:root{
  --bg:#0b1220;
  --bg-soft:#111a2e;
  --card:#16223a;
  --border:#243352;
  --text:#e8edf7;
  --muted:#9fb0cc;
  --accent:#38bdf8;
  --accent-strong:#0ea5e9;
  --accent-soft:rgba(56,189,248,.12);
  --ok:#34d399;
  --danger:#f87171;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;
  min-height:100vh;display:flex;flex-direction:column;
}
main{flex:1}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.btn:hover{text-decoration:none}

/* NAV */
nav{
  position:sticky;top:0;z-index:50;
  background:rgba(11,18,32,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:1.15rem;color:var(--text);letter-spacing:-.02em;text-decoration:none}
.logo span{color:var(--accent)}
.logo:hover{text-decoration:none}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--muted);font-size:.95rem;text-decoration:none}
.nav-links a:hover{color:var(--text)}
.btn{
  display:inline-block;padding:12px 24px;border-radius:10px;font-weight:600;
  background:var(--accent-strong);color:#04131f;transition:transform .15s,box-shadow .15s;
  border:none;cursor:pointer;font-size:1rem;font-family:inherit;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(14,165,233,.35);color:#04131f}
.btn:disabled{opacity:.65;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);box-shadow:none;color:var(--text)}
.btn-sm{padding:9px 18px;font-size:.9rem}

/* HERO */
.hero{padding:96px 0 72px;text-align:center;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-40% -20% auto;height:130%;
  background:radial-gradient(ellipse at 50% 0%,rgba(56,189,248,.14),transparent 60%);
  pointer-events:none;
}
.badge{
  display:inline-block;padding:6px 14px;border-radius:999px;font-size:.85rem;
  background:var(--accent-soft);color:var(--accent);border:1px solid rgba(56,189,248,.3);
  margin-bottom:24px;
}
h1{font-size:clamp(2rem,5vw,3.3rem);line-height:1.12;letter-spacing:-.03em;font-weight:800}
h1 em,h2 em{font-style:normal;color:var(--accent)}
.hero p.sub{max-width:640px;margin:22px auto 34px;color:var(--muted);font-size:1.15rem}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:18px;color:var(--muted);font-size:.85rem}

/* SECTIONS */
section{padding:76px 0}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.kicker{color:var(--accent);font-weight:700;text-transform:uppercase;font-size:.8rem;letter-spacing:.12em}
h2{font-size:clamp(1.5rem,3.4vw,2.2rem);letter-spacing:-.02em;margin:10px 0 14px}
.lead{color:var(--muted);max-width:680px;font-size:1.05rem}

/* PROBLEMA */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;
}
.card .icon{font-size:1.6rem;margin-bottom:14px}
.card h3{font-size:1.1rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}

/* PAQUETES */
.pack{display:flex;flex-direction:column;position:relative}
.pack .num{
  width:34px;height:34px;border-radius:8px;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:16px;
}
.pack .price{font-size:1.5rem;font-weight:800;margin:6px 0 2px}
.pack .price small{font-size:.85rem;color:var(--muted);font-weight:500}
.pack ul{list-style:none;margin:16px 0 22px;flex:1}
.pack li{padding:5px 0 5px 26px;position:relative;color:var(--muted);font-size:.93rem}
.pack li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}
.pack .tag{
  position:absolute;top:-12px;right:20px;background:var(--accent-strong);color:#04131f;
  font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:999px;
}

/* PRUEBA */
.proof-list{list-style:none;margin-top:20px}
.proof-list li{padding:8px 0 8px 30px;position:relative;color:var(--muted)}
.proof-list li::before{content:"▸";position:absolute;left:4px;color:var(--accent);font-weight:700}
.proof-list li strong{color:var(--text)}

/* DIFERENCIADORES */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}

/* CTA FINAL / FORM */
.cta-final{text-align:center}
.cta-final .box{
  background:linear-gradient(180deg,var(--card),var(--bg-soft));
  border:1px solid var(--border);border-radius:20px;padding:56px 32px;
}
.cta-final .lead{margin:0 auto 30px}
.contact-form{
  text-align:left;max-width:640px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
}
.form-field{display:flex;flex-direction:column;gap:6px}
.form-field.full{grid-column:1 / -1}
.form-field label{font-size:.85rem;font-weight:600;color:var(--text)}
.form-field .hint{font-weight:500;color:var(--muted)}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;padding:12px 14px;border-radius:10px;
  background:var(--bg);border:1px solid var(--border);color:var(--text);
  font:inherit;font-size:.95rem;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);
}
.form-field textarea{min-height:120px;resize:vertical}
.form-field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 12px) 50%;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.honeypot{position:absolute;left:-9999px;height:0;overflow:hidden}
.consent{
  display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--muted);
}
.consent input{margin-top:4px;accent-color:var(--accent-strong);width:16px;height:16px;flex-shrink:0}
.form-actions{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.form-error{
  display:none;color:var(--danger);font-size:.9rem;background:rgba(248,113,113,.1);
  border:1px solid rgba(248,113,113,.35);border-radius:10px;padding:10px 14px;
}
.form-error.is-visible{display:block}

/* LEGAL */
.legal{padding:56px 0 80px}
.legal h1{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:8px}
.legal .meta{color:var(--muted);font-size:.9rem;margin-bottom:32px}
.legal h2{font-size:1.2rem;margin:28px 0 10px}
.legal p,.legal li{color:var(--muted);margin-bottom:12px}
.legal ul{padding-left:20px;margin-bottom:16px}
.legal .placeholder{
  background:var(--accent-soft);color:var(--accent);padding:1px 6px;border-radius:4px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;
}

/* GRACIAS */
.thanks{padding:96px 0;text-align:center}
.thanks .box{
  background:linear-gradient(180deg,var(--card),var(--bg-soft));
  border:1px solid var(--border);border-radius:20px;padding:56px 32px;max-width:640px;margin:0 auto;
}

/* COOKIE BANNER */
.cookie-banner{
  position:fixed;bottom:0;left:0;right:0;z-index:80;
  background:rgba(17,26,46,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--border);padding:16px 0;
}
.cookie-banner[hidden]{display:none}
.cookie-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.cookie-inner p{color:var(--muted);font-size:.9rem;max-width:680px}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}

/* FOOTER */
footer.site{border-top:1px solid var(--border);padding:36px 0;color:var(--muted);font-size:.9rem}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--text)}

@media (max-width:840px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .nav-links a:not(.btn){display:none}
  section{padding:56px 0}
  .contact-form{grid-template-columns:1fr}
  .cta-final .box,.thanks .box{padding:36px 20px}
}