.header-container {
    position: sticky;
    overflow: hidden;
    display: flex;
    justify-content: space-between;

    z-index: 4;
    top: 0;
    grid-area: 1 / 2;
    height: 4.5rem;
    padding-left: 5%;
    padding-right: 5%;

    color: var(--text-color);
    background-color: var(--white);

    -webkit-box-shadow: 0 0.5rem 1.5rem 0 var(--shadow-color);
    -moz-box-shadow: 0 0.5rem 1.5rem 0 var(--shadow-color);
    box-shadow: 0 0.5rem 1.5rem 0 var(--shadow-color);
}
.header-left-container, .header-right-container {
    line-height: 4.5rem;
    display: flex;
}
.header-right-block {
    margin-left: 1rem;
}
.header-icon-element {
    vertical-align: middle;
    height: 1.75rem;
    width: 1.75rem;
    margin-right: 0.5rem;
}
.header-tariff-button-container {
    height: 4.5rem;
    display: flex;
    align-items: center;
}
@media (orientation: landscape) {
    .header-tariff-button {
        margin-right: 1.75rem;
        cursor: pointer;
        font-size: 1rem;
        font-weight: normal;
        padding: 0.5rem 1rem 0.5rem 1rem;
        border: none;
        border-radius: 0.25rem;
        background-color: var(--main-color);
        color: var(--white);
    }
    .tariff-caption {
        display: inline-block;
    }
    .tariff-time-caption {
        display: inline-block;
    }
    .mobile-tariff-caption {
        display: none;
    }
}
@media (orientation: portrait) {
    .header-tariff-button {
        display: none;
        margin-right: 1.75rem;
        cursor: pointer;
        font-size: var(--font-size-medium);
        font-weight: normal;
        padding: 0.25rem 0.75rem 0.25rem 0.75rem;
        border: none;
        border-radius: 0.25rem;
        background-color: var(--main-color);
        color: var(--white);
    }
    .tariff-caption {
        display: none;
    }
    .tariff-time-caption {
        display: none;
    }
    .mobile-tariff-caption {
        display: inline-block;
    }
}
.header-tariff-button:hover {
    background-color: var(--main-color-dark);
}
.support-caption {
    margin-left: 0;
}
.inctruction-container {
    margin-left: 0.75rem;
}
@media (orientation: portrait) {
    .inctruction-container {
        display: none;
    }
}

@media (max-width: 768px) and (orientation: portrait) {
    .header-right-block {
        display: flex;
        margin-left: 0.5rem;
    }

    .header-right-container .header-right-element {
        display: flex;
        font-size: 14px;
    }

    .header-right-block a img {
        margin-right: 0;
    }

    .margin-right-25 {
        margin-right: 0.25rem;
    }

    .margin-left-25 {
        margin-left: 0.25rem;
    }
}