/* ======================
   Variables configurables
   ====================== */
:root{
  --bg:#0b0f14;
  --card:#0f1720;
  --muted:#9aa4b2;
  --accent:#6ee7b7; /* verde suave */
  --accent-2:#6c8cff; /* azul */
  --glass: rgba(255,255,255,0.04);
  --radius:12px;
  --max-width:1100px;
  --text:#e6eef6;
  --glass-2: rgba(12,20,30,0.6);
  --container-padding:24px;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}

/* ======================
   Reset & Layout
   ====================== */
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:linear-gradient(180deg,#071023 0%, #071521 60%);color:var(--text);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

.site{max-width:var(--max-width);margin:0 auto;padding:0 16px}

header{
  position:sticky;top:0;z-index:60;backdrop-filter: blur(6px);
  background:linear-gradient(180deg, rgba(11,15,20,0.65), rgba(11,15,20,0.45));border-bottom:1px solid rgba(255,255,255,0.03)
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px var(--container-padding)}

.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand .logo{width:40px;height:40px;border-radius:8px;background:linear-gradient(135deg,var(--accent-2),var(--accent));display:flex;align-items:center;justify-content:center;font-weight:800;color:#021128}

nav{display:flex;gap:18px;align-items:center}
nav a{color:var(--muted);font-weight:600}
.cta{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#021128;padding:10px 16px;border-radius:10px;font-weight:700;box-shadow:0 6px 18px rgba(108,140,255,0.12)}

/* mobile menu */
.menu-toggle{display:none;background:transparent;border:0;color:var(--text);font-size:20px}
.mobile-nav{display:none;flex-direction:column;gap:8px;padding:12px}

/* ======================
   Hero
   ====================== */
.hero{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center;padding:60px var(--container-padding)}
.hero h1{font-size:clamp(28px,4.5vw,44px);line-height:1.02;margin:0}
.hero p{color:var(--muted);margin-top:12px;font-size:16px}
.hero .buttons{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.btn{padding:12px 16px;border-radius:10px;border:0;cursor:pointer;font-weight:700}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text)}
.tag{display:inline-block;background:linear-gradient(90deg,#0b1220,rgba(255,255,255,0.03));padding:8px 12px;border-radius:999px;font-weight:700;color:var(--accent);margin-top:10px}

/* mock device / dashboard */
.mock{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border-radius:16px;padding:18px;box-shadow:0 20px 40px rgba(3,8,15,0.6);border:1px solid rgba(255,255,255,0.03)}
.mock .top{display:flex;gap:10px;align-items:center;justify-content:space-between}
.pill{height:10px;width:10px;border-radius:20px;background:#ff6b6b;box-shadow:0 2px 8px rgba(0,0,0,0.4)}
.mock .content{margin-top:12px;display:flex;gap:12px}
.panel{flex:1;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.015));padding:12px;border-radius:10px}

/* ======================
   Sections & Cards
   ====================== */
section{padding:48px var(--container-padding)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--glass);border-radius:12px;padding:18px;border:1px solid rgba(255,255,255,0.03)}
.card h3{margin:0 0 8px 0}
.muted{color:var(--muted)}

/* packages */
.packages{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pkg{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:20px;border-radius:14px;border:1px solid rgba(255,255,255,0.03)}
.pkg.featured{transform:translateY(-8px);box-shadow:0 18px 48px rgba(108,140,255,0.08);border:1px solid rgba(108,140,255,0.14)}
.price{font-size:22px;font-weight:800;margin-top:12px}
.pkg ul{list-style:none;padding:0;margin:12px 0}
.pkg li{margin:6px 0}

/* comparativa */
.compare{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:12px;border-bottom:1px solid rgba(255,255,255,0.03);text-align:left}
th{color:var(--muted)}

/* 48 horas */
.steps{display:flex;gap:12px;align-items:center}
.step{background:var(--glass);padding:16px;border-radius:12px;text-align:center;flex:1}

/* CTA oscuro */
.cta-hero{background:linear-gradient(90deg,#071423, #07102a);padding:40px;border-radius:14px;text-align:center}

/* Formulario */
form{display:grid;gap:12px;max-width:720px}
input,select,textarea{padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text)}
textarea{min-height:100px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

footer{padding:28px var(--container-padding);border-top:1px solid rgba(255,255,255,0.03);margin-top:20px}

/* Animations */
.fade-in{opacity:0;transform:translateY(12px);transition:all 600ms cubic-bezier(.2,.9,.2,1)}
.fade-in.visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:980px){
  .hero{grid-template-columns:1fr;gap:18px;padding-top:42px}
  .mock{order:2}
  nav{display:none}
  .menu-toggle{display:block}
  .mobile-nav{display:flex}
  .cards{grid-template-columns:repeat(1,1fr)}
  .packages{grid-template-columns:repeat(1,1fr)}
  .hero{padding:28px 16px}
  .form-row{grid-template-columns:1fr}
}

@media (max-width:640px){
  .site{padding:0 12px}
  .header-inner{padding:12px}
  .brand .logo{width:36px;height:36px}
}