:root {
  --bg: #fbfaf7;
  --text: #1d1b19;
  --muted: #5d5850;
  --accent: #6d4aff;
  --card: #ffffff;
  --line: #e7e2d9;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161514;
    --text: #f1eee8;
    --muted: #b3ada3;
    --accent: #a48dff;
    --card: #201f1d;
    --line: #34312d;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 48px 20px 64px; }
header.hero { display: flex; gap: 20px; align-items: center; margin-bottom: 28px; }
header.hero img { width: 96px; height: 96px; border-radius: 22px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 6px; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; }
p, li { color: var(--text); }
.lead { color: var(--muted); font-size: 1.1rem; margin: 0; }
.muted { color: var(--muted); }
ul.features { list-style: none; padding: 0; display: grid; gap: 12px; }
ul.features li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
a { color: var(--accent); }
nav { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 0.95rem; }
.button { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; padding: 10px 18px; border-radius: 10px; font-weight: 600; }