:root {
  --paper: #fbfaf7;
  --ink: #1f1b18;
  --muted: #6f665d;
  --rule: #ded7cd;
  --accent: #6a3f23;
  --accent-soft: #efe2d6;
  --max-width: 43rem;
  --sidebar-width: 17rem;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--paper);
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.65;
}

body {
  margin: 0;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.18em;
}

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

.site-shell {
  min-height: 100vh;
}

.content {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 2rem 1.2rem 4rem;
}

.mobile-header {
  display: block;
  padding-bottom: 1.4rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
}

.mobile-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.9rem;
  margin-top: 0.5rem;
}

.mobile-header a,
.sidebar a {
  text-decoration: none;
}

.site-title,
.brand-name {
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0;
}

.page-header {
  margin-bottom: 2rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-style: italic;
}

h1,
h2,
h3 {
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 500;
}

h2 {
  margin-top: 2.2rem;
  font-size: 1.45rem;
}

h3 {
  margin-top: 1.8rem;
  font-size: 1.12rem;
}

p,
ul,
ol,
blockquote {
  margin: 0 0 1.1rem;
}

.lede {
  max-width: 36rem;
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.5;
}

blockquote {
  padding-left: 1rem;
  color: var(--muted);
  border-left: 3px solid var(--rule);
}

hr {
  margin: 2rem 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

.post-list {
  padding: 0;
  list-style: none;
}

.post-list li {
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
}

.post-list a {
  display: block;
  width: fit-content;
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  text-decoration-color: transparent;
  text-decoration-line: underline;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.16em;
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

.post-list a:hover {
  color: var(--accent);
  text-decoration-color: currentColor;
}

.post-list time {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.post-list p {
  margin: 0.5rem 0 0;
}

.sidebar {
  display: none;
}

@media (min-width: 62rem) {
  .site-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  }

  .sidebar {
    display: block;
    min-height: 100vh;
    border-right: 1px solid var(--rule);
  }

  .sidebar-inner {
    position: sticky;
    top: 0;
    padding: 2rem 1.5rem;
  }

  .brand {
    display: block;
    margin-bottom: 2rem;
  }

  .brand-name,
  .brand-subtitle {
    display: block;
  }

  .brand-subtitle {
    margin-top: 0.45rem;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.35;
  }

  .page-nav,
  .link-nav {
    display: grid;
    gap: 0.25rem;
    margin-top: 1.5rem;
  }

  .page-nav {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--rule);
  }

  .page-nav a,
  .link-nav a {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 2rem;
    color: var(--muted);
    border-radius: 0.25rem;
  }

  .page-nav a:hover,
  .link-nav a:hover,
  .page-nav a[aria-current="page"] {
    color: var(--ink);
  }

  .page-nav a[aria-current="page"] {
    font-weight: 700;
  }

  .mobile-header {
    display: none;
  }

  .content {
    margin: 0;
    padding: 4.5rem 2.5rem 5rem;
  }
}