:root {
  --bg: #f5f6f3;
  --text: #212621;
  --accent: #2e633d;
  --muted: #5d685d;
  --border: #d8ddd4;
  --card: #ffffff;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  opacity: 0.85;
}

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 24px;
  margin-bottom: 36px;
}

.site-title {
  margin: 0 0 8px;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.site-title a {
  color: var(--text);
  text-decoration: none;
}

.subtitle {
  margin: 0 0 16px;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.5;
}

nav {
  display: flex;
  gap: 16px;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
}

main {
  margin-bottom: 48px;
}

.intro p,
.about p {
  margin: 0 0 16px;
  font-size: 1.02rem;
}

.entries {
  margin-top: 40px;
}

.entries h2,
.about h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 20px;
  color: var(--text);
}

.entry-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 20px;
  margin-bottom: 16px;
}

.entry-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.entry-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
}

.not-found {
  padding: 32px 0;
}

.not-found h2 {
  margin: 0 0 12px;
  font-size: 1.5rem;
}

.not-found p {
  margin: 0 0 16px;
}

footer {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  font-size: 0.875rem;
  color: var(--muted);
}

footer p {
  margin: 0;
}