:root{--primary:#0078d4;--primary-bright:#3b9eff;--primary-dark:#094771;--primary-glow:rgba(0,120,212,.4);--primary-dim:rgba(0,120,212,.12);--bg-dark:#1e1e1e;--bg-panel:#1f1f1f;--bg-sidebar:#181818;--bg-card:#232323;--border-color:#2b2b2b;--border-light:#3c3c3c;--text-primary:#e8e8e8;--text-secondary:#ccc;--text-muted:#9d9d9d;--radius-sm:8px;--radius-md:14px;--radius-lg:22px;--max-width:1120px}.pub-theme-root[data-pub-theme=dark]{--bg-dark:#050506;--bg-panel:#0a0a0d;--bg-sidebar:#08080a;--bg-card:#0e0e12;--border-color:#1c1c22;--border-light:#2c2c35;--text-primary:#f0f0f3;--text-secondary:#b7b7c2;--text-muted:#7d7d89;--pub-circuit-opacity:0.55;--pub-circuit-line:rgba(59,158,255,.14);--pub-circuit-dot:rgba(59,158,255,.55)}.pub-theme-root[data-pub-theme=light]{--bg-dark:#f6f7fa;--bg-panel:#fff;--bg-sidebar:#eef0f4;--bg-card:#fff;--border-color:#dde1e8;--border-light:#c7ccd6;--text-primary:#14151a;--text-secondary:#454750;--text-muted:#767986;--pub-circuit-opacity:0.22;--pub-circuit-line:rgba(0,120,212,.1);--pub-circuit-dot:rgba(0,120,212,.35)}*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--primary-dark) var(--bg-sidebar)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-sidebar)}::-webkit-scrollbar-thumb{border:2px solid var(--bg-sidebar);border-radius:999px;background:var(--primary-dark)}::-webkit-scrollbar-thumb:hover{background:var(--primary)}body,html{padding:0;margin:0;background:var(--bg-dark);color:var(--text-primary);font-family:Rajdhani,Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;scroll-behavior:smooth}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit}select{color-scheme:dark}select option{background:#0d0f12;color:var(--text-primary)}input[type=checkbox]{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:36px;height:20px;margin:0;border:1px solid var(--border-light);border-radius:999px;background:hsla(0,0%,50%,.12);position:relative;cursor:pointer;flex-shrink:0;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease}input[type=checkbox]:after{content:"";position:absolute;top:3px;left:3px;width:12px;height:12px;border-radius:50%;background:var(--text-muted);transition:transform .2s ease,background .2s ease}input[type=checkbox]:checked{border-color:var(--primary);background:var(--primary);box-shadow:0 0 12px var(--primary-glow)}input[type=checkbox]:checked:after{transform:translateX(16px);background:#fff}input[type=range]{-moz-appearance:none;appearance:none;-webkit-appearance:none;height:5px;border-radius:999px;background:linear-gradient(90deg,var(--primary-dark),var(--primary));outline:none}input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:17px;height:17px;border:2px solid var(--bg-panel);border-radius:50%;background:var(--primary-bright);box-shadow:0 0 10px var(--primary-glow);cursor:pointer}input[type=range]::-moz-range-thumb{width:15px;height:15px;border:2px solid var(--bg-panel);border-radius:50%;background:var(--primary-bright);box-shadow:0 0 10px var(--primary-glow);cursor:pointer}h1,h2,h3,h4{font-weight:700;line-height:1.15;margin:0 0 .5em;letter-spacing:.2px}p{line-height:1.6;color:var(--text-secondary);margin:0 0 1em}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:96px 0;border-top:1px solid var(--border-color)}.section-eyebrow{text-transform:uppercase;letter-spacing:3px;font-size:12px;color:var(--primary-bright);font-weight:700;margin-bottom:12px}.section-title{font-size:clamp(28px,4vw,40px);margin-bottom:16px}.section-lead{max-width:620px;color:var(--text-secondary);font-size:17px;margin-bottom:48px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease;white-space:nowrap}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 0 0 rgba(0,120,212,0)}.btn-primary:hover{background:var(--primary-bright);box-shadow:0 6px 24px var(--primary-glow)}.btn-ghost{background:transparent;border-color:var(--border-light);color:var(--text-primary)}.btn-ghost:hover{border-color:var(--primary);color:var(--primary-bright)}.btn-block{width:100%}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:28px}.grid{display:grid;grid-gap:24px;gap:24px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:64px 0}}.pill{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;background:var(--primary-dim);color:var(--primary-bright);border:1px solid var(--primary-glow)}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.sidebar-backdrop{display:none!important}@media (max-width:900px){.sidebar-backdrop{display:block!important;position:fixed;inset:0;z-index:69;width:100%;height:100%;padding:0;border:0;background:rgba(0,0,0,.56);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}}