@charset "UTF-8";

.head{
    margin-bottom:70px;
}

@media screen and (max-width: 900px) {
    .head{
        margin-bottom:20px;
    }
}


.head_txt{
    text-align:center;
}

.issue_list{
    display:flex;
    margin-bottom:50px;
    justify-content: space-between;
    flex-wrap: wrap;
    counter-reset: number;
}

@media screen and (max-width: 900px) {
    .issue_list{
        margin:50px 0 15px;
        display:flex;
        flex-direction: column;
    }
}

.issue_item{
    width: calc((100% - 50px) / 2);
    position:relative;
    margin-bottom:70px;
    border:1px solid #f0f1f5;
}

@media screen and (max-width: 900px) {
    .issue_item{
        width: 100%;
        position:relative;
        margin-bottom:30px;
        border:1px solid #f0f1f5;
    }
}

.issue_item:before{
    content: counter(number);
    counter-increment: number;
    display: block;
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    z-index: 2; 
    font-weight: bold;
}

.issue_item:after{
    content: "";
    display: block;
    width: 60px;
    height: 60px;
    border-radius: 30px 30px 30px 30px;
    background: #f0f1f5;
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translate(-50%, 0%);
    z-index: -1;
    }


.issue_item_ttl{
    font-size:20px;
    font-weight:600;
    margin-bottom:10px;
    background:#f0f1f5;
    padding:10px;
}

@media screen and (max-width: 900px) {
    .issue_item_ttl{
        font-size:16px;
        margin-bottom:5px;
        background:#f0f1f5;
        padding:5px;
    }    
}

.issue_item_desc{
    padding:20px;
}

@media screen and (max-width: 900px) {
    .issue_item_desc{
        padding:5px;
    }   
}

.issue_thumb_wrap{
    text-align:center;
    margin-bottom:70px;
}

@media screen and (max-width: 900px) {
    .issue_thumb_wrap{
        text-align:center;
        margin-bottom:20px;
    }
}

.requirement_desc{
    text-align:center;
    margin-bottom:70px;
}

.requirement_list{
    display:flex;
    flex-direction: row;
    flex-wrap: nowrap;
    margin-bottom:110px;
}

@media screen and (max-width:900px){
    .requirement_list{
        flex-direction: column;
        margin-bottom:15px;
    }
}

.requirement_item{
    width:calc((100% - 60px)/ 3);
    margin-right:30px;
    padding:20px;
    background:#f0f1f5;
}

@media screen and (max-width:900px){
    .requirement_item{
        width:100%;
    }
}

.requirement_item:nth-of-type(3n){
    margin-right:0;
}

.requirement_item_ttl{
    font-size:18px;
    font-weight:600;
    text-align:center;
    line-height:1.5;
    margin-bottom:20px;
}

.requirement_item_img{
    background:#fff;
    display:flex;
    align-items: center;
    justify-content: center;
    margin-bottom:20px;
    padding:30px;
}

.requirement_item_points_number{
    padding:0 0 10px 25px;
    position:relative;
    font-size:14px;
    line-height:1.5;
}

.requirement_item_points_number:before{
    position: absolute;
    content: "";
    width: 8px;
    height: 8px;
    background: #0696d7;
    display:block;
    top:7px;
    left:0;
}

.solution{
    margin-bottom:110px;
}

@media screen and (max-width:900px) {
    .solution{
        margin-bottom:20px;
    }
}

.solution_txt{
    text-align:center;
    margin-bottom:50px;
}

.solution_img{
    text-align:center;
}