/* Header */
#hdr {
    background: rgba(var(--rgb-bg), 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.font-heading {
    font-family: system-ui, -apple-system, sans-serif;
}

.font-extrabold {
    font-weight: 800;
}

.tracking-tight {
    letter-spacing: -0.02em;
}

.no-underline {
    text-decoration: none;
}

.gl {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
}

details.group summary::-webkit-details-marker {
    display: none;
}

details.group summary::marker {
    display: none;
}

details summary {
    list-style: none;
}

details summary::-webkit-list-box-button-container {
    display: none;
}

/* Mobile menu button - hidden on desktop */
@media (min-width: 768px) {
    #hdr #mmb {
        display: none;
    }
}