:root {
  --text: #2d2926;
  --bg: #f7f5f0;
  --muted: #8a817c;
  --accent: #b85a3a;
  --accent-light: #f0e6df;
  --border: #e0dcd4;
  --max-width: 640px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */

header {
  margin-bottom: 4rem;
}

header::after {
  content: "";
  display: block;
  width: 2rem;
  height: 2px;
  background: var(--accent);
  margin-top: 1.5rem;
}

header nav {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}

header nav a {
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

header nav a:hover {
  color: var(--text);
}

header nav a:first-child {
  font-family: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", "Cascadia Code", monospace;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  margin-right: auto;
  letter-spacing: -0.02em;
}

/* ── Links ── */

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* ── Headings ── */

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 1.75rem;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.35rem;
  line-height: 1.35;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.1rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

/* ── Main content ── */

main {
  min-height: 60vh;
}

main p {
  margin-bottom: 1rem;
}

main p strong {
  color: var(--accent);
  font-weight: 600;
}

/* ── Blog list ── */

main ul {
  list-style: none;
}

main li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

main li a {
  text-decoration-color: var(--border);
  text-underline-offset: 2px;
}

main li a:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

time {
  color: var(--muted);
  font-family: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", "Cascadia Code", monospace;
  font-size: 0.78rem;
  flex-shrink: 0;
}

/* ── Article ── */

article {
  line-height: 1.8;
}

article h1 {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

article time {
  display: block;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

article p {
  margin-bottom: 1.25rem;
}

article blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
  color: var(--muted);
  margin: 1.5rem 0;
  font-style: italic;
}

article ul,
article ol {
  margin: 1rem 0 1.25rem 1.25rem;
}

article li {
  margin-bottom: 0.35rem;
}

article code {
  font-family: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", "Cascadia Code", monospace;
  font-size: 0.875em;
  background: var(--accent-light);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

article pre {
  background: var(--text);
  color: var(--bg);
  padding: 1.25rem;
  border-radius: 4px;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.85rem;
  line-height: 1.55;
}

article pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

article img {
  max-width: 100%;
  border-radius: 4px;
  margin: 1rem 0;
}

article hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

/* ── Footer ── */

footer {
  margin-top: 5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
}

/* ── Elsewhere links ── */

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.links li {
  margin-bottom: 0;
}

/* ── Selection ── */

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* ── Mobile ── */

@media (max-width: 480px) {
  body {
    padding: 2rem 1.25rem;
  }

  header {
    margin-bottom: 3rem;
  }

  header nav {
    gap: 1rem;
  }

  header nav a:first-child {
    font-size: 0.88rem;
  }

  header nav a {
    font-size: 0.85rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  article h1 {
    font-size: 1.6rem;
  }

  main li {
    flex-direction: column;
    gap: 0.15rem;
  }

  footer {
    margin-top: 3.5rem;
  }
}