:root {
  --bg: #FFF6EA; --surface: #FFFDF9; --ink: #2B2340; --muted: #6E6680;
  --accent: #8479F2; --border: #EADFCF;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1C1A33; --surface: #25223F; --ink: #F2F0FF; --muted: #A9A3C4; --accent: #A79FFF; --border: #34304F; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; }
header { display: flex; align-items: center; justify-content: space-between; max-width: 720px; margin: 0 auto; padding: 20px; }
.brand { font-weight: 800; font-size: 22px; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; font-weight: 600; font-size: 15px; }
nav a:hover { color: var(--accent); }
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.02em; margin: 8px 0 4px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 20px 22px; margin: 16px 0; }
a { color: var(--accent); }
.hero { text-align: center; padding-top: 40px; }
.hero img { width: 120px; height: 120px; border-radius: 28px; box-shadow: 0 10px 30px rgba(0,0,0,.12); }
.hero h1 { font-size: 44px; }
.pill { display: inline-block; background: var(--accent); color: #fff; padding: 12px 22px; border-radius: 999px; font-weight: 700; text-decoration: none; margin-top: 16px; }
footer { text-align: center; color: var(--muted); font-size: 14px; padding: 24px; }