@charset "UTF-8";

/* -----------------------------------------------------------------
   [initial setup]初期設定
----------------------------------------------------------------- */
:root {
    /* Color */
    --primary: #2e5180;
    --secondary: #45c5d0;
    --accent: #ea8c06;
    --darkgray: #222222;
    --midgray: #414141;
    --gray: #888888;
    --sub-title: #666666;
    --backgray: #d9d9d9;
    --white: #ffffff;
    --menu: #439ea6;

    /* Side Margin */
    --side: 6vw;

    /* Header Height */
    --header-height_mobile: 60px;
    --header-height_pc: 95px;

    /* Divider Line */
    --divider-line: 2px solid var(--primary);
}

html {
    scroll-behavior: smooth;
}

/* Size Standards - Fon : 1rem = 100px */
:root {
    font-size: 100px;
}

/* スクロールバーの非表示 */
/* Chrome / Safari / Edge */
::-webkit-scrollbar {
    display: none;
}

/* Base - Font */
body {
    color: var(--darkgray);
    font-size: 0.16rem;
    font-family: "Noto Sans JP", sans-serif;
    line-height: 1.8;
    background-color: rgba(46, 81, 128, 0.1);

    /* スクロールバーの非表示設定：Firefox */
    scrollbar-width: none;
}

/* モバイルメニュー表示中は背面スクロールを固定 */
body.is_navOpen {
    overflow: hidden;
    height: 100vh;
    touch-action: none;
}
img,
svg {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
    padding: 0;
}

/* Reset,Normalize,Sanitize */
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
figure {
    margin: 0;
    padding: 0;
    list-style: none;
}
a {
    color: inherit;
    text-decoration: none;
}
a:hover {
    opacity: 0.8;
}
.sr-only {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

/* -----------------------------------------------------------------
   [module]共通モジュール
----------------------------------------------------------------- */
/* grid */

    /* 通常グリッド */
.grid {
    display: grid;
}

/* title */
.title {
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: 1px solid var(--primary);
    padding-bottom: 0.1rem;
    width: fit-content;
    margin-inline: auto;
}
.title .el_lv1Heading {
    color: var(--primary);
    font-size: 23px;
}
.title .el_lv2Heading {
    color: var(--primary);
    font-size: 15px;
}
@media screen and (min-width: 768px) {
    .title .el_lv1Heading {
        font-size: 32px;
    }
    .title .el_lv2Heading {
        font-size: 18px;
    }
}

/* card */
.bl_cardUnit {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.3rem var(--side) 0;
}
/* タブレット以上：3カラムグリッド */
@media screen and (min-width: 768px) {
    .bl_cardUnit__col3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.2rem;
    }
}
.bl_card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}
.bl_card_imgWrapper {
    aspect-ratio: 4 / 3;
}
.bl_card_imgWrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.bl_card_body {
    padding: 0.2rem 0.24rem;
}
.bl_card_ttl {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 14px;
}
.bl_card_txt {
    font-size: 13px;
    color: var(--midgray);
    line-height: 1.8;
}

/* ボタン */
.btn {
    align-self: flex-start;
    font-size: 0.15rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--white);
    background-color: var(--primary);
    border: none;
    border-radius: 0.06rem;
    padding: 0.1rem 0.24rem;
    cursor: pointer;
    transition: opacity 0.2s;
}
.btn:hover {
    opacity: 0.8;
}

/* -----------------------------------------------------------------
   [header]ヘッダー
----------------------------------------------------------------- */
.ly_header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    height: var(--header-height_mobile);
    box-sizing: border-box;
    padding-left: var(--side);
    padding-right: var(--side);
    background-color: var(--primary);
    color: var(--white);
}
.ly_header_inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
}
.ly_header_inner img {
    width: 0.8rem;
    height: auto;
}
/* ハンバーガーボタン */
.bl_hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 0.28rem;
    height: 0.2rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 200;
}
.bl_hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--white);
    border-radius: 2px;
    transition:
        transform 0.3s ease,
        opacity 0.3s ease;
}
.bl_hamburger.is_active span:nth-child(1) {
    transform: translateY(0.09rem) rotate(45deg);
}
.bl_hamburger.is_active span:nth-child(2) {
    opacity: 0;
}
.bl_hamburger.is_active span:nth-child(3) {
    transform: translateY(-0.09rem) rotate(-45deg);
}

/* オーバーレイ（背景の薄暗い幕） */
.bl_navOverlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.1);
    z-index: 90;
}
.bl_navOverlay.is_active {
    display: block;
}

/* ナビメニュー（モバイル：全画面表示） */
.bl_headerNav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100% - 60px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--primary);
    gap: 0.3rem;
    box-sizing: border-box;
    z-index: 95;
}
.bl_headerNav.is_active {
    display: flex;
}
.bl_headerNav_link {
    font-size: 0.18rem;
    font-weight: 500;
    color: var(--white);
    white-space: nowrap;
}
.bl_headerNav_link:hover {
    color: var(--secondary);
    opacity: 1;
}
/* PC以上：ナビを横並び表示、ハンバーガー非表示 */
@media screen and (min-width: 1100px) {
    .bl_navOverlay {
        display: none !important;
    }
    .bl_hamburger {
        display: none;
    }
    .bl_headerNav {
        display: flex;
        position: static;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
        background: none;
        padding: 0;
        gap: 0.24rem;
        width: auto;
        height: auto;
        z-index: auto;
    }
    .bl_headerNav_link {
        font-size: 0.14rem;
    }
    .ly_header_inner img {
        width: 0.9rem;
    }
    .bl_headerNav_item .bl_headerNav_link {
        border-right: 1px solid rgba(255, 255, 255, 0.5);
        padding-right: 0.24rem;
    }
    .bl_headerNav_item:last-child .bl_headerNav_link {
        border-right: none;
    }
}
/* PC */
@media screen and (min-width: 1100px) {
    .ly_header {
        height: 95px;
    }
    .ly_header_inner img {
        width: 1.1rem;
    }
    .bl_headerNav {
        gap: 0.32rem;
    }
    .bl_headerNav_link {
        font-size: 0.16rem;
    }
}

/* -----------------------------------------------------------------
   [site-map]スクロール時のサイトマップ
----------------------------------------------------------------- */
.bl_tocNav {
    /* 初期設定：右画面外に待機 */
    position: fixed;
    top: 8%;
    right: 20px;
    z-index: 50;
    opacity: 0;
    transform: translateX(calc(100% + 20px)); /* 右外へ押し出す */
    transition:
        opacity 0.4s ease,
        transform 0.4s ease;
    pointer-events: none; /* 非表示中はクリック無効 */
}
/* スクロール中：画面内へスライドイン */
.bl_tocNav.is_visible {
    opacity: 0.8;
    transform: translateX(0);
    pointer-events: auto;
}
.bl_tocNav.is_visible:hover {
    opacity: 1;
}
.bl_tocNav_list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
}
.bl_tocNav_list a {
    font-size: 11px;
    color: var(--primary);
    background-color: rgba(255, 255, 255, 0.85);
    padding: 4px 10px;
    border-left: 2px solid var(--primary);
    white-space: nowrap;
}
@media screen and (min-width: 768px) {
    .bl_tocNav {
        display: none;
    }
}

/* -----------------------------------------------------------------
   [main] メイン
----------------------------------------------------------------- */

/* -----------------------------------------------------------------
   [page-hero] 各ページのヒーロー（グリッド）
----------------------------------------------------------------- */
.wk_hero_inner {
	display: grid;
	grid-template-columns: 1fr;
	grid-template-rows: 250px;
	gap: 0;
	padding: 10px;
	margin-top: var(--header-height_mobile);
}

.wk_hero_img {
	grid-column: 1 / -1;
	grid-row: 1 / -1;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	z-index: -1;
	border-radius: 0.1rem;
}

.wk_hero-overlay {
	grid-column: 1 / -1;
	grid-row: 1 / -1;
	background-color: rgba(0, 0, 0, 0.5);
	z-index: 1;
	border-radius: 0.1rem;
}

.wk_hero_catch {
	grid-column: 1 / -1;
	grid-row: 1 / -1;
	z-index: 2;
}

.wk_hero_inner .wk_heading_en {
	font-size: 0.4rem;
	font-weight: 800;
	color: var(--white);
	letter-spacing: 0.05em;
	text-transform: uppercase;
	text-align: center;
}

.wk_hero_inner .wk_heading_ja {
	font-size: 0.2rem;
	color: var(--white);
	font-weight: 400;
	letter-spacing: 0.02em;
	text-align: center;
	margin-top: 0.1rem;
}

@media screen and (min-width: 768px) {

	.wk_hero_inner {
		grid-template-rows: 350px;
		padding: 0.2rem;
	}

	.wk_hero_img {
		border-radius: 0.2rem;
	}

	.wk_hero-overlay {
		border-radius: 0.2rem;
	}

	.wk_hero_inner .wk_heading_en {
		font-size: 0.56rem;
		margin-top: 0.26rem;
	}

	.wk_hero_inner .wk_heading_ja {
		font-size: 0.24rem;
		margin-bottom: 0.24rem;
	}

}
@media screen and (min-width: 1100px) {
	.wk_hero_inner {
		grid-template-rows: 450px;
		padding-top: 0.5rem;
	}
	.wk_hero_inner .wk_heading_en {
		font-size: 0.6rem;
		margin-top: 0.32rem;
	}

	.wk_hero_inner .wk_heading_ja {
		font-size: 0.2rem;
		margin-bottom: 0.3rem;
		margin-top: 0.5rem;
	}
}


/* -----------------------------------------------------------------
   [footer] フッター
----------------------------------------------------------------- */
.ly_footer {
    background-color: var(--primary);
    color: var(--white);
    padding: 0.4rem var(--side) 0.2rem;
}
.ly_footer_inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.bl_footer_logo img {
    width: 1rem;
    height: auto;
}
.bl_footerNav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.12rem 0.24rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.bl_footerNav_item a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
}
.bl_footerNav_item a:hover {
    color: var(--secondary);
    opacity: 1;
}
.el_copyright {
    display: block;
    text-align: center;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    padding-top: 0.15rem;
}
/* タブレット以上 */
@media screen and (min-width: 768px) {
    .ly_footer_inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    .bl_footerNav {
        justify-content: flex-end;
    }
}