:root{--purple:#3A1F78;--violet:#6A4FB0;--lav:#EEEAF7;--ink:#1E1633;--muted:#6B6385;--line:#DDD6EE;--bg:#FFFFFF}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.6}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);padding:18px 0}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
header img{height:40px;width:auto}
nav a{color:var(--purple);font-weight:700;text-decoration:none;margin-left:16px;font-size:14px}
.hero{background:var(--purple);color:#fff;padding:48px 0}
.hero h1{font-size:clamp(28px,5vw,42px);line-height:1.15;margin:0 0 10px;text-wrap:balance}
.hero p{color:#D9D1F2;margin:0;max-width:60ch}
.badge{display:inline-block;background:#fff;color:var(--purple);font-weight:800;border-radius:999px;padding:6px 14px;margin-top:18px;font-size:14px}
section{padding:36px 0}
h2{font-size:22px;margin:0 0 12px;color:var(--purple)}
h3{font-size:17px;margin:24px 0 6px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--lav);border-radius:16px;padding:18px}
.card b{display:block;margin-bottom:4px}
.front{width:100%;border-radius:14px;margin-top:18px}
footer{border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:13px}
footer a{color:var(--purple)}
.doc p,.doc li{max-width:72ch}
.doc ul{padding-left:20px}
.toc{background:var(--lav);border-radius:12px;padding:12px 16px;font-size:14px}
.toc a{color:var(--purple);font-weight:700}
a{color:var(--purple)}