:root {
  --midnight: #0E1424;
  --gold: #C9A24A;
  --ivory: #F5F1E8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--midnight);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.65;
}

h1, h2 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--midnight);
  line-height: 1.2;
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  background: var(--midnight);
  padding: 20px 0;
}

.site-header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--ivory);
  font-size: 22px;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand span { color: var(--gold); }

.back-link {
  color: var(--gold);
  text-decoration: none;
  font-size: 14px;
}

.back-link:hover { text-decoration: underline; }

.index-wrap { padding: 56px 0 80px; }

.index-title {
  font-size: 42px;
  margin: 0 0 8px;
}

.index-sub {
  color: #444;
  font-size: 18px;
  margin: 0 0 40px;
  max-width: 640px;
}

.post-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.post-card {
  display: block;
  padding: 24px;
  background: #fff;
  border: 1px solid #e4dcc9;
  border-left: 4px solid var(--gold);
  border-radius: 4px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.post-card:hover {
  box-shadow: 0 6px 20px rgba(14,20,36,0.08);
  transform: translateY(-1px);
}

.post-date {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 8px;
  font-weight: 600;
}

.post-card h2 {
  font-size: 22px;
  margin: 0 0 10px;
}

.post-summary {
  margin: 0;
  color: #333;
  font-size: 15px;
}

.article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.article-date {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin: 0 0 12px;
}

.article-wrap h1 {
  font-size: 38px;
  margin: 0 0 20px;
}

.article-lede {
  font-size: 19px;
  color: #333;
  margin: 0 0 32px;
}

.article-wrap h2 {
  font-size: 24px;
  margin: 36px 0 14px;
}

.article-wrap p {
  font-size: 17px;
  color: #1c2233;
  margin: 0 0 16px;
}

.takeaways {
  margin-top: 44px;
  padding: 24px;
  background: #fff;
  border: 1px solid #e4dcc9;
  border-left: 4px solid var(--gold);
  border-radius: 4px;
}

.takeaways h2 {
  margin-top: 0;
  font-size: 20px;
}

.takeaways ul {
  margin: 0;
  padding-left: 20px;
}

.takeaways li {
  margin-bottom: 8px;
  font-size: 16px;
}

.byline {
  margin-top: 28px;
  font-style: italic;
  color: #555;
  font-size: 15px;
}

.site-footer {
  background: var(--midnight);
  color: #cfc9b8;
  padding: 28px 0;
  font-size: 13px;
}

@media (min-width: 720px) {
  .post-grid { grid-template-columns: 1fr 1fr; }
}