body{color:#dbeafe;background:#070b18;margin:0;font-family:Vazirmatn,Tahoma,sans-serif;line-height:2}a{color:#93c5fd}.wrap{max-width:1050px;margin:auto;padding:24px}.nav{border-bottom:1px solid #ffffff15;justify-content:space-between;align-items:center;padding:18px 0;display:flex}.nav a{margin-left:18px;text-decoration:none}.hero,.card{background:linear-gradient(135deg,#111a35dd,#0b1124ee);border:1px solid #ffffff18;border-radius:24px;margin:28px 0;padding:clamp(24px,5vw,56px)}.hero h1{color:#fff;margin:8px 0;font-size:clamp(30px,5vw,56px);line-height:1.35}.eyebrow{color:#818cf8;font-weight:800}.lead{color:#bfdbfe;max-width:820px;font-size:18px}.btn{background:#4f46e5;border-radius:12px;margin:8px 0;padding:12px 22px;font-weight:800;text-decoration:none;display:inline-block;color:#fff!important}.btn.alt{background:#ffffff10;border:1px solid #ffffff25}.grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.mini{background:#ffffff08;border:1px solid #ffffff14;border-radius:18px;padding:22px}.mini h2,.mini h3,h2{color:#fff;line-height:1.5}.toc{background:#0f172a;border-radius:16px;padding:18px 24px}.article{max-width:820px;margin:auto}.article h2{border-right:4px solid #6366f1;margin-top:42px;padding-right:14px}.note{background:#22c55e12;border-right:4px solid #22c55e;border-radius:12px;padding:16px 20px}.warn{background:#f59e0b12;border-right-color:#f59e0b}.meta{color:#94a3b8;font-size:14px}.footer{color:#64748b;border-top:1px solid #ffffff15;margin-top:50px;padding:28px 0}@media (width<=650px){.nav nav{display:none}.wrap{padding:16px}}