body {
    background-color: #333333;
}
.main-article {
    position: relative;
    max-width: 1920px;
    margin: 0 auto;
    background: #333333;
    padding: 91px 0 0;
    color: #000;
}
.section {
    position: relative;
    margin: 0 auto;
    overflow: hidden;
    font-size: 16px;
    color: #fff;
    background-color: #000;
    text-align: left;
}
.section .section-image {
    margin: 0 auto;
    display: block;
    max-width: 100%;
    width: 100%;
}

.section-fit {
    max-width: 1000px;
    margin: 0 auto;
}
.section-color {
    color: #ffb501;
}

.section-intro .section-wrap .section-head {
    font-size: 2.75em;
    font-weight: bold;
    line-height: 1;
}
.section-intro .section-wrap .section-txt {
    font-size: 1.25em;
    padding-top: .25em;
}

.section-wireless .section-head {
    font-size: 2em;
    font-weight: bold;
    line-height: 1.1;
}
.section-wireless .section-txt {
    padding-top: .625em;
    font-size: 1em;
}
.section-wireless .section-head2 {
    padding-top: 1em;
    font-size: 1.75em;
}

.section-comfort .section-head {
    font-size: 2em;
    line-height: 1.1;
    font-weight: bold;
}
.section-comfort .section-txt {
    font-size: 1em;
    line-height: 1.25;
    padding-top: 1em;
}

.section-control .section-head,
.section-use .section-head {
    font-size: 2.25em;
    line-height: 1.1;
    font-weight: bold;
}
.section-control .section-txt,
.section-use .section-txt {
    padding-top: 1em;
}

@media screen and (max-width: 768px) {
    .section-intro .section-wrap,
    .section-intro .section-wrap2,
    .section-wireless .section-wrap,
    .section-control .section-wrap {
        padding: 15px;
    }
    .section-intro .section-wrap2 .section-head {
        font-size: 1.375em;
        line-height: 1.2;
        font-weight: bold;
    }
    .section-intro .section-wrap2 .section-txt {
        padding-top: .65em;
        font-size: 1em;
        line-height: 1.25;
    }

    .section-comfort {
        padding-top: 50%;
    }
    .section-comfort .section-wrap,
    .section-use .section-wrap {
        position: absolute;
        top: 3%;
        left: 15px;
        right: 15px;
    }

    .section-use {
        padding-top: 33%;
    }
}

@media screen and (min-width: 769px) {
    .section {
        font-size: 22px;
    }

    .section-intro .section-wrap {
        position: absolute;
        text-align: center;
        top: 3%;
        left: 5%;
        right: 5%;
    }
    .section-intro .section-wrap .section-head {
        font-size: 3em;
    }
    .section-intro .section-wrap2 {
        position: absolute;
        bottom: 8%;
        left: 7%;
        right: 7%;
    }
    .section-intro .section-wrap2 .section-head {
        font-size: 1.375em;
        line-height: 1.2;
        font-weight: bold;
    }
    .section-intro .section-wrap2 .section-txt {
        padding-top: .65em;
        font-size: 1em;
        line-height: 1.25;
    }

    .section-wireless,
    .section-control {
        text-align: right;
    }
    .section-wireless .section-wrap {
        position: absolute;
        top: 20%;
        left: 53%;
        right: 7%;
    }
    .section-wireless .section-head {
        font-size: 2.5em;
    }
    .section-wireless .section-txt {
        font-size: 1.125em;
    }
    .section-wireless .section-head2 {
        padding-top: 2em;
        font-size: 2.125em;
    }

    .section-comfort .section-wrap {
        position: absolute;
        top: 3%;
        left: 7%;
        right: 7%;
    }
    .section-comfort .section-head {
        font-size: 2.75em;
    }
    .section-comfort .section-txt {
        padding-top: 2em;
    }

    .section-control .section-wrap {
        position: absolute;
        top: 20%;
        left: 58%;
        right: 7%;
    }
    .section-control .section-head {
        font-size: 2.75em;
    }
    .section-control .section-txt {
        padding-top: 2em;
    }

    .section-use .section-wrap {
        position: absolute;
        top: 25%;
        left: 7%;
        right: 53%;
    }
    .section-use .section-head {
        font-size: 2.75em;
        font-weight: bold;
    }
    .section-use .section-txt {
        padding-top: 2em;
        font-size: 1.125em;
    }
}