul {
	margin: 24px auto;
	width: 90%;
}

.c-burger-nav__list > ul > li {
	list-style: none;
	text-align: center;
	border-bottom: solid 1px var(--color_gray03);
}

.c-burger-nav__link {
	padding: 24px 32px 24px 8px;
	position: relative;
	z-index: 1;
	cursor: pointer;
	font-size: 16px;
	line-height: 1.5;
	font-weight: var(--fw_jp_bold);
	letter-spacing: 0.05em;
	text-align: left;
	transition: .35s;
	-webkit-transition: .35s;
	-moz-transition: .35s;
	-ms-transition: .35s;
	-o-transition: .35s;
}

.c-burger-nav__link > a {
	display: block;
	text-decoration: none;
	color: var(--color_black);
}

/* .c-burger-nav__mark（開閉アイコン）*/
.c-burger-nav__mark {
	position: absolute;
	top: 50%;
	right: 4px;
	width: 16px;
	height: 16px;
	margin-top: -8px;
}

.c-burger-nav__mark::before,
.c-burger-nav__mark::after {
	position: absolute;
	content: "";
	margin: auto;
	vertical-align: middle;
}

.c-burger-nav__mark::before {
	border-top: 2px solid var(--color_black);
	width: 14px;
	height: 0;
	top: 6px;
	bottom: 0;
	right: 0;
}

.c-burger-nav__mark::after {
	border-left: 2px solid var(--color_black);
	width: 0;
	height: 14px;
	top: 6px;
	bottom: 0;
	left: 8px;
	transition: .3s;
	-webkit-transition: .3s;
	-moz-transition: .3s;
	-ms-transition: .3s;
	-o-transition: .3s;
}

.c-burger-nav__link.is-open .c-burger-nav__mark::after {
	height: 0;
}

/* .c-burger-nav__child（子メニュー）*/
.c-burger-nav__child {
	display: none;
	padding: 0 8px 20px 8px;
}

.c-burger-nav__child a {
	text-align: left;
	display: block;
	font-size: 15px;
	letter-spacing: 0.05em;
	margin-bottom: 8px;
	position: relative;
	padding: 0 1em 0 1em;
	color: var(--color_black);
	text-decoration: none;
}

.c-burger-nav__child a::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	transform: translateY(-50%) rotate(45deg);
	width: 0.35em;
	height: 0.35em;
	border: 1px solid currentColor;
	border-left: none;
	border-bottom: none;
}

.c-burger-nav__child li:last-of-type a {
	margin-bottom: 0;
}

/* .c-burger-nav__mask（オーバーレイ）*/
.c-burger-nav__mask {
	visibility: hidden;
	transition: .6s;
	-webkit-transition: .6s;
	-moz-transition: .6s;
	-ms-transition: .6s;
	-o-transition: .6s;
}

.c-burger-nav__mask.is-open {
	visibility: visible;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: #000;
	opacity: 0.8;
	z-index: 990;
	cursor: pointer;
}


/* .l-footer（フッター） */
/* --------------------------------------- */
.l-footer {
	background-color: var(--color03);
	padding: 80px 0 0;
}

.l-footer__container {
	width: 90%;
	max-width: var(--content_w_lg);
	margin: 0 auto;
}

.l-footer__main {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 16px 6%;
	margin-bottom: 64px;
}

.l-footer__info {
	width: 32%;
}

.l-footer__logo {
	max-width: 180px;
}

.l-footer__company-name {
	font-size: clamp(16px, calc(20 / 768 * 100vw), 20px);
	letter-spacing: 0.1em;
	font-weight: var(--fw_jp_medium);
	line-height: 1.5;
}

.l-footer__address {
	font-style: normal;
	margin-top: 40px;
}

.l-footer__address a {
	color: var(--color_black);
	text-decoration: none;
}

.l-footer__menu {
	width: 62%;
}

.l-footer__copyrights {
	font-size: clamp(12px, calc(13 / 768 * 100vw), 13px);
	line-height: 1.5;
	color: var(--color_white);
	text-align: center;
	background-color: var(--color01);
	margin: 0 calc(50% - 50vw);
	padding: 1em;
}


/* .c-footer-nav（フッターナビゲーション） */
/* --------------------------------------- */
.c-footer-nav a {
	color: var(--color_black);
	text-decoration: none;
	transition: .3s;
	-webkit-transition: .3s;
	-moz-transition: .3s;
	-ms-transition: .3s;
	-o-transition: .3s;
}

.c-footer-nav a:hover {
	color: var(--color01);
	text-decoration: underline;
}

.c-footer-nav__main {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 12px clamp(20px, 2.4vw, 40px);
}

.c-footer-nav__contents,
.c-footer-nav__utility {
    display: flex;
    justify-content: flex-end;
    gap: 32px;
	font-size: clamp(12px, calc(14 / 768 * 100vw), 14px);
    margin-top: 24px;
}


/* .l-page-ttl（下層ページタイトル） */
/* --------------------------------------- */
.l-page-ttl {
	background-color: var(--color03);
	padding: 80px 0;
}

.l-page-ttl__heading {
	font-size: clamp(15px, calc(24 / 960 * 100vw), 24px);
	line-height: 1.2;
	font-weight: var(--fw_jp_medium);
	letter-spacing: 0.1em;
	margin-top: 0.4em;
}

.l-page-ttl__sub {
	font-size: clamp(32px, calc(72 / 960 * 100vw), 72px);
	line-height: 1.2;
	font-weight: var(--fw_en_bold);
	letter-spacing: 0.1em;
	color: var(--color01);
}



/* .c-cont-ttl（コンテンツタイトル） */
/* --------------------------------------- */
.c-cont-ttl {
	display: flex;
	align-items: center;
	gap: 0.2em 16px;
	margin-bottom: 64px;
	position: relative;
}
.c-cont-ttl::before {
	content: "";
	position: absolute;
	top: 50%;
	right: calc(100% + 16px);
	left: calc(50% - 50vw);
	height: 1px;
	background-color: var(--color_black);
}

.c-cont-ttl__sub {
	font-size: clamp(24px, calc(48 / 960 * 100vw), 48px);
	line-height: 1.2;
	font-weight: var(--fw_en_bold);
	letter-spacing: 0.1em;
	color: var(--color01);
}

.c-cont-ttl__heading {
	line-height: 1.6;
	font-weight: var(--fw_jp_medium);
	letter-spacing: 0.1em;
}



/* .c-btns（リンクボタン） */
/* --------------------------------------- */
.c-btns {
	margin-top: 32px;
}

.c-btn {
	line-height: 1.5;
	font-weight: var(--fw_jp_medium);
	color: var(--color01);
	background-color: var(--color_white);
	border: 2px solid var(--color01);
	letter-spacing: 0.1em;
	text-decoration: none;
	display: inline-block;
	margin: 0;
	padding: 12px 48px 12px 20px;
	border-radius: 10px;
	-webkit-border-radius: 10px;
	-moz-border-radius: 10px;
	-ms-border-radius: 10px;
	-o-border-radius: 10px;
	position: relative;
	transition: .3s;
	-webkit-transition: .3s;
	-moz-transition: .3s;
	-ms-transition: .3s;
	-o-transition: .3s;
	position: relative;
}
.c-btn::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 20px;
	transform: translateY(-50%);
	-webkit-transform: translateY(-50%);
	-moz-transform: translateY(-50%);
	-ms-transform: translateY(-50%);
	-o-transform: translateY(-50%);
	width: 0.7em;
	aspect-ratio: 1/1;
	background-image: url(../img/common/icon_arrow-right_blue.svg);
	background-repeat: no-repeat;
	background-size: contain;
	background-position: center;
}

.c-btn:hover {
	background-color: var(--color01);
	color: var(--color_white);
}
.c-btn:hover::after {
	background-image: url(../img/common/icon_arrow-right_white.svg);
}

.c-btn--primary {
	font-size: clamp(15px, calc(18 / 768 * 100vw), 18px);
}

.c-btn--secondary {
	font-size: clamp(13px, calc(16 / 768 * 100vw), 16px);
}

.c-btn--tertiary {
	font-size: clamp(13px, calc(16 / 768 * 100vw), 16px);
}
.c-btn--tertiary:hover {
	background-color: var(--color03);
	color: var(--color01);
}
.c-btn--tertiary:hover::after {
	background-image: url(../img/common/icon_arrow-right_blue.svg);
}



/* .c-breadcrumb（パンクズリスト） */
/* --------------------------------------- */
.c-breadcrumb {
	color: var(--color_black);
	font-size: clamp(12px, calc(14 / 768 * 100vw), 14px);
	padding: 8px 24px;
}

.c-breadcrumb__list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-end;
}

.c-breadcrumb__item {
	display: flex;
	align-items: center;
}

.c-breadcrumb__item:not(:last-of-type)::after {
	content: "";
	display: inline-block;
	width: 0.5em;
	height: 0.5em;
	border: 1px solid currentColor;
	border-left: none;
	border-bottom: none;
	transform: rotate(45deg);
	margin: 0 0.6em 0 0.4em;
}

.c-breadcrumb__link {
	color: var(--color_black);
	text-decoration: none;
}

.c-breadcrumb__link:hover {
	color: var(--color01);
	text-decoration: underline;
}





/* ============================================================
	RESPONSIVE
	============================================================ */

/* タブレット・SP */
@media screen and (max-width: 960px) {

	/* ナビゲーション切り替え */
	.l-header__nav-unit  {display: none;}
	.l-header__burger-unit {display: block;}

	main {
		padding-top: 64px;
	}

	.l-header {
		height: 64px;
	}

	.l-header__logo {
		width: calc(100% - 64px);
		max-width: 120px;
	}

}



/* スマートフォン用 */
@media screen and (max-width: 768px) {

	body {
		line-height: 1.8;
	}


	/* 共通フレーム基本設定 */
	.l-wrapper {margin: 80px auto;}


	/* .l-footer（フッター） */
	/* --------------------------------------- */
	.l-footer { padding: 40px 0 0; }
	.l-footer__main { flex-direction: column; margin-bottom: 40px; }
	.l-footer__info { width: 100%; text-align: center; }
	.l-footer__logo { margin: 0 auto; }
	.l-footer__address { margin-top: 24px; }
	.l-footer__menu { width: 100%; }


	/* .c-footer-nav（フッターナビゲーション） */
	/* --------------------------------------- */
	.c-footer-nav__main { display: none; }
	.c-footer-nav__contents { display: none; }
	.c-footer-nav__utility { justify-content: center; gap: 24px; }


	/* .l-page-ttl（下層ページタイトル） */
	/* --------------------------------------- */
	.l-page-ttl { padding: 48px 0; }


	/* .c-cont-ttl（コンテンツタイトル） */
	/* --------------------------------------- */
	.c-cont-ttl { margin-bottom: 40px; flex-direction: column; align-items: flex-start;}
	.c-cont-ttl::before { right: calc(100% + 4px); top: calc(clamp(24px, calc(48 / 960 * 100vw), 48px) / 2);}


	/* .c-btns（リンクボタン） */
	/* --------------------------------------- */
	.c-btn { padding: 12px 34px 12px 12px; border-radius: 8px; }


	/* .c-breadcrumb（パンクズリスト） */
	/* --------------------------------------- */
	.c-breadcrumb { padding: 8px 0; }
	.c-breadcrumb__list { width: 90%; margin: 0 auto; }

}