.tab-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 0 400px;
    /* text-align: center; */
}

.tabs {
    display: flex;
    justify-content: center;
    border: 1px solid #ddd;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 80px;
    position: sticky;
    top: 146px;
}

.tab {
    flex: 1;
    padding: 15px 20px;
    background-color: #fff;
    border: none;
    outline: none;
    cursor: pointer;
    font-weight: 500;
    border-right: 1px solid #ddd;
    transition: all 0.3s;
    font-size: 18px;
    letter-spacing: -1px;
    line-height: 1.4;
    color: #999999;
    text-align: center;
}

.tab:last-child {
    border-right: none;
}

.tab.active {
    background-color: #2b63f7;
    color: #fff;
    font-weight: 600;
}

.tab-content h2 {
    font-weight: 700;
    margin-bottom: 35px;
    font-size: 26px;
    letter-spacing: -1px;
    line-height: 1.4;
    color: #252525;
    display: none;
}

.tab-content p {
    text-align: left;
    font-size: 16px;
    letter-spacing: -1px;
    line-height: 1.7;
    color: #252525;
}

.tab-content .note {
    margin-top: 8px;
    text-align: left;
    font-size: 16px;
    letter-spacing: -1px;
    color: #252525;

}

.title_sec {
    text-align: center;
    line-height: 1.2;
    font-size: 40px;
    font-weight: 700;
    color: #252525;
}

.desc_sec {
    font-size: 18px !important;
    font-weight: 400;
    color: #252525;
    line-height: 1.2
}

.text-center {
    text-align: center !important;
}

.mt-40 {
    margin-top: 40px !important;
}

.mt-30 {
    margin-top: 30px !important;
}

.mt-20 {
    margin-top: 20px !important;
}

.mt-70 {
    margin-top: 70px !important;
}

.mt-50 {
    margin-top: 50px !important;
}


p.sub_title_sec {
    font-size: 22px;
    font-weight: 400;

}

.banner_2 {
    margin-top: 60px;
    margin-left: auto;
    margin-right: auto;
    display: block;
}

.mt-160 {
    margin-top: 160px !important;
}

.section_item {
    scroll-margin-top: 240px;
}

html {
    scroll-behavior: smooth;
}


@media screen and (max-width: 850px) {

    .tab-section {
        max-width: 1200px;
        margin: 0 auto;
        padding: 3.8462rem 0 10rem;
        /* text-align: center; */
    }

    .tabs {
        display: flex;
        justify-content: center;
        border: 1px solid #ddd;
        border-radius: 6px;
        overflow: hidden;
        margin-bottom: 5.3846rem;
        position: sticky;
        top: 3.8462rem;
    }

    .tab {
        flex: 1;
        padding: 0.7692rem 0.15rem;
        background-color: #fff;
        border: none;
        outline: none;
        cursor: pointer;
        font-weight: 500;
        border-right: 1px solid #ddd;
        transition: all 0.3s;
        font-size: 0.9rem;
        letter-spacing: -1px;
        line-height: 1.4;
        color: #999999;
        text-align: center;
    }

    .title_sec {
        text-align: center;
        line-height: 1.2;
        font-size: 1.9231rem;
        font-weight: 700;
        color: #252525;
    }

    .desc_sec {
        font-size: 1.0769rem !important;
        font-weight: 400;
        color: #252525;
        line-height: 1.2;

    }

    p.sub_title_sec {
        font-size: 1.2308rem;
        font-weight: 400;
    }

    .section_item {
        scroll-margin-top: 9rem;
    }
}