@import url('https://fonts.googleapis.com/css2?family=Poppins&display=swap');

* {
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    margin: 0; padding: 0;
}

body {
    background: #f5f7fa;
    color: #333;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    background: #fff;
    padding: 30px 40px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    max-width: 450px;
    width: 100%;
}

h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #2c3e50;
}

form label {
    display: block;
    margin-top: 15px;
    font-weight: 600;
    color: #34495e;
}

input[type=text],
input[type=tel],
input[type=radio] {
    margin-top: 8px;
}

input[type=text],
input[type=tel] {
    width: 100%;
    padding: 10px 12px;
    margin-top: 6px;
    border: 1.8px solid #bdc3c7;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

input[type=text]:focus,
input[type=tel]:focus {
    outline: none;
    border-color: #2980b9;
    box-shadow: 0 0 5px rgba(41,128,185,0.5);
}

input[type=radio] {
    margin-right: 8px;
    cursor: pointer;
}

button {
    margin-top: 25px;
    width: 100%;
    padding: 12px;
    background-color: #2980b9;
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #1c5980;
}

.error {
    color: #e74c3c;
    font-weight: 600;
    margin-top: 10px;
    text-align: center;
}

p.thank-you {
    text-align: center;
    font-size: 1.2rem;
    color: #27ae60;
    margin-top: 20px;
}

a {
    display: inline-block;
    margin-top: 15px;
    color: #2980b9;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #1c5980;
}

@media(max-width:480px) {
    .container {