:root {
  --text: #1f1f1f;
  --accent: #006400;   /* deep green matches “Ernte” vibe */
  --bg:    #f7f7f7;
  --card:  #ffffff;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Oxygen, Ubuntu, Cantarell,
               "Open Sans", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Card-style container */
main {
  max-width: 640px;
  margin: 4rem auto 2rem;
  padding: 2rem 2.5rem;
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

h1, h2, h3 {
  margin-top: 0;
  color: var(--accent);
}

h1   { font-size: 2rem;   margin-bottom: .5rem; }
h2   { font-size: 1.25rem; margin-bottom: 1.5rem; font-weight: 500; }
h3   { font-size: 1rem;   margin-bottom: .5rem;  }

section { margin-bottom: 1.75rem; }

ul {
  list-style: none;
  padding-left: 0;
}

ul li::before {
  content: "• ";
  color: var(--accent);
}

a { color: var(--accent); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

footer {
  text-align: center;
  font-size: .875rem;
  padding: 1rem 0 2rem;
  color: #666;
}