header {
    width: 100%;
    margin: 0 auto;
    color: var(--color_header_text);
    background-color: var(--color_header_bg);
}

.header_upper {
    background-color: var(--color_header_upper_bg);
    color: var(--color_header_upper_text);
    border-bottom: solid 3px #000;
}

.header_upper_content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0px clamp(3vw, 4vw, 35px);
    display: flex;
}

.header_upper_item {
    display: flex;
    margin: 10px 0;
    font-size: 0.75rem;
    font-weight: 500;
}

.header_upper_item a:hover {
    color: var(--color_header_upper_link_hover);
}

.header_upper_item a {
    color: var(--color_header_upper_link);
}

.header_upper_item span {
    font-weight: 300;
}

.header_upper_item.right {
    margin-left: auto;
    margin-right: 30px;
}

.header_upper_item svg {
    fill: #fff;
    fill: #aaa;
}

.header_upper_item div {
    margin-top: 6px;
    margin-left: 5px;
}

.header_logo_block {
    text-align: center;
    padding: 25px 0px 10px 0px;
}


.header_logo {
    font-family: "Afacad", sans-serif;
    font-weight: 600;
    /*font-size: clamp(3rem, 4vw, 4.5rem);*/
    font-size: 3rem;
    font-size: 3.5rem;
    color:#222;

}

nav {
    font-family: "Inter", sans-serif;
    font-weight: 500;
    display: flex;
    justify-content: center;
    gap: 30px;
    text-align: center;
    margin: 6px 0;
    

    /*
    margin: 0;
    background-color: #fdfdfd;
    background-color: #fafafa;
    border-bottom: solid 1px #dfdfdf;
    padding-bottom: 10px;
    */
}
nav a{
    line-height: 2;
    color:#222;
}

@media screen and (max-width: 500px) {
    .header_upper_item.right {
        margin-left: 0;
        margin-right: 0;
    }

    .header_upper_content {
        justify-content: space-between;
    }

    .header_upper_item span {
        display: none;
    }
}