/* guía paso a paso + botón fijo de WhatsApp (s519 2026-10-07). Contenido 100% HTML; el JS solo muestra/oculta el botón. */
.guia{max-width:860px;margin:0 auto;padding:3rem 2rem;color:#1a1a1a;line-height:1.7}
.guia h2{font-size:1.6rem;font-weight:800;line-height:1.25;margin:0 0 1rem}
.guia h3{font-size:1.15rem;font-weight:700;margin:2rem 0 .6rem}
.guia .guia-resp{background:rgba(10,124,140,.06);border:1px solid rgba(10,124,140,.35);border-left:4px solid #0a7c8c;border-radius:10px;padding:1rem 1.25rem;margin:0 0 1.5rem}
.guia figure{margin:1.75rem 0;text-align:center}
.guia figure img{display:block;width:100%;height:auto;border:1px solid #e5e0d3;border-radius:12px;background:#fff}
.guia figcaption{font-size:.85rem;color:#5a5a5a;margin-top:.5rem}
.guia .etiqueta{display:inline-block;background:#eef2ff;color:#3730a3;padding:.15rem .55rem;border-radius:6px;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:.4rem}
.guia ol.pasos{list-style:none;counter-reset:p;margin:0 0 1rem;padding:0}
.guia ol.pasos li{counter-increment:p;position:relative;padding:0 0 1rem 3rem;margin:0}
.guia ol.pasos li::before{content:counter(p);position:absolute;left:0;top:.1rem;width:2.1rem;height:2.1rem;border-radius:50%;background:#1a1a1a;color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.guia ol.pasos b{display:block}
.guia table.tabla{width:100%;border-collapse:collapse;font-size:.95rem;margin:1rem 0}
.guia table.tabla th{background:#1a1a1a;color:#fff;text-align:left;padding:.6rem .8rem}
.guia table.tabla td{border-bottom:1px solid #e5e0d3;padding:.6rem .8rem;vertical-align:top}
.guia table.tabla td:first-child{font-weight:700}
.guia .tercero{background:#fff8e6;border-left:4px solid #d4a017;border-radius:8px;padding:1rem 1.25rem;margin:1.5rem 0}
.guia .guia-cta{background:linear-gradient(135deg,#1a1a1a,#2d2d2d);color:#fff;border-radius:16px;padding:2rem 1.5rem;text-align:center;margin-top:2rem}
.guia .guia-cta p{color:#ddd;margin:0 0 1rem}
.guia .guia-cta a{display:inline-block;background:#0e7a41;color:#fff;font-weight:700;padding:.9rem 1.6rem;border-radius:8px;text-decoration:none}
@media (max-width:640px){
 .guia{padding:2rem 1.25rem}
 .guia table.tabla thead{display:none}
 .guia table.tabla tr{display:block;border:1px solid #e5e0d3;border-radius:10px;margin-bottom:.8rem;padding:.4rem .2rem;background:#fff}
 .guia table.tabla td{display:block;border:0;padding:.3rem .8rem}
 .guia table.tabla td::before{content:attr(data-l);display:block;font-size:.72rem;font-weight:700;color:#7a5800;text-transform:uppercase;letter-spacing:.04em}
}
/* botón fijo de WhatsApp (todas las páginas) */
.wa-fijo{display:flex;position:fixed;left:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:44;height:48px;padding:0 18px 0 14px;border-radius:980px;background:#0e7a41;color:#fff;font-family:Inter,Arial,sans-serif;font-weight:700;font-size:15px;align-items:center;gap:8px;text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.3);transform:translateY(140%);opacity:0;pointer-events:none;transition:transform .25s,opacity .25s}
.wa-fijo.on{transform:none;opacity:1;pointer-events:auto}
.wa-fijo:focus-visible{outline:3px solid #c5a572;outline-offset:2px}
@media (max-width:768px){.wa-fijo{left:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px))}}
@media (prefers-reduced-motion:reduce){.wa-fijo{transition:none}}