body {
    font: 500 14px/1.7 'Questrial', sans-serif;
    color: #ffffff;
    background: #173762;
}

.container {
    color: #ffffff;
}

@media (min-width: 1200px) {
    .container {
        min-width: 1160px;
        padding: 0 50px;
    }
}

@media (min-width: 2560px) {
    .container {
        min-width: 1860px;
        padding: 0 50px;
    }
}

.container-block {
    height: 100%;
    text-align: center;
}

.container-outer {
    max-width: 900px;
    position: relative;
    margin: 0 auto;
}

.overflow-visible {
    overflow: visible;
}

h1 {
    font-size: 28px;
}

h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 35px;
}

.top-img {
    position: fixed;
    width: 100%;
    left: 0;
    right: 0;
    opacity: 0;
    visibility: hidden;
    text-align: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.top-img.fixed {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.logo {
    display: inline-block;
    margin-top: 43px;
}

@media (max-width: 767px) {
    .logo {
        margin-top: 20px;
        max-width: 120px;
    }
}

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

.happy-logo {
    margin: 20px auto;
}

.wrapper {
    background-image: url("../img/bg.jpg");
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}

.container {
    position: relative;
    height: 100%;
}

.text-wrapper {
    position: relative;
    max-width: 845px;
    margin: auto;
    font-weight: 400;
    font-size: 22px;
    line-height: 1.3;
    color: #ffffff;
    text-align: center;
}

.section-1 {
    position: relative;
}


@media (min-width: 768px) {
    .container {
        width: 100%;
        max-width: 800px;
    }

    .section-1:after {
        content: '';
        position: absolute;
        display: inline-block;
        width: 837px;
        height: 837px;
        left: 50%;
        bottom: -412px;
        transform: translateX(-50%);
        background: rgba(255, 255, 255, 0);
        background: -moz-radial-gradient(center, ellipse cover, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 20%, rgba(255, 255, 255, 0) 60%);
        background: -webkit-gradient(radial, center center, 0px, center center, 50%, color-stop(0%, rgba(255, 255, 255, 0.2)), color-stop(20%, rgba(255, 255, 255, 0.1)), color-stop(60%, rgba(255, 255, 255, 0)));
        background: -webkit-radial-gradient(center, ellipse cover, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 20%, rgba(255, 255, 255, 0) 60%);
        background: -o-radial-gradient(center, ellipse cover, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 20%, rgba(255, 255, 255, 0) 60%);
        background: -ms-radial-gradient(center, ellipse cover, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 20%, rgba(255, 255, 255, 0) 60%);
        background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 20%, rgba(255, 255, 255, 0) 60%);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#ffffff', GradientType=1);
        border-radius: 50%;
        transition: opacity 0.25s ease-in-out;
        opacity: 0;
        z-index: 0;
    }

    .section-1.active:after {
        opacity: 1;
    }
}

.section-1 .text-wrapper {
    margin-bottom: 60px;
}

.big_logo {
    max-width: 100%;
    margin-bottom: 50px;
}

.text-wrapper,
.bottom-btn {
    z-index: 1;
}

.text-wrapper p {
    margin: 0 0 25px;
}

@media (max-width: 767px) {
    .text-wrapper {
        font-size: 14px;
    }
}

.section-2 .title {
    font-size: 40px;
    line-height: 1.2;
    margin-bottom: 25px;
}


@media (max-width: 1199px) {
    .section-2 .title {
        font-size: 35px;
    }
}

@media (max-width: 991px) {
    .big_logo {
        max-width: 650px;
    }
}

@media (max-width: 767px) {
    .big_logo {
        max-width: 290px;
        margin-bottom: 35px;
    }

    .happy-logo {
        width: 120px;
        height: 40px;
        margin: 15px auto;
    }

    .section-1 .text-wrapper {
        margin-bottom: 0;
    }

    .section-2 .title {
        font-size: 18px;
        margin-bottom: 15px;
    }

    .text-wrapper p {
        margin-bottom: 15px;
    }

}

.section-2 .footer-text {
    font-size: 18px;
    margin-top: 60px;
}

@media (max-width: 767px) {
    .section-2 .footer-text {
        font-size: 12px;
    }
}

.bottom-btn {
    position: absolute;
    left: 50%;
    bottom: 15px;
    transform: translateX(-50%);
    font-weight: 400;
    font-size: 20px;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s ease;
}

.bottom-btn:hover,
.bottom-btn:active,
.bottom-btn:focus {
    color: #ffffff;
    text-decoration: none;
}

.icon-svg {
    display: block;
    margin: 15px auto 12px
}

.bottom-btn img {
    width: 30px;
    height: 30px;
    margin: 7px auto 0;
    display: block;
}

@media (max-width: 767px) {
    .bottom-btn {
        display: none;
    }
}

.section-2 a {
    color: #ffffff;
}

.section-2 .img-icon {
    margin-top: 50px;
}

.contacts {
    margin: 20px auto 100px;
}

.contacts p {
    margin-bottom: 5px;
}

.contacts a {
    font-size: 35px;
    line-height: 1.2;
    margin-left: 25px;
}

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

@media (max-width: 767px) {
    .section-2 .img-icon {
        margin: 25px 0 10px;
    }

    .section-2 .text-wrapper {
        margin-top: 35px;
    }

    .contacts {
        margin-bottom: 35px;
    }

    .contacts a {
        font-size: 20px;
    }
}

.section-block {
    height: 100%;
}

@media (max-height: 400px), (orientation: landscape) and (max-device-height: 480px) {
    .text-wrapper {
        font-size: 12px;
    }

    .contacts {
        margin-bottom: 25px;
    }
}