.site-header {
    z-index: 80;
    margin-top: 0;
    margin-bottom: 1.25rem;
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.site-header-placeholder {
    height: 0;
}

.site-header.is-fixed {
    position: fixed !important;
    top: 0;
    right: 0;
    left: 0;
    width: calc(100% - 2rem);
    z-index: 80;
    margin-right: auto;
    margin-left: auto;
}

.site-nav__close {
    display: none;
}

body.admin-bar .site-header.is-fixed {
    top: 32px;
}

@media (max-width: 782px) {
    body.admin-bar .site-header.is-fixed {
        top: 46px;
    }
}

@media (max-width: 1024px) {
    body.is-nav-open .site-header.is-fixed {
        z-index: 110;
        background: transparent;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    body.is-nav-open .site-header__main > :not(#primary-nav) {
        visibility: hidden;
    }

    #primary-nav .site-nav__close {
        position: absolute;
        top: 1rem;
        right: 1rem;
        display: grid;
        width: 2.75rem;
        height: 2.75rem;
        place-items: center;
        border: 1px solid #e5e7eb;
        border-radius: 9999px;
        color: #1f1f1f;
        background: #fff;
        cursor: pointer;
    }
}