#Sec-Preregis {
    background: url(../images/bg-obt.webp?v=3.06) top center no-repeat;
}

#Sec-Preregis::before {
    content: "";
}

#Sec-Preregis>div {
    gap: 40px;
    padding-top: 140px;
}

.div-text-pre-regis {
    background: url(../images/obt/text-title-opt.webp?v=3.06) center / contain no-repeat;
    max-width: 834px;
    width: 100%;
    height: 127px;
    order: 1;
    margin-bottom: -10px;
}

.div-text-btn {
    width: 100%;
    height: 26px;
}

.div-text-btn.text-01 {
    background: url(../images/obt/text-btn-01.webp?v=3.06) center left / contain no-repeat;
}

.div-text-btn.text-02 {
    background: url(../images/obt/text-btn-02.webp?v=3.06) center left / contain no-repeat;
    min-width: 207px;
}

.div-text-btn.text-03 {
    background: url(../images/obt/text-btn-03.webp?v=3.06) center left / contain no-repeat;
}

.div-text-btn .text-preregis-title {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.col-title.obt {
    background: url(../images/obt/bg-col-title-obt.webp?v=3.06) center / cover no-repeat, linear-gradient(90deg, #3d9ef900 0%, #3d9ef971 10%, #3d9ef9cc 20%, #8c7af4bb 80%, #8c7af47f 90%, #8c7af400 100%);
    background-blend-mode: soft-light;
    padding: 10px 50px;
    margin: 0 0 -20px;
    order: 2;
}

.col-title.obt h1 {
    font-size: 40px;
    font-weight: 500;
    line-height: 1.4;
    filter: drop-shadow(0px 0px 10px #2557f9b0);
}

.col-des.obt {
    order: 3;
}

.col-des.obt span {
    font-size: 28px;
    font-weight: 500;
    line-height: 1.2;
    background: linear-gradient(90deg, #B198F6, #457DFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.col-des.obt span::before {
    content: "";
    display: inline-block;
    width: 14px;
    height: 14px;
    background-image: url("../images/obt/ic-star-text-des1.webp?v=3.06");
    background-size: 14px 14px;
    background-repeat: no-repeat;
    margin-right: 5px;
    margin-bottom: 2px;
}

.col-des.obt span::after {
    content: "";
    display: inline-block;
    width: 14px;
    height: 14px;
    background-image: url("../images/obt/ic-star-text-des2.webp?v=3.06");
    background-size: 14px 14px;
    background-repeat: no-repeat;
    margin-left: 5px;
    margin-bottom: 2px;
}

.col-des.obt p {
    font-size: 22px;
    font-weight: 500;
    line-height: 1.4;
    margin: 0;
    color: #636363;
}

.col-main-btn {
    display: flex;
    gap: 10px;
    order: 4;
}

.col-main-btn>div {
    display: flex;
    gap: 10px;
}

.download-header img {
    max-width: 300px;
}

.main-obt-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 0;
    padding-right: 6px;
    padding-bottom: 6px;
    text-decoration: none;
    width: 340px;
    height: 76px;
    border-radius: 500px;
    transition: transform 0.4s ease;
    will-change: transform;
    transform: translateZ(0);
    color: #fff;
    filter: drop-shadow(0 0 15px #ffffff);
}

.main-obt-btn:hover {
    transform: scale(1.05) translateZ(0);
}

.main-obt-btn.btn1 {
    background: url(../images/obt/bg-btn-obt01.webp?v=3.06) center / contain no-repeat;
}

.main-obt-btn.btn2 {
    background: url(../images/obt/bg-btn-obt02.webp?v=3.06) center / contain no-repeat;
}

.main-obt-btn.btn3 {
    background: url(../images/obt/bg-btn-obt03.webp?v=3.06) center / contain no-repeat;
}

.shine-btn {
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.shine-btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.4),
            transparent);
    filter: blur(10px);
    animation: shine 2.5s linear infinite;
    pointer-events: none;
    transform: translateZ(0);
}

.btn2.shine-btn::after {
    animation-delay: 1s;
}

@keyframes shine {
    0% {
        left: -75%;
    }

    100% {
        left: 125%;
    }
}

.text-des-btn-obt {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 6px;
    text-align: left;
}

.col-logo {
    display: none !important;
}


@media (max-width: 1024px) {
    #Sec-Preregis {
        background: url(../images/bg-obt-sm.webp?v=3.06) top center / 1200px no-repeat;
    }

    #Sec-Preregis>div {
        gap: 40px;
        padding-top: 50px;
    }

    .col-title.obt h1 {
        font-size: 34px;
    }

    .col-main-btn {
        gap: 20px;
        flex-direction: column;
    }

    .col-logo {
        display: block !important;
    }

    .col-logo .img-logo {
        margin-bottom: 60px;
    }
}

@media (max-width: 992px) {

    #Sec-Preregis>div {
        padding-top: 80px;
    }

    .div-text-pre-regis {
        height: 96px;
    }

    .col-title.obt h1 {
        font-size: 28px;
    }

    .col-des.obt span {
        font-size: 24px;
    }

    .col-des.obt p {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .col-title.obt h1 {
        font-size: 26px;
    }
}

@media (max-width: 550px) {
    #Sec-Preregis {
        background-size: 550px;
    }

    #Sec-Preregis>div {
        gap: 30px;
        padding-top: 0px;
    }

    .col-logo .img-logo {
        width: 80%;
        margin-bottom: 0;
    }

    .col-title.obt h1 {
        font-size: 20px;
    }

    .col-title.obt h1 br {
        display: block;
    }

    .col-title.obt {
        background: url(../images/obt/bg-col-title-obt-sm.webp?v=3.06) center / cover no-repeat, linear-gradient(90deg, #3d9ef900 0%, #3d9ef971 10%, #3d9ef9cc 20%, #8c7af4bb 80%, #8c7af47f 90%, #8c7af400 100%);
        padding: 10px 40px;
    }

    .div-text-pre-regis {
        height: 58px;
    }

    .col-des.obt span {
        font-size: 18px;
    }

    .col-des.obt p {
        font-size: 15px;
    }

    .col-main-btn {
        margin: -35px 0 -30px;
    }

    .col-main-btn>div {
        gap: 20px;
        flex-direction: column;
    }

}

@media (max-width: 390px) {
    .col-logo .img-logo {
        width: 80%;
        margin-bottom: 20px;
    }
}

@media (min-width: 2500px) {

    #Sec-Preregis>div {
        gap: 40px;
        padding-top: 80px;
    }
}