* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f3f5f7;
    color: #222;
}

.page {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 25px;
}

.card {
    width: 100%;
    max-width: 720px;
    background: white;
    padding: 60px 50px;
    text-align: center;
    border-radius: 18px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
}

.label {
    display: inline-block;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 2px;
    color: #777;
    margin-bottom: 25px;
}

h1 {
    margin: 0;
    font-size: 48px;
    line-height: 1.15;
    word-break: break-word;
}

.description {
    margin: 25px auto;
    max-width: 550px;
    font-size: 18px;
    line-height: 1.6;
    color: #666;
}

.price {
    margin: 35px 0;
    font-size: 42px;
    font-weight: bold;
}

.price span {
    font-size: 28px;
    font-weight: normal;
}

.button {
    display: inline-block;
    padding: 16px 32px;
    background: #222;
    color: white;
    text-decoration: none;
    font-size: 17px;
    font-weight: bold;
    border-radius: 8px;
    transition: 0.2s;
}

.button:hover {
    background: #444;
    transform: translateY(-1px);
}

.contact {
    margin-top: 25px;
    font-size: 14px;
    color: #999;
}

@media (max-width: 600px) {

    .card {
        padding: 40px 25px;
    }

    h1 {
        font-size: 34px;
    }

    .price {
        font-size: 34px;
    }

    .description {
        font-size: 16px;
    }

    .button {
        width: 100%;
        padding: 15px 10px;
    }
}