:root{--bg:#0A0F1E;--card:#111827;--line:#1F2937;--fg:#E5E7EB;--muted:#9CA3AF;--accent:#00C2FF}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;overflow-wrap:anywhere;background:var(--bg);color:var(--fg);
     font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;line-height:1.65}
a{color:var(--accent)}
header{border-bottom:1px solid var(--line)}
.wrap{max-width:820px;margin:0 auto;padding:0 16px}
.top{display:flex;align-items:center;justify-content:space-between;gap:8px 16px;padding-top:18px;padding-bottom:18px;flex-wrap:wrap}
.brand{color:var(--accent);font-weight:700;font-size:20px;text-decoration:none}
nav{display:flex;gap:16px;flex-wrap:wrap}
nav a{color:var(--muted);text-decoration:none;font-size:14px}
nav a:hover,nav a[aria-current]{color:var(--fg)}
main{padding:32px 0 56px}
h1{font-size:28px;line-height:1.25;margin:0 0 8px}
h2{font-size:19px;margin:32px 0 8px;color:#F3F4F6}
h3{font-size:16px;margin:20px 0 6px}
p,li{color:#D1D5DB;font-size:15px}
.meta{color:var(--muted);font-size:13px;margin:0 0 24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:16px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:14px;margin:24px 0}
.grid .card{margin:0}
.grid h3{margin-top:0;color:var(--accent)}
.grid p{margin:0;font-size:14px}
table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600}
.tabla{overflow-x:auto}
footer{border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:13px}
.boton{display:inline-block;background:var(--accent);color:#0A0F1E;font-weight:700;text-decoration:none;
       padding:12px 20px;border-radius:12px;margin:8px 8px 0 0}
.boton.sec{background:transparent;color:var(--accent);border:1px solid var(--accent)}
td,th{min-width:110px}
@media (max-width:480px){h1{font-size:24px}.card{padding:16px}}