body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #f5f5f5;
    margin: 0;
    padding: 2rem;
    color: #333;
}
.container {
    max-width: 500px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
}
h1, h2 {
    margin-top: 0;
    font-weight: 600;
}
.services {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 2rem;
}
.btn, .option-btn {
    display: block;
    background: #007aff;
    color: white;
    padding: 14px 20px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 18px;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    margin: 8px 0;
}
.btn:hover, .option-btn:hover {
    background: #0056cc;
}
.option-btn {
    background: #f0f0f0;
    color: #333;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
}
.option-btn input[type="radio"] {
    margin: 0;
    width: 18px;
    height: 18px;
}
input[type="tel"] {
    width: 100%;
    padding: 12px;
    font-size: 18px;
    border: 1px solid #ddd;
    border-radius: 12px;
    margin-bottom: 16px;
    box-sizing: border-box;
}
.error {
    color: #ff3b30;
}

/* Кнопка Продолжить */
.btn-forward {
    background: #28a745;
}
.btn-forward:hover {
    background: #218838;
}

/* Кнопка Продолжить */
.btn-forward {
    background: #28a745;
}
.btn-forward:hover {
    background: #218838;
}