:root {
  --primary: #4aa3a2;
  --secondary: #2f6f73;
  --bg-soft: #f4fbfb;
  --text-dark: #1f2d2e;
  --text-light: #5f6f73;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, Segoe UI, sans-serif;
  background: #fff;
  color: var(--text-dark);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.header {
  border-bottom: 1px solid #eee;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo { color: var(--secondary); }

nav a {
  margin-left: 15px;
  text-decoration: none;
  color: var(--text-dark);
}

.hero {
  padding: 80px 0;
  text-align: center;
}

.section { padding: 70px 0; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.card {
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 25px;
}

.btn-primary, .btn-secondary, .btn-outline {
  padding: 12px 22px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-secondary {
  background: var(--secondary);
  color: #fff;
}

.btn-outline {
  border: 1px solid var(--primary);
  color: var(--primary);
}

.footer {
  background: #fafafa;
  padding: 40px 0;
  text-align: center;
  font-size: 0.85rem;
}

.disclaimer {
  color: var(--text-light);
}