h1 {
    font-size: 3.75rem;
    margin-bottom: 30px;
    font-family: "Roboto", Arial, sans-serif;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.introduction-section .container .introduction-left .text-container {
    max-width: 564px;
    display: flex;
    flex-direction: column;
}

@media (max-width: 991.98px) {
    .introduction-section .container .introduction-left .text-container {
        text-align: center;
        max-width: 100%;
    }
}

.use_case .value .container {
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 767.98px) {
    .use_case .value .container {
        padding: 4rem 0;
    }
}

.text-m-regular {
    font-family: "Roboto", Arial, sans-serif;
    font-size: 1.3rem;
    line-height: 1.4;
    /*color: rgb(10, 10, 10);*/
}

.demo-form {
    background: url("../../media/images/img/input-img.webp") no-repeat;
    background-size: contain;
    width: 100%;
    height: 822px;
    padding: 80px 120px;
}

@media (max-width: 575.98px) {
    .demo-form {
        padding: 8.1875rem 1.25rem;
        height: 48.1875rem;
    }
}

.demo-form .wrap {
    /*margin-top: -40px;*/
    max-width: 1400px;
    margin: -40px auto;
}

.demo-form .container {
    width: 100%;
    margin: 0;
}

.demo-form .container .title {
    font-size: 48px;
    font-family: "Roboto", Arial, sans-serif;
    font-weight: normal;
    color: #171725;
    margin-bottom: 20px;
    text-align: left !important;
    width: 100%;
}

@media (max-width: 575.98px) {
    .demo-form .container .title {
        font-size: 1.5rem;
    }
}

.demo-form .top-1 {
    width: 100%;
    display: grid;
}

@media (min-width: 768px) {
    .demo-form .top-1 {
        display: grid;
        /*grid-template-columns: repeat(auto-fill, minmax(386px, 1fr));*/
        grid-column-gap: 20px;
        grid-row-gap: 20px;
        margin-bottom: 20px;
        grid-template-columns: 1fr 1fr
    }
}

.demo-form .top-1 .div div:nth-child(1) {
    font-size: 16px;
    font-family: "Roboto", Arial, sans-serif;
    font-weight: normal;
    color: #171725;
    margin-bottom: 8px;
}

.demo-form .top-1 .div div span{
    color: red;
}

.demo-form .top-1 .div input {
    width: 100%;
    height: 56px;
    background: #ffffff;
    border-radius: 10px 10px 10px 10px;
    opacity: 1;
    border: 1px solid #e2e2ea;
    padding-left: 20px;
    box-sizing: border-box;
}

.demo-form .top-2 {
    margin-bottom: 50px;
}

.demo-form .top-2 div:nth-child(1) {
    font-size: 16px;
    font-family: "Roboto", Arial, sans-serif;
    font-weight: normal;
    color: #171725;
    margin-bottom: 8px;
}

.demo-form .top-2 div span{
    color: red;
}

.demo-form .top-2 input {
    width: 100%;
    height: 56px;
    background: #ffffff;
    border-radius: 10px 10px 10px 10px;
    opacity: 1;
    border: 1px solid #e2e2ea;
    padding-left: 20px;
    box-sizing: border-box;
}

.demo-form .btn {
    width: 230px;
    height: 56px;
    background: #0062ff;
    border-radius: 10px 10px 10px 10px;
    font-size: 16px;
    font-family: "Roboto", Arial, sans-serif;
    font-weight: normal;
    color: #ffffff;
    text-align: center;
    line-height: 56px;
    cursor: pointer;
}

@media (max-width: 575.98px) {
    .demo-form .btn {
        width: 100%;
    }
}

#mask {
    display: none;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    position: fixed;
    background-color: rgba(0, 0, 0, 0.6);
}

#mask .mask-box {
    position: relative;
    top: 150px;
    width: 1000px;
    height: 361px;
    margin: 0 auto;
    color: #000;
    font-size: 30px;
    background-image: url(../../media/images/img/mask.webp);
    background-size: cover;
    border-radius: 10px;
}

@media (max-width: 575.98px) {
    #mask .mask-box {
        position: relative;
        top: 150px;
        width: 340px;
        height: 340px;
        margin: 0 auto;
        color: #000;
        font-size: 30px;
        background-image: url(../../media/images/img/mask.webp);
        background-size: cover;
        border-radius: 10px;
    }
}

#mask .mask-box .mask-close {
    position: absolute;
    top: 0px;
    right: 20px;
    cursor: pointer;
}

#mask .mask-box .mask-font {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding-top: 90px;
}

#mask .mask-box .mask-font div {
    font-size: 45px;
    margin-bottom: 10px;
}

#mask .mask-box .mask-font div:last-child {
    font-size: 16px;
}