:root{--azul:#0056B3;--azul-oscuro:#003d80;--azul-claro:#e8f1fb;--naranja:#FFA10D;--naranja-oscuro:#e08a00;--texto:#1a1a2e;--suave:#4a5568;--borde:#dde4ed;--fondo:#f0f4f9}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{width:100%;max-width:100vw}
body{font-family:'DM Sans',sans-serif;color:var(--texto);background:var(--fondo);width:100%;max-width:100vw;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}a{color:var(--azul)}
/* ===== HEADER (idéntico al sitio principal) ===== */
nav{position:fixed;top:0;left:0;right:0;z-index:999;width:100%;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 2px 20px rgba(0,0,0,.06);border-bottom:1px solid rgba(255,255,255,.5)}
.nav-inner{max-width:1200px;margin:auto;padding:14px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%}
.nav-logo{text-decoration:none;color:#111;font-family:'Sora',sans-serif;font-weight:700;font-size:18px;white-space:nowrap;display:flex;align-items:center;gap:10px;min-width:0;overflow:hidden;transition:.3s}
.nav-logo img{height:45px;width:auto;flex-shrink:0}.nav-texto{overflow:hidden;text-overflow:ellipsis}
.nav-menu{display:flex;align-items:center;gap:6px;flex-shrink:0}
.nav-menu a{position:relative;text-decoration:none;color:#222;font-weight:500;padding:10px 12px;border-radius:12px;transition:all .25s;white-space:nowrap;font-size:.9rem}
.nav-menu a:hover,.nav-menu a.on{color:#1d4ed8;background:rgba(29,78,216,.08);transform:translateY(-2px)}
.nav-menu a.nav-cta{background:#1d4ed8;color:#fff;padding:10px 16px;font-weight:600;font-size:.85rem;box-shadow:0 10px 25px rgba(29,78,216,.25)}
.nav-menu a.nav-cta:hover{background:var(--naranja);color:#fff;box-shadow:0 15px 35px rgba(255,161,13,.35)}
.menu-toggle{display:none;border:none;background:none;font-size:28px;cursor:pointer;color:#111;padding:0 5px;line-height:1}
@media(max-width:768px){.ocultar-en-movil{display:none}}
@media(max-width:991px){.menu-toggle{display:block}
.nav-menu{position:absolute;top:100%;left:0;right:0;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);flex-direction:column;align-items:flex-start;gap:0;box-shadow:0 10px 25px rgba(0,0,0,.08);max-height:0;overflow:hidden;opacity:0;pointer-events:none;transition:max-height .35s,opacity .25s}
.nav-menu.active{max-height:600px;padding:10px 0;opacity:1;pointer-events:auto}
.nav-menu a{width:100%;padding:14px 20px;border-radius:0}
.nav-menu a.nav-cta{margin:10px 16px 0;width:calc(100% - 32px);text-align:center}}
@media(max-width:480px){.nav-logo{font-size:15px;gap:5px}.nav-logo img{height:30px}.nav-inner{padding:10px 8px}}
/* ===== FOOTER (idéntico al sitio principal) ===== */
footer{background:#1B2431;text-align:center;padding:1.5rem 1rem;font-size:.8rem;width:100%}footer a{color:var(--naranja);text-decoration:none}
.wa-sticky{position:fixed;bottom:1.25rem;right:1.25rem;width:50px;height:50px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);z-index:99;transition:.2s}
.wa-sticky:hover{transform:scale(1.1)}.wa-sticky svg{width:24px;height:24px;fill:#fff}
/* animación de entrada (igual que el sitio) */
.anim-elemento{opacity:0;transition:opacity .8s cubic-bezier(.25,.46,.45,.94),transform .8s cubic-bezier(.25,.46,.45,.94)}
.anim-fade-up{transform:translateY(40px)}.anim-fade-down{transform:translateY(-40px)}
.anim-elemento.visible{opacity:1;transform:none}.d-1{transition-delay:.1s}.d-2{transition-delay:.2s}.d-3{transition-delay:.3s}
@media(prefers-reduced-motion:reduce){.anim-elemento{opacity:1;transform:none;transition:none}}
/* ===== BLOG ===== */
.hero{padding:120px 1rem 70px;background:linear-gradient(135deg,#001f4d,#0056B3 60%,#0077cc);position:relative;overflow:hidden;color:#fff}
.hero-inner{max-width:1100px;margin:0 auto}
.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,161,13,.15);border:1px solid rgba(255,161,13,.4);color:var(--naranja);padding:6px 14px;border-radius:100px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem}
.hero h1{font-family:'Sora',sans-serif;font-size:clamp(1.7rem,4vw,2.8rem);font-weight:800;line-height:1.15;margin-bottom:1rem}.hero h1 em{font-style:normal;color:var(--naranja)}
.hero p{color:rgba(255,255,255,.8);line-height:1.7;max-width:640px}
.buscar{display:flex;gap:.5rem;max-width:520px;margin-top:1.5rem}
.buscar input{flex:1;min-width:0;border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.95);border-radius:10px;padding:.75rem 1rem;font:inherit;font-size:.9rem}
.buscar button,.btn{background:var(--naranja);color:#fff;border:0;border-radius:10px;padding:.75rem 1.4rem;font:700 .9rem 'DM Sans',sans-serif;cursor:pointer;text-decoration:none;display:inline-block;box-shadow:0 4px 20px rgba(255,161,13,.4);transition:.2s}
.buscar button:hover,.btn:hover{background:var(--naranja-oscuro);transform:translateY(-2px)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.25rem}
.chip{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.3);color:#fff;padding:5px 14px;border-radius:100px;font-size:.8rem;font-weight:600;text-decoration:none;transition:.2s}
.chip:hover,.chip.on{background:var(--naranja);border-color:var(--naranja)}
.wrap{max-width:1100px;margin:0 auto;padding:3rem 1rem}
.titulo-sec{font-family:'Sora',sans-serif;font-size:1.25rem;font-weight:800;margin-bottom:1.25rem}
.thumb{display:flex;align-items:center;justify-content:center;font-size:3.2rem;background:linear-gradient(135deg,var(--c1),var(--c2));min-height:170px;position:relative;overflow:hidden}
.thumb::after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;right:-40px;top:-50px;background:radial-gradient(circle,rgba(255,255,255,.25),transparent 70%)}
.cat{display:inline-block;background:var(--azul-claro);color:var(--azul);font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:100px;text-transform:uppercase;letter-spacing:.05em}
.meta{font-size:.78rem;color:var(--suave)}
.card{background:#fff;border:1px solid var(--borde);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:.25s}
.card:hover{transform:translateY(-6px)!important;box-shadow:0 15px 35px rgba(0,86,179,.12);border-color:var(--azul)}
.card .cuerpo{padding:1.25rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.card h3{font-family:'Sora',sans-serif;font-size:1.02rem;line-height:1.35}.card p{font-size:.87rem;color:var(--suave);line-height:1.6}
.card .mas{margin-top:auto;font-weight:700;font-size:.85rem;color:var(--azul)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:1.5rem}
.feat{grid-template-columns:1fr;margin-bottom:2.5rem}.feat .thumb{min-height:220px;font-size:4.5rem}.feat h3{font-size:1.4rem}
@media(min-width:800px){.feat .card{flex-direction:row}.feat .thumb{flex:0 0 42%;min-height:260px}.feat .cuerpo{justify-content:center;padding:2rem}}
.vacio{text-align:center;color:var(--suave);padding:3rem 1rem}
.cta-band{background:linear-gradient(135deg,#001f4d,#0056B3);color:#fff;border-radius:16px;padding:2rem 1.5rem;margin-top:3rem;display:flex;gap:1.25rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h3{font-family:'Sora',sans-serif;font-size:1.2rem;margin-bottom:.3rem}.cta-band p{color:rgba(255,255,255,.8);font-size:.9rem}
/* artículo */
.post-layout{display:grid;grid-template-columns:1fr;gap:2.5rem;align-items:start}
@media(min-width:960px){.post-layout{grid-template-columns:1fr 320px}}
.crumbs{font-size:.8rem;margin-bottom:1rem;color:rgba(255,255,255,.75)}.crumbs a{color:#fff}
.post-body{background:#fff;border:1px solid var(--borde);border-radius:16px;padding:1.5rem;font-size:1.02rem;line-height:1.85}
@media(min-width:769px){.post-body{padding:2.5rem}}
.post-body h2{font-family:'Sora',sans-serif;font-size:1.35rem;margin:2rem 0 .75rem}.post-body p{margin-bottom:1.1rem;color:#2d3748}
.post-body ul,.post-body ol{margin:0 0 1.2rem 1.3rem;color:#2d3748}.post-body li{margin-bottom:.4rem}
.post-body blockquote,.aviso{border-left:4px solid var(--naranja);background:#fff8ed;border-radius:0 12px 12px 0;padding:1rem 1.2rem;margin:1.5rem 0;color:#78350f;font-size:.95rem}
.lado{position:sticky;top:90px;display:flex;flex-direction:column;gap:1.25rem;max-height:calc(100vh - 110px);overflow-y:auto;scrollbar-width:thin}
.post-layout{scroll-margin-top:84px}.post-layout.solo{grid-template-columns:1fr!important}
.caja.widget img,.caja.widget iframe{max-width:100%}.caja.widget p{font-size:.88rem;color:var(--suave);margin:.4rem 0}
.caja{background:#fff;border:1px solid var(--borde);border-radius:14px;padding:1.25rem}
.caja.azul{background:linear-gradient(135deg,#001f4d,#0056B3);color:#fff;border:0}.caja.azul p{color:rgba(255,255,255,.8);font-size:.87rem;margin:.4rem 0 1rem}
.caja h4{font-family:'Sora',sans-serif;font-size:.95rem}.rel{display:block;padding:.6rem 0;border-bottom:1px solid var(--fondo);text-decoration:none;color:var(--texto);font-size:.87rem;font-weight:600}.rel:last-child{border:0}.rel:hover{color:var(--azul)}
/* ---- Imágenes destacadas, paginación y vista previa ---- */
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}.card:hover .thumb img{transform:scale(1.05)}
.destacada{margin:0 0 1.5rem}.destacada img{width:100%;border-radius:12px}
.post-body img{border-radius:10px;margin:1rem 0}
.pag{display:flex;gap:.4rem;flex-wrap:wrap;justify-content:center;margin-top:2.5rem}
.pag a{background:#fff;border:1px solid var(--borde);border-radius:8px;padding:.5rem .9rem;text-decoration:none;font-weight:600;font-size:.88rem;color:var(--texto)}
.pag a.on,.pag a:hover{background:var(--azul);color:#fff;border-color:var(--azul)}
.preview-bar{background:#FFA10D;color:#fff;text-align:center;padding:.5rem;font-weight:700;font-size:.85rem;position:relative;z-index:1000;margin-top:70px}.preview-bar a{color:#fff}
.preview-bar+.hero{padding-top:50px}