@import url('https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');
/* Reset and base styles  */
* {
    padding: 0;
    margin: 0;
    border: none;
}
*,
*::before,
*::after {
    box-sizing: border-box;
}
/* Links */
a:hover  {
    text-decoration: none;

}
/* Common */
aside, nav, footer, header, section, main {
    display: block;
}
h1, h2, h3, h4, h5, h6, p {
    font-size: inherit;
    font-weight: inherit;
}
img {
    vertical-align: top;
}
img {
   
    max-width: 100%;
    display: block;
    margin: 0 auto;
}
address {
    font-style: normal;
}
button {
    color: inherit;
    background-color: transparent;
}
/*------------------------------*/
:root {
    --background-color: #0c0a3e;
    --text-color: #d3d3d3;
    --header-color: #FFF;
    --link-color: #00CEA5;
    --border-color: #9C478A;
    --button-color: linear-gradient(97deg, #A4408A -2.62%, #00D397 124.7%);
    --table-bg-color: #0D0C0E;
    --nav-li-hover: #FF28D1;
    --logo-bg-color: rgba(144, 144, 144, 0.12);

    --text-font-weight: 300;
    --title-font-weight: 600;

    --big-font-size: 16px;
    --normal-font-size: 14px;
}

body {
    font-family: "Ubuntu", sans-serif;
    font-weight: var(--text-font-weight);
    color: var(--text-color);
    background: var(--background-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}
.none {
    display: none;
}

/*------------------------------HEADER*/
header {
    color: var(--header-color);
    background: #10002b;
    min-width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    border-bottom: 1px solid var(--border-color);
}
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
}
.head-section {
    display: flex;
    align-items: center;
}
header span {
    font-weight: var(--title-font-weight);
    line-height: 20px;
    text-transform: uppercase;
    margin: 10px 5px;
    padding: 8px 25px;
    background: var(--logo-bg-color);
    color: chartreuse;
}
.menu-y {
    width: 36px;
    height: 30px;
    margin: 5px;
    cursor: pointer;
}
.open {
    background: url("../svg/burger.svg") no-repeat center;
}
.close {
    background: url("../svg/close.svg") no-repeat center;
}
nav {
    min-width: 100%;
    position: fixed;
    top: 57px;
    left: 0;
    background: var(--background-color);
    height: 100%;
    display: flex;
    flex-direction: column;
}
nav ul {
    width: 100%;
    list-style: none;
    margin-top: 200px;
}
nav li {
    display: flex;
    justify-content: center;
    font-size: var(--big-font-size);
    text-align: start;
    line-height: 32px;
    padding: 16px 10px;
    margin-bottom: 40px;
    cursor: pointer;
    border-bottom: 1px solid var(--nav-li-hover);
}
nav li:hover {
    color: var(--nav-li-hover);
}
.login {
    display: flex;
    align-items: center;
}
.login button {
    padding: 8px 13px;
    font-weight: var(--title-font-weight);
    margin: 5px;
    cursor: pointer;
    border-radius: 4px;
    white-space: nowrap;
    border: 2px solid var(--border-color);
}
.login button:last-child {
    background: var(--button-color);
    border: none;
    padding: 10px 15px;
}
.login button:hover {
    background: var(--border-color);
}
.login button:last-child:hover {
    background: var(--link-color);
}

    /*------------------------------MAIN*/
main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 60px;
    position: relative;
}
article {
    margin: 10px 15px 0 15px;
}
main::after {
    content: url("../svg/bg-center.svg");
    position: absolute;
    top: 0;
    z-index: -1;
}
main::before {
    content: url("../svg/bg-left.svg");
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}
article::after {
    content: url("../svg/bg-right.svg");
    position: absolute;
    top: 170px;
    right: -38px;
    z-index: -1;
}
main > div {
    display: flex;
    flex-direction: column;
    align-items: center;
}
figure {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 10px;
    margin-bottom: 15px;
}
main figure:first-child {
    padding-bottom: 10px;
}
img {
    border-radius: 16px;
}
h1, h2, h3 {
    font-weight: var(--title-font-weight);
    color: chartreuse;
    text-align: start;
    line-height: 44px;
    margin-top: 30px;
    margin-bottom: 20px;
}
h1 {
    font-size: 32px;
    text-align: center;
    text-transform: uppercase;
}
h2 {
    font-size: 26px;
}
h3 {
    font-size: 20px;
}
main ul, ol {
    text-align: start;
    margin-bottom: 15px;
}
article > ul, ol {
    margin-left: 20px;
}
li {
    padding: 5px;
}
a {
    color: var(--link-color);
}
p {
    font-size: var(--normal-font-size);
    margin-bottom: 15px;
    line-height: 24px;
    text-align: start;
}

/*------------------------------TABLES*/
table {
    width: 100%;
    margin-top: 30px;
    margin-bottom: 30px;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 8px;
}
tr {
    background: var(--table-bg-color);
}
td {
    word-wrap: break-word;
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 10px;
    border: 1px solid var(--border-color);
}
th {
    word-wrap: break-word;
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 10px;
    font-weight: var(--title-font-weight);
    font-size: var(--big-font-size);
    background: var(--border-color);
}
.big-tb td {
    width: 25%;
}
.normal-tb td {
    width: 33%;
}
.small-tb td {
    width: 50%;
}
.up-top {
    display: none;
    justify-content: center;
    align-items: center;
    font-weight: bolder;
    font-size: 25px;
    height: 100px;
    width: 100px;
    position: fixed;
    bottom: 70px;
    right: 30px;
    border-radius: 50%;
    background: rgba(94, 93, 88, 0.55);
    cursor: pointer;
}
.up-top:hover {
    background: var(--border-color);
}

/*------------------------------FOOTER*/
footer {
    margin-top: 30px;
    background: var(--logo-bg-color);
}
footer p {
    font-size: 12px;
    margin: 30px 15px;
    text-align: center;
}

@media (min-width: 850px) {
    .none {
        display: flex;
    }

    /*------------------------------HEADER*/
    header span {
        margin-right: 40px;
    }
    .header {
        justify-content: space-around;
    }
    .head-section {
        width: 55%;
        justify-content: space-between;
    }
    .svg {
        display: none;
    }
    nav {
        min-width: auto;
        background: none;
        position: relative;
        top: 0;
        flex-direction: row;
        align-items: center;
    }
    nav ul {
        width: auto;
        display: flex;
        flex-direction: row;
        margin: 0;
    }
    nav li {
        color: var(--text-color);
        font-size: var(--big-font-size);
        padding: 0;
        margin: 30px 40px;
        border: none;
    }
    .login button {
        width: 140px;
    }
    .login {
        margin-left: 20px;
    }

    /*------------------------------MAIN*/
    main {
        padding-top: 120px;
    }
    article {
        max-width: 1200px;
        margin: 20px 40px 0 40px;
    }
    main figure:first-child {
        padding-bottom: 25px;
    }
  
    p {
        font-size: var(--big-font-size);
    }

    /*------------------------------TABLES*/
    td {
        font-size: var(--big-font-size);
        padding: 15px;
    }
    th {
        padding: 20px;
    }

}