:root{--color-primary:#374151;--color-primary-dark:#1F2937;--color-bg:#FFFFFF;--color-surface:#F9FAFB;--color-text:#111827;--color-text-secondary:#6B7280;--color-border:#E5E7EB;--color-success-bg:#D1FAE5;--color-success-border:#A7F3D0;--color-success-text:#065F46;--color-warning-bg:#FEF3C7;--color-warning-border:#FCD34D;--color-warning-text:#92400E;--color-error-bg:#FEE2E2;--color-error-border:#FECACA;--color-error-text:#991B1B;--color-info-bg:#DBEAFE;--color-info-border:#93C5FD;--color-info-text:#1E40AF;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--shadow-sm:0 1px 2px 0 rgb(0 0 0 / 0.05);--shadow-md:0 4px 6px -1px rgb(0 0 0 / 0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0 / 0.1);--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:1rem}*,::after,::before{box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--color-text);background-color:var(--color-bg)}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:var(--space-4);font-weight:700;line-height:1.2;color:var(--color-text)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}.footer-column h4,ol,p,ul{margin-bottom:var(--space-4)}ol,p,ul{margin-top:0}ol,ul{padding-left:var(--space-6)}.container{width:100%;max-width:100%;padding:var(--space-4);margin:0 auto}@media (max-width:374px){.container{padding:var(--space-3)}h1{font-size:2rem}}@media (min-width:640px){.container{padding:var(--space-8);max-width:640px}}@media (min-width:1024px){.container{max-width:1024px}}@media (min-width:1440px){.container{max-width:1280px}}.site-header{background:var(--color-bg);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}.nav-container{display:flex;align-items:center;justify-content:space-between;max-width:1280px;margin:0 auto;padding:var(--space-4)}.logo,.nav-menu a{color:var(--color-text)}.logo,.nav-menu{display:flex;align-items:center}.logo{gap:var(--space-2);font-weight:700;font-size:1.25rem}.logo,.logo:hover,.nav-menu a:hover{text-decoration:none}.logo img{width:40px;height:40px}.nav-menu{gap:var(--space-6);list-style:none;margin:0;padding:0}.nav-menu a{font-weight:500;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);transition:background-color .2s}.nav-menu a:hover{background:var(--color-surface)}.menu-toggle{display:none;background:0 0;border:0;cursor:pointer;padding:var(--space-2);flex-direction:column;gap:4px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--color-text);transition:transform .2s}@media (max-width:767px){.menu-toggle{display:flex}.nav-menu{position:fixed;top:0;right:-100%;width:80%;max-width:300px;height:100vh;background:var(--color-bg);flex-direction:column;align-items:flex-start;padding:var(--space-16) var(--space-6);gap:var(--space-4);box-shadow:var(--shadow-lg);transition:right .3s ease;z-index:200}.nav-menu.open{right:0}.nav-menu a{width:100%;padding:var(--space-3) var(--space-4)}}.site-footer{background:var(--color-text);color:#fff;padding:var(--space-12)0 var(--space-8);margin-top:var(--space-16)}.footer-container{max-width:1280px;margin:0 auto;padding:0 var(--space-4)}.footer-brand{display:flex;align-items:center;gap:var(--space-2);font-weight:700;font-size:1.25rem;margin-bottom:var(--space-8)}.footer-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--space-8);margin-bottom:var(--space-8)}.footer-column h4{color:#fff;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}.footer-column ul{list-style:none;padding:0;margin:0}.feature-card h3,.footer-column li{margin-bottom:var(--space-2)}.footer-column a{color:rgba(255,255,255,.8);font-size:.9375rem}.footer-column a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:var(--space-6);text-align:center;color:rgba(255,255,255,.6);font-size:.875rem}.footer-bottom p,body{margin:0}.btn-primary{display:inline-block;background:var(--color-primary);color:#fff;font-weight:600;padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);border:0;cursor:pointer;text-decoration:none;transition:background-color .2s}.btn-primary:hover{background:var(--color-primary-dark);text-decoration:none}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{display:inline-block;background:#fff;color:var(--color-primary);font-weight:600;padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);border:2px solid var(--color-primary);cursor:pointer;text-decoration:none;transition:all .2s}.btn-secondary:hover{background:var(--color-primary);color:#fff;text-decoration:none}.hero{text-align:center;padding:var(--space-16) var(--space-4);background:linear-gradient(to bottom,var(--color-surface),var(--color-bg))}.hero h1{font-size:2.5rem;margin-bottom:var(--space-4)}.feature-card p,.hero p{color:var(--color-text-secondary)}.hero p{font-size:1.25rem;max-width:600px;margin:0 auto var(--space-8)}.hero-buttons{display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap}.store-badge{height:60px;width:auto}.cta-buttons,.hero-buttons{align-items:center}@media (min-width:768px){.hero h1{font-size:3.5rem}}.features{padding:var(--space-16) var(--space-4)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-8);max-width:1024px;margin:0 auto}.feature-card{text-align:center;padding:var(--space-6);background:var(--color-surface);border-radius:var(--radius-lg)}.feature-icon{width:64px;height:64px;margin:0 auto var(--space-4);background:var(--color-primary);border-radius:50%;display:flex;align-items:center;justify-content:center}.feature-icon svg{width:32px;height:32px;fill:#fff}.feature-card p{margin-bottom:0}.screenshots-section{padding:var(--space-16) var(--space-4);text-align:center;background:var(--color-surface)}.screenshots-section h2{margin-bottom:var(--space-8)}.screenshot-gallery{display:flex;gap:var(--space-6);overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:var(--space-4) var(--space-2);margin:0 auto;max-width:1280px}.screenshot-item{flex:0 0 auto;scroll-snap-align:center;margin:0;text-align:center}.screenshot-item img{width:200px;height:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);transition:transform .2s ease}.screenshot-item img:hover{transform:scale(1.02)}.screenshot-item figcaption{margin-top:var(--space-3);font-weight:500;color:var(--color-text-secondary)}.screenshot-gallery::-webkit-scrollbar{height:8px}.screenshot-gallery::-webkit-scrollbar-track{background:var(--color-border);border-radius:4px}.screenshot-gallery::-webkit-scrollbar-thumb{background:var(--color-text-secondary);border-radius:4px}.screenshot-heading{color:var(--color-text-secondary);font-size:1rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-4);margin-top:var(--space-8)}.screenshot-heading:first-of-type{margin-top:0}.screenshot-item-tablet img{width:300px;height:auto}@media (min-width:1024px){.screenshot-gallery{flex-wrap:wrap;justify-content:center;overflow-x:visible}.screenshot-item img{width:220px}.screenshot-item-tablet img{width:360px}}.content-section{padding:var(--space-16) var(--space-4)}.content-section.alt{background:var(--color-surface)}.content-grid{display:grid;grid-template-columns:1fr;gap:var(--space-8);max-width:1024px;margin:0 auto;align-items:center}@media (min-width:768px){.content-grid{grid-template-columns:1fr 1fr}}.content-image img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.content-text h2,.cta-section h2{margin-bottom:var(--space-4)}.content-text ul,.download-card ul{list-style:none;padding:0}.content-text li{position:relative;padding-left:var(--space-6);margin-bottom:var(--space-3)}.content-text li::before{content:"";position:absolute;left:0;top:.5em;width:8px;height:8px;background:var(--color-primary);border-radius:50%}.cta-section{text-align:center;padding:var(--space-16) var(--space-4);background:var(--color-primary);color:#fff}.cta-section h2{color:#fff}.cta-section p{opacity:.9;margin-bottom:var(--space-8)}.cta-buttons{display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap}.download-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-8);max-width:700px;margin:var(--space-8) auto}.download-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-8);text-align:center}.download-card h3{margin-top:var(--space-4);margin-bottom:var(--space-2)}.download-card p{color:var(--color-text-secondary);margin-bottom:var(--space-6)}.download-card ul{text-align:left;margin-bottom:var(--space-6)}.download-card li{padding:var(--space-2)0;border-bottom:1px solid var(--color-border)}.download-card li:last-child{border-bottom:none}.platform-icon{width:64px;height:64px}.form-group{margin-bottom:var(--space-4)}.form-group label{display:block;font-weight:500;margin-bottom:var(--space-2)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:var(--space-3) var(--space-4);font-size:1rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:0;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(30,64,175,.1)}.form-group input::placeholder{color:var(--color-text-secondary)}.info-box{margin-bottom:var(--space-6);background:var(--color-info-bg);border-left:4px solid var(--color-info-border);color:var(--color-info-text)}.info-box h2,.info-box h3,.info-box h4{margin-top:0;color:var(--color-info-text)}.info-box,.result,.warning-box{padding:var(--space-4);border-radius:var(--radius-md)}.warning-box{margin-bottom:var(--space-6);background:var(--color-warning-bg);border-left:4px solid var(--color-warning-border);color:var(--color-warning-text)}.result{margin-top:var(--space-4);display:none}.result--success{background:var(--color-success-bg);border:1px solid var(--color-success-border);color:var(--color-success-text)}.result--error{background:var(--color-error-bg);border:1px solid var(--color-error-border);color:var(--color-error-text)}.result--warning{background:var(--color-warning-bg);border:1px solid var(--color-warning-border);color:var(--color-warning-text)}.video-container{margin:var(--space-6)0}.video-container iframe{width:100%;aspect-ratio:16/9;border-radius:var(--radius-md)}.video-privacy-notice{margin-top:var(--space-2);color:var(--color-text-secondary);font-size:.875rem}.error-page{text-align:center;padding:var(--space-16)0}.error-page h1{font-size:8rem;font-weight:700;margin:0;line-height:1}.error-page h2,.error-page p{color:var(--color-text-secondary)}.error-page h2{font-size:2rem;margin:var(--space-4)0}.error-page p{margin-bottom:var(--space-8)}.faq-list{max-width:800px;margin:0 auto}.faq-item{border-bottom:1px solid var(--color-border)}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;padding:var(--space-4)0;background:0 0;border:0;cursor:pointer;font-size:1.125rem;font-weight:600;text-align:left;color:var(--color-text)}.error-page h1,.faq-question:hover{color:var(--color-primary)}.faq-question .icon{font-size:1.5rem;transition:transform .2s}.faq-item.open .faq-question .icon{transform:rotate(45deg)}.faq-answer,.page-header p{color:var(--color-text-secondary)}.faq-answer{padding:0 0 var(--space-4)}.faq-answer[hidden]{display:none}.page-header{text-align:center;padding:var(--space-12) var(--space-4);background:var(--color-surface)}.page-header h1{margin-bottom:var(--space-2)}.page-header p{margin-bottom:0}.page-content{padding:var(--space-8) var(--space-4);max-width:800px;margin:0 auto}.page-content h2{margin-top:var(--space-8)}.page-content h2:first-child{margin-top:0}.skip-link{position:absolute;top:-40px;left:0;background:var(--color-primary);color:#fff;padding:var(--space-2) var(--space-4);text-decoration:none;z-index:9999}.skip-link:focus{top:0}a:focus,button:focus,input:focus,select:focus,textarea:focus{outline:2px solid var(--color-primary);outline-offset:2px}a:focus:not(:focus-visible),button:focus:not(:focus-visible){outline:0}a:focus-visible,button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.required{color:var(--color-error-text)}.text-center{text-align:center}.text-secondary{color:var(--color-text-secondary)}.mb-0{margin-bottom:0}.mb-4{margin-bottom:var(--space-4)}.mb-8{margin-bottom:var(--space-8)}.mt-8{margin-top:var(--space-8)}.page-section{padding:var(--space-12) var(--space-4)}.page-section .container{max-width:800px}.deletion-form{max-width:400px;margin:var(--space-8)0}.deletion-form .form-group{margin-bottom:var(--space-4)}.form-help{display:block;margin-top:var(--space-1);font-size:.875rem;color:var(--color-text-secondary)}.btn-danger{display:inline-block;background:#dc2626;color:#fff;font-weight:600;padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);border:0;cursor:pointer;text-decoration:none;transition:background-color .2s}.btn-danger:hover{background:#b91c1c;text-decoration:none}.btn-danger:disabled{opacity:.6;cursor:not-allowed}