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h3{font-size:1.5rem;font-weight:700;color:#1a202c;margin-bottom:1rem}.about-feature-card p{font-size:1rem;color:#64748b;line-height:1.6}.features-section{width:100%;padding:4rem 0}.why-choose-section{width:100%;padding:4rem 0;background:linear-gradient(135deg,#667eea0d,#764ba20d);border-radius:32px;margin:2rem 0}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.benefit-card{background:#fff;border:2px solid #e2e8f0;border-radius:20px;padding:2.5rem 2rem;transition:all .3s ease;box-shadow:0 4px 6px #0000000d}.benefit-card:hover{transform:translateY(-8px);box-shadow:0 12px 24px #667eea33;border-color:#667eea}.benefit-icon{font-size:2.5rem;margin-bottom:1.5rem;display:block}.benefit-card h3{font-size:1.375rem;font-weight:700;color:#1a202c;margin-bottom:1rem}.benefit-card p{font-size:1rem;color:#64748b;line-height:1.6}.stats-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;width:100%;padding:3rem 0;margin:2rem 0}.stat-item{text-align:center;padding:2rem;background:#fff;border-radius:20px;border:2px solid #e2e8f0;transition:all .3s ease;box-shadow:0 4px 6px #0000000d}.stat-item:hover{transform:translateY(-8px);box-shadow:0 12px 24px #667eea26;border-color:#667eea}.stat-number{font-size:3rem;font-weight:900;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.stat-label{font-size:1rem;color:#64748b;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.cta-section{text-align:center;padding:4rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:32px;margin:2rem 0;color:#fff}.cta-title{font-size:2.5rem;font-weight:800;margin-bottom:1rem;color:#fff}.cta-description{font-size:1.125rem;margin-bottom:2.5rem;opacity:.95;max-width:600px;margin-left:auto;margin-right:auto}.cta-button-large{background:#fff;color:#667eea;border:none;padding:1.25rem 3rem;font-size:1.25rem;font-weight:700;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0003}.cta-button-large:hover{transform:translateY(-3px);box-shadow:0 8px 25px #0000004d}.cta-button-large:active{transform:translateY(-1px)}.file-conversion{width:100%;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);background-attachment:fixed;padding:2rem;animation:fadeIn .6s ease-out;position:relative}.file-conversion:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#fffffff2;z-index:0}.conversion-container{max-width:900px;margin:0 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#667eea26}.upload-icon{font-size:4.5rem;margin-bottom:1rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.upload-text{font-size:1.375rem;font-weight:700;color:#2d3748;margin-bottom:.5rem}.upload-hint{font-size:.95rem;color:#718096;font-weight:400}.file-info{display:flex;align-items:center;gap:1.25rem;width:100%;padding:1.25rem;background:#f7fafc;border-radius:16px;border:2px solid #e2e8f0;box-shadow:0 2px 4px #0000000d}.file-icon{font-size:3rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.file-details{flex:1;text-align:left}.file-name{font-size:1.125rem;font-weight:700;color:#1a202c;margin-bottom:.375rem;word-break:break-all;line-height:1.4}.file-size{font-size:.9375rem;color:#4a5568;font-weight:500}.remove-file-btn{background:linear-gradient(135deg,#fc8181,#f56565);color:#fff;border:none;border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:1.25rem;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 2px 4px 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#667eea80}.convert-button:active:not(:disabled){transform:translateY(-1px)}.convert-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.spinner{width:22px;height:22px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-message{background:linear-gradient(135deg,#fee,#fdd);border:2px solid #fc8181;border-radius:16px;padding:1.25rem 1.75rem;color:#c53030;display:flex;align-items:center;gap:1rem;font-weight:600;box-shadow:0 4px 6px #c530301a;font-size:1rem}.error-icon{font-size:1.5rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.result-section{background:#fff;border-radius:20px;padding:2.5rem;border:3px solid #48bb78;animation:slideUp .4s ease-out;box-shadow:0 8px 16px #48bb7833}.success-message{background:linear-gradient(135deg,#f0fdf4,#dcfce7);border:2px solid #48bb78;border-radius:16px;padding:1.25rem 1.75rem;color:#22543d;display:flex;align-items:center;gap:1rem;font-weight:700;margin-bottom:2rem;font-size:1.125rem;box-shadow:0 2px 4px #48bb781a}.success-icon{font-size:1.5rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.converted-file-info{display:flex;flex-direction:column;gap:1.75rem}.file-preview{display:flex;align-items:center;gap:1.25rem;padding:1.5rem;background:#f7fafc;border-radius:16px;border:2px solid #e2e8f0;box-shadow:0 2px 4px #0000000d}.download-button{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff;border:none;border-radius:16px;padding:1.25rem 2.5rem;font-size:1.25rem;font-weight:700;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:.875rem;box-shadow:0 4px 12px #f5576c66;letter-spacing:.01em}.download-button:hover{transform:translateY(-3px);box-shadow:0 8px 20px 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2rem}.coming-soon-icon{font-size:4rem}.coming-soon-title{font-size:1.875rem}.feature-list{max-width:100%}}.photo-enhancing{width:100%;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);background-attachment:fixed;padding:2rem;animation:fadeIn .6s ease-out;position:relative}.photo-enhancing:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#fffffff2;z-index:0}.photo-container{max-width:900px;margin:0 auto;position:relative;z-index:1}.photo-header{text-align:center;margin-bottom:3rem}.photo-title{font-size:3rem;font-weight:800;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.75rem;letter-spacing:-.02em}.photo-subtitle{font-size:1.125rem;color:#4a5568;font-weight:400;line-height:1.6}.photo-content{display:flex;flex-direction:column;gap:2rem}.feature-list li{font-size:1.0625rem;color:#2d3748;padding:1rem;margin-bottom:.75rem;background:#f7fafc;border-radius:12px;border-left:4px solid #ec4899;font-weight:500;transition:all .3s ease}.feature-list li:hover{background:linear-gradient(135deg,#ec48990d,#db27770d);transform:translate(8px);box-shadow:0 4px 8px #0000001a}.feature-list li strong{color:#ec4899;font-weight:700}.example-card{background:linear-gradient(135deg,#ec48990d,#db27770d);border:2px solid rgba(236,72,153,.2);border-radius:16px;padding:1.5rem;text-align:center;transition:all .3s ease;cursor:default}.example-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px #ec489933;border-color:#ec4899;background:linear-gradient(135deg,#ec48991a,#db27771a)}.coming-soon-note{font-size:1.125rem;color:#ec4899;font-weight:600;font-style:italic;margin-top:2rem;text-align:center}@media (max-width: 768px){.photo-enhancing{padding:1.5rem 1rem}.photo-title{font-size:2.25rem}.coming-soon-section{padding:3rem 2rem}.coming-soon-icon{font-size:4rem}.coming-soon-title{font-size:1.875rem}.feature-list{max-width:100%}}.automation{width:100%;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);background-attachment:fixed;padding:2rem;animation:fadeIn .6s ease-out;position:relative}.automation:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#fffffff2;z-index:0}.automation-container{max-width:900px;margin:0 auto;position:relative;z-index:1}.automation-header{text-align:center;margin-bottom:3rem}.back-button{background:#fff;border:2px solid #e2e8f0;border-radius:12px;padding:.75rem 1.5rem;color:#2d3748;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-bottom:1.5rem;display:inline-flex;align-items:center;gap:.5rem;box-shadow:0 2px 4px #0000001a}.back-button:hover{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea;transform:translate(-4px);box-shadow:0 4px 12px #667eea66}.coming-soon-badge-large{display:inline-block;background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#78350f;padding:.625rem 1.5rem;border-radius:20px;font-size:.875rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;box-shadow:0 2px 8px #fbbf244d;margin-bottom:1.5rem;animation:pulse 2s ease-in-out infinite}.automation-title{font-size:3rem;font-weight:800;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.75rem;letter-spacing:-.02em}.automation-subtitle{font-size:1.125rem;color:#4a5568;font-weight:400;line-height:1.6}.automation-content{display:flex;flex-direction:column;gap:2rem}.coming-soon-section{background:#fff;border-radius:24px;padding:4rem 3rem;text-align:center;border:2px solid #e2e8f0;box-shadow:0 8px 16px #0000001a;animation:slideUp .6s ease-out}.coming-soon-icon{font-size:5rem;margin-bottom:2rem;animation:bounce 2s ease-in-out infinite}.coming-soon-title{font-size:2.25rem;font-weight:800;color:#1a202c;margin-bottom:1.5rem;letter-spacing:-.02em}.coming-soon-description{font-size:1.125rem;color:#4a5568;margin-bottom:2rem;line-height:1.7}.feature-list{list-style:none;padding:0;margin:0 0 2rem;text-align:left;max-width:600px;margin-left:auto;margin-right:auto}.feature-list li{font-size:1.0625rem;color:#2d3748;padding:1rem;margin-bottom:.75rem;background:#f7fafc;border-radius:12px;border-left:4px solid #3b82f6;font-weight:500;transition:all .3s ease}.feature-list li:hover{background:linear-gradient(135deg,#3b82f60d,#2563eb0d);transform:translate(8px);box-shadow:0 4px 8px #0000001a}.feature-list li strong{color:#3b82f6;font-weight:700}.coming-soon-examples{margin-top:3rem;padding-top:3rem;border-top:2px solid #e2e8f0}.examples-title{font-size:1.5rem;font-weight:700;color:#1a202c;margin-bottom:1.5rem;text-align:center}.examples-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;margin-bottom:2rem}.example-card{background:linear-gradient(135deg,#3b82f60d,#2563eb0d);border:2px solid rgba(59,130,246,.2);border-radius:16px;padding:1.5rem;text-align:center;transition:all .3s ease;cursor:default}.example-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px #3b82f633;border-color:#3b82f6;background:linear-gradient(135deg,#3b82f61a,#2563eb1a)}.example-icon{font-size:2.5rem;display:block;margin-bottom:.75rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.example-card p{font-size:.9375rem;color:#2d3748;font-weight:500;font-style:italic;margin:0;line-height:1.5}.coming-soon-note{font-size:1.125rem;color:#3b82f6;font-weight:600;font-style:italic;margin-top:2rem;text-align:center}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.9;transform:scale(1.05)}}@media (max-width: 768px){.automation{padding:1.5rem 1rem}.automation-title{font-size:2.25rem}.coming-soon-section{padding:3rem 2rem}.coming-soon-icon{font-size:4rem}.coming-soon-title{font-size:1.875rem}.feature-list{max-width:100%}}.toast-container{position:fixed;top:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{min-width:300px;max-width:400px;padding:14px 18px;border-radius:8px;box-shadow:0 4px 12px #00000026;background:#fff;color:#333;display:flex;align-items:center;animation:slideIn .3s ease-out;pointer-events:auto;cursor:pointer;transition:transform .2s,opacity .2s}.toast:hover{transform:translate(-5px)}.toast-success{background:#10b981;color:#fff;border-left:4px solid #059669}.toast-error{background:#ef4444;color:#fff;border-left:4px solid #dc2626}.toast-warning{background:#f59e0b;color:#fff;border-left:4px solid #d97706}.toast-info{background:#3b82f6;color:#fff;border-left:4px solid #2563eb}.toast-content{display:flex;align-items:center;gap:12px;width:100%}.toast-icon{font-size:18px;font-weight:700;flex-shrink:0}.toast-message{flex:1;font-size:14px;line-height:1.4}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media (max-width: 768px){.toast-container{top:10px;right:10px;left:10px}.toast{min-width:auto;max-width:100%}}*{padding:0;margin:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}#root{min-height:100vh;display:flex;animation:fadeIn .6s ease-out;background:#f5f7fa}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#667eea4d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#667eea80}::selection{background:#667eea33;color:inherit}::-moz-selection{background:#667eea33;color:inherit}*:focus-visible{outline:2px solid rgba(102,126,234,.5);outline-offset:2px;border-radius:4px}html{scroll-behavior:smooth}.error-boundary{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.error-boundary-content{background:#fff;border-radius:12px;padding:40px;max-width:600px;text-align:center;box-shadow:0 10px 40px #0003}.error-boundary-content h1{font-size:32px;margin-bottom:16px;color:#333}.error-boundary-content p{font-size:16px;color:#666;margin-bottom:24px}.error-details{text-align:left;margin:24px 0;padding:16px;background:#f5f5f5;border-radius:8px;border:1px solid #ddd}.error-details summary{cursor:pointer;font-weight:600;margin-bottom:12px;color:#333}.error-details pre{font-size:12px;overflow-x:auto;color:#d32f2f;white-space:pre-wrap;word-wrap:break-word}.error-actions{margin-top:24px}.error-reset-btn{background:#667eea;color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}.error-reset-btn:hover{background:#5568d3}.error-reset-btn:active{transform:scale(.98)}