:root {
  --color-primary: #0f4c81;
  --color-card: #f1f5f9;
  --color-border: #e2e8f0;
  --color-muted: #64748b;
  --color-bg: #ffffff;
  --color-text: #1e293b;
}

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

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

nav {
  background: var(--color-primary);
  color: #fff;
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

nav a, nav span {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
}

nav a:hover { text-decoration: underline; }

footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: .85rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  margin-top: 3rem;
}

h1 { font-size: 2rem; margin-bottom: .5rem; }
h2 { font-size: 1.5rem; margin-bottom: .5rem; }
p  { margin-bottom: 1rem; }

.lc-hero {
  text-align: center;
  padding: 3rem 1rem;
}

.lc-hero h1 {
  font-size: 2.5rem;
  color: var(--color-primary);
}

.lc-hero p {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 520px;
  margin: .75rem auto 0;
}