@charset "UTF-8";

html{
	scroll-behavior: smooth;
}

body{
	position: relative;
	padding: var(--margin-base);
	font-family: var(--font-primary);
	letter-spacing: 0.15em;
	line-height: 1.8;
	font-weight: 400;
	overflow-x: hidden;
	background-color: var(--color-base);
	color: var(--color-text);
}

a#return{
	display: block;
	position: fixed;
	bottom: calc(var(--margin-base) * 0.5);
	right: calc(var(--margin-base) * 0.5);
	font-size: 3em;
	line-height: 1;
	color: var(--color-accent);
}

a{
	color: var(--color-main);
}

/* コンテンツエリア */
section{
	max-width: 110rem;
	margin: 0 auto var(--margin-base);
}

section:last-of-type{
	margin-bottom: 0;
}

/* プロフ */
#prof > *{
	margin: 0 auto;
	width: fit-content;
}

#prof h1{
	font-size: 2.2em;
	letter-spacing: 0.5rem;
	font-weight: 600;
}

#prof h1:first-letter{
	color: var(--color-main);
}

#prof #icon{
	margin-right: 0.7em;
	width: calc(var(--margin-base) * 1.2);
	aspect-ratio: 1 / 1;
	border-radius:50%;
	vertical-align: middle;
	object-fit:cover;
}

#prof .text{
	margin: 2em auto;
}

#menu{
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: calc(var(--margin-base) * 0.6);
	margin-top: 2em;
}

#menu a{
	display: block;
	font-size: 0.7em;
	text-align: center;
	font-weight: 600;
	color: var(--color-text);
	letter-spacing: 0.1em;
}

#menu a i{
	display: block;
	margin: 0 auto 0.1em;
	width: calc(var(--margin-base) * 1.3);
	height: calc(var(--margin-base) * 1.3);
	font-size: calc(var(--margin-base) * 0.5);
	line-height: calc(var(--margin-base) * 1.3);
	border-radius:50%;
}

#menu a:nth-child(odd) i{
	background-color: var(--color-main);
}

#menu a:nth-child(even) i{
	background-color: var(--color-accent);
}

/* ボックスの中 */
.box{
	padding: var(--margin-base) calc(var(--margin-base) * 1.2);
	background-color: var(--color-light);
	border-radius: var(--border-radius);
}

.box h2{
	padding-bottom: 0.2em;
	font-size: 1.2em;
	font-weight: 600;
	border-bottom: solid 1px var(--color-main);
}

.box h2:first-letter{
	color: var(--color-main);
}

.box p + h2,
.box ul + h2,
.box dl + h2{
	margin-top: 1.5em;
}

.box h3{
	padding-bottom: 0.2em;
	width: fit-content;
	font-size: 1.1em;
	font-weight: 600;
	border-bottom: solid 1px var(--color-accent);
}

.box h3:first-letter{
	color: var(--color-accent);
}

.box p + h3,
.box ul + h3,
.box dl + h3{
	margin-top: 2.2em;
}

.box > p{
	margin: 1.4em 0;
}

.box > div{
	margin: 2em 0;
}

.box > p:first-child,
.box dl:first-child,
.box ul:first-child,
.box > div:first-child{
	margin-top: 0;
}

.box p:last-child,
.box dl:last-child,
.box ul:last-child,
.box > div:last-child{
	margin-bottom: 0;
}

.box strong{
	font-weight: 600;
	background:linear-gradient(transparent 60%, var(--color-marker) 60%);
}

.text a{
	text-decoration: underline;
	font-weight: 600;
}

.text a::after{
	margin-left: 0.2em;
	font-family: var(--font-icon);
	content: "\f35d";
	font-weight: 900;
}

dl,ul{
	margin: 1.4em 0;
	padding-left: 1.6em;
}

dt,li{
	position: relative;
}

ul{
	column-gap: var(--margin-base);
}

ul.column2{
	column-count: 2;
}

ul.column3{
	column-count: 3;
}

li{
	margin-bottom: 0.3em;
}

dd{
	margin-bottom: 1em;
}

dt::before,
li::before{
	position: absolute;
	left: -1.6em;
	font-family: var(--font-icon);
	content: "\f058";
	font-weight: 400;
	color: var(--color-accent);
}

dt.like::before,
li.like::before{
	content: "\f004";
	color: var(--color-main);
	font-weight: 900;
}

dt.dislike::before,
li.dislike::before{
	content: "\f7a9";
	font-weight: 900;
}

.link dt::before,
.link li::before{
	content: "\f35d";
	font-weight: 900;
}



/* ↓イラスト */
#illustlog{
	display: flex;
	flex-wrap: wrap;
	gap: calc(var(--margin-base) * 0.8);
}

#illustlog .illust{
	width: calc(20% - var(--margin-base) * 0.8 * 4 / 5);
	aspect-ratio: 1 / 1;
}

#illustlog .illust > a{
	position: relative;
	display: block;
	width: 100%;
	height: 100%;
	overflow: hidden;
}

#illustlog .illust > a::before{
	content: "";
	display: block;
	padding-top: 100%;
}

#illustlog .illust > a > img{
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;
	object-fit: cover;
}

/* ↓オフライン */
.booklist{
	display: flex;
	flex-wrap: wrap;
	gap: calc(var(--margin-base) * 0.75);
}

.book{
	padding: calc(var(--margin-base) / 3);
	width: calc(50% - var(--margin-base) * 0.75 / 2);
	border: solid 1px var(--color-accent);
}

.book .gaiyou{
	display: flex;
	align-items: flex-start;
	gap: calc(var(--margin-base) / 3);
}

.book .gaiyou img.hyoushi{
	width: 40%;
	height: auto;
	vertical-align: bottom;
}

.book h4{
	font-weight: 600;
}

.book p.product{
	margin: 0.3em 0;
	font-size: 0.8em;
	font-family: var(--font-alphanumeric);
	font-weight: 600;
	color: var(--color-main);
}

.order{
	display: flex;
	align-content: space-between;
	gap: 1em;
	margin-top: 1em;
	width: 100%;
}

.book .order a{
	display: block;
	width: 100%;
	color: var(--color-light);
	background-color: var(--color-accent);
	line-height: 2.4;
	text-align: center;
	font-weight: bold;
}

.book .order a.soldout{
	pointer-events: none;
	background-color: #ECECEC;
	color: #aaa;
}



/* ↓返信 */
.res q{
	color: var(--color-accent);
	font-weight: 600;
}

.res q::before{
	margin-right: 0.5em;
	font-family: var(--font-icon);
	content: "\f0e0";
	font-weight: 400;
}



/* ↓折り畳み */
summary{
	position: relative;
	display: block;
	margin-top: 2em;
	height: 2.4em;
	font-weight: 600;
	text-align: center;
	cursor: pointer;
	color: var(--color-accent);
	border: solid 1px var(--color-accent);
	border-radius: calc(var(--border-radius) * 0.5);
	transition: 0.3s;
}

summary span{
	line-height: 2.4em;
}

summary:hover{
	color: var(--color-light);
	background-color: var(--color-accent);
	opacity: 0.6;
}

summary::-webkit-details-marker {
	display: none;
}

details[open] > * {
	animation: fadeIn 0.5s ease;
}

details[open] > summary{
	margin-bottom: 2em;
}

details[open] > summary span{
	display: none;
}

details[open] > summary::before {
	content: 'CLOSE';
	position: absolute;
	left: 0;
	right: 0;
	margin: auto;
	line-height: 2.2em;
}

@keyframes fadeIn {
	0% {
		opacity: 0; /* 透明 */
	}
	100% {
		opacity: 1;
	}
}