@charset "utf-8";
html {
    -webkit-text-size-adjust: 100%;
    width: 100%;
    height: 100%;
    font-size: 62.5%;
    box-sizing: border-box;
    max-width: 540px;
    margin: 0 auto;
  }
@media screen and (max-width:374px) {
	html {
		font-size: 56.25%;
	}
}
@media screen and (min-width:540px) {
	html {
		font-size: 68.75%;
	}
}
body {
    color: #534c4a;
    font-family: 'Shippori Mincho', serif;
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1.5;
}
header {
    width: 100%;
    height: 100vh;
    background: url("../../assets/images/img_kv.jpg");
    background-size: 100%;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.kv {
    color: #fff;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    text-align: center;
}
.kv_logo {
    width: 50%;
    display: inline-block;
    margin-bottom: 14px;
}
h1 {
    writing-mode: vertical-rl;
    font-size: 1.8rem;
    letter-spacing: 0.2em;
    margin: 0 auto;
}
.scroll {
    position: absolute;
    bottom: 10px;
    right: 20px;
}
.scroll img {
    width: 5.3vw;
    min-width: 14px;
    max-width: 40px;
    display: block;
}

.scroll span{
    writing-mode: vertical-rl;
    width: 100%;
    font-size: clamp(1rem, 3.2vw, 2.4rem);
    margin-bottom: 10px;
    letter-spacing: 0.08em
}
.sub-title {
    display: block;
    width: 100%;
    font-size: 1.3rem;
    margin-bottom: 42px;
}

footer {
    height: 90px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}
footer .logo {
    display: block;
}
footer .logo img{
    display: block;
    width: 133px;
    margin: 0 auto;
}