.theme-toggle{background:transparent;border:none;cursor:pointer;padding:8px;border-radius:var(--radius-md);color:var(--text-light);display:flex;align-items:center;justify-content:center;transition:all .2s ease}.theme-toggle:hover{background-color:var(--muted);color:var(--primary)}.theme-toggle svg{width:20px;height:20px}.lang-switcher{background:transparent;border:none;color:var(--text-light);font-size:var(--text-sm);font-weight:500;cursor:pointer;padding:.5rem;border-radius:var(--radius-md);display:flex;align-items:center;gap:4px;font-family:var(--font-mono)}.lang-switcher:hover{background:var(--muted);color:var(--text)}.lang-switcher .active{color:var(--primary);font-weight:700}.lang-switcher .divider{color:var(--border)}.navbar{height:var(--nav-height);background-color:var(--nav-bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1000;display:flex;align-items:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background-color .2s ease,border-color .2s ease}.navbar-content{display:flex;justify-content:space-between;align-items:center;width:100%}.navbar-logo{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none}.logo-img{height:32px;width:auto}.navbar-links{list-style:none;display:flex;align-items:center;gap:var(--spacing-lg);margin:0}.navbar-links a{color:var(--text-light);font-weight:500;font-size:var(--text-sm);transition:color .2s}.navbar-links a:hover{color:var(--text)}.navbar-links .btn{padding:.4rem .8rem;font-size:var(--text-sm)}@media(max-width:768px){.navbar-links{gap:var(--spacing-md)}.navbar-links li:not(:last-child){display:none}}.footer{background-color:var(--background);padding:var(--spacing-2xl) 0 var(--spacing-xl);border-top:1px solid var(--border);margin-top:var(--spacing-2xl)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.footer-brand h3{margin-bottom:var(--spacing-sm);color:var(--text)}.footer-links h4{font-size:var(--text-sm);margin-bottom:var(--spacing-md);text-transform:uppercase;letter-spacing:.05em;color:var(--text);font-weight:600}.footer-links ul{list-style:none;margin-left:0}.footer-links li{margin-bottom:var(--spacing-sm)}.footer-links a{color:var(--text-light);font-size:var(--text-sm)}.footer-links a:hover{color:var(--primary)}.footer-bottom{padding-top:var(--spacing-lg);border-top:1px solid var(--border);text-align:center;font-size:var(--text-xs);color:var(--text-light)}@media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}}.home-view{overflow-x:hidden}.hero{padding:var(--spacing-2xl) 0;min-height:80vh;display:flex;align-items:center;position:relative;background:radial-gradient(circle at top right,rgba(59,130,246,.05),transparent 40%),radial-gradient(circle at bottom left,rgba(239,68,68,.03),transparent 40%)}.hero-title{font-size:var(--text-4xl);max-width:900px;margin:0 auto var(--spacing-lg);line-height:1.1;letter-spacing:-.02em}.text-sac{color:var(--primary);position:relative;display:inline-block}.hero-subtitle{font-size:var(--text-xl);max-width:650px;margin:0 auto var(--spacing-2xl);color:var(--text-light);line-height:1.6}.hero-ctas{display:flex;justify-content:center;gap:var(--spacing-lg)}.btn-lg{padding:.75rem 1.5rem;font-size:var(--text-lg)}.bg-alt{background-color:var(--background);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-title{margin-bottom:var(--spacing-2xl)}.feature-card{display:flex;flex-direction:column;align-items:flex-start;height:100%}.feature-card h3{margin-bottom:var(--spacing-sm);font-size:var(--text-lg)}.feature-icon{width:48px;height:48px;background-color:var(--muted);border-radius:var(--radius-lg);margin-bottom:var(--spacing-lg);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.5rem}.custom-list{list-style:none;margin-left:0;margin-top:var(--spacing-lg)}.custom-list li{position:relative;padding-left:2rem;margin-bottom:var(--spacing-md);color:var(--text)}.custom-list li:before{content:"✓";position:absolute;left:0;color:var(--success-text);font-weight:700;background:var(--success-bg);width:20px;height:20px;border-radius:50%;font-size:12px;display:flex;align-items:center;justify-content:center}.code-box{background-color:#0d1117;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}.code-header{background-color:#161b22;padding:12px 16px;display:flex;align-items:center;gap:8px;border-bottom:1px solid #30363d}.dot{width:10px;height:10px;border-radius:50%}.dot.red{background-color:#ff5f56}.dot.yellow{background-color:#ffbd2e}.dot.green{background-color:#27c93f}.filename{font-size:var(--text-xs);color:#8b949e;font-family:var(--font-mono);margin-left:8px}.code-content{padding:16px;font-size:var(--text-xs);font-family:var(--font-mono);color:#c9d1d9;line-height:1.6;overflow-x:auto}.workflow-steps{max-width:800px;margin:0 auto}.step{display:flex;gap:var(--spacing-xl);margin-bottom:var(--spacing-xl);position:relative}.step:not(:last-child):after{content:"";position:absolute;left:20px;top:50px;bottom:-20px;width:2px;background-color:var(--border)}.step-number{width:40px;height:40px;background-color:var(--background);border:2px solid var(--primary);color:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;z-index:1}.step-content h3{margin-bottom:var(--spacing-xs)}.requirements-grid{display:flex;justify-content:center;gap:var(--spacing-2xl);flex-wrap:wrap;margin-top:var(--spacing-2xl)}.requirement-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);color:var(--text);font-weight:500}.req-icon{font-size:2.5rem;font-style:normal;opacity:.8}@media(max-width:768px){.hero-title{font-size:2.5rem}.hero-ctas{flex-direction:column;align-items:center;width:100%}.hero-ctas .btn{width:100%}.grid-md-4{grid-template-columns:1fr}}.content-narrow{max-width:800px;margin:0 auto}.effective-date{color:var(--text-muted);font-size:.9rem;margin-bottom:var(--spacing-xl);border-bottom:1px solid var(--border);padding-bottom:var(--spacing-md)}.privacy-view section{margin-bottom:var(--spacing-xl)}.privacy-view h2{margin-top:var(--spacing-lg);font-size:1.75rem}.privacy-view h3{margin-top:var(--spacing-md);font-size:1.25rem}.back-link{margin-top:var(--spacing-xl);padding-top:var(--spacing-md);border-top:1px solid var(--border)}.back-link a{font-weight:500}.support-grid{margin-bottom:var(--spacing-xl)}.support-buttons{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-md)}.faq-list{max-width:800px;margin:0 auto}.faq-item{margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-lg);border-bottom:1px solid var(--border)}.faq-item h3{font-size:1.25rem;margin-bottom:var(--spacing-sm);color:var(--accent-github)}.contact-box{max-width:600px;margin:var(--spacing-xl) auto 0}.not-found-view{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center}.not-found-view h1{font-size:4rem;color:var(--primary);margin-bottom:var(--spacing-md)}.not-found-view p{font-size:var(--text-xl);max-width:600px;margin-bottom:var(--spacing-2xl)}:root{--primary: #3b82f6;--primary-hover: #2563eb;--background: #f8fafc;--card-bg: #ffffff;--text: #1e293b;--text-light: #64748b;--text-inverse: #ffffff;--border: #e2e8f0;--surface: #ffffff;--muted: #f1f5f9;--error: #ef4444;--error-bg: #fef2f2;--error-border: #fee2e2;--success-bg: #dcfce7;--success-text: #15803d;--success-border: #bbf7d0;--warning-bg: #fef9c3;--warning-text: #a16207;--warning-border: #fde047;--font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "Menlo", "Monaco", "Courier New", monospace;--text-xs: .75rem;--text-sm: .85rem;--text-base: .9rem;--text-lg: .95rem;--text-xl: 1.1rem;--text-2xl: 1.25rem;--text-3xl: 1.75rem;--text-4xl: 2.25rem;--spacing-tight: .25rem;--spacing-sm: .5rem;--spacing-md: .75rem;--spacing-lg: 1rem;--spacing-xl: 1.5rem;--spacing-2xl: 2rem;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--focus-ring: 0 0 0 3px rgba(59, 130, 246, .1);--container-width: 1280px;--content-width: 800px;--nav-height: 64px;--nav-bg: rgba(255, 255, 255, .9);--transition: all .2s ease}[data-theme=dark]{--primary: #60a5fa;--primary-hover: #3b82f6;--background: #0f172a;--card-bg: #1e293b;--nav-bg: rgba(30, 41, 59, .9);--text: #f8fafc;--text-light: #94a3b8;--text-inverse: #0f172a;--border: #334155;--surface: #1e293b;--muted: #1e293b;--error: #f87171;--error-bg: #450a0a;--error-border: #7f1d1d;--success-bg: #052e16;--success-text: #4ade80;--success-border: #14532d;--warning-bg: #422006;--warning-text: #facc15;--warning-border: #713f12;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -2px rgba(0, 0, 0, .3)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);font-size:var(--text-base);color:var(--text);background-color:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}h1,h2,h3,h4,h5,h6{color:var(--text);margin-bottom:var(--spacing-lg);line-height:1.25}h1{font-size:var(--text-2xl);font-weight:700}h2{font-size:var(--text-xl);font-weight:600}h3{font-size:var(--text-lg);font-weight:600}p{margin-bottom:var(--spacing-lg);color:var(--text)}small{font-size:var(--text-xs);color:var(--text-light)}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-hover)}.container{max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-2xl) 0}.grid{display:grid;gap:var(--spacing-lg)}@media(min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:500;cursor:pointer;transition:background-color .2s;border:1px solid transparent;line-height:1.2}.btn:disabled{opacity:.7;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);color:#fff}.btn-secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--muted);border-color:var(--text-light)}.btn-icon{background:transparent;border:none;color:var(--text-light);padding:.5rem;border-radius:var(--radius-md)}.btn-icon:hover{background:var(--background);color:var(--primary)}.card{background:var(--card-bg);border-radius:var(--radius-lg);border:1px solid var(--border);padding:var(--spacing-lg);overflow:hidden;transition:all .2s}.card:hover{border-color:var(--primary);box-shadow:var(--shadow-sm)}input[type=text],input[type=email],input[type=password],textarea,select{padding:.6rem .75rem;font-size:var(--text-lg);color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all .2s ease;width:100%}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:var(--focus-ring)}.badge{display:inline-block;padding:.25rem .5rem;border-radius:var(--radius-sm);font-size:var(--text-xs);font-family:var(--font-mono);font-weight:500;line-height:1}.badge-default{background:var(--muted);color:var(--text-light)}.badge-success{background:var(--success-bg);color:var(--success-text);border:1px solid var(--success-border)}.badge-warning{background:var(--warning-bg);color:var(--warning-text);border:1px solid var(--warning-border)}.badge-error{background:var(--error-bg);color:var(--error);border:1px solid var(--error-border)}.text-center{text-align:center}.text-muted{color:var(--text-light)}.font-mono{font-family:var(--font-mono);font-size:.75rem}.code-block{background:#1e293b;color:#e2e8f0;padding:.75rem;border-radius:var(--radius-md);font-family:var(--font-mono);font-size:.75rem;overflow-x:auto}