/*-------------------------------------- Begin Null Style for CSS --------------------------*/
*{
    padding: 0;
    margin: 0;
    border: 0;
}
*,*:before,*:after{
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
:focus,:active{outline: none;}
a:focus,a:active{outline: none;}
nav,footer,header,aside{display: block;}
html,body{
    height: 100%;
    width: 100%;
    font-size: 100%;
    line-height: 1;
    font-size: 14px;
    -ms-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}
input,button,textarea{font-family:inherit;}
input::-ms-clear{display: none;}
button{cursor: pointer;}
button::-moz-focus-inner {padding:0;border:0;}
a, a:visited{text-decoration: none;}
a:hover{text-decoration: none;}
ul li{list-style: none;}
img{vertical-align: top;}
h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight: 400;}
/*-------------------------------------- End Null Style for CSS --------------------------*/


@font-face {
    font-family: 'Helvetica';
    src: url('../fonts/helvetica_regular.otf');
    font-weight: 400;
    font-style: normal;
}

.btn--blue {
    color: rgb(255, 255, 255);
    font-family: Montserrat, sans-serif;
    font-size: 14px;
    font-weight: 500;
    line-height: 150%;
    text-align: center;
    text-transform: uppercase;

    border-radius: 2px;
    background: linear-gradient(180.00deg, rgb(98, 195, 208),rgb(0, 139, 210) 100%);
    width: max-content;
    padding: 15px 40px;
}

.default__title {
    color: rgb(31, 31, 31);
    font-family: "Open Sans", sans-serif;
    font-size: 40px;
    font-weight: 600;
    line-height: 130%;
}


.content__wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 1200px;
    margin: 20px auto 0;
    padding: 0 50px;
}

.main__pr__section {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 154px;
}

.main__pr__section .pr__text__content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.main__pr__section .pr__title {
    color: rgb(0, 0, 0);
    font-family: "Open Sans", sans-serif;
    font-size: 60px;
    font-weight: 600;
    text-transform: uppercase;
}

.main__pr__section .pr__description {
    color: rgb(50, 50, 50);
    font-family: "Open Sans";
    font-size: 24px;
    font-weight: 300;
    margin-bottom: 20px;
}

.main__pr__section .pr__img {
    max-width: 544px;
}

.advantages__silk__section {
    display: flex;
    flex-direction: column;
    gap: 70px;
    margin-bottom: 196px;
}

.advantages__silk__section .advantages__cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
}

.advantages__silk__section .advantages__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.advantages__silk__section .advantages__card .advantages__card__img {
    width: 40px;
}

.advantages__silk__section .advantages__card .advantages__card__title {
    color: rgb(31, 31, 31);
    font-family: "Open Sans", sans-serif;
    font-size: 22px;
    font-weight: 600;
}

.advantages__silk__section .advantages__card .advantages__card__description {
    color: rgb(31, 31, 31);
    font-family: "Open Sans", sans-serif;
    font-size: 16px;
    font-weight: 400;
    text-align: center;
    line-height: 150%;
}

.alternate__silk__section {
    display: flex;
    justify-content: space-between;
    gap: 50px;
    margin-bottom: 120px;
}

.alternate__silk__section .alternate__silk__text__cont {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.alternate__silk__section .alternate__silk__title {
    margin-bottom: 20px;
}

.alternate__silk__section .alternate__silk__description {
    color: rgb(31, 31, 31);
    font-family: "Open Sans", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 150%;
}

.alternate__silk__section .alternate__silk__block {
    position: relative;
    max-width: 572px;
    min-width: 572px;
    overflow: hidden;
}

.alternate__silk__section .alternate__silk__block .alternate__silk__img__left__cont, .alternate__silk__section .alternate__silk__block .alternate__silk__img__right__cont {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    pointer-events: none;
    z-index: 0;
}

.alternate__silk__section .alternate__silk__block .alternate__silk__img__left {
    width: max-content;
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
}

.alternate__silk__section .alternate__silk__block .alternate__silk__banner {
    color: rgb(255, 255, 255);
    font-family: Helvetica, sans-serif;
    font-size: 11px;
    font-weight: 400;
    background: rgb(51, 51, 51);
    padding: 10px 50px 10px 50px;
    width: max-content;
}


.alternate__silk__section .alternate__silk__block .alternate__silk__banner__left {
    position: absolute;
    left: 0;
    z-index: 1;
    top: 0;
}

.alternate__silk__section .alternate__silk__block .alternate__silk__banner__right {
    position: absolute;
    z-index: 1;
    right: 0;
    top: 0;
}

/*.alternate__silk__section .alternate__silk__block .alternate__silk__img__right {*/
/*    z-index: 1;*/
/*    right: 0;*/
/*    left: auto;*/
/*    height: 100%;*/
/*    object-fit: fill;*/
/*}*/

.alternate__silk__section .alternate__silk__block .alternate__silk__img__right__cont {
    z-index: 1;
    right: 0;
    left: auto;
    height: 100%;
    overflow: hidden;
}

.alternate__silk__section .alternate__silk__block .alternate__silk__img__right {
    position: absolute;
    right: 0;
    object-fit: cover;
    width: max-content;
    height: 100%;
}

.alternate__silk__drag {
    position: absolute;
    /*right: -3px;*/
    left: -3px;
    height: 100%;
    top: 0px;
    z-index: 2;
}

.guarantees__section {
    display: flex;
    flex-direction: column;
    gap: 70px;
    margin-bottom: 120px;
}

.guarantees__section .guarantees__content {
    display: flex;
    justify-content: space-between;
    gap: 50px;
    align-items: center;
}

.guarantees__section .guarantees__img {
    max-width: 574px;
}

.guarantees__section .guarantees__text__cont {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.guarantees__section .guarantees__text__cont .guarantees__li {
    color: rgb(31, 31, 31);
    font-family: "Open Sans", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 150%;
    text-align: left;
    position: relative;
    padding-left: 44px;
}

.guarantees__section .guarantees__text__cont .guarantees__li:before {
    content: url("../img/gurantees/li.svg");
    width: 23px;
    height: 23px;
    position: absolute;
    left: 0;
    top: 0;
}

.quality__section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    margin-bottom: 121px;
}

.quality__section .quality__text__cont {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.quality__section .quality__title {
    margin-bottom: 20px;
}

.quality__section .quality__description {
    color: rgb(31, 31, 31);
    font-family: "Open Sans", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 150%;
    text-align: left;
}

.quality__section .quality__img {
    max-width: 575px;
}

.premium__section {
    display: flex;
    align-items: center;
    gap: 23px;
    justify-content: space-between;
    margin-bottom: 135px;
}

.premium__section .premium__img {
    max-width: 602px;
}

.premium__section .premium__text__cont {
    display: flex;
    flex-direction: column;
    gap: 70px;
}

.premium__section .premium__description {
    color: rgb(0, 0, 0);
    font-family: "Open Sans", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 150%;
}

.contact__section {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(211, 211, 211, 0.3);
    padding: 70px 50px;
}

.contact__section .contact__content {
    display: flex;
    gap: 50px;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
}

.contact__section .contact__col {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact__section .contact__title {
    margin-bottom: 50px;
}

.contact__section .contact__img {
    max-width: 574px;
}

.contact__section .contact__input, .contact__section .contact__textarea {
    border-radius: 5px;
    box-shadow: inset 1px 1px 2px 0px rgba(128, 128, 128, 0.25),inset -1px -1px 1px 0px rgba(123, 123, 123, 0.25);
    background: rgb(255, 255, 255);
    padding: 15px;

    font-family: "Open Sans", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 150%;
}

.contact__section .contact__textarea {
    height: 100px;
    resize: none;
}

.contact__section .contact__checkbox__cont {
    margin: 10px 0;
}

.contact__section .contact__send {
    width: 218px;
}

@media screen and (max-width: 1245px) {
    .main__pr__section .pr__img,
    .alternate__silk__section .alternate__silk__block,
    .guarantees__section .guarantees__img,
    .quality__section .quality__img,
    .premium__section .premium__img,
    .contact__section .contact__img
    {
        max-width: 400px;
        object-fit: cover;
    }

    .alternate__silk__section .alternate__silk__block {
        min-width: 400px;
        max-width: 400px;
    }
}

@media screen and (max-width: 1000px) {

    .alternate__silk__section .alternate__silk__block {
        height: 500px;
        max-width: 480px;
        min-width: 480px;
        width: 100%;
    }

    .content__wrapper {
        padding: 0 30px;
    }

    .main__pr__section,
    .alternate__silk__section,
    .guarantees__section .guarantees__content,
    .quality__section,
    .premium__section,
    .contact__content
    {
        flex-direction: column;
    }

    .default__title {
        font-size: 32px;
        text-align: left;
    }

    .main__pr__section {
        gap: 30px;
        justify-content: center;
        margin-bottom: 80px;
    }

    .pr__text__content {
        align-items: center;
    }

    .main__pr__section .pr__title {
        font-size: 42px;
    }

    .main__pr__section .pr__description {
        text-align: center;
        font-size: 20px;
    }

    .main__pr__section .pr__img {
        width: 110%;
    }

    .advantages__silk__section {
        gap: 50px;
        margin-bottom: 80px;
    }


    .advantages__silk__section .advantages__title {
        text-align: left;
    }

    .advantages__silk__section .advantages__cards {
        display: flex;
        flex-direction: column;
        gap: 50px;
    }

    .advantages__silk__section .advantages__card {
        align-items: flex-start;
    }

    .advantages__silk__section .advantages__card .advantages__card__description {
        text-align: left;
    }


    .alternate__silk__section {
        margin-bottom: 80px;
        align-items: center;
    }

    .alternate__silk__section .alternate__silk__text__cont {
        text-align: left;
        align-items: center;
        gap: 30px;
    }

    .alternate__silk__section .alternate__silk__title {
        margin-bottom: 0;
        text-align: left;
    }

    .guarantees__section {
        gap: 30px;
        margin-bottom: 80px;
    }

    .guarantees__section .guarantees__content {
        flex-direction: column-reverse;
    }

    .guarantees__section .guarantees__img {
        width: 70%;
    }

    .quality__section .quality__text__cont {
        gap: 30px;
    }

    .quality__section .quality__title {
        margin-bottom: 0;
    }

    .premium__section {
        flex-direction: column-reverse;
        gap: 30px;
        margin-bottom: 80px;
    }

    .premium__section .premium__text__cont {
        gap: 30px;
    }

    .contact__section .contact__col {
        width: 90%;
    }

    .premium__img {
        width: 100%;
    }
}

@media screen and (max-width: 500px) {
    .alternate__silk__section .alternate__silk__block {
        height: 300px;
        max-width: 300px;
        min-width: 300px;
        width: 100%;
    }
}

@media screen and (max-width: 360px) {
    .main__pr__section .pr__title {
        font-size: 38px;
    }

    .main__pr__section .pr__description {
        font-size: 16px;
    }

    .default__title {
        font-size: 26px;
    }

    .advantages__silk__section .advantages__card .advantages__card__title {
        font-size: 18px;
    }

    .advantages__silk__section .advantages__card .advantages__card__description,
    .alternate__silk__section .alternate__silk__description,
    .guarantees__section .guarantees__text__cont .guarantees__li,
    .quality__section .quality__description,
    .premium__section .premium__description
    {
        font-size: 14px;
    }

    .quality__section {
        margin-bottom: 80px;
    }

    .contact__section {
        padding: 30px 20px;
    }

    .contact__section .contact__content, .contact__section .contact__col {
        width: 100%;
    }

    .contact__section .contact__img {
        width: 100%;
    }

}