:root{
  --blue:#0B5ED7;
  --blue-dark:#084aa8;
  --yellow:#FFC107;
  --yellow-dark:#e0a800;
  --ink:#0f1b2d;
  --muted:#5b6b80;
  --bg:#f7f9fc;
  --card:#ffffff;
  --border:#e3e8f0;
  --wa:#25D366;
  --wa-dark:#1da851;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
.container{max-width:1080px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.logo-placeholder{width:40px;height:40px;border-radius:8px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;letter-spacing:.5px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:15px}
.brand-text span{font-size:12px;color:var(--muted)}
.nav{display:flex;gap:18px}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:14px}
.nav a:hover{color:var(--blue)}

/* Hero */
.hero{background:linear-gradient(135deg,var(--blue) 0%,#1a73e8 100%);color:#fff;padding:80px 0 90px;text-align:center}
.hero h1{font-size:44px;margin:0 0 12px;font-weight:800;letter-spacing:-.5px}
.hero .lead{font-size:18px;opacity:.95;margin:0 0 28px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Buttons */
.btn{display:inline-block;padding:12px 22px;border-radius:8px;font-weight:600;text-decoration:none;border:none;cursor:pointer;font-size:15px;transition:transform .15s ease,background .2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--yellow);color:#1a1a1a}
.btn-primary:hover{background:var(--yellow-dark)}
.btn-accent{background:var(--blue);color:#fff}
.btn-accent:hover{background:var(--blue-dark)}
.btn-whatsapp{background:var(--wa);color:#fff;width:100%;padding:14px;font-size:16px}
.btn-whatsapp:hover{background:var(--wa-dark)}

/* Form sections */
.form-section{padding:64px 0}
.form-section.alt{background:#eef3fb}
.form-section h2{margin:0 0 6px;font-size:28px;color:var(--blue)}
.section-sub{margin:0 0 22px;color:var(--muted)}
.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:var(--card);padding:22px;border:1px solid var(--border);border-radius:12px;box-shadow:0 4px 14px rgba(11,94,215,.06)}
.quote-form label{display:flex;flex-direction:column;font-size:13px;font-weight:600;color:var(--ink);gap:6px}
.quote-form input,.quote-form select{padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff}
.quote-form input:focus,.quote-form select:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.quote-form button{grid-column:1/-1}

/* FAQ */
.faq{padding:64px 0;background:#fff}
.faq h2{font-size:28px;color:var(--blue);margin:0 0 20px}
.faq details{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:14px 16px;margin-bottom:10px;cursor:pointer}
.faq summary{font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--blue);font-weight:700}
.faq details[open] summary::after{content:"−"}
.faq p{margin:10px 0 0;color:var(--muted)}

/* Footer */
.site-footer{background:var(--ink);color:#fff;padding:40px 0 24px;margin-top:30px}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
.newsletter h3{margin:0 0 10px}
.newsletter form{display:flex;gap:8px;flex-wrap:wrap}
.newsletter input{padding:10px 12px;border:none;border-radius:8px;font-size:14px;min-width:240px}
.footer-meta{display:flex;flex-direction:column;gap:6px;font-size:14px;color:#cbd5e1;text-align:right}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:680px){
  .hero h1{font-size:32px}
  .hero{padding:56px 0 64px}
  .nav{display:none}
  .quote-form{grid-template-columns:1fr;padding:18px}
  .footer-inner{flex-direction:column;text-align:left}
  .footer-meta{text-align:left}
  .newsletter input{min-width:0;flex:1}
}