.gradient-bg:before {
    background: url(/ckeditor/landings/5-matematika-i-statistika-dlya-analiza-dannyh/bg/math_course_cover.jpeg)
        no-repeat center;
    background-size: cover;
}

.header__logo,
.header__nav,
.hero {
    --accent: #000;
}

.hero-lector img {
    object-position: center 25%;
}

.teacher-photo img {
    object-position: top;
}

.btn {
    display: inline-flex;
}

.btn--black {
    background-color: var(--btn-text);
    color: var(--btn-bg);
}

.btn--black svg {
    fill: var(--btn-bg);
}

.process-list,
.order-section,
.order-section input::placeholder,
.form__input .iti__selected-dial-code,
.course-for-list__item {
    color: #000;
}

.order-section input {
    color: #000;
    border-color: #000;
}

@media screen and (hover: hover) {
    .hero-scrolldown:hover {
        opacity: 0.75;
    }
}

@media screen and (min-width: 768px) {
    .about-date {
        margin-top: 0;
    }
}

@media screen and (max-width: 480px) {
    .hero-cont__title {
        font-size: 2.5rem;
    }
}
