* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.body3 {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container44 {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 40px;
    text-align: center;
}

    .header h1 {
        font-size: 2.5rem;
        margin-bottom: 10px;
        font-weight: 300;
    }

    .header p {
        font-size: 1.1rem;
        opacity: 0.9;
    }

.tabs {
    display: flex;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.tab {
    flex: 1;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    background: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: #6c757d;
    position: relative;
}

    .tab:hover {
        background: #e9ecef;
        color: #495057;
    }

    .tab.active {
        background: white;
        color: #2c3e50;
        border-bottom: 3px solid #007bff;
    }

.tab-content {
    display: none;
    padding: 40px;
    animation: fadeIn 0.5s ease-in;
}

    .tab-content.active {
        display: block;
    }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.benefit-card {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
}

    .benefit-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.benefit-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
}

.benefit-description {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 20px;
}

.benefit-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: #28a745;
}

.tier-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.silver-badge {
    background: linear-gradient(135deg, #c0c0c0, #a8a8a8);
    color: white;
}

.gold-badge {
    background: linear-gradient(135deg, #ffd700, #ffb347);
    color: white;
}

.platinum-badge {
    background: linear-gradient(135deg, #e5e4e2, #b8b8b8);
    color: #2c3e50;
}

.tier-intro {
    text-align: center;
    margin-bottom: 40px;
}

    .tier-intro h2 {
        font-size: 2rem;
        color: #2c3e50;
        margin-bottom: 10px;
    }

    .tier-intro p {
        font-size: 1.1rem;
        color: #6c757d;
        max-width: 600px;
        margin: 0 auto;
    }

.benefits-section {
    margin-bottom: 50px;
}

.section-title {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e9ecef;
    text-align: center;
}

@media (max-width: 768px) {
    .tabs {
        flex-direction: column;
    }

    .tab {
        border-bottom: 1px solid #e9ecef;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .header h1 {
        font-size: 2rem;
    }

    .tab-content {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .header {
        padding: 20px;
    }

        .header h1 {
            font-size: 1.8rem;
        }

    .benefit-card {
        padding: 20px;
    }
}