@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;600&display=swap');

/* reset css */
*,*::before,*::after{box-sizing:border-box}*{margin:0}body{font-feature-settings:"palt" 1;overflow-wrap: anywhere;word-break: normal;line-break: strict;text-size-adjust:100%;-webkit-text-size-adjust:100%}picture,video,canvas{display:block;max-width:100%}input,button,textarea,select{font:inherit}img{max-width:100%;height:auto}nav ul{list-style-type:none;padding: 0}:where(:any-link) {color:currentColor;text-decoration-skip-ink:auto;text-decoration-color:color-mix(in srgb, currentcolor 30%, transparent);text-underline-offset: 0.2em}summary,button{cursor:pointer}em{font-style:normal}

:root{
	/* ページ全体の背景色 */
	--body-bg: #fff;
	/* メインの文字色 */
	--main-text-color: #555;
	/* アクセントカラー */
	--accent: #71b02e;
	/* レイアウトボックスの背景色 */
	--sub-bg-color: #f0f4dc;

	/* ページ全体の横幅 */
	--content-width: 800px;
	/* レイアウトボックスの角丸 */
	--radius: 1rem;
	/* レイアウトボックスの間隔 */
	--margin-wide: 3rem;
	/* レイアウトボックスのドロップシャドウ */
	--shadow: drop-shadow(0 1px 1px var(--text-color-20));

	/* メインの文字色・アクセントカラーを薄くしたバリエーション（自動作成されるので変更不要です） */
	--text-color-10: color-mix(in srgb, var(--main-text-color) 10%, transparent);
	--text-color-20: color-mix(in srgb, var(--main-text-color) 20%, transparent);
	--text-color-30: color-mix(in srgb, var(--main-text-color) 30%, transparent);
	--text-color-50: color-mix(in srgb, var(--main-text-color) 50%, transparent);
	--text-color-70: color-mix(in srgb, var(--main-text-color) 70%, transparent);
	--accent-30: color-mix(in srgb, var(--accent) 30%, transparent);
	--accent-50: color-mix(in srgb, var(--accent) 50%, transparent);
	--radius-30: calc( var(--radius) * 0.3 );
	--radius-50: calc( var(--radius) * 0.5 );
}

html{
	font-size: 100%;
}
body {
	accent-color: var(--accent);
	background: var(--body-bg);
	color: var(--main-text-color);
	font-family: "Noto Sans JP", "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Segoe UI", "Meiryo", sans-serif;
	font-weight: 400;
	letter-spacing: 0.05em;
	line-height: 1.8;
	margin: 5vw;
	transition: background-color 0.3s ease-in-out;
}
header{
	margin: 0 auto var(--margin-wide);
	max-width: var(--content-width);
	text-align: center;
	img{
		margin: 0 5px 10px;
		vertical-align: bottom;
	}
	img.emoji{
		height: 72px;
		margin: 0 5px 10px;
		vertical-align: bottom;
		width: 72px;
	}
	img.circle{
		aspect-ratio: 1 / 1;
		border-radius: 100vmax;
		object-fit: cover;
		height: 72px;
		width: 72px;
	}
	h1{
		font-weight: bold;
		font-size: 1.5rem;
		line-height: 1.2;
		margin-bottom: 0;
	}
}
main{
	margin: 0 auto;
	max-width: var(--content-width);
	text-align: left;
}
footer{
	color: var(--text-color-50);
	font-size: 0.8rem;
	margin-top: 100px;
	text-align: center;
}


/* MARK: default
--------------------------------------------*/
h2{
	font-size: 1.2rem;
	line-height: 1;
	margin-bottom: 0.8em;
}
h3{
	font-size: 1rem;
	margin-bottom: 0.5em;
}
section{
	background-color: var(--sub-bg-color);
	border-radius: var(--radius);
	filter: var(--shadow);
	margin-bottom: var(--margin-wide);
	padding: 1em 1.6em 1.6em;
}
ul{
	padding-left: 0;
}
::marker{
	color: var(--accent);
}
p:not(:last-child){
	margin-bottom: 1.5em;
}
section{
	h2:first-child{
		margin: -1.3em 0 1em;
	}
	ul,ol{
		margin-bottom: 1.5em;
		padding-left: 1.5em;
	}
	ul:last-child,
	ol:last-child{
		margin-bottom: 0;
	}
}
section:has(> h2:first-child){
	margin-top: calc(var(--margin-wide) + 0.5rem);
}
hr{
	border: none;
	border-top: 1px solid var(--accent-30);
	clear: both;
	margin: var(--margin-wide) 0;
}
section hr{
	margin: 1.5em 0;
}
a{
	font-weight: 600;
}
a:hover{
	text-decoration: none;
}
kbd{
	border: 1px solid var(--text-color-30);
	border-radius: 5px;
	font-family: inherit;
	padding: 0 5px;
}
em{
	font-weight: 600;
	margin: 0 0.2em;
	padding: 0 0.2em;
	background-image: linear-gradient(rgba(0, 0, 0, 0) 50%, var(--accent-50) 50%);
}
code{
	background-color: var(--text-color-20);
	border-radius: var(--radius-30);
	margin-inline: 5px;
	padding: 5px;
}
pre{
	font-size: 0.8rem;
	margin: 0;
	overflow-y: auto;
	white-space: pre-wrap;
}
pre code{
	display: block;
	margin: 0;
	padding: 1em;
	line-height: 1.4;
}


/* MARK: named parts
--------------------------------------------*/
.accent{
	color: var(--accent);
}
.attention{
	color: #c00;
}
a.btn{
	background-color: var(--accent);
	border-radius: 5px;
	color: var(--sub-bg-color);
	display: inline-block;
	font-weight: normal;
	font-size: 0.9rem;
	margin: 0 0 5px 0;
	padding: 1em 3em;
	text-decoration: none;
	transition: background-color 0.3s ease-in-out;
}
a.btn:hover{
	background-color: var(--main-text-color);
}
.small{
	font-size: 0.85rem;
}
.normal{
	font-size: 1rem;
}
.center{
	text-align: center;
}
.mobile-visible{
	display: none;
}
img.emoji {
	width: 1em;
	height: 1em;
	vertical-align: middle;
	margin: 0 3px 3px;
}
dl.gridlist{
	display: grid;
	gap: 1rem;
	grid-template-columns: auto 1fr;
	dt{
		color: color-mix(in srgb, var(--accent) 70%, var(--main-text-color));
	}
}


/* MARK: layout
--------------------------------------------*/
.zubolog{
	display: grid;
	gap: 1rem;
	grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	list-style-type: none;
	padding-left: 0;
	text-align: center;
	a{
		display: block;
		overflow: hidden;
	}
	img{
		aspect-ratio: 1 / 1;
		display: block;
		object-fit: cover;
		object-position: top center;
		width: 100%;
	}
	div{
		color: var(--text-color-70);
		font-size: 0.8em;
		line-height: 1.5;
	}
	div:not(:empty){
		padding-top: 0.3em;
	}
}
.mini_img{
	gap: 5px;
	grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
	div{
		display: none;
	}
}
.mini_gap,
.mini_gap.no_caption:not(div:not(:empty)){
	gap: 5px;
}
.mini_gap:not(div:not(:empty)){
	gap: 1rem 5px;
}
.no_caption div{
	display: none;
}
.circle a,
.circle img{
	border-radius: calc(infinity * 1px);
}
.kadomaru a,
.kadomaru img{
	border-radius: var(--radius-50);
}
ul.translucent{
	a{
		background-color: var(--accent);
	}
	img{
		opacity: 0.7;
		transition: opacity 0.3s ease-in-out;
	}
	a:hover img{
		opacity: 1;
	}
}
.books img{
	aspect-ratio: 1 / 1.414;
}
a.filter{
	background-color: #0008;
	position: relative;
	img{
		filter: blur(20px);
		opacity: 0.7;
	}
}
a.filter::before{
	content: url(exclamation-triangle.svg);
	filter: drop-shadow(0 0 3px #0005);
	left: calc(50% - 20px);
	line-height: 1;
	position: absolute;
	top: calc(50% - 20px);
	z-index: 100;
}


/* MARK: responsive
--------------------------------------------*/
@media (max-width: 800px) {
}
@media (max-width: 600px) {
	html{
		font-size: 95%;
	}
	body{
		margin-top: 3rem;
	}
	.mini_img{
		grid-template-columns: repeat(4,1fr);
	}
}


/* MARK: utilities
--------------------------------------------*/
.mt0{	margin-top: 0 !important; }
.mt05{	margin-top: 0.5rem !important; }
.mt1{	margin-top: 1rem !important; }
.mt2{	margin-top: 2rem !important; }
.mb0{	margin-bottom: 0 !important; }
.mb05{	margin-bottom: 0.5rem !important; }
.mb1{	margin-bottom: 1rem !important; }
.mb2{	margin-bottom: 2rem !important; }
.mb3{	margin-bottom: 3rem !important; }
.mb4{	margin-bottom: 4rem !important; }