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

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding: 50px 20px;
}

h1 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #333;
}

.plans {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.plan {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    width: 300px;
    padding: 20px;
    margin: 20px;
    text-align: center;
}

.plan-header {
    margin-bottom: 20px;
}

.plan h2 {
    font-size: 1.5em;
    margin: 10px 0;
}

.plan-features {
    list-style: none;
    margin-bottom: 20px;
    font-size: 0.9em;
}

.plan-features li {
    margin: 10px 0;
}

.plan-price {
    font-size: 1.5em;
    color: #333;
    margin-bottom: 20px;
}

.plan-button {
    background-color: #1e1e1e;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    border-radius: 5px;
}

.plan-button:hover {
    background-color: #333;
}

.basic .plan-button {
    background-color: #1e1e1e;
}

.advantage .plan-button {
    background-color: #34c759;
}

.business .plan-button {
    background-color: #1e1e1e;
}

.badge {
    background-color: #1e1e1e;
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8em;
}

.advantage-badge {
    background-color: #34c759;
}

footer {
    margin-top: 50px;
}

footer p {
    font-size: 1.2em;
    color: #333;
}