:root {
  --color-bg: #FAF6F1;
  --color-surface: #FFFFFF;
  --color-primary: #4A7C59;
  --color-primary-dark: #3A6347;
  --color-accent: #FEC770;
  --color-text: #2A2A2A;
  --color-muted: #6B6B6B;
  --color-border: #E5E0D8;
  --color-soft: #F4F1EC;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --max-w: 720px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  min-height: 100dvh;
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 20px;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
}

.site-header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: block;
  object-fit: cover;
}

.brand-name {
  font-family: 'Noto Serif', Georgia, serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

/* Layout */
.page {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(74, 124, 89, 0.08);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

h1 {
  font-family: 'Noto Serif', Georgia, serif;
  font-size: 36px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 12px;
  letter-spacing: -0.015em;
}

.updated {
  color: var(--color-muted);
  font-size: 14px;
  margin: 0 0 28px;
}

.intro {
  font-size: 17px;
  color: var(--color-text);
  margin: 0 0 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
}

h2 {
  font-family: 'Noto Serif', Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin: 40px 0 12px;
  letter-spacing: -0.01em;
}

h3 {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin: 24px 0 8px;
}

p {
  margin: 0 0 14px;
  color: var(--color-text);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
}

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

ul, ol {
  margin: 0 0 16px;
  padding-left: 22px;
}

li {
  margin-bottom: 6px;
}

li::marker {
  color: var(--color-primary);
}

strong {
  font-weight: 700;
  color: var(--color-text);
}

/* Callouts */
.callout {
  background: rgba(254, 199, 112, 0.18);
  border-left: 3px solid var(--color-accent);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 20px 0;
}

.callout p:last-child { margin-bottom: 0; }

.callout-warn {
  background: rgba(192, 74, 61, 0.06);
  border-left-color: #C04A3D;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 16px 0 20px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

tr:last-child td { border-bottom: 0; }

th {
  background: var(--color-soft);
  font-weight: 600;
  color: var(--color-text);
  font-size: 13px;
  letter-spacing: 0.02em;
}

/* Divider */
hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: 32px 0;
}

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 28px 20px;
  margin-top: 48px;
}

.site-footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--color-muted);
}

.site-footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.site-footer-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.site-footer-links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
  body { font-size: 15.5px; }
  .page { padding: 24px 18px 48px; }
  h1 { font-size: 28px; }
  h2 { font-size: 20px; margin-top: 32px; }
  .intro { font-size: 16px; }
  table { font-size: 14px; }
  th, td { padding: 10px 12px; }
}
