@charset "UTF-8";
/* CSS Document */

html {
    font-size: 62.5%;
}
body {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(15px, 3vw, 16px);
    line-height: 2;
    letter-spacing: 0.15rem;
    color: #D4DCD6;
    font-weight: 400;
    position: relative;
    background-color: #0E0E0E;
}
@media only screen and (max-width: 1200px){
    .inner{
    padding: 0 20px;
}
}
@media (max-width: 500px) {
    body {
        letter-spacing: normal;
    }
}
/* ------------------------------------- /
/   共通
/* ------------------------------------- */
.flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
}
img {
    width: 100%;
    height: auto;
}
a {
    color: #D4DCD6;
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: 0.15rem;
}
a:hover {
    color: #818682;
    opacity: 0.7;
    transition: all 0.3s ease;
}
.main_area{
    background-image: url(../img/logo_kaimon_black.png);
    background-size: 38%;
    background-position: top right;
    background-repeat: no-repeat;
    padding-top: 100px;
    padding-bottom: 80px;
    text-align: center;
}
.main_area h2{
    margin: 2rem 0 3rem;
    font-size: clamp(2.813rem, 1.731rem + 4.81vw, 7.5rem);
}
.main_area .logo{
    width: 9%;
    margin: 0 auto;
}
.contact_area{
    text-align: center;
    margin-bottom: 10rem;
}
.contact_area p{
    margin-bottom: 3rem;
    font-size: clamp(16px, 3vw, 18px);
}
.contact_area a{
    border: 1px solid #D4DCD6;
    padding: 1% 2%;
    font-size: clamp(16px, 3vw, 18px);
}
.contact_area .tel{
    margin-right: 3rem;
}
footer{
    text-align: center;
    font-size: 11px;
    margin-bottom: 1.5rem;
}
.br400{
    display: none;
}
@media only screen and (max-width: 1200px){
    .main_area{
        padding-bottom: 5rem;
    }
    .main_area .logo{
        width: 12%;
    }
    .main_area h2{
        margin: 1.5rem;
    }
    .contact_area p{
        margin-bottom: 2rem;
    }
}
@media only screen and (max-width: 1024px){
}
@media only screen and (max-width: 768px){
    .main_area{
        background-size: 70%;
    }
    .main_area .logo{
        width: 20%;
    }
    .contact_area {
        margin-bottom: 10rem;
    }
}
@media only screen and (max-width: 500px){
    .main_area{
        background-size: 90%;
    }
    .main_area .logo{
        width: 40%;
    }
}
@media only screen and (max-width: 400px){
    .contact_area a{
        width: 90%;
    }
.contact_area .tel{
    margin-right: 0;
    margin-bottom: 1.5rem;
}
.br400{
    display: block;
}
}

@media only screen and (max-width: 390px){
    .main_area{
        padding-top: 8rem;
    }
    .contact_area p {
        margin-bottom: 1.5rem;
    }
}
@media only screen and (max-width: 375px){
}