:root {
  --paper: #f7f3eb;
  --paper-edge: #e9dfcf;
  --ink: #1e1b18;
  --muted: #5c554b;
  --faint: #857b6f;
  --accent: #9c2f12;
  --rule: #2f2a25;
  --card: rgba(255, 255, 255, 0.55);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.55), transparent 35%),
    linear-gradient(180deg, #d8cfbf 0%, #cfc3b1 100%);
  color: var(--ink);
  font-family: "Libre Baskerville", Georgia, serif;
  line-height: 1.75;
}

a {
  color: var(--accent);
}

.page-shell {
  max-width: 860px;
  margin: 32px auto;
  padding: 36px 28px 56px;
  background: var(--paper);
  box-shadow:
    0 1px 5px rgba(0, 0, 0, 0.12),
    0 12px 28px rgba(0, 0, 0, 0.08),
    inset 0 0 80px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--paper-edge);
}

.site-header {
  padding-bottom: 20px;
  margin-bottom: 28px;
  border-bottom: 3px double var(--rule);
}

.kicker,
.post-meta {
  margin: 0 0 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
}

.header-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.site-header h1,
.post h1,
.post-card h2 {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  line-height: 1.1;
}

.site-header h1 {
  font-size: clamp(2.3rem, 5vw, 3.8rem);
}

.site-header h1 a,
.post-card h2 a {
  color: var(--ink);
  text-decoration: none;
}

.intro {
  max-width: 42rem;
  margin: 10px 0 0;
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
}

.site-nav a {
  text-decoration: none;
}

.content h2 {
  margin-top: 0;
  font-family: "Playfair Display", Georgia, serif;
}

.post-card,
.post {
  padding: 18px 0;
  border-top: 1px solid rgba(47, 42, 37, 0.16);
}

.post-card:first-of-type {
  margin-top: 18px;
}

.post-card h2 {
  margin-bottom: 10px;
  font-size: 1.7rem;
}

.post-summary,
.post-card p {
  color: var(--muted);
}

.post-body p,
.post-body ul,
.content p,
.content ul {
  max-width: 42rem;
}

.post-body code,
.content code {
  padding: 0.12rem 0.35rem;
  background: rgba(47, 42, 37, 0.07);
  border-radius: 4px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92em;
}

.site-footer {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid rgba(47, 42, 37, 0.22);
  color: var(--faint);
  font-size: 0.95rem;
}

@media (max-width: 700px) {
  .page-shell {
    margin: 12px;
    padding: 24px 18px 36px;
  }

  .header-row {
    flex-direction: column;
    align-items: start;
  }

  .site-header h1 {
    font-size: 2.4rem;
  }
}