/* Landing Page CSS — Iterasite Nichos */
:root{--primary:#4F46E5;--secondary:#7C3AED;--green:#25D366;--dark:#1e293b;--gray:#64748b;--light:#f8fafc;--border:#e2e8f0;--radius:12px;--shadow:0 1px 3px rgba(0,0,0,0.1);--transition:all .2s ease}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:system-ui,-apple-system,sans-serif;color:var(--dark);line-height:1.7;background:#fff}
a{color:var(--primary);text-decoration:none}
img{max-width:100%}
.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}

/* Header */
.lp-header{background:linear-gradient(135deg,var(--primary),var(--secondary));padding:1rem 2rem}
.lp-header .inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}
.lp-header a{color:#fff;text-decoration:none;font-weight:600}
.lp-header .logo{font-size:1.3rem}
.lp-header nav a{margin-left:1.5rem;opacity:.9;font-weight:400}
.lp-header nav a:hover{opacity:1}

/* Hero */
.lp-hero{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:4rem 2rem 5rem;text-align:center}
.lp-hero h1{font-size:2.5rem;margin-bottom:1rem;line-height:1.2}
.lp-hero .sub{font-size:1.15rem;opacity:.9;max-width:650px;margin:0 auto 2rem}
.btn-wa{display:inline-flex;align-items:center;gap:.5rem;background:var(--green);color:#fff;padding:.9rem 2rem;border-radius:50px;font-weight:700;font-size:1.05rem;box-shadow:0 4px 15px rgba(37,211,102,.4);transition:var(--transition)}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(37,211,102,.5)}
.lp-hero .note{margin-top:1rem;opacity:.8;font-size:.9rem}

/* Section */
.lp-section{padding:4rem 1.5rem}
.lp-section.alt{background:var(--light)}
.lp-section h2{font-size:1.8rem;text-align:center;margin-bottom:.5rem}
.lp-section .sec-sub{text-align:center;color:var(--gray);margin-bottom:2.5rem;font-size:1.05rem}

/* Features grid */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;max-width:1100px;margin:0 auto}
.feat-card{background:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);transition:var(--transition)}
.feat-card:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(79,70,229,.12)}
.feat-card .icon{font-size:2rem;margin-bottom:.75rem}
.feat-card h3{font-size:1.1rem;margin-bottom:.5rem}
.feat-card p{color:var(--gray);font-size:.95rem}

/* Motivos list */
.motivos{max-width:800px;margin:0 auto;list-style:none}
.motivos li{padding:1.25rem 1.5rem;background:#fff;border-radius:var(--radius);margin-bottom:1rem;box-shadow:var(--shadow);display:flex;gap:1rem;align-items:flex-start}
.motivos li .num{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;min-width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}

/* Comparison table */
.compare-table{max-width:800px;margin:0 auto;border-collapse:collapse;width:100%;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.compare-table th{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:1rem;text-align:left}
.compare-table td{padding:.85rem 1rem;border-bottom:1px solid var(--border)}
.compare-table tr:last-child td{border-bottom:none}
.compare-table .yes{color:#10b981;font-weight:600}
.compare-table .no{color:#ef4444;font-weight:600}

/* Plans */
.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;max-width:800px;margin:0 auto}
.plan-card{background:#fff;border-radius:var(--radius);padding:2.5rem 2rem;box-shadow:var(--shadow);text-align:center;position:relative}
.plan-card.featured{border:2px solid var(--primary);transform:scale(1.02)}
.plan-card .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:.25rem 1rem;border-radius:20px;font-size:.8rem;font-weight:600}
.plan-card h3{font-size:1.3rem;margin-bottom:.5rem}
.plan-card .price{font-size:2.5rem;font-weight:800;color:var(--primary)}
.plan-card .price span{font-size:1rem;color:var(--gray);font-weight:400}
.plan-card ul{list-style:none;text-align:left;margin:1.5rem 0}
.plan-card ul li{padding:.4rem 0;font-size:.95rem}
.plan-card ul li::before{content:"✓ ";color:#10b981;font-weight:700}

/* Testimonial */
.test-card{background:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);max-width:600px;margin:0 auto 1.5rem}
.test-card .stars{color:#f59e0b;margin-bottom:.5rem}
.test-card .quote{font-style:italic;color:var(--gray);margin-bottom:1rem;font-size:1.05rem}
.test-card .author{font-weight:600}
.test-card .biz{color:var(--gray);font-size:.9rem}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:var(--radius);margin-bottom:.75rem;box-shadow:var(--shadow);overflow:hidden}
.faq-item input{display:none}
.faq-item label{display:block;padding:1.25rem 1.5rem;cursor:pointer;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.faq-item label::after{content:"+";font-size:1.3rem;color:var(--primary)}
.faq-item input:checked+label::after{content:"−"}
.faq-item .answer{max-height:0;overflow:hidden;transition:max-height .3s;padding:0 1.5rem}
.faq-item input:checked~.answer{max-height:500px;padding:0 1.5rem 1.25rem}

/* CTA */
.lp-cta{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:4rem 2rem;text-align:center}
.lp-cta h2{font-size:2rem;margin-bottom:1rem;color:#fff}
.lp-cta p{opacity:.9;margin-bottom:2rem;font-size:1.1rem}

/* Footer */
.lp-footer{background:var(--dark);color:var(--gray);padding:2rem;text-align:center;font-size:.9rem}
.lp-footer a{color:#818cf8}

/* WhatsApp float */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:9999;width:64px;height:64px;background:var(--green);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.5);transition:var(--transition)}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{fill:#fff}

/* Responsive */
@media(max-width:768px){
  .lp-hero h1{font-size:1.8rem}
  .feat-grid{grid-template-columns:1fr}
  .plans-grid{grid-template-columns:1fr}
  .lp-header .inner{flex-direction:column;gap:.5rem}
  .lp-header nav a{margin-left:1rem}
}