:root{--blue:#2563eb;--blue-dark:#1d4ed8;--blue-light:#60a5fa;--bg:#0b1120;--surface:#1e293b;--border:#334155;--text:#f8fafc;--subtext:#94a3b8;--muted:#64748b}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg);color:var(--text);background-image:radial-gradient(at top,#1e3a5f66 0%,#0000 55%);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.page{flex-direction:column;min-height:100vh;display:flex}.top-bar{z-index:100;-webkit-backdrop-filter:blur(20px);background:#0b1120b8;border-bottom:1px solid #ffffff12;padding:1.25rem 2.5rem;position:sticky;top:0}.top-bar-inner{justify-content:space-between;align-items:center;width:100%;max-width:1100px;margin:0 auto;display:flex}.brand{letter-spacing:-.5px;color:var(--blue-light);font-size:1.68rem;font-weight:800}.btn-ghost{color:var(--subtext);font-size:.95rem;font-weight:500;text-decoration:none;transition:color .15s}.btn-ghost:hover{color:var(--text)}.hero{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:1.5rem;padding:5rem 2rem 4rem;display:flex}.hero-badge{color:var(--blue-light);letter-spacing:.5px;text-transform:uppercase;background:#1e3a5f99;border:1px solid #2563eb4d;border-radius:99px;padding:.35rem .9rem;font-size:.8rem;font-weight:600}.hero-title{letter-spacing:-1.5px;font-size:clamp(2.2rem,6vw,3.75rem);font-weight:800;line-height:1.12}.hero-sub{color:#94a3b8;max-width:480px;font-size:1.1rem;line-height:1.65}.hero-actions{flex-wrap:wrap;justify-content:center;gap:.875rem;margin-top:.5rem;display:flex}.btn-primary{background:var(--blue);color:#fff;border-radius:8px;padding:.75rem 1.75rem;font-size:1rem;font-weight:600;text-decoration:none;transition:background .15s,transform .1s}.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}.btn-secondary{color:var(--text);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff0d;border:1.5px solid #ffffff1f;border-radius:8px;padding:.75rem 1.75rem;font-size:1rem;font-weight:600;text-decoration:none;transition:border-color .15s,background .15s}.btn-secondary:hover{background:#ffffff17;border-color:#ffffff40}.btn-large{padding:.9rem 2.25rem;font-size:1.05rem}.demo{text-align:center;flex-direction:column;align-items:center;gap:1rem;width:100%;max-width:1100px;margin:0 auto;padding:4rem 2.5rem;display:flex}.demo-title{letter-spacing:-.5px;font-size:clamp(1.5rem,4vw,2.25rem);font-weight:700}.demo-sub{color:#94a3b8;font-size:1rem;line-height:1.6}.demo-frame{aspect-ratio:16/9;background:#080e1c;border:1px solid #ffffff14;border-radius:16px;width:100%;min-height:500px;margin-top:1.5rem;position:relative;overflow:hidden;box-shadow:0 8px 40px #0006}.demo-frame iframe{border:none;width:100%;height:100%;display:block}.demo-placeholder{background:#080e1c;justify-content:center;align-items:center;display:flex;position:absolute;inset:0;overflow:hidden}.demo-placeholder:before{content:"";background:radial-gradient(at 35% 60%,#2563eb2e 0%,#0000 55%),radial-gradient(at 65% 40%,#60a5fa1a 0%,#0000 55%);animation:5s ease-in-out infinite alternate ph-breathe;position:absolute;inset:0}.demo-placeholder:after{content:"";background-image:radial-gradient(circle,#ffffff09 1px,#0000 1px);background-size:32px 32px;position:absolute;inset:0}@keyframes ph-breathe{0%{opacity:.6;transform:scale(1)}to{opacity:1;transform:scale(1.06)}}.demo-ph-content{z-index:1;text-align:center;flex-direction:column;align-items:center;gap:1rem;padding:2rem;display:flex;position:relative}.demo-ph-brand{letter-spacing:-.5px;color:var(--blue-light);font-size:2.25rem;font-weight:800}.demo-ph-label{color:var(--subtext);margin-bottom:.25rem;font-size:1rem}.btn-launch{background:var(--blue);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.85rem 2rem;font-family:inherit;font-size:1rem;font-weight:600;transition:background .15s,box-shadow .15s,transform .1s;animation:2.5s ease-in-out infinite alternate btn-glow;box-shadow:0 0 24px #2563eb73}.btn-launch:hover{background:var(--blue-dark);animation:none;transform:translateY(-2px);box-shadow:0 0 36px #2563eba6}@keyframes btn-glow{0%{box-shadow:0 0 16px #2563eb59}to{box-shadow:0 0 32px #60a5fa99}}.demo-ph-hint{color:var(--muted);margin-top:.125rem;font-size:.82rem}.features{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;width:100%;max-width:900px;margin:0 auto;padding:3rem 2.5rem;display:grid}.feature{background:#0f172ae6;border:1px solid #ffffff12;border-radius:16px;flex-direction:column;gap:.75rem;padding:1.75rem 1.5rem;transition:border-color .2s,transform .2s;display:flex}.feature:hover{border-color:#60a5fa40;transform:translateY(-2px)}.feature-icon{font-size:1.75rem;line-height:1}.feature h3{color:#f1f5f9;font-size:1rem;font-weight:700}.feature p{color:#94a3b8;font-size:.9rem;line-height:1.6}.cta-bottom{text-align:center;flex-direction:column;align-items:center;gap:1.5rem;padding:4rem 2rem;display:flex}.cta-bottom h2{letter-spacing:-.5px;font-size:clamp(1.5rem,4vw,2.25rem);font-weight:700}.footer{text-align:center;color:#475569;border-top:1px solid #1e293b;padding:1.5rem;font-size:.82rem}@media (width<=480px){.top-bar{padding:1rem 1.25rem}.top-bar-inner{width:100%}.hero{padding:3.5rem 1.25rem 3rem}.demo{padding:2.5rem 1.25rem}.demo-frame{min-height:300px}.features{padding:2rem 1.25rem}.cta-bottom{padding:3rem 1.25rem}.hero-actions{flex-direction:column;align-items:stretch}.btn-primary,.btn-secondary{text-align:center}}