.us1-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.us1-image {
    width: 100%;
}

.us-text h5 {
    color: #222;
    font-size: 32px;
    font-weight: 600;
    line-height: 1.35;
}

.us-text p {
    color: #777;
    font-size: 19px;
    font-weight: 400;
    line-height: 1.65;
    margin-top: 2rem;
}


.us2 {
    position: relative;
}

.us2-flow-wrapper {
    position: absolute;
    top: -50px;
    width: 100%;
    overflow: hidden;
    z-index: 1;
}

.us2-flow {
    color: #fff;
    font-size: 280px;
    font-weight: 600;
    white-space: nowrap;
    text-transform: uppercase;
    text-shadow: -1px -1px 0 var(--main-color), 1px -1px 0 var(--main-color), -1px 1px 0 var(--main-color), 1px 1px 0 var(--main-color);
    animation: flow 60s linear infinite;
    user-select: none;
    opacity: .3;
    z-index: 1;
}

@keyframes flow {
    0% {
        transform: translate3d(0, 0, 0);
    }

    100% {
        transform: translate3d(-400%, 0, 0);
    }
}

.us2-bg {
    position: absolute;
    bottom: 0; left: 0;
    width: 50%;
    height: 65%;
    background-color: var(--main-color);
    opacity: .15;
    z-index: 1;
}

.us2-wrapper {
    width: 100%;
    display: flex;
    gap: 4rem;
    z-index: 10;
}

.us2-image {
    box-shadow: 0 35px 35px 0 rgba(0, 0, 0, .15);
}

.us2 .us-text {
    margin-top: 2rem;
}

.us2-sign {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: baseline;
    gap: 1rem;
    margin-top: 1rem;
}

.us2-sign span {
    color: #777;
    font-size: 22px;
    font-weight: 600;
}

.us2-sign p {
    color: #222;
    font-size: 55px;
    font-family: 'JSArirang-Regular';
}


.us3 {
    position: relative;
    padding-bottom: 0;
    overflow: hidden;
}

.us3-sb {
    position: absolute;
    top: -0; right: 0;
    width: 700px;
    opacity: .1;
    z-index: 1;
}

.us3-wrapper {
    width: 100%;
    display: flex;
    justify-content: space-between;
    gap: 5rem;
    z-index: 10;
}

.us3-image {
    width: 800px;
}

.us3-text {
    margin-top: 5rem;
}

.us3-text h5 {
    color: #222;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 2.5rem;
}

.us3-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.us3-list li {
    color: #888;
    font-size: 19px;
    font-weight: 400;
    letter-spacing: 0;
    white-space: nowrap;
}


.us4 {
    border-top: 1px solid #c0ac9b70;
}

.us4-wrapper {
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 7rem;
}


/*==================================================*/
@media (min-width: 2250px) {
    .us3-sb {
        right: 10%;
        width: 800px;
    }
}


@media (max-width: 1150px) {
    .us2-bg {
        width: 60%;
    }
    
    .us2-image {
        width: 50%;
        height: 50%;
    }

    .us2 .us-text {
        width: 50%;
    }

    .us3-sb {
        top: 5%;
        width: 85%;
    }

    .us3-wrapper {
        flex-direction: column;
        justify-content: unset;
    }
    
    .us3-image {
        width: 100%;
        margin-top: -50%;
        margin-left: 20%;
    }

    .us3-text {
        margin-top: 0;
    }
}


@media (max-width: 950px) {
    .us2-flow-wrapper {
        top: -80px;
    }

    .us2-flow {
        font-size: 240px;
    }

    @keyframes flow {
        0% {
            transform: translate3d(0, 0, 0);
        }
    
        100% {
            transform: translate3d(-800%, 0, 0);
        }
    }

    .us2-bg {
        width: 100%;
    }
    
    .us2-wrapper {
        flex-direction: column;
        gap: 3rem;
    }

    .us2-image {
        width: 100%;
    }

    .us2 .us-text {
        width: 100%;
    }
}


@media (max-width: 550px) {
    .us1-wrapper {
        gap: 2rem;
    }
    
    .us-text h5 {
        font-size: 24px;
        line-height: 1.5;
    }

    .us-text p {
        font-size: 15px;
        margin-top: 1rem;
    }

    .us2-flow-wrapper {
        top: -60px;
    }

    .us2-flow {
        font-size: 180px;
        animation: flow 40s linear infinite;
    }

    .us2-wrapper {
        gap: 1rem;
    }
    
    .us2-sign {
        margin-top: 0;
    }
    
    .us2-sign span {
        font-size: 18px;
    }

    .us2-sign p {
        font-size: 40px;
    }

    .us3-text {
        height: 400px;
    }
    
    .us3-image {
        transform: scale(1.3);
        margin-top: -100%;
        z-index: 1;
    }

    .us4-image {
        width: 90%;
        margin-top: -70%;
        margin-left: 25%;
    }

    .us3-text {
        z-index: 10;
    }

    .us3-text h5 {
        font-size: 28px;
        margin-bottom: 1.5rem;
    }

    .us3-list {
        gap: 6px;
    }
    
    .us3-list li {
        font-size: 14px;
    }
}


@media (max-width: 450px) {
    .us-text h5 {
        font-size: 20px;
    }

    .us-text p {
        font-size: 14px;
    }

    .us2-sign p {
        font-size: 40px;
    }
}