:root{--ink:#0f172a;--muted:#526176;--line:#dbe4ef;--soft:#f4f8fc;--brand:#1d4ed8;--brand-dark:#173b78;--cyan:#0891b2;--ok:#047857;--radius:18px;--shadow:0 16px 44px rgba(15,23,42,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f7f9fc;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}a{cursor:pointer}a:focus-visible,summary:focus-visible{outline:3px solid rgba(8,145,178,.45);outline-offset:3px}
.cabecera-principal{background:#0f172a;box-shadow:0 8px 24px rgba(15,23,42,.16)}.cabecera-contenido{width:min(100% - 32px,1240px);min-height:68px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}.marca{width:min(220px,48vw)}.marca-logo{display:block;width:100%;height:auto}.enlace-portal{color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:9px 14px;font-size:.875rem;font-weight:750;white-space:nowrap}
.pagina-guia{width:min(100% - 32px,1240px);margin:0 auto 72px}.hero{max-width:820px;padding:52px 0 8px}.eyebrow{margin:0 0 10px;color:var(--brand);font-size:.82rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.hero h1{margin:0;font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.06;letter-spacing:-.04em}.hero>p{max-width:700px;margin:18px 0 0;color:var(--muted);font-size:clamp(1rem,2vw,1.14rem)}.sello-revision{display:inline-flex;border-radius:999px;background:#dcfce7;padding:7px 12px;color:#166534;font-size:.8rem;font-weight:800}
.respuesta-rapida{margin:26px 0 48px;border-left:4px solid var(--cyan);border-radius:0 16px 16px 0;background:#ecfeff;padding:20px 24px;color:#164e63;max-width:860px}.respuesta-rapida h2{margin:0 0 8px;font-size:1.05rem;color:var(--ink)}.respuesta-rapida p{margin:0 0 10px}.respuesta-rapida p:last-child{margin-bottom:0}
.contenido-editorial{max-width:820px;margin:0 auto;color:#27364a}.contenido-editorial section{scroll-margin-top:24px;margin-top:52px}.contenido-editorial h2{margin:0 0 16px;color:var(--ink);font-size:clamp(1.45rem,2.6vw,1.9rem);line-height:1.2;letter-spacing:-.02em}.contenido-editorial h3{margin:22px 0 8px;color:var(--ink);font-size:1.05rem}.contenido-editorial p{margin:0 0 16px}.contenido-editorial a{color:var(--brand);font-weight:700;text-underline-offset:3px}
.indice-editorial{border:1px solid var(--line);border-radius:16px;background:#fff;padding:18px 20px}.indice-editorial strong{font-size:.9rem}.indice-editorial ul{display:flex;flex-wrap:wrap;gap:8px 16px;margin:10px 0 0;padding:0;list-style:none;font-size:.9rem}.indice-editorial a{text-decoration:none}
.comparativa,.ramas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.comparativa>div,.rama{border:1px solid var(--line);border-radius:16px;background:#fff;padding:20px}.comparativa h3,.rama h3{margin-top:0}.aviso-clave{margin:18px 0;padding:18px 20px;border-left:4px solid #d97706;border-radius:0 14px 14px 0;background:#fffbeb}.lista-pasos{list-style:none;margin:0;padding:0;display:grid;gap:12px}.lista-pasos li{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start}.lista-pasos li>span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#e7efff;color:var(--brand);font-weight:850}.lista-pasos p{margin:2px 0;color:var(--muted)}
.arbol-decision{padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--soft)}.nodo-inicial{width:max-content;max-width:100%;margin:0 auto 20px;padding:12px 18px;border-radius:12px;background:var(--brand-dark);color:#fff;text-align:center}.rama{padding:16px}.subrama{margin-top:12px;padding:14px;border-radius:12px;background:var(--soft)}.subrama p{margin:5px 0 0;font-size:.92rem}.nota-breve{color:var(--muted);font-size:.9rem}
.dato-destacado{margin:10px 0 20px;padding:22px;border:1px solid #a7f3d0;border-radius:16px;background:#ecfdf5;color:#065f46}.dato-destacado>strong{display:block;color:#064e3b;font-size:1.08rem}.dato-destacado p{margin:8px 0 0}.cta-oficial{margin:22px 0;padding:20px 22px;border-left:4px solid var(--brand);border-radius:0 16px 16px 0;background:#eef4ff}.cta-oficial p{margin:0 0 10px}.cta-oficial a{display:inline-flex;margin-top:4px;border-radius:11px;background:var(--brand);padding:11px 16px;color:#fff;text-decoration:none}.cta-oficial a:hover{background:#1e40af}
.checklist{border:1px solid #fde68a;border-radius:16px;background:#fffbeb;padding:20px 22px}.checklist ul{margin:0;padding-left:20px}.checklist li+li{margin-top:8px}.caja-ejemplo{border:1px solid var(--line);border-radius:16px;background:var(--soft);padding:20px 22px;margin:14px 0}.caja-ejemplo h3{margin-top:0}.caja-ejemplo p:last-child{margin-bottom:0}
.lista-faq{border-top:1px solid var(--line)}.lista-faq details{border-bottom:1px solid var(--line);background:#fff}.lista-faq summary{padding:18px 44px 18px 4px;color:var(--ink);font-weight:800;cursor:pointer}.lista-faq p{padding:0 28px 18px 4px;color:var(--muted);margin:0}.fuentes-oficiales{padding-left:20px}.fuentes-oficiales li+li{margin-top:8px}.nota-transparencia{margin-top:18px;padding:16px;border-radius:12px;background:var(--soft);color:var(--muted);font-size:.88rem}
.pie-pagina{margin-top:64px;background:#0f172a;color:#cbd5e1}.pie-contenido{width:min(100% - 32px,1200px);margin:auto;padding:38px 0 30px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px}.pie-marca{width:190px}.pie-navegacion{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 18px}.pie-navegacion a{color:#cbd5e1;text-decoration:none}.copyright{width:min(100% - 32px,1200px);margin:auto;padding:17px 0;border-top:1px solid rgba(255,255,255,.12);text-align:center;color:#94a3b8}.copyright p{margin:0}
@media(max-width:720px){.comparativa,.ramas{grid-template-columns:1fr}.pagina-guia{width:min(100% - 20px,1240px)}.cabecera-contenido{width:min(100% - 20px,1240px);min-height:62px}.marca{width:min(158px,44vw)}.enlace-portal{font-size:.72rem;padding:7px 9px}.hero{padding:36px 4px 4px}.respuesta-rapida{padding:16px 18px}.arbol-decision{padding:16px}.pie-contenido{grid-template-columns:1fr}.pie-navegacion{justify-content:flex-start}}
@media(max-width:360px){.pagina-guia{width:100%;padding:0 8px}.hero h1{font-size:1.8rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}