/* ----------------------------------------------------------
	レイアウト　スタイル
---------------------------------------------------------- */
:root {
	--primary-orange: #ff7f00;
	--text-dark: #26303C;
	--text-main: #333;
	--text-white: #fff;
	--text-light: #ccc;
	--text-muted: #999;
	--text-gray: #666;
	--text-red: #e03a3e;

	--bg-dark: #26303C;
	--bg-light: #f9f9f9;
	--bg-gray: #f5f7fa;
	--bg-white: #fff;

	--border-color: #eaeaea;
	--border-light: #eee;
	--border-muted: #999;

	--overlay-dark: rgba(0,0,0,0.8);

	--badge-bg-blue: #e3f2fd;
	--badge-text-blue: #1976d2;

	--font-base: "Plus Jakarta Sans", "Noto Sans JP", sans-serif;

	--tracking-tight: -0.02em; /* 見出し用：少し詰めると力強い */
	--tracking-wide: 0.05em;  /* 本文用：少し広げると上品 */
	--line-height-base: 1.75;

	--hero-bg:  url("../img/image/gradation_map1-2.png") center / cover no-repeat;
	--tag-border: #f39c12;
	--tag-text: #f39c12;
	--result-text: #666;

	--primary-gradient: linear-gradient(180deg, #ff7f00 0%, #fa9d46 100%);


	/* 【大】タイトル・見出し系 */
	--fs-xl : 2.0rem; /*(32px)  - セクションタイトル */
	--fs-lg : 1.5rem; /*(24px)  - ロゴアイコン・小見出し */
	--fs-md : 1.25rem; /*(20px) - 強調テキスト */

	/* 【中】本文・ナビ系（メイン） */
	--fs-base : 1.0rem; /*(16px) - 標準サイズ（迷ったらこれ) */
	--fs-sub : 0.9rem; /*(14.4px) - ナビ・補足・サブタイトル */

	/* 【小】注釈・フッター系 */
	--fs-sm : 0.8rem; /*(12.8px) - フッター・ボタン・コピーライト */
	--fs-xs : 0.6rem; /*(9.6px) - 英語のサブテキスト等 */

	/* 【特殊】 */
	--fs-dot : 0.4rem; /*- 装飾ドット専用 */
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html,body {
	font-family: var(--font-base);
	line-height: var(--line-height-base);
	-webkit-font-smoothing: antialiased; /* 文字をクッキリ見せる魔法の1行 */
	color: var(--text-dark);
	background-color: var(--bg-light);
	overflow-x: hidden;
	width: 100%;
	margin: 0;
	padding: 0;
}

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

ul {
	list-style: none;
}

/* アイコンの配置調整用 */
.material-symbols-outlined {
	vertical-align: middle;
}

/* Font Awesome用の調整 */
.fa, .fas, .far {
	margin-right: 5px;
}

/* 初期状態　*/
.reveal {
	opacity: 0;
	transform: translateY(30px);
	transition: opacity 1.2s ease, transform 1.2s ease;
}

/* 表示状態　*/
.reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }


/* =========================
	セクション
========================= */
.wrapper {
	width: 100%;
	overflow: hidden;
}

.section {
	padding: 2rem;
	padding: 80px 0;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}


.text-center { text-align: center; }

.mt-40 { margin-top: 40px; }

.pt-160 {
	padding-top: 160px;
}
.mobile-br {
	display: none;
}
.bg-white {
	background-color: var(--bg-white) !important;
}
.section-title {
	font-size: var(--fs-xl);
	letter-spacing: 0.05em;
	position: relative;
	padding-bottom: 10px;
	margin-bottom: 20px;
}

.section-title::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 60px;
	height: 1px;
	background: var(--primary-orange);
}

.section-subtitle {
	text-align: left;
	color: var(--text-gray);
	margin-bottom: 50px;
	font-size: var(--fs-sub);
}

.section-title .en-sub {
	font-weight: normal;
	font-size: var(--fs-sub);
	color: var(--text-muted);
	margin-left: 10px;
	border-left: 1px solid var(--text-muted);
	padding-left: 16px;
}

.card{
	background: var(--bg-white);
	border: 1px solid var(--border-color);
	border-radius: 8px;
	padding: 40px 30px;
	box-shadow: 0 2px 10px rgba(0,0,0,0.02);
	transition: transform 0.3s;
}

/* =========================
	ヘッダー
========================= */
header {
	background-color: rgba(38, 48, 60, 0.5);
	color: var(--text-white);
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 1000;
	transition: all 0.3s ease;

}

header.is-hero:not(.is-scrolled) {
	background-color: transparent;
}

header.is-scrolled {
	background-color: rgba(38, 48, 60, 0.5);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 70px;
}

.logo {
	height: 40px;
	align-items: center;
	gap: 10px;
}

.logo i {
	font-size: var(--fs-lg);
}

.logo span {
	font-size: var(--fs-sm);
	opacity: 0.8;
}

/* =========================
	ナビゲーション
========================= */
.header-nav {
	display: flex;
	align-items: center;
	height: 100%;
}

.header-nav-list {
	display: flex;
	align-items: center;
	font-size: var(--fs-sub);
	margin: 0;
	padding: 0;
	list-style: none;
	height: 100%;
	width: 100%;
}

.header-nav-list > li {
	position: relative;
	height: 70px;
	display: flex;
	align-items: center;
}

.header-nav-list > li > a {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 0 15px;
	height: 100%;
	width: 100%;
	color: inherit;
	text-decoration: none;
	cursor: pointer;
	transition: background-color 0.3s;
}

@media (hover: hover) {
	.header-nav-list > li > a:hover {
		background-color: rgba(255,255,255,0.1);
	}
}

.header-nav-list > .menu-item-has-children > a::after {
	font-family: 'Material Symbols Outlined';
	content: "expand_more";
	font-size: var(--fs-base);
	transition: transform 0.3s;
	margin-left: 4px;
}

/* 開いている時に矢印を回転させる（JSと連動） */
.header-nav-list > .menu-item-has-children.is-active > a::after {
	transform: rotate(180deg);
}

.header-nav-list .sub-menu{
	position: absolute;
	top: 100%;
	left: 0;
	background-color: var(--bg-white);
	color: var(--text-main);
	min-width: 200px;
	box-shadow: 0 5px 15px rgba(0,0,0,0.2);
	border-radius: 0 0 4px 4px;

	/* ▼ 非表示時の設定 */
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: all 0.3s ease;
	padding: 10px 0;

	z-index: 100;
	pointer-events: none;
}

/* ▼ hoverで開く（通常時だけ） */
body:not(.dropdown-open) .header-nav-list > li:hover .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
	pointer-events: auto;
}

/* ▼ クリックで開く */
.header-nav-list > li.is-open .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
	pointer-events: auto;
}

.header-nav-list > .menu-item-has-children.is-open > a::after {
	transform: rotate(180deg);
}

.header-nav-list > .menu-item-has-children:hover > a::after {
	transform: rotate(180deg);
}

.header-nav-list .sub-menu li a {
	display: block;
	padding: 10px 20px;
	color: var(--text-main);
	font-size:var(--fs-sub);
	transition: background 0.2s, color 0.2s;
	text-decoration: none;
}

.header-nav-list .sub-menu li a:hover {
	background-color: var(--bg-gray);
	color: var(--primary-orange);
}

.header-nav-list .sub-menu li + li {
	border-top: 1px solid var(--bg-light);
}


.header-nav-list > li.header-inquiry-btn,
.header-nav-list > li.header-recruit-btn,
.header-nav-list > li.header-en-btn {
	display: flex;
	align-items: center;
	height: 100%;
}

.header-nav-list > li + li.header-inquiry-btn,
.header-nav-list > li + li.header-recruit-btn,
.header-nav-list > li + li.header-en-btn {
	margin: 0px 15px;
}

.header-nav-list > li.header-inquiry-btn > a,
.header-nav-list > li.header-recruit-btn > a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--text-white);
	background-color: transparent;
	padding: 8px 20px;
	border-radius: 2px;
	color: var(--text-white);
	font-size: var(--fs-sub);
	font-weight: bold;
	text-decoration: none;
	transition: all 0.3s ease;
	height: auto;
	align-self: center;
}

.header-nav-list > li.header-inquiry-btn > a{
	border: 1px solid var(--text-white);
	background-color: transparent;

}
.header-nav-list > li.header-inquiry-btn > a:hover {
	background-color: var(--bg-white);
	color: var(--text-main);
}

.header-nav-list > li.header-recruit-btn > a {
	border: 1px solid  var(--primary-orange);
	background-color:  var(--primary-orange);
}
.header-nav-list > li.header-recruit-btn > a:hover {
	filter: brightness(0.9);
	color: var(--text-white);
}

.header-nav-list > li.header-en-btn > a {
	padding: 8px 15px;
	height: auto;
	display: inline-flex;
}
.header-en-btn > a {
	padding: 0 !important;
}

.header-en-btn > a::before {
	font-family: 'Material Symbols Outlined';
	content: "language";
	font-size: var(--fs-sub);
	margin-right: 4px;
}

/* =========================
	ヒーローエリア
========================= */
.page-hero {
	background: var(--hero-bg);
	background-size: cover;
	background-repeat: no-repeat;
	background-position: center 78%;
	padding: 80px 0;
	color: var(--text-white);
}



.page-hero-title {
	font-size: var(--fs-xl);
	letter-spacing: 0.05em;
	font-weight: 700;
	margin-bottom: 10px;
}

.page-hero-title .en-sub {
	font-weight: normal;
	font-size: var(--fs-sub);
	color: var(--text-white);;
	margin-left: 10px;
	border-left: 1px solid var(--text-light);;
	padding-left: 10px;
}
.page-hero-desc {
	font-size: var(--fs-sub);
	opacity: 0.9;
	line-height: 1.6;
}
.inquiry-hero-desc.en {
	font-size: var(--fs-sm);
	opacity: 0.7;
	font-family: sans-serif;
}
/* ----------------------------------------------------------
	シンプルボタン（問い合わせなど）
---------------------------------------------------------- */
.form-links {
	display: flex;
	justify-content: center;
	gap: 20px;
	flex-wrap: wrap;
	margin-top: 40px;
}

.btn-form {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 15px 30px;
	background-color: var(--bg-white);
	color: var(--text-main);
	border: 1px solid var(--border-muted);
	border-radius: 4px;
	text-decoration: none;
	font-size: var(--fs-sub);
	font-weight: bold;
	transition: all 0.3s ease;
	min-width: 300px;
	box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.btn-form:hover {
	background-color: var(--bg-dark);
	color: var(--text-white);
	border-color: var(--bg-dark);
	transform: translateY(-3px);
	box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* =========================
	フッター
========================= */
footer {
	background-color: var(--bg-dark);
	color: var(--text-light);
	padding: 60px 0 20px;
	font-size: var(--fs-sm);
}

/* レイアウト */
.footer-top {
	display: flex;
	gap: 40px;
	align-items: start;
}

.footer-links {
	display: contents;
}

.footer-list {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
}

/* カラム */
.footer-list > li.footer-col {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

/* リセット */
.footer-list,
.footer-list ul {
	list-style: none;
	margin: 0;
}

/* カラム親リンク非表示 */
.footer-col > a {
	display: none;
}

/* ===== タイトル ===== */
.footer-title > a {
	font-weight: bold;
	color: var(--text-light);
	display: flex;
	align-items: center;
	gap: 6px;
	text-decoration: none;

}

.footer-title-disabled > a {
	pointer-events: none;
	cursor: default;
}

/* ドット */
.footer-title > a::before {
	content: "●";
	margin-right: 8px;
	font-size: var(--fs-dot);
	color: var(--primary-orange);
}

/* ===== サブメニュー ===== */
.footer-list .sub-menu {
	position: relative;
	padding: 6px 0px;
	padding-left: 14px;
}

/* ★ 3階層目だけ縦線 */
.footer-list .sub-menu .sub-menu::before {
	content: "";
	position: absolute;
	left: 6px;
	top: 2px;
	bottom: 6px;
	border-left: 1px solid rgba(255,255,255,0.15);
}

/* サブリンク */
.footer-list .sub-menu a {
	padding: 8px 0px;
	color: var(--text-light);
	text-decoration: none;
}
.footer-list .sub-menu li ul li {
	padding: 4px 0px;
}

/* hover（サブのみ効く） */
.footer-list .sub-menu a:hover {
	color: var(--primary-orange);
}

/* ===== ボタン ===== */
.footer-list .footer-btn > a {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 10px 16px;
	margin: 16px 0;
	border-radius: 2px;
	text-align: center;
	width: 100%;
	gap: 4px;
}

.footer-list .footer-btn-inquiry > a {
	border: 1px solid var(--text-white);
	background-color: transparent;
	color: var(--text-white);
}

.footer-list .footer-btn-inquiry > a:hover {
	background-color: var(--bg-white);
	color: var(--text-main);
}

.footer-list .footer-btn-recruit > a {
	border: 1px solid  var(--primary-orange);
	background-color:  var(--primary-orange);
	color: var(--text-white);
}

.footer-list .footer-btn-recruit > a:hover {
	filter: brightness(0.9);
	color: var(--text-white);
}


.footer-list .footer-btn-en > a {
	color: var(--text-white);
}
.footer-list .footer-btn-en > a::before {
	font-family: 'Material Symbols Outlined';
	content: "language";
	font-size: var(--fs-sub);
	line-height: 1;
}

/* ===== ロゴ ===== */
.footer-logo-area p {
	color: var(--text-muted);
	margin-bottom: 4px;
}

/* ===== 住所 ===== */
.footer-address {
	margin-bottom: 15px;
	line-height: 1.6;
}

.footer-address p {
	display: flex;
	gap: 5px;
}

.footer-address span {
	color: var(--primary-orange);
}

/* ===== コピーライト ===== */
.copyright {
	text-align: center;
	border-top: 1px solid var(--text-gray);
	padding-top: 20px;
	color: var(--text-gray);
}


/* =========================
	レスポンシブ対応
========================= */

/* ハンバーガーボタン（PCでは非表示） */
.hamburger-btn {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--text-white);
	z-index: 2000;
}
.hamburger-btn .material-symbols-outlined {
	font-size: var(--fs-md);
}