:root{
  --bg:#0a0b14;--bg-2:#0f1021;--bg-3:#161830;
  --text:#e6e8f0;--text-mute:#8d93b3;--text-dim:#60678a;
  --accent:#6366f1;--accent-2:#8b5cf6;--accent-soft:rgba(99,102,241,.1);
  --border:rgba(255,255,255,.08);
  --code-bg:#0d0e1c;--code-text:#c8ccec;
  --success:#10b981;--warning:#f59e0b;--danger:#ef4444;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:"Inter",system-ui,-apple-system,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
code,pre,.mono{font-family:"JetBrains Mono",ui-monospace,monospace}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
button{font-family:inherit;cursor:pointer;border:0;background:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:860px;margin:0 auto;padding:0 24px}
@media (max-width:640px){.wrap,.wrap-narrow{padding:0 18px}}

nav{position:sticky;top:0;z-index:100;background:rgba(10,11,20,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:-.3px;color:var(--text)}
.logo-mark{width:30px;height:30px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center}
.logo-mark svg{width:18px;height:18px}
.nav-links{display:flex;gap:30px;font-size:14.5px;color:var(--text-mute);font-weight:500}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text)}
.nav-cta{display:flex;gap:12px;align-items:center}
.btn{padding:10px 18px;border-radius:9px;font-weight:600;font-size:14px;transition:all .15s;display:inline-flex;align-items:center;gap:7px}
.btn-ghost{color:var(--text-mute)}
.btn-ghost:hover{color:var(--text)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.1) inset,0 10px 30px -10px rgba(99,102,241,.5)}
.btn-primary:hover{background:#5558e3;color:#fff;transform:translateY(-1px)}
.btn-outline{background:rgba(255,255,255,.04);border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{background:rgba(255,255,255,.08)}
.btn-xl{padding:14px 24px;font-size:15px;border-radius:11px}
@media (max-width:820px){.nav-links{display:none}}

.page-head{padding:80px 0 48px;text-align:center;border-bottom:1px solid var(--border);background:radial-gradient(ellipse 60% 60% at 50% 0%,rgba(99,102,241,.08),transparent 70%)}
.page-head .tag{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--accent-soft);color:#c7c9ff;font-size:12px;font-weight:600;letter-spacing:.3px;margin-bottom:16px;text-transform:uppercase}
.page-head h1{font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-1px;font-weight:800;max-width:720px;margin:0 auto 16px;background:linear-gradient(180deg,#fff,#a0a4c9);background-clip:text;-webkit-background-clip:text;color:transparent}
.page-head .sub{color:var(--text-mute);font-size:18px;max-width:620px;margin:0 auto;line-height:1.5}

.content{padding:60px 0 80px}
.content p{color:var(--text-mute);font-size:15.5px;margin-bottom:14px;line-height:1.7}
.content h2{font-size:28px;font-weight:700;letter-spacing:-.5px;margin:48px 0 16px;color:var(--text)}
.content h3{font-size:19px;font-weight:600;margin:28px 0 10px;color:var(--text)}
.content ul,.content ol{color:var(--text-mute);margin:14px 0 18px;padding-left:22px}
.content li{margin-bottom:7px;line-height:1.65}
.content blockquote{border-left:3px solid var(--accent);padding:4px 0 4px 20px;margin:20px 0;color:var(--text-mute);font-style:italic}

footer{border-top:1px solid var(--border);background:var(--bg-2);padding:60px 0 30px;margin-top:80px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}
.foot-brand p{color:var(--text-mute);font-size:14px;max-width:300px;margin-top:14px;line-height:1.6}
.foot-col h4{font-size:13px;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-dim);font-weight:600;margin-bottom:14px}
.foot-col ul{list-style:none}
.foot-col li{padding:6px 0}
.foot-col a{color:var(--text-mute);font-size:14px}
.foot-col a:hover{color:var(--text)}
.foot-legal{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;color:var(--text-dim);font-size:13px;line-height:1.5}
.foot-legal .company{max-width:620px}
.foot-legal .company b{color:var(--text-mute);font-weight:600}