/* article.css — Shared styles for all Insights articles (editorial design) */

.article-container {
    max-width: 740px;
    margin: 0 auto;
    padding: 2.5rem 2rem 4rem;
}

.article-meta {
    margin-bottom: 2rem;
}
.article-category {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    font-variant-caps: all-small-caps;
    letter-spacing: 0.06em;
    color: var(--lr-accent, #1a56c4);
    background: var(--lr-accent-bg, #EDF2FA);
    padding: 0.3rem 0.65rem;
    border-radius: 2px;
    margin-bottom: 0.75rem;
}
.article-title {
    font-family: var(--font-display, 'IBM Plex Serif'), Georgia, serif;
    font-optical-sizing: auto;
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary, #0E0E0C);
    margin-bottom: 1rem;
    font-feature-settings: "onum";
}
.article-subtitle {
    font-size: 1.15rem;
    line-height: 1.55;
    color: var(--text-secondary, #3A3A35);
    margin-bottom: 1.25rem;
}
.article-byline {
    font-size: 0.85rem;
    color: var(--text-muted, #5C5A52);
}
.article-divider {
    border: none;
    border-top: 1px solid var(--lr-rule, #0E0E0C);
    width: 100%;
    margin: 2rem 0;
}

/* Article body */
.article-body {
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    font-size: 1.05rem;
    line-height: 1.78;
    color: var(--text-primary, #0E0E0C);
}
.article-body p {
    margin-bottom: 1.4rem;
}
/* Drop cap on first paragraph */
.article-body p.article-lede::first-letter,
.article-body > p:first-of-type::first-letter {
    font-family: var(--font-display, 'IBM Plex Serif'), Georgia, serif;
    font-size: 3.5em;
    float: left;
    line-height: 0.8;
    padding-right: 0.08em;
    margin-top: 0.05em;
    color: var(--text-primary, #0E0E0C);
    font-feature-settings: "onum";
}
.article-body h2 {
    font-family: var(--font-display, 'IBM Plex Serif'), Georgia, serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary, #0E0E0C);
    margin: 2.5rem 0 1rem;
    padding-top: 1rem;
    border-top: 0.5px solid var(--border, #e2e2e8);
}
.article-body h3 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    font-variant-caps: all-small-caps;
    letter-spacing: 0.06em;
    color: var(--lr-accent, #1a56c4);
    margin: 2rem 0 0.75rem;
}
.article-body a {
    color: var(--lr-accent, #1a56c4);
    text-decoration: none;
}
.article-body a:hover {
    text-decoration: underline;
}
.article-body hr {
    border: none;
    border-top: 1px solid var(--border, #e2e2e8);
    margin: 2rem 0;
}

/* Stat row */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 2rem 0;
}
.stat-card {
    background: var(--bg-primary, #ffffff);
    border-left: 3px solid var(--lr-accent, #1a56c4);
    padding: 20px 24px;
}
.stat-card .number {
    font-family: var(--font-display, 'IBM Plex Serif'), Georgia, serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--lr-accent, #1a56c4);
    line-height: 1.1;
    font-feature-settings: "onum";
}
.stat-card .label {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.8rem;
    color: var(--text-secondary, #3A3A35);
    margin-top: 6px;
    line-height: 1.4;
}

/* Callout */
.callout {
    background: var(--text-primary, #0E0E0C);
    color: #ffffff;
    padding: 2rem 2.25rem;
    margin: 2.5rem 0;
    border-radius: 2px;
}
.callout h3 {
    color: rgba(247, 244, 236, 0.6);
    margin-top: 0;
    margin-bottom: 1rem;
    font-variant-caps: all-small-caps;
    letter-spacing: 0.05em;
}
.callout p {
    color: rgba(247, 244, 236, 0.92);
    margin-bottom: 0;
    font-size: 1rem;
}
.callout p + p {
    margin-top: 1em;
}

/* Definition block */
.def-block {
    border-left: 3px solid var(--lr-accent, #1a56c4);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--lr-accent-bg, #EDF2FA);
}
.def-block .def-term {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    font-variant-caps: all-small-caps;
    letter-spacing: 0.04em;
    color: var(--lr-accent, #1a56c4);
    margin-bottom: 0.5rem;
}
.def-block p {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}
.def-block p:last-child {
    margin-bottom: 0;
}

/* Bottom line */
.bottom-line {
    border-top: 2px solid var(--text-primary, #0E0E0C);
    padding-top: 2rem;
    margin-top: 3rem;
}
.bottom-line h2 {
    margin-top: 0;
}

/* Lists in article body */
.article-body ul {
    margin-bottom: 1.4rem;
    padding-left: 1.5rem;
}
.article-body ul li {
    margin-bottom: 0.5rem;
}

/* Sources / ordered lists */
.article-body ol {
    margin-bottom: 1.4rem;
    padding-left: 1.5rem;
    font-size: 0.95rem;
}
.article-body ol li {
    margin-bottom: 0.6rem;
    line-height: 1.6;
}

/* Tables */
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.92rem;
}
.article-body th {
    text-align: left;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--text-primary, #0E0E0C);
    font-family: 'IBM Plex Sans', sans-serif;
}
.article-body td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border, #e2e2e8);
}
.article-body tr:last-child td {
    border-bottom: none;
}

/* Tags */
.article-tags {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border, #e2e2e8);
}
.article-tags a {
    display: inline-block;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--lr-accent, #1a56c4);
    background: var(--lr-accent-bg, #EDF2FA);
    padding: 0.25rem 0.7rem;
    border-radius: 2px;
    margin: 0.25rem 0.25rem 0.25rem 0;
    transition: background 0.2s;
}
.article-tags a:hover {
    background: #D6E2F5;
}

/* CTA */
.article-cta {
    margin-top: 3rem;
    padding: 2rem 2.25rem;
    background: var(--bg-hover, #f7f7f9);
    border-radius: 2px;
    text-align: center;
}
.article-cta p {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--text-secondary, #3A3A35);
    margin-bottom: 1rem;
}
.article-cta a {
    display: inline-block;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 2px;
    text-decoration: none;
    margin: 0.25rem;
    transition: opacity 0.15s;
}
.article-cta a:first-of-type {
    background: var(--lr-accent, #1a56c4);
    color: #fff;
}
.article-cta a:hover {
    opacity: 0.85;
}

/* Guide variant (Week in Review) */
.guide-container {
    max-width: 740px;
    margin: 0 auto;
    padding: 2.5rem 2rem 4rem;
}
.guide-header {
    margin-bottom: 2rem;
}
.guide-body {
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    font-size: 1.05rem;
    line-height: 1.78;
    color: var(--text-primary, #0E0E0C);
}
.guide-body p {
    margin-bottom: 1.4rem;
}
.guide-body h2 {
    font-family: var(--font-display, 'IBM Plex Serif'), Georgia, serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary, #0E0E0C);
    margin: 2.5rem 0 1rem;
    padding-top: 1rem;
    border-top: 0.5px solid var(--border, #e2e2e8);
}
.guide-body h3 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    font-variant-caps: all-small-caps;
    letter-spacing: 0.06em;
    color: var(--lr-accent, #1a56c4);
    margin: 2rem 0 0.75rem;
}
.guide-body a {
    color: var(--lr-accent, #1a56c4);
    text-decoration: none;
}
.guide-body a:hover {
    text-decoration: underline;
}
.guide-body ul {
    margin-bottom: 1.4rem;
    padding-left: 1.5rem;
}
.guide-body ul li {
    margin-bottom: 0.5rem;
}
.guide-divider {
    border: none;
    border-top: 1px solid var(--lr-rule, #0E0E0C);
    width: 100%;
    margin: 2rem 0;
}
.guide-cta {
    margin-top: 3rem;
    padding: 2rem 2.25rem;
    background: var(--bg-hover, #f7f7f9);
    border-radius: 2px;
    text-align: center;
}
.guide-cta p {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--text-secondary, #3A3A35);
    margin-bottom: 1rem;
}
.guide-cta a {
    display: inline-block;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 2px;
    text-decoration: none;
    margin: 0.25rem;
    transition: opacity 0.15s;
}
.guide-cta a:first-of-type {
    background: var(--lr-accent, #1a56c4);
    color: #fff;
}
.guide-cta a:hover {
    opacity: 0.85;
}

/* Responsive */
@media (max-width: 768px) {
    .article-container { padding: 1.5rem 1rem 3rem; }
    .article-title { font-size: 1.65rem; }
    .article-subtitle { font-size: 1.05rem; }
    .stat-row { grid-template-columns: 1fr; }
    .callout { padding: 1.5rem 1.25rem; }
    .article-body table { display: block; overflow-x: auto; }
    .guide-container { padding: 1.5rem 1rem 3rem; }
}