/* Byleron: single article page (theme 1.19.0). Uses the theme colour variables, so dark mode follows. */
.art{--art-serif:Georgia,"Times New Roman",Times,serif;--art-line:var(--c-border);--art-muted:var(--c-text-2)}
.art .ak-breadcrumb{margin:8px 0 22px}
.art-head{display:grid;gap:14px;margin-bottom:26px}
.art-topic{justify-self:start;color:var(--c-primary-text);font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;text-decoration:none}
.art-topic:hover{text-decoration:underline}
.art-head h1{margin:0;font-family:var(--art-serif);font-size:clamp(2rem,4.2vw,3rem);font-weight:700;line-height:1.1;letter-spacing:-.015em;color:var(--c-text)}
.art-lede{margin:0;font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.55;color:var(--art-muted)}
.art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;font-size:14px;color:var(--art-muted)}
.art-by{font-weight:700;color:var(--c-text)}
.art-dot{opacity:.6}
.art .ak-share-row{margin-top:2px}
.art-hero-ph{display:block;width:100%;height:100%;min-height:260px}

/* reading text */
.art .ak-single-content-wrap{padding-top:34px}
.art .ak-post-content{font-size:18px;line-height:1.78;color:var(--c-text)}
.art .ak-post-content p{margin:0 0 22px}
.art .ak-post-content h2{margin:48px 0 14px;font-family:var(--art-serif);font-size:clamp(1.5rem,2.6vw,1.85rem);font-weight:700;line-height:1.2;letter-spacing:-.01em;color:var(--c-text);scroll-margin-top:90px}
.art .ak-post-content h3{margin:32px 0 10px;font-family:var(--art-serif);font-size:1.3rem;font-weight:700;line-height:1.25;color:var(--c-text);scroll-margin-top:90px}
.art .ak-post-content h4{margin:26px 0 8px;font-size:1.05rem;font-weight:700;color:var(--c-text)}
.art .ak-post-content a{color:var(--c-primary-text);font-weight:500;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.art .ak-post-content a:hover{text-decoration-thickness:2px}
.art .ak-post-content ul,.art .ak-post-content ol{margin:0 0 22px 24px}
.art .ak-post-content li{margin-bottom:8px}
.art .ak-post-content blockquote{margin:30px 0;padding:4px 0 4px 22px;border-left:3px solid var(--c-primary);font-family:var(--art-serif);font-size:1.2rem;line-height:1.55;font-style:italic;color:var(--c-text)}
.art .ak-post-content blockquote p:last-child{margin-bottom:0}
.art .ak-post-content hr{margin:40px 0;border:0;border-top:1px solid var(--art-line)}
.art .ak-post-content figure{margin:30px 0}
.art .ak-post-content figure img,.art .ak-post-content img{display:block;max-width:100%;height:auto;border-radius:10px}
.art .ak-post-content figcaption{margin-top:8px;font-size:13px;color:var(--art-muted)}
.art .ak-post-content table{display:block;width:100%;max-width:100%;overflow-x:auto;margin:0 0 26px;border-collapse:collapse;font-size:15px;line-height:1.5}
.art .ak-post-content th,.art .ak-post-content td{padding:10px 14px;border:1px solid var(--art-line);text-align:left;vertical-align:top}
.art .ak-post-content th{background:var(--c-surface2);font-weight:700;color:var(--c-text)}
.art .ak-post-content strong{color:var(--c-text)}

/* contents list */
.art-toc{margin:0 0 34px;padding:20px 24px;border:1px solid var(--art-line);border-radius:12px;background:var(--c-surface2)}
.art-toc h2{margin:0 0 10px;font-family:var(--font-heading);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--art-muted)}
.art-toc ol{margin:0;padding:0 0 0 20px;font-size:15px;line-height:1.5}
.art-toc li{margin:6px 0}
.art-toc a{color:var(--c-text);text-decoration:none}
.art-toc a:hover{color:var(--c-primary-text);text-decoration:underline}

/* Byleron QDA note */
.art-qda{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:48px 0 0;padding:26px 28px;border-radius:14px;background:linear-gradient(135deg,#2f6fe0,#15264f);color:#fff}
.art-qda h2{margin:0 0 6px;font-family:var(--art-serif);font-size:1.35rem;line-height:1.2;color:#fff}
.art-qda p{margin:0;max-width:44ch;font-size:15px;line-height:1.55;color:rgba(255,255,255,.88)}
.art-qda-btn{flex:none;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:10px;background:#fff;color:#15264f!important;font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap}
.art-qda-btn:hover{background:#eef3ff}

/* keep reading */
.art-more{margin-top:56px;padding-top:34px;border-top:1px solid var(--art-line)}
.art-more>h2{margin:0 0 22px;font-family:var(--art-serif);font-size:1.5rem;font-weight:700;color:var(--c-text)}
.art-more-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.art-more-card{min-width:0}
.art-more-media{display:block;margin-bottom:12px;overflow:hidden;border-radius:10px;aspect-ratio:3/2;background:var(--c-surface2)}
.art-more-media .ins-img,.art-more-media .ins-ph{width:100%;height:100%;object-fit:cover;border-radius:0}
.art-more-card .ins-topic{display:inline-block;margin-bottom:6px;color:var(--c-primary-text);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;text-decoration:none}
.art-more-card h3{margin:0;font-family:var(--art-serif);font-size:1.1rem;line-height:1.3}
.art-more-card h3 a{color:var(--c-text);text-decoration:none}
.art-more-card h3 a:hover{color:var(--c-primary-text)}
.art-more-meta{display:block;margin-top:8px;font-size:12px;color:var(--art-muted)}
.art-more-all{margin:26px 0 0;font-weight:700;font-size:14px}
.art-more-all a{color:var(--c-primary-text);text-decoration:none}

@media (max-width:860px){.art-more-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){
  .art .ak-post-content{font-size:17px}
  .art-more-grid{grid-template-columns:1fr}
  .art-qda{flex-direction:column;align-items:flex-start;padding:22px 20px}
  .art-toc{padding:16px 18px}
}