:root{
  --bg: #0b0d12;
  --card: #121622;
  --muted: #a6b0c2;
  --text: #e6e8ee;
  --green: #32d47a;
  --blue: #3aa8ff;
  --violet: #8a39ff;
  --accent-grad: linear-gradient(135deg, var(--violet), var(--blue), var(--green));
  --radius: 18px;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.75);backdrop-filter: blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;gap:10px;align-items:center}
.brand .logo{width:38px;height:38px;border-radius:12px;background:var(--accent-grad);display:grid;place-items:center;box-shadow:var(--shadow)}
.brand .logo svg{width:22px;height:22px;fill:#fff}
.brand b{font-weight:800;letter-spacing:.2px}
.brand .web{background:linear-gradient(90deg,var(--blue),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.menu{display:flex;gap:18px}
.menu a{padding:8px 10px;border-radius:10px;color:var(--muted)}
.menu a:hover{background:#1a2031;color:#fff}
.cta{padding:10px 14px;border-radius:12px;background:var(--accent-grad);font-weight:600}
.burger{display:none;border:0;background:#1a2031;color:#fff;padding:10px;border-radius:12px}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero .inner{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:64px 0}
.badge{display:inline-flex;gap:8px;align-items:center;background:#111727;border:1px solid rgba(255,255,255,.08);color:var(--muted);padding:8px 12px;border-radius:999px;font-size:13px}
.title{font-size:clamp(34px, 6vw, 56px);line-height:1.05;margin:14px 0 10px}
.title .grad{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.subtitle{color:var(--muted);font-size:18px;max-width:58ch}
.actions{display:flex;gap:12px;margin-top:20px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 18px;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:#141a2a;color:#fff;font-weight:600}
.btn.primary{background:var(--accent-grad);border-color:transparent;color:#0b0d12}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.mock{background:radial-gradient(1200px 600px at 10% 10%,rgba(138,57,255,.18),transparent),
               radial-gradient(900px 500px at 90% 20%,rgba(50,212,122,.14),transparent);
      border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);height:380px;display:grid;place-items:center}
.mock small{color:var(--muted)}

/* Sections */
section{padding:80px 0;border-top:1px solid rgba(255,255,255,.06)}
h2{font-size:clamp(26px,4vw,38px);margin:0 0 14px}
p.lead{color:var(--muted);max-width:68ch}

.grid{display:grid;gap:18px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:22px}
.card h3{margin:8px 0 8px;font-size:20px}
.card p{color:var(--muted)}

/* Pricing */
.pricing{display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.price{font-size:38px;font-weight:800}
.chip{display:inline-block;padding:6px 10px;border-radius:999px;background:#152033;border:1px solid rgba(255,255,255,.08);color:var(--muted);font-size:12px}
.popular{outline:2px solid rgba(58,168,255,.35)}

/* Contact */
form{display:grid;gap:12px;margin-top:16px}
input, textarea{width:100%;padding:14px;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:#111727;color:#fff}
textarea{min-height:120px;resize:vertical}
.form-row{display:grid;gap:12px;grid-template-columns:1fr 1fr}

/* Footer */
footer{padding:26px 0;border-top:1px solid rgba(255,255,255,.06);color:var(--muted)}

/* Floating WhatsApp */
.wa{position:fixed;right:18px;bottom:18px;z-index:60}
.wa a{display:grid;place-items:center;width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#25D366,#1ebe57);box-shadow:0 10px 25px rgba(37,211,102,.35)}
.wa svg{width:28px;height:28px;fill:#0b0d12}

/* Responsive */
@media (max-width:940px){
  .hero .inner{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .grid.cols-3{grid-template-columns:1fr 1fr}
  .pricing{grid-template-columns:1fr}
  .menu{display:none}
  .burger{display:inline-flex}
  .menu.mobile{position:absolute;top:64px;left:16px;right:16px;background:#0f1524;border:1px solid rgba(255,255,255,.08);border-radius:14px;display:none;flex-direction:column;gap:6px;padding:10px}
  .menu.mobile a{padding:12px;border-radius:10px}
}

footer{padding:26px 0;border-top:1px solid rgba(255,255,255,.06);color:var(--muted)}
footer .social{
  display:flex;justify-content:center;gap:14px;margin-bottom:12px
}
footer .social a{
  width:40px;height:40px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.12);border-radius:12px;
  color:var(--muted);transition:all .25s ease
}
footer .social a i{font-size:18px;line-height:1}
footer .social a:hover{
  background:var(--accent-grad);color:#0b0d12;border-color:transparent;
  transform:translateY(-1px)
}
footer .footer-text{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:14px
}

/* Ocultar menú móvil por defecto (también en desktop) */
.menu.mobile { display: none; }