.content {
    min-height: 5em;
    width: min(782px, 55.85vw);
    margin: 3em auto 7.2em auto;
}
.content .message {
    font-size: min(18pt, calc(5.55pt + 1.11vw));
    width: 100%;
    margin-bottom: 2em;
}
.content .detail-list {
    margin: 0 auto 3.6em auto;
}
.content .detail-list li{
    list-style: none;
    width: min(782px, 55.85vw);
    margin-bottom: 3.6em;
}
.content .detail-list > li > h2 {
    font-weight: bold;
    font-size: min(24pt, calc(7.5pt + 1.5vw));
    letter-spacing: 0.08em;
    margin-bottom: min(9px, 0.64vw);
}
.content .detail-list > li > p {
    font-size: min(18pt, calc(5.55pt + 1.11vw));
    line-height: 1.8;
    margin-left: 1em;
}

@media screen and (max-width: 768px){
    .content{
        width: 90vw;
    }
    
    .content .message{
        font-size: min(18pt, calc(9pt + 1.8vw));
    }
    
    .content .detail-list li{
        width: 90vw;
    }
    
    .content .detail-list > li > h2 {
        font-size: min(21pt, calc(10.5pt + 2.1vw));
        margin-bottom: min(30px, 4.68vw);
    }
    
    .content .detail-list > li > p{
        font-size: min(18pt, calc(9pt + 1.8vw));
        margin-left: 0;
    }
}