/* CloudSistema - PHP Static Site */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Inter','Segoe UI',system-ui,sans-serif;color:#1e293b;background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700;color:#0f172a;line-height:1.2}
p{margin:0}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Buttons */
.btn{display:inline-block;padding:12px 24px;border-radius:8px;font-weight:600;font-size:14px;transition:all .2s;cursor:pointer;border:none}
.btn-primary{background:#2563eb;color:#fff}
.btn-primary:hover{background:#1d4ed8}
.btn-outline{background:#fff;color:#2563eb;border:1.5px solid #2563eb}
.btn-outline:hover{background:#eff6ff}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-outline-light:hover{background:rgba(255,255,255,.1)}
.btn-light{background:#fff;color:#2563eb}
.btn-block{display:block;text-align:center;width:100%}

/* Header */
.site-header{background:#0b1d3a;padding:18px 0;position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:20px}
.brand img{width:34px;height:34px}
.nav-links{display:flex;gap:28px}
.nav-links a{color:#cbd5e1;font-size:14px;font-weight:500;padding:6px 0;border-bottom:2px solid transparent}
.nav-links a:hover,.nav-links a.active{color:#fff;border-color:#2563eb}

/* Hero */
.hero{background:linear-gradient(135deg,#0b1d3a 0%,#13284f 100%);color:#fff;padding:80px 0 100px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero h1{font-size:48px;color:#fff;margin:20px 0;letter-spacing:-.5px}
.hero p{color:#cbd5e1;font-size:17px;margin-bottom:30px;max-width:480px}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(34,197,94,.15);color:#4ade80;padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500}
.dot{width:8px;height:8px;background:#22c55e;border-radius:50%}
.hero-buttons{display:flex;gap:14px;margin-bottom:40px;flex-wrap:wrap}
.hero-perks{display:flex;gap:32px;flex-wrap:wrap}
.hero-perks>div{display:flex;flex-direction:column}
.hero-perks strong{color:#fff;font-size:14px}
.hero-perks span{color:#94a3b8;font-size:12px}
.hero-image img{filter:drop-shadow(0 25px 50px rgba(0,0,0,.4))}

/* Sections */
.section{padding:80px 0}
.section-muted{background:#f8fafc}
.section-title{font-size:32px;text-align:center;margin-bottom:50px}
.eyebrow{color:#2563eb;font-size:13px;font-weight:700;letter-spacing:1.5px;display:block;margin-bottom:8px}
.eyebrow.center{text-align:center}

/* Features grid */
.features-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.feature-card{background:#fff;padding:24px 18px;border-radius:12px;border:1px solid #e2e8f0;text-align:left;transition:transform .2s,box-shadow .2s}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,.06)}
.feature-icon{width:44px;height:44px;background:#dbeafe;color:#2563eb;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}
.feature-card h3{font-size:15px;margin-bottom:8px}
.feature-card p{font-size:13px;color:#64748b}

/* Solutions */
.solutions-grid{display:grid;grid-template-columns:1fr 2fr;gap:60px;align-items:start}
.solutions-grid h2{font-size:30px;margin-bottom:16px}
.solutions-grid p{color:#64748b;margin-bottom:24px}
.solutions-cards{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.solution-card{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:18px;display:flex;gap:12px}
.solution-icon{width:36px;height:36px;background:#dbeafe;color:#2563eb;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.solution-card h4{font-size:14px;margin-bottom:6px}
.solution-card p{font-size:12px;color:#64748b}

/* Differentials */
.differentials{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;text-align:center}
.diff-icon{width:48px;height:48px;background:#dbeafe;color:#2563eb;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:20px;font-weight:700}
.diff-item h4{font-size:14px;margin-bottom:6px}
.diff-item p{font-size:12px;color:#64748b}

/* Testimonials */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:24px}
.stars{color:#facc15;font-size:16px;margin-bottom:12px;letter-spacing:2px}
.testimonial p{font-size:13px;color:#475569;margin-bottom:20px;line-height:1.6}
.person{display:flex;align-items:center;gap:12px}
.person img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.person strong{display:block;font-size:14px}
.person span{font-size:12px;color:#64748b}

/* Plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1000px;margin:0 auto}
.plan{background:#fff;border:1.5px solid #e2e8f0;border-radius:14px;padding:32px 24px;position:relative}
.plan-featured{border-color:#2563eb;border-width:2px;box-shadow:0 10px 40px rgba(37,99,235,.15)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:#2563eb;color:#fff;font-size:11px;font-weight:700;padding:5px 14px;border-radius:20px;letter-spacing:.5px}
.plan h3{font-size:20px;margin-bottom:4px}
.plan-desc{font-size:13px;color:#64748b;margin-bottom:20px}
.plan-price{margin-bottom:24px;color:#0f172a}
.plan-price span{font-size:14px;font-weight:600}
.plan-price strong{font-size:36px;font-weight:700}
.plan-price small{font-size:14px;color:#64748b;font-weight:500}
.plan ul{list-style:none;padding:0;margin:0 0 28px}
.plan li{font-size:13px;padding:6px 0;color:#475569}

/* CTA */
.cta-band{background:linear-gradient(90deg,#1e3a8a 0%,#2563eb 100%);color:#fff;padding:40px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:22px;margin-bottom:4px}
.cta-inner p{color:#dbeafe;font-size:14px}

/* Footer */
.site-footer{background:#0b1d3a;color:#cbd5e1;padding:60px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-grid h4{color:#fff;font-size:14px;margin-bottom:14px}
.footer-grid a{display:block;font-size:13px;color:#94a3b8;padding:4px 0}
.footer-grid a:hover{color:#fff}
.muted{color:#94a3b8;font-size:13px;margin:14px 0}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{display:flex;width:34px;height:34px;align-items:center;justify-content:center;background:rgba(255,255,255,.08);border-radius:8px;font-size:12px;font-weight:700;color:#fff}
.socials a:hover{background:#2563eb}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;color:#64748b;font-size:13px}

/* WhatsApp float */
.whatsapp-float{position:fixed;bottom:24px;right:24px;width:56px;height:56px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.4);z-index:100;transition:transform .2s}
.whatsapp-float:hover{transform:scale(1.1)}

/* Mobile menu toggle */
.menu-toggle{display:none;background:transparent;border:0;color:#fff;font-size:26px;cursor:pointer;padding:4px 8px}

/* Tablet (<=1024px) */
@media (max-width:1024px){
  .container{padding:0 20px}
  .hero{padding:60px 0 70px}
  .hero h1{font-size:38px}
  .features-grid{grid-template-columns:repeat(3,1fr)}
  .differentials{grid-template-columns:repeat(3,1fr)}
  .solutions-grid{grid-template-columns:1fr;gap:40px}
  .solutions-cards{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
  .footer-grid > div:first-child{grid-column:1 / -1}
  .section{padding:60px 0}
  .section-title{font-size:28px}
}

/* Mobile (<=768px) */
@media (max-width:768px){
  .menu-toggle{display:block}
  .nav{flex-wrap:wrap}
  .nav-links{display:none;flex-direction:column;gap:14px;width:100%;padding:16px 0 4px;order:3}
  .nav-links.open{display:flex}
  .nav-links a{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav .btn{display:none}
  .nav-links.open + .btn,.nav-links.open ~ .btn{display:inline-block}

  .hero{padding:50px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero h1{font-size:30px;line-height:1.15}
  .hero p{margin-left:auto;margin-right:auto}
  .hero-buttons{justify-content:center}
  .hero-perks{justify-content:center;gap:20px;text-align:left}
  .badge{margin:0 auto}

  .features-grid,.differentials{grid-template-columns:repeat(2,1fr);gap:14px}
  .solutions-cards{grid-template-columns:1fr}
  .testimonials,.plans{grid-template-columns:1fr;gap:18px}

  .section{padding:44px 0}
  .section-title{font-size:22px;margin-bottom:30px}
  .eyebrow{font-size:12px}

  .cta-band{padding:30px 0;text-align:center}
  .cta-inner{justify-content:center;flex-direction:column}
  .cta-inner h2{font-size:20px}

  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-grid > div:first-child{grid-column:1 / -1;text-align:center}
  .footer-grid > div:first-child .socials{justify-content:center}

  .whatsapp-float{width:50px;height:50px;bottom:18px;right:18px}
  .whatsapp-float svg{width:24px;height:24px}
}

/* Small mobile (<=480px) */
@media (max-width:480px){
  .container{padding:0 16px}
  .hero h1{font-size:26px}
  .hero p{font-size:15px}
  .btn{padding:11px 18px;font-size:13px;width:100%;text-align:center}
  .hero-buttons{flex-direction:column;width:100%}
  .hero-perks{flex-direction:column;gap:14px;align-items:center}
  .features-grid,.differentials{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;text-align:center}
  .footer-grid .socials{justify-content:center}
  .plan-price strong{font-size:32px}
  .section-title{font-size:20px}
  .brand{font-size:17px}
  .brand img{width:28px;height:28px}
}