.form-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
}

fieldset {
    border: 1px solid #ccc;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
}

legend {
    font-weight: bold;
    color: #333;
    padding: 0 10px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: #333;
}

input,
select,
textarea {
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

select,
textarea {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button.submit-button {
    display: block;
    width: 100%;
    padding: 10px;
    font-size: 16px;
    background-color: #d62439;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button.submit-button:hover {
    background-color: #b81e31;
}

.feedback {
    font-size: 14px;
    margin-top: 5px;
}

.feedback.error {
    color: red;
}

.feedback.success {
    color: green;
}

.site-register-type {
    margin-bottom: 22px;
}

.site-register-type h3 {
    font-size: 13px;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: var(--sl-ink, #0c111d);
    letter-spacing: 0.02em;
}

.site-register-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.site-register-option {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    padding: 14px 16px;
    border: 1px solid var(--sl-line, #e8ebf0);
    border-radius: 14px;
    cursor: pointer;
    background: #fafbfd;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.site-register-option:hover {
    border-color: #c7cad4;
    background: #fff;
}

.site-register-option.is-selected {
    border-color: #94a3b8;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.site-register-option input {
    width: 18px;
    height: 18px;
    accent-color: #1a1f2e;
    flex-shrink: 0;
}

.site-register-option span {
    font-size: 14px;
    font-weight: 500;
    color: var(--sl-ink, #0c111d);
}

.site-register-feedback {
    font-size: 13px;
    line-height: 1.4;
    min-height: 20px;
    margin-top: 8px;
}

.site-register-feedback.is-ok {
    color: #15803d;
}

.site-register-feedback.is-err {
    color: #b91c1c;
}

.site-register-hint {
    font-size: 14px;
    line-height: 1.55;
    color: var(--sl-muted, #5c6578);
    margin: 0 0 18px 0;
}