:root {
  --ground: #F5F6F7; --panel: #FFFFFF; --ink: #14171A; --ink-2: #47505B;
  --ink-3: #6B7480; --line: #E4E7EA; --accent: #0C8375;
}
@media (prefers-color-scheme: dark) {
  :root { --ground: #14171A; --panel: #1B2023; --ink: #F2F4F5; --ink-2: #C2C9CF;
          --ink-3: #8A929C; --line: #2B3236; --accent: #4FBFA8; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font: 16px/1.65 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}
main { max-width: 46rem; margin: 0 auto; padding: 40px 22px 72px; }
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 34px; }
.brand svg { display: block; }
.brand b { font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: 27px; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 6px; }
.sub { color: var(--ink-3); font-size: 14px; margin: 0 0 34px; }
h2 { font-size: 18px; letter-spacing: -.01em; margin: 34px 0 10px; }
p, li { color: var(--ink-2); }
ul { padding-left: 20px; }
li { margin: 5px 0; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14.5px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--ink); font-weight: 650; }
td { color: var(--ink-2); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 4px 18px 14px; margin: 14px 0; }
a { color: var(--accent); }
footer { margin-top: 46px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--ink-3); }
.langs { display: flex; gap: 8px; margin-bottom: 26px; flex-wrap: wrap; }
.langs a { font-size: 13px; text-decoration: none; color: var(--ink-3); border: 1px solid var(--line);
  border-radius: 999px; padding: 5px 12px; background: var(--panel); }
@media (max-width: 480px) {
  table, thead, tbody, tr, th, td { display: block; }
  th { border: 0; padding-bottom: 2px; }
  td { border: 0; padding-top: 0; }
  tr { border-bottom: 1px solid var(--line); padding: 8px 0; }
}