:root {
  --brand: #0b3b73;
  --brand-2: #1f5da6;
  --text: #12212f;
  --muted: #6b7a8d;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --card: #ffffff;
  --shadow: 0 10px 25px rgba(7, 22, 43, 0.08);
  --radius: 16px;
}

/* Reset e básico */
* { box-sizing: border-box; }
body { margin:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial; color: var(--text); background: var(--bg); }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, 94%); margin: 0 auto; }

/* Botões */
.btn { display:inline-block; padding:14px 22px; border-radius:999px; font-weight:600; letter-spacing:.2px; transition: transform .15s ease, box-shadow .2s ease, opacity .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: var(--shadow); }
.btn-outline { border: 2px solid var(--brand); color: var(--brand); }

/* Navbar */
.nav { position: sticky; top:0; z-index:50; background: rgba(255,255,255,.92); backdrop-filter: saturate(180%) blur(6px); border-bottom:1px solid #e8edf4; }
.nav-wrap { display:flex; justify-content:space-between; align-items:center; padding:14px 0; }
.brand { display:flex; align-items:center; gap:12px; font-weight:800; color: var(--brand); font-size:1.1rem; }
.brand .logo { width:38px; height:38px; border-radius:10px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color:#fff; display:grid; place-items:center; font-weight:800; }
.menu { display:flex; gap:20px; align-items:center; }
.menu a { color: var(--muted); font-weight:600; font-size:.98rem; }
.menu a:hover { color: var(--brand); }
@media (max-width: 840px){ .menu { display:none; } }

/* Hero */
.hero { background: linear-gradient(180deg, #f9fbff 0%, #ffffff 60%); }
.hero-grid { display:grid; grid-template-columns:1.2fr 1fr; gap:36px; padding:64px 0; align-items:center; }
@media (max-width: 940px){ .hero-grid { grid-template-columns:1fr; padding:40px 0; } }
.kicker { color: var(--brand-2); font-weight:800; letter-spacing:.12em; text-transform:uppercase; font-size:.8rem; }
.title { font-size:clamp(2rem,4.6vw,3.2rem); line-height:1.05; margin:10px 0 12px; font-weight:900; letter-spacing:-.02em; }
.subtitle { color: var(--muted); font-size:clamp(1rem,2.2vw,1.15rem); max-width:52ch; }
.cta { margin-top:22px; display:flex; gap:12px; flex-wrap:wrap; }
.hero-card { background: var(--card); border-radius: var(--radius); padding:24px; box-shadow: var(--shadow); border:1px solid #eaf0f6; }
.hero-list { margin:0; padding-left:0; list-style:none; color: var(--muted); }

/* Sections */
section { padding:64px 0; }
.section-title { font-size:clamp(1.6rem,3.6vw,2rem); margin-bottom:12px; }
.section-sub { color: var(--muted); margin-bottom:24px; }

/* Grid & Cards */
.grid { display:grid; gap:18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px){ .grid-3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px){ .grid-3 { grid-template-columns:1fr; } }
.card { background: var(--card); border:1px solid #eaf0f6; border-radius: var(--radius); padding:22px; box-shadow: var(--shadow); }
.card h3 { margin-bottom:8px; font-size:1.1rem; }
.card p { margin:0; color: var(--muted); }
.pill { display:inline-block; font-size:.78rem; background:#eef4fb; color:var(--brand); padding:6px 10px; border-radius:999px; font-weight:700; }

/* Benefits */
.benefits { background: var(--bg-soft); border-top:1px solid #e8edf4; border-bottom:1px solid #e8edf4; }
.benefit { display:flex; gap:12px; align-items:start; padding:14px 0; }
.benefit svg { flex:0 0 auto; }

/* Testimonials */
.testi { display:grid; gap:18px; grid-template-columns:repeat(3,1fr); }
@media (max-width:980px){ .testi { grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .testi { grid-template-columns:1fr; } }
.quote { background: var(--card); border:1px solid #eaf0f6; border-radius: var(--radius); padding:18px; color: var(--muted); }
.quote strong { color: var(--text); }

/* Footer */
footer { background:#0a2f5a; color:#e9f0fa; }
.foot { display:grid; grid-template-columns:1.2fr 1fr; gap:20px; padding:36px 0; }
@media (max-width:760px){ .foot { grid-template-columns:1fr; } }
.foot a { color:#cfe2ff; }
.foot-title { font-weight:800; margin-bottom:8px; }

/* Fade-in Animation */
[data-fade] { opacity:0; transform:translateY(8px); transition:.6s ease; }
[data-fade].in { opacity:1; transform:none; }

/* WhatsApp Flutuante */
.whatsapp-btn {
  position: fixed; bottom:24px; right:24px; width:60px; height:60px;
  background:#25D366; border-radius:50%; display:flex; justify-content:center; align-items:center;
  box-shadow:0 4px 12px rgba(0,0,0,.2); z-index:9999; cursor:pointer; opacity:0;
  transition: opacity .4s ease, transform .3s ease; animation:pulse 2s infinite;
}
.whatsapp-btn.show { opacity:1; }
.whatsapp-btn:hover { transform: scale(1.1); }
@keyframes pulse { 0%{transform:scale(1);}50%{transform:scale(1.1);}100%{transform:scale(1);} }
.whatsapp-btn img { width:32px; height:32px; }

/* Formulário */
form input, form textarea { width:100%; padding:12px 14px; border:1px solid #d7e1ee; border-radius:12px; margin-bottom:12px; }
form button { margin-top:6px; }

.form-msg-success {
  margin-top: 12px;
  color: #0b3b73;
  font-weight: 600;
}

.form-msg-error {
  margin-top: 12px;
  color: #d93025; /* vermelho para erro */
  font-weight: 600;
}