:root {
  --ink: #14233a;
  --ink-soft: #4a5a72;
  --accent: #1b6ca8;
  --accent-deep: #0d4a78;
  --paper: #f7f9fb;
  --card: #ffffff;
  --line: #e2e8f0;
  --max: 760px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 28px 0 22px;
  flex-wrap: wrap;
}

.brand a.logo {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.brand .tagline {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

main {
  padding: 44px 0 80px;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0 0 40px;
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.post-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px 26px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.post-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.post-card .meta {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.post-card h2 {
  margin: 0 0 8px;
  font-size: 1.4rem;
  line-height: 1.25;
}

.post-card h2 a {
  color: var(--ink);
  text-decoration: none;
}

.post-card h2 a:hover {
  color: var(--accent);
}

.post-card p {
  margin: 0;
  color: var(--ink-soft);
}

/* Article pages */
.article {
  background: var(--card);
}

.article-header {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.back-link {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
}

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

article.post {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 24px 80px;
}

article.post .meta {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

article.post h1 {
  font-size: 2.2rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}

article.post h2 {
  font-size: 1.5rem;
  margin: 40px 0 12px;
}

article.post p {
  font-size: 1.12rem;
  margin: 0 0 22px;
}

article.post blockquote {
  margin: 28px 0;
  padding: 4px 22px;
  border-left: 3px solid var(--accent);
  color: var(--ink-soft);
  font-style: italic;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--card);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.site-footer .wrap {
  padding: 24px;
  text-align: center;
}