:root {
  --bg: #f5f7fa; --surface: #ffffff; --ink: #14213d; --ink-2: #4a5872; --rule: #e1e6ee; --link: #1f5fbf;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0d1320; --surface: #151d2c; --ink: #e7ecf4; --ink-2: #b3bdcd; --rule: #263045; --link: #7ea9f2; color-scheme: dark; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: 40px 16px 64px;
}
main { max-width: 720px; margin: 0 auto; }
header { margin-bottom: 28px; }
.brand { font-size: 14px; font-weight: 600; color: var(--ink-2); text-decoration: none; }
h1 { font-size: 32px; line-height: 1.2; margin: 8px 0 4px; }
.meta { color: var(--ink-2); font-size: 15px; margin: 0; }
section { background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; padding: 4px 24px 20px; margin-top: 16px; }
h2 { font-size: 19px; margin: 20px 0 6px; }
p, li { max-width: 68ch; }
ul { padding-left: 20px; }
li { margin: 4px 0; }
a { color: var(--link); }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; }
.apps { display: grid; gap: 12px; margin-top: 16px; }
.apps a { display: block; background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; padding: 16px 20px; text-decoration: none; color: var(--ink); }
.apps strong { display: block; font-size: 18px; }
.apps span { color: var(--ink-2); font-size: 15px; }
footer { color: var(--ink-2); font-size: 14px; margin-top: 28px; }