/* Avancia · blog. Se suma a /styles.css (marca, barra, botones, preguntas y pie). Tema claro. */
.art { padding-top: 40px; padding-bottom: 72px; max-width: 760px; }
.migas { font-size: 15px; color: var(--muted); margin-bottom: 18px; }
.migas a { font-weight: 600; }
.tag { display: inline-block; font-size: 14px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--brand); background: var(--brand-50); padding: 5px 12px; border-radius: 999px; margin: 0; }
.art h1 { font-size: clamp(32px, 4.6vw, 46px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.1; margin: 16px 0 14px; }
.dek { font-size: 21px; color: var(--ink-2); margin: 0; }
.by { font-size: 15px; color: var(--muted); margin: 14px 0 26px; font-weight: 600; }
.portada { width: 100%; height: auto; border-radius: 20px; border: 1px solid var(--line); margin: 0 0 28px; }
.resumen { background: var(--brand-50); border-radius: 16px; padding: 22px 26px; margin: 0 0 22px; }
.resumen b, .toc b { display: block; font-size: 15px; letter-spacing: .05em; text-transform: uppercase; color: var(--brand); margin-bottom: 8px; }
.resumen ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; font-size: 19px; }
.toc { border: 1px solid var(--line); border-radius: 16px; padding: 18px 26px; margin: 0 0 36px; }
.toc ol { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 6px; font-size: 18px; }
.art h2 { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.2; margin: 48px 0 14px; scroll-margin-top: 90px; }
.art p, .art li { font-size: 19px; line-height: 1.7; color: #27304a; }
.art p { margin: 0 0 18px; }
.art ul, .art ol { margin: 0 0 20px; padding-left: 24px; display: flex; flex-direction: column; gap: 8px; }
.art .tabla { overflow-x: auto; margin: 6px 0 24px; border: 1px solid var(--line); border-radius: 14px; }
.art table { width: 100%; border-collapse: collapse; min-width: 520px; font-size: 17px; }
.art th, .art td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; line-height: 1.45; }
.art th { background: var(--bg); font-weight: 800; color: var(--ink); }
.art tr:last-child td { border-bottom: 0; }
.art .nota { background: #fff7e8; border-radius: 14px; padding: 16px 20px; font-weight: 600; color: #6b3d06; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; background: var(--ink); color: #e9ecfb; border-radius: 18px; padding: 22px 26px; margin: 34px 0; }
.cta b { font-size: 20px; color: #fff; }
.cta span { flex: 1 1 260px; font-size: 18px; }
.cta .btn { white-space: nowrap; }
.cta.final { flex-direction: column; align-items: flex-start; padding: 30px; }
.art .faq { margin-top: 18px; }
.art .faq details p { font-size: 18px; }
.chico-h { font-size: 22px !important; margin-top: 40px !important; }
.fuentes { font-size: 16px; gap: 6px !important; }
.fuentes li { font-size: 16px !important; line-height: 1.5 !important; overflow-wrap: anywhere; }
.relac { padding: 8px 24px 80px; }
.relac h2 { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; margin: 0 0 20px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { display: flex; flex-direction: column; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 16px 16px 20px; box-shadow: var(--sombra); color: var(--ink); }
.card:hover { box-shadow: var(--sombra-g); color: var(--ink); }
.card img { width: 100%; height: auto; border-radius: 12px; }
.card .tag { align-self: flex-start; }
.card h3 { font-size: 21px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; margin: 4px 0 0; }
.card p { margin: 0; color: var(--ink-2); font-size: 16px; line-height: 1.5; }
.card small { color: var(--muted); font-size: 14px; margin-top: auto; }
.blog-h1 { font-size: clamp(34px, 5vw, 54px); font-weight: 800; letter-spacing: -0.04em; margin: 16px 0 12px; }
main > section.caja { padding-top: 56px; padding-bottom: 72px; }
main > section.caja .dek { margin-bottom: 32px; max-width: 620px; }
@media (max-width: 980px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .menu.abierto-en-blog { display: flex; position: static; flex-direction: row; padding: 0; border: 0; box-shadow: none; background: none; }
  .menu.abierto-en-blog a:not(.btn) { display: none; }
  .art h2 { font-size: 26px; }
}