:root{--bg:#fbfaf7;--fg:#1f2328;--muted:#57606a;--accent:#0b5394;--accent-soft:#e7f0f8;--card:#fff;--border:#dfe2e6;--focus:#9a4d00;--mark:#fff3c4;--maxw:68rem;--pad:clamp(1.1rem, 4vw, 2.2rem);color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#14171c;--fg:#e7eaee;--muted:#a2acb8;--accent:#8ec2f5;--accent-soft:#1d2b3a;--card:#1a1e24;--border:#2e343d;--focus:#f5b569;--mark:#4a3f14;color-scheme:dark}}:root[data-theme=dark]{--bg:#14171c;--fg:#e7eaee;--muted:#a2acb8;--accent:#8ec2f5;--accent-soft:#1d2b3a;--card:#1a1e24;--border:#2e343d;--focus:#f5b569;--mark:#4a3f14;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--fg);-webkit-text-size-adjust:100%;text-rendering:optimizelegibility;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:1.0625rem;line-height:1.65}a{color:var(--accent);text-underline-offset:.2em;text-decoration-thickness:from-font}a:hover{text-decoration-thickness:.12em}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:2px}.skip-link{z-index:100;background:var(--card);color:var(--fg);border:2px solid var(--focus);border-radius:.5rem;padding:.6rem 1rem;font-weight:600;transition:top .15s ease-in;position:absolute;top:-4rem;left:1rem}.skip-link:focus{top:1rem}.site-header{border-bottom:1px solid var(--border);background:var(--bg)}.site-header-inner{max-width:var(--maxw);padding:.9rem var(--pad);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem 1.5rem;margin-inline:auto;display:flex}.brand{color:var(--fg);font-size:1.05rem;font-weight:700;text-decoration:none}.brand span{color:var(--muted);font-weight:500}.site-nav{flex:100%;order:3}.site-nav ul{flex-wrap:wrap;gap:.3rem .4rem;margin:0;padding:0;font-size:.92rem;list-style:none;display:flex}.site-nav a{color:var(--fg);border:1px solid var(--border);background:var(--card);border-radius:.5rem;padding:.4rem .75rem;text-decoration:none;display:inline-block}.site-nav a:hover{color:var(--accent);border-color:var(--accent);text-decoration:underline}.site-nav a[aria-current=page]{color:var(--accent);background:var(--accent-soft);border-color:var(--accent);font-weight:700}.site-nav li:last-child a{letter-spacing:.04em;border-style:dashed;font-weight:700}.theme-toggle{background:var(--card);color:var(--fg);border:1px solid var(--border);font:inherit;cursor:pointer;border-radius:.55rem;padding:.4rem .7rem;font-size:.9rem}.theme-toggle:hover{border-color:var(--accent)}main{max-width:var(--maxw);padding:clamp(2rem, 6vw, 3.5rem) var(--pad) 4rem;margin-inline:auto;display:block}.hero h1{letter-spacing:-.015em;margin:0 0 .6rem;font-size:clamp(1.9rem,5vw,2.9rem);line-height:1.15}.lede{color:var(--fg);max-width:44ch;font-size:1.15rem}.meta{color:var(--muted);font-size:.95rem}.cards{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem;margin:1.5rem 0;padding:0;list-style:none;display:grid}.card{background:var(--card);border:1px solid var(--border);border-radius:.8rem;padding:1.1rem 1.2rem}.card h2,.card h3{margin:0 0 .4rem;font-size:1.05rem}.card p{color:var(--muted);margin:0;font-size:.95rem}.card a{color:var(--fg);text-decoration:none}.card a:after{content:"";position:absolute;inset:0}.card{position:relative}.card:hover h2 a,.card:hover h3 a{color:var(--accent);text-decoration:underline}.timeline{border-left:2px solid var(--border);margin:1.5rem 0 0;padding:0;list-style:none}.timeline li{max-width:46rem;margin:0 0 1.4rem 1.4rem;position:relative}.timeline li:before{content:"";background:var(--accent);border:2px solid var(--bg);border-radius:50%;width:12px;height:12px;position:absolute;top:.45rem;left:calc(-1.4rem - 7px)}.timeline time{color:var(--accent);font-variant-numeric:tabular-nums;font-weight:700;display:block}.timeline strong{font-size:1.02rem;display:block}.timeline p{color:var(--muted);margin:.15rem 0 0}.prose{max-width:70ch}.prose h2{margin-top:2.2rem;scroll-margin-top:5rem;font-size:1.45rem}.prose h3{margin-top:1.6rem;font-size:1.15rem}.prose table{border-collapse:collapse;width:100%;margin:1.2rem 0;font-size:.95rem}.prose th,.prose td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:.5rem .7rem}.prose th{background:var(--accent-soft)}.prose blockquote{border-left:4px solid var(--accent);color:var(--muted);margin:1.2rem 0;padding:.2rem 1.2rem}.prose code{background:var(--accent-soft);border-radius:.3em;padding:.1em .35em;font-size:.9em}.prose pre code{background:0 0;padding:0}.prose img{max-width:100%;height:auto}.note{background:var(--accent-soft);border:1px solid var(--border);border-radius:.7rem;padding:.8rem 1.1rem;font-size:.95rem}.site-footer{border-top:1px solid var(--border);margin-top:3rem}.site-footer-inner{max-width:var(--maxw);padding:1.4rem var(--pad) 2.5rem;color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:.5rem 2rem;margin-inline:auto;font-size:.92rem;display:flex}.site-footer ul{flex-wrap:wrap;gap:.25rem 1.2rem;margin:0;padding:0;list-style:none;display:flex}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.site-footer .citabilidad{opacity:.85;margin-top:.8rem;display:inline-block}.site-footer .citabilidad:hover{opacity:1}.site-footer .citabilidad img{display:block}