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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #ffffff;
    color: #333;
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background-color: #ffffff;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group-row {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.form-group-row .form-group {
    flex: 1;
}

.form-group label {
    font-weight: 500;
    font-size: 14px;
    color: #333;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4CAF50;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.phone-input-group {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.country-select {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background-color: #fff;
    cursor: pointer;
    min-width: 120px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 35px;
}

.country-select:focus {
    outline: none;
    border-color: #4CAF50;
}

.phone-input-group input {
    flex: 1;
}

.phone-hint {
    background-color: #4CAF50;
    color: #ffffff;
    padding: 10px 14px;
    border-radius: 4px;
    font-size: 13px;
    margin-bottom: 10px;
    line-height: 1.5;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 4px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: normal;
}

.radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin: 0;
}

.radio-label span {
    font-size: 14px;
    color: #333;
}

.privacy-text {
    font-size: 12px;
    color: #666;
    line-height: 1.5;
    margin-top: 10px;
}

.recaptcha-container {
    margin: 20px 0;
    display: flex;
    align-items: center;
}

.recaptcha-container .g-recaptcha {
    display: inline-block;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 12px;
    border-radius: 4px;
    border: 1px solid #c3e6cb;
    margin: 10px 0;
}

.success-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.success-text {
    font-size: 14px;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 12px;
    border-radius: 4px;
    border: 1px solid #f5c6cb;
    margin: 10px 0;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 20px;
}

.submit-btn {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.submit-btn:hover {
    background-color: #45a049;
}

.submit-btn:active {
    background-color: #3d8b40;
}

.submit-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .form-group-row {
        flex-direction: column;
        gap: 20px;
    }

    .phone-input-group {
        flex-direction: column;
    }

    .country-select {
        width: 100%;
    }

    .form-actions {
        justify-content: stretch;
    }

    .submit-btn {
        width: 100%;
    }
}