:root {
    --pc-nav-height: 60px;
    --pc-nav-bg: rgba(10, 12, 16, 0.98);
    --pc-nav-border: rgba(148, 163, 184, 0.16);
    --pc-nav-text: #b9c2d0;
    --pc-nav-active: #ffffff;
    --pc-nav-accent: #b7ff00;
    --pc-nav-panel: #10141b;
}

html {
    scroll-padding-top: var(--pc-nav-height);
}

body.pc-nav-active {
    padding-top: var(--pc-nav-height) !important;
}

.pc-site-nav,
.pc-site-nav * {
    box-sizing: border-box;
}

.pc-site-nav {
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    left: 0 !important;
    z-index: 2147483000 !important;
    width: 100% !important;
    margin: 0 !important;
    border-bottom: 1px solid var(--pc-nav-border);
    background: var(--pc-nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-family: Arial, Helvetica, sans-serif;
}

.pc-site-nav__inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--pc-nav-height);
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 20px;
    gap: 18px;
}

.pc-site-nav__brand {
    color: var(--pc-nav-accent);
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-decoration: none;
}

.pc-site-nav__links {
    display: flex;
    align-items: center;
    gap: 18px;
}

.pc-site-nav__link {
    color: var(--pc-nav-text);
    font-size: 14px;
    line-height: 1;
    text-decoration: none;
    transition: color 140ms ease;
}

.pc-site-nav__link:hover,
.pc-site-nav__link:focus-visible,
.pc-site-nav__link[aria-current="page"] {
    color: var(--pc-nav-active);
}

.pc-site-nav__toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 36px;
    border: 1px solid var(--pc-nav-border);
    border-radius: 8px;
    background: transparent;
    color: var(--pc-nav-active);
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
}

@media (max-width: 680px) {
    :root {
        --pc-nav-height: 56px;
    }

    .pc-site-nav__inner {
        padding: 0 14px;
    }

    .pc-site-nav__toggle {
        display: inline-flex;
    }

    .pc-site-nav__links {
        display: none;
        position: absolute;
        top: calc(100% + 1px);
        right: 12px;
        left: 12px;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px;
        border: 1px solid var(--pc-nav-border);
        border-radius: 10px;
        background: var(--pc-nav-panel);
        box-shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
    }

    .pc-site-nav__links[data-open="true"] {
        display: flex;
    }

    .pc-site-nav__link {
        padding: 12px 10px;
        border-radius: 7px;
    }

    .pc-site-nav__link:hover,
    .pc-site-nav__link:focus-visible,
    .pc-site-nav__link[aria-current="page"] {
        background: rgba(255, 255, 255, 0.06);
    }
}