:root{--color-primary: #8B5CF6;--color-primary-dark: #7C3AED;--color-primary-light: #A78BFA;--color-secondary: #1E1B4B;--color-secondary-light: #312E81;--color-accent: #C4B5FD;--color-accent-light: #DDD6FE;--color-warning: #FBBF24;--color-danger: #F87171;--color-success: #34D399;--color-bg: #F5F3FF;--color-bg-dark: #1E1B4B;--color-surface: #FFFFFF;--color-surface-elevated: #FAFAFF;--color-text-primary: #1E1B4B;--color-text-secondary: #4C1D95;--color-text-muted: #7C3AED;--color-text-inverse: #FFFFFF;--color-border: #E9D5FF;--color-border-light: #F3E8FF;--font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--spacing-4xl: 6rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(26, 26, 46, .05);--shadow-md: 0 4px 12px rgba(26, 26, 46, .08);--shadow-lg: 0 8px 24px rgba(26, 26, 46, .12);--shadow-xl: 0 16px 48px rgba(26, 26, 46, .16);--max-width: 1200px}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--color-text-primary);background-color:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--color-text-primary);line-height:1.2;font-weight:600}h1{font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:1rem;color:var(--color-text-secondary)}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}img{max-width:100%;height:auto}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-xl)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.875rem 1.75rem;font-size:1rem;font-weight:600;font-family:var(--font-display);border-radius:var(--radius-xl);transition:all .2s ease}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;box-shadow:0 4px 14px #8b5cf666}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #8b5cf680}.btn-secondary{background:var(--color-surface);color:var(--color-text-primary);border:2px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{color:var(--color-primary)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-xl);box-shadow:var(--shadow-sm);transition:all .3s ease}.card:hover{box-shadow:var(--shadow-md)}.section{padding:var(--spacing-4xl) 0}.section-dark{background:var(--color-bg-dark);color:var(--color-text-inverse)}.section-dark h2,.section-dark h3{color:var(--color-text-inverse)}.section-dark p{color:#ffffffb3}.badge{display:inline-flex;align-items:center;padding:.375rem .75rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;border-radius:var(--radius-full)}.badge-primary{background:#8b5cf61a;color:var(--color-primary)}.badge-warning{background:#ffe66d33;color:#b8860b}.badge-danger{background:#ff6b6b1a;color:var(--color-danger)}.badge-success{background:#4ecdc41a;color:#2a9d8f}.highlight-danger{background:#ff6b6b33;border-bottom:2px solid var(--color-danger)}.highlight-warning{background:#ffe66d4d;border-bottom:2px solid var(--color-warning)}.dial-container{position:relative}.sketch-border{border:2px dashed var(--color-border);border-radius:var(--radius-xl)}.sketch-bg{background:repeating-linear-gradient(0deg,transparent,transparent 19px,rgba(0,0,0,.03) 19px,rgba(0,0,0,.03) 20px)}.step-indicator{display:flex;justify-content:center;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-lg) 0;background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:72px;z-index:99}.step-dot{display:flex;align-items:center;gap:var(--spacing-xs)}.step-number{width:32px;height:32px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:600;font-family:var(--font-display);background:var(--color-border);color:var(--color-text-muted);transition:all .3s ease}.step-dot.active .step-number{background:var(--color-primary-light);color:#fff}.step-dot.current .step-number{background:var(--color-primary);color:#fff;box-shadow:0 0 0 4px #8b5cf633;transform:scale(1.1)}.step-line{width:40px;height:2px;background:var(--color-border);margin-left:var(--spacing-xs)}.step-dot.active .step-line{background:var(--color-primary-light)}.prototype-main{min-height:calc(100vh - 200px)}@media (max-width: 768px){h1{font-size:2.5rem}h2{font-size:2rem}.section{padding:var(--spacing-3xl) 0}.container{padding:0 var(--spacing-lg)}.step-indicator{gap:var(--spacing-xs);padding:var(--spacing-md) 0}.step-line{width:20px}.step-number{width:28px;height:28px;font-size:.75rem}}.header{position:fixed;top:0;left:0;right:0;z-index:100;background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.header-container{display:flex;align-items:center;justify-content:space-between;height:72px}.header-logo{display:flex;align-items:center;gap:.625rem}.header-logo-text{font-family:var(--font-display);font-size:1.375rem;font-weight:700;color:var(--color-text-primary)}.header-logo-badge{font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:.25rem .5rem;background:var(--color-secondary);color:#fff;border-radius:var(--radius-sm)}.header-nav{display:flex;align-items:center;gap:2.5rem}.nav-link{font-size:.9375rem;font-weight:500;color:var(--color-text-secondary);transition:color .2s ease;position:relative}.nav-link:hover{color:var(--color-primary)}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--color-primary);transition:width .2s ease}.nav-link:hover:after{width:100%}.header-actions{display:flex;align-items:center;gap:var(--spacing-md)}.btn-sm{padding:.5rem 1rem;font-size:.875rem}@media (max-width: 768px){.header-nav,.header-actions .btn-ghost{display:none}}.hero{padding-top:140px;padding-bottom:var(--spacing-4xl);background:linear-gradient(180deg,var(--color-bg) 0%,#FFF 100%);overflow:hidden}.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-4xl);align-items:center}.hero-badge{margin-bottom:var(--spacing-lg)}.hero-title{font-size:4rem;line-height:1.1;margin-bottom:var(--spacing-xl);letter-spacing:-.02em}.hero-title-accent{background:linear-gradient(135deg,var(--color-primary) 0%,#A78BFA 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;line-height:1.7;color:var(--color-text-secondary);margin-bottom:var(--spacing-2xl);max-width:520px}.hero-actions{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-3xl)}.btn-lg{padding:1rem 2rem;font-size:1.0625rem}.hero-stats{display:flex;align-items:center;gap:var(--spacing-xl)}.stat{display:flex;flex-direction:column}.stat-value{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--color-text-primary)}.stat-label{font-size:.875rem;color:var(--color-text-muted)}.stat-divider{width:1px;height:40px;background:var(--color-border)}.hero-visual{display:flex;justify-content:center}.hero-preview-card{width:100%;max-width:440px;background:var(--color-surface);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);overflow:hidden;border:1px solid var(--color-border)}.preview-header{display:flex;gap:6px;padding:var(--spacing-md);background:var(--color-bg);border-bottom:1px solid var(--color-border)}.preview-dot{width:12px;height:12px;border-radius:50%;background:var(--color-border)}.preview-dot:first-child{background:#ff6b6b}.preview-dot:nth-child(2){background:#ffe66d}.preview-dot:nth-child(3){background:#4ecdc4}.preview-content{padding:var(--spacing-xl)}.preview-dial-group{display:flex;gap:var(--spacing-2xl);justify-content:center;margin-bottom:var(--spacing-xl)}.preview-dial{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.dial-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-muted)}.dial-visual{position:relative;width:80px;height:80px;border-radius:50%;background:var(--color-bg);border:3px solid var(--color-border);display:flex;align-items:center;justify-content:center}.dial-arc{position:absolute;width:100%;height:100%;border-radius:50%;border:3px solid transparent;border-top-color:var(--color-primary);border-right-color:var(--color-primary)}.dial-indicator{width:4px;height:30px;background:var(--color-primary);border-radius:2px;transform-origin:bottom center;transform:rotate(-30deg)}.dial-value{font-size:.8125rem;font-weight:600;color:var(--color-text-primary)}.preview-text-block{display:flex;flex-direction:column;gap:8px;padding:var(--spacing-lg);background:var(--color-bg);border-radius:var(--radius-lg)}.text-line{height:10px;background:var(--color-border);border-radius:5px}.text-line.short{width:70%}.text-line.highlight-danger-line{background:#ff6b6b4d;border:1px dashed var(--color-danger)}.text-line.highlight-warning-line{background:#ffe66d66;border:1px dashed #D4A70A}@media (max-width: 1024px){.hero .container{grid-template-columns:1fr;text-align:center}.hero-subtitle{margin-left:auto;margin-right:auto}.hero-actions,.hero-stats{justify-content:center}.hero-visual{order:-1}.hero-title{font-size:3rem}}@media (max-width: 640px){.hero{padding-top:120px}.hero-title{font-size:2.25rem}.hero-actions{flex-direction:column}.hero-stats{flex-wrap:wrap;gap:var(--spacing-lg)}.stat-divider{display:none}}.input-dashboard{background:var(--color-surface)}.section-header{text-align:center;margin-bottom:var(--spacing-3xl)}.section-header h2{margin-top:var(--spacing-md);margin-bottom:var(--spacing-md)}.section-description{font-size:1.125rem;color:var(--color-text-secondary);max-width:500px;margin:0 auto}.input-interface{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:var(--spacing-xl)}.drop-zone{padding:var(--spacing-4xl);text-align:center;background:var(--color-bg);transition:all .3s ease;cursor:pointer}.drop-zone:hover{border-color:var(--color-primary);background:#8b5cf605}.drop-zone-icon{color:var(--color-text-muted);margin-bottom:var(--spacing-lg)}.drop-zone:hover .drop-zone-icon{color:var(--color-primary)}.drop-zone h3{margin-bottom:var(--spacing-sm)}.drop-zone p{color:var(--color-text-muted);margin:0}.input-methods{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md)}.input-method-card{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-lg);background:var(--color-bg);border:2px solid var(--color-border);border-radius:var(--radius-xl);cursor:pointer;transition:all .2s ease}.input-method-card:hover{border-color:var(--color-primary);background:var(--color-surface);transform:translateY(-2px);box-shadow:var(--shadow-md)}.method-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border-radius:var(--radius-lg);color:var(--color-text-secondary)}.input-method-card:hover .method-icon{color:var(--color-primary);background:#8b5cf61a}.method-info{display:flex;flex-direction:column;text-align:center}.method-label{font-weight:600;font-size:.9375rem;color:var(--color-text-primary)}.method-description{font-size:.75rem;color:var(--color-text-muted)}.draft-textarea{width:100%;padding:var(--spacing-xl);font-family:var(--font-body);font-size:1rem;line-height:1.7;color:var(--color-text-primary);background:var(--color-bg);border:2px solid var(--color-border);border-radius:var(--radius-xl);resize:vertical;transition:all .2s ease}.draft-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 4px #8b5cf61a}.input-actions{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);padding-top:var(--spacing-lg)}.input-hint{color:var(--color-text-muted);font-size:.875rem;margin:0}.draft-textarea::placeholder{color:var(--color-text-muted)}@media (max-width: 768px){.input-methods{grid-template-columns:repeat(2,1fr)}.drop-zone{padding:var(--spacing-2xl)}}@media (max-width: 480px){.input-methods{grid-template-columns:1fr}}.config-dials{background:linear-gradient(135deg,#1a1a2e,#2d2d44)}.config-dials .section-description{color:#ffffffb3}.dials-interface{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-xl);max-width:900px;margin:0 auto var(--spacing-3xl)}.dial-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-2xl);padding:var(--spacing-2xl)}.dial-title{font-size:1.25rem;color:#fff;margin-bottom:var(--spacing-xs)}.dial-description{font-size:.9375rem;color:#fff9;margin-bottom:var(--spacing-xl)}.dial-control{position:relative;margin-bottom:var(--spacing-lg)}.dial-track{display:flex;justify-content:space-between;position:relative;padding-bottom:var(--spacing-lg)}.dial-track:before{content:"";position:absolute;bottom:0;left:0;right:0;height:4px;background:#ffffff1a;border-radius:2px}.dial-progress{position:absolute;bottom:0;left:0;height:4px;background:linear-gradient(90deg,var(--color-primary) 0%,#FF8F66 100%);border-radius:2px;transition:width .3s ease}.dial-option{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);background:none;cursor:pointer;position:relative;z-index:1}.dial-dot{width:16px;height:16px;border-radius:50%;background:#fff3;border:2px solid rgba(255,255,255,.3);transition:all .2s ease}.dial-option.active .dial-dot{background:var(--color-primary);border-color:var(--color-primary);box-shadow:0 0 12px #ff6b3580;transform:scale(1.2)}.dial-label{font-size:.75rem;font-weight:500;color:#ffffff80;transition:color .2s ease}.dial-option.active .dial-label{color:#fff;font-weight:600}.dial-option:hover .dial-label{color:#fffc}.dial-hint{font-size:.875rem;color:var(--color-accent);font-style:italic;min-height:1.5rem}.config-cta{text-align:center}.btn-flex{background:linear-gradient(135deg,var(--color-primary) 0%,#FF8F66 100%);color:#fff;padding:1.25rem 3rem;font-size:1.25rem;font-weight:700;border-radius:var(--radius-2xl);box-shadow:0 8px 32px #ff6b3566;transition:all .3s ease}.btn-flex:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 12px 40px #ff6b3580}.cta-subtext{margin-top:var(--spacing-lg);font-size:.9375rem;color:#ffffff80}@media (max-width: 768px){.dials-interface{grid-template-columns:1fr}.dial-label{font-size:.625rem}}.analysis-preview{background:var(--color-bg)}.analysis-interface{display:grid;grid-template-columns:1fr 340px;gap:var(--spacing-xl);align-items:start}.preview-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);overflow:hidden}.panel-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-xl);background:var(--color-bg);border-bottom:1px solid var(--color-border)}.panel-title{font-size:1.125rem;margin:0}.panel-badges{display:flex;gap:var(--spacing-sm)}.annotated-content{padding:var(--spacing-xl)}.para-block{margin-bottom:var(--spacing-xl);position:relative}.para-block:last-child{margin-bottom:0}.para-annotation{display:inline-flex;align-items:center;gap:var(--spacing-xs);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--spacing-sm);padding:.25rem .5rem;border-radius:var(--radius-sm)}.annotation-danger{background:#ff6b6b1a;color:var(--color-danger)}.annotation-warning{background:#ffe66d33;color:#b8860b}.para-text{font-size:1rem;line-height:1.8;color:var(--color-text-primary);margin:0;padding:var(--spacing-sm);border-radius:var(--radius-md)}.para-text.highlight-danger{background:#ff6b6b1a;border-left:3px solid var(--color-danger)}.para-text.highlight-warning{background:#ffe66d26;border-left:3px solid var(--color-warning)}.para-suggestion{margin-top:var(--spacing-sm);padding:var(--spacing-md);background:var(--color-bg);border-radius:var(--radius-md);font-size:.875rem;color:var(--color-text-secondary);border:1px dashed var(--color-border)}.recommendations-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:var(--spacing-xl);position:sticky;top:96px}.recommendations-panel h4{font-size:1rem;margin-bottom:var(--spacing-lg);color:var(--color-text-primary)}.recommendations-list{list-style:none;margin-bottom:var(--spacing-xl)}.recommendation-item{display:flex;gap:var(--spacing-md);padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-border-light)}.recommendation-item:last-child{border-bottom:none}.rec-badge{font-size:1.25rem;flex-shrink:0}.rec-text{font-size:.875rem;color:var(--color-text-secondary);line-height:1.5}.impact-summary{background:var(--color-bg);border-radius:var(--radius-xl);padding:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.impact-summary h4{margin-bottom:var(--spacing-md)}.impact-stat{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) 0}.impact-label{font-size:.875rem;color:var(--color-text-muted)}.impact-value{font-size:.875rem;font-weight:600;color:var(--color-accent)}.btn-block{width:100%}@media (max-width: 1024px){.analysis-interface{grid-template-columns:1fr}.recommendations-panel{position:static}}.version-card-section{background:var(--color-surface)}.version-card{max-width:800px;margin:0 auto;background:linear-gradient(135deg,#f5f3ff,#ede9fe);border:2px solid var(--color-primary-light);border-radius:var(--radius-2xl);padding:var(--spacing-2xl)}.version-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-2xl);padding-bottom:var(--spacing-xl);border-bottom:1px solid rgba(139,92,246,.3)}.version-name{display:flex;align-items:center;gap:var(--spacing-md)}.version-emoji{font-size:2rem}.version-name h3{font-size:1.5rem;margin:0;color:var(--color-text-primary)}.version-badge{background:var(--color-primary);color:#fff;padding:.5rem 1rem;border-radius:var(--radius-full);font-size:.875rem;font-weight:600}.version-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.metric-card{display:flex;align-items:center;gap:var(--spacing-md);background:#fff;padding:var(--spacing-lg);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm)}.metric-icon{font-size:1.75rem}.metric-info{display:flex;flex-direction:column}.metric-value{font-family:var(--font-display);font-size:1.25rem;font-weight:700;color:var(--color-text-primary)}.metric-label{font-size:.75rem;color:var(--color-text-muted)}.optimized-story{background:#fff;border-radius:var(--radius-xl);padding:var(--spacing-xl);margin-bottom:var(--spacing-2xl)}.optimized-story h4{font-size:.9375rem;margin-bottom:var(--spacing-lg);color:var(--color-primary)}.story-content{font-size:1rem;line-height:1.8;color:var(--color-text-primary)}.story-content p{margin-bottom:var(--spacing-md);color:var(--color-text-primary)}.story-content p:last-child{margin-bottom:0}.balance-section{background:#fff;border-radius:var(--radius-xl);padding:var(--spacing-xl);margin-bottom:var(--spacing-2xl)}.balance-section h4{font-size:.9375rem;margin-bottom:var(--spacing-lg);text-align:center}.balance-labels{display:flex;justify-content:space-between;font-size:.75rem;color:var(--color-text-muted);margin-bottom:var(--spacing-sm)}.balance-track{position:relative;height:40px;background:linear-gradient(90deg,#ede9fe,#ddd6fe);border-radius:var(--radius-lg);display:flex;overflow:hidden}.balance-zone{flex:1;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:500;color:var(--color-text-muted)}.balance-indicator{position:absolute;top:50%;transform:translate(-50%,-50%);width:20px;height:20px;background:var(--color-primary);border:3px solid white;border-radius:50%;box-shadow:0 2px 8px #00000026;z-index:1}.balance-verdict{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);margin-top:var(--spacing-md);font-size:.875rem;color:var(--color-primary);font-weight:500}.verdict-check{width:20px;height:20px;background:var(--color-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem}.version-actions{display:flex;gap:var(--spacing-md);justify-content:center}@media (max-width: 768px){.version-metrics{grid-template-columns:1fr}.version-header{flex-direction:column;gap:var(--spacing-md);text-align:center}.version-actions{flex-direction:column}}.footer{background:var(--color-secondary);color:#fff;padding:var(--spacing-4xl) 0 var(--spacing-xl)}.footer-content{display:flex;justify-content:space-between;margin-bottom:var(--spacing-3xl)}.footer-logo{display:flex;align-items:center;gap:.5rem;margin-bottom:var(--spacing-md)}.footer-logo-text{font-family:var(--font-display);font-size:1.25rem;font-weight:700}.footer-tagline{font-size:.9375rem;color:#fff9;margin:0}.footer-links-group{display:flex;gap:var(--spacing-4xl)}.footer-column{display:flex;flex-direction:column;gap:var(--spacing-sm)}.footer-column h5{font-size:.875rem;font-weight:600;color:#fff;margin-bottom:var(--spacing-sm)}.footer-column a{font-size:.875rem;color:#fff9;transition:color .2s ease}.footer-column a:hover{color:var(--color-primary)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--spacing-xl);border-top:1px solid rgba(255,255,255,.1)}.footer-bottom p{font-size:.8125rem;color:#fff6;margin:0}.footer-legal{display:flex;gap:var(--spacing-xl)}.footer-legal a{font-size:.8125rem;color:#fff6;transition:color .2s ease}.footer-legal a:hover{color:#fff}@media (max-width: 768px){.footer-content{flex-direction:column;gap:var(--spacing-2xl)}.footer-links-group{flex-wrap:wrap;gap:var(--spacing-2xl)}.footer-bottom{flex-direction:column;gap:var(--spacing-md);text-align:center}}