#mobile-notice-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 999998;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

#mobile-notice-overlay.visible {
    display: flex;
}

#mobile-notice-overlay.fade-in {
    opacity: 1;
}

#mobile-notice-box {
    background: #0e0e0e;
    border: 1px solid #2a2a2a;
    border-radius: 6px;
    max-width: 340px;
    width: 100%;
    padding: 2.2rem 2rem 2rem;
    position: relative;
    text-align: center;
}

#mobile-notice-close {
    position: absolute;
    top: 0.9rem;
    right: 1rem;
    background: none;
    border: none;
    color: #666;
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.2rem 0.4rem;
    transition: color 0.2s ease;
}

#mobile-notice-close:hover {
    color: #ffffff;
}

#mobile-notice-logo {
    height: 28px;
    width: auto;
    margin: 0 auto 1.4rem;
    display: block;
    filter: brightness(1);
}

#mobile-notice-title {
    font-family: 'Marion', 'Cormorant Garamond', Georgia, serif;
    font-size: 1.15rem;
    color: #ffffff;
    margin-bottom: 0.8rem;
    font-style: italic;
    letter-spacing: 0.2px;
}

#mobile-notice-text {
    font-size: 0.82rem;
    color: #888;
    line-height: 1.65;
    margin-bottom: 1.6rem;
    font-family: 'Helvetica', sans-serif;
}

#mobile-notice-btn {
    display: inline-block;
    padding: 0.6rem 2rem;
    border: 1px solid #3a3a3a;
    border-radius: 3px;
    background: transparent;
    color: #ffffff;
    font-size: 0.78rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.25s ease, border-color 0.25s ease;
    font-family: 'Helvetica', sans-serif;
}

#mobile-notice-btn:hover {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
}