/* NEXORZ — Estilos compartidos para guías / landing pages SEO */
:root{
  --navy:#1B2B5E; --gold:#B8962E; --green:#1D9E75; --green-light:#E1F5EE;
  --bg:#F5F5F2; --border:#E4E4DF; --text:#1a1a18; --muted:#6b6b66; --white:#fff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;max-width:100%;overflow-x:hidden}
body{font-family:'Inter',-apple-system,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.65}
a{color:var(--navy)}
img{max-width:100%}

/* Header */
.gx-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.gx-header-in{max-width:980px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:13px 22px}
.gx-logo{font-family:'Syne',sans-serif;font-size:21px;font-weight:800;letter-spacing:1px;color:var(--navy);text-decoration:none}
.gx-cta-top{background:var(--navy);color:#fff;text-decoration:none;font-size:14px;font-weight:600;padding:9px 18px;border-radius:9px}
.gx-cta-top:hover{background:#16224d}

/* Hero */
.gx-hero{background:linear-gradient(160deg,#fff 0%,#F5F5F2 100%);border-bottom:1px solid var(--border)}
.gx-hero-in{max-width:780px;margin:0 auto;padding:48px 22px 40px}
.gx-eyebrow{font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold);margin:0 0 12px}
.gx-hero h1{font-size:34px;line-height:1.2;font-weight:800;color:var(--navy);margin:0 0 16px}
.gx-lead{font-size:18px;line-height:1.6;color:#3a3a36;margin:0 0 24px}
.gx-btn{display:inline-block;background:var(--gold);color:#fff;text-decoration:none;font-size:16px;font-weight:700;padding:14px 30px;border-radius:11px}
.gx-btn:hover{background:#a3851f}
.gx-btn.navy{background:var(--navy)}.gx-btn.navy:hover{background:#16224d}
.gx-btn-sub{display:block;font-size:13px;color:var(--muted);margin-top:9px}

/* Article */
.gx-article{max-width:780px;margin:0 auto;padding:42px 22px 10px;background:#fff}
.gx-article h2{font-size:25px;line-height:1.3;font-weight:800;color:var(--navy);margin:38px 0 14px}
.gx-article h3{font-size:19px;font-weight:700;color:var(--navy);margin:26px 0 10px}
.gx-article p{margin:0 0 16px}
.gx-article ul,.gx-article ol{margin:0 0 18px;padding-left:4px;list-style:none}
.gx-article ul li{position:relative;padding:5px 0 5px 30px}
.gx-article ul li:before{content:"";position:absolute;left:6px;top:13px;width:8px;height:8px;border-radius:50%;background:var(--green)}
.gx-article ol{counter-reset:n;padding-left:0}
.gx-article ol li{counter-increment:n;position:relative;padding:6px 0 6px 42px;margin-bottom:4px}
.gx-article ol li:before{content:counter(n);position:absolute;left:0;top:6px;width:28px;height:28px;border-radius:50%;background:var(--navy);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center}
.gx-article strong{color:var(--navy)}

/* Callout / nota */
.gx-nota{border:1px solid var(--border);border-left:4px solid var(--gold);background:#FCFBF7;border-radius:10px;padding:18px 20px;margin:22px 0;font-size:15px;line-height:1.6}
.gx-nota b{color:var(--navy)}

/* Dual CTA (los dos puntos fuertes) */
.gx-dual{max-width:780px;margin:38px auto;padding:0 22px}
.gx-dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.gx-card{border:1px solid var(--border);border-radius:14px;padding:24px;background:#fff}
.gx-card.gold{border-top:4px solid var(--gold)}
.gx-card.navy{border-top:4px solid var(--navy)}
.gx-card h3{margin:0 0 8px;font-size:18px;font-weight:800;color:var(--navy)}
.gx-card p{margin:0 0 16px;font-size:14px;line-height:1.6;color:#3a3a36}
.gx-card a{display:inline-block;text-decoration:none;font-size:14px;font-weight:700;padding:11px 20px;border-radius:9px;color:#fff}
.gx-card.gold a{background:var(--gold)}
.gx-card.navy a{background:var(--navy)}

/* FAQ */
.gx-faq{max-width:780px;margin:30px auto;padding:0 22px}
.gx-faq h2{font-size:25px;font-weight:800;color:var(--navy);margin:0 0 18px}
.gx-faq details{border-bottom:1px solid var(--border);padding:14px 0}
.gx-faq summary{font-size:16px;font-weight:600;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.gx-faq summary::-webkit-details-marker{display:none}
.gx-faq summary:after{content:"+";font-size:22px;color:var(--gold);font-weight:400}
.gx-faq details[open] summary:after{content:"–"}
.gx-faq details p{margin:12px 0 2px;font-size:15px;line-height:1.65;color:#3a3a36}

/* Cierre CTA */
.gx-close{background:var(--navy);margin-top:40px}
.gx-close-in{max-width:780px;margin:0 auto;padding:46px 22px;text-align:center}
.gx-close h2{color:#fff;font-size:27px;font-weight:800;margin:0 0 12px}
.gx-close p{color:#c7cee0;font-size:16px;margin:0 0 24px}

/* Footer */
.gx-footer{background:#11193a}
.gx-footer-in{max-width:980px;margin:0 auto;padding:26px 22px;text-align:center}
.gx-footer .gx-logo{color:#fff;font-size:18px}
.gx-footer p{color:#8a93b5;font-size:12px;line-height:1.7;margin:10px 0 0}
.gx-footer a{color:#c7cee0;text-decoration:none}

/* Responsive */
@media(max-width:640px){
  .gx-hero h1{font-size:27px}
  .gx-lead{font-size:16px}
  .gx-article h2{font-size:21px}
  .gx-dual-grid{grid-template-columns:1fr}
  .gx-article,.gx-hero-in{padding-left:18px;padding-right:18px}
}