@charset "utf-8";

/* ==================================================
   宝酒造共通テンプレートとの接続部分
================================================== */

.container {
	width: 100%;
	margin: 20px auto 0;
}

#content-nav {
	width: 1024px;
	margin: 0 auto 18px;
}

#Footer {
	margin-top: 50px;
}

.wrapper .cf::after {
	content: "";
	display: block;
	clear: both;
}

.pc {
	display: block;
}

.sp {
	display: none;
}

#main-content {
	font-size: 16px;
	line-height: 1.4;
}

/* ==================================================
   ユーティリティ
================================================== */
.u-mt-0 {
	margin-top: 0 !important;
}

.u-mb-0 {
	margin-bottom: 0 !important;
}

.u-align-center {
	text-align: center !important;
}

.u-items-center {
	align-items: center !important;
}

/* ==================================================
   お酒おつきあい読本 共通
================================================== */

html {
	/* 横スクロールバー対策*/
	overflow-x: hidden;
}

#content_wrap {
	min-width: 1024px;
	--book-blue: #0665ca;
	--book-text: #333333;
	--cat1: #ff8f8e;
	--cat2: #ffca3f;
	--cat3: #5bc6cb;
	--cat4: #70afd1;
	--cat5: #d5dc3f;
	--cat1-light: #fff0f1;
	--cat2-light: #fdf7e7;
	--cat3-light: #ecf7f7;
	--cat4-light: #ebf4f7;
	--cat5-light: #f8f9e7;
	--cat1-accent: #f64f4e;
	--cat2-accent: #f59400;
	--cat3-accent: #00969b;
	--cat4-accent: #0086bf;
	--cat5-accent: #57aa00;
	--cat1-icon-accent: #ff6463;
	--cat2-icon-accent: #ffaa1f;
	--cat3-icon-accent: #33a6ac;
	--cat4-icon-accent: #4787b4;
	--cat5-icon-accent: #bac51f;
	--cat1-footer: #ffc6c5;
	--cat2-footer: #ffe4a3;
	--cat3-footer: #b0e3e4;
	--cat4-footer: #b7d6e7;
	--cat5-footer: #e8eea4;
	--cat1-footer-accent: #ff908f;
	--cat2-footer-accent: #ffc753;
	--cat3-footer-accent: #66c4c8;
	--cat4-footer-accent: #77adce;
	--cat5-footer-accent: #d2da53;
	--menu-bg: #e6effa;
}

.site_header,
.article_main,
.footer_menu {
	box-sizing: border-box;
	width: calc(100% - 40px);
	max-width: 1200px;
	margin-inline: auto;
}

.article_main {
	color: var(--book-text);
}

.article_main p {

	font-weight: 500;
}

.text_area {
	margin: 0;
	color: var(--book-text);
	font-size: 16px;
	line-height: 2;
}

.text_area p {
	margin: 0 0 34px;
}

.text_area p:last-child {
	margin-bottom: 0;
}

.text_area .t_right {
	text-align: right;
}

.text_area .bold {
	font-weight: 700;
}

.text_area .bold img.arrow {
	height: 1em;
	margin: 0 6px;
	vertical-align: middle;
}

.text_area .quote {
	margin: 0 0 34px;
	font-size: 42px;
	line-height: 1.2;
}

/* まとめ・注記用の淡色ボックス */
.note_box {
	box-sizing: border-box;
	margin: 24px 0 0;
	padding: 2.5em 3.5em;
	background: var(--cat-light);
}

.text_area .img_center {
	margin: 0 0 34px;
	text-align: center;
}

.text_area .img_center img {
	display: inline-block;
	max-width: 100%;
	height: auto;
}

.text_area a {
	color: var(--cat-accent);
	text-decoration: underline;
	text-decoration-color: var(--cat-accent);
}

.text_area .small {
	font-size: 13px;
	color: #666666;
}

.text_area .refer {
	font-size: 13px;
	color: var(--cat-accent);
	text-align: right;
}

/* 「■ 見出し」形式の小見出し（本文中で汎用的に使用） */
.bullet_ttl,
.subsection_ttl {
	position: relative;
	padding-left: 20px;
	color: var(--book-text);
	font-size: 24px;
	line-height: 1.5;
}

/* 見出しタグ（h3/h4）として使う場合のみ：上下の余白と太さを明示 */
h3.bullet_ttl,
h4.bullet_ttl,
h3.subsection_ttl,
h4.subsection_ttl {
	margin: 60px 0 20px;
	font-weight: 400;
}

.bullet_ttl::before,
.subsection_ttl::before {
	content: "";
	position: absolute;
	top: calc((1.5em - 10px) / 2);
	left: 0;
	width: 10px;
	height: 10px;
	background: var(--cat-accent);
}

/* 計算式ボックス */
.formula_box {
	box-sizing: border-box;
	margin: 0 0 20px;
	padding: 32px 64px;
	background: var(--cat-light);
	text-align: left;
}

.formula_box .formula+p {
	margin-top: 16px;
}

.formula {
	display: flex;
	margin: 0;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-start;
	gap: 16px;
	color: var(--book-text);
	font-size: 28px;
}

.formula {
	font-weight: 900;
}

.formula-fraction {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
}

.formula-fraction-top {
	padding-bottom: 6px;
	border-bottom: 1px solid var(--book-text);
}

.formula-fraction-bottom {
	padding-top: 6px;
}

/* 酔いの状態の一覧 */
.drunk_list {
	margin: 0 0 30px;
	padding: 0;
	list-style: none;
}

.drunk_item {
	display: grid;
	grid-template-columns: 110px auto 1fr;
	grid-template-areas:
		"img stage conc"
		"img vlabel vvalue"
		"img slabel svalue";
	column-gap: 20px;
	row-gap: 4px;
	align-items: center;
	padding: 24px 0;
}

.drunk_item:first-child {
	padding-top: 0;
}

.text_area .drunk_item p {
	margin: 0;
}

.drunk_item-img {
	grid-area: img;
}

.drunk_item-img img {
	display: block;
	width: 100%;
	height: auto;
}

/* PC/タブレットでは何もしない透明ラッパー。SPでのみ実体化して爽快期＋血中濃度をまとめる */
.drunk_item-head {
	display: contents;
}

.drunk_item-stage,
.drunk_item-conc,
.drunk_item-vol-label,
.drunk_item-vol-value,
.drunk_item-state-label,
.drunk_item-state-value {
	line-height: 1.2;
}

/* stage/conc（1行目）・vol/state のラベル列は改行させない */
.drunk_item-stage,
.drunk_item-conc,
.drunk_item-vol-label,
.drunk_item-state-label {
	white-space: nowrap;
}

/* 各行のラベル（爽快期など・酒量・酔いの状態） */
.text_area .drunk_item-stage,
.text_area .drunk_item-vol-label,
.text_area .drunk_item-state-label {
	font-weight: 900;
}

.drunk_item-stage {
	grid-area: stage;
	color: var(--cat-accent);
}

.drunk_item-conc {
	grid-area: conc;
}

.drunk_item-vol-label {
	grid-area: vlabel;
}

.drunk_item-vol-value {
	grid-area: vvalue;
}

.drunk_item-state-label {
	grid-area: slabel;
}

.drunk_item-state-value {
	grid-area: svalue;
}

/* ALDH2欠損者の率（constitutionページ専用） */
.rate_bar_table {
	box-sizing: border-box;
	margin: 0 0 34px;
	border: 1px solid #999999;
}

.rate_bar_table-header {
	margin: 0;
	padding: 14px 24px;
	background: var(--cat-footer);
	color: var(--book-text);
	font-size: 18px;
	font-weight: 900;
	border-bottom: 1px solid #999999;
}

.text_area .rate_bar_table-header {
	margin-bottom: 0;
}

.rate_bar_list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.rate_bar_item {
	display: flex;
	align-items: center;
	padding: 10px 16px;
	border-bottom: 1px solid #e4e4e4;
}

.rate_bar_item:last-child {
	border-bottom: none;
}

.rate_bar_item-label {
	flex: 0 0 140px;
}

.rate_bar_item-bar {
	display: block;
	flex: 1 1 auto;
	height: 16px;
}

.rate_bar_item-bar-fill {
	display: block;
	height: 100%;
	background: var(--cat-accent);
}

.rate_bar_item-value {
	flex: 0 0 60px;
	text-align: right;
}

/* 久里浜式アルコール症スクリーニングテスト（KAST） */
.kast {
	margin: 0 0 40px;
}

.kast:last-child {
	margin-bottom: 0;
}

.kast-heading {
	margin: 0;
	padding: 14px 24px;
	background: #facac8;
	color: var(--book-text);
	font-size: 18px;
	font-weight: 900;
	border-top: 1px solid #999999;
}

.text_area .kast-heading {
	margin-bottom: 0;
}

.kast-table,
.kast-result {
	box-sizing: border-box;
	width: 100%;
	margin-top: 0;
	border-collapse: collapse;
	font-size: 16px;
}

.text_area .kast-table th,
.text_area .kast-table td {
	box-sizing: border-box;
	padding: 14px 24px;
	border: none;
	border-right: 1px solid #999999;
	border-bottom: 1px solid #999999;
	font-weight: 500;
	vertical-align: middle;
}

.text_area .kast-table th:last-child,
.text_area .kast-table td:last-child {
	border-right: none;
}

.text_area .kast-table thead th {
	background: #ffffff;
	border-top: 1px solid #999999;
	font-weight: 900;
	text-align: left;
}

.kast-table-a,
.kast-table-p {
	width: 15%;
	text-align: center;
	white-space: nowrap;
}

.text_area .kast-table tbody th {
	background: transparent;
	border-top: none;
	text-align: left;
}

.kast-table tbody td {
	text-align: center;
	white-space: nowrap;
}

.text_area .kast-table tbody .kast-table-q {
	padding-left: 56px;
	line-height: 1.6;
}

.kast-no {
	display: inline-block;
	width: 32px;
	margin-left: -32px;
}

.kast-result {
	padding: 20px 24px;
	background: var(--cat-light);
}

.text_area .kast-result {
	border-collapse: separate;
	border-spacing: 0;
}

.text_area .kast-result th,
.text_area .kast-result td {
	box-sizing: border-box;
	padding: 2px 12px;
	border: none;
	color: var(--book-text);
	font-weight: 500;
	text-align: left;
	vertical-align: middle;
}

.text_area .kast-result th {
	width: 160px;
	padding-left: 24px;
	background: transparent;
	border-top: none;
	font-weight: 900;
}

.kast-result-cond {
	width: 1%;
	white-space: nowrap;
}

.section_ttl {
	margin: 2em 0 24px;
	color: var(--book-text);
	font-size: 40px;
	font-weight: 400;
	line-height: 1.5;
}

.text_area table {
	width: 100%;
	margin: 0 0 40px;
	border-collapse: collapse;
	font-size: 16px;
}

.text_area table th,
.text_area table td {
	box-sizing: border-box;
	padding: 16px 24px;
	border: none;
	border-right: 1px solid #999999;
	border-bottom: 1px solid #999999;
	font-weight: 500;
	text-align: left;
}

.text_area table th:last-child,
.text_area table td:last-child {
	border-right: none;
}

.text_area table th {
	background: var(--cat-footer);
	border-top: 1px solid #999999;
	font-weight: 700;
}

.text_area table.table--drunken-driving th {
	background: var(--cat-light);
}

.text_area table.table--drunken-driving tr:first-child td {
	border-top: 1px solid #999999;
}

.text_area table.table--fixed th:first-child,
.text_area table.table--fixed td:first-child {
	width: 42%;
}

.text_area table.table--fixed th:nth-child(2),
.text_area table.table--fixed td:nth-child(2) {
	width: 28%;
}

.text_area table.table--fixed td:first-child {
	background: var(--cat-light);
}

/* 画像＋テキストの横並びブロック（左右どちらの順序でも使用可） */
.float_area {
	display: flex;
	gap: 32px;
	align-items: flex-start;
	margin: 0 0 24px;
}

.float_area-img {
	flex: 0 0 260px;
	margin: 0;
}

.float_area-img img {
	display: block;
	width: 100%;
	height: auto;
}

/* 150px画像を440px幅のエリア中央に配置（approachページ1つ目） */
.float_area-img--center-sm {
	flex-basis: 440px;
}

.float_area-img--center-sm img {
	width: 150px;
	margin: 0 auto;
}

/* 幅390pxの画像エリア（approachページ4つ目） */
.float_area-img--lg {
	flex-basis: 390px;
}

.float_area-text {
	flex: 1 1 auto;
	margin: 0;
}

/* 啓発活動などをまとめる罫線ボックス（approachページ専用） */
.approach_group {
	box-sizing: border-box;
	padding: 70px 60px;
	border: 1px solid #cccccc;
	margin: 0 0 100px;
}

.approach_group-item {
	padding-bottom: 32px;
	margin-bottom: 32px;
	border-bottom: 1px solid #e4e4e4;
}

.approach_group-item:last-child {
	padding-bottom: 0;
	margin-bottom: 0;
	border-bottom: none;
}

.site_header {
	display: block;
	margin-top: 62px;
}

.site_header-ttl {
	display: block;
	margin: 0;
	color: var(--book-text);
	font-size: 48px;
	font-weight: 800;
	line-height: 1.35;
	text-align: center;
}

.site_header-btn {
	display: none;
}

.header_menu,
.footer_menu {
	--menu-card-height: 252px;
	box-sizing: border-box;
	display: block;
	position: relative;
}

.header_menu {
	margin-top: 46px;
}

.header_menu_list,
.footer_menu_list {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 8px;
	width: 100%;
	margin: 0;
}

.header_menu_list .list_item,
.footer_menu_list .list_item {
	box-sizing: border-box;
	position: static;
	width: auto;
	min-width: 0;
	background: none;
	border: none;
}

.category1 {
	--cat: var(--cat1);
	--cat-light: var(--cat1-light);
	--cat-accent: var(--cat1-accent);
	--cat-icon-accent: var(--cat1-icon-accent);
	--cat-footer: var(--cat1-footer);
	--cat-footer-accent: var(--cat1-footer-accent);
}

.category2 {
	--cat: var(--cat2);
	--cat-light: var(--cat2-light);
	--cat-accent: var(--cat2-accent);
	--cat-icon-accent: var(--cat2-icon-accent);
	--cat-footer: var(--cat2-footer);
	--cat-footer-accent: var(--cat2-footer-accent);
}

.category3 {
	--cat: var(--cat3);
	--cat-light: var(--cat3-light);
	--cat-accent: var(--cat3-accent);
	--cat-icon-accent: var(--cat3-icon-accent);
	--cat-footer: var(--cat3-footer);
	--cat-footer-accent: var(--cat3-footer-accent);
}

.category4 {
	--cat: var(--cat4);
	--cat-light: var(--cat4-light);
	--cat-accent: var(--cat4-accent);
	--cat-icon-accent: var(--cat4-icon-accent);
	--cat-footer: var(--cat4-footer);
	--cat-footer-accent: var(--cat4-footer-accent);
}

.category5 {
	--cat: var(--cat5);
	--cat-light: var(--cat5-light);
	--cat-accent: var(--cat5-accent);
	--cat-icon-accent: var(--cat5-icon-accent);
	--cat-footer: var(--cat5-footer);
	--cat-footer-accent: var(--cat5-footer-accent);
}

.header_menu_list .list_item-link,
.footer_menu_list .list_item-link {
	box-sizing: border-box;
	position: relative;
	width: 100%;
	color: var(--book-text);
	background: var(--cat);
	border-radius: 5px;
	text-decoration: none;
}

.list_item-link.accordion {
	cursor: pointer;
}

.header_menu_list .list_item-link {
	display: flex;
	height: var(--menu-card-height);
	padding: 20px 16px 18px;
	flex-direction: column;
	justify-content: flex-start;
	align-items: center;
	font-size: 20px;
	font-weight: 800;
	line-height: 1.25;
	text-align: center;
	transition: opacity .15s ease;
}

.header_menu_list .list_item:hover .list_item-link,
.header_menu_list .list_item-link:has(.accordion-btn.open),
.footer_menu_list .list_item:hover .list_item-link,
.footer_menu_list .list_item-link:has(.accordion-btn.open) {
	opacity: .75;
}

.list_item-icon {
	display: block;
	width: 142px;
	max-width: 75%;
	aspect-ratio: 1/1;
	height: auto;
	margin-bottom: 16px;
}

.list_item-icon img {
	display: block;
	width: 100%;
	height: auto;
}

.list_item-label {
	display: block;
}

.header_menu_list .list_item-label {
	display: flex;
	min-height: 46px;
	align-items: center;
	justify-content: center;
}

.accordion-btn,
.direct-btn {
	box-sizing: border-box;
	position: absolute;
	right: 7px;
	bottom: 7px;
	width: 30px;
	height: 30px;
	background: var(--cat-icon-accent);
	opacity: 1;
	transition: opacity .15s ease;
}

.accordion-btn::before,
.accordion-btn::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 14px;
	height: 2px;
	background: #000000;
	transform: translate(-50%, -50%);
}

.accordion-btn::before {
	transform: translate(-50%, -50%) rotate(90deg);
}

.direct-btn::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 47%;
	width: 8px;
	height: 8px;
	border-top: 2px solid #000000;
	border-right: 2px solid #000000;
	transform: translate(-50%, -50%) rotate(45deg);
}

/* dropdown */
.header_menu .list_item-submenu,
.footer_menu .list_item-submenu {
	box-sizing: border-box;
	display: block;
	left: 50%;
	width: 100vw;
	margin-left: -50vw;
	padding: 0;
	background: var(--cat-light);
	opacity: 0;
	visibility: hidden;
	z-index: 200;
	transition: opacity .15s ease, visibility .15s ease;
}

.header_menu .list_item-submenu,
.footer_menu .list_item-submenu {
	position: absolute;
	top: var(--menu-card-height);
	border-top: 8px solid #ffffff;
}

.header_menu .list_item:hover .list_item-submenu,
.footer_menu .list_item:hover .list_item-submenu {
	opacity: 1;
	visibility: visible;
}

.submenu_inner {
	box-sizing: border-box;
	display: grid;
	grid-template-columns: 200px 1fr;
	gap: 28px;
	width: calc(100% - 40px);
	max-width: 1200px;
	min-height: 145px;
	margin: 0 auto;
	padding: 40px 0 36px;
}

.submenu-title {
	margin: 0;
	color: var(--cat-accent);
	font-size: 24px;
	font-weight: 800;
	line-height: 1.35;
}

.submenu-txtlink {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	align-content: start;
	gap: 0 32px;
	margin: 0;
}

.submenu-txtlink li {
	box-sizing: border-box;
	width: auto;
	padding: 0;
}

@media all and (min-width: 768px) {
	.submenu-txtlink li {
		border-bottom: 1px solid #cbcbcb;
		margin-bottom: 20px;
	}
}

.submenu-txtlink li a {
	box-sizing: border-box;
	display: flex;
	align-items: center;
	min-height: 44px;
	padding: 0px 4px 14px 28px;
	color: var(--book-text);
	font-size: 16px;
	font-weight: 800;
	line-height: 1.4;
	transition: opacity .2s ease;
}

.submenu-txtlink li a:hover {
	opacity: .6;
}

.submenu-txtlink li a::before {
	content: "";
	display: block;
	width: 8px;
	height: 8px;
	margin: 0 17px 0 -29px;
	border-top: 1.5px solid var(--cat-accent);
	border-right: 1.5px solid var(--cat-accent);
	transform: rotate(45deg);
}

/* bottom navigation */
.site_footer {
	box-sizing: border-box;
	width: 100%;
	margin: 100px auto 0;
	padding: 0 0 90px;
	background: transparent;
}

.footer_menu {
	--menu-card-height: 130px;
	margin-top: 130px;
}

.footer_menu_list .list_item-link {
	display: flex;
	height: var(--menu-card-height);
	padding: 18px 16px;
	align-items: center;
	justify-content: center;
	background: var(--cat-footer);
	color: var(--book-text);
	font-size: 20px;
	font-weight: 800;
	line-height: 1.35;
	text-align: center;
	transition: opacity .15s ease;
}

.footer_menu_list .accordion-btn,
.footer_menu_list .direct-btn {
	background: var(--cat-footer-accent);
}

/* ==================================================
   カテゴリ詳細ページ 共通（バナー・特徴ボックス・コラム・グラフ）
================================================== */

.page-ttl {
	box-sizing: border-box;
	width: 100%;
	margin: 44px 0 60px;
	padding: 44px 0;
	background: var(--cat-light);
}

.page-ttl-inner {
	box-sizing: border-box;
	display: grid;
	grid-template-columns: 160px 1fr;
	grid-template-areas:
		"icon body"
		"icon lead";
	column-gap: 40px;
	align-items: center;
	width: calc(100% - 40px);
	max-width: 1200px;
	margin: 0 auto;
}

.page-ttl-icon {
	grid-area: icon;
	aspect-ratio: 1/1;
	align-self: center;
}

.page-ttl-icon img {
	display: block;
	width: 100%;
	height: auto;
}

.page-ttl-body {
	grid-area: body;
}

/* page-ttl-bodyを使わず見出しだけを直接置くページ（approachなど）用：
   iconと同じ行範囲に配置してicon全体に対して上下中央揃えにする */
.page-ttl-inner>.page-ttl-heading {
	grid-row: icon-start / icon-end;
	grid-column: 2;
	align-self: center;
}

.page-ttl-label {
	display: block;
	color: var(--cat-accent);
	font-size: 26px;
	font-weight: 400;
	line-height: 1;
}

.page-ttl-heading {
	margin: 0;
	color: var(--cat-accent);
	font-size: 46px;
	font-weight: 400;
	line-height: 1.35;
}

.page-ttl-lead {
	grid-area: lead;
	align-self: start;
	margin: 12px 0 0;
	color: var(--book-text);
	font-size: 19px;
	font-weight: 500;
	line-height: 1.7;
}

/* feature boxes (3 columns) */
.feature_list {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
	margin: 40px 0;
	padding: 0;
	list-style: none;
}

.feature_item {
	box-sizing: border-box;
	padding: 32px;
	border: 1px solid #e4e4e4;
	border-top: 4px solid var(--cat-accent);
}

.feature_item-ttl {
	margin: 0 0 0.9em;
	font-size: 19px;
	font-weight: 800;
	line-height: 1.4;
}

.feature_item p {
	margin: 0;
	color: var(--book-text);
	font-size: 15px;
	font-weight: 500;
	line-height: 1.8;
}

/* column section */
.column_area {
	margin-top: 56px;
	padding-top: 24px;
}

.column_area-label {
	position: relative;
	display: block;
	width: 100%;
	box-sizing: border-box;
	margin: 0 0 40px;
	padding-bottom: 12px;
	border-bottom: 3px solid #e4e4e4;
	color: var(--cat-accent);
	font-size: 18px;
	font-weight: 800;
	font-style: normal;
}

.column_area-label::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -3px;
	width: 4.5em;
	height: 3px;
	background: var(--cat-accent);
}

.column_area-heading {
	margin: 0 0 28px;
	color: var(--book-text);
	font-size: 40px;
	font-weight: 400;
	line-height: 1.5;
}

/* graph */
.graph_area {
	margin-top: 58px;
}

.graph_area-imgs {
	display: flex;
	gap: 40px;
	margin: 0 0 16px;
}

.graph_area-col {
	flex: 1 1 0;
	min-width: 0;
}

.graph_area-col-label {
	box-sizing: border-box;
	display: block;
	width: 100%;
	padding: 0 0.5em;
	background: var(--cat-light);
	color: var(--book-text);
	font-size: 18px;
}

.graph_area-img {
	margin: 0;
}

.graph_area-img img {
	display: block;
	width: 100%;
	height: auto;
}

/* 1200 -> 1024 is fluid. 1023 -> 768 keeps a 1024px PC canvas. */
@media all and (max-width: 1200px) and (min-width: 768px) {

	.header_menu,
	.footer_menu {
		--menu-card-height: 218px;
	}

	.header_menu_list .list_item-link {
		font-size: 17px;
	}

	.list_item-icon {
		width: 108px;
	}

	.footer_menu {
		--menu-card-height: 100px;
	}

	.footer_menu_list .list_item-link {
		font-size: 15px;
	}

	.page-ttl-inner {
		grid-template-columns: 110px 1fr;
	}

	.page-ttl-heading {
		font-size: 48px;
	}

	.text_area {
		font-size: 15px;
	}

	.section_ttl {
		font-size: 26px;
	}
}

@media all and (max-width: 767px) {
	.container {
		margin: 0 auto;
	}

	.pc {
		display: none;
	}

	.sp {
		display: block;
	}

	#Footer {
		margin-top: calc(30 / 640 * 100vw);
	}

	#main-content {
		width: 100%;
		margin: 0 auto;
		float: none;
	}

	#content_wrap {
		min-width: 0;
	}

	.site_header,
	.article_main,
	.footer_menu {
		width: calc(100% - 30px);
		max-width: none;
	}

	.site_header {
		display: block;
		margin-top: 38px;
		padding: 0;
		position: relative;
	}

	.site_header-ttl {
		margin-bottom: 26px;
		font-size: 26px;
		line-height: 1.35;
	}

	.site_header-btn {
		box-sizing: border-box;
		display: flex;
		width: 100%;
		min-width: 0;
		height: 50px;
		padding: 0 0 0 16px;
		border: 0;
		align-items: center;
		justify-content: space-between;
		background: var(--menu-bg);
		color: var(--book-text);
		cursor: pointer;
		font-family: inherit;
		font-size: 14px;
		font-weight: 700;
		text-align: left;
	}

	.site_header-btn-icon {
		box-sizing: border-box;
		position: relative;
		width: 38px;
		height: 38px;
		margin-right: 6px;
		background: var(--book-blue);
	}

	.site_header-btn-icon::before,
	.site_header-btn-icon::after {
		content: "";
		position: absolute;
		left: 10px;
		width: 18px;
		height: 2px;
		background: #ffffff;
		transition: top .25s ease, transform .25s ease;
	}

	.site_header-btn-icon::before {
		top: 15px;
		transform: rotate(0deg);
	}

	.site_header-btn-icon::after {
		top: 21px;
		transform: rotate(0deg);
	}

	.site_header:has(.header_menu.open) .site_header-btn-icon::before {
		top: 18px;
		transform: rotate(35deg);
	}

	.site_header:has(.header_menu.open) .site_header-btn-icon::after {
		top: 18px;
		transform: rotate(-35deg);
	}

	.header_menu {
		margin: 0;
		padding: 8px 0 0;
		position: absolute;
		top: 100%;
		left: 0;
		z-index: 100;
		width: 100%;
		max-height: 0;
		overflow: hidden;
		background: #ffffff;
		opacity: 0;
		visibility: hidden;
		transition: max-height .3s ease, opacity .25s ease, visibility .3s;
	}

	.header_menu.open {
		max-height: 2000px;
		opacity: 1;
		visibility: visible;
	}

	.header_menu_list,
	.footer_menu_list {
		display: flex;
		width: 100%;
		flex-direction: column;
		gap: 2px;
	}

	.header_menu_list .list_item,
	.footer_menu_list .list_item {
		width: 100%;
	}

	.header_menu_list .list_item-link,
	.footer_menu_list .list_item-link {
		box-sizing: border-box;
		display: flex;
		width: 100%;
		height: 48px;
		min-height: 0;
		padding: 0 46px 0 16px;
		flex-direction: row;
		align-items: center;
		justify-content: flex-start;
		background: var(--cat-footer);
		color: var(--book-text);
		font-size: 16px;
		font-weight: 700;
		line-height: 1.25;
		text-align: left;
	}

	.list_item-icon {
		display: none;
	}

	.accordion-btn,
	.direct-btn {
		right: 6px;
		bottom: 6px;
		width: 36px;
		height: 36px;
	}

	.header_menu_list .accordion-btn,
	.header_menu_list .direct-btn {
		background: var(--cat-footer-accent);
	}

	.header_menu_list .accordion-btn::before,
	.header_menu_list .accordion-btn::after,
	.footer_menu_list .accordion-btn::before,
	.footer_menu_list .accordion-btn::after {
		display: block;
		left: 50%;
		width: 14px;
		height: 2px;
		transition: transform .2s ease;
	}

	.header_menu_list .accordion-btn.open::before,
	.footer_menu_list .accordion-btn.open::before {
		transform: translate(-50%, -50%) rotate(0deg);
	}

	.header_menu .list_item-submenu,
	.footer_menu .list_item-submenu {
		position: static;
		left: auto;
		width: 100%;
		margin-left: 0;
		max-height: 0;
		overflow: hidden;
		opacity: 0;
		visibility: hidden;
		border-top: 0;
		transition: max-height .3s ease, opacity .25s ease, visibility .3s;
	}

	.header_menu .list_item-submenu.open,
	.footer_menu .list_item-submenu.open {
		max-height: 1000px;
		opacity: 1;
		visibility: visible;
	}

	.header_menu .list_item:hover .list_item-submenu,
	.footer_menu .list_item:hover .list_item-submenu {
		max-height: 0;
		opacity: 0;
		visibility: hidden;
	}

	.header_menu .list_item:hover .list_item-submenu.open,
	.footer_menu .list_item:hover .list_item-submenu.open {
		max-height: 1000px;
		opacity: 1;
		visibility: visible;
	}

	.submenu_inner {
		display: block;
		width: 100%;
		min-height: 0;
		padding: 8px 14px 12px;
	}

	.submenu-title {
		display: none;
	}

	.submenu-txtlink {
		display: block;
	}

	.submenu-txtlink li {
		width: 100%;
	}

	.submenu-txtlink li a {
		min-height: 38px;
		padding: 7px 10px 7px 19px;
		font-size: 15px;
	}

	.submenu-txtlink li a::before {
		width: 8px;
		height: 8px;
		margin: 0 8px 0 -19px;
		border-top-width: 1.3px;
		border-right-width: 1.3px;
	}

	.site_footer {
		margin-top: 58px;
		padding-bottom: 40px;
	}

	.footer_menu {
		margin-top: 70px;
		padding: 0;
	}

	.page-ttl {
		margin: 20px 0 40px;
		padding: 24px 0;
	}

	.page-ttl-inner {
		grid-template-columns: 120px 1fr;
		grid-template-areas:
			"icon body"
			"lead lead";
		column-gap: 16px;
		width: calc(100% - 30px);
	}

	.page-ttl-label {
		font-size: 16px;
		line-height: 1.3;
	}

	.page-ttl-heading {
		font-size: 26px;
	}

	.page-ttl-lead {
		margin: 16px 0 0;
		font-size: 15px;
		line-height: 1.6;
	}

	.feature_list {
		grid-template-columns: 1fr;
		gap: 16px;
		margin: 28px 0;
	}

	.feature_item {
		padding: 18px 16px;
	}

	.feature_item-ttl {
		font-size: 18px;
	}

	.column_area {
		margin-top: 38px;
		padding-top: 20px;
	}

	.column_area-heading {
		font-size: 22px;
	}

	.graph_area-imgs {
		flex-direction: column;
		gap: 24px;
	}

	.text_area {
		margin: 0;
		font-size: 15px;
		line-height: 1.85;
	}

	.text_area p {
		margin-bottom: 30px;
	}

	.section_ttl {
		margin-bottom: 16px;
		font-size: 22px;
	}

	.text_area table {
		margin-bottom: 30px;
		font-size: 13px;
	}

	.text_area table th,
	.text_area table td {
		padding: 10px 12px;
	}

	.bullet_ttl,
	.subsection_ttl {
		font-size: 20px;
	}

	.formula_box {
		padding: 20px 16px;
	}

	.note_box {
		padding: 1.5em;
	}

	.u-max-w-35-sp {
		max-width: 35% !important;
	}

	.u-max-w-60-sp {
		max-width: 60% !important;
	}

	.formula {
		font-size: 17px;
		gap: 10px;
	}

	.drunk_item {
		grid-template-columns: 90px 1fr;
		grid-template-areas:
			"img head"
			"vlabel vlabel"
			"vvalue vvalue"
			"slabel slabel"
			"svalue svalue";
		row-gap: 6px;
		align-items: start;
		padding: 20px 0;
		border-bottom: 1px solid #e4e4e4;
	}

	/* SPでは実体化させ、爽快期＋血中濃度をイラストの高さに対して中央揃えにする */
	.drunk_item-head {
		display: flex;
		flex-direction: column;
		grid-area: head;
		align-self: center;
		gap: 8px;
	}

	.drunk_item-stage,
	.drunk_item-conc,
	.drunk_item-vol-label,
	.drunk_item-vol-value,
	.drunk_item-state-label,
	.drunk_item-state-value {
		white-space: normal;
	}

	.text_area p.drunk_item-vol-label,
	.text_area p.drunk_item-state-label {
		margin-top: 16px;
	}

	.kast-heading {
		padding: 10px 12px;
		font-size: 15px;
	}

	.text_area .kast-table,
	.text_area .kast-result {
		font-size: 15px;
	}

	.kast-table th,
	.kast-table td {
		padding: 8px 10px;
	}

	/* 判定方法は表組みをやめて縦積みに */
	.kast-result,
	.kast-result tbody,
	.kast-result tr,
	.kast-result th,
	.kast-result td {
		display: block;
		width: auto;
	}

	.kast-result {
		padding: 20px 16px;
	}

	.kast-result th,
	.kast-result td {
		padding: 0;
	}

	.text_area .kast-result th {
		padding-left: 12px;
	}

	.kast-result th {
		margin-bottom: 12px;
	}

	.kast-result-cond {
		margin-top: 12px;
		white-space: normal;
	}

	.text_area .kast-result .kast-result-cond {
		font-weight: 900;
	}

	.kast-result tr:first-child .kast-result-cond {
		margin-top: 0;
	}

	.text_area .kast-table thead .kast-table-q {
		padding-left: 0;
	}

	.text_area .kast-table tbody .kast-table-q {
		padding-left: 26px;
		padding-right: 7px;
	}

	.kast-no {
		width: 24px;
		margin-left: -24px;
	}

	.float_area {
		flex-direction: column;
		gap: 16px;
	}

	.float_area-img {
		flex-basis: auto;
		width: 60%;
		margin: 0 auto;
	}

	.approach_group {
		padding: 24px 16px;
		margin: 0 0 40px;
	}

	.approach_group-item {
		padding-bottom: 20px;
		margin-bottom: 20px;
	}

	.approach_group-item h3.subsection_ttl,
	.approach_group-item h4.subsection_ttl {
		margin: 1em 0 20px;
	}

	.approach_group .float_area {
		align-items: center;
	}

	.approach_group .float_area-img {
		margin: 0 auto;
	}

	.text_area .quote {
		font-size: 22px;
	}
}