.section-form {
    margin-inline: auto;
    margin-block: var(--spacing-xxxl);
    border-radius: var(--border-l);
    background: var(--color-dgrey);
    padding-block: var(--spacing-m);
    max-width: 560px;
}

.section-form h1 {
    font-size: var(--fsize-l);
}

.section-form h1, .section-form h3 {
    margin-inline: var(--spacing-m);
    font-weight: var(--fweight-regular);
}

.section-form span {
    margin-inline: var(--spacing-m);
    font-weight: var(--fweight-regular);
}

.section-form span.label-error{
    margin-inline: 0;
}

.section-form form {
    margin-inline: var(--spacing-m);
    margin-block: 0;
}

label {
    margin-bottom: var(--spacing-xxxs);
    font-weight: var(--fweight-light);
    font-size: var(--fsize-xs);
}

input,
select,
textarea {
    -webkit-appearance: none;
    appearance: none;
    margin-bottom: var(--spacing-m);
    outline: 0;
    border: solid 3px var(--color-grey);
    border-radius: var(--spacing-xs);
    background: var(--color-grey);
    padding: 10px 13px;
    max-width: 100%;
    color: var(--color-white);
    font-weight: var(--fweight-regular);
    font-size: 1rem;
}
select{
    cursor: pointer;
background-image: url("/images/arrow_down.svg");
background-position: 98% center;
background-size: 1.5rem;
background-repeat: no-repeat;
}
input:invalid:not(:focus):not(:placeholder-shown),
textarea:invalid:not(:focus):not(:placeholder-shown) {
    border: solid 3px var(--color-red);
}
input[type=radio]{
    -webkit-appearance: auto;
    appearance: auto;
    border-radius: 50%;
    width: 1.25rem;
    height: 1.25rem;
}



.label-error:empty {
    display: none;
}

.label-error::before {
    content: " - ";
}

.label-error {
    color: var(--color-red);
}

.form-link {
    display: inline-block;
    cursor: pointer;
    margin-right: auto;
    padding: var(--spacing-xs) 0;
    color: var(--color-white);
    font-size: var(--fsize-xs);
    text-decoration: underline;
}

.form-button-back {
    display: block;
    cursor: pointer;
    margin-right: auto;
    border: none;
    border-radius: var(--border-m);
    background-color: var(--color-lgrey);
    padding: var(--spacing-xs) var(--spacing-xxl);
    color: var(--color-white);
    font-size: var(--fsize-xs);
}

.form-button-submit {
    display: block;
    cursor: pointer;
    margin-left: auto;
    border: none;
    border-radius: var(--border-m);
    background-color: var(--color-blue);
    padding: var(--spacing-xs) var(--spacing-xxl);
    color: var(--color-white);
    font-size: var(--fsize-xs);
}

.form-button-submit:has(+ .form-button-back),
.form-button-submit:has(+ .form-link){
    float: right;
}

.form-button-submit img {
    vertical-align: middle;
    filter: invert();
}