:root {
  --base-green: #025601;
  --analogous-olive: #2d5601;
  --analogous-teal: #01562a;
  --medium-green: #05bb02;
  --text-light: #d6ffd5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, var(--base-green), var(--analogous-teal));
  color: var(--text-light);
}

.site-header {
  padding: 1rem 1.5rem;
  background-color: rgba(45, 86, 1, 0.85);
  border-bottom: 2px solid var(--medium-green);
}

.site-header h1 {
  margin: 0 0 0.75rem 0;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

nav a {
  color: var(--text-light);
  text-decoration: none;
  background-color: var(--medium-green);
  padding: 0.4rem 0.7rem;
  border-radius: 6px;
}

nav a:hover,
nav a:focus {
  background-color: var(--analogous-olive);
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

article {
  background-color: rgba(1, 86, 42, 0.45);
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid rgba(244, 248, 244, 0.25);
}

a:link, a:visited { color: var(--text-light); }