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var(--bg-dark-secondary);border-radius:var(--radius-lg);padding:var(--spacing-xl);text-align:center;transition:border-color var(--transition-normal),transform var(--transition-fast)}.use-case-icon{font-size:1.8rem;margin-bottom:var(--spacing-sm)}.use-case-title{font-size:.9rem;margin-bottom:var(--spacing-xs)}.use-case-desc{font-size:.8rem;color:var(--text-muted);line-height:1.5}.privacy-section{max-width:900px;margin:0 auto var(--spacing-6xl);padding:0 var(--spacing-xl)}.privacy-fasthash{display:flex;align-items:flex-start;gap:var(--spacing-lg);background-color:var(--bg-success-subtle);border:1px solid var(--border-success-bright);border-radius:var(--radius-lg);padding:var(--spacing-xl) var(--spacing-2xl)}.privacy-fasthash-icon{width:var(--spacing-4xl);height:var(--spacing-4xl);border-radius:var(--radius-md);background-color:var(--bg-success-light);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--color-primary)}.privacy-fasthash-title{font-size:.95rem;font-weight:var(--font-weight-bold);color:var(--color-primary);margin-bottom:var(--spacing-sm)}.privacy-fasthash-text{font-size:.85rem;color:var(--color-text);line-height:1.6}.faq-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.faq-item{background:var(--bg-dark-primary);border:1px solid var(--bg-dark-secondary);border-radius:var(--radius-lg);overflow:hidden;transition:border-color var(--transition-normal)}.faq-question{padding:var(--spacing-lg) var(--spacing-xl);font-size:.9rem;font-weight:600;color:var(--color-text);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;user-select:none}.faq-algo-list li,.faq-answer{color:var(--text-muted)}.faq-question::-webkit-details-marker{display:none}.faq-question::after{content:'+';font-size:1.2rem;color:var(--color-primary);transition:transform var(--transition-fast);flex-shrink:0}.faq-item[open] .faq-question::after{transform:rotate(45deg)}.faq-answer{padding:0 var(--spacing-xl) var(--spacing-lg);font-size:.85rem;line-height:1.6}.faq-algo-list{margin:var(--spacing-sm) 0 0 var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-xs)}.faq-algo-list strong,.footer-copyright,.footer-copyright a{color:var(--color-primary)}.footer{margin-top:var(--spacing-6xl);padding:var(--spacing-3xl) var(--spacing-xl);background-color:var(--bg-card);border-top:var(--border-primary);border-radius:var(--radius-xl)}.footer-main{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-3xl);margin-bottom:var(--spacing-xl)}.footer-left,.footer-right{flex-direction:column;gap:var(--spacing-md);display:flex}.footer-left{align-items:flex-start;text-align:left}.footer-copyright{font-size:.9rem;font-weight:var(--font-weight-semibold);letter-spacing:var(--letter-spacing-normal)}.footer-copyright a{text-decoration:none}.footer-copyright a:hover{text-decoration:underline;color:var(--text-primary)}.footer-privacy{font-size:.85rem;color:var(--text-muted);line-height:1.6;text-align:center}.close,.notification-close{cursor:pointer;line-height:1}.footer-right{align-items:flex-end}.footer-btn-legal{min-width:160px;text-align:center}.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:var(--spacing-xl);display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.footer-donate-note{font-size:.75rem;color:var(--text-muted);letter-spacing:var(--letter-spacing-tight)}.contact-button,.footer-btn{padding:var(--spacing-sm) var(--spacing-xl);background-color:var(--bg-transparent);text-decoration:none;font-weight:var(--font-weight-normal);font-size:.85rem;letter-spacing:var(--letter-spacing-tight);transition:var(--transition-transform),var(--transition-bg),var(--transition-shadow);min-width:13rem;text-align:center}.footer-btn{color:var(--color-primary);border:1px solid var(--color-primary);border-radius:var(--radius-md)}.contact-button:hover,.footer-btn:hover{background-color:var(--color-primary);color:var(--text-secondary);transform:translateY(-1px)}.footer-btn-donate{background-color:var(--bg-transparent);color:var(--color-donate);border-color:var(--color-donate);display:inline-flex;justify-content:center;gap:var(--spacing-xs)}.footer-btn-donate:hover{background-color:var(--color-donate-hover);color:var(--text-secondary);border-color:var(--color-donate-hover)}#mask0_1_219{mask-type:luminance}.contact-button{color:var(--color-primary);border:1px solid var(--color-primary);border-radius:var(--radius-md);cursor:pointer}.modal{position:fixed;z-index:10000;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,.7);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center}.modal.hidden{display:none}.modal-content{background-color:var(--bg-card);margin:2% auto;padding:0;border-radius:var(--radius-xl);border:2px solid var(--color-primary);width:90%;max-width:500px;max-height:95vh;overflow-y:auto;box-shadow:0 10px 30px rgba(0,255,136,.3);animation:.3s ease-out modalSlideIn}#contactForm,.modal-header{padding:var(--spacing-xl)}@keyframes modalSlideIn{from{opacity:0;transform:translateY(-50px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--color-primary)}.modal-header h2{margin:0;font-size:1.5rem;color:var(--color-primary)}.modal-open{overflow:hidden}.close{color:var(--color-error);font-size:2rem;font-weight:700;transition:color var(--transition-fast)}.btn-cancel-modal,.btn-submit,.form-group label,.notification-message{font-weight:var(--font-weight-semibold)}.form-group{margin-bottom:var(--spacing-lg)}.form-group label{display:block;margin-bottom:var(--spacing-xs);font-size:1rem;color:var(--color-text)}.form-group input,.form-group textarea{width:100%;padding:var(--spacing-md);border:2px solid var(--color-primary);border-radius:var(--radius-sm);font-size:1rem;background-color:var(--bg-input);color:var(--text-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);box-sizing:border-box}.form-group textarea{resize:vertical;min-height:160px}.form-buttons{display:flex;gap:var(--spacing-md);justify-content:flex-end;margin-top:var(--spacing-xl)}.btn-cancel-modal,.btn-submit{padding:var(--spacing-md) var(--spacing-lg);border:none;border-radius:var(--radius-sm);font-size:1rem;cursor:pointer;transition:all var(--transition-fast)}.btn-cancel-modal{background-color:var(--color-error);color:var(--text-primary);border:2px solid var(--color-error)}.btn-cancel-modal:hover{background-color:var(--color-error-dark);box-shadow:var(--shadow-error)}.btn-submit{background:0 0;color:var(--color-text);border:2px solid var(--color-primary)}.btn-submit:hover{background:linear-gradient(135deg,var(--color-primary-light) 0,var(--color-primary) 100%);box-shadow:var(--shadow-md);transform:translateY(-1px);color:var(--text-secondary)}.btn-submit:disabled{background-color:var(--text-muted);cursor:not-allowed;transform:none;opacity:.5}.custom-notification,.custom-notification.hidden{opacity:0;transform:translateX(120%)}.custom-notification{display:flex;position:fixed;padding:var(--spacing-lg);z-index:10001;min-width:300px;max-width:400px;background-color:var(--bg-card);border-radius:var(--radius-lg);border-left:4px solid;box-shadow:var(--shadow-card-hover);align-items:center;transition:transform var(--transition-normal),opacity var(--transition-normal);right:var(--spacing-xl)}.custom-notification.success{top:var(--spacing-xl);gap:var(--spacing-md);border-left-color:var(--color-primary)}.custom-notification.error{top:var(--spacing-xl);gap:var(--spacing-md);border-left-color:var(--color-error)}.notification-icon{flex-shrink:0;width:24px;height:24px;border-radius:var(--radius-circle);display:flex;align-items:center;justify-content:center}.custom-notification.success .notification-icon{color:var(--color-primary);background-color:var(--bg-success-light)}.custom-notification.error .notification-icon{color:var(--color-error);background-color:var(--bg-error-light)}.notification-message{flex:1;font-size:.9rem;color:var(--color-text);text-align:center}.notification-close{background:0 0;border:none;font-size:1.5rem;color:var(--text-muted);padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:color var(--transition-fast),background-color var(--transition-fast)}.notification-close:hover{color:var(--color-text);background-color:var(--bg-overlay)}@media (max-width:768px){.site-logo{font-size:1.5rem}.site-logo::before{width:2rem;height:2rem}h2{font-size:1.85rem;margin:var(--spacing-xl) 0}.button-group{flex-direction:column;flex-wrap:wrap}.export-dropdown{flex:none;width:100%}.btn-cancel,.btn-export,.btn-submit{width:100%}.card-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}.card-actions{width:100%;justify-content:flex-start}.details-wrapper{flex-direction:column;gap:var(--spacing-lg)}.form-buttons,.info-banner{flex-direction:column}.custom-alert{right:var(--spacing-md);left:var(--spacing-md);max-width:none}.btn{min-width:120px}.info-message{font-size:.85rem;padding:var(--spacing-md2) var(--spacing-lg)}.progress-stats{font-size:.85rem;padding:var(--spacing-sm) var(--spacing-md)}.info-banner{text-align:center;padding:var(--spacing-lg)}.info-banner-icon{font-size:2rem}.info-banner-title{font-size:1rem}.info-banner-text{font-size:.85rem}#fileInputLabel svg{width:60px;height:60px}.hash-options{padding:var(--spacing-md)}.hash-section{margin-bottom:var(--spacing-xl)}.hash-section-title{font-size:1.2rem}.hash-section-title svg{flex-shrink:0}.hash-section .hash-hint{text-align:center;font-size:.8rem}.hash-choice{padding:6px var(--spacing-sm)}.modal-content{margin:3% auto;width:95%;max-height:90vh}.form-group input,.form-group textarea{padding:.563rem;font-size:.85rem}.footer-main{flex-direction:column;align-items:center;gap:var(--spacing-xl);text-align:center}.footer-left{align-items:center;text-align:center}.footer-right{flex-direction:row;align-items:center;justify-content:center;flex-wrap:wrap;gap:var(--spacing-md)}}@media (max-width:480px){.custom-alert{top:var(--spacing-md);font-size:.85rem;padding:var(--spacing-md2)}.footer{margin-top:var(--spacing-4xl);padding:var(--spacing-xl) var(--spacing-lg)}.footer-right{flex-direction:column;align-items:center}.info-message{font-size:.8rem;padding:var(--spacing-md) var(--spacing-md2)}.progress-stats{font-size:.8rem;flex-direction:column;gap:var(--spacing-xs)}.info-banner{padding:var(--spacing-md2)}.info-banner-icon{font-size:1.8rem}.info-banner-title{font-size:.9rem}.info-banner-text{font-size:.8rem}.label-sub{display:block;text-align:left;padding-left:2.125rem}}