:root{
  --primary:#2563eb; --primary-dark:#1d4ed8; --ink:#0f172a; --text:#334155;
  --muted:#64748b; --bg:#ffffff; --soft:#f1f5f9; --border:#e2e8f0; --green:#16a34a;
  --radius:16px; --max:1120px; --shadow:0 10px 40px -12px rgba(15,23,42,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
h1,h2,h3{color:var(--ink);line-height:1.15;font-weight:800;letter-spacing:-.02em}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#fff;font-weight:700;padding:12px 22px;border-radius:12px;border:0;cursor:pointer;font-size:15px;transition:.18s;font-family:inherit}
.btn:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-lg{padding:15px 28px;font-size:16px}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.btn-ghost{background:transparent;color:var(--primary);border:1.5px solid var(--border)}
.btn-ghost:hover{background:var(--soft);color:var(--primary-dark)}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.03em}
.brand span{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-weight:600;color:var(--text)}
.nav-links a:hover{color:var(--primary)}
.nav-links a.btn{color:#fff}
.nav-links a.btn:hover{color:#fff}

/* Hero */
.hero{background:radial-gradient(900px 500px at 80% -10%,#dbeafe 0,transparent 60%),var(--bg);padding:80px 0 90px}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.badge{display:inline-block;background:#dbeafe;color:var(--primary-dark);font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:56px;margin-bottom:20px}
.hero h1 em{color:var(--primary);font-style:normal}
.hero-text>p{font-size:19px;color:var(--muted);max-width:520px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-points{display:flex;gap:24px;flex-wrap:wrap;list-style:none}
.hero-points li{font-weight:600;color:var(--text);font-size:14px}
.hero-points li::before{content:'✓';color:var(--green);font-weight:800;margin-right:7px}

/* Mock card */
.hero-card{display:flex;justify-content:center}
.mock{width:100%;max-width:380px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.mock-bar{background:var(--soft);padding:14px 18px;display:flex;gap:7px}
.mock-bar span{width:11px;height:11px;border-radius:50%;background:#cbd5e1}
.mock-body{padding:24px}
.mock-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.tag{background:#dcfce7;color:var(--green);font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.mock-line{height:12px;background:var(--soft);border-radius:6px;margin-bottom:12px}
.mock-line.short{width:60%}
.mock-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:24px;padding-top:18px;border-top:1px solid var(--border)}
.mock-total b{font-size:24px;color:var(--ink)}

/* Secciones */
section h2{font-size:38px;text-align:center;margin-bottom:12px}
.lead{text-align:center;color:var(--muted);font-size:18px;max-width:620px;margin:0 auto 48px}
.features{padding:90px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid article{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:.18s}
.grid article:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.grid h3{font-size:19px;margin-bottom:10px}
.grid p{color:var(--muted);font-size:15px}

/* Precio */
.precio{padding:90px 0;background:var(--soft)}
.plan{max-width:440px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:20px;padding:38px;box-shadow:var(--shadow)}
.plan-head{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:1px solid var(--border);padding-bottom:22px;margin-bottom:22px}
.plan-head h3{font-size:22px}
.price{display:flex;align-items:baseline;gap:4px}
.price b{font-size:46px;color:var(--primary);letter-spacing:-.03em}
.price span{color:var(--muted);font-weight:600}
.plan-feat{list-style:none;margin-bottom:28px}
.plan-feat li{padding:9px 0;font-weight:500}
.plan-feat li::before{content:'✓';color:var(--green);font-weight:800;margin-right:10px}

/* Contacto */
.contacto{padding:90px 0}
.contacto-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contacto-text h2{text-align:left;font-size:34px}
.contacto-text p{color:var(--muted);font-size:17px;margin:14px 0 22px}
.form{background:#fff;border:1px solid var(--border);border-radius:20px;padding:32px;box-shadow:var(--shadow);min-width:0}
.form label{display:block;font-weight:600;font-size:14px;color:var(--ink);margin-bottom:16px}
.form input,.form textarea{width:100%;min-width:0;margin-top:6px;padding:12px 14px;border:1.5px solid var(--border);border-radius:10px;font-family:inherit;font-size:15px;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--primary)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px;min-width:0}
.form .row>*{min-width:0}
.form .check{font-weight:500;font-size:14px;color:var(--muted);display:flex;align-items:flex-start;gap:9px}
.form .check input{width:auto;margin-top:3px;flex:none}
.form .check span{min-width:0}
.form .check a{color:var(--primary);font-weight:600}
.hp{position:absolute;left:-9999px}
.aviso{padding:12px 16px;border-radius:10px;font-weight:600;font-size:14px;margin-bottom:18px}
.aviso.ok{background:#dcfce7;color:#15803d}
.aviso.err{background:#fee2e2;color:#b91c1c}

/* Legal */
.legal{padding:70px 24px;max-width:780px}
.legal h1{font-size:38px;margin-bottom:24px}
.legal h2{font-size:20px;margin:28px 0 8px}
.legal p{color:var(--text);margin-bottom:8px}

/* Footer */
.footer{background:var(--ink);color:#cbd5e1;padding:56px 0 28px;margin-top:0}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid #1e293b}
.footer .brand{color:#fff}
.footer .muted{color:#94a3b8;font-size:14px;margin-top:8px;max-width:300px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#cbd5e1;font-size:14px}
.footer-links a:hover{color:#fff}
.copy{padding-top:22px;font-size:13px;color:#94a3b8}

/* WhatsApp flotante */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px -6px rgba(37,211,102,.6);transition:.18s}
.wa-float:hover{transform:scale(1.07)}

/* ====== Mejoras visuales y movimiento ====== */

/* Botón con gradiente */
.btn{background:linear-gradient(135deg,#3b82f6,#2563eb);box-shadow:0 6px 18px -6px rgba(37,99,235,.55)}
.btn:hover{background:linear-gradient(135deg,#2563eb,#1d4ed8);box-shadow:0 10px 26px -8px rgba(37,99,235,.65)}
.btn-ghost{background:#fff;box-shadow:none}
.btn-ghost:hover{background:var(--soft)}

/* Hero con más color y blobs */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f8fbff,#fff)}
.hero::before,.hero::after{content:'';position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;z-index:0}
.hero::before{width:420px;height:420px;background:#bfdbfe;top:-120px;right:-80px;animation:float1 9s ease-in-out infinite}
.hero::after{width:340px;height:340px;background:#c7d2fe;bottom:-120px;left:-90px;animation:float2 11s ease-in-out infinite}
.hero-inner{position:relative;z-index:1}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(-24px,20px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(20px,-18px)}}

.hero-text>*{opacity:0;transform:translateY(16px);animation:rise .7s ease forwards}
.hero-text .badge{animation-delay:.05s}
.hero-text h1{animation-delay:.15s}
.hero-text>p{animation-delay:.28s}
.hero-cta{animation-delay:.4s}
.hero-points{animation-delay:.52s}
@keyframes rise{to{opacity:1;transform:none}}

/* Tarjeta del hero: flotación + entrada */
.hero-card .mock{animation:cardin .8s ease .3s both, bob 6s ease-in-out 1.1s infinite}
@keyframes cardin{from{opacity:0;transform:translateY(24px) rotate(-2deg)}to{opacity:1;transform:none}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.mock-bar{align-items:center}
.mock-bar em{margin-left:auto;font-style:normal;font-size:12px;font-weight:700;color:var(--muted)}
.mock-cliente{font-size:14px;color:var(--muted);margin-bottom:16px;min-height:20px;font-weight:600}
.mock-cliente .typed{color:var(--ink)}
.caret{display:inline-block;width:1px;color:var(--primary);font-weight:400;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.mock-total b{transition:color .2s;background:linear-gradient(135deg,#2563eb,#7c3aed);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* Reveal scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.features article:nth-child(2),.plan-pop{transition-delay:.08s}
.features article:nth-child(3){transition-delay:.16s}

/* Tarjetas de características con más vida */
.grid article{position:relative;background:linear-gradient(180deg,#fff,#fdfdff)}
.grid article::before{content:'';position:absolute;inset:0 0 auto 0;height:3px;border-radius:16px 16px 0 0;background:linear-gradient(90deg,#3b82f6,#7c3aed);opacity:0;transition:.2s}
.grid article:hover{transform:translateY(-6px);box-shadow:0 20px 40px -16px rgba(37,99,235,.28)}
.grid article:hover::before{opacity:1}

/* Planes (3 columnas) */
.planes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;max-width:1000px;margin:0 auto}
.planes .plan{position:relative;margin:0;padding:32px 30px;transition:transform .2s,box-shadow .2s}
.planes .plan:hover{transform:translateY(-6px);box-shadow:0 24px 48px -18px rgba(15,23,42,.28)}
.plan-pop{border:2px solid var(--primary);transform:scale(1.04)}
.plan-pop:hover{transform:scale(1.04) translateY(-6px)}
.plan-sub{color:var(--muted);font-size:14px;margin-bottom:18px}
.ribbon{position:absolute;top:-12px;right:18px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;box-shadow:0 6px 14px -4px rgba(37,99,235,.6)}
.ribbon-save{background:linear-gradient(135deg,#16a34a,#15803d);box-shadow:0 6px 14px -4px rgba(22,163,74,.6)}
.plan-demo{background:linear-gradient(180deg,#f8fafc,#fff)}

/* WhatsApp con pulso */
.wa-float{animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 8px 24px -6px rgba(37,211,102,.6),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 8px 24px -6px rgba(37,211,102,.6),0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 8px 24px -6px rgba(37,211,102,.6),0 0 0 0 rgba(37,211,102,0)}}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

@media(max-width:880px){
  .planes{grid-template-columns:1fr;max-width:420px}
  .plan-pop{transform:none}
  .plan-pop:hover{transform:translateY(-6px)}
  .hero-inner,.contacto-inner{grid-template-columns:1fr}
  .hero h1{font-size:42px}
  .grid{grid-template-columns:1fr 1fr}
  .nav-links a:not(.btn):not(.nav-entrar){display:none}
  /* En móvil, "Entrar" se queda visible como botón secundario */
  .nav-links .nav-entrar{display:inline-flex;align-items:center;justify-content:center;
    padding:8px 14px;border:1.5px solid var(--border);border-radius:12px;font-weight:700;font-size:14px;color:var(--primary)}
}
@media(max-width:560px){
  .grid,.form .row{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  section h2{font-size:30px}
  .form{padding:22px}
}
/* Los items de grid no deben forzar ancho mayor que la pantalla */
.hero-inner>*,.contacto-inner>*,.grid>*{min-width:0}

/* ── Panel: pantallas de registro / pago / gracias ─────────────────────────── */
.panel-auth{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(900px 500px at 80% -10%,#dbeafe 0,transparent 60%),var(--soft);padding:32px 16px}
.auth-card{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);
  padding:36px;width:100%;max-width:460px}
.auth-card h1{font-size:26px;margin-bottom:6px}
.auth-card>p{color:var(--muted);margin-bottom:22px}
.auth-card label{display:block;font-weight:600;font-size:14px;color:var(--ink);margin-bottom:14px}
.auth-card input{width:100%;min-width:0;margin-top:6px;padding:12px 14px;border:1.5px solid var(--border);
  border-radius:10px;font-family:inherit;font-size:15px;color:var(--ink)}
.auth-card input:focus{outline:0;border-color:var(--primary)}
.auth-card button[type=submit]{width:100%;margin-top:6px;background:var(--primary);color:#fff;border:0;
  border-radius:12px;padding:14px;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;transition:.18s}
.auth-card button[type=submit]:hover{background:var(--primary-dark)}
.auth-errores{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;border-radius:10px;
  padding:12px 14px;margin-bottom:18px;font-size:14px}
.auth-errores p{margin:2px 0}

/* Selector de planes (botones) */
.panel-auth .planes{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:none;margin:0}
.panel-auth .plan{display:flex;flex-direction:column;gap:6px;align-items:flex-start;text-align:left;
  background:#fff;border:1.5px solid var(--border);border-radius:16px;padding:22px;cursor:pointer;
  transition:.18s;font-family:inherit}
.panel-auth .plan:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow)}
.panel-auth .plan-destacado{border-color:var(--primary)}
.plan-nombre{font-weight:700;color:var(--ink);font-size:15px}
.plan-precio{font-size:24px;font-weight:800;color:var(--primary)}
.plan-precio small{font-size:12px;font-weight:600;color:var(--muted)}
.plan-ahorro{font-size:12px;font-weight:700;color:var(--green)}

/* Modal de pago embebido (centrado, crece según el contenido) */
.pago-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);display:flex;align-items:center;
  justify-content:center;z-index:100;padding:24px;overflow-y:auto}
.pago-overlay[hidden]{display:none}
.pago-sidebar{background:#fff;width:100%;max-width:480px;height:auto;max-height:none;padding:34px 30px;
  border-radius:20px;box-shadow:0 30px 80px -20px rgba(15,23,42,.5);position:relative;
  animation:popIn .22s ease;margin:auto}
@keyframes popIn{from{transform:scale(.96);opacity:.6}to{transform:none;opacity:1}}
.pago-cerrar{position:absolute;top:16px;right:18px;background:none;border:0;font-size:28px;line-height:1;
  color:var(--muted);cursor:pointer}
.pago-sidebar h2{font-size:22px;margin-bottom:4px}
.pago-importe{color:var(--muted);font-weight:600;margin-bottom:20px}
@media(max-width:520px){
  .panel-auth .planes{grid-template-columns:1fr}
  .pago-overlay{padding:12px}
}