.install-hero {
    padding: 0 0 68px;
    color: #fff;
}

@media (max-width: 768px){
    .install-hero{
        padding-bottom: 50px;
    }
}

.install-hero__grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 40px;
    align-items: center;
}

@media (max-width: 768px){
    .install-hero__grid{
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
}

.install-hero h1 {
    font-size: 42px;
    line-height: 1.2;
    margin-bottom: 20px;
}

@media (max-width: 768px){
    .install-hero h1{
        font-size: 24px;
    }
}

.install-hero p {
    max-width: 500px;
    margin-bottom: 30px;
    font-size: 16px;
}

.install-hero__content {
    background: linear-gradient(90deg, #00A1E4, #19B5F5);
    padding: 50px 40px;
    border-radius: 10px;
}

@media (max-width: 768px){
    .install-hero__content{
        width: 100%;
    }
}

.install-hero__image {
    height: 100%;
}

.install-hero__image img {
    width: 100%;
    height: 100%;
    border-radius: 10px;
}

.btn-primary {
    display: inline-block;
    padding: 14px 28px;
    background: #fff;
    color: #00A1E4;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
}

.install-advantages {
    padding: 0 0 95px;
}

.install-advantages__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 1fr;
    gap: 20px;
}

@media (max-width: 768px){
    .install-advantages__grid{
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
}

.adv-card--wide {
    grid-column: span 2;
}

.adv-card {
    background: #f6f6f6;
    padding: 24px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

@media (max-width: 768px) {
    .adv-card {
        height: 300px;
    }
}

.adv-card span {
    font-size: 20px;
    font-family: 'Inter';
    font-weight: 600;
    color: #A3A3A3;
}

.adv-card h3 {
    margin: 12px 0 8px;
    font-size: 20px;
    color: #00A1E4;
}

.adv-card p {
    font-size: 14px;
    line-height: 1.4;
    color: #555;
}

.adv-card--active {
    background: #00a1e4;
    color: #fff;
}

.adv-card--active h3 {
    color: #fff;
}

.adv-card--active p,
.adv-card--active span {
    color: #fff;
}

.adv-card--image {
    padding: 0;
    overflow: hidden;
}

.adv-card--image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.install-steps__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

@media (max-width: 768px){
    .install-steps__grid{
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
}

.install-steps__image{
    height: 100%;
}

.install-steps__image img{
    height: 100%;
    width: 100%;
}

.install-steps__list h2{
    margin-bottom: 50px;
    font-size: 38px;
}

@media (max-width: 768px) {
    .install-steps__list h2{
        font-size: 24px;
    }
}

.step {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    border-bottom: 1px #EAEAEA solid;
    align-items: center;
}

.step span {
    width: 58px;
    height: 58px;
    min-width: 58px;   /* 👈 важно */
    min-height: 58px;  /* 👈 важно */
    flex-shrink: 0;    /* 👈 КЛЮЧЕВО */
    font-size: 24px;
    
    background: #00A1E4;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step h4{
    font-size: 20px;
}

.step p{
    font-size: 16px;
    color: #999999;
}

.install-form {
    padding: 80px 0;
    background: #f9f9f9;
}

.install-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.about__feedback__form input {
    width: 100%;
    padding: 14px;
    margin-bottom: 16px;
}

.checkbox {
    display: flex;
    gap: 10px;
    font-size: 14px;
}