@charset "utf-8";
/* 共通：PC・スマートフォンのメニュー */
.menu_open {
	overflow: hidden; /* メニュー表示中のみ背面スクロールを止める */
}
#sp_box {
	display: block;
}

/* 共通：3本線の開閉アイコン */
#spicon {
	position: fixed;
	top: 22px;
	right: 30px;
	z-index: 9999;
	display: grid;
	gap: 11px;
	width: 81px;
	padding: 12px 10px;
	color: #fff;
	cursor: pointer;
	transition: color 300ms ease-in-out;
}
#spicon:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 5px;
}
#spicon span {
	border-bottom: 3px solid currentColor;
	transition: transform 200ms, opacity 200ms;
}
#spicon.past_fv {
	color: #000;
}
#spicon.m_active {
	top: 55px;
	width: 112px;
	padding-top: 17px;
	padding-bottom: 17px;
	color: #fff;
}
#spicon.m_active span:nth-child(1) {
	transform: translateY(14px) rotate(30deg);
}
#spicon.m_active span:nth-child(2) {
	opacity: 0;
}
#spicon.m_active span:nth-child(3) {
	transform: translateY(-14px) rotate(-30deg);
}

/* 共通：メニュー背景・レイアウト */
#open_menu {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 9990;
	overflow-y: auto;
	overscroll-behavior: contain;
	color: #fff;
	background: #172b3f url('../images/menu_bg.webp') center / cover no-repeat;
}
#center_box {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8%;
	padding: 140px 10% 160px;
}
.menu_right {
	width: 48%;
}

/* 共通：メニューリンク */
.menu_nav {
	display: grid;
	grid-template-columns: 58% 1fr;
	gap: 40px;
}
.menu_nav p {
	letter-spacing: 0em;
}
.menu_nav ul {
	display: grid;
	align-content: start;
	gap: 30px;
}
.menu_nav a {
	display: block;
	color: inherit;
	font-family: 'Oswald', sans-serif;
	font-size: clamp(24px, 3vw, 40px);
	font-weight: 400;
	letter-spacing: 0em;
}
.menu_nav a:hover {
	text-decoration: none;
}
/* 共通：開いたメニューを上から順に表示。リンクは小さく右へ反応する。 */
@media (prefers-reduced-motion: no-preference) {
	.menu_open .menu_nav li {
		animation: menu_enter 450ms ease-out both;
	}
	.menu_open .menu_nav li:nth-child(2) {
		animation-delay: 60ms;
	}
	.menu_open .menu_nav li:nth-child(3) {
		animation-delay: 120ms;
	}
	.menu_open .menu_nav li:nth-child(4) {
		animation-delay: 180ms;
	}
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
	.menu_nav a:hover {
		transform: translateX(6px);
	}
}
@keyframes menu_enter {
	from {
		opacity: 0;
		transform: translateY(12px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}
.menu_jp {
	font-family: 'Source Han Serif JP', serif;
	font-size: 16px;
	font-weight: 600;
	letter-spacing: 0em;
}

/* 共通：採用サイトへのバナー */
.menu_recruit {
	max-width: 620px;
	font-size: 26px;
}
.menu_recruit a {
	display: flex;
	align-items: center;
	gap: 28px;
	padding: 30px 70px 30px 32px;
	border-radius: 8px;
	background: #fff url('../images/arrow_blue.webp') right 30px center no-repeat;
	color: #2a74a3;
}
.menu_recruit img {
	max-width: 100%;
	height: auto;
}
.menu_photo {
	flex-shrink: 0;
	width: 36%;
	max-width: 184px;
}

@media only screen and (max-width: 1024px) {
	/* 共通：タブレットのメニュー */
	#center_box {
		padding: 120px 5% 80px;
		gap: 5%;
	}
	#center_box .logo {
		width: 30%;
	}
	.menu_right {
		width: 65%;
	}
}

@media only screen and (max-width: 768px) {
	/* 共通：スマートフォンのメニュー */
	#spicon {
		top: 10px;
		right: 10px;
	}
	#spicon.m_active {
		top: 10px;
	}
	#center_box {
		display: block;
		padding-top: 110px;
	}
	#center_box .logo {
		width: 70%;
	}
	.menu_right {
		width: 100%;
		margin-top: 40px;
	}
	.menu_nav {
		grid-template-columns: 3fr 2fr;
		gap: 20px;
	}
	.menu_recruit {
		font-size: 20px;
	}
	.menu_recruit a {
		gap: 20px;
		padding: 20px 55px 20px 20px;
	}
}

/* 共通：動きを抑える設定ではアニメーションを停止 */
@media (prefers-reduced-motion: reduce) {
	#spicon {
		transition: none;
	}
	#spicon span {
		transition: none;
	}
}