:root {
  color-scheme: light dark;
  --canvas: #f1eee3;
  --ink: #241f18;
  --accent: #46634f;
  --line: color-mix(in srgb, var(--ink) 22%, transparent);
  --muted: color-mix(in srgb, var(--ink) 68%, transparent);
  --paper: color-mix(in srgb, var(--canvas) 84%, white);
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #241f18;
    --ink: #f1eee3;
    --accent: #9fbea8;
    --line: color-mix(in srgb, var(--ink) 24%, transparent);
    --muted: color-mix(in srgb, var(--ink) 72%, transparent);
    --paper: color-mix(in srgb, var(--canvas) 88%, white);
  }
}

* { box-sizing: border-box; }

html { background: var(--canvas); }

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 0.12em; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 2px; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  padding: 0.6rem 0.9rem;
  background: var(--ink);
  color: var(--canvas);
  z-index: 10;
}
.skip-link:focus { top: 1rem; }

header, main, footer {
  width: min(46rem, calc(100% - 2rem));
  margin-inline: auto;
}

header { padding: 2.5rem 0 1.25rem; }
main { padding-bottom: 3rem; }
footer { padding: 1.5rem 0 2.5rem; border-top: 1px solid var(--line); color: var(--muted); }

.brand {
  margin: 0;
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.tagline { max-width: 34rem; font-size: 1.15rem; }

nav ul, .link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  padding: 0;
  list-style: none;
}

.card, .language-block {
  margin: 1.4rem 0;
  padding: clamp(1.1rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}

h1, h2, h3 { line-height: 1.25; }
h2 { margin-top: 2.4rem; }
h3 { margin-top: 1.8rem; }
p, li { max-width: 42rem; }
.eyebrow, .meta { color: var(--muted); }
.eyebrow { margin-bottom: 0.35rem; font-size: 0.9rem; letter-spacing: 0.08em; text-transform: uppercase; }
.meta { font-size: 0.92rem; }
.file-name { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

@media (max-width: 36rem) {
  body { font-size: 16px; }
  header { padding-top: 1.5rem; }
}