:root{color-scheme:dark;--oq-midnight: #081522;--oq-near-black: #050912;--oq-electric-cyan: #00e5ff;--oq-emerald: #00d68f;--oq-violet: #6d6bff;--oq-slate: #8b94a7;--oq-soft-white: #e6ecf5;--oq-line: rgba(230, 236, 245, .11);--oq-line-strong: rgba(0, 229, 255, .34);--oq-panel: rgba(11, 18, 32, .72);--oq-panel-strong: rgba(13, 22, 38, .9);--oq-gradient: linear-gradient(135deg, var(--oq-electric-cyan), var(--oq-violet));--oq-shadow: 0 28px 80px rgba(0, 0, 0, .42);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--oq-near-black);color:var(--oq-soft-white);overflow:hidden}h1,h2{font-family:Geist,Inter,sans-serif;letter-spacing:-.02em}.glow-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:12px;font-weight:800;font-size:14px;text-decoration:none;cursor:pointer;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}.glow-button{border:1px solid rgba(230,236,245,.3);background:var(--oq-gradient);color:var(--oq-near-black);padding:0 20px;box-shadow:0 20px 56px #00e5ff33}.secondary-button{border:1px solid rgba(230,236,245,.14);background:#e6ecf50d;color:var(--oq-soft-white);padding:0 18px}.glow-button:hover,.secondary-button:hover{transform:translateY(-2px);border-color:var(--oq-line-strong)}.glow-button:disabled,.secondary-button:disabled{opacity:.4;cursor:not-allowed;transform:none}.glass-card{border:1px solid var(--oq-line);background:linear-gradient(145deg,#e6ecf513,#e6ecf505),var(--oq-panel);box-shadow:var(--oq-shadow);-webkit-backdrop-filter:blur(18px) saturate(1.18);backdrop-filter:blur(18px) saturate(1.18)}.demo-tour{position:relative;height:100vh;width:100vw;overflow:hidden}.demo-close{position:fixed;z-index:40;top:18px;right:18px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--oq-line);border-radius:50%;background:#050912b8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--oq-soft-white);font-size:22px;text-decoration:none;transition:transform .18s ease,border-color .18s ease}.demo-close:hover{transform:scale(1.06);border-color:var(--oq-line-strong)}.demo-stage{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--oq-midnight)}.demo-frame{width:100%;height:100%;border:0;display:block;animation:demoFrameIn .34s ease-out}.demo-custom-stage{position:absolute;top:0;right:0;bottom:0;left:0;overflow-y:auto;display:flex;justify-content:center;padding:48px 20px 200px;animation:demoFrameIn .34s ease-out}.demo-custom-stage .backing-panel{width:min(720px,100%);align-self:flex-start;margin-top:24px}@media (max-width: 700px){.demo-custom-stage{padding:24px 14px 220px}}.demo-stage-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--oq-slate);font-size:13px;letter-spacing:.04em;text-transform:uppercase}.demo-spinner{width:16px;height:16px;border-radius:50%;border:2px solid var(--oq-line);border-top-color:var(--oq-electric-cyan);animation:demoSpin .9s linear infinite}.demo-spotlight{position:fixed;z-index:20;pointer-events:none;border-radius:14px;border:2px solid var(--oq-electric-cyan);box-shadow:0 0 0 9999px #03070e9e,0 0 32px #00e5ff66;transition:top .26s ease,left .26s ease,width .26s ease,height .26s ease}.demo-dot{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:#e6ecf538;cursor:pointer;transition:background .18s ease,transform .18s ease}.demo-dot.is-done{background:var(--oq-emerald)}.demo-dot.is-active{background:var(--oq-electric-cyan);transform:scale(1.35)}.demo-chrome{position:fixed;z-index:30;left:50%;bottom:20px;transform:translate(-50%);width:min(760px,calc(100vw - 32px));display:grid;gap:14px;padding:20px 24px;border-radius:18px;border:1px solid var(--oq-line);background:linear-gradient(145deg,#e6ecf513,#e6ecf505),var(--oq-panel-strong);box-shadow:var(--oq-shadow);-webkit-backdrop-filter:blur(20px) saturate(1.2);backdrop-filter:blur(20px) saturate(1.2);animation:demoChromeIn .32s ease-out}.demo-progress{display:flex;justify-content:center;gap:8px}.demo-caption{text-align:left}.demo-kicker{display:block;color:var(--oq-electric-cyan);font-family:JetBrains Mono,monospace;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;margin-bottom:6px}.demo-caption h2{margin:0 0 6px;font-size:22px;color:#fff}.demo-caption p{margin:0;color:var(--oq-slate);font-size:13px;line-height:1.5}.demo-controls{display:flex;align-items:center;gap:10px}.demo-controls .glow-button{margin-left:auto}.demo-final{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px;background:radial-gradient(circle at 50% 20%,rgba(0,229,255,.14),transparent 46rem),var(--oq-near-black)}.demo-final h1{font-size:clamp(28px,4vw,44px);max-width:700px;margin:4px 0 16px;color:#fff}.demo-final p{max-width:560px;color:var(--oq-slate);line-height:1.6;margin:0 0 28px}.demo-final-actions{display:flex;gap:12px}@keyframes demoFrameIn{0%{opacity:0}to{opacity:1}}@keyframes demoChromeIn{0%{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}@keyframes demoSpin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.demo-frame,.demo-chrome,.demo-spinner,.demo-spotlight{animation:none!important;transition:none!important}}@media (max-width: 700px){.demo-close{top:12px;right:12px;width:34px;height:34px}.demo-chrome{bottom:0;left:0;right:0;transform:none;width:100%;border-radius:18px 18px 0 0;padding:16px 16px 20px}.demo-caption h2{font-size:18px}.demo-controls{flex-wrap:wrap}.demo-controls .glow-button{order:3;width:100%;margin-left:0}.demo-controls .secondary-button{flex:1}.demo-final{padding:20px}}