.article-library {
    --library-ink: #202124;
    --library-muted: #666b72;
    --library-line: #e2e4e8;
    --library-surface: #fff;
    --library-soft: #f6f7f8;
    --library-voice: #c9342b;
    --library-voice-soft: #fff1ec;
    --library-ai: #5a4acb;
    --library-ai-soft: #f1efff;
    color: var(--library-ink);
}

.article-library__hero {
    padding-bottom: 38px;
    background:
        radial-gradient(circle at 12% 12%, rgba(201, 52, 43, .08), transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(90, 74, 203, .10), transparent 36%),
        #fff;
}

.article-library__eyebrow,
.article-library-panel__eyebrow {
    margin: 0 0 8px;
    color: var(--library-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .11em;
    line-height: 1.4;
    text-transform: uppercase;
}

.article-library__title {
    max-width: 880px;
    margin-bottom: 16px;
    text-transform: none;
}

.article-library__lead {
    max-width: 780px;
    margin: 0;
    color: var(--library-muted);
    font-size: 18px;
    line-height: 1.65;
}

.article-library__body {
    padding-top: 42px;
    padding-bottom: 64px;
    background: #f5f5f6;
}

.article-library__split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
}

.article-library-panel {
    overflow: hidden;
    border: 1px solid var(--library-line);
    border-radius: 24px;
    background: var(--library-surface);
    box-shadow: 0 18px 48px rgba(24, 27, 33, .07);
}

.article-library-panel__header {
    padding: 30px 30px 28px;
    border-bottom: 1px solid var(--library-line);
}

.article-library-panel--voice .article-library-panel__header {
    background: linear-gradient(145deg, var(--library-voice-soft), #fff 72%);
}

.article-library-panel--ai .article-library-panel__header {
    background: linear-gradient(145deg, var(--library-ai-soft), #fff 72%);
}

.article-library-panel__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.article-library-panel__heading h2 {
    margin: 0;
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -.02em;
    line-height: 1.15;
}

.article-library-panel__header > p:not(.article-library-panel__eyebrow) {
    min-height: 78px;
    margin: 14px 0 22px;
    color: var(--library-muted);
    font-size: 16px;
    line-height: 1.62;
}

.article-library__count,
.article-library-topic__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    min-width: 30px;
    height: 30px;
    padding: 0 9px;
    border-radius: 999px;
    background: #eceef1;
    color: #484d55;
    font-size: 13px;
    font-weight: 800;
}

.article-library-panel--voice .article-library-panel__heading .article-library__count {
    background: var(--library-voice);
    color: #fff;
}

.article-library-panel--ai .article-library-panel__heading .article-library__count {
    background: var(--library-ai);
    color: #fff;
}

.article-library__primary-link,
.article-library__secondary-link,
.article-library-topic__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #24262a;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.4;
    text-decoration: none;
}

.article-library__primary-link {
    padding: 11px 16px;
    border: 1px solid currentColor;
    border-radius: 10px;
}

.article-library-panel--voice .article-library__primary-link,
.article-library-panel--voice .article-library-topic__link {
    color: var(--library-voice);
}

.article-library-panel--ai .article-library__primary-link,
.article-library-panel--ai .article-library-topic__link {
    color: var(--library-ai);
}

.article-library__primary-link:hover,
.article-library__secondary-link:hover,
.article-library-topic__link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-library-topics {
    padding: 12px 20px 20px;
}

.article-library-topic {
    border-bottom: 1px solid var(--library-line);
}

.article-library-topic:last-child {
    border-bottom: 0;
}

.article-library-topic summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 17px 10px;
    cursor: pointer;
    color: var(--library-ink);
    font-size: 16px;
    font-weight: 750;
    line-height: 1.4;
    list-style: none;
}

.article-library-topic summary::-webkit-details-marker {
    display: none;
}

.article-library-topic summary::before {
    width: 9px;
    height: 9px;
    margin-right: 2px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    content: "";
    transform: rotate(-45deg);
    transition: transform .18s ease;
}

.article-library-topic summary > :first-child {
    flex: 1;
}

.article-library-topic[open] summary::before {
    transform: rotate(45deg) translateY(-2px);
}

.article-library-topic[open] summary {
    padding-bottom: 10px;
}

.article-library-topic > p,
.article-library-topic > ul,
.article-library-topic > a {
    margin-left: 31px;
    margin-right: 10px;
}

.article-library-topic > p {
    margin-top: 0;
    margin-bottom: 12px;
    color: var(--library-muted);
    font-size: 14px;
    line-height: 1.55;
}

.article-library-topic > ul {
    margin-top: 0;
    margin-bottom: 14px;
    padding-left: 18px;
    color: #444950;
    font-size: 14px;
    line-height: 1.55;
}

.article-library-topic li {
    margin-bottom: 5px;
}

.article-library-topic__link {
    margin-bottom: 18px;
}

.article-library-panel__latest {
    padding: 8px 30px 30px;
}

.article-library-panel__latest h3 {
    margin: 18px 0;
    font-size: 22px;
}

.article-library-switcher {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 34px;
}

.article-library-switcher__item {
    display: flex;
    flex-direction: column;
    min-height: 112px;
    padding: 23px 26px;
    border: 1px solid var(--library-line);
    border-radius: 16px;
    background: #fff;
    color: var(--library-ink);
    text-decoration: none;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.article-library-switcher__item:hover {
    border-color: #b8bbc1;
    box-shadow: 0 10px 26px rgba(24, 27, 33, .07);
    transform: translateY(-2px);
}

.article-library-switcher__item.is-active:first-child {
    border-color: rgba(201, 52, 43, .48);
    background: var(--library-voice-soft);
}

.article-library-switcher__item.is-active:last-child {
    border-color: rgba(90, 74, 203, .48);
    background: var(--library-ai-soft);
}

.article-library-switcher__label {
    margin-bottom: 7px;
    font-size: 26px;
    font-weight: 800;
    line-height: 1.15;
}

.article-library-switcher__description {
    color: var(--library-muted);
    font-size: 14px;
    line-height: 1.5;
}

.article-library-directory {
    margin-bottom: 44px;
}

.article-library-directory__intro,
.article-library-results__heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}

.article-library-directory__intro h2,
.article-library-results__heading h2 {
    margin: 0;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -.015em;
    line-height: 1.2;
}

.article-library-directory__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.article-library-directory__item {
    display: flex;
    flex-direction: column;
    min-height: 185px;
    padding: 19px;
    border: 1px solid var(--library-line);
    border-radius: 14px;
    background: #fff;
    color: var(--library-ink);
    text-decoration: none;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.article-library-directory__item:hover,
.article-library-directory__item.is-active {
    border-color: #aaaeb6;
    box-shadow: 0 10px 24px rgba(24, 27, 33, .06);
    transform: translateY(-2px);
}

.article-library-directory__item.is-active {
    outline: 2px solid rgba(201, 52, 43, .22);
}

.article-library-directory__heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 11px;
}

.article-library-directory__name {
    font-size: 16px;
    font-weight: 800;
    line-height: 1.35;
}

.article-library-directory__description,
.article-library-directory__topics {
    display: block;
    color: var(--library-muted);
    font-size: 13px;
    line-height: 1.5;
}

.article-library-directory__topics {
    margin-top: auto;
    padding-top: 12px;
    color: #848890;
}

.article-library-results {
    padding-top: 4px;
}

.article-library-results__heading {
    align-items: center;
}

.article-library-results__heading p:not(.article-library__eyebrow) {
    max-width: 680px;
    margin: 9px 0 0;
    color: var(--library-muted);
    font-size: 15px;
    line-height: 1.55;
}

.article-library-results__total {
    color: #d7d9de;
    font-size: 58px;
    font-weight: 800;
    letter-spacing: -.05em;
    line-height: 1;
}

.article-library-group + .article-library-group {
    margin-top: 56px;
}

.article-library-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.article-library-grid--compact {
    grid-template-columns: 1fr;
    gap: 12px;
}

.article-card {
    min-width: 0;
    margin: 0;
}

.article-card__link {
    display: flex;
    height: 100%;
    min-height: 100%;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--library-line);
    border-radius: 15px;
    background: #fff;
    color: var(--library-ink);
    text-decoration: none;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.article-card__link:hover {
    border-color: #bbbfc6;
    box-shadow: 0 12px 28px rgba(24, 27, 33, .08);
    color: var(--library-ink);
    transform: translateY(-3px);
}

.article-card__image {
    position: relative;
    display: block;
    width: 100%;
    overflow: hidden;
    padding-bottom: 56.25%;
    background: #e9eaed;
}

.article-card__image img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .25s ease;
}

.article-card__link:hover .article-card__image img {
    transform: scale(1.025);
}

.article-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 20px;
}

.article-card__category {
    margin-bottom: 8px;
    color: var(--library-voice);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .07em;
    line-height: 1.4;
    text-transform: uppercase;
}

.article-library-panel--ai .article-card__category,
.article-library--ai .article-card__category {
    color: var(--library-ai);
}

.article-card__title {
    display: -webkit-box;
    overflow: hidden;
    color: var(--library-ink);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.38;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.article-card__summary {
    display: -webkit-box;
    overflow: hidden;
    margin-top: 11px;
    color: var(--library-muted);
    font-size: 14px;
    line-height: 1.55;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.article-card__date {
    margin-top: auto;
    padding-top: 18px;
    color: #8a8e95;
    font-size: 12px;
    line-height: 1.4;
}

.article-library-grid--compact .article-card__link {
    display: grid;
    grid-template-columns: 138px minmax(0, 1fr);
}

.article-library-grid--compact .article-card__image {
    height: 100%;
    min-height: 150px;
    padding-bottom: 0;
}

.article-library-grid--compact .article-card__summary {
    -webkit-line-clamp: 2;
}

.article-library-empty {
    padding: 38px;
    border: 1px dashed #c9ccd1;
    border-radius: 16px;
    background: rgba(255, 255, 255, .65);
    text-align: center;
}

.article-library-empty h3 {
    margin: 0 0 8px;
    font-size: 20px;
}

.article-library-empty p {
    margin: 0;
    color: var(--library-muted);
}

.article-library a:focus-visible,
.article-library summary:focus-visible {
    outline: 3px solid rgba(201, 52, 43, .35);
    outline-offset: 3px;
}

@media (max-width: 1199px) {
    .article-library-directory__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .article-library-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .article-library-grid--compact {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 991px) {
    .article-library__split {
        grid-template-columns: 1fr;
    }

    .article-library-panel__header > p:not(.article-library-panel__eyebrow) {
        min-height: 0;
    }

    .article-library-directory__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .article-library__hero {
        padding-bottom: 28px;
    }

    .article-library__lead {
        font-size: 16px;
    }

    .article-library__body {
        padding-top: 26px;
        padding-bottom: 44px;
    }

    .article-library-panel {
        border-radius: 18px;
    }

    .article-library-panel__header,
    .article-library-panel__latest {
        padding-right: 20px;
        padding-left: 20px;
    }

    .article-library-switcher {
        grid-template-columns: 1fr 1fr;
    }

    .article-library-switcher__item {
        min-height: 0;
        padding: 18px;
    }

    .article-library-switcher__label {
        font-size: 21px;
    }

    .article-library-switcher__description {
        display: none;
    }

    .article-library-directory__intro,
    .article-library-results__heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .article-library-directory__grid,
    .article-library-grid {
        grid-template-columns: 1fr;
    }

    .article-library-directory__item {
        min-height: 0;
    }

    .article-library-results__total {
        font-size: 38px;
    }
}

@media (max-width: 479px) {
    .article-library-panel__heading h2 {
        font-size: 30px;
    }

    .article-library-topics {
        padding-right: 12px;
        padding-left: 12px;
    }

    .article-library-grid--compact .article-card__link {
        display: flex;
    }

    .article-library-grid--compact .article-card__image {
        height: 0;
        min-height: 0;
        padding-bottom: 48%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .article-library * {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}
