/* Reset minimal */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }

:root {
  --bg: #fafafa;
  --fg: #1a1a1a;
  --muted: #666;
  --accent: #2563eb;
  --border: #e5e5e5;
  --card-bg: #fff;
  --radius: 12px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --fg: #e8e8e8;
    --muted: #9a9a9a;
    --accent: #60a5fa;
    --border: #2a2d33;
    --card-bg: #161920;
  }
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

header h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  margin: 0 0 .5rem;
  letter-spacing: -0.02em;
}

.lede {
  color: var(--muted);
  font-size: 1.125rem;
  margin: 0 0 2.5rem;
}

h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.01em;
}

h3 {
  margin: 0 0 .35rem;
  font-size: 1.0625rem;
}

.cards {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.cards a {
  display: block;
  padding: 1.25rem 1.25rem 1.35rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease, transform .15s ease;
}

.cards a:hover,
.cards a:focus-visible {
  border-color: var(--accent);
  transform: translateY(-1px);
  outline: none;
}

.cards p {
  margin: 0;
  color: var(--muted);
  font-size: .9375rem;
}

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

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .875rem;
}

footer a { color: var(--muted); }

/* Pages de contenu (Markdown rendu) */
article, .page {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

article h1, .page h1 { letter-spacing: -0.02em; }

article pre, .page pre {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
  font-size: .875rem;
}

article code, .page code {
  background: var(--card-bg);
  padding: .125em .35em;
  border-radius: 4px;
  font-size: .9em;
}

article pre code, .page pre code {
  background: transparent;
  padding: 0;
}

article blockquote, .page blockquote {
  border-left: 3px solid var(--border);
  margin: 1.5rem 0;
  padding: .25rem 0 .25rem 1rem;
  color: var(--muted);
}