.pwa-onboarding-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(15, 23, 42, 0.56);
    backdrop-filter: blur(6px);
}

.pwa-onboarding-card {
    width: min(100%, 420px);
    background: #ffffff;
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.2);
    text-align: center;
}

.pwa-onboarding-badge {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 100%);
    color: #fff;
    font-weight: 800;
    font-size: 24px;
    letter-spacing: 0.04em;
}

.pwa-onboarding-card h2 {
    margin: 0 0 10px;
    font-size: 24px;
    line-height: 1.2;
}

.pwa-onboarding-card p {
    margin: 0 0 18px;
    font-size: 15px;
    line-height: 1.55;
}

.pwa-onboarding-actions {
    display: grid;
    gap: 10px;
}

.pwa-onboarding-card .btn {
    width: 100%;
}

@media (max-width: 640px) {
    .pwa-onboarding-card {
        border-radius: 20px;
        padding: 20px;
    }

    .pwa-onboarding-card h2 {
        font-size: 21px;
    }
}