.pdf-accessibility-demo-section {
    background: linear-gradient(180deg, #eef7ff, #fff);
}

.pdfa-demo {
    display: grid;
    grid-template-columns: minmax(250px, .7fr) minmax(0, 1.5fr);
    gap: 1.25rem;
}

.pdfa-demo > aside,
.pdfa-result {
    background: #fff;
    border: 1px solid #cad8e8;
    border-radius: 20px;
    padding: 1.35rem;
    box-shadow: 0 18px 50px rgba(7, 21, 47, .08);
}

.pdfa-file {
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: 1rem;
    background: #f3f7fb;
    border-radius: 14px;
    margin-bottom: 1rem;
}

.pdfa-file > span {
    background: #0b63ce;
    color: #fff;
    padding: .65rem;
    border-radius: 8px;
    font-weight: 800;
}

.pdfa-file div {
    display: grid;
    gap: .2rem;
}

.pdfa-result {
    opacity: .72;
    transition: opacity .2s;
}

.pdfa-result.ready {
    opacity: 1;
}

.pdfa-score {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #dce5ef;
}

.pdfa-score > div strong {
    font-size: 3rem;
    color: #a33b00;
}

.pdfa-score p {
    display: grid;
    gap: .2rem;
}

.pdfa-score p span {
    color: #5c6673;
    font-size: .88rem;
}

.pdfa-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .6rem;
    margin: 1rem 0;
}

.pdfa-summary article {
    padding: .8rem;
    background: #f3f7fb;
    border-radius: 10px;
    display: grid;
}

.pdfa-summary strong {
    font-size: 1.45rem;
}

.pdfa-findings {
    display: grid;
    gap: .7rem;
}

.pdfa-findings article {
    border-left: 4px solid #c84c00;
    background: #fff9f4;
    border-radius: 8px;
    padding: .9rem;
}

.pdfa-findings article span,
.pdfa-findings article em {
    display: block;
    color: #7c2d00;
    font-size: .8rem;
    font-style: normal;
}

.pdfa-findings article strong {
    display: block;
    margin: .25rem 0;
}

.pdfa-findings button {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    border: 0;
    background: none;
    color: #0757b7;
    padding: .5rem .25rem;
    text-decoration: underline;
    font-weight: 700;
    cursor: pointer;
}

.pdfa-recheck {
    display: flex;
    gap: .7rem;
    margin-top: 1rem;
    padding: 1rem;
    background: #edf9f1;
    border: 1px solid #9ed5ae;
    border-radius: 10px;
}

.pdfa-recheck > span {
    font-size: 1.4rem;
    color: #166534;
}

@media (max-width: 760px) {
    .pdfa-demo {
        grid-template-columns: 1fr;
    }

    .pdfa-summary {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pdfa-result {
        transition: none;
    }
}