* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1a1a2e;
  line-height: 1.6;
  background: #fff;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

header {
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 10;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  padding-bottom: 18px;
}

.logo { font-weight: 700; font-size: 1.4rem; letter-spacing: -0.5px; color: #16213e; }

nav ul { display: flex; gap: 28px; list-style: none; }
nav ul a { text-decoration: none; color: #444; font-size: 0.95rem; }
nav ul a:hover { color: #0a66c2; }

.hero {
  background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
  color: #fff;
  padding: 96px 0;
  text-align: center;
}

.hero h1 { font-size: 2.6rem; margin-bottom: 20px; letter-spacing: -1px; }
.hero p { font-size: 1.2rem; max-width: 720px; margin: 0 auto; opacity: 0.92; }

.bloco { padding: 64px 0; }
.bloco h2 { font-size: 1.9rem; margin-bottom: 20px; color: #16213e; }
.bloco p { font-size: 1.05rem; color: #333; max-width: 820px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 32px; }

.card {
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  padding: 28px;
  transition: box-shadow 0.2s;
}
.card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.card h3 { font-size: 1.15rem; margin-bottom: 12px; color: #0f3460; }
.card p { font-size: 0.98rem; color: #555; }

#contato a { color: #0a66c2; }

footer {
  background: #16213e;
  color: #cfd8e3;
  padding: 48px 0;
  font-size: 0.92rem;
}
footer strong { color: #fff; }
footer p { margin-bottom: 6px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.9rem; }
  nav ul { gap: 16px; }
}