/* ============================================================
   SEO APRENDE — /aprende/<articulo>.html. Composición editorial de
   lectura larga: cabecera + imagen destacada + índice sticky + artículo.
   Ver css/pages/seo-shared.css para el chrome común.
   ============================================================ */
.seo-main-aprende{max-width:1040px;padding:140px 32px 0;}

.aprende-header{max-width:760px;margin-bottom:48px;}
.aprende-header h1{
  font-family:'Fraunces','Georgia',serif;font-optical-sizing:auto;font-weight:400;
  font-size:clamp(38px,4.6vw,58px);line-height:1.1;letter-spacing:-0.015em;
  margin:0 0 22px;text-wrap:balance;
}
.aprende-standfirst{
  font-family:'Fraunces','Georgia',serif;font-style:italic;font-weight:300;
  font-size:21px;line-height:1.5;color:var(--indigo);margin:0 0 28px;text-wrap:pretty;
}
.aprende-byline{
  display:flex;align-items:center;flex-wrap:wrap;gap:14px;
  font-size:12px;letter-spacing:1px;color:var(--muted);
}
.aprende-byline .dot{width:4px;height:4px;background:rgba(237,237,235,0.6);transform:rotate(45deg);flex:none;}

.aprende-figure{margin:0 0 64px;perspective:1400px;}
.aprende-figure img{
  display:block;width:100%;border-radius:10px;border:1px solid rgba(237,237,235,0.25);
  box-shadow:0 24px 50px rgba(0,0,0,0.16);
}
.aprende-figure figcaption{font-size:12px;letter-spacing:0.5px;color:var(--muted);margin-top:14px;}

.aprende-body{
  display:grid;grid-template-columns:210px minmax(0,1fr);gap:64px;align-items:start;margin-bottom:80px;
}
.aprende-toc{position:sticky;top:110px;}
.aprende-toc-label{font-size:10px;letter-spacing:2.5px;text-transform:uppercase;color:var(--muted);margin-bottom:16px;}
.aprende-toc nav{display:flex;flex-direction:column;}
.aprende-toc a{
  display:flex;gap:10px;align-items:baseline;padding:11px 0;border-top:1px solid var(--border);
  font-size:13px;line-height:1.45;color:var(--ink);text-decoration:none;
  transition:color var(--dur-micro) var(--ease-premium);
}
.aprende-toc nav a:last-child{border-bottom:1px solid var(--border);}
.aprende-toc a .num{font-size:10px;color:rgba(237,237,235,0.7);flex:none;}
.aprende-toc a:hover, .aprende-toc a.is-active{color:var(--gold);}

.aprende-article{max-width:660px;}
.aprende-section{margin-bottom:56px;}
.aprende-section-head{display:flex;align-items:baseline;gap:14px;margin-bottom:18px;}
.aprende-section-head .num{font-size:12px;letter-spacing:1px;color:rgba(237,237,235,0.7);}
.aprende-section h2{
  font-family:'Fraunces','Georgia',serif;font-optical-sizing:auto;font-weight:400;
  font-size:27px;line-height:1.25;letter-spacing:-0.01em;margin:0;text-wrap:balance;
}
.aprende-section p{
  font-family:'Fraunces','Georgia',serif;font-weight:300;font-size:17px;line-height:1.75;
  color:#3d352a;margin:0 0 18px;text-wrap:pretty;
}
.aprende-section p:last-child{margin-bottom:0;}
.aprende-section p a{color:var(--gold);border-bottom:1px solid rgba(237,237,235,0.4);text-decoration:none;}

.aprende-cta-inline{
  background:var(--card-gradient);border:1px solid rgba(237,237,235,0.22);border-radius:8px;
  padding:36px 38px;text-align:center;margin-bottom:56px;
}
.aprende-cta-inline p{
  font-family:'Fraunces','Georgia',serif;font-style:italic;font-weight:300;font-size:18px;
  color:var(--indigo);margin:0 0 20px;text-wrap:pretty;
}

.aprende-section h3{
  font-family:'Fraunces','Georgia',serif;font-optical-sizing:auto;font-weight:500;
  font-size:19px;line-height:1.3;margin:28px 0 14px;color:var(--ink);
}

.aprende-callout{
  background:var(--card-gradient);border:1px solid rgba(237,237,235,0.22);border-left:3px solid var(--gold);
  border-radius:6px;padding:20px 24px;margin:24px 0;
}
.aprende-callout-label{
  display:block;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:8px;
}
.aprende-callout p{margin:0;font-size:16px;}
.aprende-callout-consejo{border-left-color:var(--indigo);}
.aprende-callout-consejo .aprende-callout-label{color:var(--indigo);}

.aprende-cita{
  margin:28px 0;padding:4px 0 4px 24px;border-left:2px solid rgba(237,237,235,0.4);
  font-family:'Fraunces','Georgia',serif;font-style:italic;font-weight:300;
  font-size:19px;line-height:1.55;color:var(--indigo);text-wrap:pretty;
}

.aprende-grid3{
  /* auto-fit, no repeat(3,..) fijo: el bloque "grid3" admite cualquier
     número de columnas (3, 4...) sin tocar CSS por artículo. */
  display:grid;grid-template-columns:repeat(auto-fit, minmax(150px, 1fr));gap:16px;margin:24px 0 32px;
}
.aprende-grid3-item{
  background:var(--card-gradient);border:1px solid rgba(237,237,235,0.22);border-radius:8px;padding:22px 20px;
}
.aprende-grid3-titulo{
  display:block;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:4px;
}
.aprende-grid3-subtitulo{
  display:block;font-family:'Fraunces','Georgia',serif;font-size:17px;color:var(--ink);margin-bottom:10px;
}
.aprende-grid3-item p{
  margin:0;font-family:'Fraunces','Georgia',serif;font-weight:300;font-size:14px;line-height:1.6;color:var(--muted);
}
@media (max-width:640px){
  .aprende-grid3{grid-template-columns:1fr;}
}

.aprende-timeline{
  display:flex;gap:0;margin:24px 0 32px;overflow-x:auto;padding-top:10px;
}
.aprende-timeline-item{
  flex:1 1 0;min-width:180px;padding:16px 20px 0;border-top:2px solid rgba(237,237,235,0.35);position:relative;
}
.aprende-timeline-item::before{
  content:'';position:absolute;top:-5px;left:0;width:8px;height:8px;border-radius:50%;background:var(--gold);
}
.aprende-timeline-marca{
  display:block;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);margin-bottom:6px;
}
.aprende-timeline-item p{
  margin:0;font-family:'Fraunces','Georgia',serif;font-weight:300;font-size:14px;line-height:1.55;color:var(--muted);
}

.aprende-jornada{
  display:flex;gap:8px;overflow-x:auto;margin:24px 0 32px;padding:4px 0 12px;
  scroll-snap-type:x proximity;
}
.aprende-jornada-item{
  flex:none;scroll-snap-align:start;display:flex;flex-direction:column;align-items:center;gap:6px;
  width:64px;padding:10px 6px;border-radius:6px;text-decoration:none;color:var(--muted);
  border:1px solid transparent;transition:border-color var(--dur-micro) var(--ease-premium),color var(--dur-micro) var(--ease-premium);
}
.aprende-jornada-item:hover{border-color:rgba(237,237,235,0.35);color:var(--ink);}
.aprende-jornada-num{font-size:10px;letter-spacing:1px;color:rgba(237,237,235,0.7);}
.aprende-jornada-nombre{font-size:10px;line-height:1.25;text-align:center;text-wrap:balance;}
.aprende-jornada-item.is-destacado{
  border-color:rgba(237,237,235,0.45);background:var(--card-gradient);color:var(--ink);
}
.aprende-jornada-item.is-destacado .aprende-jornada-nombre{color:var(--gold);font-weight:500;}

.aprende-tabla a{color:var(--gold);text-decoration:none;border-bottom:1px solid rgba(237,237,235,0.4);}
.aprende-tabla a:hover{border-bottom-color:var(--gold);}

.aprende-tabla-wrap{margin:24px 0;overflow-x:auto;border:1px solid var(--border);border-radius:8px;}
.aprende-tabla{width:100%;border-collapse:collapse;font-size:14px;}
.aprende-tabla th,.aprende-tabla td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);}
.aprende-tabla th{
  font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--gold);
  background:rgba(237,237,235,0.06);font-weight:500;
}
.aprende-tabla tr:last-child td{border-bottom:none;}

.aprende-lista{
  margin:0 0 18px;padding-left:22px;font-family:'Fraunces','Georgia',serif;font-weight:300;
  font-size:17px;line-height:1.75;color:#3d352a;
}
.aprende-lista li{margin-bottom:8px;}
.aprende-lista li:last-child{margin-bottom:0;}

.aprende-faq-item{
  border-top:1px solid var(--border);padding:18px 0;
}
.aprende-faq-item:last-child{border-bottom:1px solid var(--border);}
.aprende-faq-item summary{
  cursor:pointer;font-family:'Fraunces','Georgia',serif;font-weight:500;font-size:17px;
  color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:16px;
}
.aprende-faq-item summary::-webkit-details-marker{display:none;}
.aprende-faq-item summary::after{content:'+';color:var(--gold);font-size:20px;flex:none;}
.aprende-faq-item[open] summary::after{content:'−';}
.aprende-faq-item p{
  margin:14px 0 0;font-family:'Fraunces','Georgia',serif;font-weight:300;
  font-size:16px;line-height:1.7;color:#3d352a;
}

.aprende-related{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;
}
.aprende-related a{
  display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--border);
  border-radius:6px;padding:26px 28px;color:var(--ink);text-decoration:none;
  transition:border-color var(--dur-micro) var(--ease-premium);
}
.aprende-related a:hover{border-color:rgba(237,237,235,0.45);}
.aprende-related .kicker{font-size:10px;letter-spacing:2.5px;text-transform:uppercase;color:var(--gold);}
.aprende-related .titulo{font-family:'Fraunces','Georgia',serif;font-size:18px;line-height:1.35;text-wrap:balance;}

@media (max-width:820px){
  .aprende-body{grid-template-columns:1fr;}
  .aprende-toc{position:static;}
}