:root{--papel:#f4f8fb;--blanco:#fcfdfe;--tinta:#0b2740;--tinta-suave:#47617a;--azul:#0077b6;--cian:#00b4d8;--celeste:#e3f2fb;--ambar:#f2a33c;--linea:#d7e4ee;--marcador:rgba(0,180,216,.28);--disp:"Bricolage Grotesque",system-ui,sans-serif;--ui:"Instrument Sans",system-ui,sans-serif;--prosa:"Source Serif 4",Georgia,serif;--mono:"IBM Plex Mono",monospace;--ancho:1100px;--radio:14px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--papel);color:var(--tinta);font-family:var(--ui);font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--azul);text-decoration:none}:focus-visible{outline:2px solid var(--cian);outline-offset:3px;border-radius:4px}img{max-width:100%;display:block}.contenedor{max-width:var(--ancho);margin:0 auto;padding:0 24px}.marcador{background:linear-gradient(transparent 55%,var(--marcador) 55%,var(--marcador) 92%,transparent 92%);padding:0 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