:root{
    --font-en:bryant,sans-serif;
    --font-ja:fot-tsukuardgothic-std, sans-serif;
    --colorwh:#fff;
    --colorblack:#333;
    --colorglay:#666;
}
.top-section{
    padding-top: 80px;
    margin: 0 auto;
}
.top-section h1{
    font-weight: 200;
    font-family: var(--font-en);
    font-size: 2.4rem;
}
.main-title {
    width: 327px;
    margin: 0 auto;
    position: relative;
}
.subtitle{
    font-size: 1.6rem;
    margin-top: 20px;
    font-weight: 200;
    font-family: var(--font-ja);
}
.triangle1{
    position: absolute;
    left: 30%;
    top: -20%;
    display: inline-block;
    border-top: 3px solid #888;
    border-right: 3px solid transparent;
    border-bottom: 3px solid transparent;
    border-left: 3px solid #888;
}
.triangle2{
    position: absolute;
    right: 30%;
    display: block;
    border-top: 3px solid transparent;
    border-right: 3px solid #888;
    border-bottom: 3px solid #888;
    border-left: 3px solid transparent;
}
.lead{
    text-align: left;
    margin: 40px auto 40px;
    width: 87.2%;
    max-width: 366px;
    font-size: 1.5rem;
    font-weight: 200;
}
@media (min-width:960px) {
    .top-section{
        margin-bottom: 100px;
    }
    .top-section h1{
        margin-top:75px;
        font-size: 5.0rem;
    }
    .subtitle{
        font-size: 2.4rem;
        margin-top: 60px;
        margin-bottom: 30px;
        top: -5%;
    }
    .triangle1{
        position: absolute;
        left: 15%;
        top: -70%;
        border-top: 6px solid #888;
        border-right: 6px solid transparent;
        border-bottom: 6px solid transparent;
        border-left: 6px solid #888;
    }
    .triangle2{
        position: absolute;
        right: 15%;
        border-top: 6px solid transparent;
        border-right: 6px solid #888;
        border-bottom: 6px solid #888;
        border-left: 6px solid transparent;
    }
    .lead {
        width: 50%;
        max-width: 630px;
        font-size: 1.8rem;
        line-height: 3.6rem;
    }
}
.inquiry-form input[type="text"],.inquiry-form input[type="email"]{
    display: block;
    width:85%;
    max-width: 400px;
    height: 35px;
    margin: 0 auto;
}
.inquiry-form label{
    width:85%;
    max-width: 400px;
    margin: 20px auto 5px;
    display: flex;
    justify-content:flex-start;
}
.inquiry-form select{
    display: block;
    width:85%;
    max-width: 400px;
    height: 35px;
    margin: 0 auto;
    font-size: 1.6rem;
}
.inquiry-form textarea{
    display: block;
    width:85%;
    max-width: 400px;
    height: 200px;
    margin: 0 auto;
    font-size: 1.6rem;
}
.inquiry-form p{
    color: #444
}
.submit-btn{
    width: 110px;
    padding: 5px;
    margin-top: 30px;
    background-color: #E7F0F5;
    border: 0.01px solid #999;
    border-radius: 5px;
    box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.1);
    color: #666;
    font-size: 1.4rem;
    font-family: var(--font-ja);
    letter-spacing: 1.0rem;
    position: relative;
    overflow: hidden;
    transition: ease .2s;
}
.submit-btn span{
    position: relative;
    z-index: 3;
    color: #666;
}
.btn1:hover span,.btn2:hover span{
    color: #fff;
}
.bgcenterx:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    background: #e2e2e2;
    width: 100%;
    height: 100%;
    transition: transform .3s cubic-bezier(0.8, 0, 0.2, 1) 0s;
    transform: scale(0, 1);
    transform-origin: right top;
}
.bgcenterx:hover:before{
    transform-origin: left top;
    transform: scale(1,1);
}
@media (min-width:960px) {
    .inquiry-form input[type="text"],.inquiry-form input[type="email"]{
        width: 100%;
        max-width: 500px;
        font-size: 1.8rem;
        margin: 10px 0 25px;
    }
    .inquiry-form label{
        width: 100%;
        max-width: 570px;
        font-size: 1.8rem;
        margin: 10px 0 15px;
    }
    .inquiry-form select{
        width: 100%;
        margin-left: 0;
        margin-bottom: 20px;
    }
    .inquiry-form textarea{
        width: 100%;
        max-width: 570px;
        height: 300px;
        margin: 0 0 25px;
    }
    .inquiry-form p{
        color: #444;
        width: 50%;
        max-width: 570px;
        margin: 0 auto;
    }
    .submit-btn{
        width: 316px;
        padding: 5px;
        margin-top: 30px;
        border-radius: 10px;
        box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.1);
        color: #666;
        font-size: 3.0rem;
    }
}