:root{--color-primary:#1648f0;--color-primary-dark:#0f35c4;--color-primary-light:#ebf0fe;--color-accent:#1648f0;--color-surface:#ffffff;--color-bg:#f8fafc;--color-text:#1a1f36;--color-text-muted:#535f7a;--color-border:#e2e8f0;--color-success:#059669;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 12px rgba(0,0,0,0.08),0 2px 6px rgba(0,0,0,0.04);--shadow-lg:0 8px 32px rgba(0,0,0,0.1),0 4px 12px rgba(0,0,0,0.05);--container:1160px;--section-gap:88px;--section-gap-sm:56px}html{scroll-behavior:smooth}body{font-family:Vazirmatn,system-ui,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}.container{max-width:var(--container);margin-inline:auto;padding-inline:24px}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius-md);font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;transition:background .18s,box-shadow .18s,transform .12s;border:none;outline:none;white-space:nowrap}.btn:focus-visible{outline:3px solid var(--color-accent);outline-offset:3px}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 2px 8px rgba(22,72,240,.25)}.btn-primary:hover{background:var(--color-primary-dark);box-shadow:0 4px 16px rgba(22,72,240,.32);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-outline{background:transparent;color:var(--color-primary);border:1.5px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary-light)}.btn-lg{padding:17px 36px;font-size:16px;border-radius:var(--radius-md)}.btn-white{background:#fff;color:var(--color-primary);font-weight:700}.btn-white:hover{background:rgba(255,255,255,.92);transform:translateY(-1px);box-shadow:0 8px 24px 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