h2 {
    font-size: 28px;
}

.reward-box {
    width: 94%;
}

.col-btn-content-sec-hero {
    display: flex;
    align-items: center;
    flex-direction: row;
    gap: 10px;
}

.btn-sec-hero-v15 {
    display: block;
    width: 100%;
    padding: 20px;
    color: #fff;
    text-align: center;
    text-decoration: none;
    font-size: 34px;
    font-weight: 600;
    line-height: 1.2;
    transition: background 0.25s ease, transform 0.25s ease;
}

.btn-sec-hero-v15.register {
    background: url(../images/section-hero/v15/bg-btn-1.webp?v=1.46) center / cover no-repeat;
}

.btn-sec-hero-v15.download {
    background: url(../images/section-hero/v15/bg-btn-1.webp?v=1.46) center / cover no-repeat;
}

.btn-sec-hero-v15.register:hover,
.btn-sec-hero-v15.download:hover {
    filter: brightness(1.2);
}


@media (max-width: 1200px) {
    .hero-content {
        max-width: 58%;
    }

}

@media (max-width: 1100px) {
    .hero-content {
        max-width: 68%;
    }

}

@media (max-width: 992px) {
    .hero-content {
        max-width: 100%;
    }

    .reward-box {
        width: 100%;
    }

    .btn-sec-hero-v15 {
        padding: 8px 10px;
        font-size: 30px;
    }
}

@media (max-width: 767px) {
    .col-btn-content-sec-hero {
        flex-direction: column;
    }

    .btn-sec-hero-v15 {
        font-size: 24px;
        padding: 5px 10px;
    }

    .btn-sec-hero-v15.register {
        background: url(../images/section-hero/v15/bg-btn-1-md.webp?v=1.46) center / cover no-repeat;
    }

    .btn-sec-hero-v15.download {
        background: url(../images/section-hero/v15/bg-btn-1-md.webp?v=1.46) center / cover no-repeat;
    }

    .btn-sec-hero-v15 img {
        width: 28px;
        object-fit: contain;
    }

}


@media (max-width: 767px) {

    .hero-highlight {
        font-size: 20px;
        font-weight: 500;
        padding: 5px 10px;
        width: 100%;
    }

    .hero-desc {
        font-size: 20px;
    }

    .hero-section h2 {
        font-size: 20px;
        line-height: 1.4;
    }

}

@media (max-width: 375px) {
    .hero-highlight {
        font-size: 18px;
    }
}