:root {
    --kc-navy: #0b2a56;
    --kc-navy-deep: #071d3d;
    --kc-blue: #315b91;
    --kc-blue-soft: #eaf1f8;
    --kc-orange: #d97832;
    --kc-orange-soft: #fff3ea;
    --kc-paper: #f7f9fc;
    --kc-line: #dfe7f0;
    --kc-muted: #64748b;
    --kc-white: #ffffff;
    --kc-width: 1180px;
}

.knowledge-home-page,
.knowledge-collection-page,
.knowledge-cluster-page-body,
.knowledge-article-page {
    background: var(--kc-paper);
    color: var(--kc-navy);
}

.knowledge-home-page .fm-container,
.knowledge-collection-page .fm-container,
.knowledge-cluster-page-body .fm-container,
.knowledge-article-page .fm-container,
.knowledge-subnav .fm-container {
    width: min(calc(100% - 48px), var(--kc-width));
    max-width: var(--kc-width);
    margin-inline: auto;
}

.knowledge-subnav {
    position: relative;
    z-index: 12;
    border-top: 1px solid rgba(223, 231, 240, .75);
    border-bottom: 1px solid var(--kc-line);
    background: rgba(255, 255, 255, .96);
}

.knowledge-subnav .fm-container {
    display: flex;
    min-height: 54px;
    align-items: center;
    gap: 30px;
    overflow-x: auto;
    scrollbar-width: none;
}

.knowledge-subnav .fm-container::-webkit-scrollbar {
    display: none;
}

.knowledge-subnav a {
    position: relative;
    flex: 0 0 auto;
    padding: 17px 0 15px;
    color: #53657e;
    font-size: 14px;
    line-height: 1.5;
    text-decoration: none;
}

.knowledge-subnav a::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 2px;
    background: var(--kc-orange);
    content: "";
    opacity: 0;
    transform: scaleX(.35);
    transition: opacity .18s ease, transform .18s ease;
}

.knowledge-subnav a:hover,
.knowledge-subnav a[aria-current="page"] {
    color: var(--kc-navy);
}

.knowledge-subnav a:hover::after,
.knowledge-subnav a[aria-current="page"]::after {
    opacity: 1;
    transform: scaleX(1);
}

.knowledge-kicker,
.knowledge-section-heading > p,
.knowledge-cluster-preview > .fm-container > header > p,
.knowledge-next > .fm-container > p {
    margin: 0 0 16px;
    color: var(--kc-orange);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .12em;
}

.knowledge-home-hero {
    padding: 108px 0 92px;
    overflow: hidden;
    border-bottom: 1px solid var(--kc-line);
    background:
        linear-gradient(90deg, rgba(11, 42, 86, .055) 1px, transparent 1px) 0 0 / 64px 64px,
        linear-gradient(rgba(11, 42, 86, .055) 1px, transparent 1px) 0 0 / 64px 64px,
        var(--kc-white);
}

.knowledge-home-hero .fm-container {
    position: relative;
}

.knowledge-home-hero .fm-container::before {
    position: absolute;
    top: -108px;
    right: -66px;
    width: 430px;
    height: 430px;
    border: 1px solid rgba(49, 91, 145, .15);
    border-radius: 50%;
    box-shadow: 0 0 0 58px rgba(49, 91, 145, .035), 0 0 0 116px rgba(49, 91, 145, .025);
    content: "";
}

.knowledge-home-hero h1,
.knowledge-collection-hero h1,
.knowledge-article-hero h1 {
    position: relative;
    margin: 0;
    max-width: 880px;
    color: var(--kc-navy);
    font-family: var(--fm-display);
    font-size: clamp(42px, 5vw, 72px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -.045em;
}

.knowledge-home-hero > .fm-container > p:not(.knowledge-kicker),
.knowledge-collection-hero > .fm-container > p:not(.knowledge-kicker) {
    position: relative;
    max-width: 690px;
    margin: 28px 0 0;
    color: #53657e;
    font-size: 18px;
    line-height: 1.85;
}

.knowledge-index-rail {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(72px, 1fr) auto minmax(72px, 1fr) auto;
    width: min(650px, 100%);
    margin-top: 58px;
    align-items: center;
    color: var(--kc-navy);
    font-family: var(--fm-data);
    font-size: 13px;
    letter-spacing: .08em;
}

.knowledge-index-rail i {
    height: 1px;
    margin-inline: 16px;
    background: linear-gradient(90deg, var(--kc-orange), var(--kc-blue));
}

.knowledge-tracks {
    padding: 90px 0 106px;
    background: var(--kc-paper);
}

.knowledge-section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    margin-bottom: 42px;
    align-items: end;
    gap: 24px;
}

.knowledge-section-heading > p {
    grid-column: 1 / -1;
    margin-bottom: -6px;
}

.knowledge-section-heading h2 {
    margin: 0;
    color: var(--kc-navy);
    font-size: clamp(30px, 3.1vw, 46px);
    font-weight: 700;
    line-height: 1.18;
    letter-spacing: -.035em;
}

.knowledge-section-heading > a {
    color: var(--kc-navy);
    font-size: 14px;
    text-decoration: none;
}

.knowledge-tracks__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--kc-navy);
    border-left: 1px solid var(--kc-line);
}

.knowledge-tracks__grid article {
    min-height: 302px;
    padding: 34px 36px 32px;
    border-right: 1px solid var(--kc-line);
    border-bottom: 1px solid var(--kc-line);
    background: var(--kc-white);
}

.knowledge-tracks__grid article > p {
    margin: 0 0 44px;
    color: var(--kc-orange);
    font-family: var(--fm-data);
    font-size: 12px;
    letter-spacing: .08em;
}

.knowledge-tracks__grid article > div {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.knowledge-tracks__grid h3 {
    margin: 0;
    color: var(--kc-navy);
    font-size: 28px;
    font-weight: 650;
    line-height: 1.28;
}

.knowledge-tracks__grid strong {
    flex: 0 0 auto;
    color: #8090a5;
    font-family: var(--fm-data);
    font-size: 13px;
    font-weight: 400;
}

.knowledge-tracks__grid article > span {
    display: block;
    min-height: 76px;
    margin-top: 20px;
    color: #64748b;
    font-size: 15px;
    line-height: 1.75;
}

.knowledge-tracks__grid article > a {
    display: inline-flex;
    margin-top: 20px;
    align-items: center;
    gap: 9px;
    color: var(--kc-navy);
    font-size: 14px;
    text-decoration: none;
}

.knowledge-tracks__grid article > a b {
    color: var(--kc-orange);
    font-size: 18px;
    font-weight: 400;
}

.knowledge-tracks__grid article:hover {
    background: #fbfdff;
}

.knowledge-chapters {
    padding: 94px 0 112px;
    color: var(--kc-white);
    background: var(--kc-navy-deep);
}

.knowledge-chapters .knowledge-section-heading h2,
.knowledge-chapters .knowledge-section-heading > a {
    color: var(--kc-white);
}

.knowledge-chapter-list {
    border-top: 1px solid rgba(255, 255, 255, .35);
}

.knowledge-chapter-list > a {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr) 30px;
    padding: 28px 8px;
    align-items: center;
    gap: 22px;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
    color: var(--kc-white);
    text-decoration: none;
    transition: padding .18s ease, background .18s ease;
}

.knowledge-chapter-list > a:hover {
    padding-right: 18px;
    padding-left: 18px;
    background: rgba(255, 255, 255, .045);
}

.knowledge-chapter-list > a > span {
    color: var(--kc-orange);
    font-family: var(--fm-data);
    font-size: 13px;
}

.knowledge-chapter-list h3 {
    margin: 0 0 6px;
    color: var(--kc-white);
    font-size: 24px;
    font-weight: 600;
}

.knowledge-chapter-list p {
    margin: 0;
    color: rgba(255, 255, 255, .63);
    font-size: 14px;
    line-height: 1.65;
}

.knowledge-chapter-list b {
    color: var(--kc-orange);
    font-size: 22px;
    font-weight: 400;
}

.knowledge-collection-hero {
    padding: 88px 0 82px;
    border-bottom: 1px solid var(--kc-line);
    background: var(--kc-white);
}

.knowledge-collection-hero--chapter {
    background:
        linear-gradient(90deg, rgba(49, 91, 145, .052) 1px, transparent 1px) 0 0 / 72px 72px,
        var(--kc-white);
}

.knowledge-collection-hero--education {
    border-top: 4px solid var(--kc-orange);
}

.knowledge-cluster-preview {
    padding: 82px 0;
    border-bottom: 1px solid var(--kc-line);
    background: var(--kc-paper);
}

.knowledge-cluster-preview:nth-of-type(even) {
    background: var(--kc-white);
}

.knowledge-cluster-preview > .fm-container {
    display: grid;
    grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr);
    gap: 64px;
}

.knowledge-cluster-preview > .fm-container > header {
    position: sticky;
    top: 104px;
    align-self: start;
}

.knowledge-cluster-preview h2 {
    margin: 0;
    color: var(--kc-navy);
    font-size: 34px;
    font-weight: 700;
    line-height: 1.25;
}

.knowledge-cluster-preview header > span {
    display: block;
    margin-top: 18px;
    color: var(--kc-muted);
    font-size: 15px;
    line-height: 1.75;
}

.knowledge-cluster-preview header > a {
    display: inline-flex;
    margin-top: 28px;
    gap: 9px;
    color: var(--kc-navy);
    font-size: 14px;
    text-decoration: none;
}

.knowledge-cluster-preview header > a b {
    color: var(--kc-orange);
    font-weight: 400;
}

.knowledge-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.knowledge-card-grid--large {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.knowledge-card {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    min-height: 326px;
    padding: 30px 30px 28px 24px;
    border: 1px solid var(--kc-line);
    border-top: 3px solid var(--kc-navy);
    background: var(--kc-white);
    box-shadow: 0 18px 50px rgba(11, 42, 86, .045);
}

.knowledge-card--compact {
    min-height: 284px;
}

.knowledge-card__index {
    margin: 1px 0 0;
    color: var(--kc-orange);
    font-family: var(--fm-data);
    font-size: 12px;
}

.knowledge-card__label {
    margin: 0 0 16px;
    color: #718198;
    font-size: 12px;
    letter-spacing: .08em;
}

.knowledge-card h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 650;
    line-height: 1.45;
}

.knowledge-card h3 a {
    color: var(--kc-navy);
    text-decoration: none;
}

.knowledge-card h3 a:hover {
    color: var(--kc-orange-deep, #94491e);
}

.knowledge-card > div > p:not(.knowledge-card__label) {
    margin: 18px 0 0;
    color: var(--kc-muted);
    font-size: 14px;
    line-height: 1.75;
}

.knowledge-card__more {
    display: inline-flex;
    margin-top: 24px;
    align-items: center;
    gap: 7px;
    color: var(--kc-navy);
    font-size: 13px;
    text-decoration: none;
}

.knowledge-card__more span {
    color: var(--kc-orange);
}

.knowledge-cluster-page {
    padding: 76px 0 110px;
    background: var(--kc-paper);
}

.knowledge-breadcrumb {
    display: flex;
    margin-bottom: 30px;
    align-items: center;
    gap: 10px;
    color: #76869b;
    font-size: 13px;
}

.knowledge-breadcrumb a {
    color: inherit;
    text-decoration: none;
}

.knowledge-breadcrumb a:hover {
    color: var(--kc-orange);
}

.knowledge-article-hero {
    padding: 76px 0 70px;
    border-bottom: 1px solid var(--kc-line);
    background: var(--kc-white);
}

.knowledge-article-hero h1 {
    max-width: 930px;
    font-size: clamp(38px, 4.35vw, 62px);
}

.knowledge-meta {
    display: flex;
    margin-top: 32px;
    gap: 28px;
    color: #718198;
    font-size: 13px;
}

.knowledge-meta span::before,
.knowledge-meta time::before {
    display: inline-block;
    width: 18px;
    height: 1px;
    margin-right: 9px;
    vertical-align: middle;
    background: var(--kc-orange);
    content: "";
}

.knowledge-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 760px) minmax(260px, 1fr);
    padding-top: 72px;
    padding-bottom: 104px;
    gap: 72px;
    align-items: start;
}

.knowledge-prose {
    color: #2b405f;
    font-size: 17px;
    line-height: 1.94;
}

.knowledge-prose > p {
    margin: 0 0 24px;
}

.knowledge-prose h2 {
    margin: 62px 0 22px;
    padding-top: 14px;
    border-top: 1px solid var(--kc-line);
    color: var(--kc-navy);
    font-size: 31px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -.025em;
}

.knowledge-prose h3 {
    margin: 38px 0 15px;
    color: var(--kc-navy);
    font-size: 22px;
    font-weight: 650;
    line-height: 1.45;
}

.knowledge-prose ul,
.knowledge-prose ol {
    margin: 0 0 26px;
    padding-left: 1.35em;
}

.knowledge-prose li {
    margin: 9px 0;
    padding-left: 5px;
}

.knowledge-prose a {
    color: #1e568f;
    text-decoration-color: rgba(217, 120, 50, .55);
    text-underline-offset: 4px;
}

.knowledge-prose code {
    padding: 2px 5px;
    border-radius: 4px;
    background: var(--kc-blue-soft);
    color: var(--kc-navy);
    font-size: .88em;
}

.knowledge-answer {
    margin: 0 0 38px;
    padding: 26px 28px 24px;
    border-left: 4px solid var(--kc-orange);
    background: var(--kc-orange-soft);
    color: var(--kc-navy);
    font-size: 18px;
    line-height: 1.8;
}

.knowledge-answer p {
    margin: 0;
}

.knowledge-answer p + p {
    margin-top: 10px;
}

.knowledge-table {
    margin: 30px 0 36px;
    overflow-x: auto;
    border: 1px solid var(--kc-line);
    background: var(--kc-white);
}

.knowledge-table table {
    width: 100%;
    min-width: 620px;
    border-collapse: collapse;
    font-size: 14px;
    line-height: 1.6;
}

.knowledge-table th,
.knowledge-table td {
    padding: 14px 16px;
    border-right: 1px solid var(--kc-line);
    border-bottom: 1px solid var(--kc-line);
    text-align: left;
    vertical-align: top;
}

.knowledge-table th {
    color: var(--kc-navy);
    font-weight: 600;
    background: #edf3f9;
}

.knowledge-review-note {
    margin-top: 58px;
    padding: 24px 26px;
    border: 1px solid var(--kc-line);
    background: var(--kc-white);
    color: #617188;
    font-size: 13px;
    line-height: 1.7;
}

.knowledge-review-note strong {
    display: block;
    margin-bottom: 7px;
    color: var(--kc-navy);
    font-weight: 600;
}

.knowledge-review-note p {
    margin: 0;
}

.knowledge-aside {
    position: sticky;
    top: 96px;
}

.knowledge-aside__section {
    padding: 24px 0;
    border-top: 2px solid var(--kc-navy);
}

.knowledge-aside__section + .knowledge-aside__section {
    border-top-width: 1px;
}

.knowledge-aside__section > p {
    margin: 0 0 10px;
    color: var(--kc-orange);
    font-size: 12px;
    letter-spacing: .08em;
}

.knowledge-aside__section h2 {
    margin: 0 0 17px;
    color: var(--kc-navy);
    font-size: 20px;
    font-weight: 650;
}

.knowledge-aside__section > a {
    display: block;
    padding: 11px 0;
    border-top: 1px solid var(--kc-line);
    color: #415574;
    font-size: 13px;
    line-height: 1.55;
    text-decoration: none;
}

.knowledge-aside__section > a span {
    color: var(--kc-orange);
}

.knowledge-aside__section > a:hover {
    color: var(--kc-navy);
}

.knowledge-aside__parent {
    font-weight: 500;
}

.knowledge-aside__cta {
    margin-top: 22px;
    padding: 24px;
    color: var(--kc-white);
    background: var(--kc-navy);
}

.knowledge-aside__cta p {
    margin: 0 0 16px;
    color: rgba(255, 255, 255, .72);
    font-size: 13px;
}

.knowledge-aside__cta a {
    color: var(--kc-white);
    font-size: 14px;
    text-decoration: none;
}

.knowledge-aside__cta a span {
    color: var(--kc-orange);
}

.knowledge-aside__cta--quiet {
    border: 1px solid var(--kc-line);
    background: var(--kc-white);
}

.knowledge-aside__cta--quiet p {
    color: var(--kc-muted);
}

.knowledge-aside__cta--quiet a {
    color: var(--kc-navy);
}

.knowledge-next {
    padding: 64px 0;
    color: var(--kc-white);
    background: var(--kc-navy-deep);
}

.knowledge-next .fm-container {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 24px;
}

.knowledge-next p {
    grid-column: 1 / -1;
    margin-bottom: -10px;
}

.knowledge-next h2 {
    margin: 0;
    color: var(--kc-white);
    font-size: 30px;
    font-weight: 650;
}

.knowledge-next a {
    color: var(--kc-white);
    font-size: 14px;
    text-decoration: none;
}

.knowledge-next a span {
    color: var(--kc-orange);
}

@media (max-width: 1020px) {
    .knowledge-cluster-preview > .fm-container {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .knowledge-cluster-preview > .fm-container > header,
    .knowledge-aside {
        position: static;
    }

    .knowledge-article-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 44px;
    }

    .knowledge-aside {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }

    .knowledge-aside__cta {
        grid-column: 1 / -1;
    }
}

@media (max-width: 760px) {
    .knowledge-home-page .fm-container,
    .knowledge-collection-page .fm-container,
    .knowledge-cluster-page-body .fm-container,
    .knowledge-article-page .fm-container,
    .knowledge-subnav .fm-container {
        width: min(calc(100% - 32px), var(--kc-width));
    }

    .knowledge-subnav .fm-container {
        min-height: 48px;
        gap: 22px;
    }

    .knowledge-subnav a {
        padding: 14px 0 13px;
        font-size: 13px;
    }

    .knowledge-home-hero,
    .knowledge-collection-hero,
    .knowledge-article-hero {
        padding: 64px 0 58px;
    }

    .knowledge-home-hero .fm-container::before {
        right: -245px;
        width: 370px;
        height: 370px;
    }

    .knowledge-home-hero h1,
    .knowledge-collection-hero h1,
    .knowledge-article-hero h1 {
        font-size: 38px;
        line-height: 1.16;
    }

    .knowledge-home-hero > .fm-container > p:not(.knowledge-kicker),
    .knowledge-collection-hero > .fm-container > p:not(.knowledge-kicker) {
        margin-top: 22px;
        font-size: 16px;
        line-height: 1.75;
    }

    .knowledge-index-rail {
        margin-top: 42px;
    }

    .knowledge-tracks,
    .knowledge-chapters {
        padding: 64px 0 72px;
    }

    .knowledge-section-heading {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .knowledge-section-heading h2 {
        font-size: 31px;
    }

    .knowledge-tracks__grid,
    .knowledge-card-grid,
    .knowledge-card-grid--large {
        grid-template-columns: 1fr;
    }

    .knowledge-tracks__grid article {
        min-height: 0;
        padding: 28px 24px;
    }

    .knowledge-tracks__grid article > p {
        margin-bottom: 28px;
    }

    .knowledge-tracks__grid article > span {
        min-height: 0;
    }

    .knowledge-chapter-list > a {
        grid-template-columns: 40px minmax(0, 1fr) 18px;
        padding: 24px 2px;
        gap: 12px;
    }

    .knowledge-chapter-list h3 {
        font-size: 20px;
    }

    .knowledge-cluster-preview,
    .knowledge-cluster-page {
        padding: 58px 0 70px;
    }

    .knowledge-card {
        min-height: 0;
        grid-template-columns: 34px minmax(0, 1fr);
        padding: 25px 22px 26px 18px;
    }

    .knowledge-card h3 {
        font-size: 20px;
    }

    .knowledge-meta {
        flex-direction: column;
        margin-top: 26px;
        gap: 8px;
    }

    .knowledge-article-layout {
        padding-top: 50px;
        padding-bottom: 72px;
    }

    .knowledge-prose {
        font-size: 16px;
        line-height: 1.9;
    }

    .knowledge-prose h2 {
        margin-top: 50px;
        font-size: 26px;
    }

    .knowledge-answer {
        padding: 21px 20px;
        font-size: 16px;
    }

    .knowledge-aside {
        grid-template-columns: 1fr;
    }

    .knowledge-aside__cta {
        grid-column: auto;
    }

    .knowledge-next .fm-container {
        grid-template-columns: 1fr;
    }

    .knowledge-next p {
        margin-bottom: -4px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .knowledge-subnav a::after,
    .knowledge-chapter-list > a {
        transition: none;
    }
}
