:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c1d22;
  --muted: #5b5e68;
  --border: #e3e1db;
  --accent: #9a5b00;
  --max: 44rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1118;
    --surface: #161924;
    --text: #e9e7e1;
    --muted: #a3a6b1;
    --border: #272b38;
    --accent: #f0b04a;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }

header.site { border-bottom: 1px solid var(--border); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.5rem; }
header.site .brand { color: var(--text); font-weight: 650; text-decoration: none; letter-spacing: -0.01em; }
header.site nav { display: flex; gap: 1rem; font-size: 0.9375rem; }

main { padding: 2.5rem 0 4rem; }

h1 { font-size: 1.875rem; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 0.5rem; }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 2.25rem 0 0.5rem; }
h3 { font-size: 1.0625rem; margin: 1.5rem 0 0.25rem; }
p, ul, ol { margin: 0 0 1rem; }
ul, ol { padding-left: 1.25rem; }
li + li { margin-top: 0.25rem; }

.lede { color: var(--muted); font-size: 1.0625rem; margin-bottom: 2rem; }
.meta { color: var(--muted); font-size: 0.875rem; }

.apps { list-style: none; padding: 0; display: grid; gap: 0.75rem; }
.apps li { margin: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 0.75rem; padding: 1rem 1.125rem; }
.apps h3 { margin: 0 0 0.25rem; }
.apps p { margin: 0; color: var(--muted); }

.lang-switch { font-size: 0.875rem; margin-bottom: 1.5rem; }

section[lang="en"] { border-top: 1px solid var(--border); margin-top: 3rem; padding-top: 1rem; }

footer.site { border-top: 1px solid var(--border); color: var(--muted); font-size: 0.875rem; }
footer.site .wrap { padding-top: 1.25rem; padding-bottom: 2rem; }