:root {
  --green: #214c36;
  --green-light: #e9f1ec;
  --gold: #b08d45;
  --text: #222;
  --muted: #666;
  --bg: #ffffff;
  --border: #ddd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

header {
  background: var(--green);
  color: white;
  padding: 28px 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.2;
}

header p {
  margin: 8px 0 0;
  font-size: 1.05rem;
}

nav {
  background: #163625;
  padding: 10px;
  text-align: center;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
  font-size: 0.95rem;
}

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

.hero {
  background: var(--green-light);
  padding: 42px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.hero h2 {
  margin-top: 0;
  color: var(--green);
  font-size: 2rem;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  background: white;
}

.card h3 {
  margin-top: 0;
  color: var(--green);
}

.button {
  display: inline-block;
  background: var(--green);
  color: white;
  padding: 10px 16px;
  border-radius: 5px;
  text-decoration: none;
  margin-top: 8px;
}

.button:hover {
  background: #163625;
}

.notice {
  border-left: 5px solid var(--gold);
  background: #faf7ef;
  padding: 16px 18px;
  margin: 24px 0;
}

h2, h3 {
  color: var(--green);
}

ul {
  padding-left: 22px;
}

footer {
  background: #f3f3f3;
  color: #333;
  text-align: center;
  padding: 24px 20px;
  margin-top: 40px;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
}

.small {
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 720px) {
  nav a {
    display: block;
    margin: 7px 0;
  }
  header h1 {
    font-size: 1.55rem;
  }
}