:root {
  --bg: #f3efe6;
  --bg-accent: #e7e0d2;
  --ink: #1c2420;
  --muted: #5c6b63;
  --line: #cfc6b6;
  --link: #0f5c4c;
  --link-hover: #094439;
  --chip: #dde8e3;
  --code-bg: #1e2a24;
  --code-ink: #d7e6dc;
  --display: "Fraunces", Georgia, serif;
  --body: "Source Sans 3", "Segoe UI", sans-serif;
  --mono: "Source Code Pro", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 0% 0%, #dfece4 0%, transparent 55%),
    radial-gradient(700px 380px at 100% 10%, #ebe3d4 0%, transparent 50%),
    var(--bg);
  line-height: 1.55;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover { color: var(--link-hover); }

.site-header,
main,
.site-footer {
  width: min(100% - 2rem, 42rem);
  margin-inline: auto;
}

.site-header {
  padding: 2.5rem 0 1.25rem;
}

.brand {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand:hover { color: var(--link); }

.tagline {
  margin: 0.55rem 0 0;
  color: var(--muted);
  max-width: 34rem;
}

.hero {
  padding: 0.5rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.3rem);
  margin: 0 0 0.6rem;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.post-list {
  padding: 0.5rem 0 2.5rem;
  display: grid;
  gap: 1.35rem;
}

.post-card h2 {
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: -0.015em;
}

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

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

.meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.tags {
  margin-left: 0.35rem;
}

.tag {
  display: inline-block;
  background: var(--chip);
  color: var(--link);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  font-size: 0.8rem;
  margin-right: 0.25rem;
}

.summary {
  margin: 0.45rem 0 0;
  color: var(--ink);
}

.post {
  padding: 0.75rem 0 3rem;
}

.post-header h1 {
  font-family: var(--display);
  font-size: clamp(1.9rem, 4.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.15;
  margin: 0.4rem 0 1.25rem;
  letter-spacing: -0.025em;
}

.prose > * + * { margin-top: 0.95rem; }

.prose h2, .prose h3 {
  font-family: var(--display);
  font-weight: 600;
  margin-top: 1.8rem;
  letter-spacing: -0.015em;
}

.prose h2 { font-size: 1.4rem; }
.prose h3 { font-size: 1.2rem; }

.prose ul, .prose ol {
  padding-left: 1.25rem;
}

.prose li + li { margin-top: 0.3rem; }

.prose code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--bg-accent);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.prose pre {
  background: var(--code-bg);
  color: var(--code-ink);
  padding: 1rem 1.1rem;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.9rem;
}

.prose pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.prose blockquote {
  margin: 1.2rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--line);
  color: var(--muted);
}

.back {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

.site-footer p { margin: 0; }

@media (max-width: 520px) {
  .site-header { padding-top: 1.75rem; }
}