@media (max-width: 768px) {
    .container{
        padding: 0 30px;
    }
    .footer .content{
        flex-direction: column;
        gap: 40px;
        padding: 50px 40px 50px 20px;
    }

    .footer .grid_2_col{
        column-gap: 20px;
        padding: 0 30px 0 0;
    }

    /* benefit */
    .benefit{
        height: auto;
        max-height: 100%;
    }

    .sub_background {
        background: linear-gradient(to bottom, rgba(0, 191, 165, 0) 10%, #ffffff 80%), url(images/benefit.png);
        background-size: 100%;
        background-repeat: no-repeat;
    }

    .benefit-content .left ul li, .benefit-content .left p{
        padding-right: 0;
    }

    .benefit_bottom{
        flex-direction: column;
        gap: 20px;
    }

    .benefit_bottom .box-clock{
        width: 100%;
    }
    
    .benefit_bottom .box-price{
        width: 100%;
    }

    .benefit-content{
        flex-direction: column;
        gap: 40px;
    }

    .benefit-content .left{
        width: 100%;
    }

    .benefit-content .right{
        width: 100%;
        margin-left: 0;
    }

    .form{
        margin-left: 0;
    }

    /* question */
    .question-content{
        flex-direction: column-reverse;
        gap: 40px;
    }

    .question-content .left{
        width: 100%;
    }

    .question-content .right{
        width: 100%;
    }

    /* why-choose */
    .why-choose-content{
        flex-direction: column;
        gap: 40px;
    }

    .why-choose-content .left{
        width: 100%;
        padding: 0;
    }

    .why-choose-content .grid_2_col{
        gap: 0;
    }

    .why-choose-content .right{
        width: 100%;
        padding: 0;
    }

    /* banner2 */
    .banner-content{
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .banner-content .left{
        width: 100%;
        padding: 0;
        text-align: center;
    }

    .banner-content .right{
        width: 100%;
        display: flex;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        padding: 0;
    }

    .banner-content .btn{
        width: 100%;
    }

    /* actual_construction */
    .actual_construction .grid_2_col{
        grid-template-columns: repeat(1, 1fr);
    }

    /* banner */
    .banner .content{
        width: 100%;
        padding: 10%;
    }

    /* .slide-item img */
    .slide-item img{
        width: 100%;
        height: 200px;
    }

    /* hero-content */
    .hero-content h1{
        padding: 0;
        font-size: 36px;
    }

    .sub-title{
        font-size: 29px;
    }

    .hero-content .content{
        flex-direction: column;
        gap: 20px;
    }

    .hero-content .content-left{
        width: 100%;
        padding: 0;
    }

    .hero-content .content-right{
        width: 100%;
        margin-right: 0;
        padding: 20px 10px;
    }
}