html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #0A0A0B;
    color: #F5F5F4;
    font-family: system-ui, sans-serif;
}

#loading {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.brand-loader {
    font-size: 34px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: #F5F5F7;
    text-align: center;
    animation: pulse 1.2s ease-in-out infinite alternate;
}

@keyframes pulse {
    from { opacity: 1; transform: scale(1); }
    to { opacity: 0.55; transform: scale(0.98); }
}