.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: #fff;
    transition: opacity 0.6s ease;
}
.loading-message {
    margin: 0;
    font-family: 'Aptos', Helvetica, sans-serif;
    font-size: 15px;
    color: #999;
    letter-spacing: 0.02em;
}
.loading-progress-track {
    width: 300px;
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}
.loading-progress-track::after {
    content: '';
    position: absolute;
    inset: 0;
    background: #744FFC;
    border-radius: 2px;
    width: 0%;
    animation: loading-fill 15s ease-out forwards;
}
@keyframes loading-fill {
    to { width: 90%; }
}
.reveal.ready ~ .loading-overlay {
    opacity: 0;
    pointer-events: none;
}
.reveal.ready ~ .loading-overlay .loading-progress-track::after {
    animation: none;
    width: 100%;
}