:root{
  --sky:#a8d8ff;
  --sky-2:#d8ecff;
  --cloud:#ffffff;
  --bg:#f6f8fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#5b6b7f;
  --brand:#2f80ed;
  --brand-700:#2563c6;
  --line:#e6e8eb;
  --shadow: 0 10px 30px rgba(0,0,0,.06);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}
img{max-width:100%}
a{color:var(--brand);text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
.row{display:flex;gap:12px}
.between{justify-content:space-between}.center{align-items:center}.end{justify-content:flex-end}
.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:920px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}
.py-32{padding:32px 0}.py-48{padding:48px 0}.mt-16{margin-top:16px}.tiny{font-size:12px}.muted{color:var(--muted)}
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:10}
.logo{width:44px;height:44px}.logo-sm{width:24px;height:24px;margin-right:6px}.brand{font-weight:700;margin-left:8px}
.nav a{margin:0 10px;color:#1f2937}
.nav-toggle{display:none;margin-right:8px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-weight:700}
@media (max-width: 820px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav{display:none;position:absolute;top:56px;right:16px;left:16px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:10px 12px;flex-direction:column}
  .nav.open{display:flex}
  .nav a{padding:10px 8px;margin:0;border-radius:10px}
  .btn{padding:12px 16px;border-radius:14px}
  .btn.btn-lg{width:100%}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  input,select,textarea{height:48px;font-size:16px}
  .container{padding:0 14px}
  .card{padding:16px}
  .hero{padding:36px 0}
}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:12px;border:1px solid transparent;cursor:pointer;font-weight:600;transition:.2s box-shadow,.2s transform}
.btn:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--line);color:#111827}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-700)}
.btn-lg{padding:14px 20px;border-radius:14px}
.hero{background:linear-gradient(180deg,var(--sky),var(--sky-2));position:relative;overflow:hidden;padding:60px 0}
.cloud{position:absolute; background:var(--cloud); border-radius:50px; filter:drop-shadow(0 8px 20px rgba(0,0,0,.08))}
.cloud:before,.cloud:after{content:""; position:absolute; background:var(--cloud); width:60%; height:60%; border-radius:50%}
.cloud:before{left:-20%; top:-30%}
.cloud:after{right:-20%; top:-20%}
.cloud.c1{width:220px; height:70px; left:5%; top:20%}
.cloud.c2{width:260px; height:80px; right:10%; top:12%}
.cloud.c3{width:200px; height:64px; left:20%; bottom:10%}
.hero .card{background:rgba(255,255,255,.9);backdrop-filter:saturate(120%) blur(2px)}
.promo-badge{display:inline-block;background:#2f80ed14;color:#0b3b83;border:1px solid #a7c9ff;padding:6px 10px;border-radius:999px;font-weight:600}
.promo-footnote{font-size:12px;color:#0b3b83;margin-top:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.shadow{box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column;gap:6px}
input,select,textarea{height:42px;padding:10px 12px;border-radius:12px;border:1px solid var(--line);outline:none}
textarea{height:auto;min-height:90px}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,128,237,.15)}
.section{padding:40px 0}
.offer{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.offer h4{margin:6px 0}
.summary{background:#f8fafc;border:1px solid var(--line);padding:16px;border-radius:12px}
.checkmark{width:64px;height:64px;border-radius:999px;background:#2f80ed;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:28px;margin:0 auto 12px}
.footer{margin-top:40px;padding:20px 0;border-top:1px solid var(--line);background:#fff}
.list{margin:10px 0 0;padding:0;list-style:none}
.list li{margin:6px 0}
.cookie-banner{position:fixed;left:0;right:0;bottom:0;background:#111827;color:#fff;padding:12px 0;box-shadow:var(--shadow)}
.cookie-banner a{color:#c3e0ff;text-decoration:underline}
.cookie-modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center}
.cookie-card{background:#fff;border-radius:14px;padding:20px;max-width:420px;width:92%}
.switch{display:flex;align-items:center;gap:10px;margin:8px 0}
.switch input{width:18px;height:18px}
.hidden{display:none}
.spinner{width:64px;height:64px;border:6px solid #e5efff;border-top-color:#2f80ed;border-radius:50%;margin:16px auto;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
/* ⛅️ Poner nubes detrás del contenido del hero */
.hero{
  position: relative;
  isolation: isolate;         /* crea un stacking context propio */
}
.hero .container,
.hero .hero-grid,
.hero .hero-copy,
.hero .card{
  position: relative;
  z-index: 1;                 /* contenido por encima */
}
.cloud{
  position: absolute;
  z-index: -1;                /* nubes por detrás del contenido */
  pointer-events: none;       /* no bloquean clics */
  opacity: .9;                /* opcional: más suave */
}

/* Ajustes en mobile para que no “invadan” el texto */
@media (max-width: 880px){
  .cloud{ transform: scale(.8); opacity:.85; }
  .cloud.c1{ top: 10%; left: 2%; }
  .cloud.c2{ top: 4%; right: 0; }
  .cloud.c3{ bottom: 4%; left: 10%; }
  .hero{ padding-top: 48px; padding-bottom: 40px; } /* deja aire extra */
}