* {
    box-sizing: border-box;
}

.wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

body {
    font-family: 'Roboto', sans-serif;
    font-size: 13px;
    overflow-x: hidden;
}

a,
a:hover,
a:focus {
    text-decoration: none;
}

*:focus {
    outline: none;
}

header {
    position: relative;
}

h1,
h2,
h3,
h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 100;
    color: #1aa9f8;
}

h2 {
    font-size: 42px;
}

h3 {
    color: #000;
    font-size: 36px;
}

.bold {
    font-weight: 400;
}

header:after {
    content: "";
    width: 100%;
    height: 400px;
    background: url('../img/wave.svg') center bottom;
    position: absolute;
    display: block;
    z-index: 1;
    bottom: -50px;
    background-size: cover;
}

header .swiper-container {
    width: 100%;
    height: 400px;
}

header .swiper-container .slide-bg {
    height: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    justify-content: end;
}

header .swiper-container .wrapper {
    width: 100%;
    top: 0px;
    position: relative;
}

header .swiper-container .inner {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 9999;
}

header .swiper-container .wrapper p {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    color: #4a4a4a;
    margin-bottom: 20px;
}

header .swiper-container h1 {
    font-size: 22px;
    color: #1aa9f8;
    font-weight: 300;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 0;
}

header .swiper-container h1 span {
    font-weight: 800;
    color: #4a4a4a;
}

header .swiper-slide:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgb(255, 255, 255);
    background: linear-gradient(139deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 30%, rgba(0, 212, 255, 0) 100%);
    z-index: 1;
}

header .swiper-button-next,
header .swiper-button-prev {
    top: 25%;
}

.swiper-button-next {
    background: url('../img/arrow.svg') no-repeat;
    background-size: 44px;
    transform: rotate(180deg);
}

.swiper-button-prev {
    background: url('../img/arrow.svg') no-repeat;
    background-size: 44px;
}

.screen {
    width: 395px;
    height: 405px;
    background: url('../img/screen.png') no-repeat;
    background-size: 200px;
    /* background-size: 300px; */
    background-position: center;
    position: absolute;
    right: 0;
    bottom: -150px;
    z-index: 2;
}

#slider-rev {}

#reviews .swiper-button-prev,
#reviews .swiper-button-next {
    position: relative;
}

#reviews .swiper-button-prev {
    left: 0;
    top: 0;
}

#reviews .swiper-button-next {
    left: 60px;
    top: -23px;
}

.sonda {
    width: 400px;
    /* height: 560px; */
    position: relative;
    top: -140px;
    z-index: 2;
}

.sonda .sonda-s {
    width: 100px;
    height: 280px;
    background: url('../img/sonda.png');
    position: relative;
    background-size: 100px;
    background-repeat: no-repeat;
    left: 50%;
    transform: translate(-50%, 0);
}

.sonda .circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 5px solid #1aa9f8;
    overflow: hidden;
    background: #fff;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sonda .circle-1 {
    top: 50px;
    left: 80px;
    /* top: 120px;
    left: 30px; */
    background: url('../img/circle-1.jpg');
    background-size: cover;
}

.sonda .circle-2 {
    top: 90px;
    right: 80px;
    /* top: 170px;
    right: 30px; */
    background: url('../img/circle-2.jpg');
    background-size: cover;
}

.sonda .signal {
    width: 120px;
    height: 31px;
    /* width: 219px;
    height: 62px; */
    background: url('../img/signal.png');
    background-repeat: no-repeat;
    background-size: 120px;
    position: absolute;
    left: 50%;
    transform: translate(-53%, 0);
    /* top: 60px; */
    top: 30px;
}

.main-button {
    background: #1aa9f8;
    color: #fff;
    padding: 20px 30px;
    border-radius: 45px;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    display: inline-block;
}

.main-button:hover {
    background: #52baf4;
    transition: all 200ms;
}

.top {
    position: absolute;
    width: 100%;
    z-index: 10;
    top: 10px;
}

.top .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.menu {
    flex: 0 0 100%;
}

.menu ul {
    margin: 0;
    padding: 0;
    list-style: none;
    overflow: hidden;
}

.menu li a {
    display: block;
    padding: 20px 20px;
    text-decoration: none;
    background: #42b8e7;
    color: #fff;
}

.menu li {
    margin-bottom: 0px;
    margin-top: 0px;
}


.menu li:before {
    display: none;
}

.menu li a:hover,
.menu .menu-btn:hover {
    background-color: #bee9f7;
}

.menu ul {
    clear: both;
    max-height: 0;
    transition: max-height .2s ease-out;
}

.menu-icon {
    cursor: pointer;
    display: inline-block;
    float: right;
    padding: 28px 20px;
    position: relative;
    user-select: none;
}

.menu-icon .navicon {
    background: #333;
    display: block;
    height: 2px;
    position: relative;
    transition: background .2s ease-out;
    width: 18px;
}

.menu-icon .navicon:before,
.menu-icon .navicon:after {
    background: #333;
    content: '';
    display: block;
    height: 100%;
    position: absolute;
    transition: all .2s ease-out;
    width: 100%;
}

.menu-icon .navicon:before {
    top: 5px;
}

.menu-icon .navicon:after {
    top: -5px;
}

.menu-btn {
    display: none;
}

.menu-btn:checked~.menu ul {
    max-height: 340px;
}

.menu-btn:checked~.menu-icon .navicon {
    background: transparent;
}

.menu-btn:checked~.menu-icon .navicon:before {
    transform: rotate(-45deg);
}

.menu-btn:checked~.menu-icon .navicon:after {
    transform: rotate(45deg);
}

.menu-btn:checked~.menu-icon:not(.steps) .navicon:before,
.menu-btn:checked~.menu-icon:not(.steps) .navicon:after {
    top: 0;
}

.logo {
    width: 100px;
}

img {
    max-width: 100%;
    height: auto;
}

.circle img {}

section {
    width: 100%;
    position: relative;
    z-index: 10;
}

section .content {
    color: #717171;
    font-weight: 300;
    line-height: 24px;
}

section .main-button {
    margin-top: 20px;
}

.monit .wrapper {
    display: flex;
    flex-wrap: wrap;
}

.monit h3 {
    flex: 0 0 100%;
}

.monit .icon_item {
    display: flex;
}

.monit h4 {
    font-weight: 400;
    font-size: 22px;
    color: #000;
    margin-top: 0;
    margin-bottom: 0px;
}

.monit .icon {
    width: 50px;
    height: 50px;
    margin-right: 10px;
    background: #f6f6f6;
    border-radius: 50%;
    display: flex;
    border: 3px solid #ebebeb;
    justify-content: center;
    align-content: center;
    flex: 0 0 50px;
}

.monit .content {
    flex: 0 0 100%;
}

.monit .icon img {
    max-width: 30px;
}

.monit .sonda_big {
    background-image: url(../img/sonda_big.jpg);
    position: relative;
    z-index: -1;
    width: 100%;
    background-size: contain;
    background-repeat: no-repeat;
    height: 200px;
    background-position: center;
}

.system .image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background-size: 150px;
    margin: 0 auto;
}

.system .system-item-1 .image {
    background: url('../img/system1.jpg') no-repeat center;
    background-size: cover;
}

.system .system-item-2 .image {
    background: url('../img/system2.jpg') no-repeat center;
    background-size: cover;
}

.system .system-item-3 .image {
    background: url('../img/system3.jpg') no-repeat center;
    background-size: cover;
}

.system .number {
    font-size: 32px;
    font-weight: 400;
    color: #1aa9f8;
}

.system h4 {
    font-weight: 400;
    color: #000;
    margin-bottom: 5px;
    margin-top: 0;
}

.hide_content {
    display: none;
}

.system p,
.system .show_content,
.system .hide_content {
    font-size: 12px;
    font-weight: 400;
}

ul {
    list-style: none;
}

ul li {
    position: relative;
    margin-bottom: 10px;
    margin-top: 10px;

}

ul li:before {
    width: 10px;
    border-radius: 50%;
    height: 10px;
    top: 50%;
    transform: translate(0, -50%);
    display: block;
    position: absolute;
    left: -30px;
    border: 3px solid #03a9f4;
    content: "";
}

.system .content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.system .system-item {
    flex: 0 0 100%;
}

.system h2:nth-of-type(2) {
    color: #000;
    margin-bottom: 0;
}

.how {
    background: #03a9f4 url('../img/cane.png') no-repeat right bottom;
    color: #fff;
    padding: 30px 0 30px 0;
}

.how .wrapper {
    display: flex;
    flex-wrap: wrap;
    position: relative;
}

.how .sonda {
    width: 320px;
    height: 500px;
    background: url(../img/cane2.svg) no-repeat;
    background-size: 200px;
    position: relative;
    right: 0;
    background-position: center;
    margin: 0 auto;
    top: -80px;
}

.how .signal {
    width: 120px;
    height: 31px;
    /* width: 219px;
    height: 62px; */
    background: url('../img/signal.png');
    background-repeat: no-repeat;
    background-size: 120px;
    position: absolute;
    left: 50%;
    transform: translate(-53%, 0);
    /* top: 60px; */
    top: 30px;
}

.how .screen2 {
    width: 165px;
    height: 165px;
    background: url('../img/screen2.jpg') no-repeat center;
    background-size: cover;
    border-radius: 50%;
    box-shadow: 0px 0px 0px 10px #b7daea2e;
    position: relative;
    margin: 0 auto;
}

.how .sonda2 {
    width: 65px;
    background: url(../img/sonda.png) no-repeat center;
    height: 370px;
    background-size: 120px;
    position: relative;
    margin: 0 auto;
}

.how h3 {
    font-size: 18px;
    color: #fff;
    font-weight: 400;
    line-height: 24px;
}

.how p {
    color: #fff;
}

.how .content {
    flex: 0 0 100%;
}

.panel {
    background: url('../img/panel.jpg');
    background-size: cover;
    z-index: 1;
    padding-bottom: 30px;
}

.panel .wrapper {
    display: flex;
    flex-wrap: wrap;
}

.panel .content {
    color: #fff;
}

.panel h3,
.reviews h3 {
    color: #fff;
}

.panel ul {
    list-style: none;
}

.panel li {
    position: relative;
    margin-bottom: 10px;
    margin-top: 10px;
}

.panel li:before {
    width: 10px;
    border-radius: 50%;
    height: 10px;
    top: 50%;
    transform: translate(0, -50%);
    display: block;
    position: absolute;
    left: -30px;
    border: 3px solid #03a9f4;
    content: "";
}

.panel .s {
    flex: 0 0 100%;
    height: 372px;
    background: #ccc;
    margin-left: auto;
    /* przez PANEL ADMINA background: url('../img/s.jpg') no-repeat;*/
    border: 5px solid #fff;
}

.panel h3 {
    flex: 0 0 100%;
    font-size: 18px;
    color: #fff;
    font-weight: 400;
}

.panel p {
    color: #fff;
    font-weight: 300;
    line-height: 24px;
}

.reviews {
    background: #73cdf2;
    padding-bottom: 30px;
}

.reviews h3 {
    display: inline-block;
}

.reviews .stars {
    position: relative;
    top: 3px;
    left: 5px;
    width: 125px;
    height: 25px;
    display: inline-block;
    background: url('../img/star.svg') repeat-x;
}

.reviews .items {
    /* display: flex;
    flex-wrap: wrap; */
}

.reviews .item {
    padding: 10px;
    background: #fff;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.reviews p {
    font-size: 14px;
    font-weight: 400;
}

.reviews .person {
    padding-left: 80px;
    background: url('../img/cloud.svg') no-repeat;
    background-size: 60px;
}

.reviews .who {
    font-size: 20px;
    font-weight: 600;
    color: #000;
    display: block;
}

.reviews .info {
    font-size: 12px;
    color: #333;
}

.foot-top {
    background: url('../img/foot.jpg') no-repeat;
    background-size: cover;
    padding: 50px 0;
}

.foot-top .wrapper {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    height: 100%;
}

.foot-top .content {
    color: #fff;
}

.foot-top h3 {
    color: #fff;
    font-weight: 400;
    font-size: 18px;
}

.contact .content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.contact h2 {
    flex: 0 0 100%;
}

.contact .col.phone,
.contact .col.mail,
.contact .col.locate {
    font-size: 24px;
    line-height: 30px;
    align-items: center;
    display: flex;
}

.contact .col.locate {
    font-size: 18px;
    font-weight: 400;
}

.contact .col.phone {
    background: url('../img/phone.svg') no-repeat left center;
    background-size: 30px;
}

.contact .col.mail {
    background: url('../img/mail.svg') no-repeat left center;
    background-size: 30px;
}

.contact .col.locate {
    background: url('../img/locate.svg') no-repeat left center;
    background-size: 20px;
}

.contact .content .col:not(.text) {
    padding-left: 40px;
}


.contact .content .col:not(.text) a {
    color: #717171;
    padding: 5px 0;
}


.contact .mail {
    color: #03a9f4;
}

.cpy {
    flex: 0 0 100%;
    font-size: 14px;
    color: #ccc;
    display: flex;
    justify-content: space-between;
    padding: 30px 0;
    border-top: 1px solid #eee;
    flex-wrap: wrap;
}

.cpy p {
    display: inline;
    flex: 0 0 100%;
    margin: 0;
    padding: 0;
}

.cpy a {
    color: #C7D424;
}

.external_company {
    font-size: 14px;
    color: #ccc;
    padding-bottom: 10px;
}

.external_company a {
    color: #ccc;
}

a.special.mob {
    background: #fff;
    border-radius: 45px;
    color: #1aa9f8;
    transition: background 200ms;
    position: absolute;
    right: 90px;
    top: 5px;
    padding: 15px;
}

@media (max-width: 480px) {
    .sonda {
        width: auto;
    }
}

@media (min-width: 768px) {

    .cpy p {
        flex: 0 0 auto;
    }

    a.special.mob {
        display: none;
    }

    body {
        font-size: 16px;
    }

    .logo {
        width: 196px;
    }

    .menu ul {
        display: flex;
        list-style: none;
        max-height: none;
    }

    .menu {
        flex: 0 0 auto;
    }

    .menu li a {
        font-weight: 400;
        color: #1aa9f8;
        padding: 15px 20px;
        font-size: 16px;
        font-family: 'Poppins', sans-serif;
        background: none;
    }

    .menu li a:hover {
        background: #1aa9f8;
        border-radius: 45px;
        color: #fff;
        transition: background 200ms;
    }

    .menu li.special a {
        background: #1aa9f8;
        border-radius: 45px;
        color: #fff;

    }

    .menu li.special a:hover {
        background: #fff;
        border-radius: 45px;
        color: #1aa9f8;
        transition: background 200ms;
    }

    .menu-icon {
        display: none;
    }

    .sonda {
        width: 400px;
        top: 250px;
        right: 100px;
        position: absolute;
    }

    .sonda .sonda-s {
        width: 200px;
        height: 560px;
        background-size: 200px;
    }

    .sonda .circle {
        width: 150px;
        height: 150px;
    }

    .sonda .circle-1 {
        top: 120px;
        left: 30px;
    }

    .sonda .circle-2 {
        top: 170px;
        right: 30px;
    }

    .screen {
        background-size: 300px;
    }

    .sonda .signal {
        width: 219px;
        height: 62px;
        background-size: 100%;
        top: 60px;
    }

    header .swiper-container h1 {
        font-size: 72px;
    }

    header .swiper-container .wrapper p {
        font-size: 18px;
    }

    header .swiper-container {
        height: 700px;
    }

    header .swiper-container .wrapper {
        top: -120px;
    }

    .monit .icon {
        width: 80px;
        height: 80px;
        flex: 0 0 80px;
    }

    .monit .content {
        flex: 0 0 50%;
    }

    .monit .icon img {
        max-width: 50px;
    }

    .monit .sonda_big {
        position: absolute;
        background-position: center right;
        top: 100px;
        height: 500px;
    }

    .system .image {
        background-size: cover;
        width: 300px;
        height: 300px;
    }

    .system .system-item {
        flex: 0 0 32%;
    }

    .system .number {
        font-size: 72px;
    }

    .system p,
    .system .show_content,
    .system .hide_content {
        font-size: 14px;
    }

    .how .line {
        position: absolute;
        width: 380px;
        height: 200px;
        background-size: 400px;
        background: url('../img/line.svg') no-repeat;
        right: -400px;
        background-size: cover;
        height: 0;
        padding: 0;
        /* reset */
        padding-bottom: calc(100% * 3 / 4);
    }

    .how .sonda {
        width: 420px;
        height: 600px;
        position: absolute;
        background-size: 420px;
        top: -120px;
    }

    .how .content {
        flex: 0 0 50%;
    }

    .how .screen2 {
        width: 330px;
        height: 330px;
        border-radius: 50%;
        box-shadow: 0px 0px 0px 10px #b7daea2e;
        position: relative;
        top: 100px;
    }

    .how .sonda2 {
        width: 65px;
        height: 450px;
        background-size: 150px;
    }

    .how h3,
    .panel h3 {
        font-size: 22px;
    }

    .panel .s {
        flex: 0 0 600px;
    }

    .panel {
        padding-top: 60px;
    }

    .foot-top .content {
        flex: 0 0 70%;
    }

    .foot-top {
        height: 780px;
    }

    .foot-top h3 {
        font-size: 32px;
    }

    .contact .col {
        flex: 0 0 48%;
    }

    .contact .col.phone,
    .contact .col.mail,
    .contact .col.locate {
        background-size: 50px;
    }

    .contact .col.locate {
        background-size: 40px;
    }

    .contact .content .col:not(.text) {
        padding-left: 60px;
    }
}

@media (min-width: 992px) {
    .sonda {
        right: 400px;
    }
}

@media (min-width: 1200px) {
    .sonda {
        top: 240px;
    }
}