:root{--ink:#1D1633;--muted:#6E6980;--accent:#7C5CFF;--bg1:#EFE9FF;--bg2:#FFE9F6}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:linear-gradient(180deg,var(--bg1),var(--bg2)) fixed;line-height:1.6;-webkit-font-smoothing:antialiased}
main{max-width:720px;margin:0 auto;padding:48px 22px 80px}
header{display:flex;align-items:center;gap:14px;margin-bottom:28px}
header img{width:64px;height:64px;border-radius:15px;box-shadow:0 8px 20px rgba(91,67,214,.25)}
header a{color:inherit;text-decoration:none}
h1{font-size:32px;line-height:1.15;margin:0}
h2{font-size:20px;margin:32px 0 6px}
p,li{font-size:16px}
.muted{color:var(--muted);font-size:14px}
.card{background:#fff;border-radius:20px;padding:22px 24px;box-shadow:0 8px 24px rgba(60,30,110,.08)}
a{color:var(--accent)}
nav{margin-top:36px;display:flex;gap:18px;flex-wrap:wrap;font-size:15px}
.button{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:12px 20px;border-radius:14px;font-weight:600;margin-top:6px}