* {
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background-color: #f2f2f2;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

form {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

p {
    color: #666;
    font-size: 14px;
}

h1 {
    margin-top: 0;
    margin-bottom: 50px;
    text-align: center;
    color: #333;
}

label {
    display: block;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    font-weight: 200;
    color: #333;
}

input[type="tel"] {
    display: block;
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border-radius: 5px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
}

button[type="submit"] {
    display: block;
    width: 100%;
    padding: 10px;
    font-size: 16px;
    background-color: #ff9100;
    border: none;
    border-radius: 5px;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.2s;
}

button[type="submit"]:hover {
    background-color: #0066cc;
}

button[type="submit"]:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.error {
    display: block;
    color: #cc0000;
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border-radius: 5px;
    font-weight: bold;
    font-family: Arial, sans-serif;
    background-color: #ffecec;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #cc0000;
}

.offer-steps,
.offer-terms {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.telegram {
    max-width: 600px;
    margin: 20px auto;
    padding: 15px;
    background-color: #0088cc;
    color: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
}

.telegram img {
    width: 50px;
    margin-right: 10px;
}

.telegram a {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    font-size: 18px;
    line-height: 1.2;
}


.offer-steps h3,
.offer-terms h3 {
    margin-top: 0;
    font-weight: 200;
}

.offer-steps li,
.offer-terms li {
    margin-bottom: 10px;
    color: #666;
}

@media (max-width: 767px) {

    form,
    .offer-steps,
    .offer-terms {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
}