:root {
  --bg: #fcfcfa;
  --surface: #ffffff;
  --border: #d9ddd7;
  --text: #1f2a24;
  --muted: #5d6b63;
  --accent: #2b5c4d;
  --max: 72rem;
  --radius: 14px;
  --space: 1rem;
  --space-lg: 2rem;
  --font: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
}

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

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.site-header,
.site-footer {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.site-footer {
  border-top: 1px solid var(--border);
  border-bottom: 0;
  margin-top: 3rem;
}

.site-header__inner {
  display: grid;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}

.nav-list,
.breadcrumbs ol,
.clean-list,
.link-list,
.resource-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.site-main {
  padding: 2rem 0;
}

.stack > * + *,
.stack-lg > * + * {
  margin-top: var(--space);
}

.stack-lg > * + * {
  margin-top: var(--space-lg);
}

.stack-sm > * + * {
  margin-top: 0.5rem;
}

.page-shell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.eyebrow,
.muted,
.resource-meta,
.breadcrumbs,
.meta-row {
  color: var(--muted);
}

.lede {
  max-width: 60ch;
  font-size: 1.1rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.card,
.filters-shell {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.resource-item {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.resource-item:last-child {
  border-bottom: 0;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.5rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

@media (max-width: 640px) {
  .site-main {
    padding: 1rem 0;
  }

  .page-shell {
    padding: 1rem;
  }
}