:root {
  --bg: #fbfaf7;
  --ink: #1f1e1b;
  --muted: #6a6862;
  --rule: #e3e0d7;
  --accent: #0e5a4c;
  --radius: 4px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 1.0625rem/1.65 var(--sans); }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
.wrap { max-width: 46rem; margin: 0 auto; padding: 0 1.25rem; }

.site-header { border-bottom: 1px solid var(--rule); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1.5rem; padding-top: 1.1rem; padding-bottom: 1.1rem; }
.brand { font: 600 1.25rem/1.2 var(--serif); color: var(--ink); text-decoration: none; }
.site-header nav { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; font-size: .9375rem; }
.site-header nav a { color: var(--muted); text-decoration: none; }
.site-header nav a:hover { color: var(--ink); }

main { padding-top: 2.5rem; padding-bottom: 4rem; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.25; }
h1 { font-size: 2.25rem; margin: 0 0 1rem; }
h2 { font-size: 1.5rem; margin: 2.5rem 0 .75rem; }
h3 { font-size: 1.1875rem; margin: 1.75rem 0 .5rem; }
h2 a { color: inherit; text-decoration: none; }
h2 a:hover { color: var(--accent); }
.lede { font-size: 1.1875rem; color: var(--muted); margin: 0 0 1rem; }
.meta, .crumbs, .muted { color: var(--muted); font-size: .9375rem; }
.crumbs { margin: 0 0 1rem; }
.crumbs a { color: var(--muted); }
.meta { margin: 0 0 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--rule); }

.essentiel { margin: 1.5rem 0 2rem; padding: 1.25rem 1.5rem; background: #f1efe8; border-radius: var(--radius); }
.essentiel h2 { font-size: 1.125rem; margin: 0 0 .5rem; }
.essentiel ul { margin: 0; padding-left: 1.1rem; }
.essentiel li { margin-bottom: .35rem; }
.essentiel p { margin: .75rem 0 0; font-weight: 600; }

.prose p, .prose ul, .prose ol { margin: 0 0 1.1rem; }
.prose li { margin-bottom: .35rem; }
.prose blockquote { margin: 1.5rem 0; padding-left: 1rem; border-left: 3px solid var(--accent); color: var(--muted); }
.prose table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .9375rem; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: .5rem .75rem .5rem 0; border-bottom: 1px solid var(--rule); }
.prose th { font-weight: 600; }

.sources, .related { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--rule); font-size: .9375rem; }
.sources h2, .related h2 { font-size: 1.1875rem; margin-top: 0; }
.sources ul, .related ul { padding-left: 1.1rem; }

.index { list-style: none; padding: 0; margin: 1rem 0 0; border-top: 1px solid var(--rule); }
.index li { padding: 1rem 0; border-bottom: 1px solid var(--rule); }
.index li > a { font: 600 1.125rem/1.35 var(--serif); text-decoration: none; }
.index li > a:hover { text-decoration: underline; }
.index p { margin: .25rem 0 0; color: var(--muted); font-size: .9375rem; }
.home-section { margin-top: 3rem; }
.home-section h2 { margin-bottom: .25rem; }
.home-section .muted { margin: 0; }

.site-footer { border-top: 1px solid var(--rule); color: var(--muted); font-size: .875rem; }
.site-footer .wrap { padding-top: 1.5rem; padding-bottom: 2rem; }
.site-footer a { color: var(--muted); }

@media (max-width: 600px) {
  h1 { font-size: 1.75rem; }
  .lede { font-size: 1.0625rem; }
}