:root {
  --bg: #FAF8FF; --surface: #FFFFFF; --border: #E6E0F2;
  --text: #1A1325; --text-2: #5E5670; --accent: #6D28D9;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E0B16; --surface: #17131F; --border: #2E2640;
    --text: #F5F3FA; --text-2: #A9A1BC; --accent: #A78BFA;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 40px 16px 64px; }
a { color: var(--accent); }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.2rem; margin: 32px 0 8px; }
p, li { color: var(--text-2); }
strong { color: var(--text); }
.brand {
  display: inline-block; width: 56px; height: 56px; border-radius: 16px; margin-bottom: 16px;
  background: linear-gradient(135deg, #7C3AED, #DB2777); color: #fff;
  font: 700 28px/56px Georgia, serif; text-align: center;
}
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px; margin-top: 24px; }
.button {
  display: inline-block; padding: 12px 20px; border-radius: 999px; color: #fff; text-decoration: none;
  font-weight: 600; background: linear-gradient(135deg, #7C3AED, #DB2777);
}
.muted { font-size: 0.9rem; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 0.9rem; color: var(--text-2); }