.content1 {
}

.content1 .btn_group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.content1 .btn_group a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 4rem;
    font-size: 1.8rem;
    font-weight: 600;
    border: 2px solid #52b3de;
    border-radius: 1rem;
}

.content1 .btn_group a img {
    width: 15%;
}

.sub_title_container {
    display: flex;
    align-items: center; 
    margin-bottom: 2rem; 
}

.sub_title {
    font-size: 2rem;
    font-weight: 600;
    color: #1483c8;
    margin-right: 1.5rem; 
}

.sub_title_container::after {
    content: ""; 
    display: block;
    flex-grow: 1; 
    height: 2px; 
    background-color: #88c1e4; 
}

.content1 .box {
    margin-bottom: 2rem;
    padding: 0 1.5rem;
}

.content1 .box:nth-child(1) {
    margin-top: 2rem;
}

.content1 .bold {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.content1 .con {
    font-size: 1.8rem;
    line-height: 1.3;
    color: #7e7e7e;
}

.content1 .con .point2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.content1 .con .point3 {
    font-size: 1.8rem;
    font-weight: 600;
}

.content1 .box img {
    width: 100%;
    margin: 2rem 0;
}

.content1 .con2 {
    text-align: center;
    margin-top: 3rem;
    font-size: 2rem;
    font-weight: 600;
    color: #1483c8;
    line-height: 1.3;
}

.qna { 
    border: 1px solid #ddd;
    margin-bottom: 1.5rem;
    border-radius: 1rem;
}

.qna .q { 
    font-size: 1.8rem;
    font-weight: 600;
    padding: 2rem 1.5rem;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    line-height: 1.3;
    padding-right: 3rem;
    background-color: #f5f7fa;
    border-radius: 1rem;
}

.qna.on .q { 
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.qna .q::after { 
    content: '';
    background-image: url('../img/arrow-3.png');
    background-size: contain;
    background-repeat: no-repeat;
    position: absolute;
    width: 1.5rem;
    height: 1.5rem;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
}

.qna.on .q::after { 
    background-image: url('../img/arrow-2.png');
}

.qna.on .a { 
    font-size: 1.8rem;
    display: block;
    padding: 1.5rem;
}

.qna .a { 
    display: none;
    line-height: 1.5;
}

.content1 .btn_group2 {
    display: flex;
    margin: 4rem 1.5rem;
    justify-content: center;
    background-color: #1584c9;
    border-radius: 3rem;
}

.content1 .btn_group2 a {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 4rem;
    font-size: 2rem;
    border-radius: 1rem;
    width: 100%;
    text-align: center;
    color: #fff;
}

.content1 .btn_group1 {
    display: flex;
    flex-direction: column;
    gap: 1.5rem; 
    margin: 4rem 1.5rem;
    justify-content: center;
}

.content1 .btn_group1 a {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 4rem;
    font-size: 2rem;
    border-radius: 3rem;
    width: 100%;
    text-align: center;
    background-color: #1584c9;
    color: #fff;
}