* {
    padding: 0;
    margin: 0;
}

body {
    font-family: Arial Narrow, sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.main {
    background: url("image/Page1.png");
    background-size: cover;
    height: 100vh;

}

.main {
    display: flex;
    justify-content: right;
    flex-wrap: wrap;
    align-items: flex-start;
}

.main-left {
    width: 45%;
}

.main-right {
    width: 55%;
}

.main p {
    margin-top: 15%;
    font-size: 2em;
    text-align: left;
    width: 100%;
    font-style: italic;
    text-shadow: 2px 2px 3px #8b0b0a, 0px 8px 0px rgba(255, 255, 255, 0.18);
    -webkit-background-clip: text;
    -moz-background-clip: text;
    background-clip: text;
}

.main span {
    background: linear-gradient(#ff4c4f, #700805, #000000);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

}

.background {
    background: url("image/backgraund.png") no-repeat 100%;
    background-size: cover;
    width: 94%;
    margin: 2% 3% 0 3%;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .3),
    -23px 0 20px -20px rgba(0, 0, 0, .8),
    23px 0 20px -20px rgba(0, 0, 0, .8),
    0 0 40px rgba(0, 0, 0, .1) inset;
    min-height: 100vh;
}

.main .logo {
    text-align: center;
    margin-top: 1vw;
    height: 10vw;
}

.main .logo img {
    height: 100%;
}

.language-button {
    border: solid 1px;
    text-decoration: none;
    padding: 5px;
    border-radius: 3px;
    position: absolute;
    top: 25px;
    right: 5%;
    font-size: 23px;
}

.background-description {
    height: 100vh;
}

.description {
    width: 60%;
    text-align: center;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    justify-content: center;
}

.description h3 {
    font-weight: normal;
    padding-bottom: 6%;

}

.description p {
    padding-bottom: 6%;

}

.description h4 {
    padding-top: 6%;
}

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

.choose_you_focus {
    text-align: center;
    width: 80%;
    margin: 0 auto;
}

.description, .main_title, .choose_you_focus, .unique_laser_system p, .contact p {
    font-size: 28px;
}

.main_title {
    width: 90%;
    margin-left: 5%;
}

h3 {
    font-size: 48px;
}

.choose_you_focus h4 {
    padding-top: 3%;
    padding-bottom: 3%;
    font-weight: normal;
}

.choose_you_focus h3 {
    padding-top: 4%;
    padding-bottom: 6%;
}

.choose {
    text-align: center;
    width: 44%;
    margin-bottom: 50px;
}

.choose img {
    width: 100%;
    margin-top: 3%;
}

.unique_laser {
    margin: auto 5%;
}

.unique_laser_system {
    width: 50%;
    font-size: 20px;
    padding-top: 4%;
}

.unique_laser_system:last-child {
    text-align: center;
}

.unique_laser_system {
    padding-left: 3%;
}

.unique_laser_system li {
    line-height: 2.2;
    font-size: 36px;
}

.unique_laser_system h3 {
    text-align: center;
    margin-bottom: 25px;
}

.unique_laser_system h4 {
    text-align: center;
    font-weight: normal;
    padding-bottom: 10%;
    font-size: 25px;
}

.unique_laser_system img {
    width: 75%;
}

.unique_laser_system ul {
    margin: 0 auto;
    width: 570px;
}


.contacts {
    padding-top: 4%;
    /*padding-left: 9%;*/
}

.contact {
    width: 50%;
}

.contact img {
    width: 65%;
}

.contacts h3 {
    text-align: center;
    padding-bottom: 3%;
}

.contact p {
    line-height: 2.2;
}

.contacts .logo {
    width: 75%;
}


footer {
    background-color: #343432;
    padding: 3% 0;
    margin-top: 3%;
    color: wheat;
    font-size: 23px;
}

.description h4, .choose_you_focus h3, .choose p, .contacts h3 {
    color: #230805;
    -webkit-text-stroke: 0.8px #ff110c;
    font-style: italic;
}

@media screen and (min-width: 901px) and (max-width: 1200px) {
    .unique_laser_system li {
        font-size: 24px;
    }

    .unique_laser_system ul {
        width: 400px;
    }

    footer .container {
        width: 90%;
    }
}

@media screen and (max-width: 900px) {
    .main-right, .main-left, .choose, .unique_laser_system, .contact {
        width: 100%;
    }

    .main, .background {
        height: unset;
    }

    .main {
        background-position: center;
    }

    .flex {
        flex-wrap: wrap;
    }

    .contact {
        text-align: center;
    }

    .main_title p {
        background: rgba(255, 255, 255, 0.5);
        padding: 0 10px;
        box-sizing: border-box;
    }

    .background {
        margin-top: 20px;
        padding-bottom: 20px;
    }

    footer .flex {
        width: 90%;
    }
}

@media screen and (max-width: 400px) {
    .main img {
        width: 80%;
    }

    .main {
        min-height: 450px;
    }

    .main-left {
        width: 0;
    }

    .main span, h3 {
        font-size: 27px;
    }

    .main .logo {
        text-align: right;
        margin-top: 20px;
        height: 60px;
    }

    .language-button {
        top: 15px;
        left: 5%;
        width: 20px;
        font-size: 15px;
    }

    .contact p {
        font-size: 18px;
    }

    .description h3 {
        font-size: 25px;
        color: #8b0b0a;
    }

    .description {
        width: 90%;
        margin: 0 auto;
        font-size: 18px;
    }

    .unique_laser_system li {
        font-size: 18px;
    }

    .unique_laser_system ul {
        width: 80%;
        margin: 0 auto;
    }

    .unique_laser_system img {
        width: 45%;
    }

    footer {
        font-size: 18px;
        line-height: 1.5;
        padding: 10px 0;
    }
}

@media screen and (min-width: 401px) and (max-width: 900px) {
    .main img {
        width: 60%;
    }

    .background {
        min-height: unset;
    }

    .main .logo {
        text-align: right;
        height: 100px;
    }

    .main {
        min-height: 450px;
    }

    .main-left {
        width: 0;
    }

    .language-button {
        top: 15px;
        left: 5%;
        width: 20px;
        font-size: 19px;
    }

    .choose img, .contact img {
        width: 80%;
    }

    .contacts h3 {
        margin-top: 30px;
    }

    .main span, h3 {
        font-size: 37px;
    }

    .contact p {
        font-size: 23px;
    }

    .contacts .logo {
        margin-top: 50px;
        margin-bottom: 30px;
    }

    .background-description {
        height: unset;
    }

    .description h3 {
        margin-top: 50px;
        font-size: 35px;
        color: #8b0b0a;
    }

    .description h4 {
        margin-bottom: 20px;
    }

    .description {
        width: 90%;
        margin: 0 auto;
        font-size: 23px;
    }

    .unique_laser_system li {
        font-size: 23px;
    }

    .unique_laser_system ul {
        width: 80%;
        margin: 0 auto;
    }

    .unique_laser_system img {
        width: 35%;
    }

    .unique_laser_system img {
        width: 90%;
    }

    .unique_laser_system h3 {
        margin-top: 30px;
    }

    footer {
        font-size: 23px;
        line-height: 1.5;
        padding: 20px 0;
    }
}