:root{
  --azul:#0b3d63; --azul-escuro:#082a45; --amarelo:#f5a623; --cinza:#f4f6f8; --texto:#1c2b36; --verde:#1f9d55;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:'Segoe UI',Arial,sans-serif;color:var(--texto);background:#fff;line-height:1.6;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.container{max-width:1080px;margin:0 auto;padding:0 20px;}

/* Header / nav */
header.site-header{background:var(--azul-escuro);color:#fff;position:sticky;top:0;z-index:100;}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1080px;margin:0 auto;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:#fff;}
.logo img{height:40px;width:auto;}
nav.main-nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0;}
nav.main-nav a{font-weight:600;font-size:15px;color:#e5edf4;}
nav.main-nav a:hover, nav.main-nav a.active{color:var(--amarelo);}
.nav-cta{background:var(--amarelo);color:#3a2600 !important;font-weight:700;padding:10px 20px;border-radius:6px;}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer;}
@media (max-width:820px){
  nav.main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--azul-escuro);padding:16px 20px;}
  nav.main-nav.open{display:block;}
  nav.main-nav ul{flex-direction:column;gap:14px;}
  .nav-toggle{display:block;}
}

/* Hero */
header.hero{background:linear-gradient(135deg,var(--azul) 0%,var(--azul-escuro) 100%);color:#fff;padding:56px 0 64px;}
.hero-grid{display:flex;flex-wrap:wrap;gap:32px;align-items:center;}
.hero-text{flex:1 1 480px;}
.hero-media{flex:1 1 420px;border-radius:14px;overflow:hidden;box-shadow:0 12px 30px rgba(0,0,0,.3);}
.badge{display:inline-block;background:var(--amarelo);color:#3a2600;font-weight:700;font-size:13px;padding:6px 14px;border-radius:20px;margin-bottom:16px;letter-spacing:.3px;}
h1{font-size:clamp(28px,4vw,42px);line-height:1.15;margin:0 0 16px;}
h2{font-size:28px;margin:0 0 24px;color:var(--azul-escuro);}
h3{font-size:20px;color:var(--azul-escuro);}
.hero-text p{font-size:18px;color:#d9e6f2;margin:0 0 24px;max-width:520px;}
.btn{display:inline-block;background:var(--amarelo);color:#3a2600;font-weight:700;font-size:17px;padding:14px 30px;border-radius:8px;box-shadow:0 6px 18px rgba(0,0,0,.2);border:0;cursor:pointer;}
.btn:hover{filter:brightness(1.05);}
.btn.btn-outline{background:transparent;border:2px solid #fff;color:#fff;}
.btn.btn-dark{background:var(--azul-escuro);color:#fff;}

/* Sections */
section{padding:56px 0;}
section.alt{background:var(--cinza);}
.lead{font-size:17px;color:#4b5a66;max-width:760px;}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px;}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;}
.card{background:#fff;border:1px solid #e3e9ee;border-radius:10px;padding:24px;}
.card h4{margin:0 0 8px;color:var(--azul-escuro);font-size:17px;}
.card p{margin:0;font-size:14px;color:#4b5a66;}
.price-tag{font-weight:700;color:var(--azul);margin:10px 0 16px;font-size:15px;}

/* Blog */
.blog-card{background:#fff;border:1px solid #e3e9ee;border-radius:12px;padding:24px;margin-bottom:22px;}
.blog-card .cat{display:inline-block;background:var(--cinza);color:var(--azul-escuro);font-size:12px;font-weight:700;letter-spacing:.4px;padding:4px 10px;border-radius:14px;margin-bottom:10px;}
.blog-card .meta{font-size:13px;color:#7a8894;margin-top:10px;}
.blog-card a.title{font-size:20px;font-weight:700;color:var(--azul-escuro);}
article.post{max-width:760px;margin:0 auto;}
article.post p{font-size:16px;color:#33424c;}
article.post .meta{font-size:13px;color:#7a8894;margin:10px 0 30px;}

/* FAQ */
.faq details{background:#fff;border:1px solid #e3e9ee;border-radius:8px;padding:14px 18px;margin-bottom:10px;}
.faq summary{font-weight:600;cursor:pointer;color:var(--azul-escuro);}
.faq p{margin:10px 0 0;font-size:15px;color:#3d4c58;}

/* Forms */
form.contact-form{display:flex;flex-direction:column;gap:16px;max-width:560px;}
form.contact-form input, form.contact-form textarea{padding:14px;border:1px solid #cdd7de;border-radius:8px;font-size:15px;font-family:inherit;}
form.contact-form textarea{min-height:140px;resize:vertical;}
.contact-info{display:flex;flex-direction:column;gap:10px;font-size:15px;}

/* Final CTA */
.final-cta{background:var(--amarelo);text-align:center;padding:48px 0;}
.final-cta h2{color:#3a2600;}
.final-cta p{font-size:17px;color:#3a2600;margin-bottom:22px;}

/* Footer */
footer.site-footer{background:var(--azul-escuro);color:#c7d5e0;padding:40px 0 24px;font-size:13px;}
footer.site-footer .foot-grid{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;margin-bottom:24px;}
footer.site-footer h5{color:#fff;font-size:15px;margin:0 0 10px;}
footer.site-footer a{color:#c7d5e0;}
footer.site-footer a:hover{color:var(--amarelo);}
footer.site-footer .bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;text-align:center;}

/* WhatsApp float */
.whats{position:fixed;right:20px;bottom:20px;background:#25D366;color:#fff !important;padding:14px 20px;border-radius:30px;font-weight:700;box-shadow:0 6px 16px rgba(0,0,0,.3);z-index:50;}