:root{
  --bg:#0d1117;--surface:#161b22;--surface2:#21262d;--text:#e6edf3;--muted:#9aa6b2;
  --border:rgba(255,255,255,.10);--green:#00c97a;--green2:#00a362;--gold:#f5a623;
  --shadow:0 18px 45px rgba(0,0,0,.28);--max:1180px;
}
body.light{--bg:#f6f8fb;--surface:#ffffff;--surface2:#eef3f8;--text:#14202b;--muted:#617184;--border:rgba(15,23,42,.10);--shadow:0 18px 45px rgba(15,23,42,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;line-height:1.75}
a{color:inherit}.topbar{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header{max-width:var(--max);margin:auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-family:Georgia,serif;font-weight:900;font-size:24px;text-decoration:none}.logo span{color:var(--green)}
.nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.nav a{text-decoration:none;color:var(--muted);font-weight:700;font-size:14px}.nav a:hover{color:var(--green)}
.theme{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:9px 12px;border-radius:999px;cursor:pointer;font-weight:800}
.hero{max-width:var(--max);margin:auto;padding:70px 20px 42px;display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:center}
.badge{display:inline-flex;border:1px solid rgba(0,201,122,.35);background:rgba(0,201,122,.10);color:var(--green);padding:6px 12px;border-radius:999px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:900}
h1{font-family:Georgia,serif;font-size:clamp(36px,6vw,70px);line-height:1.05;margin:18px 0}h1 em{font-style:normal;color:var(--green)}
.lead{font-size:18px;color:var(--muted);max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;text-decoration:none;border-radius:12px;padding:13px 20px;font-weight:900;border:1px solid var(--border)}
.btn.primary{background:var(--green);border-color:var(--green);color:#03140c}.btn.secondary{background:var(--surface);color:var(--text)}
.panel,.card,.article-card,.legal-box{background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow)}
.panel{padding:24px}.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.kpi{background:var(--surface2);border:1px solid var(--border);border-radius:16px;padding:16px}.kpi strong{display:block;font-size:24px;color:var(--green)}.kpi span{color:var(--muted);font-size:13px}
main{max-width:var(--max);margin:auto;padding:30px 20px 70px}.section-head{margin:30px 0 22px}.eyebrow{font-size:12px;color:var(--green);font-weight:900;text-transform:uppercase;letter-spacing:.14em}h2{font-family:Georgia,serif;font-size:clamp(28px,4vw,44px);line-height:1.1;margin:10px 0 12px}.intro{color:var(--muted);max-width:760px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{padding:22px;text-decoration:none;transition:.22s}.article-card:hover{transform:translateY(-4px);border-color:rgba(0,201,122,.45)}.article-card small{color:var(--green);font-weight:900;text-transform:uppercase}.article-card h3{margin:8px 0;font-size:20px}.article-card p{color:var(--muted);font-size:14px}.read{color:var(--green);font-weight:900;margin-top:12px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start}.article{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:34px;box-shadow:var(--shadow)}.article h1{font-size:clamp(34px,5vw,58px)}.meta{color:var(--muted);font-size:14px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:12px 0;margin:20px 0}.article h2{font-size:30px;margin-top:34px}.article p{font-size:18px}.note{background:rgba(0,201,122,.08);border:1px solid rgba(0,201,122,.25);border-radius:18px;padding:18px;margin:24px 0}.sources{padding-left:20px}.sources li{margin:8px 0}.sources a{color:var(--green)}
.sidebar{position:sticky;top:88px}.toc{padding:20px}.toc a{display:block;text-decoration:none;color:var(--muted);padding:8px 0;border-bottom:1px solid var(--border)}.toc a:hover{color:var(--green)}
.legal-box{padding:30px;margin-bottom:22px}.form{display:grid;gap:12px;max-width:680px}.form input,.form textarea{width:100%;border:1px solid var(--border);background:var(--surface2);color:var(--text);border-radius:14px;padding:13px;font:inherit}.form button{border:none;background:var(--green);color:#04140c;border-radius:14px;padding:14px;font-weight:900;cursor:pointer}
.footer{background:var(--surface);border-top:1px solid var(--border);padding:40px 20px}.footer-inner{max-width:var(--max);margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.footer a{display:block;color:var(--muted);text-decoration:none;margin:7px 0}.disclaimer{color:var(--muted);font-size:12px;max-width:720px}
.mobile-menu{display:none}
@media(max-width:860px){.hero,.article-layout{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.nav{display:none}.mobile-menu{display:block}.sidebar{position:static}.footer-inner{grid-template-columns:1fr}.kpis{grid-template-columns:1fr}.article{padding:24px}}


/* SIMULADORES COM GRÁFICOS */
.sim-hero{max-width:var(--max);margin:auto;padding:60px 20px 24px}
.sim-dashboard{display:grid;grid-template-columns:330px minmax(0,1fr);gap:22px;align-items:start}
.sim-controls{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:22px;box-shadow:var(--shadow);position:sticky;top:88px}
.sim-controls label{display:block;margin:14px 0 6px;color:var(--muted);font-weight:800;font-size:13px}
.sim-controls input,.sim-controls select{width:100%;border:1px solid var(--border);background:var(--surface2);color:var(--text);border-radius:14px;padding:12px;font:inherit;font-weight:800}
.sim-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 18px}
.sim-tab{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:999px;padding:10px 14px;font-weight:900;cursor:pointer}
.sim-tab.active{background:rgba(0,201,122,.13);border-color:rgba(0,201,122,.45);color:var(--green)}
.sim-output{display:grid;gap:18px}
.sim-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.sim-kpi{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.sim-kpi span{display:block;color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.sim-kpi strong{display:block;font-size:24px;color:var(--green);margin-top:6px}
.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:22px;box-shadow:var(--shadow)}
.chart-card h2{font-size:28px;margin:0 0 6px}
.chart-card p{color:var(--muted);margin-top:0}
.chart-wrap-strong{position:relative;min-height:360px}
.sim-note{background:rgba(245,166,35,.08);border:1px solid rgba(245,166,35,.25);border-radius:18px;padding:16px;color:var(--muted)}
.sim-note strong{color:var(--gold)}
@media(max-width:980px){.sim-dashboard{grid-template-columns:1fr}.sim-controls{position:static}.sim-kpis{grid-template-columns:1fr 1fr}.chart-wrap-strong{min-height:300px}}
@media(max-width:560px){.sim-kpis{grid-template-columns:1fr}}


/* Guard layout v4 */
body{overflow-x:hidden}