:root {
  --primary: #0a2540;
  --accent: #00d4ff;
  --bg: #f8fafc;
  --text: #334155;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: system-ui, sans-serif; }
body { background: var(--bg); color: var(--text); line-height: 1.6; }

header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.5rem 5%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.logo { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.logo span { color: var(--accent); }

.lang-switch button {
  background: none; border: 1px solid #cbd5e1; padding: 0.3rem 0.6rem;
  margin-left: 0.3rem; border-radius: 4px; cursor: pointer; font-weight: 600;
}
.lang-switch button:hover { border-color: var(--primary); color: var(--primary); }

.hero {
  text-align: center; padding: 5rem 1rem; background: var(--primary); color: #fff;
}
.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; color: #94a3b8; margin-bottom: 2rem; }

.btn {
  background: var(--accent); color: var(--primary); padding: 0.8rem 1.5rem;
  text-decoration: none; font-weight: bold; border-radius: 6px; display: inline-block;
}

.services { padding: 4rem 5%; max-width: 1200px; margin: 0 auto; text-align: center; }
.services h2 { margin-bottom: 2rem; color: var(--primary); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }

.card {
  background: #fff; padding: 2rem; border-radius: 8px;
  border: 1px solid #e2e8f0; text-align: left;
}
.card h3 { color: var(--primary); margin-bottom: 0.5rem; }

footer { text-align: center; padding: 2rem; background: #0f172a; color: #94a3b8; }

.lang-switch a {
  text-decoration: none;
  border: 1px solid #cbd5e1;
  padding: 0.3rem 0.6rem;
  margin-left: 0.2rem;
  border-radius: 4px;
  font-weight: 600;
  color: var(--text);
  font-size: 0.85rem;
}

.lang-switch a.active, 
.lang-switch a:hover {
  background-color: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Estilos para novas seções e conteinerização */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.about {
  padding: 4rem 0;
  background: #ffffff;
  text-align: center;
}

.about h2 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

.about p {
  max-width: 800px;
  margin: 0 auto 1.2rem auto;
  font-size: 1.05rem;
  color: var(--text);
}

.differentials {
  padding: 4rem 0;
  background: #f1f5f9;
  text-align: center;
}

.differentials h2 {
  color: var(--primary);
  margin-bottom: 2.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.diff-item {
  background: #ffffff;
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent);
  text-align: left;
}

.diff-item h4 {
  color: var(--primary);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

footer .copy {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  opacity: 0.7;
}
a{border:0;background:transparent;border-radius:999px;color:var(--muted);font-weight:700;cursor:pointer}