.static-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    margin: 20px auto;
    max-width: 800px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.extension-banner {
    background: linear-gradient(135deg, #ff9900 0%, #ffc107 100%);
    color: #fff;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 700;
    margin-bottom: 25px;
    box-shadow: 0 4px 6px rgba(255, 153, 0, 0.3);
}

.extension-content {
    line-height: 1.6;
    color: #374151;
}

.extension-content h2 {
    color: #111827;
    margin-top: 25px;
    font-size: 24px;
    font-weight: 800;
}

.extension-content ul li {
    margin-bottom: 12px;
}

/* Platform Selection Block */
.platform-selection-container {
    display: flex;
    gap: 20px;
    margin: 24px 0 32px;
    align-items: stretch;
}

.platform-column {
    flex: 1;
    padding: 24px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.platform-column h3 {
    margin: 0 0 12px 0;
    font-size: 18px;
    font-weight: 700;
}

.platform-column p {
    margin: 0 0 20px 0;
    font-size: 14px;
    color: #4b5563;
}

.desktop-col {
    background: #fff7ed;
    border: 2px solid #f59e0b;
}

.mobile-col {
    background: #f9f9f9;
    border: 1px solid #e5e7eb;
}

.platform-cta-btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s ease;
}

.chrome-cta {
    background: #1a73e8;
    color: #ffffff;
}

.chrome-cta:hover {
    background: #1765cc;
}

.pwa-cta {
    background: #f59e0b;
    color: #ffffff;
}

.pwa-cta:hover {
    background: #d97706;
}

.extension-title {
    text-align: center;
    margin-bottom: 24px;
}

@media (max-width: 640px) {
    .platform-selection-container {
        flex-direction: column;
    }

    .desktop-col {
        order: 2;
        background: #ffffff;
        border: 1px solid #e5e7eb;
        opacity: 0.8;
    }

    .mobile-col {
        order: 1;
        background: #fff7ed;
        border: 2px solid #f59e0b;
        box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
    }
}