.sub-fixed-wrapper {
    position: sticky;
    top: 89px;
    width: 100%;
    height: fit-content;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 1px 0 rgba(0, 0, 0, .1);
    background-color: #fff;
    z-index: 10;
}

.sub-fixed {
    width: 800px;
    display: flex;
}

.sub-fixedBtn {
    width: 100%;
    padding: 20px 0;
    color: #aaa;
    font-size: 19px;
    font-weight: 500;
    text-align: center;
}

.sub-fixedBtn.on {
    color: var(--main-color);
    font-weight: 700;
    box-shadow: 0 2px 0 var(--main-color);
}

.sub-fixedBtn:hover {
    color: #333;
}


.sub-promotion {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
}

.sub-promotion-wrapper {
    width: 80%;
    margin-top: 5rem;
}

.sub-p-image {
    width: 100%;
    height: 40vh;
    object-fit: cover;
    border-radius: 30px;
    margin-top: 3rem;
}

.sub-p-text {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.sub-p-text h4 {
    color: #333;
    font-size: 24px;
    margin-bottom: 1.5rem;
}

.sub-p-text h5 {
    color: #222;
    font-size: 75px;
    line-height: 1.3;
}

.sub-p-text h5 span {
    color: var(--main-color);
    font-weight: 800;
}

.startBtn {
    width: fit-content;
    color: #fff;
    font-size: 20px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all .3s;
    margin-top: 5rem;
}

.startBtn-arrow {
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 100%;
    border: 2px solid #fff;
    transition: all .3s;
}

.startBtn:hover {
    gap: 2rem;
}

.startBtn:hover .startBtn-arrow {
    background-color: #fff;
}
.startBtn:hover .startBtn-arrow i {
    color: var(--main-color);
}

.startBtn.light {
    color: #000;
    font-weight: 600;
}

.startBtn.light .startBtn-arrow {
    border: 2px solid #000;
    background-color: #000;
}

.startBtn.light .startBtn-arrow i {
    color: #fff;
    font-weight: lighter;
}

.startBtn.light:hover .startBtn-arrow {
    background-color: #fff;
}

.startBtn.light:hover .startBtn-arrow i {
    color: #000;
}



/*==================================================*/
@media (min-width: 2250px) {
    .sub-promotion {
        align-items: center;
    }
    
    .sub-p-image {
        height: 50vh;
        margin-top: 4rem;
    }

    .sub-p-text h4 {
        font-size: 28px;
    }
    
    .sub-p-text h5 {
        font-size: 85px;
    }
}


@media (max-width: 950px) {
    .sub-fixed-wrapper {
        top: 74px;
    }
}


@media (max-width: 850px) {
    .sub-fixed {
        width: 100%;
    }
}


@media (max-width: 768px) {
    .sub-promotion-wrapper {
        width: 85%;
        margin-top: 0;
    }

    .sub-p-text h5 {
        font-size: 65px;
    }
}


@media (max-width: 550px) {
    .sub-p-text h4 {
        font-size: 18px;
    }
    
    .sub-p-text h5 {
        font-size: 50px;
    }

    .sub-fixed-wrapper {
        top: 64px;
    }

    .sub-fixedBtn {
        padding: 15px 0;
        font-size: 16px;
    }
    
    .startBtn {
        font-size: 18px;
        gap: 1rem;
        transition: all .3s;
        margin-top: 3rem;
    }
    
    .startBtn-arrow {
        width: 46px;
        height: 46px;
        border: 2px solid #fff;
    }
    
    .startBtn:hover {
        gap: 1rem;
    }
}


@media (max-width: 450px) {
    .sub-p-text h5 {
        font-size: 45px;
    }
}