.technical-center-body .technical-filter-form select {
    min-height: 44px;
    border: 1px solid #cbd3da;
    border-radius: 6px;
    background: #ffffff;
    color: #17202a;
}

.technical-center-body .technical-filter-form button.btn,
.technical-center-body .technical-source-filter button.btn {
    min-height: 44px;
    border-color: #17202a;
    background: #17202a;
    color: #ffffff;
}

.technical-center-body .technical-filter-form button.btn:hover,
.technical-center-body .technical-filter-form button.btn:focus-visible,
.technical-center-body .technical-source-filter button.btn:hover,
.technical-center-body .technical-source-filter button.btn:focus-visible {
    border-color: #ee6d18;
    background: #ee6d18;
    color: #111827;
}

.technical-center-body .technical-access-summary {
    margin: 12px 0 24px;
    color: #566574;
    font-size: 0.9rem;
    line-height: 1.55;
}

.technical-center-body .technical-access-summary strong {
    color: #17202a;
}

.technical-center-body .technical-center-hero-visual {
    box-sizing: border-box;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 24px;
    background: #ffffff;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.24);
}

.technical-center-body .technical-content-card-visual img,
.technical-center-body .technical-detail-visual img,
.technical-center-body .digital-library-card figure img {
    display: block;
    width: 100%;
    object-fit: contain;
}

.technical-center-body .technical-content-card-visual img {
    height: 176px;
}

.technical-center-body .technical-detail-visual img {
    height: 442px;
}

.technical-center-body .digital-library-card figure img {
    height: 244px;
}

.technical-center-body .digital-content-private-heading .btn-secondary {
    border-color: #cbd3da;
    background: #ffffff;
    color: #17202a;
}

.technical-center-body .digital-content-private-heading .btn-secondary:hover,
.technical-center-body .digital-content-private-heading .btn-secondary:focus-visible {
    border-color: #17202a;
    background: #17202a;
    color: #ffffff;
}

.technical-center-body .technical-source-filter-professional {
    grid-template-columns: minmax(260px, 1.4fr) minmax(180px, 0.8fr) minmax(180px, 0.8fr) auto;
}

.technical-center-body .professional-library-section {
    border-top: 0;
}

.technical-center-body .professional-document-actions {
    display: flex;
    min-width: 116px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.technical-center-body .technical-pilot-guides {
    margin: 0 0 72px;
    padding: 32px;
    border: 1px solid #dfe5ea;
    border-radius: 12px;
    background: #f7f9fb;
}

.technical-center-body .technical-pilot-course {
    margin: 0 0 72px;
}

.technical-center-body .technical-pilot-course-card {
    display: grid;
    grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr);
    max-width: 920px;
    margin-top: 24px;
}

.technical-center-body .technical-pilot-course-card--text {
    display: block;
    max-width: 720px;
}

.technical-center-body .technical-pilot-course-card img {
    height: 100%;
}

.technical-center-body .technical-pilot-guide-card {
    min-height: 300px;
    background: #ffffff;
}

.technical-center-body .technical-pilot-guide-card h3 {
    margin: 0;
    color: #10263d;
    font-size: 1.2rem;
    line-height: 1.25;
}

.technical-center-body .technical-pilot-guide-card footer > span {
    color: #607080;
    font-size: 0.82rem;
    font-weight: 600;
}

.technical-center-body .technical-pilot-guides-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 24px;
}

.technical-center-body .technical-pilot-guides-action p {
    max-width: 620px;
    margin: 0;
    color: #566574;
}

@media (max-width: 980px) {
    .technical-center-body .technical-source-filter-professional {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .technical-center-body .technical-detail-visual img {
        height: 352px;
    }
}

@media (max-width: 640px) {
    .technical-center-body .technical-source-filter-professional {
        grid-template-columns: 1fr;
    }

    .technical-center-body .professional-document-actions {
        min-width: 0;
    }

    .technical-center-body .technical-source-copy > p {
        overflow-wrap: anywhere;
        white-space: normal;
    }

    .technical-center-body .technical-pilot-guides {
        margin-bottom: 48px;
        padding: 22px 16px;
    }

    .technical-center-body .technical-pilot-course {
        margin-bottom: 48px;
    }

    .technical-center-body .technical-pilot-course-card {
        grid-template-columns: 1fr;
    }

    .technical-center-body .technical-pilot-course-card img {
        height: auto;
    }

    .technical-center-body .technical-pilot-guides-action {
        align-items: stretch;
        flex-direction: column;
    }

    .technical-center-body .technical-pilot-guides-action .btn {
        width: 100%;
    }

    .technical-center-body .technical-filter-form select,
    .technical-center-body .technical-filter-form button.btn,
    .technical-center-body .technical-source-filter button.btn {
        width: 100%;
    }

    .technical-center-body .technical-content-card-visual img {
        height: 146px;
    }

    .technical-center-body .technical-detail-visual img {
        height: 290px;
    }

    .technical-center-body .digital-library-card figure img {
        height: 154px;
    }
}

.technical-center-body .technical-source-original {
    margin-top: 8px;
    color: #65717d;
    font-size: 0.78rem;
}

.technical-center-body .technical-source-original summary {
    width: fit-content;
    cursor: pointer;
    font-weight: 750;
}

.technical-center-body .technical-source-original p {
    margin: 5px 0 0;
    overflow-wrap: anywhere;
}

/* Scoped to the public library; detail and purchased-content pages keep their layout. */
.technical-library-body { background: #fff; color: #18232e; }
.technical-center-page { --library-line: #e3e7eb; --library-muted: #566575; background: #fff; padding: 42px 0 54px; }
.technical-library-shell { max-width: 1080px; }
.technical-library-intro h1 { margin: 8px 0 12px; font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.1; letter-spacing: -.04em; }
.technical-library-intro > p { margin: 0; color: var(--library-muted); line-height: 1.6; }
.technical-library-tabs { display: flex; gap: 28px; border-bottom: 1px solid var(--library-line); margin: 30px 0 26px; }
.technical-library-tabs a { display: flex; align-items: center; min-height: 48px; padding: 8px 0; color: var(--library-muted); border-bottom: 2px solid transparent; font-size: .9rem; font-weight: 600; }
.technical-library-tabs a[aria-current] { color: #17202a; border-color: #d85f0b; }
.technical-library-search { padding: 22px; background: #f6f7f9; border: 1px solid var(--library-line); border-radius: 12px; }
.technical-archive-note { margin: 0 0 24px; max-width: 780px; }
.technical-archive-note h2 { font-size: 1.15rem; margin: 0 0 8px; }
.technical-archive-note p { color: var(--library-muted); font-size: .9rem; line-height: 1.6; margin: 6px 0; }
.technical-reference-caution { color: var(--library-muted); font-size: .78rem; line-height: 1.5; margin: 10px 0 0; }
.technical-library-search > label { display: block; font-size: .8rem; font-weight: 600; margin-bottom: 8px; }
.technical-search-line { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 10px; }
.technical-library-search input, .technical-library-search select { width: 100%; min-width: 0; min-height: 46px; padding: 10px 12px; border: 1px solid #b9c3cd; border-radius: 7px; font: inherit; color: #18232e; background: #fff; }
.technical-library-search .btn { min-height: 46px; border-radius: 7px; }
.technical-search-hint { font-size: .78rem; color: var(--library-muted); margin: 8px 0 18px; }
.technical-quick-filters { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr) auto; gap: 14px; align-items: end; }
.technical-library-search .field-row { display: grid; gap: 6px; min-width: 0; }
.technical-library-search .field-row label { font-size: .75rem; font-weight: 600; color: var(--library-muted); }
.technical-library-search select { font-size: .85rem; }
.technical-filter-details { margin-top: 10px; }
.technical-filter-details summary { min-height: 36px; display: flex; width: fit-content; align-items: center; cursor: pointer; font-size: .82rem; font-weight: 600; gap: 8px; }
.technical-filter-details summary::after { content: "+"; font-size: 1.1rem; }
.technical-filter-details[open] summary::after { content: "−"; }
.technical-filter-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; padding-top: 12px; border-top: 1px solid var(--library-line); }
.technical-filter-details:not([open]) .technical-filter-grid { display: none; }
.technical-apply { min-height: 46px; border: 1px solid #b9c3cd; border-radius: 7px; background: #fff; color: #18232e; padding: 8px 14px; font: inherit; font-size: .82rem; cursor: pointer; }
.technical-library-results { margin-top: 34px; scroll-margin-top: 100px; }
.technical-results-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; }
.technical-results-heading h2 { font-size: 1.3rem; letter-spacing: -.02em; margin: 0; }
.technical-results-heading p { font-size: .85rem; color: var(--library-muted); margin: 0; white-space: nowrap; }
.technical-active-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.technical-active-filters a { display: inline-flex; align-items: center; min-height: 36px; gap: 12px; border: 1px solid #d6dde3; border-radius: 20px; padding: 5px 12px; color: #243644; font-size: .78rem; }
.technical-active-filters a.technical-clear { border-color: transparent; text-decoration: underline; }
.technical-result-group { margin-top: 26px; scroll-margin-top: 100px; }
.technical-group-label { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; color: #435464; font-size: .82rem; font-weight: 600; }
.technical-group-label span { font-weight: 400; }
.technical-center-page .technical-source-list, .technical-center-page .technical-content-list { border-top: 1px solid var(--library-line); }
.technical-document-row { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 30px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--library-line); }
.technical-document-copy { min-width: 0; }
.technical-row-kind { display: block; color: var(--library-muted); font-size: .74rem; }
.technical-document-copy h4 { font-size: 1.03rem; line-height: 1.4; color: #18232e; margin: 6px 0; font-weight: 600; }
.technical-document-copy > p { color: var(--library-muted); font-size: .84rem; line-height: 1.55; margin: 6px 0; }
.technical-document-subject { overflow-wrap: anywhere; }
.technical-row-facts { display: flex; flex-wrap: wrap; list-style: none; padding: 0; margin: 9px 0 0; gap: 7px 16px; color: var(--library-muted); font-size: .76rem; }
.technical-document-action { display: grid; gap: 8px; justify-items: end; }
.technical-document-action > a { display: inline-flex; gap: 10px; align-items: center; min-height: 44px; border: 1px solid #c6d0d8; border-radius: 7px; padding: 9px 13px; font-size: .82rem; color: #173950; font-weight: 600; }
.technical-document-action > span { font-size: .74rem; color: var(--library-muted); }
.technical-document-action > a:hover { background: #f2f5f7; border-color: #758b9c; }
.technical-document-details { margin-top: 10px; color: var(--library-muted); font-size: .76rem; }
.technical-document-details summary { width: fit-content; cursor: pointer; padding: 6px 0; }
.technical-document-details p { overflow-wrap: anywhere; line-height: 1.55; }
.technical-document-details a { display: inline-block; margin: 4px 15px 4px 0; text-decoration: underline; }
.technical-center-page .technical-pagination { font-size: .84rem; margin-top: 22px; }
.technical-center-page .technical-pagination a { padding: 10px; color: #173950; }
.technical-center-page .technical-empty-state { padding: 36px 20px; margin-top: 22px; background: #f6f7f9; border: 0; border-radius: 10px; }
.technical-empty-state h3 { font-size: 1.1rem; }
.technical-empty-state a { display: inline-block; margin: 6px 10px; color: #173950; text-decoration: underline; }
.technical-library-pilot { margin-top: 30px; border: 1px solid var(--library-line); border-radius: 8px; }
.technical-library-pilot > summary { padding: 16px; cursor: pointer; font-size: .85rem; font-weight: 600; }
.technical-library-pilot > summary span { display: block; color: var(--library-muted); margin: 5px 0 0 17px; font-size: .76rem; font-weight: 400; }
.technical-pilot-guide-list { padding: 0 20px 20px; }
.technical-pilot-guide-list article { padding: 14px 0; border-top: 1px solid var(--library-line); }
.technical-pilot-guide-list h3 { font-size: .92rem; }
.technical-pilot-guide-list p, .technical-pilot-guide-list a { font-size: .83rem; line-height: 1.6; }
.technical-course-preview-row { margin-top: 28px; padding: 24px; background: #f6f7f9; border-radius: 10px; }
.technical-course-preview-row h3 { font-size: 1.05rem; }
.technical-course-preview-row a { color: #173950; text-decoration: underline; }
.technical-library-help { display: flex; justify-content: space-between; gap: 28px; margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--library-line); }
.technical-library-help h2 { font-size: 1.05rem; margin: 0 0 8px; }
.technical-library-help p { max-width: 450px; font-size: .83rem; color: var(--library-muted); line-height: 1.6; margin: 0; }
.technical-library-help > div:last-child { display: grid; gap: 10px; font-size: .84rem; align-content: start; }
.technical-library-help a { color: #173950; text-decoration: underline; text-underline-offset: 3px; padding: 4px 0; }
.technical-center-page :is(a,button,input,select,summary):focus-visible { outline: 3px solid #ad4e0d; outline-offset: 4px; }
@media (max-width: 760px) {
    .technical-center-page { padding-top: 28px; }
    .technical-library-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; margin-top: 24px; }
    .technical-library-tabs a { font-size: .83rem; }
    .technical-library-search { padding: 16px; }
    .technical-quick-filters { grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 12px; }
    .technical-filter-grid { grid-template-columns: 1fr 1fr; grid-row: 3; }
    .technical-document-row { gap: 16px; grid-template-columns: 1fr; padding: 20px 0; }
    .technical-document-action { grid-template-columns: auto 1fr; align-items: center; justify-items: start; gap: 12px; }
    .technical-document-copy h4 { font-size: 1rem; }
    .technical-library-help { flex-direction: column; gap: 18px; }
}
@media (max-width: 400px) {
    .technical-search-line .btn { padding-inline: 14px; }
    .technical-filter-grid { grid-template-columns: 1fr; }
    .technical-filter-grid { grid-row: auto; }
    .technical-results-heading { align-items: start; flex-direction: column; gap: 8px; }
    .technical-document-action { grid-template-columns: 1fr; gap: 7px; }
}
@media (prefers-reduced-motion: reduce) {
    .technical-center-page * { scroll-behavior: auto; animation: none; transition: none; }
}