.about {
    width: 100%;
    min-height: auto;
    background-color: #ffffff;
    overflow: hidden;
}

.about .background-container {
    max-width: 2100px;
    width: 2100px;
    margin: 0 auto;
    position: relative;
    background-image: url("../photo/logo2.svg");
    background-repeat: no-repeat;
    background-position: 100% 100%;
    background-size: 35%;
}

.about .section-content {
    display: flex;
    align-items: flex-start;
    margin-left: 100px;
    max-width: 1920px;
    position: relative;
    z-index: 1;
}

.about hr {
    width: 100%;
    max-width: 100%;
    margin: 30px 0;
}

.about h2 {
    font-size: 72px;
    font-weight: 600;
    text-align: right;
    margin-bottom: 30px;
    color: #222;
    line-height: 65px;
    max-width: 300px;
}

.about .text {
    position: relative;
    margin-right: 350px;
    margin-left: 100px;
    background-color: #262626;
    border-radius: 13px;
    padding-top: 60px;
    padding-left: 85px;
    padding-right: 85px;
    font-size: 18px;
    word-spacing: 5px;
    padding-bottom: 85px;
    max-height: 660px;
    max-width: 850px;
    font-weight: 200;
    line-height: 25px;
    color: #a9a9a9;
    text-align: justify;
}

.about .text-h1 {
    max-width: 200px;
    font-size: 20px;
    color: white;
    word-spacing: normal;
    font-weight: 700;
}

.about .sign {
    position: absolute;
    max-width: 100px;
    font-weight: 600;
    right: 150px;
    bottom: -50px;
    letter-spacing: 2px;
    font-size: 19px;
    color: #555555;
    text-decoration-thickness: 2px;
    padding: 10px 20px;
}

@media (max-width: 1100px) {
    .about .background-container {
        background-image: none;
    }
    .about .section-content {
        flex-direction: column;  
        align-items: center;
        margin-left: 0;
        padding: 0 15px;
    }

    .about h2 {
        position: absolute;
        top: -7%; 
        left: 10%;  
    }

    .about .text {
        max-width: 600px;
        width: 100%;
        margin: 0 auto;
        padding: 30px 20px;
        max-height: none;      
    }

    .about .sign {
        position: static;
        display: block;
        text-align: center;
        margin: 20px auto 10px;
        right: auto;
        bottom: auto;
    }
}