body.route-learn-index,
body.route-learn-index .site-main,
body.route-learn-index .learn-articles-index {
    background: var(--pv-color-canvas);
    color: var(--pv-color-text);
}

body.route-learn-index .learn-articles-index {
    min-height: 70vh;
    overflow-x: clip;
    font-family: var(--pv-font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body.route-learn-index .learn-articles-index *,
body.route-learn-index .learn-articles-index *::before,
body.route-learn-index .learn-articles-index *::after {
    box-sizing: border-box;
}

body.route-learn-index .learn-articles-index a {
    color: inherit;
}

body.route-learn-index .learn-library-masthead {
    padding: 16px 0 30px;
    border-bottom: 1px solid var(--pv-color-primary);
}

body.route-learn-index .learn-library-masthead > .site-breadcrumbs {
    margin-bottom: 24px;
}

body.route-learn-index .learn-library-masthead-copy {
    max-width: 760px;
    margin-inline: auto;
    text-align: center;
}

body.route-learn-index .learn-index-eyebrow,
body.route-learn-index .learn-article-eyebrow {
    margin: 0;
    color: var(--pv-color-accent);
    font: 600 0.74rem/1.4 var(--pv-font-sans);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

body.route-learn-index .learn-index-title {
    margin: 10px 0 0;
    color: var(--pv-color-primary);
    font-family: var(--pv-font-serif);
    font-size: clamp(2.35rem, 5vw, 3.25rem);
    font-weight: 500;
    letter-spacing: -0.018em;
    line-height: 1.1;
}

body.route-learn-index .learn-library-discovery {
    position: sticky;
    top: 0;
    z-index: 40;
    border-bottom: 1px solid var(--pv-color-border);
    background: var(--pv-color-canvas);
}

body.route-learn-index .learn-library-discovery-inner {
    display: grid;
    grid-template-columns: minmax(220px, 240px) minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding-block: 13px;
}

body.route-learn-index .learn-index-search {
    position: relative;
    width: 100%;
    margin: 0;
}

body.route-learn-index .learn-index-search > svg {
    position: absolute;
    top: 50%;
    left: 13px;
    width: 16px;
    height: 16px;
    color: var(--pv-color-muted);
    pointer-events: none;
    transform: translateY(-50%);
}

body.route-learn-index .learn-index-search input {
    width: 100%;
    min-height: 42px;
    padding: 9px 42px 9px 40px;
    border: 1px solid var(--pv-color-border-strong);
    border-radius: var(--pv-radius-control);
    outline: none;
    background: var(--pv-color-surface);
    color: var(--pv-color-text);
    font: 400 0.86rem/1.4 var(--pv-font-sans);
    transition: border-color var(--pv-transition), box-shadow var(--pv-transition);
}

body.route-learn-index .learn-index-search input::placeholder {
    color: var(--pv-color-soft);
}

body.route-learn-index .learn-index-search input:focus {
    border-color: var(--pv-color-accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.12);
}

body.route-learn-index .learn-index-search-clear {
    position: absolute;
    top: 50%;
    right: 6px;
    display: inline-grid;
    width: 30px;
    height: 30px;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--pv-color-muted);
    cursor: pointer;
    transform: translateY(-50%);
}

body.route-learn-index .learn-index-search-clear:hover,
body.route-learn-index .learn-index-search-clear:focus-visible {
    background: var(--pv-color-surface-soft);
    color: var(--pv-color-primary);
}

body.route-learn-index .learn-index-search-clear svg {
    width: 15px;
    height: 15px;
}

body.route-learn-index .learn-index-search-clear span {
    font-size: 1.2rem;
    line-height: 1;
}

body.route-learn-index .learn-index-filters {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    margin: 0;
    padding: 0;
    scrollbar-width: none;
}

body.route-learn-index .learn-index-filters::-webkit-scrollbar {
    display: none;
}

body.route-learn-index .learn-index-filter {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 5px;
    min-height: 34px;
    padding: 7px 10px;
    border: 0;
    border-radius: var(--pv-radius-round);
    background: transparent;
    color: var(--pv-color-muted);
    font: 600 0.77rem/1.3 var(--pv-font-sans);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color var(--pv-transition), color var(--pv-transition);
}

body.route-learn-index .learn-index-filter:hover,
body.route-learn-index .learn-index-filter:focus-visible {
    background: var(--pv-color-surface-soft);
    color: var(--pv-color-primary);
}

body.route-learn-index .learn-index-filter.is-active {
    background: var(--pv-color-action);
    color: var(--pv-color-on-action);
}

body.route-learn-index .learn-index-filter-count {
    font-size: 0.75rem;
    opacity: 0.72;
}

body.route-learn-index .learn-index-filter--jump {
    color: var(--pv-color-accent);
}

body.route-learn-index .learn-library-page {
    padding-bottom: 80px;
}

body.route-learn-index .learn-library-section {
    padding: 44px 0;
    border-bottom: 1px solid var(--pv-color-border);
}

body.route-learn-index .learn-library-section-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 22px;
}

body.route-learn-index .learn-library-section-heading h2,
body.route-learn-index .learn-editorial-principles h2 {
    margin: 0;
    color: var(--pv-color-primary);
    font-family: var(--pv-font-serif);
    font-size: 1.65rem;
    font-weight: 500;
    letter-spacing: -0.012em;
    line-height: 1.2;
}

body.route-learn-index .learn-library-section-heading > span {
    color: var(--pv-color-muted);
    font-size: 0.8rem;
}

body.route-learn-index .learn-featured-splash {
    display: grid;
    grid-template-columns: minmax(0, 1.75fr) minmax(250px, 0.82fr);
    gap: 24px;
}

body.route-learn-index .learn-featured-splash.is-single {
    grid-template-columns: minmax(0, 1fr);
}

body.route-learn-index .learn-featured-lead {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(250px, 0.92fr);
    min-width: 0;
    overflow: hidden;
    color: inherit;
    text-decoration: none;
}

body.route-learn-index .learn-featured-visual {
    position: relative;
    min-height: 390px;
    overflow: hidden;
    background: var(--pv-color-surface-soft);
}

body.route-learn-index .learn-featured-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.84) contrast(1.02);
    transition: transform 420ms ease;
}

body.route-learn-index .learn-featured-lead:hover .learn-featured-visual img,
body.route-learn-index .learn-featured-lead:focus-visible .learn-featured-visual img {
    transform: scale(1.02);
}

body.route-learn-index .learn-featured-content {
    display: flex;
    min-width: 0;
    flex-direction: column;
    justify-content: center;
    padding: 30px;
}

body.route-learn-index .learn-featured-title {
    margin: 12px 0 0;
    color: var(--pv-color-primary);
    font-family: var(--pv-font-serif);
    font-size: clamp(1.65rem, 2.7vw, 2.1rem);
    font-weight: 500;
    letter-spacing: -0.014em;
    line-height: 1.16;
}

body.route-learn-index .learn-featured-excerpt {
    margin: 16px 0 18px;
    color: var(--pv-color-muted);
    font-size: 0.93rem;
    line-height: 1.62;
}

body.route-learn-index .learn-article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    color: var(--pv-color-soft);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

body.route-learn-index .learn-article-meta span + span::before {
    display: inline-block;
    width: 3px;
    height: 3px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--pv-color-border-strong);
    vertical-align: 2px;
    content: "";
}

body.route-learn-index .learn-read-link {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 6px;
    margin-top: 23px;
    color: var(--pv-color-accent);
    font-size: 0.8rem;
    font-weight: 600;
}

body.route-learn-index .learn-read-link svg {
    width: 14px;
    height: 14px;
}

body.route-learn-index .learn-featured-side {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 14px;
}

body.route-learn-index .learn-featured-side-article {
    display: flex;
    min-width: 0;
    flex: 1;
    flex-direction: column;
    justify-content: center;
    padding: 23px;
    opacity: 0.78;
}

body.route-learn-index .learn-side-title,
body.route-learn-index .learn-start-card h3,
body.route-learn-index .learn-article-row h3,
body.route-learn-index .learn-collection-card strong {
    color: var(--pv-color-primary);
    font-family: var(--pv-font-serif);
    font-weight: 500;
    letter-spacing: -0.01em;
}

body.route-learn-index .learn-side-title {
    margin: 11px 0 0;
    font-size: 1.18rem;
    line-height: 1.28;
}

body.route-learn-index .learn-side-excerpt {
    flex-grow: 1;
    margin: 10px 0 15px;
    color: var(--pv-color-muted);
    font-size: 0.84rem;
    line-height: 1.55;
}

body.route-learn-index .learn-start-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

body.route-learn-index .learn-start-card {
    display: block;
    min-height: 210px;
    padding: 23px;
    color: inherit;
    text-decoration: none;
}

body.route-learn-index .learn-start-number {
    display: inline-grid;
    width: 28px;
    height: 28px;
    place-items: center;
    margin-bottom: 21px;
    border-radius: 50%;
    background: var(--pv-color-accent-soft);
    color: var(--pv-color-accent);
    font-family: var(--pv-font-serif);
    font-size: 0.75rem;
    font-weight: 600;
}

body.route-learn-index .learn-start-card h3 {
    margin: 10px 0 0;
    font-size: 1.18rem;
    line-height: 1.25;
}

body.route-learn-index .learn-start-card > p:last-child {
    margin: 10px 0 0;
    color: var(--pv-color-muted);
    font-size: 0.84rem;
    line-height: 1.55;
}

body.route-learn-index .learn-library-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 46px;
}

body.route-learn-index .learn-article-list,
body.route-learn-index .learn-library-sidebar {
    border-top: 1px solid var(--pv-color-primary);
}

body.route-learn-index .learn-article-row {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr) auto;
    gap: 20px;
    align-items: start;
    padding: 24px 0;
    border-bottom: 1px solid var(--pv-color-border);
}

body.route-learn-index .learn-article-row.is-planned {
    opacity: 0.8;
}

body.route-learn-index .learn-article-topic {
    padding-top: 3px;
    color: var(--pv-color-accent);
    font-size: 0.75rem;
    font-weight: 650;
    letter-spacing: 0.09em;
    line-height: 1.4;
    text-transform: uppercase;
}

body.route-learn-index .learn-article-row h3 {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.26;
}

body.route-learn-index .learn-article-row h3 a {
    color: inherit;
    text-decoration: none;
}

body.route-learn-index .learn-article-row h3 a:hover,
body.route-learn-index .learn-article-row h3 a:focus-visible {
    color: var(--pv-color-accent);
}

body.route-learn-index .learn-article-row-copy > p {
    max-width: 620px;
    margin: 7px 0 12px;
    color: var(--pv-color-muted);
    font-size: 0.86rem;
    line-height: 1.58;
}

body.route-learn-index .learn-article-status {
    padding-top: 4px;
    color: var(--pv-color-soft);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

body.route-learn-index .learn-index-empty {
    padding: 48px 24px;
    border-bottom: 1px solid var(--pv-color-border);
    text-align: center;
}

body.route-learn-index .learn-index-empty h2 {
    margin: 0;
    color: var(--pv-color-primary);
    font-family: var(--pv-font-serif);
    font-size: 1.2rem;
    font-weight: 500;
}

body.route-learn-index .learn-index-empty p {
    margin: 7px 0 0;
    color: var(--pv-color-muted);
    font-size: 0.85rem;
}

body.route-learn-index .learn-index-empty button {
    margin-top: 13px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--pv-color-accent);
    font: 600 0.81rem/1.4 var(--pv-font-sans);
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

body.route-learn-index .learn-sidebar-block {
    padding: 22px 0 25px;
    border-bottom: 1px solid var(--pv-color-border);
}

body.route-learn-index .learn-sidebar-block > h3,
body.route-learn-index .learn-progress-note h3 {
    margin: 0;
    color: var(--pv-color-primary);
    font-family: var(--pv-font-serif);
    font-size: 1.02rem;
    font-weight: 500;
    line-height: 1.3;
}

body.route-learn-index .learn-sidebar-block > p {
    margin: 7px 0 15px;
    color: var(--pv-color-muted);
    font-size: 0.79rem;
    line-height: 1.5;
}

body.route-learn-index .learn-topic-index,
body.route-learn-index .learn-popular-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

body.route-learn-index .learn-topic-index li + li,
body.route-learn-index .learn-popular-list li + li {
    border-top: 1px solid var(--pv-color-border);
}

body.route-learn-index .learn-topic-index :is(a, button) {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 9px 0;
    border: 0;
    background: transparent;
    color: var(--pv-color-text);
    font: 600 0.79rem/1.35 var(--pv-font-sans);
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

body.route-learn-index .learn-topic-index :is(a, button):hover,
body.route-learn-index .learn-topic-index :is(a, button):focus-visible {
    color: var(--pv-color-accent);
}

body.route-learn-index .learn-topic-index :is(a, button) span {
    color: var(--pv-color-soft);
    font-size: 0.75rem;
}

body.route-learn-index .learn-popular-list {
    counter-reset: useful;
}

body.route-learn-index .learn-popular-list li {
    display: grid;
    grid-template-columns: 25px minmax(0, 1fr);
    gap: 7px;
    padding: 11px 0;
    counter-increment: useful;
}

body.route-learn-index .learn-popular-list li::before {
    color: var(--pv-color-accent);
    font-family: var(--pv-font-serif);
    font-size: 0.75rem;
    font-weight: 600;
    content: counter(useful, decimal-leading-zero);
}

body.route-learn-index .learn-popular-list a,
body.route-learn-index .learn-popular-list li > span {
    color: var(--pv-color-primary);
    font-family: var(--pv-font-serif);
    font-size: 0.84rem;
    font-weight: 500;
    line-height: 1.42;
    text-decoration: none;
}

body.route-learn-index .learn-popular-list a:hover,
body.route-learn-index .learn-popular-list a:focus-visible {
    color: var(--pv-color-accent);
}

body.route-learn-index .learn-popular-list small {
    display: block;
    margin-top: 3px;
    color: var(--pv-color-soft);
    font: 600 0.75rem/1.3 var(--pv-font-sans);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

body.route-learn-index .learn-progress-note {
    display: flex;
    gap: 13px;
    padding: 16px;
    border-radius: var(--pv-radius-card);
    background: var(--pv-color-surface-soft);
}

body.route-learn-index .learn-progress-note-icon {
    display: inline-grid;
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    place-items: center;
    border-radius: var(--pv-radius-control);
    background: var(--pv-color-surface);
    color: var(--pv-color-accent);
}

body.route-learn-index .learn-progress-note-icon svg {
    width: 16px;
    height: 16px;
}

body.route-learn-index .learn-progress-note h3 {
    font-size: 0.88rem;
}

body.route-learn-index .learn-progress-note p {
    margin: 5px 0 0;
    color: var(--pv-color-muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

body.route-learn-index .learn-collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    gap: 14px;
}

body.route-learn-index .learn-collection-card {
    min-height: 210px;
    padding: 22px;
    color: var(--pv-color-text);
    font-family: var(--pv-font-sans);
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

body.route-learn-index .learn-collection-count {
    display: block;
    margin-bottom: 31px;
    color: var(--pv-color-soft);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

body.route-learn-index .learn-collection-card .learn-article-eyebrow {
    display: block;
}

body.route-learn-index .learn-collection-card strong {
    display: block;
    margin-top: 10px;
    font-size: 1.08rem;
    line-height: 1.25;
}

body.route-learn-index .learn-collection-card > span:last-child {
    display: block;
    margin-top: 9px;
    color: var(--pv-color-muted);
    font-size: 0.79rem;
    line-height: 1.5;
}

body.route-learn-index .learn-editorial-principles {
    display: grid;
    grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
    gap: 64px;
    align-items: start;
    padding: 42px 0 0;
}

body.route-learn-index .learn-editorial-principles > div {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
}

body.route-learn-index .learn-editorial-principles p {
    margin: 0;
    color: var(--pv-color-muted);
    font-size: 0.86rem;
    line-height: 1.65;
}

body.route-learn-index [hidden] {
    display: none !important;
}

body.route-learn-index .learn-featured-title,
body.route-learn-index .learn-featured-excerpt,
body.route-learn-index .learn-side-title,
body.route-learn-index .learn-side-excerpt,
body.route-learn-index .learn-start-card h3,
body.route-learn-index .learn-article-row h3,
body.route-learn-index .learn-article-row-copy > p {
    overflow-wrap: anywhere;
}

@media (max-width: 1020px) {
    body.route-learn-index .learn-featured-splash {
        grid-template-columns: 1fr;
    }

    body.route-learn-index .learn-featured-side {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    body.route-learn-index .learn-library-layout {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    body.route-learn-index .learn-library-sidebar {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 22px;
    }
}

@media (max-width: 840px) {
    body.route-learn-index .learn-library-discovery-inner {
        grid-template-columns: 1fr;
        gap: 9px;
    }

    body.route-learn-index .learn-collection-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    body.route-learn-index .learn-library-discovery {
        position: static;
    }

    body.route-learn-index .learn-library-masthead {
        padding-bottom: 25px;
    }

    body.route-learn-index .learn-library-masthead > .site-breadcrumbs {
        margin-bottom: 20px;
    }

    body.route-learn-index .learn-index-title {
        font-size: 2.35rem;
    }

    body.route-learn-index .learn-library-section {
        padding: 34px 0;
    }

    body.route-learn-index .learn-featured-lead {
        grid-template-columns: 1fr;
    }

    body.route-learn-index .learn-featured-visual {
        min-height: 250px;
        aspect-ratio: 16 / 10;
    }

    body.route-learn-index .learn-featured-content {
        padding: 25px 22px 28px;
    }

    body.route-learn-index .learn-featured-side,
    body.route-learn-index .learn-start-grid,
    body.route-learn-index .learn-library-sidebar,
    body.route-learn-index .learn-editorial-principles,
    body.route-learn-index .learn-editorial-principles > div {
        grid-template-columns: 1fr;
    }

    body.route-learn-index .learn-start-card {
        min-height: 0;
    }

    body.route-learn-index .learn-start-number {
        margin-bottom: 16px;
    }

    body.route-learn-index .learn-library-sidebar {
        gap: 0;
    }

    body.route-learn-index .learn-editorial-principles {
        gap: 17px;
    }

    body.route-learn-index .learn-editorial-principles > div {
        gap: 15px;
    }
}

@media (max-width: 580px) {
    body.route-learn-index .learn-library-section-heading {
        align-items: flex-start;
    }

    body.route-learn-index .learn-library-section-heading > span {
        max-width: 130px;
        padding-top: 4px;
        text-align: right;
    }

    body.route-learn-index .learn-article-row {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 8px 14px;
    }

    body.route-learn-index .learn-article-topic {
        grid-column: 1 / -1;
    }

    body.route-learn-index .learn-article-row h3 {
        font-size: 1.15rem;
    }

    body.route-learn-index .learn-collection-grid {
        grid-template-columns: 1fr;
    }

    body.route-learn-index .learn-collection-card {
        min-height: 0;
    }

    body.route-learn-index .learn-collection-count {
        margin-bottom: 21px;
    }
}

@media (prefers-reduced-motion: reduce) {
    body.route-learn-index .learn-articles-index *,
    body.route-learn-index .learn-articles-index *::before,
    body.route-learn-index .learn-articles-index *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}