body {
    padding: 1rem;
}

.container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.header {
    text-align: center;
    margin-bottom: 2rem;
}

.header h1 {
    font-size: 2.8rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

 
.card {
    background: #ffffff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid #e5e7eb;
}

.card h3 {
     
    font-size: 1.5rem;
    font-weight: 600;
    margin: 30px 0 15px 0;
}

.card h3:first-child {
    margin-top: 0;
}

.card p {
    line-height: 1.7;
    margin-bottom: 20px;
    color: #4b5563;
    font-size: 1.1rem;
}

 
.features-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 30px 0;
}

.feature-item {
    padding: 12px 0 12px 40px;
    position: relative;
    color: #374151;
    font-size: 1.1rem;
    line-height: 1.6;
    border-bottom: 1px solid #f3f4f6;
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-item:before {
    content: "✓";
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #2563eb;  
    font-weight: bold;
    font-size: 1.2rem;
}
 
.card a {
    color: #2563eb;  
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    font-weight: 500;
}

.card a:hover {
    color: #1d4ed8;  
    text-decoration: underline;
}

 
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .card {
        padding: 25px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .card h3 {
        font-size: 1.3rem;
    }
    
    .feature-item {
        padding-left: 35px;
        font-size: 1rem;
    }
}

 
.card strong {
    color: #2563eb; 
    font-weight: 600;
}

 
.card {
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}