* {
    font-family: Arial;
}
a {
    color: #fff;
}

:root {
    --main-blue: #00091a;
    --main-purple: #7331ff;

}

body {
    background-color: var(--main-blue);
    color: #fff;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}
body.fixed {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
}
td {
    border: 1px solid #313b4f;
    padding: 10px;
}
h1, h2, h3 {
    color: #dcdcdc;
}
p {
    color: #ccc;
    line-height: 1.5rem;
}

.wrapper {
    width: 1272px;
    max-width: 100%;
    padding: 0 16px;
    box-sizing: border-box;
    margin: 0 auto;
}

dt {font-weight:bold;}
dd {color: #ccc;
    line-height: 1.5rem;
    padding:10px 0 20px 0;
}


.btn {
    padding: 12px 52.5px;
    transition: all .3s;
    background-color: var(--main-purple);
    border: 1px solid var(--main-purple);
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    z-index: 1;
    color: #fff;
    height: 48px;
}
.btn:hover {
    background-color: transparent;
}

.relative {
    position: relative;
}

/* header start */
.header {
 padding: 16px 0;
 position: fixed;
 width: 100%;
 left: 0;
 right: 0;
 top: 0;
 z-index: 999;
 background-color: var(--main-blue);
}

.header .wrapper,
.footer .wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.main-nav ul {
    margin: 0;
    padding-left: 0;
}
.main-nav li {
    list-style: none;
}
.main-nav>ul{
    display: flex;
}

.main-nav>ul>li a {
    font-weight: 700;
    text-decoration: none;
    padding: 0 16px;
    position: relative;
    white-space: nowrap;
}
.main-nav>ul>li>a {
    padding: 16px;
}
.main-nav>ul>li a:hover,
.main-nav>ul>li a.active {
    color: var(--main-purple);
}


@media(min-width: 1024px) {
    .main-nav>ul>li.has-submenu {
        position: relative;
    }
    .main-nav>ul>li.has-submenu>a {
        padding-right: 24px;
    }
    .main-nav>ul>li.has-submenu>a:after {
        content: '';
        position: absolute;
        right: 2px;
        top: calc(50% - 7px);
        width: 8px;
        height: 8px;
        border-bottom: 2px solid #fff;
        border-right: 2px solid #fff;
        border-radius: 2px;
        transform: rotate(45deg);
    }
    .main-nav>ul>li>a:hover:after {
        border-color: var(--main-purple);
    }

    .submenu {
        display: none;
        position: absolute;
        right: 0;
        top: calc(100% + 16px);
        padding: 16px;
        z-index: 2;
        border-radius: 8px;
        color: var(--main-blue);
        background-color: #fff;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .submenu a {
        color: var(--main-blue);
    }
    .main-nav>ul>li.has-submenu:hover .submenu {
        display: grid;
    }
    .burger-nav {
        display: none;
    }
}

/* header end */


/* main content start */
main {
    padding-top: 120px;
    padding-bottom: 70px;
    min-height: calc(100vh - 104px);
    box-sizing: border-box;
}
/* main content end */


/* footer start */
.footer {
    padding: 32px 0;
}
.copyright {
    font-size: 12px;
    margin-left: 24px;
}
/* footer end */

/* 404 start */
.page-not-found-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 0;
}
.text-404 {
    font-size: 160px;
    line-height: 110%;
}
/* 404 end */
@media(max-width: 1024px) {
    .header {
        height: 36px;
    }
    .burger-nav {
        width: 34px;
        height: 34px;
        padding: 5px 2px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        grid-gap: 5px;
    }
    .burger-nav span {
        display: block;
        width: 100%;
        height: 4px;
        border-radius: 10px;
        background: var(--main-purple);
        transition: .2s ease;
    }
    .burger-nav.active span:first-child {
        transform: rotate(45deg);
        margin-bottom: -9px;
    }
    .burger-nav.active span:nth-child(2) {
        transform: rotate(-45deg);
        margin-bottom: 0;
    }
    .burger-nav.active span:nth-child(3) {
        display: none;
    }
    .main-nav {
        background-color: var(--main-blue);
        position: fixed;
        left: 0;
        top: 76px;
        right: 0;
        bottom: 0;
        z-index: -1;
        overflow: auto;
        padding-bottom: 40px;
        transform: translateX(100%);
        pointer-events: none;
        transition: 0.3s ease;
    }
    .main-nav.active {
        transform: translateX(0);
        pointer-events: visible;
    }
    .main-nav>ul {
        flex-direction: column;
    }
    .main-nav>ul>li + li {
        margin-top: 16px;
    }

    .submenu {
        padding: 16px !important;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px 70px;
    }

    .submenu a {
        color: rgba(255,255,255,.7);
    }

    .text-404 {
        font-size: 80px;
        line-height: 110%;
    }
}

@media(max-width: 767px) {
    .submenu {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width: 450px) {
    .submenu {
        grid-template-columns: 1fr;
    }
    .footer .wrapper {
        flex-direction: column;
        align-items: flex-start;
    }
    .copyright {
        margin-left: 0;
        margin-top: 16px;
    }
}