/* /css/layout.css：レイアウト全体に関するスタイル */

/* ----------------------------
	コンテナ幅などの基本構造
---------------------------- */
.wrapper{
	margin: 0 auto;
	width: 70%;
}

@media screen and (max-width: 1024px) {
	.wrapper{
		width: 90%;
	}
}

/* ----------------------------
	セクション間の余白（上下のスペース）
---------------------------- */
.top_sec{
	margin-top: 200px;
	margin-bottom: 0px;
}

.sec{
	margin-top: 180px;
	margin-bottom: 0px;
}

@media screen and (max-width: 480px) {
    .sec{
		margin-top: 100px;
	}   
}

/* ----------------------------
	コンテナのレイアウト
---------------------------- */
/* 文章のみの枠 */
.text_box{
	max-width: 75%;
}

/* 角丸_borderあり(primary color)の枠 */
.border_primary_container{
	margin-top: var(--spacing-xs);
	padding: var(--spacing-xs) var(--spacing-sm);
	border: 1px solid var( --color-primary);
	border-radius: var(--radius-default);
}

/* 角丸_borderあり(gray-300)の枠 */
.border_gray_300_container{
	margin-top: var(--spacing-xs);
	padding: var(--spacing-xs) var(--spacing-sm);
	border: 1px solid var(--color-gray-300);
	border-radius: var(--radius-default);
}

/* 角丸_背景なしの枠 */
.radius_container{
	margin: 0 auto;
	padding: var(--spacing-md);
	border-radius: var(--radius-default);
}

/* 画面いっぱい_角丸_背景なしの枠 */
.full_width_container{
	width: 100vw;
  	margin: 0 calc(50% - 50vw);
	padding: var(--spacing-md) 0;
    border-radius: var(--radius-default);
}

@media screen and (max-width: 1024px) {
	.radius_container{
		padding: 5%;
        margin: 0 calc(50% - 50vw) 0;
        width: 100vw;
	}

    .text_box{
		max-width: 100%;
	}
}

/* ----------------------------
	分割のレイアウト
---------------------------- */
/* 2対1_文章と画像セットに使用すること */
.grid_2_1col_container{
	display: grid;
	grid-template-rows: auto;
	grid-template-columns: 2fr 1fr;
	column-gap: 80px;
	color: var(--color-txt);
}

/* 1対2 */
.grid_1_2col_container{
	display: grid;
	grid-template-rows: auto;
	grid-template-columns: 1fr 2fr;
	column-gap: 80px;
	color: var(--color-txt);
}

/* 2分割 */
.grid_2col_container{
	display: grid;
	grid-template-columns: 1fr 1fr;
	column-gap: 20px;
	row-gap: 20px;
}

.grid_2col_content{
	padding: 1rem 2rem;
	border-radius: var(--radius-sm);
}

/* 4分割 */
.grid_4col_container{
	display: grid;
	grid-template-rows: 140px;
	grid-template-columns: repeat(4,140px);
	column-gap: 2rem;
	row-gap: 0px;
	place-content: center;
	margin-top: var(--spacing-md);
}

/* 1対4分割 */
.grid_1_4col_container{
	display: grid;
	grid-template-columns: 1fr 4fr;
  	place-items: center;
}

@media screen and (max-width: 1024px) {
    .grid_1_4col_container{
        display: grid;
        grid-template-columns: 1fr 4fr;
        place-items: center;
    }

	.grid_2col_container{
		display: grid;
		grid-template-columns: auto;
	}

    .grid_1_2col_container {
		display: grid;
		grid-template-rows: auto auto;
		grid-template-columns: auto;
		row-gap: 60px;
		column-gap: 0px;
	}

    /* 2対1_文章と画像セットに使用すること */
    .grid_2_1col_container {
		display: grid;
		grid-template-rows: auto 200px;
		grid-template-columns: auto;
		row-gap: 60px;
		column-gap: 0px;
	}
}

@media screen and (max-width: 480px) {
	.grid_4col_container{
		display: grid;
		grid-template-rows: 140px;
		grid-template-columns: repeat(2,1fr);
		column-gap: 20px;
		row-gap: 20px;
		place-content: center;
  		place-items: center;
	}

    .grid_1_2col_container {
        row-gap: 20px;
        column-gap: 0px;
    }

    .grid_2_1col_container {
        row-gap: 20px;
        column-gap: 0px;
    }
}


/* ----------------------------
	下層ページのレイアウト
---------------------------- */
/* 下層ページの見出し部分_画像あり */
.sub_page_ttl_container{
	display: grid;
	grid-template-rows: auto;
	grid-template-columns: 2fr 1fr;
	column-gap: 20px;
	place-items: center;
	margin-bottom: 180px;
}
/* 下層ページの見出し部分_画像なし */
.sub_page_ttl_img_none_container{
	margin-bottom: 180px;
}

.sub_page_ttl_img{
	width: 100%;
}
/* 下層ページ内のコンテンツのグループ分け */
.sub_page_sec_container{
	margin-bottom: 100px;
}

@media screen and (max-width: 1024px) {
	.sub_page_ttl_container{
		grid-template-rows: auto;
		grid-template-columns: auto;
		row-gap: 40px;
		column-gap: 0px;
		place-items: normal;
		margin-bottom: var(--spacing-lg);
	}
}

@media screen and (max-width: 480px) {
    .sub_page_ttl_img_none_container {
		margin-bottom: var(--spacing-lg);
		row-gap: 0px;
	}
    
	.sub_page_ttl_container{
		row-gap: 0px;
	}
}

/* ----------------------------
	右寄せのレイアウト
---------------------------- */
.right_container{
	margin: 0 0 0 auto;
	width: 70%;
}

@media screen and (max-width: 1024px) {
	.right_container{
		margin: 0 auto;
		width: 100%;
	}
}

@media screen and (max-width: 480px) {
	
}

/* ----------------------------
	本紹介のレイアウト
---------------------------- */
.book_list_container{
	display: grid;
	grid-template-rows: auto;
	grid-template-columns: 1fr 3fr;
	column-gap: 20px;
	row-gap: 0px;
	align-items: center;
	margin-bottom: var(--spacing-md);
	padding: var(--spacing-sm) 0;
	border-top: 1px dashed var(--color-gray-200);
}

.book_list_img{
	width: 70%;
	margin: 0 auto;
}

.book_ttl{
	font-weight: var(--font-weight-bold);
	line-height: 1.3;
	margin-bottom: var(--spacing-sm);
}

.densi_shoseki{
	display: inline-block;
	color: var(--color-white);
	margin: 0 0 0 10px;
	padding: 2px 5px;
	font-size: var(--font-size-sm);
	background-color: var(--color-accent-2nd);
}

.book_list_date{
	display: inline-block;
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-bold);
	margin-right: var(--spacing-xs);
	color: var(--color-accent-2nd);
}

@media screen and (max-width: 1024px) {
	.book_list_img {
		width: 50%;
	}
	
	.book_list_container{
		display: grid;
		grid-template-rows: auto;
		grid-template-columns: auto;
		column-gap: 0px;
		row-gap: 20px;
		padding: 20px 0;
	}
}

/* ----------------------------
	header
---------------------------- */
.language_container {
	display: grid;
	place-content: center;
	place-items: center;
}

.language {
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-bold);
	color: var(--color-primary);
	padding-bottom: 8px;
	border-bottom: 1px solid var(--color-primary);
}

.language::before {
	content: "";
	display: inline-block;
	width: 2rem;
	height: 2rem;
	margin-right: 8px;
    background: url(/img/common/header/lang_icon_prime.png) no-repeat;
	background-size: contain;
	vertical-align: middle;
}

.header_rogo img {
	width: 80%;
}

.header_rogo {
	display: grid;
	grid-template-rows: 80px;
	grid-template-columns: 80px 1fr;
	column-gap: 5px;
	align-items: center;
	font-size: var(--font-size-sm);
	letter-spacing: 0.05em;
    font-weight: var(--font-weight-bold);
	color: var(--color-txt);
}

.header_rogo_container {
	margin-left: 80px;
}

.header {
	color: var(--color-txt);
}

.header_toc_contact {
	padding: 10px 20px;
    border-radius: var(--radius-btn);
	color: var(--color-white);
	background-color: var(--color-primary);
}

.header_toc_contact a {
    color: var(--color-white);
}

.header_toc {
	display: flex;
	gap: 4rem;
	align-items: center;
	justify-content: end;
	margin-right: 2rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
	white-space: nowrap;
}

.header_group {
	display: grid;
    background-color: var(--color-bg);
	grid-template-rows: auto;
	grid-template-columns: 3fr 4fr 120px;
	padding-top: 20px;
}

.header_container {
    position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 100;
}

.toggle_btn {
	display: none;
}

.hamburger_company_name_container {
	display: none;
}

/* スマホ用言語切り替え（右上に固定） */
.language_switcher_sp {
	display: none;
}

/* タブレット（1024px以下） */
@media screen and (max-width: 1024px) {
	.header_toc{
		gap: 2rem;
		margin-right: 2%;
        font-size: var(--font-size-xs);
	}

	.header_rogo p{
		display: none;
	}

	.header_rogo_container{
		margin-left: 20%;
	}

	.header_group{
		grid-template-columns: 100px 1fr 120px;
	}
}

/* スマートフォン（480px以下） */
@media screen and (max-width: 480px) {
    .language_switcher_sp {
		display: block;
		text-align: right;
		margin: 10rem 4% 0 0;
	}

	.language_container {
		display: block;
		margin: 6rem 0 0;
		text-align: center;
		place-content: normal;
  		place-items: normal;
	}

	nav {
	  display: block;
	  position: fixed;
	  top: 0;
	  left: -600px;
	  bottom: 0;
	  width: 100%;
	  background-color: var(--color-primary);
	  overflow-x: hidden;
	  overflow-y: auto;
	  -webkit-overflow-scrolling: touch;
	  transition: all 1.0s;
	  z-index: 3;
	  opacity: 0;	  
	}

	.open nav {
	  left: 0;
	  opacity: 1;
	}
	
	nav .inner {
	  padding: 80px 8% 0;
	  margin: 0;
	}

	.header_group{
		display: block;
	}

	.header_rogo_container{
		display: none;
	}
	
	.header_toc {
		display: block;
		place-items: start;
		white-space: normal;
	}

	.header_toc li{
		display: block;
		text-align: right;
		font-size: var(--font-size-base);
		margin: 0 0 40px auto;
	}
	
	.header_toc_contact {
		padding: 0;
		border-radius: 0px;
		color: var(--color-txt);
		background-color: transparent;
	}

	.toggle_btn {
	  display: block;
	  position: fixed;
	  top: 20px;
	  right: 20px;
	  width: 30px;
	  height: 30px;
	  transition: all .5s;
	  cursor: pointer;
	  z-index: 3;
	}
	.toggle_btn span {
	  display: block;
	  position: absolute;
	  left: 0;
	  width: 30px;
	  height: 2px;
	  background-color: var(--color-primary);
	  border-radius: 4px;
	  transition: all .5s;
	}
	.toggle_btn span:nth-child(1) {
	  top: 4px;
	}
	.toggle_btn span:nth-child(2) {
	  top: 14px;
	}
	.toggle_btn span:nth-child(3) {
	  bottom: 4px;
	}

	.hamburger_company_name_container{
        display: inline-block;
        margin: 7% 0 0 5%;
	}

	.hamburger_company_name{
		color: #000016;
		font-weight: 700;
	}
	
	.open .toggle_btn span {
	  background-color: var(--color-primary);
	}
	.open .toggle_btn span:nth-child(1) {
	  -webkit-transform: translateY(10px) rotate(-315deg);
	  transform: translateY(10px) rotate(-315deg);
	}
	.open .toggle_btn span:nth-child(2) {
	  opacity: 0;
	}
	.open .toggle_btn span:nth-child(3) {
	  -webkit-transform: translateY(-10px) rotate(315deg);
	  transform: translateY(-10px) rotate(315deg);
	}

	#mask {
	  display: none;
	  transition: all .5s;
	  pointer-events: none;
	}
	.open #mask {
	  display: block;
	  position: fixed;
	  top: 0;
	  left: 0;
	  width: 100%;
	  height: 100%;
	  background: var(--color-txt);
	  opacity: .8;
	  z-index: 2;
	  cursor: pointer;
	  pointer-events: auto;
	}
}

/* ----------------------------
	footer
---------------------------- */
.footer_container{
	display: grid;
	grid-template-rows: auto;
	grid-template-columns: 2fr 1fr 1fr;
	margin: 240px 0 0;
	padding: 80px 80px 240px 80px;
    background-image: url(/img/common/pattern/pattern_02_L.png);
	background-size: cover;
	background-repeat: no-repeat;
    font-weight: var(--font-weight-bold);
}

.footer_rogo_img{
	width: 15%;
	margin-bottom: 60px;
}

small{
	color: var(--color-white);
}

.footer_rogo{
	color: var(--color-white);
	margin-bottom: var(--spacing-sm);
}

.footer_menu{
	display: block;
	color: var(--color-white); 
	margin-bottom: var(--spacing-md);
}

.footer_detail{
	display: block;
	color: var(--color-white);
	margin-bottom: var(--spacing-sm);
}

/* タブレット（1024px以下） */
@media screen and (max-width: 1024px) {
	.footer_company_name_content{
		grid-row: 1 / 2;
  		grid-column: 1 / 3;
	}

	.footer_work_content{
		grid-row: 2 / 3;
  		grid-column: 1 / 2;
	}

	.footer_content{
		grid-row: 2 / 3;
  		grid-column: 2 / 3;
	}

	.footer_container{
		display: grid;
		grid-template-rows: auto;
		grid-template-columns: 1fr 1fr;
		row-gap: 80px;
		column-gap: 20px;
	}
}

/* スマートフォン（480px以下） */
@media screen and (max-width: 480px) {
	.footer_container{
		display: grid;
		grid-template-rows: auto;
		grid-template-columns: 1fr 1fr;
		row-gap: 60px;
		column-gap: 40px;
		margin: 160px 0 0;
    	padding: 8% 8% 160px 8%;
		font-size: var(--font-size-sm);
	}
}

/* ----------------------------
	PCなどhover可能な環境限定のhoverスタイル
---------------------------- */
@media (hover: hover) and (pointer: fine) {
    .grid_2_1col_container .sec_btn:hover{
        color: var(--color-primary);
        border-bottom: 1px solid var(--color-primary);
        transition: all 0.5s;
    }

    .grid_2_1col_container .sec_btn:hover .arrow_02 {
        background-image: url(/img/common/arrow/arrow_45_prime.png);
    }

	.language:hover {
		opacity: 0.7;
	}
	.header_toc_contact:hover {
		background-color: var(--color-txt);
		transition: all 0.3s;
	}
	.header:hover {
		border-bottom: 1px solid var(--color-txt);
	}

    .footer_hover:hover{
        border-bottom: 1px solid var(--color-white);
        transition: all 0.5s;
    }
}