:root{--bg:#f5f7fb;--panel:#fff;--ink:#172033;--soft:#64748b;--line:#e2e8f0;--primary:#635bff;--radius:18px}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,var(--bg),#fff 70%);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.75}
.wrap{width:min(920px,calc(100% - 32px));margin:0 auto;padding:28px 0 90px}
.top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}
.top a{color:var(--primary);text-decoration:none;font-weight:700}
.crumbs{font-size:.9rem;color:var(--soft);margin-bottom:18px}
.hero,section,.faq{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:18px;box-shadow:0 10px 30px rgba(15,23,42,.05)}
.hero{padding:28px}h1{font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.12;margin:0 0 12px;letter-spacing:-.03em}
h2{font-size:1.35rem;line-height:1.25;margin:0 0 10px}h3{font-size:1.03rem;margin:20px 0 5px}p{margin:0 0 12px}section p:last-child,.faq p:last-child{margin-bottom:0}
.callout{border-left:4px solid var(--primary);background:#f7f6ff;padding:14px 16px;border-radius:10px;margin-top:18px}
.formula{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#111827;color:#f8fafc;border-radius:12px;padding:15px;overflow:auto;margin:12px 0}
.cta{display:inline-block;margin-top:10px;padding:11px 15px;background:var(--primary);color:#fff!important;border-radius:10px;text-decoration:none;font-weight:800}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.related a{display:block;border:1px solid var(--line);padding:14px;border-radius:12px;text-decoration:none;color:var(--ink);font-weight:700}
.small{color:var(--soft);font-size:.92rem}
@media(max-width:600px){.wrap{width:min(100% - 20px,920px);padding-top:18px}.hero,section,.faq{padding:18px;border-radius:14px}}

/* V14.0 — bloques editoriales orientados a valor práctico */
.cf-v14-guide{margin-top:22px;padding:26px;border:1px solid #dbe4f0;border-radius:18px;background:linear-gradient(135deg,#ffffff,#f8fbff);box-shadow:0 8px 24px rgba(15,23,42,.05)}
.cf-v14-guide h2{margin-top:0;color:#172033}
.cf-v14-guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:16px}
.cf-v14-guide-card{padding:18px;border:1px solid #e2e8f0;border-radius:14px;background:#fff}
.cf-v14-guide-card h3{margin:0 0 8px;font-size:1rem}
.cf-v14-guide-card p{margin:0;color:#475569}
.cf-v14-note{margin-top:18px;padding:14px 16px;border-left:4px solid #635bff;background:#f5f3ff;border-radius:8px;color:#334155}
@media(max-width:700px){.cf-v14-guide{padding:20px}.cf-v14-guide-grid{grid-template-columns:1fr}}