.identity-shell {
    width: min(100% - 3rem, 1120px);
    margin: 0 auto;
    padding: 4rem 0 6rem;
}

.identity-card {
    width: min(100%, 520px);
    margin: 0 auto;
    padding: clamp(1.5rem, 5vw, 3rem);
    border: 1px solid var(--line);
    border-radius: .55rem;
    background: #fffdf8;
    box-shadow: 0 .75rem 2.25rem rgba(29, 38, 48, .08);
}

.identity-card h1 {
    margin: .25rem 0 .75rem;
    font-size: clamp(2.4rem, 7vw, 3.8rem);
}

.identity-intro {
    margin-bottom: 1.75rem;
    color: var(--muted);
}

.identity-field {
    margin-bottom: 1.1rem;
}

.identity-field label {
    display: block;
    margin-bottom: .35rem;
    font-weight: 750;
}

.identity-field input {
    width: 100%;
    padding: .75rem .85rem;
    border: 1px solid #b8c0c6;
    border-radius: .3rem;
    background: white;
    color: var(--ink);
    font: inherit;
}

.identity-field input:focus {
    border-color: var(--accent);
    outline: .2rem solid rgba(217, 93, 57, .16);
}

.identity-check {
    display: flex;
    align-items: center;
    gap: .55rem;
    margin: .4rem 0 1.25rem;
}

.identity-submit {
    width: 100%;
    padding: .8rem 1rem;
    border: 0;
    border-radius: .3rem;
    background: var(--accent);
    color: white;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.identity-submit:hover {
    background: #b9472a;
}

.identity-links {
    display: grid;
    gap: .5rem;
    margin-top: 1.4rem;
}

.identity-links a {
    color: var(--accent);
    font-weight: 650;
}

.identity-validation {
    color: #a62222;
    font-size: .9rem;
}

.identity-validation:empty {
    display: none;
}