:root {
  color-scheme: light dark;
  --bg: #f7f8f5;
  --surface: #ffffff;
  --text: #17201b;
  --muted: #667069;
  --accent: #527a63;
  --border: #dfe5df;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111713;
    --surface: #18201b;
    --text: #eef5ef;
    --muted: #aab6ad;
    --accent: #91c7a4;
    --border: #2c3930;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
main { width: min(860px, calc(100% - 32px)); margin: 48px auto; }
nav { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-bottom: 28px; }
nav a, a { color: var(--accent); }
article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(24px, 5vw, 56px);
}
h1 { margin-top: 0; font-size: clamp(2rem, 6vw, 3.2rem); line-height: 1.05; }
h2 { margin-top: 2rem; line-height: 1.25; }
.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.muted, footer { color: var(--muted); }
.language { margin-top: 48px; padding-top: 36px; border-top: 1px solid var(--border); }
footer { margin: 24px 4px; font-size: .9rem; }
ul { padding-left: 1.25rem; }