*{
    margin: 0;
    padding: 0;
    text-decoration: none;
    outline: none;
    font-family: 'Open Sans', sans-serif;
}
a, button{cursor: pointer;}
.wrap{
    margin: 0 auto;
    max-width: 1100px;
}
header{
    position: fixed;
    top: 0;
    left: 0;
    padding: 0 20px;
    width: calc(100% - 40px);
    height: 90px;
    z-index: 10;
    font-family: 'Open Sans', sans-serif;
    transition: .2s;
    background: rgba(255, 255, 255, 0.2);
}
#nav-icon{
  display: none;
  float: right;
  width: 45px;
  height: 45px;
  position: relative;
  margin: 15px auto;
  -webkit-transform: rotate(0deg);
  -moz-transform: rotate(0deg);
  -o-transform: rotate(0deg);
  transform: rotate(0deg);
  -webkit-transition: .5s ease-in-out;
  -moz-transition: .5s ease-in-out;
  -o-transition: .5s ease-in-out;
  transition: .5s ease-in-out;
  cursor: pointer;
}
#nav-icon span{
  display: block;
  position: absolute;
  height: 5px;
  width: 100%;
  background: #212121;
  border-radius: 9px;
  opacity: 1;
  left: 0;
  -webkit-transform: rotate(0deg);
  -moz-transform: rotate(0deg);
  -o-transform: rotate(0deg);
  transform: rotate(0deg);
  -webkit-transition: .25s ease-in-out;
  -moz-transition: .25s ease-in-out;
  -o-transition: .25s ease-in-out;
  transition: .25s ease-in-out;
}
#nav-icon span:nth-child(1) {
  top: 0px;
}
#nav-icon span:nth-child(2),#nav-icon span:nth-child(3) {
  top: 12px;
}
#nav-icon span:nth-child(4) {
  top: 24px;
}
#nav-icon.open span:nth-child(1) {
  top: 18px;
  width: 0%;
  left: 50%;
}
#nav-icon.open span:nth-child(2) {
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
}
#nav-icon.open span:nth-child(3) {
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
#nav-icon.open span:nth-child(4) {
  top: 18px;
  width: 0%;
  left: 50%;
}
header.stickytop{
    background: #fff;
    box-shadow: 0 0 12px 2px rgba(0, 0, 0, 0.11);
}
header.stickytop .logo img{
    -webkit-filter: invert(1);
    -moz-filter: invert(1);
    -ms-filter: invert(1);
    -o-filter: invert(1);
    filter: invert(1);
    transition: .2s;
}
header li:nth-child(1){display: none;}
header.stickytop li a{color: #212121;}
header.stickytop li a.active{background: #fbc011; color: #fff;}
header.stickytop li a:hover{color: #fff;}
header nav li a.act{
    color: #fff;
    background: #fbc011;
}
header .logo{
    display: block;
    width: 167px;
    height: 90px;
    float: left;
    position: relative;
}
header .logo img{
    position: absolute;
    margin: auto;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    vertical-align: middle;
    max-width: 100%;
    max-height: 100%;
}
header nav{float: right;}
header nav li{
    display: inline-block;
    vertical-align: middle;
    width: 130px;
    height: 90px;
    text-align: center;
    position: relative;
}
header nav li a{
    width: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    padding: 8px 5px;
    font-size: 11px;
    line-height: normal;
    color: #fff;
    text-transform: uppercase;
    transition: .2s;
}
header nav li a.act{background: #fbc011;}
header nav li a:hover{background: #fbc011;}
.intro{
    padding: 0 10px;
    height: 68vh;
    background: url('../img/banner_1.jpg')no-repeat center;
    background-size: cover;
    background-attachment: fixed;
}
.intro .wrap, .contacts .wrap{
    text-align: center;
    height: 100%;
    position: relative;
}
.intro .card, .contacts .card{
    width: 80%;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    font-family: 'Open Sans', sans-serif;
    font-weight: 300;
    color: #fff;
}
.intro .wrap .card strong{
    font-size: 21px;
    color: #eaeaea;
}
.intro .wrap .card a{
    font-size: 45px;
    color: #fff;
    font-weight: 800;
}
h1{
    margin-bottom: 20px;
    font-size: 50px;
    font-weight: 800;
    text-transform: uppercase;
}
h2{
    margin-bottom: 15px;
    font: 24px ;
}
h3{
    font-size: 42px;
    line-height: 50px;
    font-weight: 800;
    position: relative;
}
h3::before{
    content: '';
    position: absolute;
    top: 0;
    left: -25px;
    display: block;
    width: 4px;
    height: 100%;
    background: #fbc011;
}
span{
    margin-top: 5px;
    display: block;
}

.advantages{
    padding: 20px 0 40px 0;
    font-family: 'Open Sans', sans-serif;
}
.advantages h2, .reviews h2{
    text-align: center;
    margin-bottom: 35px;
}
.advantages h2:after, .reviews h2:after{
    content: '';
    display: block;
    width: 35px;
    height: 3px;
    background: #fbc011;
    margin: 15px auto;
}
.advantages .block{
    display: flex;
    justify-content: space-around;
}
.advantages .card{
    width: 20%;
    text-align: center;
}
.advantages .card img{width: 102px;}

.product .block, .product-details .block, .serf .block{ display: flex;}
.product:nth-child(odd){background: #f8f8f8;}
.product:nth-child(even) .block{flex-direction: row-reverse;}
.product .card, .product-details .card{
    width: 50%;
    padding: 30px;
    font-family: 'Open Sans', sans-serif;
    font-weight: 300;
    color: #212121;
}
.product h2:after, .product-details h2:after{
    content: '';
    display: block;
    width: 45px;
    height: 3px;
    background: #fbc011;
    margin-top: 15px;
}
.product .card img, .product-details .card img, .serf .block .card img{width: 100%;}
.product p, .product-details p{font-size: 18px;}
.product a, .product-details button{
    white-space: nowrap;
    margin-top: 20px;
    display: inline-block;
    text-align: center;
    min-width: 200px;
    padding: 0 25px;
    height: 40px;
    background: #fbc011;
    line-height: 40px;
    color: #fff;
    font-weight: 600;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
    border-radius: 20px;
    box-shadow: 0 2px 7px 0 rgba(0, 0, 0, 0.15);
    transition: .2s;
}
.product a:hover, product-details button:hover{box-shadow: 0 3px 8px 0px rgba(0, 0, 0, 0.2);}
.product a:active, .product-details button:active{box-shadow: 0 2px 5px 0px rgba(0, 0, 0, 0.25);}
.product-details strong >*{ display: inline-block;}
.product-details strong{
    display: block;
    margin-bottom: 15px;
    font-size: 20px;
    color: #444;
}
.product-details strong .num{
    font-size: 28px;
    color: #fbc011;
}
.product-details strong .desc{
    font-size: 14px;
    color: #938d8d;
}

.serf{margin: 30px 0;}
.serf .block{
    justify-content: space-around;
    align-items: center;
}
.serf .block .card{width: 40%;}

.reviews{
    background: url('../img/bg-reviews.jpg')no-repeat center;
    background-size: cover;
    padding: 40px;
    font-family: 'Open Sans', sans-serif;
}
.reviews .swiper-container{
    width: 100%;
    height: 100%; 
}
.swiper-button-next, .swiper-button-prev{
    background: url('../img/arrow-slide.png')no-repeat center !important;
    background-size: contain !important;
}
.swiper-button-next{
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}
.reviews .swiper-slide{
    text-align: center;
    color: #fff; 
}
.reviews .swiper-slide *{display: block;}
.reviews h2{color: #fff;}
.reviews .swiper-slide i{
    margin-bottom: 30px;
    font-size: 45px;
}
.reviews .swiper-slide p, .reviews .swiper-slide strong{padding: 0 15%;}
.reviews .swiper-slide p{
    font-size: 18px;
    line-height: 26px;
    font-style: italic;
}
.reviews .swiper-slide strong{
    margin: 30px 0 20px 0;
    font-size: 22px;
    font-style: italic;
}
.reviews .swiper-slide .img{
    margin: 0 auto;
    width: 150px;
    height: 150px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    border-radius: 50%;
    overflow: hidden;
}

.contacts{
    padding: 0 10px;
    height: 250px;
    background: url('../img/cont.jpg')no-repeat center;
    background-size: cover;
    background-attachment: fixed;
}
.contacts .card{color: #212121;}
.contacts .card h2, .contacts .card a{
    font-size: 32px;
    text-transform: uppercase;
    font-weight: 800;
    color: #fff;
}
.contacts .card .mail{
    display: inline-block;
    margin-top: 10px;
    text-transform: lowercase;
    font-size: 20px;
}
footer{
    padding: 15px 0;
    background: #212121;
    color: #7b7b7b;
    font: 14px 'Open Sans', sans-serif;
}
.uptocall-mini{
    position: fixed;
    bottom: 10px;
    right: 10px;
    padding: 30px;
    cursor: pointer;
    z-index: 5;
}
.uptocall-mini .uptocall-mini-phone{
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    -moz-background-clip: padding;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
    background-color: rgba(244, 188, 22, 0.8);
    width: 70px;
    height: 70px;
    -webkit-animation: uptocallmini 1.5s 0s ease-out infinite;
    -moz-animation: uptocallmini 1.5s 0s ease-out infinite;
    animation: uptocallmini 1.5s 0s ease-out infinite;
}
.uptocall-mini .uptocall-mini-phone:before{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top:0;
    left:0;
    background-image:url(../img/clb-phone.png);
    background-repeat:no-repeat;
    background-position:center center;
    -webkit-animation: uptocallphone 1.5s linear infinite;
    -moz-animation: uptocallphone 1.5s linear infinite;
    animation: uptocallphone 1.5s linear infinite;
}
@-webkit-keyframes uptocallphone{
0% {-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg);}
25% {-ms-transform:rotate(30deg);-webkit-transform:rotate(30deg);transform:rotate(30deg);}
50% {-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg);}
75% {-ms-transform:rotate(-30deg);-webkit-transform:rotate(-30deg);transform:rotate(-30deg);}
100% {-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg);}
}
@-moz-keyframes uptocallphone{
0% {-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg);}
25% {-ms-transform:rotate(30deg);-webkit-transform:rotate(30deg);transform:rotate(30deg);}
50% {-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg);}
75% {-ms-transform:rotate(-30deg);-webkit-transform:rotate(-30deg);transform:rotate(-30deg);}
100% {-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg);}
}
@keyframes uptocallphone{
0% {-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg);}
25% {-ms-transform:rotate(30deg);-webkit-transform:rotate(30deg);transform:rotate(30deg);}
50% {-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg);}
75% {-ms-transform:rotate(-30deg);-webkit-transform:rotate(-30deg);transform:rotate(-30deg);}
100% {-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg);}
}
@-webkit-keyframes uptocallmini{
    0% {
        box-shadow: 0 0 8px 6px rgba(196, 196, 88, 0), 0 0 0px 0px rgba(0,0,0,0), 0 0 0px 0px rgba(196, 196, 88, 0);
    }
    10% {
        box-shadow: 0 0 4px 2px #f4bc16, 0 0 12px 10px rgba(0,0,0,0), 0 0 8px 10px #f4bc16;
    }
    100% {
        box-shadow: 0 0 8px 6px rgba(196, 196, 88, 0), 0 0 0px 20px rgba(0,0,0,0), 0 0 0px 30px rgba(196, 196, 88, 0);
    }
}
@-moz-keyframes uptocallmini{
    0% {
        box-shadow: 0 0 8px 6px rgba(196, 196, 88, 0), 0 0 0px 0px rgba(0,0,0,0), 0 0 0px 0px rgba(196, 196, 88, 0);
    }
    10% {
        box-shadow: 0 0 4px 2px #f4bc16, 0 0 12px 10px rgba(0,0,0,0), 0 0 8px 10px #f4bc16;
    }
    100% {
        box-shadow: 0 0 8px 6px rgba(196, 196, 88, 0), 0 0 0px 20px rgba(0,0,0,0), 0 0 0px 30px rgba(196, 196, 88, 0);
    }
}
@keyframes uptocallmini{
    0% {
        box-shadow: 0 0 8px 6px rgba(196, 196, 88, 0), 0 0 0px 0px rgba(0,0,0,0), 0 0 0px 0px rgba(196, 196, 88, 0);
    }
    10% {
        box-shadow: 0 0 4px 2px #f4bc16, 0 0 12px 10px rgba(0,0,0,0), 0 0 8px 10px #f4bc16;
    }
    100% {
        box-shadow: 0 0 8px 6px rgba(196, 196, 88, 0), 0 0 0px 20px rgba(0,0,0,0), 0 0 0px 30px rgba(196, 196, 88, 0);
    }
}

.banner{padding: 120px 0 30px 0;}
.breadcrumbs{
    color: #dddbdb;
    font-size: 14px;
}
.breadcrumbs a{
    color: #f4bc16;
    text-decoration: underline;
}

.modal{
    display: none;
    position: fixed;
    z-index: 11;
    padding: 20px 0; 
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.8);
}
.modal-content{
    background-color: #fff;
    margin: auto;
    width: 400px;
    padding: 30px 20px;
    position: relative;
    font-family: 'Open Sans', sans-serif;
    transition: .2s;
}
.modal-content p{
    margin-bottom: 10px;
    font-size: 14px;
}
input, textarea{
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    -ms-border-radius: 0;
    -o-border-radius: 0;
    border-radius: 0;
    padding: 10px;
    width: calc(100% - 22px);
    resize: none;
    margin-top: 10px;
}
textarea{width: calc(100% - 20px);}
button{
    border: none;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    -ms-border-radius: 0;
    -o-border-radius: 0;
    border-radius: 0;
    width: 100%;
    margin-top: 10px;
    padding: 10px 0;
    background: #f4bc16;
    color: #fff;
    text-transform: uppercase;
    font-weight: 600;
    transition: .2s;
}
button:hover{background: #ffc720;}
button:active{background: #e5ad09;}
.close{
    display: block;
    position: absolute;
    top: -5px;
    right: 0;
    width: 40px;
    height: 40px;
    text-align: center;
    color: #aaaaaa;
    float: right;
    font-size: 28px;
    line-height: 40px;
    font-weight: 800;
    transition: .2s;
    cursor: pointer;
}
.close:hover{color: #888888;}

.success{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 0;
    background: #20855e;
    color: #fff;
    font-weight: 600;
    text-align: center;
    -webkit-transform: translateY(-100%);
    -moz-transform: translateY(-100%);
    -ms-transform: translateY(-100%);
    -o-transform: translateY(-100%);
    transform: translateY(-100%);
    transition: .2s;
    z-index: 15;
}
.success.open{
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
}

@media (max-width: 1200px){
    .wrap{max-width: 800px;}
    header{
        width: calc(100% - 20px);
        padding: 0 10px;
        height: 80px;
    }
    header .logo{
        width: 160px;
        height: 80px;
    }
    header nav li{
        width: 105px;
        height: 80px;
    }
    header nav li a{
        width: 95%;
        line-height: 14px;
    }
    
    .advantages{padding: 15px 0 30px 0;}
    .advantages h2{margin-bottom: 25px;}
    .advantages .card img{width: 80px;}
    .advantages .card h4{font-size: 16px;}
    
    .intro{height: 90vh;}
    .intro .card, .contacts .card{width: 100%;}
    .intro .wrap .card strong{font-size: 18px;}
    .intro .wrap .card a{font-size: 40px;}
    
    h1{
        margin-bottom: 10px;
        font-size: 40px;
    }
    h2{
        margin-bottom: 10px;
        font-size: 22px;
    }
    h3{
        font-size: 26px;
        line-height: 35px;
    }
    h3::before{
        left: -20px;
        width: 3px;
    }
    
    .product .card, .product-details .card{
        width: 40%;
        padding: 20px;
    }
    .product .card:nth-child(2), .product-details .card:nth-child(2){width: 60%;}
    .product p, .product-details p{font-size: 16px;}
    .product a, .product-details button{
        margin-top: 15px;
        min-width: 150px;
        padding: 0 20px;
        height: 35px;
        font-size: 14px;
        line-height: 35px;
        -webkit-border-radius: 15px;
        -moz-border-radius: 15px;
        -ms-border-radius: 15px;
        -o-border-radius: 15px;
        border-radius: 15px;
    }
    .product-details strong{
        margin-bottom: 10px;
        font-size: 18px;
    }
    .product-details strong .num{font-size: 26px;}
    .product-details strong .desc{font-size: 14px;}
    
    .serf{margin-top: 25px;}
    .serf .block .card{width: 35%;}
    
    .reviews{padding: 30px;}
    .reviews .swiper-slide i{
        margin-bottom: 20px;
        font-size: 35px;
    }
    .reviews .swiper-slide p, .reviews .swiper-slide strong{padding: 0 10%;}
    .reviews .swiper-slide p{
        font-size: 16px;
        line-height: 22px;
    }
    .reviews .swiper-slide strong{
        margin: 20px 0 10px 0;
        font-size: 21px;
    }
    .reviews .swiper-slide .img{
        width: 120px;
        height: 120px;
    }
    
    .contacts{height: 200px;}
    .contacts .card h2, .contacts .card a{font-size: 26px;}
    footer{
        padding: 12px 0;
        font-size: 13px;
    }
    
    .banner{padding: 105px 0 25px 0;}
}
@media (max-width: 1000px){
    header{
        height: 70px;
        background: #fff;
        box-shadow: 0 0 12px 2px rgba(0, 0, 0, 0.11);
    }
    #nav-icon{display: block;}
    header.stickytop li a{
        color: #fff;
    }
    header .logo img{
        -webkit-filter: invert(1);
        -moz-filter: invert(1);
        -ms-filter: invert(1);
        -o-filter: invert(1);
        filter: invert(1);
    }
    header .logo{
        width: 160px;
        height: 70px;
    }
    header nav{
        padding-top: 10px;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 330px;
        height: calc(100% - 80px);
        background: rgba(33, 33, 33, 0.98);
        overflow: auto;
        -webkit-transform: translateX(-330px);
        -moz-transform: translateX(-330px);
        -ms-transform: translateX(-330px);
        -o-transform: translateX(-330px);
        transform: translateX(-330px);
        transition: .2s;
    }
    header nav.open{
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
        -o-transform: translateX(0);
        transform: translateX(0);
    }
    header nav li{
        display: block;
        width: auto;
        height: auto;
        margin: 0;
        padding: 0;
    }
    header nav li a{
        display: block;
        -webkit-transform: translate(0);
        -moz-transform: translate(0);
        -ms-transform: translate(0);
        -o-transform: translate(0);
        transform: translate(0);
        position: static;
        text-align: left;
        padding: 15px;
        font-size: 13px;
        width: calc(100% - 30px);
        line-height: 14px;
    }
    
    .banner{padding: 90px 0 20px 0;}
}
@media (max-width: 840px){
    .wrap{max-width: 100%; padding: 0 10px;}
    #nav-icon{margin-top: 15px;}
    .intro{height: 60vh;}
    .intro .wrap .card strong{font-size: 16px;}
    .intro .wrap .card a{font-size: 30px;}
    
    .advantages{padding: 15px 0 10px 0;}
    .advantages h2{margin-bottom: 25px;}
    .advantages .block{flex-wrap: wrap;}
    .advantages .card{width: 48%; margin-bottom: 35px;}
    .advantages .card img{width: 80px;}
    
    h1{font-size: 30px;}
    h2{
        margin-bottom: 7px;
        font-size: 18px;
    }
    h3{
        font-size: 20px;
        line-height: 25px;
    }
    h3::before{
        left: -20px;
        width: 3px;
    }
    
    .product .card, .product-details .card{
        width: calc(30% - 40px);
        padding: 20px;
    }
    .product .card:nth-child(2){width: calc(70% - 40px);}
    .product h2:after, .product-details h2:after{
        width: 40px;
        height: 2px;
        margin-top: 10px;
    }
    .product p, .product-details p{font-size: 16px;}
    .product-details strong{font-size: 17px;}
    .product-details strong .num{font-size: 24px;}
    
    .serf{margin-top: 20px;}
    .serf .block .card{width: 45%;}
    
    .reviews{padding: 25px;}
    .reviews .swiper-slide i{
        margin-bottom: 15px;
        font-size: 25px;
    }
    .reviews .swiper-slide p, .reviews .swiper-slide strong{padding: 0;}
    .reviews .swiper-slide p{
        font-size: 14px;
        line-height: 21px;
    }
    .reviews .swiper-slide strong{
        margin: 15px 0 10px 0;
        font-size: 16px;
    }
    .reviews .swiper-slide .img{
        width: 100px;
        height: 100px;
    }
    
    .contacts{height: 170px;}
    .contacts .card h2, .contacts .card a{font-size: 26px;}
    footer{
        padding: 12px 0;
        font-size: 13px;
    }
    
    .uptocall-mini .uptocall-mini-phone{
        width: 50px;
        height: 50px;
    }
    .uptocall-mini .uptocall-mini-phone:before{background-size: 15%;}
    
    .banner{padding: 90px 0 20px 0;}
}
@media (max-width: 600px){
    header{
        height: 60px;
    }
    #nav-icon{margin-top: 10px;}
    header .logo{
        height: 60px;
    }
    header nav{
        width: 250px;
        height: calc(100% - 70px);
        -webkit-transform: translateX(-250px);
        -moz-transform: translateX(-250px);
        -ms-transform: translateX(-250px);
        -o-transform: translateX(-250px);
        transform: translateX(-250px);
    }
    header nav li a{
        padding: 12px;
        font-size: 14px;
        line-height: 14px;
        text-transform: none;
    }
    
    .advantages{padding: 15px 0 0 0;}
    .advantages h2{margin-bottom: 20px;}
    .advantages .block{justify-content: space-between;}
    .advantages .card{width: 49%; margin-bottom: 20px;}
    .advantages .card img{width: 70px;}
    .advantages .card h4{font-size: 13px;}
    
    .intro{height: 50vh;}
    .intro .wrap .card{top: 60%;}
    .intro .wrap .card strong{font-size: 16px;}
    .intro .wrap .card a{font-size: 25px;}
    
    h1{font-size: 25px;}
    
    .product .block, .product-details .block{flex-wrap: wrap; padding: 20px 0;}
    .product .card, .product-details .card{
        width: 100%;
        padding: 0;
        margin-top: 15px;
    }
    .product .card:nth-child(2), .product-details .card:nth-child(2){width: 100%;}
    .product a, .product-details button{
        min-width: auto;
        width: 100%;
        padding: 0;
        font-size: 12px;
    }
    
    .serf{margin-top: 20px;}
    .serf .block{flex-wrap: wrap; flex-direction: column-reverse;}
    .serf .block .card{width: 100%; margin-bottom: 15px;}
    
    .modal-content{
        width: calc(100% - 40px);
        padding: 30px 10px;
    }
    
    .banner{padding: 80px 0 20px 0;}
    
    .success{font-size: 14px;}
}