/* Estilos básicos y diseño inspirado en la estética de la página de precios de Vercel */
:root{
  --bg:#0f172a;
  --card:#0b1220;
  --muted:#94a3b8;
  --accent1:#60a5fa;
  --accent2:#7c3aed;
  --glass: rgba(255,255,255,0.04);
  --radius:16px;
  --container:1100px;
}
*{box-sizing:border-box}
body{font-family:Inter,system-ui,Arial,sans-serif;margin:0;background:linear-gradient(180deg,#071124 0%, #0b1220 100%);color:#e6eef8;}
.container{max-width:var(--container);margin:0 auto;padding:32px}
.site-header{padding:28px 0;border-bottom:1px solid rgba(255,255,255,0.03)}
.site-header h1{margin:0;font-weight:800;letter-spacing:-0.02em}
.subtitle{color:var(--muted);margin-top:6px}
.hero{padding:32px 0}
.hero .lead{color:var(--muted);max-width:720px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;padding:24px 0}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border-radius:var(--radius);overflow:hidden;box-shadow:0 6px 30px rgba(2,6,23,0.6);transform-origin:center;transition:transform .28s ease, box-shadow .28s ease;border:1px solid rgba(255,255,255,0.03)}
.card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 18px 60px rgba(3,7,18,0.7)}
.card-media{height:140px;background:linear-gradient(135deg, rgba(96,165,250,0.12), rgba(124,58,237,0.12));display:flex;align-items:center;justify-content:center}
.card-media svg{width:80%;height:100%;display:block}
.card-body{padding:18px}
.card-title{margin:0 0 6px 0;font-size:18px}
.card-desc{margin:0 0 12px 0;color:var(--muted);font-size:14px}
.card-footer{display:flex;align-items:center;justify-content:space-between}
.price{font-weight:800;font-size:18px;color:var(--accent1)}
.btn{background:linear-gradient(90deg,var(--accent1),var(--accent2));border:none;color:white;padding:10px 14px;border-radius:10px;cursor:pointer;font-weight:600;box-shadow:0 8px 24px rgba(99,102,241,0.18)}
.site-footer{padding:28px 0;color:var(--muted);border-top:1px solid rgba(255,255,255,0.03);text-align:center}
.ip{font-weight:700;color:var(--accent2)}

/* Modal */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:linear-gradient(rgba(2,6,23,0.6),rgba(2,6,23,0.6));z-index:60}
.modal[aria-hidden="false"]{display:flex}
.modal-content{background:var(--card);padding:22px;border-radius:12px;max-width:520px;width:96%;box-shadow:0 12px 40px rgba(2,6,23,0.7)}
.modal-close{position:absolute;right:18px;top:14px;background:none;border:none;color:var(--muted);font-size:22px;cursor:pointer}
#card-element{margin:12px 0}
#payResult{margin-top:8px;color:var(--muted)}
/* responsive tweaks */
@media (max-width:520px){.container{padding:18px}.card-footer{flex-direction:column;align-items:flex-start;gap:8px}.price{font-size:16px}}