:root{
	--bg:#ffffff;
	--max-width:640px;
}

/* Mobile-first reset */
*{box-sizing:border-box}
html,body{height:100%}
body{
	margin:0;  
    font-family: "Yu Gothic", "游ゴシック体", "YuGothic", "Hiragino Kaku Gothic ProN", "Meiryo", "Meiryo UI", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
	background:var(--bg);
	-webkit-font-smoothing:antialiased;
}

h1,h2,h3,p,ul,li{
    margin: 0;
    padding: 0;
}

.mv{
    background-color:#FF0000;
    position: relative;}

.mv-inner{
    max-width:var(--max-width);
    margin:0 auto;
    text-align: center;
    background-image: url(img/fv_bg.png);
    background-repeat: no-repeat;
    background-size: contain;
}

.read-title{
    padding: 45px 10px 10px 10px;
}

.read-title img{
    width: 100%;
    max-width: 100%;
    margin: 0 auto 5px auto;
}

.read-title img.cpttl{
    max-width: 450px;
    width: 55%;
}

.line{
background-image: url(img/line.svg);
height: 40px;
background-repeat: repeat-x;
}

.hero{
    max-width:var(--max-width);
    margin:0 auto;
    text-align: center;
    padding: 20px 10px;
}

.hero-inner img{
    max-width: 100%;
}

.hero-lead{
    margin: 10px auto -20px auto;
}

.step{
    width: 100%;
    background-color: #fff;
    border-radius: 10px;
    position: relative;
    box-shadow: 2px 3px 3px rgba(0,0,0,0.2);
    margin-top: 40px;
}

.step-lead{
    font-weight: bold;
    padding: 20px 10px 15px 105px;
    text-align: left;
    line-height: 1.3;
}

.step-cloud{
    position: absolute;
    top: -25px;
    left: -6px;
    width: 105px;
}

.step-btn{
    display: inline-block;
    margin-bottom: 5px;
    max-width: 90%;
}

.step-img{
    width: 90%;
    text-align: center;
    margin: 0 0 0 20px;
    display:block;
}

.w100{ 
    margin-top:10px;
    width: 100%;}

.attention{
    max-width:var(--max-width);
    margin:40px auto;
    padding: 10px;
}

.attention-ttl{
    font-size: 14px;
    background-color: #000;
    color: #fff;
    text-align: center;
    border-radius: 20px;
    padding: 5px 0;
}

.attention-txt{
    font-size: 14px;
    margin: 20px auto;
}

.site-footer{
    background-color: #000;
    text-align: center;
    padding: 10px 0;
    font-size: 14px;
    color: #fff;}

.step-box{
    margin-top: 80px;
    background-color: #eaeaea;
    border: solid 3px #000;
    padding: 10px;
    border-radius: 20px;
    position: relative;
}

.step-howto{
    position: absolute;
    margin: auto;
    right: 0;
    left: 0;
    top: -19px;
    background-color: #000000;
    color: #fff;
    width: 250px;
    border-radius: 5px;
}
.step-howto img{
    height: 19px;
    margin-top: 8px;
}