@charset "UTF-8";

/*================================================
 *  indexページ用
 ================================================*/
/*******ローディング*******/
#loading {
	position: fixed;
	top: 0;
	left: 0;
	background-color: #fff;
	width: 100%;
	height: 100vh;
	z-index: 10000;
	display: -webkit-box;
	display: -webkit-flex;
	display: flex;
	-webkit-box-align: center;
	-webkit-align-items: center;
	align-items: center;
	-webkit-box-pack: center;
	-webkit-justify-content: center;
	justify-content: center;
}
#loading > div {
	width: 4em;
	height: 4em;
	border: 0.5em solid rgba(0, 0, 0, 0.1);
	border-top-color: rgba(0, 0, 0, 0.5);
	border-radius: 50%;
	position: relative;
	animation: loader-rotate 1s linear infinite;
}
@keyframes loader-rotate {
  0% { transform: rotate(0); }
  100% {transform: rotate(360deg); }
}







/*******メインエリア*******/
section#main_area {
	padding-top: 150px;
	position: relative;
}
section#main_area::before,
section#main_area::after {
	position: absolute;
	content: '';
	top: 0;
	height: 230px;
	background-color: #000;
}
section#main_area::before {
	width: 370px;
	left: 0;
}
section#main_area::after {
	right: 50%;
	margin-right: 660px;
	width: 50%;
}
section#main_area h1 {
	position: absolute;
	top: 0;
	right: 0;
	z-index: 1;
	transform: translateY(-50%);
	-webkit-transform: translateY(-50%);
}
section#main_area #main_slider {
	height: 700px;
}



/*******Artwork*******/
section#artwork_area {
	padding-top: 50px;
}
section#artwork_area h3 {
	text-align: center;
	margin-bottom: 40px;
}
section#artwork_area h3 span {
	display: inline-block;
	border-bottom: 1px solid #000;
	font-size: 25px;
	padding: 0 0.5em 0.3em;
	margin-bottom: 0.3em;
}

section#artwork_area .artwork_list {
	display: -webkit-box;
	display: -webkit-flex;
	display: flex;
	-webkit-align-items: stretch;
	align-items : stretch;
	-webkit-flex-wrap: wrap;
	flex-wrap: wrap;
	-webkit-box-pack: justify;
	-webkit-justify-content: space-between;
	justify-content: space-between;
}
section#artwork_area .artwork_list li {
	width: 300px;
	text-align: center;
}
section#artwork_area .artwork_list li:nth-child(4n+2):last-child {
	margin-right: 680px;
}
section#artwork_area .artwork_list li:nth-child(4n+3):last-child {
	margin-right: 340px;
}
section#artwork_area .artwork_list li:nth-child(n+5) {
	margin-top: 40px;
}
section#artwork_area .artwork_list li:nth-child(4n+2) {
	animation-delay: 0.2s;
}
section#artwork_area .artwork_list li:nth-child(4n+3) {
	animation-delay: 0.4s;
}
section#artwork_area .artwork_list li:nth-child(4n) {
	animation-delay: 0.6s;
}
section#artwork_area .artwork_list li a {
	display: block;
}
section#artwork_area .artwork_list li figure .thumb {
	position: relative;
}
section#artwork_area .artwork_list li figure .thumb::before,
section#artwork_area .artwork_list li figure .thumb::after {
	position: absolute;
	content: '';
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}
section#artwork_area .artwork_list li figure .thumb::before {
	border: 1px solid #ccc;
	border-left: none;
	z-index: 1;
}
section#artwork_area .artwork_list li figure .thumb::after {
	border-left: 3px solid #000;
}
section#artwork_area .artwork_list li figure figcaption {
	line-height: 1.5;
	padding-top: 0.7em;
}












/*================================================
 *  スマートフォン向けデザイン
 ================================================*/
@media screen and (max-width:500px) {

/*******メインエリア*******/
section#main_area {
	padding-top: 20vw;
}
section#main_area::before {
	width: 50vw;
	height: 30vw;
}
section#main_area::after {
	content: none;
}
section#main_area h1 img {
	height: 6.5vw;
}
section#main_area #main_slider {
	height: auto;
}




/*******Artwork*******/
section#artwork_area {
	padding-top: 10vw;
}
section#artwork_area h3 {
	margin-bottom: 5vw;
}
section#artwork_area h3 span {
	font-size: 6vw;
}

section#artwork_area .artwork_list li {
	width: 43.5vw;
	margin-right: 0!important;
	animation-delay: 0s!important;
}
section#artwork_area .artwork_list li:nth-child(n+3) {
	margin-top: 5vw;
}
section#artwork_area .artwork_list li:nth-child(even) {
	animation-delay: 0.2s!important;
}












	
}