:root {
  color-scheme: dark;
  --bg: #0d0d0d;
  --card: #1a1a19;
  --ink: #f0efec;
  --ink2: #c3c2b7;
  --muted: #898781;
  --line: #2c2c2a;
  --accent: #3987e5;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink2);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  line-height: 1.6;
}
main { max-width: 680px; margin: 0 auto; padding: 48px 24px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 40px; }
header img { width: 48px; height: 48px; border-radius: 11px; }
header a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 20px; }
nav { margin-left: auto; display: flex; gap: 18px; font-size: 15px; }
nav a { color: var(--muted); font-weight: 500; font-size: 15px; }
nav a:hover, nav a[aria-current] { color: var(--ink); }
h1 { color: var(--ink); font-size: 34px; line-height: 1.15; margin: 0 0 8px; letter-spacing: -0.02em; }
h2 { color: var(--ink); font-size: 19px; margin: 36px 0 8px; }
a { color: var(--accent); }
.lede { font-size: 19px; color: var(--ink2); }
.updated { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.hero { text-align: center; padding-top: 24px; }
.hero img { width: 128px; height: 128px; border-radius: 29px; }
.hero h1 { font-size: 44px; margin-top: 24px; }
ul.features { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 12px; text-align: left; }
ul.features li { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
ul.features strong { color: var(--ink); display: block; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }