/* Hoja de artículos: layout fluido nativo (no usa el lienzo escalado de las
   páginas de marketing, que no sirve para texto largo). Colores de marca. */
:root{--navy:#0a1628;--ink:#0f1f33;--blue:#1b7fd4;--sky:#4fc3f7;--paper:#f5faff;--muted:#4a5c75;--line:#d5e3f0}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:Barlow,Arial,sans-serif;font-size:17px;line-height:1.7}
a{color:var(--blue)}
img{max-width:100%;height:auto}

.doc-hero{position:relative;padding:132px 20px 76px;background:var(--navy);color:#fff}
.doc-hero__inner{max-width:820px;margin:0 auto}
.doc-hero .eyebrow{margin:0 0 16px;color:var(--sky);font-size:12px;font-weight:700;letter-spacing:.8px;text-transform:uppercase}
.doc-hero h1{margin:0 0 20px;font-size:40px;line-height:1.18;font-weight:600}
.doc-hero__meta{margin:0;color:#b8cfe5;font-size:15px;line-height:1.6}
.doc-hero__meta time{color:#e3eefb}

.doc{max-width:820px;margin:0 auto;padding:0 20px 64px}
/* Cápsula de respuesta: lo primero que extraen los motores generativos. */
.doc__answer{margin:-34px 0 48px;padding:26px 28px;border-left:4px solid var(--blue);border-radius:0 12px 12px 0;background:var(--paper);box-shadow:0 8px 24px rgba(10,22,40,.08)}
.doc__answer p{margin:0;font-size:18px;line-height:1.65}
.doc__answer strong{color:var(--navy)}

.doc h2{margin:52px 0 20px;font-size:26px;line-height:1.28;font-weight:600;color:var(--navy);scroll-margin-top:80px}
.doc h3{margin:38px 0 14px;font-size:19px;line-height:1.4;font-weight:600}
.doc p{margin:0 0 16px}
.doc ul,.doc ol{margin:0 0 18px;padding-left:22px}
.doc li{margin-bottom:8px}
.doc__lead{font-size:19px;color:var(--muted)}

.doc table{width:100%;margin:0 0 22px;border-collapse:collapse;font-size:15px}
.doc caption{margin-bottom:8px;color:var(--muted);font-size:14px;text-align:left}
.doc th,.doc td{padding:11px 13px;border:1px solid var(--line);text-align:left;vertical-align:top}
.doc th{background:var(--paper);font-weight:600;color:var(--navy)}
.doc__scroll{overflow-x:auto;margin-bottom:22px}

.doc__note{margin:26px 0;padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:#fbfdff;font-size:15px;color:var(--muted)}
.doc__note strong{color:var(--navy)}

.doc__toc{margin:0 0 34px;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:#fbfdff}
.doc__toc h2{margin:0 0 10px;font-size:15px;letter-spacing:.4px;text-transform:uppercase;color:var(--muted)}
.doc__toc ol{margin:0;padding-left:20px;font-size:15px}

.doc__sources{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:15px}
.doc__sources h2{margin:0 0 12px;font-size:18px}
.doc__sources li{margin-bottom:10px;color:var(--muted)}

.doc__cta{margin:44px 0 0;padding:26px 24px;border-radius:14px;background:var(--navy);color:#fff}
.doc__cta h2{margin:0 0 10px;color:#fff;font-size:21px}
.doc__cta p{margin:0 0 18px;color:#cfe0f2;font-size:16px}
.doc__cta a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:26px;background:var(--blue);color:#fff;font-weight:700;text-decoration:none}

/* Listado de recursos */
.list{max-width:900px;margin:0 auto;padding:44px 20px 64px}
.list__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:0}
.list__card{display:flex;flex-direction:column;padding:28px 26px 24px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(10,22,40,.06);text-decoration:none;color:inherit}
.list__card h2{margin:0 0 16px;font-size:20px;line-height:1.35;color:var(--navy)}
.list__card p{margin:0 0 20px;color:var(--muted);font-size:15px;line-height:1.65}
.list__card span{margin-top:auto;padding-top:4px;color:var(--blue);font-weight:700;font-size:14px}

@media (max-width:760px){
  body{font-size:16px}
  .doc-hero{padding:104px 18px 56px}
  .doc-hero h1{font-size:30px}
  .doc,.list{padding-left:18px;padding-right:18px}
  .doc__answer{margin-top:-24px;padding:20px}
  .doc__answer p{font-size:16.5px}
  .doc h2{font-size:22px;margin-top:42px}
  .doc h3{font-size:17.5px}
  .doc table{font-size:14px}
}