:root {
  --green: #2e7d32;
  --bg: #fbfaf6;
  --card: #ffffff;
  --text: #2b2b28;
  --muted: #6b6b66;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.brand .dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(160deg, #8bc34a, #558b2f);
}

.brand span {
  font-weight: 700;
  font-size: 20px;
  color: var(--green);
}

h1 {
  font-size: 26px;
  margin: 0 0 6px;
}

.updated {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 32px;
}

section {
  background: var(--card);
  border-radius: 14px;
  padding: 18px 22px;
  margin-bottom: 14px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

section h2 {
  font-size: 15px;
  margin: 0 0 8px;
  color: var(--green);
}

section p {
  margin: 0;
  font-size: 14px;
  color: #444;
  white-space: pre-line;
}

nav {
  margin-bottom: 24px;
}

nav a {
  color: var(--green);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

footer {
  margin-top: 40px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}