:root {
    --black: #020308;
    --white: #FFFFFF;
    --main: #41E6BC;
    --background-card: #0F1014;
}

.btn-black {
    width: 30rem;
    padding: 1.4rem 3.5rem;
    font-size: 1.8rem;
    border: 1px solid var(--white);
    border-radius: 10rem;
    color: var(--white);
    font-weight: 700;
    background-color: var(--black);
}

.btn-black:hover {
    background-color: var(--white);
    color: var(--black);
}

.btn-white {
    width: 25rem;
    padding: 1.4rem 3.5rem;
    font-size: 1.8rem;
    border-radius: 10rem;
    color: #000000;
    font-weight: 700;
    background-color: #FFFFFF;
}

.btn-white:hover {
    background-color: #CFCFD0;
}

.container {
    padding: 0;
}

@font-face {
    font-family: 'Avenir Next Cyr';
url('./fonts/AvenirNextCyr-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@media (min-width: 1200px) {
    .container {
        max-width: 1440px;
    }
}

html {
    font-size: 10px;
}

body {
    overflow-x: hidden;

    width: 100vw;

    color: var(--white);
    background-color: var(--black);

    font-family: 'Avenir Next Cyr', sans-serif;
    font-size: 1.8rem;

    backface-visibility: hidden;
    text-rendering: optimizeLegibility;
}

.main {
    margin: 3rem 6rem 0;
    position: relative;
}

aside {
    background: #000000;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    padding: 4rem 2rem 8rem 8rem;
}

aside img {
    display: block;
    margin-left: auto;
    cursor: pointer;
}

aside ul {
    list-style: none;
    margin: 0;
    padding: 0;
    /*margin-top: 3.2rem;*/
    font-size: 1.8rem;
}

aside ul li {
    margin-top: 3.2rem;
}

aside ul a {
    color: var(--white);
}

aside ul a:hover,
aside ul a:focus {
    color: var(--white);
}

aside svg {
    margin-right: 1.2rem;
}

.menu_mobile {
    z-index: 400;
    top: 0;
    right: -100vw;
    position: fixed;
    width: 37.5rem;

    -webkit-transition: cubic-bezier(0.52, 0.26, 0, 0.92) 0.5s;
    transition: cubic-bezier(0.52, 0.26, 0, 0.92) 0.5s;
    -webkit-transform: translateX(0);
    transform: translateX(0);
}

.show_aside {
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
}



@media (min-width: 1200px) {

    .menu_mobile {
        width: 37.5rem;
    }

    .show_aside {
        right: 37.5rem;
    }

}

@media (min-width: 1800px) {

    .menu_mobile {
        width: 41rem;
    }

    .show_aside {
        right: 41rem;
    }

}

@media (max-width: 1199px) {

    .menu_mobile {
        width: 100%;
    }

    .show_aside {
        right: 100%;
    }

}

@media (max-width: 565px) {

    .menu_mobile {
        width: 100%;
    }

    .show_aside {
        right: 100%;
    }
}

.header {
    height: 100%;
    z-index: 100;
    background-color: var(--background-card);
    background-repeat: no-repeat;
    padding-top: 6rem;
    position: relative;
    border-radius: 3rem;
}


.burger {
    position: absolute;
    right: 6rem;
    cursor: pointer;
}

.header__background {
    z-index: -1;
    position: absolute;
    bottom: 0;
}

.main_head {
    font-weight: 700;
    font-size: 8rem;
    line-height: 9.8rem;
    text-align: center;
    max-width: 97.5rem;
    margin: 0 auto 1rem;
}

.f-bot {
    display: block;
    text-align: center;
    font-size: 2.4rem;
}

h1 {
    color: var(--main);
    font-size: 8rem;
    display: inline;
}