@charset "UTF=8";

body {
    background-color: #222222;
}
#qa {
    padding-top: 10vh;
}
#qa .sec-title {
    justify-content: flex-start;
    margin-left: 3rem;
}
#qa .sec-title h2{
    font-size: 16rem;
}
#qa .qa-wrapper {
    width: 70%;
    margin: 50px auto;
}
#qa li {
    border-top: solid 1px #fff;
}
#qa li:last-child {
    border-bottom: solid 1px #fff;
}
#qa .list-title {
    cursor:pointer;
    padding: 43px 30px;
    font-size: 1.8rem;
    font-weight: bold;
    transition: .5s;
    position: relative;
}
#qa .list-title span {
    margin-right: 20px;
    font-size: 3rem;
}
#qa .list-title:hover {
    background-color: #fff;
    color: #222222;
}
#qa .list-title:hover::before,
#qa .list-title:hover::after {
    background-color: #222222;
}
#qa .list-title::before,
#qa .list-title::after {
    content:"";
    width: 20px;
    height: 2px;
    background: #fff;
    position: absolute;
    top: 50%;
    right: 5%;
    transform: translate(-50%);
}
#qa .list-title::after {
    transform: translate(-50%) rotate(90deg);
    transition: .5s;
}
#qa .list-title.open {
    background-color: #c5c5c585;
}
#qa .list-title.open::before {
    opacity: 0;
}
#qa .list-title.open::after {
    transform: translate(-50%) rotate(180deg);
}
.list-item {
    background-color: #fff;
    color: #222222;
    border-top: 1px solid #fff;
    padding: 35px 30px;
    font-size: 1.6rem;
    display: none;
}
.list-item span {
    font-size: 3rem;
    margin-right: 20px;
    color: #222222;
}
.qa-text {
    font-size: 1.6rem;
}

@media screen and (max-width: 1024px) and (min-width: 768px) {
    #qa .sec-title {
        justify-content: flex-start;
        margin-left: 1rem;
        width: calc(100% - 1rem);
    }
    #qa .sec-title h2 {
        font-size: 13rem;
    }
    #qa .qa-wrapper {
        width: 80%;
    }
    #qa .list-title {
        padding: 25px 15px;
        font-size: 1.8rem;
    }
    .list-item {
        padding: 25px 15px;
    }
    #qa .list-title::before,
    #qa .list-title::after {
        right: 0;
    }
}

@media screen and (max-width: 767px) {
    #qa {
        padding-top: 40%;
    }
    #qa .sec-title {
        justify-content: flex-start;
        margin-left: 1rem;
        width: calc(100% - 1rem);
    }
    #qa .sec-title h2 {
        font-size: 7rem;
    }
    #qa .qa-wrapper {
        width: 90%;
    }
    #qa .list-title {
        padding: 15px 30px 15px 10px;
        font-size: 1.6rem;
    }
    #qa .list-title span {
        margin-right: 10px;
        font-size: 2rem;
    }
    .list-item {
        padding: 25px 15px;
    }
    #qa .list-title::before,
    #qa .list-title::after {
        width: 10px;
        right: 0;
    }
}

@media screen and (min-width: 1600px) {
    main {
        max-width: 1600px;
        margin: 0 auto;
        padding: 0;
    }
}