:root {
  --green: #00442b;
  --green-bright: #004e33;
  --gold: #fdb339;
  --bg: #fcf9f8;
  --text: #1c1b1b;
  --muted: #3f4943;
  --border: #bec9c1;
  --max: 760px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

a { color: var(--green-bright); }

/* Header */
.site-header {
  border-bottom: 1px solid rgba(190, 201, 193, 0.4);
  background: rgba(252, 249, 248, 0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -1px;
  color: var(--green-bright);
  text-decoration: none;
}
.nav a {
  margin-left: 20px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--muted);
}
.nav a:hover { color: var(--green-bright); }

/* Content */
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 24px 96px;
}
h1 {
  font-size: 34px;
  letter-spacing: -0.5px;
  color: var(--green);
  margin: 0 0 4px;
}
h2 {
  font-size: 20px;
  margin: 40px 0 10px;
  color: var(--green-bright);
}
.updated {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 8px;
}
p, li { color: var(--muted); }
ul { padding-left: 22px; }
li { margin: 6px 0; }

.note {
  background: rgba(253, 179, 57, 0.12);
  border: 1px solid rgba(253, 179, 57, 0.5);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 14px;
  margin: 24px 0;
}

/* Landing */
.hero {
  text-align: center;
  padding: 80px 0 40px;
}
.hero p { font-size: 18px; max-width: 520px; margin: 12px auto 32px; }
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  background: #fff;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}
.card h3 { margin: 0 0 6px; color: var(--green); font-size: 18px; }
.card span { color: var(--muted); font-size: 14px; }

/* Footer */
.site-footer {
  border-top: 1px solid rgba(190, 201, 193, 0.4);
  padding: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  h1 { font-size: 28px; }
}