/* pagina: single (extraido del mockup 05-articulo) */
.art-head{max-width:760px;margin:0 auto;text-align:center;padding:8px 0 6px}
  .art-head h1{margin:14px 0 18px}
  .byline{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;color:var(--ink-soft);font-weight:700;font-size:14px}
  .byline .av{width:38px;height:38px;border-radius:50%;object-fit:cover}
  .byline .dot-sep{width:4px;height:4px;border-radius:50%;background:var(--line-strong)}
  .art-hero{max-width:960px;margin:22px auto 0;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:16/8;box-shadow:var(--shadow)}
  .art-hero img{width:100%;height:100%;object-fit:cover}
  .prose{max-width:720px;margin:0 auto}
  .prose p{font-size:16.5px;line-height:1.75;margin:0 0 20px;color:var(--ink)}
  .prose h2{font-size:26px;margin:34px 0 12px}
  .prose .lead-p{font-size:20px;color:var(--ink-soft)}
  .pullquote{border-left:5px solid var(--brand-green);background:var(--brand-green-soft);border-radius:0 16px 16px 0;
    padding:22px 26px;margin:28px 0;font-family:var(--font-display);font-size:22px;line-height:1.35;color:var(--brand-green-deep)}
  .share{display:flex;align-items:center;gap:12px;margin:32px 0;padding:20px 0;border-top:1.5px solid var(--line);border-bottom:1.5px solid var(--line)}
  .share span{font-weight:800;font-size:14px}
  .share a{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--line-strong);display:flex;align-items:center;justify-content:center;color:var(--ink-soft)}
  .share a:hover{border-color:var(--brand-teal);color:var(--brand-teal-deep)}
  .share svg{width:18px;height:18px}
  .authorbox{display:flex;flex-direction:column;text-align:center;gap:18px;align-items:center;background:var(--bg-sunk);border:1.5px solid var(--line);border-radius:var(--radius-lg);padding:24px;margin:8px auto 0;max-width:720px}
  .authorbox img{width:80px;height:80px;border-radius:50%;object-fit:cover;flex-shrink:0}
  .book-cta{max-width:720px;margin:34px auto 0;background:linear-gradient(135deg,var(--brand-teal),var(--brand-teal-deep));border-radius:var(--radius-lg);padding:28px;color:var(--on-accent);display:flex;gap:20px;align-items:center;flex-wrap:wrap;justify-content:space-between}
  .book-cta h3{color:var(--on-accent)}
  .book-cta p{color:rgba(255,255,255,.9);font-size:14.5px}
  @media(min-width:600px){.prose p{font-size:17.5px}.authorbox{flex-direction:row;text-align:left}}