@charset "utf-8";
@import url(reset.css);

body{
	font-family: YuGothic, "Yu Gothic Medium", "Yu Gothic", 'Noto Sans JP', sans-serif;
	color: #333;
}

a{
	text-decoration: none;
	color: #333;
	transition: .1s all ease;
	opacity: 1;
}
a:hover{
	opacity: 0.7
}

.pc{ display: block}
.sp{ display: none}
@media (max-width: 640px) {
	.pc{ display: none}
	.sp{ display: block}
}

.header{
	position: fixed;
	top: 0;
	left: 0;
	height: 80px;
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 5%;
	box-sizing: border-box;
	z-index: 999;
	transition: .3s all ease;
}
.header.is-show{
	height: 60px;
	background: rgba(255,255,255,0.8);
}

.header__logo{
	width: 150px;
	height: 60px;
	background: url(../img/logo_w.svg) no-repeat;
	background-position: left center;
	background-size: contain;
	display: block;
	transition: .3s all ease;
}
.header.is-show .header__logo{
	width: 100px;
	height: 45px;
	background-image: url(../img/logo_b.svg);
}

.header ul{ display: flex;}
.header ul li{ margin: 0 0 0 15px; }
.header ul li a{
	display: block;
	width: 30px;
	height: 30px;
	border: 1px solid #fff;
	border-radius: 50%;
	background-position: center center;
	background-repeat: no-repeat;
	background-size: 60%;
}
.header ul li a.is-tw{background-image: url(../img/icon_tw.svg);}
.header ul li a.is-in{background-image: url(../img/icon_in.svg);}
.header ul li a.is-fb{background-image: url(../img/icon_fb.svg); background-size: 35%;}
.header ul li a.is-mail{background-image: url(../img/icon_mail.svg);)}

.header.is-show ul li a{ border: 1px solid #262626; }
.header.is-show ul li a.is-tw{background-image: url(../img/icon_tw_b.svg);}
.header.is-show ul li a.is-in{background-image: url(../img/icon_in_b.svg);}
.header.is-show ul li a.is-fb{background-image: url(../img/icon_fb_b.svg);}
.header.is-show ul li a.is-mail{background-image: url(../img/icon_mail_b.svg);)}

.footer{
	display: block;
	background: #454545;
	margin: 100px 0 0;
	padding: 10px 0;
}
.footer__copyright{
	color: #fff;
	font-size: 10px;
	text-align: center;
	letter-spacing: 0.1em;
}