/* Research hub — evidence-led, warm, and legible. */

.research-page {
    background: var(--editorial-paper);
    color: var(--editorial-ink);
}

.research-page .research-hub-hero {
    padding: clamp(4.5rem, 9vw, 8rem) 0 clamp(4rem, 7vw, 6rem);
    border-bottom: 1px solid var(--editorial-rule-strong);
    background: var(--editorial-paper-bright);
}

.research-page .research-hub-hero h1 {
    max-width: 920px;
    margin: 0.4rem 0 1rem;
    color: var(--editorial-ink);
    font-family: var(--editorial-serif);
    font-size: clamp(3rem, 6vw, 5.5rem);
    letter-spacing: -0.04em;
    line-height: 1;
}

.research-page .research-hub-hero .article-subtitle,
.research-page .research-hub-hero > .container > p:not(.eyebrow) {
    max-width: 780px;
    color: var(--editorial-ink-soft);
    font-family: var(--editorial-serif);
    font-size: clamp(1.2rem, 2.2vw, 1.65rem);
    line-height: 1.5;
}

.research-page .trust-note,
.research-page .evidence-card {
    border: 0;
    border-left: 3px solid var(--editorial-blue);
    border-radius: 0;
    background: var(--editorial-blue-wash);
    box-shadow: none;
    color: var(--editorial-ink-soft);
}

.research-page .trust-note {
    padding: 1.15rem 1.3rem;
}

.research-page .hub-hero-visual img {
    width: 100%;
    border: 1px solid var(--editorial-rule);
    border-radius: 0;
    filter: saturate(0.82) contrast(1.02);
}

.research-page .hub-listing,
.research-page .hub-listing.section-alt {
    padding: clamp(3.5rem, 7vw, 6rem) 0;
    background: var(--editorial-paper);
}

.research-page .hub-local-nav {
    border-bottom: 1px solid var(--editorial-rule);
}

.research-page .research-grid,
.research-page .hub-feature-grid {
    gap: 0;
    border-top: 1px solid var(--editorial-rule-strong);
}

.research-page .research-card,
.research-page .evidence-card {
    border: 0;
    border-bottom: 1px solid var(--editorial-rule);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.research-page .research-card {
    padding: 1.5rem 1.5rem 1.7rem 0;
}

.research-page .research-card:nth-child(even) {
    padding-right: 0;
    padding-left: 1.5rem;
    border-left: 1px solid var(--editorial-rule);
}

.research-page .research-card h3,
.research-page .evidence-card h3 {
    color: var(--editorial-ink);
    font-family: var(--editorial-serif);
}

.research-page .research-card p,
.research-page .evidence-card p {
    color: var(--editorial-muted);
}

.research-page .research-tag {
    border-radius: 999px;
    background: transparent;
    color: var(--editorial-blue-dark);
}

.research-page .site-footer {
    border-top: 1px solid var(--editorial-rule);
    background: var(--editorial-paper-bright);
}

.research-page .site-footer p {
    color: var(--editorial-muted);
}

@media (max-width: 700px) {
    .research-page .research-hub-hero h1 {
        font-size: clamp(2.8rem, 13vw, 4rem);
    }

    .research-page .research-grid,
    .research-page .hub-feature-grid {
        grid-template-columns: 1fr;
    }

    .research-page .research-card,
    .research-page .research-card:nth-child(even) {
        padding: 1.4rem 0 1.5rem;
        border-left: 0;
    }
}

/*
 * Research detail pages
 * ---------------------
 * The research archive contains several generations of article and project
 * markup. This opt-in layer gives the public research record one current,
 * editorial identity without flattening the individual experiments.
 */

.research-detail-page {
    overflow-x: clip;
    background: var(--editorial-paper);
    color: var(--editorial-ink);
}

.research-detail-page main,
.research-detail-page .research-article {
    background: var(--editorial-paper);
}

.research-detail-page main::before,
.research-detail-page main::after,
.research-detail-page .research-article::before,
.research-detail-page .research-article::after {
    display: none !important;
}

.research-detail-page .context-bar .container,
.research-detail-page .page-header .container,
.research-detail-page .jw-hero > .container,
.research-detail-page .jw-section > .container,
.research-detail-page .vw-hero > .container,
.research-detail-page .vw-section > .container,
.research-detail-page .jetson-hero > .container,
.research-detail-page .jetson-section > .container {
    width: min(calc(100% - 3rem), var(--editorial-wide));
    max-width: none;
    padding-inline: 0;
}

.research-detail-page .research-article > .container {
    width: min(calc(100% - 3rem), 920px);
    max-width: none;
    padding-inline: 0;
}

.research-detail-page .page-header,
.research-detail-page .agent-lab-nav {
    position: sticky;
    z-index: 900;
    top: 0;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--editorial-rule);
    background: rgba(251, 250, 246, 0.97);
    box-shadow: none;
}

.research-detail-page .page-header .nav,
.research-detail-page .agent-lab-nav .nav {
    display: flex;
    min-height: 68px;
    gap: 1.5rem;
    align-items: center;
    justify-content: space-between;
}

.research-detail-page .page-header .nav-logo,
.research-detail-page .agent-lab-nav .nav-logo {
    color: var(--editorial-ink);
    font-family: var(--editorial-serif);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.research-detail-page .page-header .nav-back,
.research-detail-page .agent-lab-nav .nav-back {
    color: var(--editorial-ink-soft);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
}

.research-detail-page .page-header .nav-back:hover,
.research-detail-page .agent-lab-nav .nav-back:hover {
    color: var(--editorial-blue);
}

.research-detail-page .context-bar {
    border-bottom: 1px solid var(--editorial-rule);
    background: #ece8df;
}

.research-detail-page .context-nav,
.research-detail-page .context-nav a {
    color: var(--editorial-muted);
}

.research-detail-page .context-nav a {
    color: var(--editorial-blue);
}

.research-detail-page .research-article {
    min-height: calc(100vh - 180px);
    padding: clamp(3.75rem, 8vw, 7rem) 0 clamp(4.5rem, 8vw, 7rem);
}

.research-detail-page .article-header {
    max-width: 860px;
    margin: 0 0 clamp(3rem, 7vw, 5rem);
    padding: 0 0 clamp(2rem, 4vw, 3rem);
    border-bottom: 1px solid var(--editorial-rule-strong);
}

.research-detail-page .article-header h1 {
    max-width: 860px;
    margin: 0.7rem 0 1.2rem;
    background: none;
    color: var(--editorial-ink);
    font-family: var(--editorial-serif);
    font-size: clamp(3rem, 6.5vw, 5.35rem);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 0.98;
    -webkit-text-fill-color: currentColor;
}

.research-detail-page .article-subtitle,
.research-detail-page .agent-lab-header .subtitle {
    max-width: 780px;
    margin: 0 0 1.25rem;
    color: var(--editorial-ink-soft);
    font-family: var(--editorial-serif);
    font-size: clamp(1.2rem, 2.2vw, 1.62rem);
    line-height: 1.5;
}

.research-detail-page .article-meta,
.research-detail-page .paper-meta {
    color: var(--editorial-muted);
    font-size: 0.78rem;
    font-weight: 650;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

.research-detail-page .eyebrow,
.research-detail-page .proof-kicker,
.research-detail-page .jetson-kicker,
.research-detail-page .research-tag {
    color: var(--editorial-blue) !important;
    font-family: var(--editorial-sans);
    font-size: 0.74rem;
    font-weight: 750;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.research-detail-page .research-tag {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent !important;
}

.research-detail-page .article-content {
    max-width: var(--editorial-measure);
}

.research-detail-page .article-content section {
    margin: 0 0 clamp(2.75rem, 6vw, 4.5rem);
    padding: 0;
}

.research-detail-page .article-content h2 {
    margin: 0 0 1rem;
    color: var(--editorial-ink);
    font-family: var(--editorial-serif);
    font-size: clamp(1.85rem, 3vw, 2.55rem);
    letter-spacing: -0.025em;
}

.research-detail-page .article-content h3 {
    margin: 2rem 0 0.75rem;
    color: var(--editorial-ink);
    font-family: var(--editorial-serif);
    font-size: clamp(1.25rem, 2vw, 1.55rem);
}

.research-detail-page main p,
.research-detail-page main li,
.research-detail-page .research-article p,
.research-detail-page .research-article li {
    color: var(--editorial-ink-soft);
}

.research-detail-page .article-content p,
.research-detail-page .article-content li {
    font-size: 1.02rem;
    line-height: 1.78;
}

.research-detail-page .article-content li {
    margin-bottom: 0.55rem;
}

.research-detail-page .article-content a,
.research-detail-page main a:not(.btn) {
    color: var(--editorial-blue);
}

.research-detail-page .article-content blockquote,
.research-detail-page .jw-pullquote,
.research-detail-page .jw-note-quote {
    margin: 2.25rem 0;
    padding: 1.35rem 1.5rem;
    border: 0;
    border-left: 3px solid var(--editorial-blue);
    border-radius: 0;
    background: var(--editorial-blue-wash);
    color: var(--editorial-blue-dark);
    font-family: var(--editorial-serif);
    font-size: 1.2rem;
    font-style: normal;
    line-height: 1.55;
}

.research-detail-page .article-content code {
    border-radius: 2px;
    background: #e6e1d7;
    color: var(--editorial-blue-dark);
}

.research-detail-page .article-content pre {
    border: 1px solid var(--editorial-rule);
    border-radius: 2px;
    background: #ebe7de;
    color: var(--editorial-ink);
}

.research-detail-page .article-disclosure,
.research-detail-page .article-source-note,
.research-detail-page .source-note,
.research-detail-page .jw-source-note,
.research-detail-page .jw-run-note,
.research-detail-page .jetson-callout,
.research-detail-page .jetson-panel,
.research-detail-page .experiment-note,
.research-detail-page .trust-note {
    padding: 1.15rem 1.35rem;
    border: 0;
    border-left: 3px solid var(--editorial-blue);
    border-radius: 0;
    background: var(--editorial-blue-wash);
    box-shadow: none;
}

.research-detail-page .article-disclosure p,
.research-detail-page .article-source-note p,
.research-detail-page .source-note p,
.research-detail-page .jw-source-note p,
.research-detail-page .jw-run-note p,
.research-detail-page .jetson-callout p,
.research-detail-page .jetson-panel p,
.research-detail-page .experiment-note p,
.research-detail-page .trust-note p {
    color: var(--editorial-ink-soft);
}

.research-detail-page .article-content figure,
.research-detail-page .jw-figure,
.research-detail-page .jw-video-figure,
.research-detail-page .jetson-article-figure,
.research-detail-page .article-figure,
.research-detail-page .experiment-visual,
.research-detail-page .jw-hero-image,
.research-detail-page .jetson-hero-figure {
    overflow: hidden;
    border: 1px solid var(--editorial-rule);
    border-radius: 2px;
    background: var(--editorial-paper-bright);
    box-shadow: none;
}

.research-detail-page figcaption,
.research-detail-page .article-caption {
    padding: 0.75rem 0.9rem;
    border-top: 1px solid var(--editorial-rule);
    background: var(--editorial-paper-bright);
    color: var(--editorial-muted) !important;
    font-size: 0.78rem;
    line-height: 1.5;
}

.research-detail-page img,
.research-detail-page video {
    filter: saturate(0.88) contrast(1.02);
}

.research-detail-page .article-footer {
    max-width: var(--editorial-measure);
    margin-top: clamp(4rem, 8vw, 6rem);
    padding-top: 2rem;
    border-top: 1px solid var(--editorial-rule-strong);
}

.research-detail-page .article-cta {
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border: 1px solid var(--editorial-rule);
    border-radius: 2px;
    background: var(--editorial-paper-bright);
    text-align: left;
}

.research-detail-page .article-cta h3 {
    color: var(--editorial-ink);
    font-family: var(--editorial-serif);
}

.research-detail-page .article-cta p {
    color: var(--editorial-muted);
}

.research-detail-page .btn {
    min-height: 44px;
    border-radius: 2px;
    box-shadow: none;
    font-family: var(--editorial-sans);
    font-size: 0.84rem;
    font-weight: 750;
    text-decoration: none;
    transform: none;
}

.research-detail-page .btn-primary {
    border: 1px solid var(--editorial-blue-dark);
    background: var(--editorial-blue-dark);
    color: #fff;
}

.research-detail-page .btn-primary:hover {
    border-color: var(--editorial-ink);
    background: var(--editorial-ink);
    color: #fff;
}

.research-detail-page .btn-secondary {
    border: 1px solid var(--editorial-rule-strong);
    background: transparent;
    color: var(--editorial-blue-dark);
}

.research-detail-page .btn-secondary:hover {
    border-color: var(--editorial-blue);
    background: var(--editorial-blue-wash);
    color: var(--editorial-blue-dark);
}

.research-detail-page .jw-hero,
.research-detail-page .vw-hero,
.research-detail-page .jetson-hero {
    padding: clamp(4.5rem, 9vw, 7rem) 0 clamp(3.5rem, 7vw, 5.5rem);
    border-bottom: 1px solid var(--editorial-rule-strong);
    background: var(--editorial-paper-bright);
}

.research-detail-page .jw-hero h1,
.research-detail-page .vw-hero h1,
.research-detail-page .jetson-hero h1,
.research-detail-page .agent-lab-header h1 {
    margin: 0.45rem 0 1rem;
    color: var(--editorial-ink);
    font-family: var(--editorial-serif);
    font-size: clamp(3.2rem, 6vw, 5.4rem);
    letter-spacing: -0.045em;
    line-height: 0.98;
}

.research-detail-page .jw-section,
.research-detail-page .vw-section,
.research-detail-page .jetson-section {
    padding: clamp(3.5rem, 7vw, 6rem) 0;
    background: var(--editorial-paper);
}

.research-detail-page .section-alt,
.research-detail-page .jw-section.section-alt,
.research-detail-page .vw-section.section-alt,
.research-detail-page .jetson-section.section-alt {
    background: var(--editorial-paper-bright);
}

.research-detail-page .section-intro h2 {
    color: var(--editorial-ink);
    font-family: var(--editorial-serif);
    font-size: clamp(2.15rem, 4vw, 3.75rem);
}

.research-detail-page .section-intro p {
    color: var(--editorial-ink-soft);
}

.research-detail-page .research-grid,
.research-detail-page .jw-card-grid,
.research-detail-page .vw-grid,
.research-detail-page .jetson-grid {
    gap: 0;
    border-top: 1px solid var(--editorial-rule-strong);
}

.research-detail-page .research-card,
.research-detail-page .evidence-card {
    padding: 1.5rem 1.5rem 1.7rem 0;
    border: 0;
    border-bottom: 1px solid var(--editorial-rule);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: var(--editorial-ink);
    transform: none;
}

.research-detail-page .research-card::before {
    display: none;
}

.research-detail-page .research-card:hover,
.research-detail-page .evidence-card:hover {
    border-color: var(--editorial-rule-strong);
    background: rgba(251, 250, 246, 0.72);
    box-shadow: none;
    color: var(--editorial-ink);
    transform: none;
}

.research-detail-page .research-card h3,
.research-detail-page .evidence-card h3,
.research-detail-page .jetson-card h3,
.research-detail-page .paper-card h2 {
    color: var(--editorial-ink);
    font-family: var(--editorial-serif);
}

.research-detail-page .research-card p,
.research-detail-page .evidence-card p,
.research-detail-page .jetson-card p,
.research-detail-page .paper-card p {
    color: var(--editorial-muted);
}

.research-detail-page .jw-card-link,
.research-detail-page .card-link,
.research-detail-page .jetson-kicker {
    color: var(--editorial-blue);
}

.research-detail-page .jetson-card,
.research-detail-page .jetson-mini-card,
.research-detail-page .jetson-link-card,
.research-detail-page .paper-card {
    padding: 1.25rem;
    border: 1px solid var(--editorial-rule);
    border-radius: 2px;
    background: var(--editorial-paper-bright);
    box-shadow: none;
    color: var(--editorial-ink);
    transform: none;
}

.research-detail-page .jetson-card:hover,
.research-detail-page .jetson-mini-card:hover,
.research-detail-page .jetson-link-card:hover,
.research-detail-page .paper-card:hover {
    border-color: var(--editorial-blue);
    background: var(--editorial-paper-bright);
    box-shadow: 0 10px 24px rgba(23, 33, 43, 0.08);
    color: var(--editorial-ink);
    transform: translateY(-2px);
}

.research-detail-page .jetson-card img,
.research-detail-page .jetson-hero-figure,
.research-detail-page .jw-hero-image {
    border-color: var(--editorial-rule);
    border-radius: 2px;
    background: var(--editorial-paper-bright);
}

.research-detail-page .table-wrap {
    overflow-x: auto;
    border: 1px solid var(--editorial-rule);
    background: var(--editorial-paper-bright);
}

.research-detail-page table {
    border-collapse: collapse;
    color: var(--editorial-ink-soft);
}

.research-detail-page th,
.research-detail-page td {
    border-color: var(--editorial-rule);
}

.research-detail-page th {
    background: #e9e5dc;
    color: var(--editorial-ink);
}

.research-detail-page .agent-lab-header,
.research-detail-page .papers-list,
.research-detail-page .footer-note {
    width: min(calc(100% - 3rem), 920px);
    max-width: none;
    margin-inline: auto;
    padding-inline: 0;
}

.research-detail-page > .back-link {
    display: none;
}

.research-detail-page .agent-lab-header {
    margin-top: clamp(4rem, 9vw, 7rem);
    margin-bottom: clamp(3rem, 6vw, 5rem);
    padding-bottom: clamp(2rem, 4vw, 3rem);
    border-bottom: 1px solid var(--editorial-rule-strong);
}

.research-detail-page .agent-lab-header .description {
    max-width: var(--editorial-measure);
    color: var(--editorial-ink-soft);
    font-size: 1rem;
    line-height: 1.75;
}

.research-detail-page .paper-tags {
    gap: 0.45rem;
}

.research-detail-page .paper-tag {
    border: 1px solid var(--editorial-rule);
    border-radius: 999px;
    background: transparent;
    color: var(--editorial-muted);
}

.research-detail-page .paper-metrics {
    border-color: var(--editorial-rule);
}

.research-detail-page .paper-metrics strong {
    color: var(--editorial-blue-dark);
}

.research-detail-page .footer-note {
    margin-top: 4rem;
    padding: 2rem 0 4rem;
    border-top: 1px solid var(--editorial-rule-strong);
    color: var(--editorial-muted);
}

.research-detail-page .site-footer {
    border-top: 1px solid var(--editorial-rule);
    background: var(--editorial-paper-bright);
}

.research-detail-page .site-footer p {
    color: var(--editorial-muted);
}

@media (min-width: 701px) {
    .research-detail-page .research-grid .research-card:nth-child(even) {
        padding-right: 0;
        padding-left: 1.5rem;
        border-left: 1px solid var(--editorial-rule);
    }
}

@media (max-width: 700px) {
    .research-detail-page .context-bar .container,
    .research-detail-page .page-header .container,
    .research-detail-page .research-article > .container,
    .research-detail-page .jw-hero > .container,
    .research-detail-page .jw-section > .container,
    .research-detail-page .vw-hero > .container,
    .research-detail-page .vw-section > .container,
    .research-detail-page .jetson-hero > .container,
    .research-detail-page .jetson-section > .container,
    .research-detail-page .agent-lab-header,
    .research-detail-page .papers-list,
    .research-detail-page .footer-note {
        width: min(calc(100% - 2rem), var(--editorial-wide));
    }

    .research-detail-page .research-article {
        padding-top: 3.25rem;
    }

    .research-detail-page .article-header h1,
    .research-detail-page .jw-hero h1,
    .research-detail-page .vw-hero h1,
    .research-detail-page .jetson-hero h1,
    .research-detail-page .agent-lab-header h1 {
        font-size: clamp(2.65rem, 13vw, 4rem);
    }

    .research-detail-page .research-grid,
    .research-detail-page .jw-card-grid,
    .research-detail-page .vw-grid,
    .research-detail-page .jetson-grid {
        grid-template-columns: 1fr;
    }

    .research-detail-page .research-card,
    .research-detail-page .research-card:nth-child(even),
    .research-detail-page .evidence-card {
        padding: 1.35rem 0 1.5rem;
        border-left: 0;
    }

    .research-detail-page .btn-group {
        align-items: stretch;
        flex-direction: column;
    }

    .research-detail-page .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .research-detail-page .research-card,
    .research-detail-page .evidence-card,
    .research-detail-page .jetson-card,
    .research-detail-page .paper-card {
        transition: none;
    }
}

@media print {
    .research-detail-page .site-nav,
    .research-detail-page .page-header,
    .research-detail-page .context-bar,
    .research-detail-page .article-footer,
    .research-detail-page .site-footer {
        display: none !important;
    }

    .research-detail-page,
    .research-detail-page main,
    .research-detail-page .research-article,
    .research-detail-page .jw-hero,
    .research-detail-page .vw-hero,
    .research-detail-page .jetson-hero {
        background: #fff !important;
    }
}