@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";.site-header[data-astro-cid-nen7h5rs]{z-index:100;border-bottom:1px solid var(--color-border);height:var(--header-height);background-color:#fff;position:sticky;top:0}.header-container[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;height:100%;display:flex}.header-left[data-astro-cid-nen7h5rs]{align-items:center;gap:2rem;display:flex}.brand-logo[data-astro-cid-nen7h5rs]{color:var(--color-text);align-items:center;gap:.625rem;font-size:1.1875rem;font-weight:700;text-decoration:none;display:flex}.brand-img-logo[data-astro-cid-nen7h5rs]{object-fit:contain;flex-shrink:0;width:34px;height:34px;display:block}.brand-name[data-astro-cid-nen7h5rs]{letter-spacing:-.02em;align-items:center;gap:.35rem;display:flex}.brand-tag[data-astro-cid-nen7h5rs]{background-color:var(--color-primary-subtle);color:var(--color-primary);border:1px solid var(--color-primary-border);border-radius:4px;padding:.125rem .375rem;font-size:.6875rem;font-weight:700}.desktop-nav[data-astro-cid-nen7h5rs]{align-items:center;gap:.25rem;display:flex}.nav-link[data-astro-cid-nen7h5rs]{color:var(--color-text-muted);border-radius:var(--radius-sm);transition:all var(--transition);cursor:pointer;background:0 0;border:none;align-items:center;gap:.35rem;padding:.4375rem .75rem;font-size:.9375rem;font-weight:500;text-decoration:none;display:inline-flex}.nav-link[data-astro-cid-nen7h5rs]:hover,.nav-link[data-astro-cid-nen7h5rs].active{color:var(--color-text);background-color:var(--color-bg-subtle)}.nav-dropdown-wrapper[data-astro-cid-nen7h5rs]{position:relative}.dropdown-menu[data-astro-cid-nen7h5rs]{border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:110;background:#fff;grid-template-columns:1fr 1fr;gap:1.25rem;min-width:420px;padding:1rem;display:none;position:absolute;top:calc(100% + 8px);left:0}.nav-dropdown-wrapper[data-astro-cid-nen7h5rs]:hover .dropdown-menu[data-astro-cid-nen7h5rs],.nav-dropdown-wrapper[data-astro-cid-nen7h5rs]:focus-within .dropdown-menu[data-astro-cid-nen7h5rs]{display:grid}.dropdown-heading[data-astro-cid-nen7h5rs]{color:var(--color-text-light);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-size:.75rem;font-weight:700;display:block}.dropdown-item[data-astro-cid-nen7h5rs]{color:var(--color-text);border-radius:var(--radius-sm);transition:background-color var(--transition), color var(--transition);padding:.375rem .5rem;font-size:.875rem;font-weight:500;text-decoration:none;display:block}.dropdown-item[data-astro-cid-nen7h5rs]:hover{background-color:var(--color-primary-subtle);color:var(--color-primary)}.header-right[data-astro-cid-nen7h5rs]{align-items:center;gap:.75rem;display:flex}.mobile-toggle[data-astro-cid-nen7h5rs]{border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);cursor:pointer;transition:all var(--transition);background:0 0;padding:.5rem;line-height:0;display:none}.mobile-toggle[data-astro-cid-nen7h5rs]:hover{background:var(--color-bg-subtle);border-color:var(--color-border-hover)}.mobile-menu[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--color-border);width:100%;max-height:calc(100vh - var(--header-height));z-index:120;-webkit-overflow-scrolling:touch;background:#fff;padding:1.25rem 1.5rem 2rem;display:none;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 10px 25px -5px #00000026}.mobile-menu[data-astro-cid-nen7h5rs].open{animation:.2s ease-out mobileMenuSlide;display:block}@keyframes mobileMenuSlide{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.mobile-section[data-astro-cid-nen7h5rs]{margin-bottom:1.25rem}.mobile-section[data-astro-cid-nen7h5rs]:last-child{margin-bottom:0}.mobile-section-title[data-astro-cid-nen7h5rs]{text-transform:uppercase;color:var(--color-text-light);letter-spacing:.05em;margin-bottom:.5rem;font-size:.75rem;font-weight:700;display:block}.mobile-link[data-astro-cid-nen7h5rs]{color:var(--color-text);transition:color var(--transition);border-bottom:1px solid #f1f5f9;padding:.625rem .25rem;font-size:.9375rem;font-weight:500;text-decoration:none;display:block}.mobile-link[data-astro-cid-nen7h5rs]:hover{color:var(--color-primary)}.mobile-link[data-astro-cid-nen7h5rs].highlight{color:var(--color-primary);font-weight:600}@media (width<=900px){.desktop-nav[data-astro-cid-nen7h5rs],.sister-link[data-astro-cid-nen7h5rs]{display:none}.mobile-toggle[data-astro-cid-nen7h5rs]{justify-content:center;align-items:center;display:inline-flex}}@media (width<=480px){.brand-name[data-astro-cid-nen7h5rs]{font-size:1.0625rem}.header-left[data-astro-cid-nen7h5rs]{gap:1rem}}.site-footer[data-astro-cid-jo6i4kqk]{background-color:var(--color-bg-subtle);border-top:1px solid var(--color-border);margin-top:auto;padding:3.5rem 0 2rem}.footer-grid[data-astro-cid-jo6i4kqk]{grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem;display:grid}.footer-brand-col[data-astro-cid-jo6i4kqk]{max-width:320px}.footer-logo[data-astro-cid-jo6i4kqk]{color:var(--color-text);align-items:center;gap:.5rem;margin-bottom:.875rem;font-size:1.125rem;font-weight:700;text-decoration:none;display:flex}.footer-img-logo[data-astro-cid-jo6i4kqk]{object-fit:contain;flex-shrink:0;width:32px;height:32px;display:block}.brand-tag[data-astro-cid-jo6i4kqk]{background-color:var(--color-primary-subtle);color:var(--color-primary);border:1px solid var(--color-primary-border);border-radius:4px;margin-left:.25rem;padding:.125rem .375rem;font-size:.6875rem;font-weight:700}.footer-tagline[data-astro-cid-jo6i4kqk]{color:var(--color-text-muted);margin-bottom:1rem;font-size:.875rem;line-height:1.6}.footer-privacy-note[data-astro-cid-jo6i4kqk]{color:var(--color-success);background:var(--color-success-bg);border:1px solid var(--color-success-border);border-radius:9999px;align-items:center;gap:.375rem;padding:.25rem .625rem;font-size:.75rem;font-weight:600;display:inline-flex}.footer-heading[data-astro-cid-jo6i4kqk]{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text);margin-bottom:1rem;font-size:.8125rem;font-weight:700;display:block}.footer-links[data-astro-cid-jo6i4kqk]{flex-direction:column;gap:.625rem;list-style:none;display:flex}.footer-links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--color-text-muted);transition:color var(--transition);font-size:.875rem;text-decoration:none}.footer-links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--color-primary)}.footer-bottom[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--color-border);color:var(--color-text-light);justify-content:space-between;align-items:center;padding-top:1.5rem;font-size:.8125rem;display:flex}.footer-bottom-links[data-astro-cid-jo6i4kqk]{align-items:center;gap:.5rem;display:flex}.footer-bottom-links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--color-text-light)}.footer-bottom-links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--color-text)}@media (width<=900px){.footer-grid[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr 1fr;gap:2rem}.footer-brand-col[data-astro-cid-jo6i4kqk]{grid-column:span 2;max-width:100%}}@media (width<=600px){.footer-grid[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr}.footer-brand-col[data-astro-cid-jo6i4kqk]{grid-column:span 1}.footer-bottom[data-astro-cid-jo6i4kqk]{text-align:center;flex-direction:column;gap:.75rem}}:root{--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-primary-active:#1e40af;--color-primary-subtle:#eff6ff;--color-primary-border:#bfdbfe;--color-bg:#fff;--color-bg-subtle:#f8fafc;--color-bg-card:#fff;--color-bg-input:#fff;--color-border:#e2e8f0;--color-border-hover:#cbd5e1;--color-border-focus:#2563eb;--color-text:#0f172a;--color-text-muted:#64748b;--color-text-light:#94a3b8;--color-success:#16a34a;--color-success-bg:#f0fdf4;--color-success-border:#bbf7d0;--color-warning:#d97706;--color-warning-bg:#fffbeb;--color-danger:#dc2626;--color-danger-bg:#fef2f2;--color-danger-border:#fecaca;--max-width:1200px;--header-height:60px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000a;--transition:.18s cubic-bezier(.16, 1, .3, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;font-size:16px;line-height:1.5}body{min-height:100vh;color:var(--color-text);background-color:var(--color-bg);flex-direction:column;display:flex}main{flex:1}h1,h2,h3,h4,h5,h6{color:var(--color-text);letter-spacing:-.02em;font-weight:700;line-height:1.25}h1{font-size:clamp(2rem,4vw,2.75rem)}h2{font-size:clamp(1.5rem,3vw,2rem)}h3{font-size:1.25rem}p{color:var(--color-text-muted);line-height:1.6}a{color:var(--color-primary);transition:color var(--transition);text-decoration:none}a:hover{color:var(--color-primary-hover)}.btn{font-family:var(--font-sans);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);white-space:nowrap;user-select:none;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.9375rem;font-weight:600;text-decoration:none;display:inline-flex}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn:disabled{opacity:.6;cursor:not-allowed;pointer-events:none}.btn-primary{background-color:var(--color-primary);color:#fff!important}.btn-primary:hover{background-color:var(--color-primary-hover);color:#fff}.btn-primary:active{background-color:var(--color-primary-active)}.btn-secondary{background-color:var(--color-bg-subtle);border-color:var(--color-border);color:var(--color-text)!important}.btn-secondary:hover{border-color:var(--color-border-hover);color:var(--color-text);background-color:#f1f5f9}.btn-outline{border-color:var(--color-primary-border);background-color:#0000;color:var(--color-primary)!important}.btn-outline:hover{background-color:var(--color-primary-subtle);border-color:var(--color-primary)}.btn-lg{border-radius:var(--radius-md);padding:.8125rem 1.75rem;font-size:1.0625rem}.btn-sm{border-radius:var(--radius-sm);padding:.375rem .75rem;font-size:.8125rem}.btn-icon{border-radius:var(--radius-sm);border:1px solid var(--color-border);color:var(--color-text-muted);background:0 0;padding:.5rem}.btn-icon:hover{background:var(--color-bg-subtle);color:var(--color-text)}.container{width:100%;max-width:var(--max-width);margin-left:auto;margin-right:auto;padding-left:1.25rem;padding-right:1.25rem}.container-narrow{max-width:860px}.container-tool{max-width:960px}.badge{background-color:var(--color-bg-subtle);color:var(--color-text-muted);border:1px solid var(--color-border);text-transform:uppercase;letter-spacing:.03em;border-radius:9999px;align-items:center;gap:.375rem;padding:.25rem .625rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge-primary{background-color:var(--color-primary-subtle);color:var(--color-primary);border-color:var(--color-primary-border)}.badge-success{background-color:var(--color-success-bg);color:var(--color-success);border-color:var(--color-success-border)}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:border-color var(--transition), box-shadow var(--transition);padding:1.5rem}.card:hover{border-color:var(--color-border-hover)}.card-interactive{color:inherit;flex-direction:column;text-decoration:none;display:flex}.card-interactive:hover{border-color:var(--color-primary-border);box-shadow:var(--shadow-md);background-color:#fafbfc;transform:translateY(-2px)}input[type=text],input[type=number],input[type=search],input[type=email],select,textarea{width:100%;font-family:var(--font-sans);border-radius:var(--radius-sm);border:1px solid var(--color-border);background-color:var(--color-bg-input);color:var(--color-text);transition:border-color var(--transition), box-shadow var(--transition);padding:.5625rem .875rem;font-size:1rem}input:focus,select:focus,textarea:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #2563eb26}input[type=range]{-webkit-appearance:none;appearance:none;touch-action:pan-y;background:#e2e8f0;border-radius:9999px;outline:none;width:100%;height:6px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--color-primary);cursor:pointer;width:18px;height:18px;transition:transform var(--transition);border-radius:50%;box-shadow:0 1px 3px #0003}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}input[type=range]::-moz-range-thumb{background:var(--color-primary);cursor:pointer;border:none;border-radius:50%;width:18px;height:18px;box-shadow:0 1px 3px #0003}.tool-section{padding:2.5rem 0 4rem}.tool-header{text-align:center;margin-bottom:2rem}.tool-header h1{margin-bottom:.5rem}.tool-header p{max-width:620px;margin:0 auto;font-size:1.0625rem}.upload-zone{background-color:var(--color-bg-subtle);border:2px dashed var(--color-border);border-radius:var(--radius-xl);text-align:center;cursor:pointer;transition:all var(--transition);user-select:none;padding:3rem 1.5rem;position:relative}.upload-zone:hover,.upload-zone.dragover{border-color:var(--color-primary);background-color:var(--color-primary-subtle)}.upload-zone.dragover{transform:scale(1.005)}.upload-icon-wrapper{border-radius:var(--radius-lg);border:1px solid var(--color-border);width:60px;height:60px;color:var(--color-primary);box-shadow:var(--shadow-sm);background-color:#fff;justify-content:center;align-items:center;margin:0 auto 1.25rem;display:flex}.upload-zone h2,.upload-zone h3{margin-bottom:.5rem;font-size:1.25rem;font-weight:600}.upload-zone p{color:var(--color-text-muted);margin-bottom:1.25rem;font-size:.875rem}.upload-zone .btn{pointer-events:none}.upload-zone .upload-formats{color:var(--color-text-light);margin-top:1.25rem;font-size:.8125rem;font-weight:500}.file-input-hidden{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;top:0;left:0}.tool-workspace{border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);background:#fff;padding:1.75rem;display:none}.tool-workspace.active{display:block}.controls-panel{background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-top:1.5rem;padding:1.25rem}.control-group{margin-bottom:1.25rem}.control-group:last-child{margin-bottom:0}.control-label{color:var(--color-text);justify-content:space-between;align-items:center;margin-bottom:.5rem;font-size:.875rem;font-weight:600;display:flex}.control-value{color:var(--color-primary);font-size:.8125rem;font-weight:600}.alert{border-radius:var(--radius-md);align-items:center;gap:.5rem;margin-bottom:1rem;padding:.875rem 1rem;font-size:.875rem;display:flex}.alert-danger{background:var(--color-danger-bg);border:1px solid var(--color-danger-border);color:var(--color-danger)}.alert-success{background:var(--color-success-bg);border:1px solid var(--color-success-border);color:var(--color-success)}.privacy-banner{background-color:var(--color-bg-subtle);border-radius:var(--radius-md);color:var(--color-text-muted);text-align:center;justify-content:center;align-items:center;gap:.5rem;margin-top:1.5rem;padding:.75rem 1rem;font-size:.8125rem;display:flex}.privacy-banner svg{color:var(--color-success);flex-shrink:0}.content-section{border-top:1px solid var(--color-border);padding:3rem 0}.content-section h2{text-align:center;margin-bottom:2rem}.steps-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;display:grid}.step-card{background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem}.step-number{background:var(--color-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;margin-bottom:1rem;font-size:.875rem;font-weight:700;display:inline-flex}.step-card h3{margin-bottom:.5rem;font-size:1.0625rem}.step-card p{font-size:.875rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;display:grid}.feature-card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;padding:1.5rem}.feature-icon{border-radius:var(--radius-md);background:var(--color-primary-subtle);width:44px;height:44px;color:var(--color-primary);justify-content:center;align-items:center;margin-bottom:1rem;display:flex}.feature-card h3{margin-bottom:.5rem;font-size:1.125rem}.feature-card p{font-size:.875rem}.faq-list{flex-direction:column;gap:.875rem;max-width:800px;margin:0 auto;display:flex}.faq-item{border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition);background:#fff;overflow:hidden}.faq-item:hover{border-color:var(--color-border-hover)}.faq-item summary{cursor:pointer;user-select:none;justify-content:space-between;align-items:center;padding:1rem 1.25rem;font-size:1rem;font-weight:600;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";color:var(--color-text-muted);transition:transform var(--transition);font-size:1.25rem;font-weight:400}.faq-item[open] summary:after{content:"−"}.faq-answer{color:var(--color-text-muted);border-top:1px solid #f1f5f9;padding:.875rem 1.25rem 1.25rem;font-size:.9375rem}@media (width<=768px){.tool-section{padding:1.5rem 0 3rem}.upload-zone{padding:2rem 1rem}.tool-workspace{padding:1.25rem 1rem}.content-section{padding:2.25rem 0}}@media (width<=640px){.container{padding-left:1rem;padding-right:1rem}h1{font-size:1.75rem}h2{font-size:1.375rem}.tool-section{padding:1.25rem 0 2.5rem}.tool-header{margin-bottom:1.5rem}.tool-header h1{font-size:1.625rem}.tool-header p{font-size:.9375rem}.tool-workspace{border-radius:var(--radius-lg);padding:1rem .875rem}.controls-panel{padding:1rem .875rem}.steps-grid,.features-grid{grid-template-columns:1fr;gap:1rem}.btn-lg{width:100%;padding:.75rem 1.25rem;font-size:1rem}.action-buttons .btn{width:100%;max-width:100%!important}.privacy-banner{text-align:center;flex-direction:column;gap:.35rem}}