:root {
	--ease: cubic-bezier(.1,.57,.16,.97);
}
* {
	overscroll-behavior: none !important;
}
html {
	margin: 0 !important;
}
body {
	width: 100vw;
	height: 100vh;
	margin: 0;
	cursor: default;
	overflow: hidden;
}
body.dragging {
	cursor: grab;
}
body.hovered {
	cursor: pointer;
}
.canvas__wrapper {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}
canvas {
	width: 100%;
	height: 100vh;
	user-select: none;
}
/* navigation */
.project_nav.nav__wrapper {
	position: fixed;
	bottom: 60px;
	left: 50%;
	transform: translateX(-50%);
	width: 100%;
	height: 30px;
}
.project_nav .dots-container {
	position: fixed;
	/* bottom: 20px; */
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	z-index: 900;
}

.project_nav .dots-list {
	display: flex;
	gap: 10px;
	list-style: none;
	padding: 0;
	margin: 0;
}

.project_nav .dot {
	position: relative;
	width: 20px;
	height: 10px;
	z-index: 1000;
	background: transparent;
	cursor: pointer;
	border: solid 1px #555;
	transition: border 0.5s;
}
.project_nav .dot::after {
	position: absolute;
	content: '';
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	width: 2px;
	height: 2px;
	border-radius: 50%;
	background: #fff !important;
	opacity: 0;
	transition: all 0.5s;
}
.project_nav .dot.prev,
.project_nav .dot.next {
	border: solid 1px #999;
}
.project_nav .dot.active {
	border: solid 1px #fff;
}
.project_nav .dot:hover::after {
	opacity: 1;
}
/* header */
header {
	position: fixed;
	display: flex !important;
	justify-content: center;     /*space-between → center*/
	z-index: 1000000;
	top: 0;
	left: 0;
	width: 100%;
	height: 80px;
}
header .logo {
	width: 120px;     /* 80px → 120px */
	height: 80px;
	display: flex;
	align-items: center;
	justify-content: center;
}
header .logo img {
	width: 80px;     /* 45px → 80px */
	height: 80px;     /* 45px → 80px */
}
header .h__menu {
	display: flex;
	gap: 30px;
}
header .h__list {
	display: flex;
	align-items: center;
	height: 100%;
}
header .h__item {
	width: 200px;
	height: 30px;
	margin: 0 5px;
}
header .h__anchor,
header .h__drawer__anchor {
	display: block;
	width: 100%;
	height: 40px;
	border-radius: 20px;
	overflow: hidden;
	background: #333;
	cursor: pointer;
}
header .h__anchor span:nth-child(1),
header .h__drawer__anchor span:nth-child(1) {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	height: 100%;
	font-size: 15px;
	line-height: 1.1;
	text-align: center;
	color: #fff;
	background: #333;
	transform: translateY(0);
	transition: transform .5s var(--ease);
}
header .h__anchor span:nth-child(2),
header .h__drawer__anchor span:nth-child(2) {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	height: 100%;
	border-radius: 50%;
	font-size: 15px;
	line-height: 1.1;
	text-align: center;
	color: #181919;
	background: #fff !important;
	transform: translateY(0);
	transition: transform .4s var(--ease), border-radius .4s var(--ease);
}
/* drawer */
header .h__drawer .h__drawer__list {
	padding: 10px 0 0;
	opacity: 0;
	visibility: hidden;
	transition: all 0.5s;
}
header .h__drawer .h__drawer__item {
	margin: 5px 0 0;
}
header .h__drawer .h__drawer__item:nth-child(1) {
	margin: 0;
}
/* hover */
header .h__drawer:hover .h__drawer__list {
	opacity: 1;
	visibility: visible;
}
header .h__anchor:hover span:nth-child(1),
header .h__drawer:hover .h__anchor span:nth-child(1),
header .h__drawer__anchor:hover span:nth-child(1) {
	transform: translateY(-100%);
}
header .h__anchor:hover span:nth-child(2),
header .h__drawer:hover .h__anchor span:nth-child(2),
header .h__drawer__anchor:hover span:nth-child(2) {
	transform: translateY(-100%);
	border-radius: 0;
}
/* サイドバー */
header .h__side {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 60px;
	height: 60px;
}
header .h__side__hamburger {
	position: relative;
	width: 60px;        /* 30px → 60px */
	height: 60px;       /* 30px → 60px */
	border-radius: 50%;
	overflow: hidden;
	cursor: pointer;                      /* iOS Safari で div の click を発火させるため必須 */
	touch-action: manipulation;           /* ダブルタップズーム無効化・300ms遅延解消 */
	-webkit-tap-highlight-color: transparent; /* iOSタップ時のハイライト抑制 */
}
header .h__side__hamburger::before {
	position: absolute;
	z-index: 1001;
	content: '';
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background: #282825;
}
header .h__side__hamburger::after {
	position: absolute;
	z-index: 1002;
	content: '';
	top: 100%;
	left: 0;
	transform: translateY(0);
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background: #E4E4D2;
	transition: transform .5s var(--ease);
}
header .h__side__hamburger span {
	position: absolute;
	z-index: 1003;
	display: block;
	left: 50%;
	width: 24px;  /* 12px → 24px */
	height: 2px;
	background: #E4E4D2;
	opacity: 1;
	transition: all .7s var(--ease);
}
header .h__side__hamburger span:nth-child(1) {
	top: 20px;  /* 10px → 20px */
	transform: translate(-50%, 0) rotate(0);
}
header .h__side__hamburger span:nth-child(2) {
	top: 50%;
	transform: translate(-50%,-50%) rotate(0);
}
header .h__side__hamburger span:nth-child(3) {
	top: 38px;  /* 18px → 38px */
	transform: translate(-50%, 0) rotate(0);
}
header .h__side.active .h__side__hamburger::after {
	transform: translateY(-100%);
}
header .h__side.active .h__side__hamburger span:nth-child(1) {
	top: 50%;
	transform: translate(-50%,-50%) rotate(135deg);
	background: #282825;
}
header .h__side.active .h__side__hamburger span:nth-child(2) {
	top: 50%;
	transform: translate(-50%,-50%) rotate(100deg);
	opacity: 0;
	background: #282825;
}
header .h__side.active .h__side__hamburger span:nth-child(3) {
	top: 50%;
	transform: translate(-50%,-50%) rotate(45deg);
	background: #282825;
}
header .h__side__list {
	position: absolute;
	z-index: 1000;
	top: 4px;
	right: 0;
	transform: translateX(100%);
	width: calc(100vw - 64px);
	height: calc(100vh - 8px);
	background: #0A0B0C;
	border-radius: 10px;
	transition: transform .8s var(--ease);
}
header .h__side.active .h__side__list {
	transform: translateX(-4px);
}
header .h__side__item {
	margin: 0 30px;
	padding: 10px;     /*追加 行間あけるため*/
}
header .h__side__item:nth-child(1) {
	margin-top: 60px;
}
header .h__side__anchor {
	font-size: 40px;
	line-height: .9;
	color: #fff;
	font-weight: normal;
}

@media screen and (min-width: 750px) {
	.spOnly {
		display: none !important;
	}
}
@media screen and (max-width: 749px) {
	.pcOnly {
		display: none !important;
	}
	.roboto {
		font-family: "Roboto", serif;
		font-weight: bold;
		font-weight: medium;
		font-style: normal;
	}
	header {
		width: 100%;
		height: 60px;
		background: transparent;
		justify-content: space-between;     /*center → space-between*/
	}
	header .logo {
		width: 60px;
		height: 60px;
		display: flex;
		align-items: center;
	}
	header .logo img {
		width: 60px;  /* 38px → 60px */
		height: 60px;  /* 38px → 60px */
	}
}


/* ============================================
   ヘッダー折り返し対応 (A案) - 修正版 v3
   max-widthで列数を明示→センタリングを機能させる
   ============================================ */

/* 1. ヘッダー：中央配置＋可変高さ */
header {
	height: auto !important;
	min-height: 80px;
	align-items: center;
	padding: 10px 10px;
	box-sizing: border-box;
}


/* 2. メニューリスト：上に折り返し（COMPANYが上）＋右寄せ＋行間20px */
header .h__list {
	flex-wrap: wrap-reverse;
	justify-content: flex-end;
	row-gap: 20px;
}


/* 3. ★★ 列数ブレークポイント（ロゴ120px対応・2列削除版） ★★
   各画面幅で何個表示するかを明示し、.h__list の幅を固定 */
@media (max-width: 1469px) {
	header .h__list { max-width: 1050px; } /* 5列 */
}
@media (max-width: 1259px) {
	header .h__list { max-width: 840px; }  /* 4列 */
}
@media (max-width: 995px) {
	header .h__list { max-width: 630px; }  /* 3列　3 × (200+10 margin) */
}
@media (max-width: 785px) {
	header .h__list { max-width: 1050px; } 	/* 3列 749pxまで3列キープ */
}
/* 749px以下は既存の @media でハンバーガー化 */


/* 4. ドロップダウンをabsolute配置＋上余白20px
      1469px以下のみ：折り返し発生時にヘッダー下端から展開させる */
@media (max-width: 1469px) {
    header .h__item.h__drawer {
        position: static; /* header全体を基準にする */
    }
    header .h__drawer .h__drawer__list {
        position: absolute;
        top: 100%;      /* ヘッダー全体の下端から展開 */
        width: 200px;
        padding-top: 10px;
    }
}


/* 5. ドロップダウン項目の背景色：#777777 */
header .h__drawer__anchor,
header .h__drawer__anchor span:nth-child(1) {
	background: #777777 !important;
}


/* ============================================
   6. タッチデバイス用トグル
   .open クラスが付いたときにドロップダウンを表示
   （:hover が効かないタッチデバイス向け）
   ============================================ */
header .h__drawer.open .h__drawer__list {
    opacity: 1;
    visibility: visible;
}


/* 7. タッチデバイスでは :hover を無効化（.openクラスでのみ開くように） */
@media (hover: none) {
    header .h__drawer:hover .h__drawer__list {
        opacity: 0;
        visibility: hidden;
    }
    header .h__drawer.open .h__drawer__list {
        opacity: 1 !important;
        visibility: visible !important;
    }
}


/* 8. タッチデバイス時：.open クラスでテキスト切替（英語→日本語） */
header .h__drawer.open .h__anchor span:nth-child(1) {
    transform: translateY(-100%);
}
header .h__drawer.open .h__anchor span:nth-child(2) {
    transform: translateY(-100%);
    border-radius: 0;
}



/* ============================================
   7.Projectページ用　PC レイアウト変更：メニュー上段・ロゴ下段左寄せ
   ============================================ */
@media screen and (min-width: 750px) {

  /* headerを縦並びに */
  header {
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    height: auto !important;
    padding: 16px 0 0 0 !important;
  }

  /* h__menu：1行目・中央寄せ */
  header .h__menu {
    order: 1;
    width: 100%;
    display: flex;
    justify-content: center;
  }

  /* logo：2行目・左寄せ・サイズアップ */
  header .logo {
    order: 2;
    width: 400px;
    height: 250px;
    /*justify-content: flex-start;*/
    /*padding-left: 20px;*/
  }
  header .logo img {
    width: 150px;
    height: 150px;
  }

  /* ドロップダウン：h__itemを基準に展開 */
/*  header .h__item.h__drawer {
    position: relative !important;
  }
  header .h__drawer .h__drawer__list {
    position: absolute !important;
    top: 100% !important;
    left: 0;
    width: 200px;
  }
*/
}

/* ロゴ配置 ブレークポイント */
@media screen and (min-width: 750px) and (max-width: 995px){
	header .logo {
    	/*height: 400px;*/
		justify-content: flex-start;
	}
}

/* text-reveal 列数ブレークポイント */
@media (max-width: 1469px) {
	.head { top: 8vw } /* 5列 */
}
@media (max-width: 1259px) {
	.head { top: 11vw } /* 4列 */
}

@media (max-width: 995px) {
	.head { top: 15vw } /* 3列 */
}
	
/* 4. ドロップダウンをabsolute配置＋上余白20px
      1469px以下のみ：折り返し発生時にヘッダー下端から展開させる */
@media (max-width: 1469px) {
    header .h__drawer .h__drawer__list {
        top: 105px;      /* ヘッダー全体の下端から展開 */
    }
}

@media (max-width: 785px) {
	header .h__list { max-width: 630px; }  /* 3列範囲：項目を縮めて749pxまで3列キープ */
}
/* 749px以下は既存の @media でハンバーガー化 */


/*ロゴ非表示*/
@media screen and (min-width: 750px) {
header .logo {
	display: none !important;
}
}