:root{--bg: #090f1e;--bg-elevated: #0f172a;--card: #111c33;--card-strong: #0f1a2f;--border: #27344f;--accent: #4f8cff;--accent-2: #00c2a8;--text: #e6edf8;--muted: #95a5c0;--success: #24c18a;--radius: 16px;--shadow-soft: 0 12px 30px rgba(3, 8, 21, .28)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:var(--text);background:radial-gradient(1200px circle at -20% -10%,rgba(79,140,255,.2),transparent 40%),radial-gradient(900px circle at 120% -20%,rgba(0,194,168,.14),transparent 45%),var(--bg);line-height:1.65;min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent)}a:hover{color:#7aa7ff}.skip-link{position:absolute;left:-9999px;top:0}.skip-link:focus{left:12px;top:12px;z-index:9999;background:#fff;color:#000;padding:8px 12px;border-radius:8px}header{position:relative;z-index:10;background:#090f1ee0;border-bottom:1px solid var(--border)}.nav{max-width:1120px;margin:0 auto;padding:14px 20px;display:flex;justify-content:space-between;align-items:center;gap:16px}.logo{font-size:1.3rem;font-weight:800;letter-spacing:.2px;text-decoration:none;color:#fff}.logo span{color:var(--accent-2)}.menu{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.nav-toggle{display:none;border:1px solid var(--border);background:#111c33e6;color:#fff;border-radius:10px;width:42px;height:38px;padding:0;line-height:0;cursor:pointer}.nav-toggle-icon{display:inline-block;width:18px;height:2px;background:#fff;position:relative}.nav-toggle-icon:before,.nav-toggle-icon:after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff}.nav-toggle-icon:before{top:-6px}.nav-toggle-icon:after{top:6px}.menu a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:10px;font-weight:600;font-size:.95rem}.menu a:hover{background:#4f8cff29;color:#fff}main{max-width:1120px;margin:0 auto;padding:42px 20px 56px;width:100%;flex:1}h1,h2,h3,h4{color:#f4f8ff;line-height:1.25}h1{margin:0 0 14px;font-size:clamp(1.75rem,2.8vw,2.5rem)}h2,p{margin:0 0 12px}.subtitle{color:var(--muted);margin:0 auto;max-width:760px}.page-header{text-align:center;margin-bottom:28px}.btn-primary,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;text-decoration:none;font-weight:700;border:1px solid transparent;transition:transform .15s ease,box-shadow .2s ease,background .2s ease}.btn-primary{padding:12px 22px;color:#fff;background:linear-gradient(120deg,var(--accent),#5a70ff 55%,var(--accent-2));box-shadow:0 8px 20px #4f8cff47}.btn{padding:12px 18px;color:#d9e2f0;border-color:var(--border);background:#111c33bf}.btn:hover,.btn-primary:hover{transform:translateY(-1px)}.card{background:linear-gradient(180deg,#121e36eb,#0d1627f5);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-soft)}.card-link{text-decoration:none;color:inherit;display:block}.card-link:hover{border-color:#4f8cff80}.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.tag{display:inline-block;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px;background:#4f8cff29;border:1px solid rgba(79,140,255,.45);color:#d9e8ff}.breadcrumb{margin-bottom:14px;font-size:.9rem;color:var(--muted)}.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb a:hover{color:#fff}.contenido-articulo{background:linear-gradient(180deg,#101b30b8,#0b1426b8);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.contenido-articulo h2{margin-top:24px;font-size:1.35rem}.contenido-articulo h3{margin-top:20px;font-size:1.12rem}.contenido-articulo ul,.contenido-articulo ol{padding-left:20px}.contenido-articulo li{margin-bottom:6px}table{width:100%;border-collapse:separate;border-spacing:0;margin:20px 0;border:1px solid rgba(149,165,192,.24);border-radius:12px;overflow:hidden;background:#0f1828cc}thead th{background:linear-gradient(120deg,#4f8cffc7,#00c2a894);color:#fff;text-align:left;padding:12px}tbody td{padding:12px;border-top:1px solid rgba(149,165,192,.14)}tbody tr:hover{background:#4f8cff14}footer{border-top:1px solid var(--border);padding:32px 20px 40px;color:var(--muted)}.footer-container{max-width:1120px;margin:0 auto}.footer-links{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:12px}.footer-links a{text-decoration:none;color:var(--muted)}.footer-links a:hover{color:#fff}.footer-copy{margin:0;font-size:.88rem}@media(max-width:800px){.nav{align-items:center;flex-direction:row;justify-content:space-between}main{padding-top:30px}.nav-toggle{display:inline-flex;align-items:center;justify-content:center}.menu{display:none;position:absolute;top:62px;left:20px;right:20px;background:#090f1efa;border:1px solid var(--border);border-radius:12px;padding:8px;box-shadow:var(--shadow-soft);z-index:60}.menu.open{display:grid;gap:4px}.menu a,.btn-primary,.btn{width:100%}}