.landing{--bg:#000000;--bg-card:#0a0a0a;--bg-card-hover:#111111;--text:#ffffff;--text-secondary:#888888;--text-muted:#555555;--border:rgba(255,255,255,0.08);--border-hover:rgba(255,255,255,0.15);--font-display:var(--font-instrument-serif),serif;--font-body:var(--font-inter),sans-serif;font-family:var(--font-body);background:var(--bg);color:var(--text)}.landing,.landing *{box-sizing:border-box}.landing-nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 32px;height:64px;background:rgba(0,0,0,.7);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.landing .nav-left{display:flex;align-items:center;gap:8px}.landing .nav-logo{font-family:var(--font-press-start),monospace;font-size:16px;color:var(--text);text-decoration:none;letter-spacing:.05em}.landing .nav-right{display:flex;align-items:center;gap:12px}.landing .nav-link{color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;padding:8px 16px;border-radius:8px;transition:color .2s}.landing .nav-link:hover{color:var(--text)}.landing .nav-btn-outline{display:inline-flex;align-items:center;gap:6px;background:var(--bg-card);color:var(--text);padding:8px 20px;border-radius:10px;font-size:14px;font-weight:500;text-decoration:none;border:1px solid var(--border);transition:border-color .2s}.landing .nav-btn-outline:hover{border-color:var(--border-hover)}.landing .nav-btn-white{display:inline-flex;align-items:center;background:#fff;color:#000;padding:8px 20px;border-radius:10px;font-size:14px;font-weight:500;text-decoration:none;border:1px solid #fff;transition:opacity .2s}.landing .nav-btn-white:hover{opacity:.9}.landing .hero{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 24px 40px}.landing .hero h1{font-family:var(--font-display);font-size:clamp(56px,9vw,110px);font-weight:400;line-height:1;letter-spacing:0;max-width:900px;margin-bottom:32px}.landing .hero h1 em{font-style:italic}.landing .hero-sub{font-size:17px;line-height:1.7;color:var(--text-secondary);max-width:600px;margin:0 auto 40px}.landing .hero-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}.landing .btn-white{display:inline-flex;align-items:center;gap:8px;background:#fff;color:#000;padding:14px 32px;border-radius:12px;font-size:15px;font-weight:600;text-decoration:none;border:none;cursor:pointer;font-family:var(--font-body);transition:transform .15s,opacity .15s}.landing .btn-white:hover{transform:translateY(-1px);opacity:.95}.landing .btn-dark{display:inline-flex;align-items:center;gap:8px;background:var(--bg-card);color:var(--text);padding:14px 32px;border-radius:12px;font-size:15px;font-weight:500;text-decoration:none;border:1px solid var(--border);cursor:pointer;font-family:var(--font-body);transition:border-color .2s}.landing .btn-dark:hover{border-color:var(--border-hover)}.landing .demo-section{max-width:1400px;margin:0 auto;padding:0 24px 120px}.landing .demo-card{border-radius:16px;overflow:hidden;box-shadow:0 40px 100px rgba(0,0,0,.4),0 0 0 1px rgba(255,255,255,.06);position:relative}.landing .demo-card img{width:100%;height:auto;display:block}.landing .demo-login-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.landing .demo-login-card{width:100%;max-width:480px;padding:48px;border-radius:8px;background:rgba(24,24,24,.95);border:1px solid #282722;box-shadow:0 8px 32px rgba(0,0,0,.5)}.landing .demo-login-logo{font-size:24px;color:#fff;text-align:center;margin-bottom:8px}.landing .demo-login-subtitle{color:#9ca3af;font-size:14px;text-align:center;margin-bottom:32px}.landing .demo-login-form{display:flex;flex-direction:column;gap:16px}.landing .demo-login-form label{color:#9ca3af;font-size:14px;margin-bottom:-8px}.landing .demo-login-form input{width:100%;padding:12px 16px;border-radius:4px;border:none;background:#fff;color:#000;font-size:16px;font-family:var(--font-body);outline:none}.landing .demo-login-form input:focus{outline:2px solid #22c55e;outline-offset:2px}.landing .demo-login-btn{width:100%;padding:16px;border-radius:4px;background:#166534;border:none;border-top:1px solid #22c55e;border-bottom:1px solid #15803d;color:#fff;font-size:18px;font-family:var(--font-body);cursor:pointer;transition:filter .2s}.landing .demo-login-btn:hover{filter:brightness(1.1)}.landing .demo-login-btn:disabled{opacity:.5;cursor:not-allowed}.landing .demo-login-error{background:rgba(127,29,29,.5);border:1px solid #b91c1c;color:#fff;border-radius:4px;font-size:14px;padding:8px 16px}.landing .demo-login-divider{display:flex;align-items:center;gap:16px;margin:24px 0}.landing .demo-login-divider span{flex:1;height:1px;background:#374151}.landing .demo-login-divider p{color:#4b5563;font-size:12px}.landing .demo-login-guest{display:block;width:100%;padding:12px;border-radius:4px;background:#282729;border-top:1px solid #444;border-bottom:1px solid #000;color:#fff;font-size:16px;font-family:var(--font-body);text-align:center;text-decoration:none;transition:filter .2s}.landing .demo-login-guest:hover{filter:brightness(1.1)}.landing .demo-login-agent{display:block;text-align:center;text-decoration:none}.landing .demo-login-signup{text-align:center;color:#9ca3af;font-size:14px;margin-top:24px}.landing .demo-login-signup a{color:#d1d5db;text-decoration:underline;transition:color .2s}.landing .demo-login-signup a:hover{color:#fff}.landing .section-label{font-size:12px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--text-muted);margin-bottom:24px;text-align:center}.landing .features{padding:120px 24px;max-width:1100px;margin:0 auto}.landing 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forwards}@keyframes slider-progress{0%{width:0}to{width:100%}}.landing .features-panel{display:none;grid-template-columns:1fr 1fr;gap:80px;align-items:start}.landing .features-panel-active{display:grid}.landing .features-text h2{font-family:var(--font-display);font-size:clamp(28px,3.5vw,44px);font-weight:400;line-height:1.15;letter-spacing:0;margin-bottom:20px}.landing .features-text p{font-size:16px;line-height:1.7;color:var(--text-secondary);margin-bottom:32px}.landing .features-bullets{display:flex;flex-direction:column;gap:20px}.landing .features-bullet h4{font-size:14px;font-weight:600;margin-bottom:4px;color:var(--text)}.landing .features-bullet p{font-size:14px;line-height:1.6;color:var(--text-muted);margin-bottom:0}.landing .features-visual{background:var(--bg-card);border-radius:16px;border:1px solid var(--border);min-height:320px;padding:32px;display:flex;flex-direction:column;justify-content:center}.landing .visual-item{padding:16px;border-radius:10px;background:rgba(255,255,255,.03);border:1px solid var(--border);margin-bottom:12px;font-size:13px;color:var(--text-secondary);line-height:1.5}.landing .visual-item:last-child{margin-bottom:0}.landing .visual-item-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:6px}.landing .visual-item-highlight{color:var(--text);font-weight:500}.landing .thesis{padding:120px 24px;max-width:720px;margin:0 auto;text-align:center}.landing .thesis h2{font-family:var(--font-display);font-size:clamp(32px,5vw,56px);font-weight:400;line-height:1.15;letter-spacing:0;margin-bottom:40px}.landing .thesis h2 em{font-style:italic}.landing .thesis-body{font-size:17px;line-height:1.8;color:var(--text-secondary);text-align:left}.landing .thesis-body p+p{margin-top:24px}.landing .thesis-body strong{color:var(--text);font-weight:500}.landing .steps{padding:120px 24px;max-width:800px;margin:0 auto}.landing .steps h2{font-family:var(--font-display);font-size:clamp(32px,5vw,56px);font-weight:400;line-height:1.1;letter-spacing:0;text-align:center;margin-bottom:64px}.landing .steps h2 em{font-style:italic}.landing .step{display:grid;grid-template-columns:48px 1fr;gap:24px;padding:32px 0;border-top:1px solid var(--border);align-items:start}.landing .step:last-child{border-bottom:1px solid var(--border)}.landing .step-number{font-family:var(--font-display);font-size:32px;color:var(--text-muted);line-height:1;padding-top:4px}.landing .step h3{font-size:18px;font-weight:600;margin-bottom:8px}.landing .step p{font-size:15px;line-height:1.6;color:var(--text-secondary)}.landing .cta-section{padding:120px 24px;text-align:center}.landing .cta-section h2{font-family:var(--font-display);font-size:clamp(32px,5vw,56px);font-weight:400;line-height:1.1;letter-spacing:0;margin-bottom:16px}.landing .cta-section>p{font-size:16px;color:var(--text-secondary);margin-bottom:36px;max-width:440px;margin-left:auto;margin-right:auto;line-height:1.6}.landing footer{padding:48px 32px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.landing .footer-left{display:flex;align-items:center;gap:24px}.landing .footer-logo{font-family:var(--font-press-start),monospace;font-size:14px;color:var(--text);text-decoration:none}.landing .footer-tagline{font-size:13px;color:var(--text-muted)}.landing .footer-links{display:flex;gap:24px}.landing .footer-links a{font-size:13px;color:var(--text-muted);text-decoration:none;transition:color .2s}.landing .footer-links a:hover{color:var(--text-secondary)}.landing .agents-section{max-width:900px;margin:0 auto;padding:80px 24px}.landing .agents-heading{font-family:var(--font-display);font-size:36px;color:var(--text);margin-bottom:12px}.landing .agents-desc{color:var(--text-secondary);font-size:16px;line-height:1.6;margin-bottom:40px;max-width:600px}.landing .agents-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:32px}.landing .agents-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:28px}.landing .agents-card h3{color:var(--text);font-size:16px;margin-bottom:8px}.landing .agents-card p{color:var(--text-secondary);font-size:14px;line-height:1.5;margin-bottom:12px}.landing .agents-prompt{background:#111;border:1px solid #1a3a1a;border-radius:8px;padding:16px;color:#4ade80;font-size:14px;font-style:italic;margin-bottom:12px}.landing .agents-small{color:var(--text-muted)!important;font-size:12px!important}.landing .agents-code{background:#111;border:1px solid var(--border);border-radius:8px;padding:16px;color:#4ade80;font-size:11px;font-family:monospace;overflow-x:auto;white-space:pre;margin:0}.landing .agents-cta{text-align:center}.landing .agents-btn{display:inline-block;padding:12px 32px;background:transparent;border:1px solid var(--border-hover);border-radius:8px;color:var(--text);font-size:14px;text-decoration:none;transition:all .2s}.landing .agents-btn:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.3)}@media (max-width:768px){.landing-nav{height:60px;padding:0 10px;gap:12px}.landing .nav-link{display:none}.landing .nav-logo{font-size:13px;letter-spacing:0}.landing .nav-right{gap:8px}.landing .nav-btn-outline,.landing .nav-btn-white{min-height:44px;padding:8px 14px;border-radius:8px;white-space:nowrap}.landing .hero{padding:84px 16px 14px}.landing .hero h1{font-size:42px;line-height:1.02;margin-bottom:0}.landing .demo-section{padding:0 10px 76px}.landing .demo-card{display:flex;flex-direction:column;border-radius:8px;box-shadow:0 24px 60px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.08)}.landing .demo-card img{aspect-ratio:16/9;min-height:170px;object-fit:cover;object-position:center 18%}.landing .demo-login-overlay{position:static;display:block}.landing .demo-login-card{max-width:none;padding:16px 16px 18px;border-width:1px 0 0;border-radius:0;box-shadow:none;background:#181818}.landing .demo-login-logo{display:none}.landing .demo-login-form{gap:8px}.landing .demo-login-form label{font-size:13px;margin-bottom:-2px}.landing .demo-login-form input{min-height:42px;padding:10px 14px}.landing .demo-login-btn{min-height:44px;padding:10px 12px;font-size:16px}.landing .demo-login-divider{gap:10px;margin:8px 0}.landing .demo-login-guest{min-height:40px;padding:9px 12px;font-size:15px}.landing .demo-login-signup{font-size:12px;margin-top:8px}.landing .features{padding:76px 16px}.landing .features-panel-active{grid-template-columns:1fr;gap:40px}.landing .features-slider{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:42px}.landing .features-slider-item{min-width:0;padding:8px 0}.landing .features-slider-label{font-size:10px;letter-spacing:0}.landing .features-visual{min-height:auto;padding:20px;border-radius:8px}.landing .visual-item{border-radius:8px}.landing .steps{padding:76px 16px}.landing .steps h2{margin-bottom:36px}.landing .step{grid-template-columns:36px 1fr;gap:16px}.landing .step:last-child{border-bottom:none}.landing .agents-grid{grid-template-columns:1fr}.landing footer{flex-direction:column;text-align:center}.landing .footer-left{flex-direction:column;gap:8px}}@media (max-width:375px){.landing .hero h1{font-size:40px}.landing .hero-buttons{flex-direction:column;align-items:stretch}}@media (max-width:360px){.landing-nav{padding:0 8px}.landing .nav-btn-outline{display:none}.landing .nav-btn-white{padding:8px 12px}.landing .hero h1{font-size:38px}.landing .demo-section,.landing .features,.landing .steps{padding-left:8px;padding-right:8px}.landing .demo-login-card{padding:16px 14px 18px}}@media (max-width:480px) and 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