:root{--ink:#0f172a;--muted:#526176;--line:#dbe4ef;--surface:#fff;--soft:#f4f8fc;--brand:#1d4ed8;--brand-dark:#173b78;--cyan:#0891b2;--ok:#047857;--warn:#a16207;--bad:#b91c1c;--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}button,a{cursor:pointer}button:focus-visible,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}
.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}
.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;margin:16px 0 0;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:820px}.respuesta-rapida h2{margin:0 0 8px;font-size:1.05rem;color:#0f172a}.respuesta-rapida p{margin:0 0 10px}.respuesta-rapida p:last-child{margin-bottom:0}
.contenido-editorial{max-width:800px;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:20px 0 8px;color:var(--ink);font-size:1.02rem}.contenido-editorial p{margin:0 0 16px}.contenido-editorial a{color:var(--brand);font-weight:700;text-underline-offset:3px}.revision-editorial{color:var(--muted);font-size:.84rem;margin-top:6px}.indice-editorial{margin-top:26px;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}
.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}.documentos-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.documentos-grid>div{border:1px solid var(--line);border-radius:16px;background:#fff;padding:20px 22px}.documentos-grid h3{margin-top:0}.documentos-grid p:last-child{margin-bottom:0}
.estados-evidencia{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.estados-evidencia>div{border:1px solid var(--line);border-top-width:4px;border-radius:14px;background:#fff;padding:18px}.estados-evidencia .estado-documentado{border-top-color:#059669}.estados-evidencia .estado-declarado{border-top-color:#d97706}.estados-evidencia .estado-no-consta{border-top-color:#64748b}.estado-etiqueta{margin:0!important;font-size:.76rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.estados-evidencia h3{margin:8px 0}.estados-evidencia p:last-child{margin-bottom:0}.nota-clave{margin-top:18px!important;padding:16px 18px;border-radius:12px;background:#eef4ff;color:#173b78}
.pasos-revision{list-style:none;margin:0;padding:0;display:grid;gap:14px}.pasos-revision li{display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start}.pasos-revision .paso-num{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e7efff;color:var(--brand);font-weight:850;font-size:.9rem}.pasos-revision strong{display:block;color:var(--ink)}.pasos-revision span{color:var(--muted);font-size:.92rem}.alerta-prudente{border-left:4px solid #d97706;border-radius:0 16px 16px 0;background:#fffbeb;padding:20px 22px;color:#713f12}
.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 ul{margin:0;padding-left:20px}.fuentes-oficiales li+li{margin-top:6px}.nota-transparencia{margin-top:14px;padding:14px 16px;border-radius:12px;background:var(--soft);color:var(--muted);font-size:.85rem}
.sensor-experimento{padding:22px;border:1px solid var(--line);border-radius:16px;background:#f8fafc}.sensor-experimento .sensor-etiqueta{margin:0 0 8px;color:var(--brand);font-size:.78rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.sensor-experimento h2{margin-bottom:0}.sensor-opciones{display:grid;gap:10px;margin-top:18px}.sensor-binario{grid-template-columns:repeat(2,minmax(0,1fr));max-width:420px}.sensor-experimento button{width:100%;min-height:48px;padding:12px 14px;border:1px solid #bfdbfe;border-radius:10px;background:#fff;color:inherit;font:inherit;font-weight:700;text-align:left;white-space:normal;overflow-wrap:anywhere;cursor:pointer}.sensor-experimento button:hover{border-color:var(--brand);background:#eff6ff}.sensor-experimento button:focus-visible{outline:3px solid rgba(8,145,178,.45);outline-offset:3px}.sensor-experimento button:disabled{cursor:default;opacity:.68}.sensor-experimento button[aria-pressed="true"]{border-color:var(--brand);background:#eff6ff;color:var(--brand-dark);opacity:1}.sensor-paso{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}.sensor-paso h3{margin-top:0}.sensor-paso[hidden],.sensor-gracias[hidden]{display:none}.sensor-gracias{margin:18px 0 0!important;color:var(--ok);font-weight:700}
@media(min-width:700px){.sensor-paso .sensor-opciones:not(.sensor-binario){grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.documentos-grid,.estados-evidencia{grid-template-columns:1fr}}
@media(max-width:640px){.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}.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}}