:root{--fuente-texto: Georgia, "Times New Roman", serif;--fuente-titular: "Helvetica Neue", Arial, system-ui, sans-serif;--fuente-ui: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--color-fondo: #ffffff;--color-fondo-alt: #f6f7f9;--color-texto: #1a1a1a;--color-texto-suave: #55606e;--color-borde: #e2e6ea;--color-marca: #0b5d3b;--color-marca-claro: #0e7a4e;--color-enlace: #0b5d3b;--color-destacado: #b4531a;--ancho-max: 1180px;--ancho-lectura: 720px;--radio: 8px}:root[data-tema=oscuro]{--color-fondo: #121417;--color-fondo-alt: #1b1f24;--color-texto: #e8eaed;--color-texto-suave: #a0a8b3;--color-borde: #2a3038;--color-marca: #3fbd84;--color-marca-claro: #5fd3a0;--color-enlace: #5fd3a0;--color-destacado: #e08a52}@media(prefers-color-scheme:dark){:root:not([data-tema=claro]){--color-fondo: #121417;--color-fondo-alt: #1b1f24;--color-texto: #e8eaed;--color-texto-suave: #a0a8b3;--color-borde: #2a3038;--color-marca: #3fbd84;--color-marca-claro: #5fd3a0;--color-enlace: #5fd3a0;--color-destacado: #e08a52}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--color-fondo);color:var(--color-texto);font-family:var(--fuente-texto);font-size:1.05rem;line-height:1.7;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,.titular{font-family:var(--fuente-titular);line-height:1.2;letter-spacing:-.01em}a{color:var(--color-enlace);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}.contenedor{width:100%;max-width:var(--ancho-max);margin-inline:auto;padding-inline:16px}.lectura{max-width:var(--ancho-lectura)}.cabecera{border-bottom:2px solid var(--color-marca);background:var(--color-fondo);position:sticky;top:0;z-index:50}.cabecera-fila{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:12px}.logo{font-family:var(--fuente-titular);font-weight:800;font-size:1.5rem;color:var(--color-marca)}.logo:hover{text-decoration:none}.nav-principal{display:flex;flex-wrap:wrap;gap:.25rem 1rem;font-family:var(--fuente-ui);font-size:.95rem;border-top:1px solid var(--color-borde);padding-block:8px}.nav-principal a{color:var(--color-texto-suave);font-weight:600}.nav-acciones{display:flex;align-items:center;gap:.5rem}.boton-icono{background:none;border:1px solid var(--color-borde);border-radius:var(--radio);color:var(--color-texto);cursor:pointer;padding:6px 10px;font-size:.95rem}.rejilla{display:grid;gap:1.5rem;grid-template-columns:1fr}@media(min-width:640px){.rejilla.cols-2{grid-template-columns:repeat(2,1fr)}.rejilla.cols-3{grid-template-columns:repeat(3,1fr)}}.tarjeta{border:1px solid 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ul{margin:.5rem 0 0;padding-left:1.2rem}.fuentes-lista{font-family:var(--fuente-ui);font-size:.9rem}.aviso-ia{font-family:var(--fuente-ui);font-size:.85rem;color:var(--color-texto-suave);border:1px dashed var(--color-borde);border-radius:var(--radio);padding:.75rem 1rem}.hueco-anuncio{display:flex;align-items:center;justify-content:center;margin-block:1.5rem;background:var(--color-fondo-alt);border:1px dashed var(--color-borde);border-radius:var(--radio);color:var(--color-texto-suave);font-family:var(--fuente-ui);font-size:.75rem;overflow:hidden}.hueco-anuncio[data-formato=horizontal]{min-height:100px}.hueco-anuncio[data-formato=rectangulo]{min-height:280px}.hueco-anuncio[data-formato=lateral]{min-height:600px}.pie{margin-top:3rem;border-top:1px solid var(--color-borde);background:var(--color-fondo-alt);font-family:var(--fuente-ui);font-size:.9rem}.pie-rejilla{display:grid;gap:1.5rem;grid-template-columns:1fr;padding-block:2rem}@media(min-width:720px){.pie-rejilla{grid-template-columns:repeat(3,1fr)}}.pie h4{margin:0 0 .5rem}.pie a{color:var(--color-texto-suave);display:block;padding-block:2px}.compartir{display:flex;gap:.5rem;flex-wrap:wrap;font-family:var(--fuente-ui)}.compartir a{border:1px solid var(--color-borde);border-radius:var(--radio);padding:6px 12px;font-size:.85rem}.migas{font-family:var(--fuente-ui);font-size:.82rem;color:var(--color-texto-suave);margin-block:1rem}.tiempo-lectura{font-family:var(--fuente-ui);font-size:.82rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.newsletter{background:var(--color-marca);color:#fff;border-radius:var(--radio);padding:1.5rem;font-family:var(--fuente-ui)}.newsletter input{padding:10px;border-radius:var(--radio);border:none;flex:1;min-width:0}.newsletter form{display:flex;gap:.5rem;margin-top:.75rem;flex-wrap:wrap}.newsletter button{background:#fff;color:var(--color-marca);border:none;border-radius:var(--radio);padding:10px 16px;font-weight:700;cursor:pointer}