:root{--primary: #00d1b2;--primary-dark: #00b89c;--bg-color: #f7f9fb;--text-main: #3d4852;--text-light: #8795a1;--card-bg: #ffffff;--border-color: #e3e8ee;--success: #48c774;--error: #f14668}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased}.navbar{background:#fff;padding:1.2rem 2rem;display:flex;align-items:center;justify-content:space-between;box-shadow:0 1px 3px #0000000a;position:sticky;top:0;z-index:100}.nav-menu{display:flex;gap:24px}.nav-link{text-decoration:none;color:var(--text-light);font-weight:500;font-size:.95rem;transition:color .2s;position:relative}.nav-link:hover{color:var(--primary)}.nav-link.active{color:var(--primary);font-weight:600}.nav-link.active:after{content:"";position:absolute;bottom:-8px;left:0;right:0;height:2px;background:var(--primary)}.brand{font-size:1.5rem;font-weight:700;color:var(--text-main);display:flex;align-items:center;gap:.5rem;text-decoration:none;transition:transform .2s}.brand:hover{transform:scale(1.02)}.logo-icon{font-size:1.8rem}.hero{padding:3rem 1rem 2rem;text-align:center;max-width:800px;margin:0 auto}.hero h1{font-size:2.2rem;margin-bottom:.8rem;color:var(--text-main);font-weight:700;letter-spacing:-.5px}.hero p{font-size:1.05rem;color:var(--text-light);margin-bottom:2.5rem;max-width:600px;margin-left:auto;margin-right:auto}.upload-zone{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:20px;padding:12px;max-width:680px;margin:0 auto;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.upload-zone:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#ffffff1a,#fff0);opacity:0;transition:opacity .3s}.upload-zone:hover:before{opacity:1}.upload-zone:hover{transform:translateY(-4px);box-shadow:0 20px 40px #667eea4d}.dotted-border{border:3px dashed rgba(255,255,255,.6);border-radius:14px;padding:4rem 2rem;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fffffff2;transition:all .3s}.upload-zone.dragover .dotted-border{background:#fff;border-color:var(--primary);transform:scale(.98)}.upload-icon{color:var(--primary);margin-bottom:1.2rem;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.drop-text{font-size:1.3rem;font-weight:700;color:var(--text-main);margin-bottom:.3rem}.limit-text{color:var(--text-light);font-size:.9rem}.hidden-input{display:none}.results-container{max-width:680px;margin:2rem auto;padding:0 10px}.hidden{display:none}.result-item{background:#fff;border-radius:12px;padding:1.2rem;margin-bottom:1rem;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 8px #0000000f;animation:slideInUp .4s cubic-bezier(.16,1,.3,1);transition:all .3s;border:1px solid var(--border-color)}.result-item:hover{box-shadow:0 8px 16px #0000001a;transform:translateY(-2px)}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.file-info{display:flex;align-items:center;gap:1rem;flex:1}.file-icon{background:linear-gradient(135deg,#667eea,#764ba2);width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:.75rem;box-shadow:0 4px 8px #667eea33}.file-details{display:flex;flex-direction:column;gap:2px}.file-name{font-weight:600;color:var(--text-main);font-size:.95rem}.file-size{font-size:.85rem;color:var(--text-light)}.status-area{display:flex;align-items:center;gap:1.5rem}.progress-bar{width:140px;height:6px;background:#e3e8ee;border-radius:10px;overflow:hidden;position:relative}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary) 0%,#48c774 100%);width:0%;transition:width .4s cubic-bezier(.4,0,.2,1);border-radius:10px;position:relative;overflow:hidden}.progress-fill:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.success-badge{color:var(--success);font-weight:700;font-size:.9rem;display:flex;align-items:center;gap:4px}.success-badge:before{content:"✓";display:inline-block;width:18px;height:18px;background:var(--success);color:#fff;border-radius:50%;font-size:12px;line-height:18px;text-align:center}.download-btn{border:none;background:var(--primary);color:#fff;text-decoration:none;font-size:.85rem;padding:.6rem 1.2rem;border-radius:8px;transition:all .2s;font-weight:600;cursor:pointer;box-shadow:0 2px 8px #00d1b233}.download-btn:disabled{opacity:.6;cursor:not-allowed}.download-btn:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #00d1b24d}.error-msg{color:var(--error);font-size:.9rem;font-weight:500}.footer{text-align:center;padding:3rem 2rem;color:var(--text-light);font-size:.9rem;margin-top:4rem;border-top:1px solid var(--border-color)}.pricing-section{padding:4rem 1rem;max-width:1000px;margin:0 auto}.pricing-header{text-align:center;margin-bottom:3rem}.pricing-header h2{font-size:2rem;color:var(--text-main);margin-bottom:.5rem;font-weight:700}.pricing-cards{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.pricing-card{background:#fff;border-radius:16px;padding:2rem;width:300px;box-shadow:0 4px 12px #0000000f;border:2px solid var(--border-color);display:flex;flex-direction:column;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1)}.pricing-card:hover{transform:translateY(-8px);box-shadow:0 12px 24px #0000001f}.pricing-card.featured{border:2px solid var(--primary);box-shadow:0 8px 20px #00d1b226}.popular-tag{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--primary) 0%,#48c774 100%);color:#fff;padding:5px 16px;border-radius:20px;font-size:.75rem;font-weight:700;box-shadow:0 4px 8px #00d1b24d}.card-header{text-align:center;margin-bottom:2rem}.card-header h3{font-size:1.5rem;margin-bottom:.8rem;font-weight:700}.price{font-size:2.8rem;font-weight:700;color:var(--text-main)}.price small{font-size:1.1rem;color:var(--text-light);font-weight:400}.features{list-style:none;margin-bottom:2rem;flex-grow:1}.features li{margin-bottom:1rem;color:var(--text-main);font-size:.95rem;display:flex;align-items:center;gap:.5rem}.plan-btn{width:100%;padding:14px;border-radius:10px;border:2px solid var(--border-color);background:#fff;color:var(--text-main);font-weight:600;cursor:pointer;transition:all 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#0000000f}.faq-question{display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--text-main);font-size:1.05rem}.faq-answer{margin-top:1rem;color:var(--text-light);font-size:.95rem;line-height:1.7;border-top:1px solid var(--border-color);padding-top:1rem;animation:fadeInDown .3s ease-in}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.checkout-page{min-height:100vh;background:#f0f7ff url(https://tinypng.com/images/sky-background.webp) no-repeat center bottom;background-size:cover;padding:40px 20px;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;color:#4a4a4a}.checkout-container{max-width:1000px;margin:0 auto}.checkout-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}.checkout-header h1{font-size:2.5rem;font-weight:500;color:#333}.checkout-grid{display:grid;grid-template-columns:1fr 320px;gap:40px}.checkout-main{background:#fff;border-radius:12px;box-shadow:0 4px 20px #0000000d;padding:40px}.section-title{font-size:1.1rem;font-weight:600;margin-bottom:20px;color:#333}.plan-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:30px}.plan-card{border:2px solid #e5e5e5;border-radius:12px;padding:24px;cursor:pointer;transition:all .2s ease;position:relative;display:flex;flex-direction:column;gap:8px}.plan-card.selected{border-color:#3c78d8;background:#f8fbff}.plan-card .crown-icon{color:#8bc34a;margin-bottom:4px}.plan-card .plan-name{font-size:1.4rem;font-weight:700;color:#333}.plan-card .plan-type{font-size:.8rem;font-weight:600;color:#3c78d8;text-transform:uppercase;letter-spacing:.5px}.plan-card .plan-desc{font-size:.9rem;color:#666;line-height:1.4}.quantity-bar{background:#f1f8e9;padding:15px 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6px;border-radius:3px}.auth-grid{display:grid;gap:1.5rem;margin-top:1rem}.auth-card{background:#f7fafc;padding:1.5rem;border-radius:12px;border:1px solid #edf2f7}.auth-card h4{margin-bottom:.5rem;color:#2d3748}@media(max-width:1100px){.api-section{flex-direction:column}.section-content,.section-examples{flex:none;width:100%;max-width:100%}}.developers-page{min-height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}.dev-hero{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:80px 20px;text-align:center;position:relative;overflow:hidden}.dev-hero:before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" 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h3{color:#333;margin-bottom:24px;font-size:1.5rem}.api-form{display:flex;flex-direction:column;gap:16px}.api-form input{padding:14px 18px;border:2px solid #e1e8ed;border-radius:8px;font-size:1rem;transition:all .3s ease}.api-form input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:14px 28px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block;text-align:center}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 25px #667eea66}.btn-secondary{background:#fff;color:#667eea;padding:14px 28px;border:2px solid #667eea;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block}.btn-secondary:hover{background:#667eea;color:#fff;transform:translateY(-2px)}.btn-large{padding:18px 36px;font-size:1.125rem}.form-message{margin-top:16px;padding:12px;border-radius:8px;font-size:.95rem;text-align:center}.stats-counter{display:flex;justify-content:center;gap:60px;margin-top:60px}.stat-item{display:flex;flex-direction:column;align-items:center}.stat-number{font-size:2.5rem;font-weight:800;display:block}.stat-label{font-size:1rem;opacity:.9;margin-top:8px}.dev-section{padding:80px 20px;background:#fff}.dev-section h2{text-align:center;font-size:2.5rem;margin-bottom:50px;color:#333}.code-examples{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-width:1200px;margin:0 auto}.code-block{background:#1e1e1e;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px #0000001a}.code-block h4{background:#2d2d2d;color:#fff;padding:12px 20px;margin:0;font-size:.95rem;border-bottom:1px solid #3d3d3d}.code-block pre{margin:0;padding:20px;overflow-x:auto}.code-block code{color:#d4d4d4;font-family:Fira Code,Consolas,monospace;font-size:.9rem;line-height:1.6}.faq-section{background:#f8f9fa}.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1200px;margin:0 auto}.faq-item{background:#fff;padding:30px;border-radius:12px;box-shadow:0 2px 10px #0000000d;transition:all .3s ease}.faq-item:hover{transform:translateY(-4px);box-shadow:0 8px 25px #0000001a}.faq-item h4{color:#667eea;margin-bottom:12px;font-size:1.1rem}.faq-item p{color:#666;line-height:1.6}.dev-cta{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:80px 20px;text-align:center}.dev-cta h2{font-size:2.5rem;margin-bottom:16px}.dev-cta p{font-size:1.25rem;margin-bottom:40px;opacity:.95}.cta-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.features-section{padding:80px 20px;background:#fff}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;max-width:1200px;margin:0 auto}.feature-card{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding:40px;border-radius:16px;box-shadow:0 4px 20px #00000014;transition:all .3s ease}.feature-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #00000026}.feature-icon{font-size:3rem;margin-bottom:20px}.feature-card h3{color:#333;margin-bottom:16px;font-size:1.5rem}.feature-card p{color:#666;line-height:1.6;margin-bottom:20px}.feature-list{list-style:none;padding:0}.feature-list li{color:#555;position:relative;padding:8px 0 8px 24px}.feature-list li:before{content:"→";position:absolute;left:0;color:#667eea;font-weight:700}.stats-section{padding:60px 20px;background:#f8f9fa}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;max-width:1000px;margin:0 auto}.stat-card{background:#fff;padding:40px;border-radius:12px;text-align:center;box-shadow:0 4px 15px #00000014}.stat-card h3{font-size:3rem;color:#667eea;margin-bottom:8px}.stat-card p{color:#666;font-size:1rem}.calculator-section{padding:60px 20px;background:#fff}.calculator-card{max-width:600px;margin:0 auto;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding:40px;border-radius:16px;box-shadow:0 8px 30px #0000001a}.calculator-input{margin-bottom:30px}.calculator-input label{display:block;font-weight:600;margin-bottom:16px;color:#333}.slider{width:100%;height:8px;border-radius:5px;background:#d3d3d3;outline:none;-webkit-appearance:none}.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:#667eea;cursor:pointer;box-shadow:0 2px 8px #667eea66}.slider::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:#667eea;cursor:pointer;box-shadow:0 2px 8px #667eea66}.compression-display{text-align:center;margin-top:20px}.compression-count{font-size:3rem;font-weight:800;color:#667eea;display:block}.compression-label{color:#666;font-size:1rem}.calculator-breakdown{background:#fff;padding:24px;border-radius:12px;margin-bottom:24px}.breakdown-row{display:flex;justify-content:space-between;padding:12px 0;color:#333}.breakdown-row.free{color:#28a745}.breakdown-row.divider{border-top:2px solid #e1e8ed;margin-top:8px;padding-top:16px}.breakdown-row.total{font-size:1.25rem;font-weight:700;border-top:2px solid #667eea;margin-top:8px;padding-top:16px}.price{color:#667eea;font-size:1.5rem}.pricing-note{background:#fff;padding:20px;border-radius:8px;border-left:4px solid #667eea}.pricing-note p{margin:8px 0;color:#555;font-size:.95rem}.tiers-section{padding:80px 20px;background:#f8f9fa}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1200px;margin:0 auto}.pricing-card{background:#fff;border-radius:16px;padding:40px;box-shadow:0 4px 20px #00000014;position:relative;transition:all .3s ease}.pricing-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #00000026}.pricing-card.featured{border:3px solid #667eea;transform:scale(1.05)}.plan-badge{position:absolute;top:-15px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:6px 20px;border-radius:20px;font-size:.85rem;font-weight:600}.plan-header{text-align:center;margin-bottom:30px;padding-bottom:30px;border-bottom:2px solid #f0f0f0}.plan-header h3{font-size:1.75rem;margin-bottom:16px;color:#333}.plan-price{display:flex;align-items:baseline;justify-content:center;gap:8px}.plan-price .price{font-size:3rem;font-weight:800;color:#667eea}.plan-price .period{color:#666;font-size:1rem}.plan-features{list-style:none;padding:0;margin-bottom:30px}.plan-features li{padding:12px 0;color:#555;font-size:.95rem}.btn-outline{background:transparent;color:#667eea;padding:14px 28px;border:2px solid #667eea;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:block;text-align:center;width:100%}.btn-outline:hover{background:#667eea;color:#fff}.comparison-section{padding:80px 20px;background:#fff}.comparison-table{max-width:1000px;margin:0 auto;overflow-x:auto}.comparison-table table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px #00000014}.comparison-table th{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:20px;text-align:left;font-weight:600}.comparison-table td{padding:16px 20px;border-bottom:1px solid #f0f0f0;color:#555}.comparison-table tr:hover{background:#f8f9fa}@media(max-width:768px){.dev-title{font-size:2rem}.dev-subtitle{font-size:1rem}.stats-counter{flex-direction:column;gap:30px}.code-examples{grid-template-columns:1fr}.pricing-card.featured{transform:scale(1)}.cta-buttons{flex-direction:column}}.auth-container{display:flex;align-items:center;justify-content:center;min-height:80vh;padding:1rem}.auth-card{background:#fff;padding:3rem;border-radius:20px;box-shadow:0 10px 30px #0000000d;max-width:450px;width:100%;text-align:center}.auth-header h1{font-size:1.8rem;margin:1rem 0 .5rem}.auth-header p{color:var(--text-light);margin-bottom:2rem}.auth-icon-circle{width:64px;height:64px;background:#f0fff4;color:var(--success);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto}.auth-form{display:flex;flex-direction:column;gap:1.2rem}.input-group{position:relative}.input-group input{width:100%;padding:12px 14px 12px 44px;border:1px solid var(--border-color);border-radius:10px;font-size:1rem;outline:none;transition:border-color .2s}.input-group input:focus{border-color:var(--primary)}.input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-light)}.plan-selection-preview{padding:10px;background:#f7fafc;border-radius:8px;font-size:.9rem;color:var(--text-main)}.auth-submit-btn{background:var(--primary);color:#fff;border:none;padding:14px;border-radius:10px;font-weight:600;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s}.auth-submit-btn:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-2px)}.auth-submit-btn:disabled{opacity:.6;cursor:not-allowed}.auth-footer{margin-top:1.5rem;font-size:.85rem;color:var(--text-light)}.dashboard-container{max-width:1100px;margin:2rem auto;padding:0 1.5rem}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:3rem}.dashboard-header h1{font-size:2rem;margin-bottom:.3rem}.plan-badge{background:#ebf8ff;color:#2b6cb0;padding:6px 14px;border-radius:20px;font-weight:700;font-size:.8rem}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-bottom:2rem}.dash-card{background:#fff;padding:2rem;border-radius:16px;border:1px solid var(--border-color);box-shadow:0 4px 12px #00000008}.card-top{display:flex;align-items:center;gap:10px;margin-bottom:1.5rem;color:var(--text-main)}.card-top h3{font-size:1.1rem;margin:0}.api-key-box{background:#f8fafc;padding:12px;border-radius:8px;border:1px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;word-break:break-all}.api-key-box code{color:#c53030;font-family:Consolas,Monaco,monospace;font-weight:600;font-size:.85rem}.hint{font-size:.85rem;color:var(--text-light);line-height:1.5}.icon-btn{background:transparent;border:none;cursor:pointer;padding:4px;color:var(--text-light);transition:color .2s}.icon-btn:hover{color:var(--primary)}.stats-main{margin-bottom:1.5rem}.stat-item{display:flex;justify-content:space-between;margin-bottom:1rem;align-items:center}.stat-item .label{color:var(--text-light);font-size:.9rem}.stat-item .value{font-weight:700;font-size:1.2rem;color:var(--text-main)}.progress-container{margin-top:1rem}.progress-label{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:5px;color:var(--text-light)}.progress-bar-small{height:8px;background:#edf2f7;border-radius:10px;overflow:hidden}.info-list{margin-bottom:1.5rem}.info-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-color)}.info-row:last-child{border-bottom:none}.upgrade-dash-btn{width:100%;margin-top:1.5rem;padding:12px;background:#2d3748;color:#fff;border:none;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:600;transition:all .2s}.upgrade-dash-btn:hover{background:#1a202c;transform:translateY(-1px)}.dashboard-footer{text-align:center;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border-color)}.logout-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-light);padding:10px 24px;border-radius:8px;cursor:pointer;font-size:.9rem;transition:all .2s}.logout-btn:hover{border-color:var(--error);color:var(--error)}.loading{text-align:center;padding:4rem;color:var(--text-light)}.nav-btn{background:var(--primary);color:#fff!important;padding:8px 20px;border-radius:8px;text-decoration:none;font-weight:600;transition:all .2s;display:inline-block}.nav-btn:hover{background:var(--primary-dark);transform:translateY(-1px)}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}