* {
    box-sizing: border-box;
    line-height: 1;
    margin: 0;
    padding: 0;
    outline: 0;
    border: 0;
    font-family: 'Montserrat', sans-serif;
    color: #fff;
}

html {
    width: 100%;
    height: 100%;
}

body {
    background: #353941;
}

/* header */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #26282B;
    padding: 0 15px;
    height: 60px;
}

.header .logo {
    margin-left: 15px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 26px;
}

.action-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 40px;
}

.action-buttons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    height: 40px;
    border: 2px solid #0034ab;
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 500;
    padding: 0 16px;
    border-radius: 6px;
    font-size: 13px;
}

.action-buttons a.sign-in {
    border: 2px solid #0034ab;
    background: #0034ab;
    margin-right: 20px;
}

.toolbar_wrapper {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    color: #fff;
    height: 60px;
}

.hamburger-navigation {
    position: absolute;
    top: 0;
    margin-top: 60px;
    left: 0;
    flex-direction: column;
    width: 100%;
    justify-content: center;
    align-items: center;
    background: #26282B;
}

.hamburger-navigation>li {
    margin: 0 1rem;
    overflow: hidden;
}

.hamburger-navigation>li a {
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
}

.nav-button-wrapper {
    display: flex;
    height: 100%;
    width: 30px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#nav-toggle {
    display: none;
}

.nav-button, .nav-button::before, .nav-button::after {
    display: block;
    background-color: #fff;
    position: absolute;
    height: 4px;
    width: 30px;
    transition: transform 400ms cubic-bezier(0.23, 1, 0.32, 1);
    border-radius: 2px;
}

.nav-button::before {
    content: "";
    margin-top: 8px;
}

.nav-button::after {
    content: "";
    margin-top: 8px;
}

#nav-toggle:checked+.nav-button-wrapper .nav-button::before {
    margin-top: 0px;
    transform: rotate(405deg);
}

#nav-toggle:checked+.nav-button-wrapper .nav-button {
    background: rgba(255, 255, 255, 0);
}

#nav-toggle:checked+.nav-button-wrapper .nav-button::after {
    margin-top: 0px;
    transform: rotate(-405deg);
}

@media (min-width: 100px) {
    .nav-button-wrapper {
        display: flex;
    }

    .hamburger-navigation {
        z-index: 99999;
        position: absolute;
        top: 0;
        margin-top: 60px;
        left: 0;
        flex-direction: column;
        width: 100%;
        justify-content: center;
        align-items: center;
    }

    #nav-toggle~.hamburger-navigation li {
        height: 0;
        margin: 0;
        padding: 0;
        border: 0;
        transition: height 400ms cubic-bezier(0.23, 1, 0.32, 1);
    }

    #nav-toggle:checked~.hamburger-navigation li {
        display: flex;
        align-items: center;
        height: 2em;
        padding: 0.2em;
        transition: height 400ms cubic-bezier(0.23, 1, 0.32, 1);
    }

    .hamburger-navigation>li {
        display: flex;
        justify-content: center;
        margin: 0;
        padding: 0.5em 0;
        width: 100%;
        color: white;
    }

    .hamburger-navigation>li:not(:last-child) {
        border-bottom: 1px solid #444;
    }
}

@media (max-width: 575px) {
    .action-buttons a.sign-up {
        display: none;
    }
    .action-buttons a.sign-in {
        margin-right: 0;
    }
}

/* banner */

.banner {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
}

.banner-wrap {
    text-align: center;
    padding: 25px 15px 0;
}

.banner-wrap span {
    position: absolute;
    width: 300px;
    height: 100px;
    z-index: 9999;
    text-transform: uppercase;
    font-weight: 900;
    font-size: 36px;
    color: #90B8F8;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    left: 50%;
    margin-left: -150px;
    margin-top: 80px;
    border-radius: 10px;
    background: #26282B;
    opacity: .9;
    line-height: 1.1;
}

.banner-wrap img {
    filter: sepia(70%);
}

@media (max-width: 500px) {
    .banner-wrap img {
        width: 100%;
        max-width: 100%;
        height: auto;
    }
}

/* mirror */

.zerkalo-block {
    width: 400px;
    margin: 40px auto;
}

.zerkalo-block .top-part_wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 15px 15px 0 0;
    background: #26282B;
    padding: 6px 15px;
}

.zerkalo-block .krug-wrapper {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin: 10px 0;
}

.zerkalo-block .circle {
    display: inline-block;
    width: 9px;
    height: 9px;
    background: #90B8F8;
    border-radius: 50%;
    margin: 0 3px;
    line-height: 8px;
}

.url-section {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #353941;
    border-radius: 3px;
    padding: 6px 50px;
    width: 100%;
    margin: 0 25px;
}

.url-section span {
    display: inline-block;
    width: 100px;
    color: #b3b6ba;
    font-size: 13px;
    line-height: 13px;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;

    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.zerkalo-block .bottom-part {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    border-top: #e2e6e7;
    background: #26282B;
    min-height: 200px;
}

.zerkalo-block .bottom-part img {
    margin-top: 10px;
}

.bottom-part .link {
    display: inline-block;
    padding: 14px 20px;
    border-radius: 6px;
    background: #0034ab;
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    line-height: 15px;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.zerkalo-block .bottom-part p {
    margin: 10px 0;
    font-size: 14px;
    color: #90B8F8;
}

.zerkalo-block .bottom-part ul li::marker {
    content: '➕';

}

@media (max-width: 450px) {
    .zerkalo-block {
        width: calc(100% - 30px);
        margin: 40px 15px;
    }
    .zerkalo-block .bottom-part {
        text-align: center;
        padding: 0 15px;
    }
    .url-section {
        padding: 6px 30px;
        margin: 0 15px;
    }
    .zerkalo-block .bottom-part p {
        line-height: 1.3;
    }
}

/* content */

article {
    width: 1280px;
    margin: 0 auto;
    padding: 40px 15px;
    background: #353941;
}

/* grid media queries */

@media (min-width: 576px) {
    article {
        width: 540px;
    }
}

@media (min-width: 768px) {
    article {
        width: 720px;
    }
}

@media (min-width: 992px) {
    article {
        width: 960px;
    }
}

@media (min-width: 1200px) {
    article {
        width: 1140px;
    }
}

@media (max-width: 575px) {
    article {
        width: 100%;
    }
}

/* typography */

.content h1,
.content h2,
.content h3 {
    font-size: 28px;
    margin: 0 0 25px;
    color: #90B8F8;
}

.content h2 {
    font-size: 24px;
}

.content h2::marker {
    display: list-item;
    content: '#️⃣';
}

.content h3 {
    font-size: 22px;
}

.content p {
    font-size: 15px;
    line-height: 1.4;
    margin: 0 0 20px;
}

.content ul,
.content ol {
    padding: 0 0 0 33px;
    margin: 0 0 20px;
}

.content ul li,
.content ol li {
    font-size: 15px;
    margin-bottom: 15px;
    line-height: 1.4;
    padding-left: 10px;
}

.content ol li::marker {
    color: #7fac30;
    font-weight: bold;
}

.content ul li::marker {
    content: '✅';
}

.content .content-anchors ul li:hover::marker {
    color: #7fac30;
}

.content .content-anchors ul li::marker {
    content: '#️';
}

.main-table {
    margin: 0 15px 25px;
    overflow-y: auto;
}

.content table,
.main-table table {
    width: 100%;
    border-collapse: collapse;
}

.content tbody,
.main-table tbody {
    background: #26282B;
}

.content table tr td,
.main-table table tr td {
    border: 1px solid #353941;
    padding: 8px;
    font-size: 15px;
    line-height: 1.3;
}

.main-table table tr td {
    border-left: 0;
    border-right: 0;
    padding: 10px 15px;
}

.main-table table tr td:first-child {
    font-weight: 500;
    border-right: 1px solid #353941;
}

.content blockquote {
    background: #002f5e;
    padding: 30px;
    border-radius: 6px;
    margin-bottom: 25px;
    position: relative;
}

.content blockquote * {
    margin: 0;
}

.content blockquote::before {
    content: '';
    background: url(/quote-left.svg) no-repeat;
    display: inline-block;
    width: 22px;
    height: 22px;
    background-size: contain;
    position: absolute;
    top: 5px;
    left: 5px;
}

.content blockquote::after {
    content: '';
    background: url(/quote-right.svg) no-repeat;
    display: inline-block;
    width: 22px;
    height: 22px;
    background-size: contain;
    position: absolute;
    right: 5px;
    bottom: 5px;
}

.responsive-table {
    overflow-x: auto;
    margin-bottom: 25px;
}

/* footer */

footer {
    padding: 20px 0;
    text-align: center;
}

footer small {
    font-size: 12px;
    line-height: 12px;
    text-transform: uppercase;
}