:root {
  --ink:       #16150f;
  --ink-soft:  #55524a;
  --ink-faint: #8c887e;
  --paper:     #faf8f4;
  --rule:      #e2ddd2;
  --accent:    #9a3412;
  --measure:   36rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink:       #ece8e0;
    --ink-soft:  #a8a399;
    --ink-faint: #726d64;
    --paper:     #131211;
    --rule:      #2c2a26;
    --accent:    #e8814f;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding-inline: 1.5rem;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 ui-sans-serif, -apple-system, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  font-feature-settings: "kern", "liga";
}
img { max-width: 100%; height: auto; }
a { color: inherit; }

/* ---- chrome ---- */
header.site, main, footer.site { max-width: 62rem; margin-inline: auto; }

header.site {
  display: flex; flex-wrap: wrap; gap: 1rem 2rem;
  align-items: baseline; justify-content: space-between;
  padding-block: 2.25rem 3.5rem;
}
.wordmark {
  font-size: 1rem; font-weight: 600; letter-spacing: 0.01em;
  text-decoration: none;
}
header.site nav { display: flex; gap: 1.5rem; }
header.site nav a {
  font-size: 0.9375rem; color: var(--ink-soft);
  text-decoration: none; padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
header.site nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }

footer.site {
  margin-top: 6rem; padding-block: 2rem 3rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-faint); font-size: 0.875rem;
}

/* ---- texte ---- */
main :is(p, ul, ol, blockquote) { max-width: var(--measure); }
main :is(h2, h3) { max-width: var(--measure); }

h1 {
  margin: 0 0 1.5rem;
  max-width: 20ch;
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 600;
  text-wrap: balance;
}
.lede {
  font-size: clamp(1.125rem, 2.2vw, 1.375rem);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 34rem;
}
h2 {
  margin: 4rem 0 1rem;
  font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--ink-faint);
}
h3 { margin: 2.5rem 0 0.5rem; font-size: 1.125rem; letter-spacing: -0.01em; }
main a { color: var(--accent); text-underline-offset: 3px; }

/* ---- marqueur de contenu à écrire ---- */
.todo {
  max-width: var(--measure);
  margin: 1.5rem 0; padding: 1rem 1.125rem;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  color: var(--ink-soft); font-size: 0.9375rem;
}
.todo strong { color: var(--ink); }

/* ---- grille du lab ---- */
.toys { display: grid; gap: 1px; margin: 2rem 0 0; padding: 0; list-style: none;
        background: var(--rule); border-block: 1px solid var(--rule);
        grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); }
.toys li { background: var(--paper); }
.toys a { display: block; padding: 1.5rem 1.25rem; text-decoration: none; height: 100%; }
.toys a:hover { background: color-mix(in srgb, var(--accent) 6%, var(--paper)); }
.toys .name { display: block; font-weight: 600; letter-spacing: -0.01em; }
.toys .what { display: block; margin-top: 0.35rem; color: var(--ink-soft); font-size: 0.9375rem; }
.toys .empty { padding: 2rem 1.25rem; color: var(--ink-faint); }