:root {
  --paper: #f4f3ef;
  --ink: #2a302c;
  --sage: #9db39c;
  --burgundy: #8c4a52;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--paper);
  background-image: linear-gradient(var(--sage) 1px, transparent 1px),
                    linear-gradient(90deg, var(--sage) 1px, transparent 1px);
  background-size: 30px 30px;
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
}

.page { max-width: 720px; margin: 0 auto; padding: 2rem 1rem 3rem; }

/* Mac window */
.mac-window {
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 12px;
  box-shadow: 8px 8px 0 var(--ink);
  overflow: hidden;
  margin-bottom: 2.5rem;
}
.mac-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  border-bottom: 2px solid var(--ink);
  background: #faf9f5;
}
.dot { width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid var(--ink); }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }
.mac-title { margin-left: 8px; font-family: var(--mono); font-size: 12px; color: #666; }

.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px;
  border-bottom: 2px solid var(--ink);
}
.brand { font-family: var(--serif); font-weight: 700; font-size: 1.25rem; color: var(--ink); text-decoration: none; }
.nav-links a { margin-left: 1rem; color: var(--ink); text-decoration: none; font-weight: 500; font-size: 0.9rem; }
.nav-links a:hover { color: var(--burgundy); }

/* Hero + ledger */
.hero { background: #fff; border: 2px solid var(--ink); border-radius: 12px; box-shadow: 8px 8px 0 var(--ink); padding: 2rem; margin-bottom: 2.5rem; }
.kicker { font-family: var(--mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--burgundy); margin-bottom: 0.75rem; }
.hero-title { font-family: var(--serif); font-weight: 700; font-size: 2.6rem; line-height: 1.1; margin-bottom: 1rem; }
.hero-sub { font-size: 1.05rem; max-width: 34em; margin-bottom: 1.5rem; }
.ledger-metrics { display: flex; gap: 1rem; flex-wrap: wrap; border-top: 2px solid var(--sage); padding-top: 1.25rem; }
.metric { flex: 1; min-width: 120px; }
.metric-num { display: block; font-family: var(--serif); font-weight: 700; font-size: 1.8rem; color: var(--burgundy); }
.metric-label { font-size: 0.8rem; color: #555; }

/* Sections */
.section { margin-bottom: 2.5rem; }
.section-title { font-family: var(--serif); font-weight: 700; font-size: 1.6rem; margin-bottom: 1.25rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--ink); }

/* Post list */
.post-list { display: grid; gap: 1.25rem; }
.post-card { background: #fff; border: 2px solid var(--ink); border-radius: 12px; box-shadow: 8px 8px 0 var(--ink); transition: transform .15s, box-shadow .15s; }
.post-card:hover { transform: translate(-2px, -2px); box-shadow: 10px 10px 0 var(--burgundy); }
.post-link { display: block; padding: 1.25rem 1.5rem; text-decoration: none; color: var(--ink); }
.post-date { font-family: var(--mono); font-size: 0.78rem; color: var(--burgundy); }
.post-title { font-family: var(--serif); font-weight: 700; font-size: 1.35rem; margin: 0.35rem 0; }
.post-desc { font-size: 0.95rem; color: #444; }
.post-tags { display: inline-flex; gap: 0.5rem; margin-top: 0.75rem; }
.pill { border: 2px solid var(--ink); border-radius: 8px; padding: 2px 10px; font-size: 0.75rem; background: #fff; box-shadow: 3px 3px 0 var(--sage); }

/* Article */
.article { background: #fff; border: 2px solid var(--ink); border-radius: 12px; box-shadow: 8px 8px 0 var(--ink); padding: 2rem 2.25rem; }
.article-title { font-family: var(--serif); font-weight: 700; font-size: 2.1rem; line-height: 1.15; margin: 0.5rem 0; }
.article-desc { font-size: 1.05rem; color: #444; font-style: italic; margin-bottom: 1rem; }
.article-body { margin-top: 1.5rem; font-size: 1.02rem; }
.article-body h2 { font-family: var(--serif); font-size: 1.45rem; margin: 1.75rem 0 0.6rem; padding-bottom: 0.3rem; border-bottom: 2px solid var(--sage); }
.article-body p { margin-bottom: 1rem; }
.article-body ul, .article-body ol { margin: 0 0 1rem 1.5rem; }
.article-body blockquote { border-left: 4px solid var(--burgundy); padding: 0.25rem 0 0.25rem 1rem; margin: 1rem 0; font-style: italic; color: #333; }
.article-body code { font-family: var(--mono); background: #f0efe9; border: 1px solid #ddd; border-radius: 4px; padding: 1px 6px; font-size: 0.9em; }
.article-footer { margin-top: 2rem; padding-top: 1.25rem; border-top: 2px solid var(--sage); }
.btn { display: inline-block; border: 2px solid var(--ink); border-radius: 8px; padding: 8px 18px; background: #fff; color: var(--ink); text-decoration: none; font-weight: 600; box-shadow: 4px 4px 0 var(--ink); }
.btn:hover { box-shadow: 4px 4px 0 var(--burgundy); color: var(--burgundy); }

.footer { margin-top: 3rem; text-align: center; font-size: 0.85rem; color: #666; font-family: var(--mono); }