@charset "UTF-8";

.top {
    margin-top: 125px;
    width: 100%;
    height: auto;
    background-color: aliceblue;
    padding: 6% 14%;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

.top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 100%;
    background-color: aliceblue;
    z-index: -1;
}

.top .big_title {
    width: 47.41%;
}

.top .big_title img {
    width: 100%;
    min-width: 80%;
}

.top .title_bar {
    width: 16%;
    height: 1px;
    background-color: #00a0ff;
    margin-top: 2%;
}

.top .small_title {
    color: #00a0ff;
    font-size: 20px;
    padding-top: 1%;
}

.branching_links {
    padding: 3% 14%;
    color: #00a0ff;
    font-size: 14px;
}

.branching_links .br_links a {
    color: #00a0ff;
    text-decoration: none;
}

.branching_links .br_links a:hover {
    color: #8aceff;
    transition: all ease 0.3s;
}

.main_contents {
    margin: 0 20%;
}

.main_contents .title_all {
    margin: 9.4% 0 1.2%;
    display: flex;
}

.main_contents .title_all .big_titles {
    font-size: clamp(20px, 4vw, 32px);
}

.main_contents .title_all .icon {
    margin: 1%;
    flex-shrink: 0;
}

.main_contents .title_all img {
    width: clamp(10px, 4vw, 30px);
    height: auto;
    margin-right: 0.5vw;
}

.main_contents .tr {
    width: 100%;
    height: 0.1vw;
    background-color: #bce5ff;
    margin-bottom: 3.1%;
}

.main_contents .sentence {
    font-size: 16px;
    line-height: 1.7;
}

.main_contents .cont1 .googlemap {
    margin: 5% auto;
}

.main_contents .cont1 .googlemap .map_wrapper {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    aspect-ratio: 10 / 7;
}

.main_contents .cont1 .googlemap .map_wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.main_contents .image {
    margin: 5% auto;
    width: 100%;
    text-align: center;
    max-width: 800px;
}

.main_contents .image img {
    width: 100%;
}

.main_contents .cont3 .okayama_st {
    margin-top: 8%;
    position: relative;
}

.main_contents .tel {
    max-width: 100%;
    justify-content: center;
    align-items: center;
    margin-top: 5%;
    margin-bottom: 15%;
    padding: 3% 0 3% 3%;
}

.main_contents .tel .sentence {
    margin-top: 10%;
    text-align: center;
    margin-bottom: 2%;
}

.main_contents .tel .sentence span {
    font-size: 25px;
    font-weight: 300;
    color: #00b1ff;
}

.main_contents .tel .common_btn {
    font-size: 20px;
    background-color: #00a0ff;
    width: 350px;
    border-radius: clamp(5px, 1.2vw, 15px);
    position: relative;
    border: 2px solid #fff;
    text-align: center;
    transition: all ease 0.25s;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main_contents .tel .common_btn a {
    text-decoration: none;
    display: block;
    width: 100%;
    padding: 20px 0;
}

.main_contents .tel .common_btn .word {
    color: #fff;
    line-height: 1.2;
    display: inline-block;
}

.main_contents .tel .common_btn .btn_pointer {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-42%);
    width: 30px;
    height: auto;
}

.main_contents .tel .common_btn .mail_mark {
    position: absolute;
    left: 5%;
    top: 50%;
    transform: translateY(-42%);
    width: 30px;
    height: auto;
}

.main_contents .tel .common_btn:hover {
    background-color: #fff;
    border: 2px solid #00a0ff;
}

.main_contents .tel .common_btn:hover .word {
    color: #00a0ff;
}

.main_contents .tel .common_btn .btn_pointer img.hover {
    display: none;
}

.main_contents .tel .common_btn:hover .btn_pointer img.normal {
    display: none;
}

.main_contents .tel .common_btn:hover .btn_pointer img.hover {
    display: inline;
}

.main_contents .tel .common_btn .btn_pointer img {
    transition: all ease 0.1s;
    width: 20px;
}

.main_contents .tel .common_btn .mail_mark img.hover {
    display: none;
}

.main_contents .tel .common_btn:hover .mail_mark img.normal {
    display: none;
}

.main_contents .tel .common_btn:hover .mail_mark img.hover {
    display: inline;
}

.main_contents .tel .common_btn .mail_mark img {
    transition: all ease 0.25s;
    width: 30px;
}

.main_contents .tel .ask {
    border: 2px solid #7dd8ff;
    margin: 0 auto;
    width: 60%;
    border-radius: 5px;
    padding-top: -5%;
    padding-bottom: 5%;
}

.main_contents .tel .ask .number {
    font-size: 35px;
    font-weight: 550;
    text-align: center;
    transform: scale(1, 1.05);
    margin: 0 auto;
    color: transparent;
    text-shadow: 0 0 0 #000;
}

@media screen and (max-width: 960px) {
    .top {
        margin-top: 85px;
        padding: 12% 5%;
    }

    .main_contents {
        margin: 0 5%;
    }

    .main_contents .cont1 .title_all{
        margin: 1.5% 0 0;
    }

    .main_contents .cont2 .title_all {
        margin-top: 20%;
    }

    body {
        overflow-x: hidden;
        width: 100%;
    }

    .top {
        padding: 10% 7%;
    }

    .main_contents .cont3 .okayama_st {
        margin-top: 5%;
    }

    .top .big_title {
        margin-bottom: 2%;
    }

    .top .title_bar {
        width: 16%;
        margin-top: 5px;
    }

    .top .small_title{
        font-size: 20px;
        padding-top: 5px;
    }

    .branching_links {
        font-size: 16px;
        margin-left: -1%;
    }

    .tel .sentence {
        font-size: 10px;
        width: 100%;
    }

    .tel .common_btn {
        width: 50% !important;
        height: auto !important;
        min-height: 60px;
    }

    .tel .common_btn .word {
        font-size: 20px !important;
    }

    .tel .common_btn .mail_mark img {
        width: 80% !important;
    }

    .tel .common_btn .btn_pointer img {
        width: 60% !important;
    }

    .main_contents {
        font-size: 20px;
    }

    .main_contents .tel .sentence {
        font-size: 25px;
        margin-top: 6%;
    }

    .main_contents .tel .sentence span {
        font-size: 40px;
    }

    .tel .ask {
        width: 80% !important;
    }

    .tel .ask .number {
        font-size: 45px !important;
    }
}

@media screen and (max-width:550px){
    .top{
        margin-top: 75px;
        padding: 15% 7% 12%;
    }

    .top .big_title {
        width: 50%;
    }

    .top .title_bar{
        margin-top: 3%;
    }

    .top .small_title{
        font-size: 14px;
        padding-top: 3%;
    }

    .main_contents .title_all .big_titles{
        font-size: 22px;
    }

    .branching_links{
        font-size: 12px;
        padding: 2% 7% 4%;
    }

    .main_contents .tel{
        padding: 3% 0%;
    }

    .main_contents .tel .sentence {
        font-size: 13px;
    }

    .main_contents .tel .sentence span{
        font-size: 22px;
    }

    .tel .common_btn{
        width: 80% !important;
    }

    .tel .common_btn .word{
        font-size: 18px !important;
    }

    .main_contents .tel .common_btn a{
        padding: 18px 0;
    }

    .tel .ask{
        width: 78%;
    }

    .tel .ask .number{
        font-size: 26px !important;
    }

}