:root {
  --bg: #ffffff; --tile: #f2f2f2; --text: #111111; --sub: #8a8a8e; --line: #e6e6e6; --link: #1f5bd8;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #000000; --tile: #1c1c1e; --text: #f5f5f5; --sub: #8e8e93; --line: #2c2c2e; --link: #4c8dff; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  font-size: 16px; line-height: 1.65;
}
main { max-width: 720px; margin: 0 auto; padding: 28px 16px 64px; }
header { margin-bottom: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand svg { width: 34px; height: 34px; }
.word { font-weight: 900; font-size: 22px; letter-spacing: 0.5px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -0.3px; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.6px; margin: 36px 0 8px; }
.sub { color: var(--sub); font-size: 14px; }
.lead { font-size: 19px; margin: 12px 0 6px; }
a { color: var(--link); }
ul { padding-left: 20px; }
li + li { margin-top: 6px; }
.rows { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.rows li { margin: 0; padding: 14px 0; border-bottom: 1px solid var(--line); }
.rows b { display: block; }
.table { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0; }
th, td { border: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
th { background: var(--tile); }
footer { margin-top: 56px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; color: var(--sub); display: flex; flex-wrap: wrap; gap: 8px 18px; }