/* Reset mínimo */
*{box-sizing:border-box} html:focus-within{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#0f172a;background:#0b1020;background:linear-gradient(180deg,#0b1020 0%,#0f172a 100%);}
img{max-width:100%;display:block} a{color:#4f46e5} a:focus,button:focus,input:focus,textarea:focus{outline:3px solid #06b6d4;outline-offset:2px}

/* Utilidades */
.container{max-width:1100px;margin-inline:auto;padding:0 1.25rem}
.section{padding:4rem 0}
.section.alt{background:#0d1224}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.card{background:#0f1530;border:1px solid #1f2a5a;border-radius:16px;padding:1rem 1.25rem;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.text-link{font-weight:600;text-underline-offset:4px}
.micro{color:#93c5fd;font-size:.9rem}
.lead{font-size:1.15rem;color:#c7d2fe}

/* Botones */
.btn{display:inline-block;border-radius:999px;padding:.8rem 1.15rem;font-weight:700;border:1px solid #334155;background:transparent;color:#e2e8f0;text-decoration:none;transition:transform .15s ease, background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:linear-gradient(45deg,#4f46e5,#06b6d4);border:none;color:white}
.btn--ghost{background:transparent;border-color:#475569}
.btn--sm{padding:.5rem .9rem;font-size:.9rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.8);backdrop-filter:blur(8px);border-bottom:1px solid #1f2a5a}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.65rem 0}
.logo{display:flex;gap:.6rem;align-items:center;color:#e2e8f0;text-decoration:none;font-weight:700}
.nav-list{display:flex;gap:1rem;align-items:center;list-style:none;margin:0;padding:0}
.nav-list a{color:#cbd5e1;text-decoration:none}
.nav-toggle{display:none}

/* Hero */
.hero{padding:5rem 0 4rem;background:radial-gradient(1000px 400px at 50% -10%, rgba(79,70,229,.35), transparent),linear-gradient(180deg,rgba(15,23,42,0) 0%, rgba(15,23,42,0.4) 100%)}
.hero h1{color:#e2e8f0;font-size:clamp(1.9rem,3.5vw,3rem);line-height:1.15;margin:0 0 .75rem}
.hero .lead{max-width:700px}
.grad{background:linear-gradient(90deg,#4f46e5,#06b6d4);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-group{display:flex;gap:.75rem;margin:1rem 0 0}

/* Secciones */
.section h2{color:#e5e7eb;font-size:1.6rem;margin:0 0 1rem}
.card h3{color:#e5e7eb;margin-top:0}

/* Steps */
.steps{counter-reset:s;display:grid;gap:.75rem;margin:1.25rem 0 0;padding:0}
.steps li{list-style:none;position:relative;padding:.75rem 1rem .75rem 3rem;background:#0f1530;border:1px solid #1f2a5a;border-radius:12px;color:#cbd5e1}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:.75rem;top:.6rem;background:linear-gradient(45deg,#4f46e5,#06b6d4);color:white;border-radius:50%;width:1.6rem;height:1.6rem;display:grid;place-items:center;font-weight:700}

/* Accordion */
.accordion{display:grid;gap:.5rem}
.accordion button{width:100%;text-align:left;padding:1rem;border-radius:12px;border:1px solid #1f2a5a;background:#0f1530;color:#e5e7eb;display:flex;align-items:center;justify-content:space-between;font-weight:600;cursor:pointer}
.accordion .panel{display:none;padding:0 1rem 1rem;color:#cbd5e1}
.accordion button[aria-expanded="true"] + .panel{display:block}

/* Precios */
.price .price-tag{font-size:1.8rem;font-weight:800;margin:.2rem 0 .6rem;color:#a5b4fc}

/* Contacto */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;align-items:start}
.contact-list{margin:0 0 1rem;padding:0;list-style:none;color:#cbd5e1}
#contact-form{display:grid;gap:.6rem}
#contact-form input,#contact-form textarea{width:100%;border-radius:10px;border:1px solid #334155;background:#0b1020;color:#e2e8f0;padding:.75rem}
#contact-form .checkbox{display:flex;gap:.5rem;align-items:center}
.form-actions{display:flex;gap:1rem;align-items:center}
.form-note{min-height:1.2em;color:#a7f3d0}

/* Footer */
.site-footer{padding:2rem 0;border-top:1px solid #1f2a5a;background:#0b1020}
.site-footer nav{display:flex;gap:1rem;margin-bottom:.6rem}
.site-footer a{color:#94a3b8}

/* Skip link */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;background:#0f172a;color:white;padding:.5rem .75rem;border-radius:8px;border:1px solid #1f2a5a}

/* Responsive */
@media (max-width: 880px){
  .grid-3{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .nav-list{display:none}
  .nav-toggle{display:inline-block;background:transparent;border:1px solid #334155;border-radius:8px;color:#e2e8f0;padding:.4rem .6rem}
  nav[aria-expanded="true"] .nav-list{display:flex;flex-direction:column;position:absolute;right:1rem;top:3.2rem;background:#0f1530;border:1px solid #1f2a5a;border-radius:12px;padding:1rem;gap:.5rem}
}
/* Simple reveal */
.reveal{animation:fadeUp .7s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* pricing-launch */
.price .note{font-size:.9rem;color:#93c5fd;margin-left:.25rem}
.price ul{color:#cbd5e1}