:root{--bg:#0d0f14;--card:#16192a;--ink:#f1f5f9;--muted:#94a3b8;--primary:#6366f1;--primary2:#8b5cf6;--divider:#1e2740}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7}
.wrap{max-width:760px;margin:0 auto;padding:48px 24px}
header{display:flex;align-items:center;gap:14px;margin-bottom:36px}
.logo{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary2));display:flex;align-items:center;justify-content:center;font-size:22px}
h1{font-size:26px;font-weight:800}
h2{font-size:19px;font-weight:700;margin:32px 0 10px;color:var(--ink)}
h3{font-size:15px;font-weight:600;margin:20px 0 6px}
p,li{color:var(--muted);font-size:15px}
ul{padding-left:22px;margin:8px 0}
a{color:#818cf8;text-decoration:none}
a:hover{text-decoration:underline}
.card{background:var(--card);border:1px solid var(--divider);border-radius:18px;padding:26px;margin:18px 0}
.badge{display:inline-block;background:rgba(99,102,241,.15);border:1px solid rgba(99,102,241,.4);color:#a5b4fc;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600;margin-bottom:14px}
footer{margin-top:48px;padding-top:20px;border-top:1px solid var(--divider);font-size:13px;color:var(--muted)}
nav a{margin-right:16px;font-size:14px}
.cta{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border-radius:12px;padding:12px 22px;font-weight:700;margin-top:12px}
code{background:var(--card);border:1px solid var(--divider);border-radius:6px;padding:1px 7px;font-size:13px;color:#a5b4fc}