.pbx{--blue:#0247dc;--blue-500:#2e78ff;--blue-700:#003ab8;--blue-900:#002066;--blue-100:#f0f5ff;--blue-200:#d4e2ff;--blue-400:#6193ff;--yellow:#ffca2f;--black:#0a0a0a;--white:#fff;--n100:#f2f2f2;--n200:#e3e3e3;--n300:#c9c9c9;--n400:#b3b3b3;--n500:#999;--n600:#4d4d4d;--n700:#333;--n800:#1a1a1a;--deep:linear-gradient(135deg,#0247dc,#011c5a);--cyber:linear-gradient(160deg,#011c5a,#0a0a0a);--radius:12px;--radius-lg:20px;--sans:"Inter",system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;--body:"Roboto",system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;--mono:"Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--black);font-family:var(--body);line-height:1.7;-webkit-font-smoothing:antialiased}.pbx h1,.pbx h2,.pbx h3,.pbx h4{font-family:var(--sans);margin:0}.pbx a{color:inherit;text-decoration:none}.pbx .wrap{margin:0 auto;max-width:1180px;padding:0 28px}.pbx .pbx-section,.pbx section{padding:92px 0}.pbx .bg-soft,.pbx.bg-soft{background:linear-gradient(135deg,#fcfcfc,#f4f7ff)}.pbx .eyebrow{align-items:center;color:var(--blue);display:inline-flex;font-family:var(--sans);font-size:12px;font-weight:600;gap:8px;letter-spacing:2px;margin-bottom:16px;text-transform:uppercase}.pbx h2.sec{font-size:42px;font-weight:700;letter-spacing:-1.4px;line-height:1.1;max-width:640px}.pbx .sec-sub{color:var(--n600);font-size:18px;margin-top:18px;max-width:600px}.pbx h2.sec .accent{color:var(--yellow)}.pbx .btn{align-items:center;border:1px solid transparent;border-radius:100px;cursor:pointer;display:inline-flex;font-family:var(--sans);font-size:15px;font-weight:600;gap:8px;padding:13px 26px;transition:.18s}.pbx .btn-primary{background:var(--yellow);border-color:var(--yellow);color:var(--black)}.pbx .btn-primary:hover{background:#f0bb00;border-color:#f0bb00}.pbx .btn-ghost{background:transparent;border-color:hsla(0,0%,100%,.35);color:hsla(0,0%,100%,.9)}.pbx .btn-ghost:hover{border-color:#fff;color:#fff}.pbx .btn-link{align-items:center;color:var(--blue);display:inline-flex;font-family:var(--sans);font-size:15px;font-weight:600;gap:6px}.pbx .btn-link.on-dark{color:#fff}.pbx .ic{display:inline-block;fill:none;flex:none;height:20px;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2;vertical-align:-4px;width:20px}.pbx .ic-sm{height:16px;vertical-align:-3px;width:16px}.pbx .ic-lg{height:24px;vertical-align:-5px;width:24px}.pbx .code-shell{background:#0b1020;border:1px solid hsla(0,0%,100%,.1);border-radius:16px;box-shadow:0 24px 60px rgba(2,32,102,.12);overflow:hidden}.pbx pre{color:#cdd6f4;font-family:var(--mono);font-size:13px;line-height:1.7;margin:0;overflow:auto;padding:20px;white-space:pre!important}.pbx .tk{color:#89ddff}.pbx .ts{color:#c3e88d}.pbx .tc{color:#637777}.pbx .tp{color:#f78c6c}