.v4o-site-header {
    background: #000000;
    position: relative;
    z-index: 50;
}
.v4o-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    border-bottom: 1px solid rgba(255,255,255,0.35);
}
.v4o-logo-link {
    display: inline-flex;
    align-items: center;
}
.v4o-logo {
    display: block;
    max-width: 160px;
    width: auto;
    height: auto;
}
.v4o-site-title {
    display: none;
}
@media (max-width: 768px) {
    .v4o-header-inner {
        padding: 10px 14px;
    }
    .v4o-logo {
        max-width: 120px;
    }
    .v4o-site-title {
        font-size: 16px;
    }
}