.site-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;

    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 80px;
    padding: 0 10%;

    background: #00191fe6;
    border-bottom: 1px solid #ffffff16;
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #fff;
}

.brand img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.brand span {
    display: grid;
    gap: 1px;
}

.brand strong {
    font-size: 2.1rem;
    line-height: 1;
}

.brand small {
    color: var(--gray);
    font-size: 1.2rem;
    font-weight: 700;
}

nav ul {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;

    color: #f4fbfc;
    font-size: 1.45rem;
    font-weight: 700;
    border-radius: 8px;
    transition: .2s ease;
}

nav a:hover {
    color: var(--primary-color);
    background: #ffffff10;
}

nav li:last-child a {
    color: #fff;
    background: var(--primary-color);
}

nav li:last-child a:hover {
    color: #fff;
    background: var(--primary-color-dark);
}

@media (max-width: 860px) {
    .site-header {
        padding: 0 7%;
    }

    nav {
        display: none;
    }
}