:root{
  --bg:#ffffff;
  --text:#0b1b2b;
  --muted:#64748b;
  --accent:#003BFF;
  --accent-2:#00C8E5;
  --card:#f6f9ff;
  --radius:12px;
  --container:1140px;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--text);background:#f4f7fb;-webkit-font-smoothing:antialiased}
.container{max-width:var(--container);margin:0 auto;padding:24px}

.site-header{background:transparent;position:sticky;top:0;z-index:50;padding:12px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.logo{height:56px}
.brand-title{font-weight:700}
.brand-sub{font-size:13px;color:var(--muted)}

.main-nav{display:flex;align-items:center;gap:16px}
.main-nav a{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:8px;font-weight:600}
.main-nav a:hover{background:rgba(0,59,255,0.06);color:var(--accent)}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:white;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:800;box-shadow:0 6px 20px rgba(0,60,255,0.10)}

.nav-toggle{display:none;background:transparent;border:0;font-size:20px}

/* Hero */
.hero{padding:80px 0;background:linear-gradient(180deg, #ffffff 0%, #f4f7fb 100%)}
.hero-inner{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center}
.kicker{display:inline-block;padding:6px 10px;background:var(--card);border-radius:999px;font-weight:700;color:var(--accent)}
h1{font-size:36px;margin:12px 0}
.lead{color:var(--muted);margin-bottom:16px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-ghost{padding:10px 14px;border-radius:10px;border:1px solid rgba(11,27,43,0.06);text-decoration:none;color:var(--text);font-weight:700}

.mockup{width:100%;border-radius:12px;box-shadow:0 12px 30px rgba(11,27,43,0.06);background:linear-gradient(180deg,var(--card),#fff);padding:24px;display:block}

/* Plans */
.section{padding:56px 0}
.section h2{font-size:24px;margin-bottom:18px}
.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.plan-card{background:white;border-radius:var(--radius);padding:20px;border:1px solid rgba(11,27,43,0.04);box-shadow:0 6px 18px rgba(11,27,43,0.03);text-align:center}
.plan-title{font-weight:800;color:var(--accent)}
.plan-price{font-size:22px;margin:10px 0;font-weight:900;color:var(--text)}
.plan-price span{font-size:12px;font-weight:700;color:var(--muted)}
.plan-features{list-style:none;padding-left:0;color:var(--muted);margin:12px 0 18px;text-align:left}
.plan-btn{display:inline-block;padding:10px 14px;border-radius:10px;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:white;text-decoration:none;font-weight:800}

.popular{border:2px solid rgba(0,59,255,0.09)}
.badge{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:white;padding:6px 10px;border-radius:999px;font-weight:800;display:inline-block;margin-bottom:10px}

/* About / Contact / Cobertura */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cobertura-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center}
.cobertura-map iframe{width:100%;height:260px;border-radius:10px;border:0}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-card{background:white;padding:18px;border-radius:12px;border:1px solid rgba(11,27,43,0.04)}

footer.site-footer{background:#0b1624;color:#c9d7ef;padding:20px 0}
footer .footer-inner{display:flex;justify-content:space-between;gap:12px;align-items:center}

.whatsapp-fab{position:fixed;right:18px;bottom:18px;background:linear-gradient(90deg,var(--accent),var(--accent-2));width:56px;height:56px;border-radius:999px;display:grid;place-items:center;color:white;text-decoration:none;box-shadow:0 12px 30px rgba(0,60,255,0.12)}

/* Responsive */
@media (max-width:1000px){
  .hero-inner{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav-toggle{display:inline-block}
  .main-nav{display:none}
  .plan-grid{grid-template-columns:1fr}
  .hero{padding:40px 0}
}