:root{
  --bg:#0f172a;--bg2:#1e293b;--bg3:#334155;
  --fg:#e2e8f0;--muted:#94a3b8;
  --accent:#60a5fa;--accent-2:#3b82f6;
  --ok:#22c55e;--warn:#f59e0b;--err:#ef4444;
  --border:#334155;--radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}

/* Nav */
.nav{position:sticky;top:0;background:rgba(15,23,42,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:10}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem}
.brand{font-size:1.25rem;font-weight:700;color:var(--fg)}
.brand:hover{text-decoration:none}
.nav-links{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap}
.nav-links a{color:var(--muted)}
.nav-links a.btn{color:inherit}

/* Buttons */
.btn{display:inline-block;padding:.6rem 1.1rem;border-radius:var(--radius);font-weight:600;transition:all .15s;cursor:pointer;border:1px solid transparent;font-size:.95rem}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#0f172a}
.btn-primary:hover{background:var(--accent-2)}
.btn-outline{border-color:var(--border);color:var(--fg)}
.btn-outline:hover{background:var(--bg2)}
.btn-lg{padding:.9rem 1.6rem;font-size:1.05rem}

/* Hero */
.hero{padding:5rem 0 3rem;background:radial-gradient(ellipse at top,#1e293b 0%,#0f172a 60%)}
.hero-inner{text-align:center;max-width:860px;margin:0 auto}
.hero h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;margin:0 0 1rem;font-weight:800}
.accent{color:var(--accent)}
.lead{font-size:1.2rem;color:var(--muted);margin:0 0 2rem}
.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem}
.hero-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem;margin-top:3rem}
.stat{background:var(--bg2);padding:1.5rem 1rem;border-radius:var(--radius);border:1px solid var(--border)}
.stat-num{font-size:2rem;font-weight:700;color:var(--accent)}
.stat-lbl{color:var(--muted);font-size:.9rem;margin-top:.25rem}

/* Secciones */
.section{padding:4rem 0}
.section-alt{background:var(--bg2)}
.section h2{font-size:clamp(1.5rem,3vw,2.25rem);margin:0 0 2rem;text-align:center}
.grid{display:grid;gap:1.25rem}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--bg2);padding:1.5rem;border-radius:var(--radius);border:1px solid var(--border)}
.section-alt .card{background:var(--bg)}
.card h3{margin:0 0 .5rem;color:var(--accent)}
.card p{margin:0;color:var(--muted)}

/* Como funciona */
.step-card{background:var(--bg);padding:1.5rem;border-radius:var(--radius);border:1px solid var(--border);position:relative}
.step-num{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#0f172a;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem;margin-bottom:1rem}
.step-card h3{margin:0 0 .5rem}
.step-card p{margin:0;color:var(--muted)}

/* FAQ */
.faq{max-width:800px;margin:0 auto}
.faq details{background:var(--bg2);padding:1rem 1.25rem;border-radius:var(--radius);margin-bottom:.75rem;border:1px solid var(--border)}
.faq summary{cursor:pointer;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";display:inline-block;margin-right:.5rem;color:var(--accent);font-weight:700}
.faq details[open] summary::before{content:"−"}
.faq p{margin:.75rem 0 0;color:var(--muted)}

/* CTA */
.cta{padding:4rem 0;text-align:center;background:linear-gradient(135deg,#1e3a8a 0%,#0f172a 100%)}
.cta h2{margin:0 0 1rem;font-size:2rem}
.cta p{color:var(--muted);margin:0 0 2rem}

/* Footer */
.footer{background:var(--bg2);padding:2rem 0;border-top:1px solid var(--border);text-align:center;color:var(--muted);font-size:.9rem}

/* Formularios (para login/registro que vendran despues) */
.form-wrap{max-width:440px;margin:4rem auto;padding:2rem;background:var(--bg2);border-radius:var(--radius);border:1px solid var(--border)}
.form-wrap h1{margin:0 0 .5rem;text-align:center}
.form-wrap .sub{color:var(--muted);text-align:center;margin-bottom:1.5rem}
.form-group{margin-bottom:1rem}
.form-group label{display:block;margin-bottom:.35rem;color:var(--muted);font-size:.9rem}
.form-control{width:100%;padding:.7rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--fg);font-size:1rem}
.form-control:focus{outline:none;border-color:var(--accent)}
.alert{padding:.9rem 1rem;border-radius:var(--radius);margin-bottom:1rem;font-size:.95rem}
.alert-err{background:#7f1d1d;color:#fecaca;border:1px solid #b91c1c}
.alert-ok{background:#14532d;color:#bbf7d0;border:1px solid #15803d}
.alert-warn{background:#78350f;color:#fde68a;border:1px solid #b45309}

/* Secciones comerciales extendidas */
.hero-kicker{display:inline-block;padding:.25rem .75rem;background:rgba(96,165,250,.15);color:var(--accent);border-radius:999px;font-size:.85rem;font-weight:600;letter-spacing:.3px;margin-bottom:1rem}
.section-lead{font-size:1.1rem;color:var(--muted);max-width:760px;margin:0 auto 2rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}

/* Banner Gmartos */
.gmartos-banner{background:linear-gradient(135deg,#0b3a6b 0%,#1e293b 100%);padding:2.5rem 0;border-top:3px solid var(--accent);border-bottom:3px solid var(--accent)}
.gmartos-inner{display:flex;gap:2rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.gmartos-inner h2{color:#fff}
.gmartos-actions{display:flex;gap:.75rem;flex-wrap:wrap}

/* Planes */
.pricing{background:radial-gradient(ellipse at top,#1e293b 0%,#0f172a 100%)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem;margin-top:2rem}
.plan{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:1.75rem;display:flex;flex-direction:column;position:relative}
.plan h3{margin:0 0 .5rem;font-size:1.3rem}
.plan-price{font-size:2rem;font-weight:800;margin:.25rem 0 1rem}
.plan-price small{font-size:.9rem;font-weight:400;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:0 0 1.5rem;flex:1}
.plan ul li{padding:.4rem 0;border-bottom:1px solid rgba(148,163,184,.15);color:#cbd5e1;font-size:.95rem}
.plan ul li:last-child{border-bottom:0}
.plan ul li::before{content:"✓ ";color:var(--ok);font-weight:700}
.plan .btn{align-self:stretch;text-align:center}
.plan-highlight{border-color:var(--accent);box-shadow:0 4px 30px rgba(96,165,250,.15);transform:scale(1.02)}
.plan-tag{position:absolute;top:-12px;left:1.5rem;background:var(--accent);color:#0f172a;padding:.25rem .75rem;border-radius:999px;font-size:.8rem;font-weight:700}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;margin:2rem 0}
.contact-card{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:1.25rem 1rem}
.contact-label{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.5rem}
.contact-email{font-size:1.1rem;font-weight:600}

/* Flash */
.flash-bar{background:#78350f;color:#fde68a;padding:.75rem 0;font-size:.9rem}

/* Footer legal */
.footer-legal{margin:.5rem 0;font-size:.88rem}
.footer-legal a{color:#cbd5e1}

/* Banner de cookies */
.cookie-banner{position:fixed;bottom:1rem;left:1rem;right:1rem;max-width:720px;margin:0 auto;background:rgba(15,23,42,.97);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:12px;padding:1rem 1.25rem;box-shadow:0 10px 40px rgba(0,0,0,.4);z-index:1000}
.cookie-inner{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.cookie-inner p{margin:0;flex:1;font-size:.9rem;color:#cbd5e1;min-width:240px}
.cookie-inner a{color:var(--accent)}

/* Responsive */
@media (max-width:600px){
  .nav-links{gap:.5rem;font-size:.9rem}
  .nav-links a:not(.btn){display:none}
}