@charset "utf-8";

/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  Author : Hirohisa Kambe
  Date : 2026.03.26
  Copyright(C)HARD DISK. All rights reserved.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/

/* ========================
   header
======================== */
header {
	width: 100% !important;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 9999;
	transition: background .3s ease, backdrop-filter .3s ease;
}

/* ========================
   responsive
======================== */
@media screen and (max-width:991px) {
	header {
		height: 65px;
	}

	.logo {
		width: 140px;
		height: auto;
		margin-top: 0;
	}

	.topMargin {
		margin-top: 65px;
	}

	.anchor {
		display: block;
		padding-top: 75px;
		margin-top: -75px;
	}

	.header-logo-col,
	.header-nav-col {
		padding-top: 10px;
	}
}

@media screen and (min-width:992px) {
	header {
		height: 90px;
	}

	.logo {
		width: 180px;
		height: auto;
	}

	.topMargin {
		margin-top: 90px;
	}

	.anchor {
		display: block;
		padding-top: 100px;
		margin-top: -100px;
	}

	.header-logo-col {
		padding-top: 5px;
	}

	.header-nav-col {
		padding-top: 20px;
	}
}

/* ========================
   header layout
======================== */
.header-row {
	height: 100%;
	align-items: center;
	padding-left: 30px;
	padding-right: 30px;
}

.header-logo-col,
.header-nav-col {
	display: flex;
	align-items: center;
	height: 100%;
}

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

.logo-link {
	display: inline-flex;
	align-items: center;
	height: 100%;
}

.logo {
	display: block;
	height: auto;
}

/* ========================
   kv / video
======================== */
.kv-area {
	position: relative;
	width: 100vw;
	left: 50%;
	transform: translateX(-50%);
}

.kv-area video {
	width: 100%;
	height: auto;
	display: block;
}

/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 nav
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
#nav {
	display: flex;
	align-items: center;
	height: 100%;
}

#nav ul,
#nav li {
	margin: 0;
	padding: 0;
	list-style: none;
	font-weight: 800 !important;
}

#nav > ul.menu {
	display: flex;
	align-items: flex-start !important;
	gap: 40px;
}

#nav > ul.menu > li {
	position: relative;
	text-align: center;
}

#nav > ul.menu > li > a {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	line-height: 1.2;
	color: #fff;
	padding: 5px 0;
	transition: color .3s ease, opacity .3s ease;
}

#nav > ul.menu > li > a span {
	display: block;
	font-size: 72%;
	margin-top: 2px;
	line-height: 1.2;
}

#nav > ul.menu > li > a:hover {
	color: #ddd  !important;
}

/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 サブメニュー（PC安定版）
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
@media screen and (min-width: 992px) {

	/* hover切れ防止の透明ブリッジ */
	#nav > ul.menu > li::after {
		content: "";
		position: absolute;
		top: 100%;
		left: 0;
		width: 100%;
		height: 18px;
	}

	#nav > ul.menu > li > ul.sub-menu {
		position: absolute;
		top: 100%;
		left: 50%;
		transform: translate(-50%, 8px);
		background: rgba(0,0,0,0.7);
		min-width: 170px;
		padding: 0; /* ←完全に余白なし */
		z-index: 9999;
		display: block;
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
	}

	#nav > ul.menu > li:hover > ul.sub-menu {
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
		transform: translate(-50%, 8px);
	}

	#nav > ul.menu > li > ul.sub-menu > li {
		display: block;
		text-align: left;
	}

	#nav > ul.menu > li > ul.sub-menu > li > a {
		display: block;
		padding: 15px; /* ←最小限だけ残す */
		line-height: 1.4;
		color: #fff;
		text-align: left;
		font-size: 78%;
		text-decoration: none;
		white-space: nowrap;
	}

	#nav > ul.menu > li > ul.sub-menu > li > a:hover {
		color: #ddd !important;
		background: rgba(0,0,0,1);
	}
}

/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 PC：サブありに▼表示
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
@media (min-width: 992px){

	#nav .menu > li.menu-item-has-children > a {
		position: relative;
		padding-bottom: 10px;
	}

	#nav .menu > li.menu-item-has-children > a::after {
		content: "▼";
		display: block;
		font-size: 10px;
		margin-top: 2px;
		line-height: 1;
	}

}


/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 スクロール
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
#header .logo{
	filter: brightness(0) invert(1);
	transition: filter .3s ease;
}

#header.is-scrolled{
	background: rgba(255,255,255,0.6);
	backdrop-filter: none;
}

#header:not(.is-scrolled) #nav > ul.menu > li > a{
	color: #fff;
}

#header.is-scrolled #nav > ul.menu > li > a{
	color: #000;
}

/* サブメニューは常に白 */
#header #nav > ul.menu > li > ul.sub-menu > li > a{
	color: #fff;
}

#header.is-scrolled .logo{
	filter: none;
}

/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 ハンバーガー
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
.nav-toggle {
	display: none;
	width: 44px;
	height: 44px;
	padding: 0;
	margin: 0;
	border: 0;
	background: transparent;
	position: relative;
	z-index: 10001;
	cursor: pointer;
}

.nav-toggle span {
	display: block;
	position: absolute;
	left: 10px;
	right: 10px;
	height: 4px;
	background: #fff;
	transition: transform .3s ease, opacity .3s ease, background .3s ease, top .3s ease;
}

.nav-toggle span:nth-child(1) {
	top: 13px;
}

.nav-toggle span:nth-child(2) {
	top: 21px;
}

.nav-toggle span:nth-child(3) {
	top: 29px;
}

/* スクロール後・閉じてる時だけ黒 */
#header.is-scrolled .nav-toggle span {
	background: #000;
}

/* 開いてる時は常に白 */
body.nav-open .nav-toggle span {
	background: #fff !important;
}

body.nav-open .nav-toggle span:nth-child(1) {
	top: 21px;
	transform: rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
	opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
	top: 21px;
	transform: rotate(-45deg);
}

/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 SP
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
@media screen and (max-width: 991px){

	.nav-toggle {
		display: block;
	}

	#nav {
		position: fixed;
		top: 0;
		right: 0;
		width: min(82vw, 360px);
		height: 100vh;
		background: rgba(0,0,0,0.96);
		padding: 80px 24px 24px;
		transform: translateX(100%);
		transition: transform .3s ease;
		display: block;
		overflow-y: auto;
		z-index: 10000;
	}

	body.nav-open #nav {
		transform: translateX(0);
	}

	#nav > ul.menu {
		display: block;
	}

	#nav > ul.menu > li {
		text-align: left;
		border-bottom: 1px solid rgba(255,255,255,0.15);
	}

	#nav > ul.menu > li::after {
		display: none;
	}

	#nav > ul.menu > li > a {
		display: flex;
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
		color: #fff !important;
		padding: 14px 0;
		text-align: left;
	}

	#nav > ul.menu > li > a span {
		display: inline-block;
		font-size: 78%;
		margin-top: 0;
		margin-left: 10px;
	}

	#nav > ul.menu > li > ul.sub-menu {
		position: static;
		transform: none;
		background: transparent;
		min-width: 0;
		padding: 12px 0 20px 0 !important;
		margin: 0 !important;
		display: none;
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
		transition: none;
	}

	#nav > ul.menu > li.open > ul.sub-menu {
		display: block;
	}

	#nav > ul.menu > li > ul.sub-menu > li {
		margin: 0 !important;
		padding: 0 !important;
	}

	#nav > ul.menu > li > ul.sub-menu > li > a {
		display: block;
		padding: 10px 0 10px 10px !important;
		font-size: 78%;
		line-height: 1.6;
		color: #fff;
	}

	#nav > ul.menu > li > ul.sub-menu > li > a:hover {
		color: #ddd !important;
	}

	body.nav-open {
		overflow: hidden;
	}
}