.intro {
    background-color: #F6F7F8;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
}

.intro__inner {
    display: flex;
    gap: 30px;
    justify-content: space-between;
}

.intro__text {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.intro__title {
    font-size: 2rem;
    margin-bottom: 30px;
    line-height: 1.1;
}

.intro__list {
    list-style-type: none;
    padding-left: 5px;
}

.intro__list-item {}

.intro__list-item::before {
    content: '✓ ';
}

.callback {}

.btn {}

.btn-primary {}

.btn-sm {}

.btn-callback {}

.intro__img-block {
    max-width: 650px;
}

.intro__img {
    display: block;
    border-radius: 10px;
}

h1 {
    display: none;
}

div.callback.mt-auto>a {
    padding: 10px 16px;
}

@media (max-width:1200px) {
    .intro__title {
        font-size: 1.5rem;
    }
}

@media (max-width:1024px) {
    .intro {
        padding: 10px;
    }
    .intro__inner {
        flex-direction: column-reverse;
    }
    .intro__title {
        font-size: 1.5rem;
    }
    .intro__img-block {
        max-width: unset;
    }
}

.gost-info {
    border: 3px solid #fe6a00;
    border-radius: 15px;
    padding: 15px 20px;
    background-color: #fe6a0008;
    margin-top: 30px;
    margin-bottom: 60px;
}

.gost-info__text {
    margin-bottom: 0;
}

.detail-form {
    max-width: 600px;
    padding: 20px;
    box-sizing: border-box;
    border: 1px solid rgba(0, 0, 0, .2);
    border-radius: 5px;
    margin-top: 30px;
    display: block;
}

.advantages {
    border-bottom: 1px solid #ebebeb;
    padding: 30px 0;
    margin-bottom: 40px;
}

.advantages__inner {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.advantages__item {}

.advantages__item-icon {
    margin-bottom: 10px;
}

.advantages__item-content {}

.advantages__item-title {
    font-weight: 700;
}

.advantages__item-text {}

.page-catalog {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 10px;
}

.page-catalog__item {}

.page-catalog__item-name {}

.page-catalog__item-img-box {}

.page-catalog__item-img {
    max-width: 150px;
    display: block;
    margin: 0 auto;
    margin-bottom: 10px;
}

.stages li {
    margin: 0;
    max-width: 550px;
    text-align: center;
}

.stages {
    list-style-type: none;
    padding-left: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 30px;
}

.stages__item-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.gal-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(201px, 1fr));
    gap: 10px;
}

.gal-item {}

@media(max-width:768px) {
    .gal-images {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}