:root {
    --rivium-navy: #152a4a;
    --rivium-blue: #1e4d8c;
    --rivium-sky: #dce9f2;
    --rivium-ice: #f3f7fa;
    --rivium-cream: #f3efe8;
    --rivium-white: #ffffff;
    --rivium-radius: 24px;
    --rivium-pill: 999px;
    --container-width: 1400px;
    --color-primary-text: var(--rivium-navy);
    --color-darker-gray: var(--rivium-navy);
    --color-secondary-text: rgba(21, 42, 74, 0.68);
    --color-border: rgba(21, 42, 74, 0.14);
    --ghost-accent-color: var(--rivium-navy);
}

/* Rivium Journal editorial system */
:root{--rivium-navy:#152a4a;--rivium-blue:#1e4d8c;--rivium-sky:#dce9f2;--rivium-ink:#172235;--rivium-muted:#647083;--rivium-line:#d9e1e8;--rivium-cream:#f6f7f4;--rivium-radius:20px}.rivium-navigation{background:#fff;border-bottom:1px solid var(--rivium-line)}.rivium-navigation .gh-navigation-inner{max-width:1400px}.gh-navigation-logo{display:flex!important;align-items:baseline;gap:10px}.gh-navigation-logo small{font:700 10px/1 Inter,sans-serif;letter-spacing:.18em;color:var(--rivium-muted)}.rivium-navigation .nav{display:flex;gap:26px;list-style:none;margin:0;padding:0}.rivium-navigation .nav a{font-size:14px;font-weight:600;color:var(--rivium-ink)}.rivium-shop-button,.rivium-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:13px 22px;border-radius:999px;background:var(--rivium-navy);color:#fff!important;font-weight:700}.rivium-text-link{font-weight:700;color:var(--rivium-navy);border-bottom:1px solid currentColor}.rivium-hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.rivium-section{padding:84px 0}.rivium-section>.gh-inner{max-width:1400px}.rivium-section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.rivium-section-heading h2{font-size:clamp(34px,4vw,58px);letter-spacing:-.045em;margin:0;color:var(--rivium-navy)}.rivium-section-heading .rivium-eyebrow{position:absolute;margin-bottom:64px}.rivium-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.rivium-card{border-top:1px solid var(--rivium-line);padding-top:18px}.rivium-card.is-featured .gh-card-link{display:grid;grid-template-columns:1.35fr 1fr;gap:42px;align-items:center;background:var(--rivium-cream);padding:24px;border-radius:var(--rivium-radius)}.rivium-card .gh-card-image{border-radius:16px;aspect-ratio:4/3;overflow:hidden;margin-bottom:18px}.rivium-card .gh-card-image img{width:100%;height:100%;object-fit:cover}.rivium-card-kicker,.rivium-article-kicker{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:var(--rivium-blue);font-size:12px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.rivium-format{padding:5px 9px;background:var(--rivium-sky);border-radius:999px}.rivium-card .gh-card-title{margin:14px 0 10px;font-size:clamp(23px,2vw,34px);line-height:1.05;color:var(--rivium-navy)}.rivium-card .gh-card-excerpt{color:var(--rivium-muted);line-height:1.6}.rivium-card .gh-card-meta{display:flex;justify-content:space-between;gap:10px;margin-top:18px;color:var(--rivium-muted);font-size:12px}.rivium-pillars{background:var(--rivium-navy);color:#fff}.rivium-pillars .rivium-section-heading h2,.rivium-pillars .rivium-eyebrow{color:#fff}.rivium-pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.2)}.rivium-pillar-grid a{padding:42px;background:var(--rivium-navy);color:#fff}.rivium-pillar-grid span{color:#9dbad1;font:600 12px/1 monospace}.rivium-pillar-grid h3{font-size:36px;margin:38px 0 12px}.rivium-pillar-grid p{color:#cdd8e4}.rivium-newsletter{background:var(--rivium-sky);padding:64px 0}.rivium-newsletter>.gh-inner{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;max-width:1100px}.rivium-newsletter h2{font-size:clamp(32px,4vw,54px);margin:6px 0;color:var(--rivium-navy)}.rivium-newsletter .gh-form{display:flex;gap:10px}.rivium-newsletter .gh-form-input{min-width:0;border:1px solid rgba(21,42,74,.18);border-radius:999px;background:#fff}.rivium-newsletter .gh-button{border-radius:999px;background:var(--rivium-navy)}.rivium-term-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.rivium-term-grid a{display:flex;flex-direction:column;gap:7px;padding:24px;border:1px solid var(--rivium-line);border-radius:14px;color:var(--rivium-ink)}.rivium-term-grid strong{font-size:20px;color:var(--rivium-navy)}.rivium-term-grid span{color:var(--rivium-muted)}
.rivium-article .gh-article-header{padding-top:70px}.rivium-article .gh-article-title{max-width:1000px;font-size:clamp(46px,7vw,88px);line-height:.98;color:var(--rivium-navy);letter-spacing:-.055em}.rivium-byline{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0;border-top:1px solid var(--rivium-line);border-bottom:1px solid var(--rivium-line);margin:28px 0}.rivium-author{display:flex;align-items:center;gap:12px}.rivium-author img,.rivium-author svg{width:46px;height:46px;border-radius:50%}.rivium-author span{display:flex;flex-direction:column}.rivium-author small{max-width:560px;color:var(--rivium-muted)}.rivium-review{display:flex;gap:14px;padding:18px 20px;margin:18px 0 30px;background:#eef5f9;border-radius:12px;color:var(--rivium-navy)}.rivium-review>span{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--rivium-blue);color:white}.rivium-review p{margin:0}.rivium-article-layout{display:grid!important;grid-template-columns:190px minmax(0,1fr);gap:55px;max-width:1020px!important}.rivium-toc{position:sticky;top:100px;align-self:start;font-size:13px;border-left:2px solid var(--rivium-sky);padding-left:16px}.rivium-toc ol{list-style:none;padding:0;margin:12px 0}.rivium-toc li{margin:9px 0}.rivium-toc a{color:var(--rivium-muted)}.rivium-article-layout .gh-content{grid-column:2;max-width:720px}.rivium-article-footer{padding-bottom:70px}.rivium-sources{border-top:1px solid var(--rivium-line);padding-top:28px;margin-top:44px}.rivium-sources h2{font-size:27px}.rivium-sources li{margin-bottom:10px}.rivium-company-cta{margin:42px 0;padding:36px;border-radius:var(--rivium-radius);background:var(--rivium-navy);color:#fff}.rivium-company-cta h2{color:#fff;margin:8px 0}.rivium-company-cta a{color:#fff;text-decoration:underline}.rivium-article-disclaimer{padding:20px;border:1px solid var(--rivium-line);color:var(--rivium-muted);font-size:13px;line-height:1.6}.rivium-term-reviewed{color:var(--rivium-muted);font-size:13px}
.rivium-glossary{padding:75px 0}.rivium-glossary-header{max-width:850px;margin-bottom:60px}.rivium-glossary-header h1{font-size:clamp(50px,8vw,92px);line-height:.95;letter-spacing:-.055em;color:var(--rivium-navy)}.rivium-glossary-header>p:not(.rivium-eyebrow){font-size:20px;color:var(--rivium-muted)}.rivium-glossary-header label{display:block;font-size:12px;font-weight:700;margin:30px 0 8px;text-transform:uppercase}.rivium-glossary-header input{width:100%;padding:16px 20px;border:1px solid var(--rivium-line);border-radius:999px}.rivium-alphabet{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.rivium-alphabet a{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--rivium-sky);color:var(--rivium-navy);font-weight:700}.rivium-glossary-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--rivium-line)}.rivium-glossary-list article{background:#fff}.rivium-glossary-list a{display:grid;grid-template-columns:42px 1fr;column-gap:16px;padding:28px;color:var(--rivium-ink)}.rivium-glossary-list h2{margin:0;color:var(--rivium-navy)}.rivium-glossary-list p,.rivium-glossary-list a>span:last-child{grid-column:2;color:var(--rivium-muted)}.rivium-term-letter{font-size:13px;color:var(--rivium-blue)}.rivium-trust-page{padding-bottom:80px}.rivium-principles{display:grid;grid-template-columns:1fr 1fr;gap:16px}.rivium-principles>div{padding:24px;background:var(--rivium-cream);border-radius:14px}.rivium-verified{padding:5px 8px;border-radius:999px;background:var(--rivium-sky);font-size:11px}.rivium-footer{background:var(--rivium-navy);color:#cdd8e4}.rivium-footer .rivium-newsletter{margin-bottom:60px;color:var(--rivium-ink)}.rivium-footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding:46px 0}.rivium-footer-grid nav{display:flex;flex-direction:column;gap:10px}.rivium-footer a{color:#fff}.rivium-fda{max-width:900px;padding:22px 0;border-top:1px solid rgba(255,255,255,.2);font-size:12px;line-height:1.6}.rivium-footer-bottom{display:flex;justify-content:space-between;padding:20px 0;border-top:1px solid rgba(255,255,255,.2);font-size:12px}
@media(max-width:900px){.rivium-navigation .gh-navigation-menu{display:none}.rivium-card-grid,.rivium-term-grid{grid-template-columns:1fr 1fr}.rivium-card.is-featured .gh-card-link,.rivium-newsletter>.gh-inner{grid-template-columns:1fr}.rivium-article-layout{display:block!important}.rivium-toc{position:static;margin-bottom:35px}.rivium-article-layout .gh-content{max-width:none}.rivium-pillar-grid{grid-template-columns:1fr}.rivium-footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.rivium-announcement{font-size:10px}.rivium-navigation .gh-navigation-actions .gh-search{display:none}.rivium-shop-button{padding:10px 15px}.rivium-section{padding:58px 0}.rivium-section-heading{display:block}.rivium-section-heading .rivium-eyebrow{position:static;margin-bottom:6px}.rivium-card-grid,.rivium-term-grid,.rivium-glossary-list,.rivium-principles{grid-template-columns:1fr}.rivium-newsletter .gh-form{display:grid}.rivium-footer-grid{grid-template-columns:1fr}.rivium-footer-bottom{display:grid;gap:8px}.rivium-byline{align-items:flex-start;flex-direction:column}.rivium-article .gh-article-title{font-size:44px}.rivium-glossary-list article{border-bottom:1px solid var(--rivium-line)}}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--rivium-white);
    color: var(--rivium-navy);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1.6rem;
}

body :is(h1, h2, h3, h4, h5, h6, .is-title) {
    color: var(--rivium-navy);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-weight: 450;
    letter-spacing: -0.035em;
}

.rivium-announcement {
    align-items: center;
    background: var(--rivium-navy);
    color: var(--rivium-white);
    display: flex;
    font-size: 1.25rem;
    font-weight: 500;
    gap: 12px;
    justify-content: center;
    letter-spacing: 0.03em;
    min-height: 40px;
    padding: 8px 20px;
    text-align: center;
}

.rivium-announcement-dot {
    color: #9fc2dc;
}

.gh-navigation {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--rivium-sky);
    height: 76px;
}

.gh-navigation.is-middle-logo .gh-navigation-inner,
.gh-navigation.is-left-logo .gh-navigation-inner,
.gh-navigation.is-stacked .gh-navigation-inner {
    grid-template-columns: auto 1fr auto;
}

.gh-navigation.is-middle-logo .gh-navigation-brand,
.gh-navigation.is-stacked .gh-navigation-brand {
    grid-column-start: 1;
}

.gh-navigation.is-middle-logo .gh-navigation-menu,
.gh-navigation.is-left-logo .gh-navigation-menu,
.gh-navigation.is-stacked .gh-navigation-menu {
    justify-content: center;
    margin: 0;
}

.gh-navigation .nav {
    gap: clamp(20px, 2.4vw, 38px);
}

.gh-navigation .nav a {
    color: var(--rivium-navy);
    font-size: 1.45rem;
    font-weight: 500;
}

.gh-navigation .nav a:hover {
    color: var(--rivium-blue);
    opacity: 1;
}

.gh-navigation-actions {
    background: transparent;
}

.rivium-wordmark {
    color: var(--rivium-navy);
    display: inline-flex;
    font-size: 2.6rem;
    font-weight: 500;
    letter-spacing: -0.055em;
    line-height: 1;
}

.rivium-wordmark span {
    color: var(--rivium-blue);
    font-size: 1.4rem;
    margin-left: 3px;
    margin-top: -2px;
}

.gh-button,
.rivium-button,
.kg-card.kg-button-card .kg-btn {
    align-items: center;
    background: var(--rivium-navy) !important;
    border: 1px solid var(--rivium-navy);
    border-radius: var(--rivium-pill) !important;
    color: var(--rivium-white) !important;
    display: inline-flex;
    font-size: 1.4rem;
    font-weight: 600;
    gap: 10px;
    justify-content: center;
    letter-spacing: 0.02em;
    padding: 14px 24px;
    transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.gh-button:hover,
.rivium-button:hover,
.kg-card.kg-button-card .kg-btn:hover {
    background: var(--rivium-blue) !important;
    border-color: var(--rivium-blue);
    opacity: 1;
    transform: translateY(-1px);
}

.rivium-home {
    overflow: hidden;
}

.rivium-hero {
    padding-top: 18px;
}

.rivium-hero-inner {
    background: var(--rivium-sky);
    border-radius: 0 0 28px 28px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
    min-height: 600px;
    overflow: hidden;
}

.rivium-hero-copy {
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(52px, 7vw, 112px);
}

.rivium-eyebrow {
    color: var(--rivium-blue);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 22px;
}

.rivium-hero h1 {
    font-size: clamp(5.2rem, 7vw, 9.2rem);
    font-weight: 400;
    letter-spacing: -0.065em;
    line-height: 0.93;
    margin: 0;
}

.rivium-hero h1 em {
    font-family: "EB Garamond", Georgia, serif;
    font-weight: 500;
}

.rivium-hero-text {
    font-size: clamp(1.7rem, 1.3vw, 2rem);
    line-height: 1.5;
    margin: 30px 0 34px;
    max-width: 610px;
}

.rivium-hero-panel {
    align-items: center;
    background: var(--rivium-navy);
    color: var(--rivium-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100%;
    overflow: hidden;
    padding: 48px;
    position: relative;
}

.rivium-hero-panel > img {
    height: 100%;
    inset: 0;
    object-fit: cover;
    position: absolute;
    width: 100%;
}

.rivium-glossary-header {
    max-width: none;
}

.rivium-glossary-intro {
    align-items: center;
    display: grid;
    gap: clamp(34px, 5vw, 72px);
    grid-template-columns: minmax(0, 0.95fr) minmax(380px, 1.05fr);
}

.rivium-glossary-intro > div {
    min-width: 0;
}

.rivium-glossary-intro figure {
    aspect-ratio: 4 / 3;
    border-radius: 20px;
    margin: 0;
    overflow: hidden;
}

.rivium-glossary-intro img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

@media (max-width: 900px) {
    .rivium-glossary-intro {
        grid-template-columns: 1fr;
    }

    .rivium-glossary-intro figure {
        max-width: 720px;
    }
}

.rivium-hero-mark {
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    font-size: clamp(8rem, 10vw, 14rem);
    font-weight: 300;
    height: clamp(190px, 22vw, 300px);
    justify-content: center;
    letter-spacing: -0.08em;
    position: relative;
    width: clamp(190px, 22vw, 300px);
    z-index: 2;
}

.rivium-hero-mark span {
    color: #a9c9df;
    font-size: 2.4rem;
    margin-left: 6px;
    margin-top: -70px;
}

.rivium-hero-panel > p {
    color: var(--rivium-white);
    font-size: 1.5rem;
    letter-spacing: 0.025em;
    line-height: 1.55;
    margin-top: 36px;
    position: relative;
    text-align: center;
    z-index: 2;
}

.rivium-orbit {
    border: 1px solid rgba(220, 233, 242, 0.22);
    border-radius: 50%;
    position: absolute;
}

.rivium-orbit-one {
    height: 480px;
    transform: rotate(28deg);
    width: 260px;
}

.rivium-orbit-two {
    height: 260px;
    transform: rotate(-28deg);
    width: 480px;
}

#latest {
    scroll-margin-top: 90px;
}

.rivium-home .gh-container {
    margin-top: 0;
    padding-bottom: 30px;
    padding-top: clamp(72px, 8vw, 120px);
}

.gh-container-title {
    font-size: clamp(3.6rem, 4vw, 5.8rem);
    font-weight: 400;
    margin-bottom: 40px;
}

.gh-container-title::before {
    color: var(--rivium-blue);
    content: "THE JOURNAL";
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
}

.gh-container.is-grid .gh-feed {
    gap: clamp(28px, 3vw, 44px);
}

.gh-card-image {
    background: var(--rivium-ice);
    border-radius: 20px;
    overflow: hidden;
}

.gh-card-image img {
    transition: transform 450ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.gh-card-link:hover .gh-card-image img {
    transform: scale(1.025);
}

.gh-card-tag {
    color: var(--rivium-blue);
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.gh-card-title {
    font-size: clamp(2.2rem, 2vw, 3rem);
    font-weight: 450;
    line-height: 1.12;
}

.gh-card-excerpt {
    color: var(--color-secondary-text);
    line-height: 1.55;
}

.gh-card-meta {
    color: var(--rivium-blue);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.gh-article-header {
    padding-top: clamp(56px, 8vw, 110px);
}

.gh-article-title {
    font-size: clamp(4.8rem, 7vw, 8.6rem);
    font-weight: 400;
    line-height: 0.98;
}

.gh-article-tag {
    color: var(--rivium-blue);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.gh-article-image img,
.kg-image-card img {
    border-radius: var(--rivium-radius);
}

.gh-content {
    color: #1d3557;
}

.gh-content :is(h2, h3) {
    color: var(--rivium-navy);
}

.gh-content a {
    color: var(--rivium-blue);
}

.gh-footer {
    background: var(--rivium-navy);
    color: var(--rivium-cream);
    margin-top: clamp(80px, 9vw, 130px);
    padding-top: clamp(70px, 8vw, 110px);
}

.gh-footer :is(.gh-footer-logo, .gh-footer-signup-header, .gh-footer-signup-subhead),
.gh-footer a:not(.gh-button) {
    color: var(--rivium-white);
}

.gh-footer-signup {
    margin-bottom: 80px;
}

.gh-footer-signup-header {
    font-size: clamp(3.6rem, 5vw, 6.4rem);
    font-weight: 400;
}

.gh-footer-bar {
    border-color: rgba(255, 255, 255, 0.2);
    margin-bottom: 0;
    padding-block: 32px;
}

.gh-footer-copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
}

@media (max-width: 991px) {
    .rivium-hero-inner {
        grid-template-columns: 1fr;
    }

    .rivium-hero-panel {
        min-height: 460px;
    }

    .gh-navigation.is-middle-logo .gh-navigation-menu,
    .gh-navigation.is-left-logo .gh-navigation-menu,
    .gh-navigation.is-stacked .gh-navigation-menu {
        margin: 0;
    }
}

@media (max-width: 767px) {
    .rivium-announcement {
        font-size: 1.05rem;
        min-height: 36px;
    }

    .rivium-announcement span:nth-last-child(-n + 2) {
        display: none;
    }

    #gh-navigation {
        height: 66px;
    }

    #gh-navigation .gh-navigation-brand {
        height: 66px;
    }

    .rivium-wordmark {
        font-size: 2.2rem;
    }

    .rivium-hero {
        padding: 0;
    }

    .rivium-hero-inner {
        border-radius: 0;
    }

    .rivium-hero-copy {
        padding: 56px 24px 64px;
    }

    .rivium-hero h1 {
        font-size: clamp(5rem, 15vw, 7rem);
    }

    .rivium-hero-panel {
        min-height: 400px;
        padding: 36px 24px;
    }

    .rivium-home .gh-container {
        padding-top: 68px;
    }

    .gh-container-title {
        font-size: 3.8rem;
    }

    .gh-footer {
        padding-top: 64px;
    }

    .gh-footer-copyright {
        text-align: center;
        white-space: normal;
    }
}

/* Homepage content pillars */
.rivium-pillars {
    padding-block: clamp(72px, 8vw, 108px);
}

.rivium-pillars > .gh-inner {
    max-width: 1240px;
}

.rivium-pillars .rivium-section-heading {
    align-items: start;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 36px;
}

.rivium-pillars .rivium-section-heading .rivium-eyebrow {
    margin: 0;
    position: static;
}

.rivium-pillars .rivium-section-heading h2 {
    max-width: 760px;
}

.rivium-pillar-grid {
    background: transparent;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.rivium-pillar-grid a {
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(220, 233, 242, 0.2);
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 220px;
    padding: 32px;
    position: relative;
    transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.rivium-pillar-grid a::after {
    align-items: center;
    border: 1px solid rgba(220, 233, 242, 0.28);
    border-radius: 50%;
    color: #cdd8e4;
    content: "↗";
    display: flex;
    font-family: Inter, sans-serif;
    font-size: 1.6rem;
    height: 42px;
    justify-content: center;
    position: absolute;
    right: 26px;
    top: 26px;
    width: 42px;
}

.rivium-pillar-grid a:hover {
    background: rgba(220, 233, 242, 0.1);
    border-color: rgba(220, 233, 242, 0.42);
    opacity: 1;
    transform: translateY(-3px);
}

.rivium-pillar-grid h3 {
    font-size: clamp(3.2rem, 3vw, 4.2rem);
    line-height: 1;
    margin: 0 0 14px;
}

.rivium-pillar-grid p {
    color: #cdd8e4;
    font-size: 1.55rem;
    line-height: 1.55;
    margin: 0;
    max-width: 32ch;
}

@media (max-width: 900px) {
    .rivium-pillar-grid {
        grid-template-columns: 1fr;
    }

    .rivium-pillar-grid a {
        min-height: 170px;
    }
}

@media (max-width: 640px) {
    .rivium-pillars {
        padding-block: 64px;
    }

    .rivium-pillars .rivium-section-heading {
        margin-bottom: 28px;
    }

    .rivium-pillar-grid {
        gap: 12px;
    }

    .rivium-pillar-grid a {
        min-height: 150px;
        padding: 24px;
    }

    .rivium-pillar-grid a::after {
        right: 20px;
        top: 20px;
    }
}

/* Desktop layout correction — keep these last to isolate Source defaults. */
@media (min-width: 768px) {
    .rivium-navigation {
        height: 82px;
    }

    .rivium-navigation .gh-navigation-inner {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) auto;
        column-gap: clamp(34px, 4vw, 72px);
        align-items: center;
        max-width: var(--container-width);
        height: 100%;
    }

    .rivium-navigation .gh-navigation-brand,
    .rivium-navigation .gh-navigation-menu,
    .rivium-navigation .gh-navigation-actions {
        grid-column: auto;
        grid-row: 1;
        margin: 0;
    }

    .rivium-navigation .gh-navigation-menu {
        justify-content: flex-start;
    }

    .rivium-navigation .gh-navigation-actions {
        align-self: center;
        background: transparent;
    }

    .rivium-navigation .rivium-shop-button {
        position: static;
        padding: 13px 24px;
    }
}

.rivium-home {
    overflow: visible;
}

.rivium-hero {
    padding-top: 28px;
}

.rivium-hero-inner {
    border-radius: 24px;
    grid-template-columns: minmax(0, 1.08fr) minmax(400px, .92fr);
    min-height: 540px;
}

.rivium-hero-copy {
    padding: clamp(54px, 6.4vw, 90px);
}

.rivium-hero h1 {
    font-size: clamp(6rem, 6.8vw, 9rem);
}

.rivium-section {
    padding: 72px 0;
}

.rivium-section-heading {
    display: block;
    margin-bottom: 34px;
}

.rivium-section-heading .rivium-eyebrow {
    position: static;
    margin: 0 0 10px;
}

.rivium-card.is-featured .gh-card-link {
    padding: clamp(34px, 4.5vw, 64px);
    min-height: 330px;
}

.rivium-card.is-featured.no-image .gh-card-link {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
}

.rivium-card.is-featured.no-image .gh-card-link::after {
    content: "R✦";
    display: grid;
    place-items: center;
    min-height: 250px;
    border-radius: 18px;
    color: #dce9f2;
    font-family: "EB Garamond", Georgia, serif;
    font-size: clamp(7rem, 10vw, 13rem);
    font-weight: 400;
    background:
        radial-gradient(circle at center, transparent 0 31%, rgba(220,233,242,.24) 31.5% 32%, transparent 32.5%),
        radial-gradient(ellipse at center, transparent 0 48%, rgba(220,233,242,.16) 48.5% 49%, transparent 49.5%),
        var(--rivium-navy);
}

.rivium-card.is-featured .gh-card-title {
    font-size: clamp(3.2rem, 3.8vw, 5.2rem);
    max-width: 760px;
}

#latest {
    padding-top: 32px;
}

.rivium-card-grid .rivium-card:not(.is-featured) {
    min-height: 300px;
    padding: 28px;
    border: 1px solid var(--rivium-line);
    border-radius: 18px;
    background: #fff;
}

.rivium-card-grid .rivium-card:not(.is-featured) .gh-card-link,
.rivium-card-grid .rivium-card:not(.is-featured) .gh-card-wrapper {
    height: 100%;
}

.rivium-card-grid .rivium-card:not(.is-featured) .gh-card-wrapper {
    display: flex;
    flex-direction: column;
}

.rivium-card-grid .rivium-card:not(.is-featured) .gh-card-meta {
    margin-top: auto;
    padding-top: 26px;
    text-transform: none;
    letter-spacing: 0;
    line-height: 1.45;
}

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

.rivium-card .gh-card-meta {
    align-items: flex-end;
    text-transform: none;
    letter-spacing: 0;
}

.rivium-card-byline {
    display: flex;
    flex-direction: column;
    max-width: 80%;
}

.rivium-card-byline strong {
    color: var(--rivium-navy);
    font-size: 1.25rem;
    font-weight: 650;
}

.rivium-card-byline small {
    color: var(--rivium-muted);
    font-size: 1.15rem;
    font-weight: 450;
    line-height: 1.4;
}

.rivium-pillar-grid h3 {
    color: #fff;
}

.rivium-footer-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(220px, 1fr);
}

.rivium-footer .rivium-wordmark {
    color: #fff;
}

.rivium-footer .rivium-wordmark span {
    color: #9fc2dc;
}

.rivium-author-fallback {
    display: grid !important;
    place-items: center;
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--rivium-navy);
    color: #fff;
    font-family: "EB Garamond", Georgia, serif;
    font-size: 2.4rem;
}

@media (min-width: 992px) {
    .rivium-article-layout {
        display: grid !important;
        grid-template-columns: 180px minmax(0, 700px);
        gap: 52px;
        max-width: 932px !important;
        margin-inline: auto;
        align-items: start;
    }

    .rivium-article-layout > .rivium-toc {
        grid-column: 1 !important;
        grid-row: 1 !important;
    }

    .rivium-article-layout > .gh-content {
        grid-column: 2 !important;
        grid-row: 1 !important;
        width: 100%;
        max-width: 700px;
    }
}

/* Sticky editorial navigation */
.rivium-navigation {
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(21, 42, 74, 0.11);
    box-shadow: 0 8px 30px rgba(21, 42, 74, 0.055);
    height: 74px;
    position: sticky;
    top: 0;
    z-index: 1000;
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    backdrop-filter: blur(18px) saturate(150%);
}

.rivium-navigation .gh-navigation-inner {
    height: 100%;
    max-width: 1400px;
}

.rivium-navigation .gh-navigation-logo {
    align-items: center;
    gap: 12px;
}

.rivium-navigation .gh-navigation-logo small {
    border-left: 1px solid rgba(21, 42, 74, 0.2);
    color: var(--rivium-muted);
    font-size: 0.95rem;
    letter-spacing: 0.18em;
    line-height: 20px;
    padding-left: 12px;
}

.rivium-navigation .rivium-wordmark {
    font-size: 2.75rem;
}

.rivium-navigation .gh-navigation-menu {
    justify-content: center;
}

.rivium-navigation .nav {
    align-items: center;
    background: rgba(220, 233, 242, 0.5);
    border: 1px solid rgba(21, 42, 74, 0.06);
    border-radius: 999px;
    gap: 2px;
    padding: 4px;
}

.rivium-navigation .nav a {
    border-radius: 999px;
    font-size: 1.35rem;
    font-weight: 600;
    padding: 9px 15px;
    transition: background-color 160ms ease, color 160ms ease;
}

.rivium-navigation .nav a:hover {
    background: #fff;
    box-shadow: 0 2px 10px rgba(21, 42, 74, 0.07);
    color: var(--rivium-navy);
}

.rivium-navigation .rivium-shop-button {
    box-shadow: 0 6px 18px rgba(21, 42, 74, 0.16);
    padding: 11px 20px;
}

@media (min-width: 768px) {
    .rivium-navigation {
        height: 74px;
    }

    .rivium-navigation .gh-navigation-inner {
        column-gap: clamp(24px, 3vw, 52px);
    }
}

@media (max-width: 767px) {
    .rivium-navigation,
    #gh-navigation,
    #gh-navigation .gh-navigation-brand {
        height: 64px;
    }

    .rivium-navigation .gh-navigation-inner {
        padding-inline: 18px;
    }

    .rivium-navigation .rivium-wordmark {
        font-size: 2.35rem;
    }

    .rivium-navigation .gh-navigation-logo small {
        font-size: 0.82rem;
        letter-spacing: 0.14em;
        padding-left: 9px;
    }

    .rivium-navigation .gh-burger {
        background: var(--rivium-sky);
        border-radius: 50%;
        height: 40px;
        width: 40px;
    }

    #gh-navigation:not(.is-open) .gh-navigation-menu,
    #gh-navigation:not(.is-open) .gh-navigation-actions {
        display: none;
    }

    .rivium-navigation.is-open {
        background: rgba(255, 255, 255, 0.98);
    }

    .rivium-navigation.is-open .gh-navigation-menu {
        background: #fff;
        border-bottom: 1px solid var(--rivium-line);
        box-shadow: 0 18px 30px rgba(21, 42, 74, 0.09);
        display: flex;
        inset-inline: 0;
        width: 100%;
    }

    .rivium-navigation.is-open .gh-navigation-actions {
        display: flex;
    }

    .rivium-navigation.is-open .nav {
        align-items: stretch;
        background: transparent;
        border: 0;
        border-radius: 0;
        padding: 12px 18px 22px;
    }

    .rivium-navigation.is-open .nav a {
        border-bottom: 1px solid var(--rivium-line);
        border-radius: 0;
        font-size: 1.7rem;
        padding: 15px 0;
    }
}

.rivium-article-layout .gh-content .rivium-format-list {
    display: grid;
    gap: 0;
    margin: 28px 0 0;
}

.rivium-article-layout .gh-content .rivium-format-list > div {
    align-items: start;
    border-top: 1px solid var(--rivium-line);
    display: grid;
    gap: 24px;
    grid-template-columns: 170px minmax(0, 1fr);
    padding: 20px 0;
}

.rivium-article-layout .gh-content .rivium-format-list > div:last-child {
    border-bottom: 1px solid var(--rivium-line);
}

.rivium-article-layout .gh-content .rivium-format-list dt {
    color: var(--rivium-navy);
    font-family: var(--rivium-display);
    font-size: 2.4rem;
    letter-spacing: 0.02em;
    line-height: 1;
}

.rivium-article-layout .gh-content .rivium-format-list dd {
    color: var(--rivium-muted);
    line-height: 1.55;
    margin: 0;
}

.rivium-article-layout .gh-content .rivium-data-list {
    display: grid;
    gap: 12px;
    margin: 28px 0 34px;
}

.rivium-article-layout .gh-content .rivium-data-item {
    background: var(--rivium-cream);
    border: 1px solid var(--rivium-line);
    border-radius: 16px;
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(150px, 0.7fr) minmax(0, 1.3fr);
    padding: 20px 22px;
}

.rivium-article-layout .gh-content .rivium-data-title {
    color: var(--rivium-navy);
    font-weight: 700;
    line-height: 1.35;
}

.rivium-article-layout .gh-content .rivium-data-fields {
    display: grid;
    gap: 10px;
}

.rivium-article-layout .gh-content .rivium-data-field {
    display: grid;
    gap: 3px;
    grid-template-columns: minmax(110px, 0.55fr) minmax(0, 1.45fr);
}

.rivium-article-layout .gh-content .rivium-data-label {
    color: var(--rivium-muted);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.rivium-article-layout .gh-content .rivium-data-value {
    min-width: 0;
    overflow-wrap: anywhere;
}

.rivium-article-layout .gh-content .rivium-content-callout {
    background: #eef5f9;
    border: 0;
    border-radius: 18px;
    color: var(--rivium-navy);
    margin: 30px 0;
    padding: 24px 28px;
}

.rivium-article-layout .gh-content .rivium-content-callout > :first-child {
    margin-top: 0;
}

.rivium-article-layout .gh-content .rivium-content-callout > :last-child {
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .rivium-article-layout .gh-content .rivium-format-list > div {
        gap: 8px;
        grid-template-columns: 1fr;
        padding: 18px 0;
    }

    .rivium-article-layout .gh-content .rivium-format-list dt {
        font-size: 2.2rem;
    }

    .rivium-article-layout .gh-content .rivium-data-item,
    .rivium-article-layout .gh-content .rivium-data-field {
        gap: 8px;
        grid-template-columns: 1fr;
    }

    .rivium-article-layout .gh-content .rivium-data-item {
        border-radius: 14px;
        padding: 18px;
    }

    .rivium-article-layout .gh-content .rivium-content-callout {
        border-radius: 14px;
        padding: 21px 22px;
    }
}

/* Rivium display typography */
:root {
    --rivium-display: "Bebas Neue Pro", "Arial Narrow", sans-serif;
}

body :is(h1, h2, h3, h4, h5, h6, .is-title),
.rivium-wordmark {
    font-family: var(--rivium-display);
    font-weight: 400;
    letter-spacing: 0.012em;
}

.rivium-wordmark {
    align-items: center;
    font-size: 3rem;
    letter-spacing: 0.025em;
}

.rivium-wordmark span,
.rivium-footer .rivium-wordmark span {
    align-items: center;
    display: inline-flex;
    font-family: Inter, sans-serif;
    font-size: 1.1rem;
    line-height: 1;
    margin: 0 0 0 4px;
    transform: translateY(1px);
}

.rivium-hero h1 {
    font-family: var(--rivium-display);
    font-weight: 400;
    letter-spacing: 0.006em;
    line-height: 0.88;
}

.rivium-hero h1 em {
    font-family: var(--rivium-display);
    font-style: italic;
    font-weight: 400;
}

.rivium-card .gh-card-title,
.rivium-article .gh-article-title,
.rivium-glossary-header h1 {
    letter-spacing: 0.008em;
    line-height: 0.96;
}

@media (max-width: 767px) {
    .rivium-navigation .gh-navigation-menu {
        display: flex;
    }

    .rivium-card-grid,
    .rivium-footer-grid {
        grid-template-columns: 1fr;
    }

    .rivium-card.is-featured.no-image .gh-card-link::after {
        min-height: 210px;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .rivium-navigation .gh-navigation-menu {
        display: flex;
    }
}

@media (max-width: 991px) {
    .rivium-hero-inner,
    .rivium-card.is-featured.no-image .gh-card-link {
        grid-template-columns: 1fr;
    }
}

/* Long-form article reading experience */
.rivium-article .gh-article-header {
    margin: 0 0 64px;
    padding-top: clamp(48px, 6vw, 80px);
}

.rivium-article .gh-article-header > :is(.rivium-article-kicker, .gh-article-title, .gh-article-excerpt, .rivium-byline, .rivium-review, .gh-article-image) {
    grid-column: wide;
    justify-self: center;
    width: min(100%, 980px);
}

.rivium-article .rivium-article-kicker {
    margin-bottom: 18px;
}

.rivium-article .gh-article-title {
    font-size: clamp(5.4rem, 5vw, 7.2rem);
    line-height: 0.94;
    max-width: 980px;
    text-wrap: balance;
}

.rivium-article .gh-article-excerpt {
    color: var(--rivium-muted);
    font-size: clamp(1.8rem, 1.45vw, 2.1rem);
    line-height: 1.5;
    margin-top: 22px;
    max-width: 760px;
}

.rivium-article .rivium-byline {
    margin: 32px 0 0;
    padding: 18px 0;
}

.rivium-article .gh-article-image {
    margin-top: 36px;
}

.rivium-article .gh-article-image img {
    aspect-ratio: 16 / 9;
    display: block;
    max-height: 550px;
    object-fit: cover;
    width: 100%;
}

.rivium-article-layout {
    align-items: start;
    gap: 48px;
    grid-template-columns: 176px minmax(0, 68ch);
    margin-inline: auto;
    max-width: 916px !important;
}

.rivium-article-layout .gh-content {
    color: var(--rivium-ink);
    font-size: 1.8rem;
    letter-spacing: 0;
    line-height: 1.68;
    max-width: 68ch;
    min-width: 0;
}

.rivium-article-layout .gh-content > p:first-child {
    color: var(--rivium-navy);
    font-size: 2rem;
    line-height: 1.58;
}

.rivium-article-layout .gh-content :is(h2, h3) {
    line-height: 1.04;
    text-wrap: balance;
}

.rivium-article-layout .gh-content h2 {
    font-size: clamp(3.4rem, 3vw, 4.2rem);
}

.rivium-article-layout .gh-content h3 {
    font-size: clamp(2.7rem, 2.3vw, 3.2rem);
}

.rivium-article-layout .gh-content > [id]:not(:first-child) {
    margin-top: 64px;
}

.rivium-article-layout .gh-content > [id] + p {
    margin-top: 16px;
}

.rivium-article-layout .gh-content :is(ul, ol) {
    padding-left: 24px;
}

.rivium-article-layout .gh-content li + li {
    margin-top: 10px;
}

.rivium-article-layout .gh-content #key-takeaways + ul {
    background: #eef5f9;
    border-radius: 18px;
    color: var(--rivium-navy);
    list-style-position: outside;
    margin-top: 20px;
    padding: 28px 34px 28px 54px;
}

.rivium-article-layout .gh-content table {
    border-collapse: collapse;
    font-size: 1.55rem;
    line-height: 1.45;
    table-layout: fixed;
    width: 100%;
}

.rivium-article-layout .gh-content :is(th, td) {
    border-bottom: 1px solid var(--rivium-line);
    overflow-wrap: anywhere;
    padding: 14px 16px;
    text-align: left;
    vertical-align: top;
}

.rivium-article-layout .gh-content th {
    background: var(--rivium-cream);
    color: var(--rivium-navy);
    font-weight: 700;
}

.rivium-article-layout .gh-content :is(th, td):first-child {
    width: 32%;
}

.rivium-toc {
    border-left-width: 1px;
    line-height: 1.45;
    padding-left: 18px;
    top: 112px;
}

.rivium-toc strong {
    color: var(--rivium-navy);
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.rivium-toc li {
    margin: 11px 0;
}

.rivium-toc a:hover {
    color: var(--rivium-navy);
}

.rivium-article-footer {
    margin-top: 72px;
}

@media (max-width: 991px) {
    .rivium-article .gh-article-header {
        margin-bottom: 48px;
        padding-top: 42px;
    }

    .rivium-article-layout {
        display: block !important;
        margin-inline: auto;
        max-width: min(68ch, calc(100% - 40px)) !important;
    }

    .rivium-article-layout .gh-content {
        max-width: none;
        width: 100%;
    }

    .rivium-toc {
        display: none;
    }
}

@media (max-width: 640px) {
    .rivium-article .gh-article-header {
        margin-bottom: 38px;
        padding-top: 34px;
    }

    .rivium-article .gh-article-header > :is(.rivium-article-kicker, .gh-article-title, .gh-article-excerpt, .rivium-byline, .rivium-review, .gh-article-image) {
        width: 100%;
    }

    .rivium-article .gh-article-title {
        font-size: clamp(4rem, 11vw, 4.8rem);
        line-height: 0.96;
    }

    .rivium-article .gh-article-excerpt {
        font-size: 1.75rem;
        line-height: 1.52;
    }

    .rivium-article .rivium-byline {
        gap: 14px;
        margin-top: 26px;
        padding: 16px 0;
    }

    .rivium-article .gh-article-image {
        margin-top: 26px;
    }

    .rivium-article .gh-article-image img {
        border-radius: 14px;
        max-height: none;
    }

    .rivium-article-layout {
        max-width: calc(100% - 40px) !important;
    }

    .rivium-article-layout .gh-content {
        font-size: 1.7rem;
        line-height: 1.65;
    }

    .rivium-article-layout .gh-content > p:first-child {
        font-size: 1.85rem;
        line-height: 1.58;
    }

    .rivium-article-layout .gh-content h2 {
        font-size: 3.2rem;
    }

    .rivium-article-layout .gh-content h3 {
        font-size: 2.6rem;
    }

    .rivium-article-layout .gh-content > [id]:not(:first-child) {
        margin-top: 52px;
    }

    .rivium-article-layout .gh-content #key-takeaways + ul {
        border-radius: 14px;
        padding: 22px 24px 22px 42px;
    }

    .rivium-article-layout .gh-content table {
        font-size: 1.4rem;
    }

    .rivium-article-layout .gh-content :is(th, td) {
        padding: 12px 10px;
    }

    .rivium-company-cta {
        padding: 26px;
    }
}

@media (min-width: 992px) {
    .rivium-article .gh-article-header {
        align-items: start;
        column-gap: clamp(44px, 5vw, 72px);
        display: grid;
        grid-template-columns: minmax(0, 0.95fr) minmax(460px, 1.05fr);
        margin: 0 auto 72px;
        max-width: 1180px;
        padding-top: clamp(56px, 6vw, 82px);
        width: calc(100% - 40px);
    }

    .rivium-article .gh-article-header > :is(.rivium-article-kicker, .gh-article-title, .gh-article-excerpt, .rivium-byline, .rivium-review) {
        grid-column: 1;
        justify-self: stretch;
        width: 100%;
    }

    .rivium-article .gh-article-header > .gh-article-image {
        align-self: stretch;
        grid-column: 2;
        grid-row: 1 / span 8;
        justify-self: stretch;
        margin: 0;
        width: 100%;
    }

    .rivium-article .gh-article-image img {
        aspect-ratio: 4 / 3;
        height: 100%;
        max-height: 560px;
        min-height: 430px;
        object-fit: cover;
    }

    .rivium-article .gh-article-title {
        font-size: clamp(5.4rem, 4.8vw, 6.8rem);
        margin-top: 0;
    }

    .rivium-article .gh-article-excerpt {
        font-size: 1.9rem;
        max-width: 620px;
    }

    .rivium-article .gh-article-header:not(:has(.gh-article-image)) {
        grid-template-columns: minmax(0, 980px);
        justify-content: center;
    }
}

/* Structured journal footer */
.rivium-footer {
    background: var(--rivium-navy);
    color: #cdd8e4;
    padding: clamp(58px, 7vw, 92px) 0 0;
}

.rivium-footer > .gh-footer-inner {
    max-width: 1240px;
}

.rivium-footer .rivium-newsletter {
    background: var(--rivium-sky);
    border-radius: 22px;
    color: var(--rivium-ink);
    margin: 0 0 64px;
    overflow: hidden;
    padding: 0;
}

.rivium-footer .rivium-newsletter > .gh-inner {
    gap: clamp(32px, 5vw, 72px);
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
    max-width: none;
    padding: 38px 42px;
}

.rivium-footer .rivium-newsletter h2 {
    font-size: clamp(3.2rem, 3.5vw, 4.6rem);
    line-height: 1;
    margin: 8px 0 12px;
}

.rivium-footer-main {
    display: grid;
    gap: clamp(46px, 7vw, 100px);
    grid-template-columns: minmax(0, 1.5fr) minmax(150px, 0.65fr) minmax(180px, 0.85fr);
    padding: 0 0 58px;
}

.rivium-footer-brand {
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    max-width: 390px;
}

.rivium-footer .rivium-footer-brand .rivium-wordmark {
    font-size: 3.8rem;
}

.rivium-footer-brand > p {
    color: #cdd8e4;
    font-size: 1.6rem;
    line-height: 1.55;
    margin: 18px 0 28px;
    max-width: 30ch;
}

.rivium-footer-shop {
    align-items: center;
    border: 1px solid rgba(220, 233, 242, 0.32);
    border-radius: 999px;
    display: inline-flex;
    font-size: 1.35rem;
    font-weight: 650;
    gap: 10px;
    padding: 11px 17px;
    transition: background-color 160ms ease, border-color 160ms ease;
}

.rivium-footer-shop:hover {
    background: rgba(220, 233, 242, 0.1);
    border-color: rgba(220, 233, 242, 0.6);
    opacity: 1;
}

.rivium-footer .gh-social-links {
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
    margin-top: 22px;
    max-width: 100%;
    row-gap: 12px;
}

.rivium-footer .gh-social-links a {
    align-items: center;
    border: 1px solid rgba(220, 233, 242, 0.3);
    border-radius: 50%;
    color: #fff;
    display: inline-flex;
    height: 40px;
    justify-content: center;
    transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
    width: 40px;
}

.rivium-footer .gh-social-links a:hover {
    background: rgba(220, 233, 242, 0.12);
    border-color: rgba(220, 233, 242, 0.65);
    opacity: 1;
    transform: translateY(-2px);
}

.rivium-footer .gh-social-links svg {
    height: 18px;
    width: 18px;
}

/* Article sharing */
.rivium-share {
    align-items: center;
    display: grid;
    gap: 12px;
    grid-column: wide;
    grid-template-columns: 1fr;
    justify-items: center;
    margin-top: 56px;
    padding: 0;
}

.rivium-share-label {
    color: var(--rivium-navy);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin: 0;
    text-transform: uppercase;
}

.rivium-share-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    justify-content: center;
}

.rivium-share-button {
    align-items: center;
    background: transparent;
    border: 1px solid rgba(21, 42, 74, 0.14);
    border-radius: 50%;
    color: var(--rivium-navy);
    cursor: pointer;
    display: inline-flex;
    height: 38px;
    justify-content: center;
    padding: 0;
    transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
    width: 38px;
}

.rivium-share-button:hover,
.rivium-share-button.is-copied {
    background: var(--rivium-navy);
    color: #fff;
    opacity: 1;
    transform: translateY(-2px);
}

.rivium-share-button svg {
    height: 16px;
    width: 16px;
}

.rivium-share-native {
    display: none;
}

.rivium-share-native.is-supported {
    display: inline-flex;
}

.rivium-share-status {
    color: var(--rivium-blue);
    font-size: 1.25rem;
    margin: 0;
    text-align: center;
}

@media (max-width: 640px) {
    .rivium-share {
        gap: 12px;
        margin-top: 48px;
    }
}

.rivium-footer-nav {
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    gap: 13px;
}

.rivium-footer-nav strong {
    color: #9fc2dc;
    font-size: 1.1rem;
    letter-spacing: 0.13em;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.rivium-footer-nav a {
    color: #f7f9fb;
    font-size: 1.45rem;
    line-height: 1.4;
    transition: color 160ms ease, transform 160ms ease;
}

.rivium-footer-nav a:hover {
    color: #9fc2dc;
    opacity: 1;
    transform: translateX(3px);
}

.rivium-footer-meta {
    border-top: 1px solid rgba(220, 233, 242, 0.18);
    padding: 24px 0 26px;
}

.rivium-footer .rivium-fda {
    border: 0;
    color: #9cabc0;
    font-size: 1.15rem;
    line-height: 1.55;
    margin: 0;
    max-width: 820px;
    padding: 0;
}

.rivium-footer .rivium-footer-bottom {
    border-top: 1px solid rgba(220, 233, 242, 0.12);
    color: #9cabc0;
    font-size: 1.15rem;
    margin-top: 22px;
    padding: 20px 0 0;
}

@media (max-width: 800px) {
    .rivium-footer .rivium-newsletter > .gh-inner {
        grid-template-columns: 1fr;
    }

    .rivium-footer-main {
        gap: 42px 28px;
        grid-template-columns: 1fr 1fr;
    }

    .rivium-footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 560px) {
    .rivium-footer {
        padding-top: 54px;
    }

    .rivium-footer .rivium-newsletter {
        border-radius: 18px;
        margin-bottom: 52px;
    }

    .rivium-footer .rivium-newsletter > .gh-inner {
        gap: 26px;
        padding: 30px 24px;
    }

    .rivium-footer-main {
        grid-template-columns: 1fr;
        padding-bottom: 44px;
    }

    .rivium-footer-brand {
        grid-column: auto;
    }

    .rivium-footer-nav {
        border-top: 1px solid rgba(220, 233, 242, 0.14);
        padding-top: 24px;
    }

    .rivium-footer .rivium-footer-bottom {
        gap: 8px;
    }
}

/* Clean glossary index cards */
.rivium-glossary-list {
    border: 1px solid var(--rivium-line);
    border-radius: 20px;
    gap: 1px;
    overflow: hidden;
}

.rivium-glossary-list article {
    min-width: 0;
}

.rivium-glossary-list a {
    display: flex;
    flex-direction: column;
    min-height: 230px;
    padding: 32px 34px;
    transition: background-color 170ms ease;
}

.rivium-glossary-list a:hover {
    background: #f5f8fa;
    opacity: 1;
}

.rivium-glossary-list h2 {
    font-size: clamp(2.6rem, 2.3vw, 3.3rem);
    line-height: 1.05;
    margin: 0 0 18px;
    overflow-wrap: anywhere;
}

.rivium-glossary-list p,
.rivium-glossary-list a > span:last-child {
    grid-column: auto;
}

.rivium-glossary-list p {
    color: var(--rivium-muted);
    display: -webkit-box;
    font-size: 1.55rem;
    line-height: 1.55;
    margin: 0;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

.rivium-glossary-list a > span:last-child {
    color: var(--rivium-blue);
    font-size: 1.3rem;
    font-weight: 650;
    margin-top: auto;
    padding-top: 22px;
}

@media (max-width: 767px) {
    .rivium-glossary-list {
        border-radius: 16px;
        grid-template-columns: 1fr;
    }

    .rivium-glossary-list a {
        min-height: 0;
        padding: 26px 24px;
    }

    .rivium-glossary-list p {
        -webkit-line-clamp: 5;
    }
}

/* Consistent page gutters and archive typography */
:root {
    --rivium-page-gutter: clamp(24px, 5vw, 72px);
    --container-gap: var(--rivium-page-gutter);
}

.rivium-navigation.gh-outer,
.rivium-home > .gh-outer,
.rivium-home > #newsletter > .gh-outer,
.gh-main.gh-outer,
.rivium-glossary.gh-outer,
.rivium-footer.gh-outer {
    padding-inline: var(--rivium-page-gutter);
}

.rivium-section {
    padding-block: 72px;
}

.gh-archive .gh-article-title {
    font-family: var(--rivium-display) !important;
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 0.95;
}

.rivium-newsletter .rivium-eyebrow {
    font-size: 1.3rem;
    font-weight: 650;
    letter-spacing: 0.04em;
}

@media (min-width: 992px) {
    .rivium-article .gh-article-header {
        width: calc(100% - var(--rivium-page-gutter) * 2);
    }
}

@media (max-width: 640px) {
    .rivium-section {
        padding-block: 58px;
    }
}

/* Rivium image wordmarks */
.rivium-navigation .gh-navigation-logo .rivium-brand-logo {
    display: block;
    height: auto;
    max-height: none;
    width: 118px;
}

.rivium-footer-logo-link {
    display: inline-flex;
}

.rivium-footer-logo {
    display: block;
    height: auto;
    width: 184px;
}

@media (max-width: 767px) {
    .rivium-navigation .gh-navigation-logo .rivium-brand-logo {
        width: 106px;
    }

    .rivium-footer-logo {
        width: 164px;
    }
}

/* Store-aligned journal navigation */
.rivium-navigation.gh-outer {
    background: #fff;
    border-bottom: 1px solid rgba(21, 42, 74, 0.13);
    border-top: 2px solid var(--rivium-navy);
    box-shadow: none;
    height: 56px;
    padding-inline: 20px;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
}

.rivium-navigation .gh-navigation-inner {
    column-gap: clamp(24px, 3vw, 48px);
    height: 54px;
    max-width: none;
}

.rivium-navigation .gh-navigation-logo {
    gap: 0;
}

.rivium-navigation .gh-navigation-logo .rivium-brand-logo {
    width: 120px;
}

.rivium-navigation .gh-navigation-menu {
    justify-content: flex-end;
}

.rivium-navigation .nav {
    background: transparent;
    border: 0;
    border-radius: 0;
    gap: clamp(24px, 2.8vw, 42px);
    padding: 0;
}

.rivium-navigation .nav a {
    border-radius: 0;
    color: var(--rivium-navy);
    font-size: 1.45rem;
    font-weight: 450;
    letter-spacing: 0.01em;
    padding: 17px 0 16px;
    position: relative;
}

.rivium-navigation .nav a::after {
    background: var(--rivium-navy);
    bottom: 10px;
    content: "";
    height: 1px;
    left: 0;
    position: absolute;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
    width: 100%;
}

.rivium-navigation .nav a:hover {
    background: transparent;
    box-shadow: none;
}

.rivium-navigation .nav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.rivium-navigation .gh-navigation-actions {
    background: transparent;
    gap: 13px;
}

.rivium-navigation .gh-icon-button {
    color: var(--rivium-navy);
    height: 32px;
    width: 32px;
}

.rivium-navigation .gh-icon-button svg {
    height: 23px;
    width: 23px;
}

.rivium-navigation .gh-search svg {
    height: 22px;
    width: 22px;
}

@media (min-width: 768px) {
    .rivium-navigation,
    .rivium-navigation.gh-outer {
        height: 56px;
    }

    .rivium-navigation .gh-navigation-inner {
        grid-template-columns: auto minmax(0, 1fr) auto;
        height: 54px;
    }
}

@media (max-width: 900px) and (min-width: 768px) {
    .rivium-navigation .nav {
        gap: 18px;
    }

    .rivium-navigation .nav a {
        font-size: 1.3rem;
    }

    .rivium-navigation .gh-navigation-inner {
        column-gap: 18px;
    }
}

@media (max-width: 767px) {
    .rivium-navigation.gh-outer,
    #gh-navigation,
    #gh-navigation .gh-navigation-brand {
        height: 58px;
    }

    .rivium-navigation.gh-outer {
        padding-inline: 16px;
    }

    .rivium-navigation .gh-navigation-inner {
        height: 56px;
        padding-inline: 0;
    }

    .rivium-navigation .gh-navigation-logo .rivium-brand-logo {
        width: 112px;
    }

    .rivium-navigation .gh-burger {
        background: transparent;
        border-radius: 0;
        height: 36px;
        width: 36px;
    }

    .rivium-navigation.is-open .gh-navigation-menu {
        border-top: 1px solid var(--rivium-line);
        top: 58px;
    }

    .rivium-navigation.is-open .nav a {
        padding: 14px 0;
    }

    .rivium-navigation.is-open .gh-navigation-actions {
        background: #fff;
        gap: 16px;
    }
}