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rgba(45,60,50,.04);--gradient-green:linear-gradient(180deg,#e0f2e9,#b2e5c9,#4ab07f,#1e8a5c);--gradient-blue:linear-gradient(180deg,#e2eafa,#b2c5e5,#4e7cd5,#3a67b8);--gradient-mixed:linear-gradient(90deg,#1e8a5c,#4e7cd5,#f47f24);--gradient-input:linear-gradient(135deg,#f4f7fe,#eff3fc)}.heading,h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600}.body-text,body,div,input,p,select,span,textarea{font-family:var(--font-body)}.btn-primary,.button,button{font-family:var(--font-heading);font-weight:500}.btn-primary{background-color:var(--primary);color:#fff;border-radius:var(--radius-full);padding:.75rem 1.5rem;border:none;box-shadow:var(--shadow-md);transition:all .2s ease}.btn-primary:hover{background-color:var(--primary-dark);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:var(--secondary);color:#fff;border-radius:var(--radius-full);padding:.75rem 1.5rem;border:none;font-weight:500;box-shadow:var(--shadow-md);transition:all .2s ease;font-family:var(--font-heading)}.btn-secondary:hover{background-color:var(--secondary-dark);box-shadow:var(--shadow-lg)}.btn-accent{background-color:var(--accent);color:#fff;border-radius:var(--radius-full);padding:.75rem 1.5rem;border:none;font-weight:500;box-shadow:var(--shadow-md);transition:all .2s ease;font-family:var(--font-heading)}.btn-accent:hover{background-color:var(--accent-dark);box-shadow:var(--shadow-lg)}.input-field{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-full);padding:.75rem 1rem;transition:all .2s ease;font-family:var(--font-body)}.input-field:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(30,138,92,.2);outline:none}.tour-carousel{display:flex;flex-direction:column;width:100%;max-width:800px;height:85vh;background-color:#fff;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.12);overflow:hidden;position:relative;margin:0 auto}@media (min-width:641px){.tour-carousel{transform:scale(.75);transform-origin:top center;margin-top:0}}.tour-content{flex:1;display:flex;align-items:flex-start;justify-content:flex-start;padding:24px;position:relative;overflow-y:auto;overflow-x:hidden;min-height:0;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}@media (min-width:641px){.tour-content{min-height:400px}}.tour-content::-webkit-scrollbar{display:none}.tour-slide-container{width:100%;height:100%;min-height:350px;display:flex;flex-direction:column}@media (min-width:641px){.tour-slide-container{min-height:100%}}.tour-carousel.welcome-slide-active{background-color:transparent;box-shadow:none}.tour-slide{display:flex;flex-direction:column;width:100%;height:100%}.tour-slide-title{font-size:24px;font-weight:600;margin-bottom:16px;color:#2d3748;text-align:center}.tour-slide-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}.tour-slide-image img{max-width:100%;max-height:300px;-o-object-fit:contain;object-fit:contain;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1);margin-bottom:16px}.tour-slide-caption{margin-top:16px;font-size:15px;color:#4a5568;text-align:center;max-width:95%;line-height:1.5;padding-bottom:24px}.tour-slide-video video{max-width:100%;max-height:300px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1)}.feature-image-container,.tour-slide-feature{position:relative}.feature-image-container img{max-width:100%;max-height:300px;-o-object-fit:contain;object-fit:contain;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1)}.feature-highlights{position:absolute;top:0;left:0;width:100%;height:100%}.feature-highlight{position:absolute;background-color:rgba(59,130,246,.3);border:2px solid #3b82f6;border-radius:4px;z-index:10}.tour-slide-text{text-align:center;font-size:18px;line-height:1.6;color:#4a5568}.tour-slide-html,.tour-slide-text{max-width:90%;margin:0 auto}.tour-slide-annotations{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.tour-annotation{position:absolute;background-color:rgba(59,130,246,.95);color:#fff;padding:8px 12px;border-radius:4px;font-size:14px;z-index:20;max-width:180px;box-shadow:0 2px 8px rgba(0,0,0,.2);pointer-events:auto}.tour-annotation:after{content:"";position:absolute;border:8px solid transparent}.tour-navigation{display:flex;flex-direction:column;align-items:center;padding:16px 24px 24px;background-color:#f7fafc;border-top:1px solid #e2e8f0}.tour-progress-dots{display:flex;justify-content:center;margin-bottom:16px}.tour-progress-dot{width:8px;height:8px;border-radius:50%;background-color:#cbd5e0;margin:0 4px;transition:background-color .3s ease}.tour-progress-dot.active{background-color:#3b82f6;transform:scale(1.2)}.tour-progress-bar-container{width:100%;margin-bottom:16px;display:flex;flex-direction:column;align-items:center}.tour-progress-bar-background{width:100%;height:6px;background-color:#e2e8f0;border-radius:3px;overflow:hidden}.tour-progress-bar-fill{height:100%;background-color:#3b82f6;border-radius:3px}.tour-progress-text{margin-top:8px;font-size:14px;color:#718096}.tour-navigation-buttons{display:flex;justify-content:space-between;width:100%;margin-top:8px}.tour-button{display:flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:6px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .3s ease,transform .1s ease}.tour-prev-button{background-color:#edf2f7;color:#4a5568;border:1px solid #e2e8f0}.tour-prev-button:hover{background-color:#e2e8f0}.tour-prev-button svg{margin-right:8px}.tour-next-button{background-color:#3b82f6;color:#fff;border:none}.tour-next-button:hover{background-color:#2563eb;transform:translateY(-1px)}.tour-next-button svg{margin-left:8px}.tour-skip-button{background-color:transparent;color:#718096;border:none}.tour-skip-button:hover{color:#4a5568;text-decoration:underline}@media (width <= 640px){.tour-carousel{max-width:100%;border-radius:0;height:100vh;height:100dvh;box-shadow:none;display:flex;flex-direction:column}.tour-content{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;padding:clamp(20px,calc(env(safe-area-inset-top) + 12px),56px) 16px 120px;align-items:flex-start;justify-content:flex-start;scrollbar-width:none;-ms-overflow-style:none}.tour-content::-webkit-scrollbar{display:none}.tour-slide-title{font-size:20px;margin-bottom:20px;margin-top:16px}.tour-slide-content{display:flex;flex-direction:column;justify-content:flex-start;align-items:center;width:100%}.tour-slide{padding-top:12px}.tour-slide-image{width:100%;display:flex;flex-direction:column;align-items:center}.tour-slide-image img{max-width:100%;max-height:45vh;margin:0 auto 16px;display:block}.tour-slide-caption{margin-top:16px;font-size:15px;font-weight:400;color:#4a5568;text-align:center;width:100%;padding-bottom:20px;line-height:1.5}.tour-navigation{padding:12px 16px max(16px,env(safe-area-inset-bottom));position:fixed;bottom:0;left:0;right:0;background-color:rgba(247,250,252,.98);border-top:1px solid #e2e8f0;z-index:100;box-shadow:0 -2px 10px rgba(0,0,0,.1);backdrop-filter:blur(5px)}.tour-navigation-buttons{width:100%;display:flex;justify-content:space-between;align-items:center;margin-top:4px}.tour-button{padding:10px 14px;font-size:16px;min-width:90px;height:44px}.tour-skip-button{font-size:16px;color:#4a5568;padding:10px}.tour-progress-text{margin:8px 0;font-size:14px;color:#4a5568;font-weight:500}.zoom-instructions{display:none}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.fade-in{animation:fadeIn .5s ease forwards}.slide-in{animation:slideIn .5s ease forwards}.model-selector{padding:8px 12px;background:var(--model-selector-bg,hsla(0,0%,100%,.95));border:1px solid var(--model-selector-border,rgba(203,213,225,.8));border-radius:8px;font-size:14px;font-family:var(
		--font-body,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif
	);color:var(--text-primary,#1e293b);cursor:pointer;outline:none;transition:all .2s ease;min-width:160px}.model-selector:hover{background:var(--model-selector-hover,#f1f5f9)}.model-selector:focus,.model-selector:hover{border-color:var(--model-selector-active,#3b82f6)}.model-selector:focus{box-shadow:0 0 0 3px rgba(59,130,246,.1)}.mobile-model-selector{position:relative}.model-selector-trigger{display:flex;align-items:center;gap:8px;padding:6px 12px;background:var(--model-selector-bg,hsla(0,0%,100%,.95));border:1px solid var(--model-selector-border,rgba(203,213,225,.8));border-radius:8px;font-size:13px;font-family:var(
		--font-body,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif
	);color:var(--text-primary,#1e293b);cursor:pointer;white-space:nowrap;transition:all .2s ease}.model-selector-trigger:active{background:var(--model-selector-hover,#f1f5f9);transform:scale(.98)}.model-selector-trigger .dropdown-icon{font-size:10px;transition:transform .2s ease}.model-selector-dropdown{position:absolute;top:100%;left:0;margin-top:8px;min-width:220px;background:var(--model-selector-bg,hsla(0,0%,100%,.95));backdrop-filter:blur(10px);border:1px solid var(--model-selector-border,rgba(203,213,225,.8));border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.15);z-index:1000;overflow:hidden}.model-option{display:flex;flex-direction:column;align-items:flex-start;padding:12px 16px;background:transparent;width:100%;text-align:left;cursor:pointer;transition:background .2s ease;border:none;border-bottom:1px solid rgba(203,213,225,.3)}.model-option:last-child{border-bottom:none}.model-option:hover{background:var(--model-selector-hover,#f1f5f9)}.model-option.active{background:rgba(59,130,246,.1);border-left:3px solid var(--model-selector-active,#3b82f6)}.model-option .model-label{font-size:14px;font-weight:600;color:var(--text-primary,#1e293b);margin-bottom:4px}.model-option .model-description{font-size:12px;color:var(--text-secondary,#64748b)}