@charset "utf-8";

/* ベース */
.bg-title-big {
    margin-bottom: 30px;
    line-height: 1.6;
}



/* ベース */

.bg-txt {
    position: absolute;
    font-size: 140px;
    opacity: 0.03;
    top: 20px;
    left: 20px;
    z-index: 2;
    line-height: 1;
}

.orth01__padding{
    padding: 200px 0 90px;
}

.z-index3{
    position: relative;
    z-index: 3;
}

.base__title{
    font-size: 42px;
    line-height: 1.5;
}

.orthodontics-bg01{
    background-image: url(../../img/orthodontics/orth-bg01.jpg);
}

.base__flex.flex-start{
    justify-content: flex-start;
}

.base__flex.flex-start .base__flex-column3-item{
    width: 31%;
    margin-right: 3.5%;
    margin-bottom: 40px;
}

.base__flex.flex-start .base__flex-column3-item:nth-of-type(3n){
    margin-right: 0;
}

.base__flex.justify-content-center{
    justify-content: center;
}

.base__flex.justify-content-center .base__flex-column3-item:first-of-type{
    margin-right: 30px;
}

.bg-title-middle{
    text-align: center;
    color: #fff;
    font-size: 24px;
}

.time-line-img{
    width: 60px;
}

.time-line-cont{
    width: calc(100% - 110px);
    padding-top: 20px;
}

.time-line-item{
    margin-bottom: 30px;
}

.time-line-item-title{
    position: relative;
    padding-left: 40px;
    font-size: 21px;
    line-height: 1;
    margin-bottom: 10px;
}

.time-line-item-title .num{
    width: 25px;
    height: 25px;
    background-color: #f0ecea;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    top: 0;
    left: 0;
    color: #7d9725;
    font-size: 14px;
    position: absolute;
}

.base__center-title{
    text-align: center;
    line-height: 1.5;
}

.base__center-title .middle{
    font-size: 24px;
}

.base__center-title .big{
    font-size: 42px;
}

.ml10{
    margin-left: 10px;
}

.tag-bg-brown {
    display: inline-block;
    border-radius: 50px;
    color: #fff;
    font-size: 15px;
    padding: 0 20px;
    transform: translate(10px, -3px);
    background-color: #826e60;
}

.flex-item60p{
    width: 60%;
}

.flex-item30p{
    width: 30%;
}

.bg-title.orthodontics-bg01 {
    height: 540px;
    padding: 90px 0 200px;
}

.float-bottom-title {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%,-20%);
    width: fit-content;
    border-radius: 50px;
    padding: 3px 20px;
    color: #fff;
    background-color: #826e60;
    font-size: 15px;
    white-space: nowrap;
}

.bg-title.oral-bg01{
    background-image: url(../../img/oral-surgery/oral-bg01.jpg);
}
.bg-title.oral-bg02{
    background-image: url(../../img/oral-surgery/oral-bg02.jpg);
}
.bg-title.oral-bg03{
    background-image: url(../../img/oral-surgery/oral-bg03.jpg);
}

.treatment-oral-surgery .img{
    position: relative;
}
.float-step-title{
    width: fit-content;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 3;
    color: #fff;
    background: #826e60;
    padding: 3px 20px;
    border-radius: 50px;
    font-family: 'Marcellus SC', serif;
}

.tag-flex{
    display: flex;
    margin-left: auto;
    margin-right: auto;
    justify-content: center;
}

.tag-flex .tag{
    background: #826e60;
    padding: 3px 40px;
    border-radius: 50px;
    font-size: 21px;
    color: #fff;
    margin: 10px;
}

.white-tag-flex{
    display: flex;
    justify-content: space-between;
}

.white-tag-flex .tag {
    width: 31%;
    background-color: #fff;
    padding: 5px 10px;
    font-size: 20px;
    text-align: center;
}

.bg-brown-tag{
    width: fit-content;
    padding: 20px;
    color: #fff;
    background-color: #826e60;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 10px;
}
.base__title-middle{
    margin-bottom: 0;
}
#cont03 {
    background-color: #f6f2f0;
}

@media only screen and (max-width: 1400px){
    .base__title {
        font-size: 36px;
    }
}

@media only screen and (max-width: 1200px){
    .bg-txt {
        font-size: 100px;
    }
    .time-line-item-title {
        font-size: 19px;
    }
    .time-line-cont .base-txt {
        font-size: 15px;
    }
    .bage-bg .base__title-underline {
        border-bottom: 1px solid #e0d8d5;
        font-size: 16px;
    }
    .bage-bg .tag-bg-brown {
        font-size: 12px;
        padding: 0 10px;
        transform: translate(5px, -3px);
    }
    .float-bottom-title {
        font-size: 13px;
    }
    .bg-title.orthodontics-bg01 {
        height: 540px;
        padding: 90px 0 200px;
    }
    .base__title {
        font-size: 31px;
    }
    .base__underline-title {
        font-size: 46px;
    }
    .base__title-middle {
        font-size: 17px;
    }
}

@media only screen and (max-width: 1000px){
    .treatment-title-hosoku {
        font-size: 15px;
        padding-left: 50px;
    }
    .treatment-title-hosoku::before {
        width: 37px;
    }
    .treatment-title-detail {
        font-size: 14px;
    }
    .orth01__padding {
        padding: 180px 0 90px;
    }
    .base__title {
        font-size: 26px;
    }
    .time-line-cont {
        width: calc(100% - 80px);
        padding-top: 0;
    }
    .base__underline-title {
        font-size: 36px;
    }
    .base__underline-title-hosoku {
        font-size: 18px;
    }
}

@media only screen and (max-width: 834px){
    
    .base__title {
        font-size: 26px;
    }
    .bg-txt {
        font-size: 70px;
    }
    .orth01__padding {
        padding: 140px 0 90px;
    }
    .bg-title.orthodontics-bg01 {
        height: 440px;
    }
    .s_w400{
        width: 400px;
        margin-left: auto;
        margin-right: auto;
        max-width: 100%;
    }
    .base__flex.flex-start .base__flex-column3-item {
        width: 100%;
        margin-right: 0;
    }
    .time-line-cont {
        width: calc(100% - 80px);
    }
    
    .timeline-bl .base__flex{
        flex-direction: row;
    }
    .time-line-item-title {
        padding-left: 30px;
        font-size: 17px;
    }
    .time-line-item-title .num {
        width: 20px;
        height: 20px;
    }
    .base__center-title .middle {
        font-size: 18px;
        display: inline-block;
        margin-bottom: 5px;
    }
    .base__center-title .big {
        font-size: 26px;
    }
    .bage-bg .base__title-underline {
        font-size: 15px;
    }
    .s_column-reverse{
        flex-direction: column-reverse!important;
    }
    .flex-item60p {
        width: 100%;
        margin-bottom: 40px;
    }
    .flex-item30p {
        width: 100px;
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 20px;
    }
    .float-bottom-title {
        transform: translate(-50%,-50%);
    }
    .bg-title-middle {
        font-size: 16px;
    }
    .time-line-cont {
        width: 100%;
    }
    .white-bg {
        padding: 40px 20px 40px;
    }
    .bg-title {
        height: 500px;
        padding: 60px 0 100px;
    }
    .base__underline-title-bl {
        margin-bottom: 30px;
    }
    .bg-title.oral-bg02 {
        height: 430px;
    }
    .tag-flex .tag {
        padding: 3px 20px;
        font-size: 15px;
        margin: 5px;
    }
    .bg-title.oral-bg03{
        height: 440px;
    }
    .base__flex-column3-item:last-of-type{
        margin-bottom: 0;
    }
    .base__underline-title {
        font-size: 26px;
    }
    .base__underline-title-hosoku {
        font-size: 16px;
    }
    .base__flex.justify-content-center .base__flex-column3-item:first-of-type{
    margin-right: 0;
}
}

@media only screen and (max-width: 640px){
    .time-line-item{
        margin-bottom: 20px;
    }
    .orth01__padding {
        padding: 90px 0 60px;
    }
    .bg-txt {
        font-size: 40px;
    }
    .base__title {
        font-size: 22px;
    }
    .bg-title.orthodontics-bg01 {
        padding: 60px 0 200px;
    }
    .bg-title.oral-bg01{
        height: 540px;
    }
    .white-tag-flex {
        flex-direction: column;
    }
    .white-tag-flex .tag {
        width: 100%;
        padding: 5px 10px;
        font-size: 15px;
        margin-bottom: 10px;
    }
    .base__underline-title {
        font-size: 23px;
    }
}

@media only screen and (max-width: 400px){

}