.hero {
    background: #E1F5FE;
    background: url('/images/hero.png') no-repeat center / auto 100% #E1F5FE;
    height: calc(100vh - 90px);
    width: 100%;
    /* или любая ширина */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}


.hero__inner {
    width: 100%;
    /* На всю ширину контейнера */
    text-align: center;
}

.hero__title {
    font-size: 48px;
    color: #2C3E50;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero__tagline {
    font-size: 24px;
    color: #555;
    font-weight: 400;
    line-height: 1.4;
}