h1 {
    color: #1a237e;
    margin-bottom: 1rem;
}

h2 {
    color: #3949ab;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    border-bottom: 3px solid #e3f2fd;
    padding-bottom: 0.5rem;
}

h3 {
    color: #5c6bc0;
    margin: 1.5rem 0 1rem 0;
    font-size: 1.4rem;
}

h4 {
    color: #7986cb;
    margin: 1rem 0 0.5rem 0;
    font-size: 1.2rem;
}

p {
    margin-bottom: 1rem;
    text-align: justify;
    font-size: 1.1rem;
}



table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

th {
    background: linear-gradient(135deg, #3949ab 0%, #5c6bc0 100%);
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: bold;
}

td {
    padding: 1rem;
    border-bottom: 1px solid #e0e0e0;
}

tr:nth-child(even) {
    background-color: #f8f9ff;
}

tr:hover {
    background-color: #e3f2fd;
}

.image-container {
    text-align: center;
    margin: 2rem 0;
}

.illustration-placeholder {
    width: 600px;
    height: 400px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 15px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1976d2;
    font-weight: bold;
    border: 2px solid #2196f3;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.2);
}

.bright-button {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.bright-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
}

.cta-center {
    text-align: center;
    margin: 2rem 0;
		tex-color: white
}

.expert-tip, .expert-opinion, .expert-analysis {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-left: 5px solid #ff9800;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 8px;
}

.security-tip, .safety-warning, .terms-warning {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    border-left: 5px solid #f44336;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 8px;
}

.checklist, .tips-list, .advantages-list {
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
    border-left: 5px solid #4caf50;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 8px;
}

.case-study, .real-example, .mobile-case, .bonus-example {
    background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
    border-left: 5px solid #9c27b0;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 8px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.faq-item {
    background: #f8f9ff;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e3f2fd;
}

.faq-item h3 {
    color: #3949ab;
    margin-bottom: 1rem;
}


@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .illustration-placeholder {
        width: 100%;
        max-width: 400px;
        height: 250px;
    }
    
    table {
        font-size: 0.9rem;
    }
    
    th, td {
        padding: 0.7rem;
    }
    
    section {
        padding: 1rem;
    }
    
    main {
        padding: 1rem 0.5rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }
    
    .bright-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    
    .illustration-placeholder {
        height: 200px;
    }
}

.download-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.android-download, .ios-download {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    min-width: 250px;
}

.download-btn {
    background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
    color: white;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 20px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 1rem;
}

.qr-container {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.qr-placeholder {
    width: 150px;
    height: 150px;
    background: #f0f0f0;
    border: 2px solid #ddd;
    border-radius: 8px;
}

footer {
    background: #1a237e;
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}