:root {
  --bg: #faf8f5;
  --card: #ffffff;
  --text: #1c1917;
  --muted: #6b6560;
  --accent: #e05d38;
  --border: #e7e2dc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171412;
    --card: #211d1a;
    --text: #f2efec;
    --muted: #a39c94;
    --accent: #ff7a52;
    --border: #332d28;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 24px; }
nav { display: flex; align-items: center; gap: 20px; padding: 16px 0; }
nav .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; margin-right: auto; }
nav .brand img { width: 32px; height: 32px; border-radius: 8px; }
nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
nav a:hover, nav a.active { color: var(--accent); }
.hero { text-align: center; padding: 56px 0 40px; }
.hero img { width: 128px; height: 128px; border-radius: 28px; box-shadow: 0 12px 32px rgba(0,0,0,.15); }
.hero h1 { font-size: 40px; margin-top: 24px; letter-spacing: -0.02em; }
.hero p.tagline { font-size: 20px; color: var(--muted); margin-top: 8px; }
.badge { display: inline-block; margin-top: 28px; background: var(--text); color: var(--bg); padding: 12px 24px; border-radius: 12px; text-decoration: none; font-weight: 600; }
.badge span { display: block; font-size: 11px; font-weight: 400; opacity: .7; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; padding: 32px 0 48px; }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 20px; }
.feature .emoji { font-size: 28px; }
.feature h3 { font-size: 16px; margin: 10px 0 4px; }
.feature p { font-size: 14px; color: var(--muted); }
main.page { padding: 24px 0 48px; }
main.page h1 { font-size: 30px; margin-bottom: 6px; letter-spacing: -0.02em; }
main.page p.sub { color: var(--muted); margin-bottom: 28px; }
main.page h2 { font-size: 20px; margin: 28px 0 8px; }
main.page ul { padding-left: 22px; margin: 8px 0; }
main.page li { margin: 6px 0; }
main.page a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 20px 24px; margin: 16px 0; }
footer { border-top: 1px solid var(--border); padding: 24px 0 40px; color: var(--muted); font-size: 13px; text-align: center; }
footer a { color: var(--muted); }