:root {
  --color-bg: #FAFAF5;
  --color-card: #F3F6EC;
  --color-primary: #91A86A;
  --color-btn: #7F9958;
  --color-primary-dark: #566B3D;
  --color-selected: #E8EFDA;
  --color-text: #283025;
  --color-muted: #687064;
  --color-border: #D8E1C8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
}

.page-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

header.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 18px;
  text-decoration: none;
}

.brand-logo {
  font-size: 26px;
}

.lang-toggle {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  overflow: hidden;
}

.lang-toggle button {
  border: none;
  background: transparent;
  color: var(--color-muted);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.lang-toggle button.active {
  background: var(--color-primary);
  color: #FAFAF5;
}

h1 {
  color: var(--color-primary-dark);
  font-size: 26px;
  margin-bottom: 4px;
}

h2 {
  color: var(--color-primary-dark);
  font-size: 18px;
  margin-top: 32px;
}

.updated {
  color: var(--color-muted);
  font-size: 13px;
  margin-bottom: 24px;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

a {
  color: var(--color-primary-dark);
}

nav.page-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}

nav.page-links a {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 8px 16px;
  text-decoration: none;
  font-size: 14px;
  color: var(--color-text);
}

footer.site-footer {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 13px;
}

[data-lang] {
  display: none;
}

[data-lang].lang-active {
  display: block;
}

ul {
  padding-left: 20px;
}