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

/* BASE */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1f2933;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 1.2rem;
}

/* NAVBAR */
.navbar {
  background: #0f172a;
  color: white;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.2rem;
}

nav a {
  color: white;
  margin-left: 1rem;
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-btn {
  background: #22c55e;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
}

/* HERO */
.hero {
  padding: 5rem 0;
  background: #f8fafc;
}

.hero h2 {
  font-size: 2.5rem;
  max-width: 700px;
}

.hero p {
  margin: 1rem 0 2rem;
  max-width: 600px;
}

/* SECTIONS */
.section {
  padding: 4rem 0;
}

.section.light {
  background: #f8fafc;
}

.section h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

/* BUTTONS */
.btn-primary,
.btn-secondary {
  display: inline-block;
  text-decoration: none;
  padding: 0.7rem 1.4rem;
  border-radius: 5px;
  margin-top: 1rem;
}

.btn-primary {
  background: #0f172a;
  color: white;
}

.btn-secondary {
  border: 2px solid #0f172a;
  color: #0f172a;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: white;
  padding: 1.5rem;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* ROLES */
.roles {
  margin: 1.5rem 0;
  padding-left: 1.2rem;
}

/* FOOTER */
.footer {
  background: #0f172a;
  color: white;
  padding: 3rem 0;
}

.footer a {
  color: #22c55e;
}