  :root{
    --brand-700:#0A5FA8;
    --brand-500:#2E9BE0;
    --ink-900:#1B1F24;
    --ink-600:#4A5057;
    --surface-0:#FFFFFF;
    --surface-100:#F4F6F8;
    --surface-900:#10151B;
    --gold:#C9A227;
    --max:1280px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink-900);background:var(--surface-0);line-height:1.6;}
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
  h1,h2,h3{font-weight:700;letter-spacing:-0.01em;}
  h1{font-size:40px;line-height:1.15;}
  h2{font-size:28px;line-height:1.25;margin-bottom:16px;}
  h3{font-size:19px;margin-bottom:8px;}
  p{color:var(--ink-600);}
  .section{padding:72px 0;}
  .section-alt{background:var(--surface-100);}
  .eyebrow{font-size:13px;font-weight:600;color:var(--brand-700);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:8px;display:block;}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:6px;font-weight:600;font-size:15px;transition:all .15s ease;}
  .btn-primary{background:var(--brand-700);color:#fff;}
  .btn-primary:hover{background:var(--brand-500);}
  .btn-outline{border:1.5px solid var(--brand-700);color:var(--brand-700);}
  .btn-outline:hover{background:var(--surface-100);}
  .btn-ghost{border:1.5px solid rgba(255,255,255,0.5);color:#fff;}

  /* HEADER */
  header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #E5E8EB;}
  .header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 24px;max-width:var(--max);margin:0 auto;}
  .logo{display:flex;align-items:center;gap:10px;}
  .logo img{height:52px;}
  nav{display:flex;gap:28px;font-size:14px;font-weight:600;}
  .header-cta{display:flex;align-items:center;gap:12px;}
  .header-cta .btn{padding:10px 18px;font-size:14px;}
  @media (max-width:900px){ nav{display:none;} }

  /* HERO */
  .hero{position:relative;color:#fff;min-height:600px;display:flex;align-items:center;}
  .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 65%;}
  .hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg, rgba(16,21,27,0.88) 0%, rgba(16,21,27,0.65) 45%, rgba(16,21,27,0.25) 100%);}
  .hero-content{position:relative;z-index:2;max-width:640px;padding:80px 24px;}
  .hero-content p{color:rgba(255,255,255,0.85);font-size:18px;margin:20px 0 32px;}
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;}

  /* TRUST BAR */
  .trust-bar{background:var(--surface-900);color:#fff;padding:20px 0;}
  .trust-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:14px;}
  .trust-item{display:flex;align-items:center;gap:8px;opacity:0.92;}
  .stars{color:var(--gold);letter-spacing:2px;}

  /* GRIDS */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
  @media (max-width:900px){ .grid-3,.grid-4{grid-template-columns:1fr 1fr;} .grid-2{grid-template-columns:1fr;} }
  @media (max-width:600px){ .grid-3,.grid-4{grid-template-columns:1fr;} }

  .card{background:#fff;border:1px solid #E5E8EB;border-radius:8px;padding:28px;transition:box-shadow .15s ease, transform .15s ease;}
  .card:hover{box-shadow:0 8px 24px rgba(10,95,168,0.08);transform:translateY(-2px);}
  .card .icon{width:44px;height:44px;border-radius:8px;background:var(--surface-100);display:flex;align-items:center;justify-content:center;color:var(--brand-700);font-size:20px;margin-bottom:16px;}
  .card a.more{font-size:14px;font-weight:600;color:var(--brand-700);display:inline-block;margin-top:12px;}

  .section-head{max-width:640px;margin-bottom:44px;}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

  .photo-frame{border-radius:10px;overflow:hidden;}
  .photo-frame img{width:100%;height:100%;object-fit:cover;}

  .diff-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid #E5E8EB;}
  .diff-item:last-child{border-bottom:none;}
  .diff-num{font-size:13px;font-weight:700;color:var(--brand-700);min-width:28px;}

  .badge-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px;}
  .badge{background:var(--surface-100);border:1px solid #E5E8EB;padding:8px 14px;border-radius:20px;font-size:13px;font-weight:600;color:var(--ink-900);}

  .review-card{background:#fff;border:1px solid #E5E8EB;border-radius:8px;padding:24px;}
  .review-stars{color:var(--gold);font-size:14px;margin-bottom:10px;}
  .review-name{font-weight:600;font-size:14px;margin-top:12px;}
  .review-meta{font-size:12px;color:var(--ink-600);}
  .review-link{font-size:13px;color:var(--brand-700);font-weight:600;}

  .final-cta{background:var(--brand-700);color:#fff;border-radius:14px;padding:56px;text-align:center;}
  .final-cta h2{color:#fff;}
  .final-cta p{color:rgba(255,255,255,0.85);max-width:520px;margin:0 auto 28px;}
  .final-cta .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

  footer{background:var(--surface-900);color:rgba(255,255,255,0.7);padding:56px 0 24px;font-size:14px;}
  .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:32px;margin-bottom:36px;}
  .footer-grid h4{color:#fff;font-size:14px;margin-bottom:14px;}
  .footer-grid a{display:block;color:rgba(255,255,255,0.65);margin-bottom:8px;}
  .footer-bottom{border-top:1px solid rgba(255,255,255,0.12);padding-top:20px;font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}
  @media (max-width:900px){ .footer-grid{grid-template-columns:1fr 1fr;} }

/* WhatsApp flutuante */
.wa-float{
  position:fixed;
  bottom:calc(20px + env(safe-area-inset-bottom));
  right:calc(20px + env(safe-area-inset-right));
  z-index:80;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(0,0,0,0.25);
  transition:transform .15s ease;
}
.wa-float:hover{transform:scale(1.06);}
.wa-float svg{width:30px;height:30px;}
@media (max-width:600px){ .wa-float{width:52px;height:52px;bottom:calc(16px + env(safe-area-inset-bottom));right:calc(16px + env(safe-area-inset-right));} }
