:root{--font-body:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;--font-heading:'Outfit',sans-serif;--bg-primary:#0a0e17;--bg-secondary:#111827;--bg-card:#1a2234;--bg-card-hover:#202b42;--bg-input:#0e1626;--border-color:#26344d;--border-focus:#3b82f6;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-blue:#3b82f6;--accent-cyan:#06b6d4;--accent-purple:#8b5cf6;--accent-gradient:linear-gradient(135deg,#3b82f6,#06b6d4 50%,#8b5cf6);--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.4);--shadow-md:0 4px 12px -1px rgba(0,0,0,0.5);--shadow-lg:0 10px 25px -3px rgba(0,0,0,0.6);--radius-sm:6px;--radius-md:12px;--radius-lg:18px;--radius-full:9999px;--transition:all 0.25s cubic-bezier(0.4,0,0.2,1)}[data-theme="light"]{--bg-primary:#f8fafc;--bg-secondary:#ffffff;--bg-card:#f1f5f9;--bg-card-hover:#e2e8f0;--bg-input:#ffffff;--border-color:#cbd5e1;--border-focus:#2563eb;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent-blue:#2563eb;--accent-cyan:#0891b2;--accent-purple:#7c3aed;--accent-gradient:linear-gradient(135deg,#2563eb,#0891b2 50%,#7c3aed);--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 12px rgba(0,0,0,0.1);--shadow-lg:0 10px 25px rgba(0,0,0,0.12)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;width:100%;max-width:100%;overflow-x:hidden}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;width:100%;max-width:100%;overflow-x:hidden;transition:background-color 0.3s ease,color 0.3s ease;position:relative}a{color:inherit;text-decoration:none;transition:var(--transition)}img,canvas{max-width:100%;height:auto;display:block}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}.container{width:100%;max-width:1240px;margin:0 auto;padding:0 1.25rem;box-sizing:border-box;min-width:0}.header{position:sticky;top:0;z-index:1000;background:rgba(10,14,23,0.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);transition:var(--transition);width:100%}[data-theme="light"] .header{background:rgba(255,255,255,0.88)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:1rem;width:100%}.logo{display:flex;align-items:center;gap:0.75rem;font-family:var(--font-heading);font-weight:800;font-size:1.35rem;letter-spacing:-0.02em;color:var(--text-primary);flex-shrink:0}.logo-badge{width:36px;height:36px;border-radius:10px;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:1.1rem;box-shadow:0 0 16px rgba(59,130,246,0.5);flex-shrink:0}.logo-text span{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{display:flex;align-items:center;gap:1.5rem;list-style:none}.nav-item{position:relative}.nav-link{font-weight:600;font-size:0.95rem;color:var(--text-secondary);padding:0.5rem 0.75rem;border-radius:var(--radius-sm);display:flex;align-items:center;gap:0.35rem}.nav-link:hover,.nav-link:focus-visible{color:var(--accent-blue)}.dropdown{position:relative}.dropdown-toggle::after{content:'';display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;margin-left:4px;transition:transform 0.2s}.dropdown:hover .dropdown-toggle::after{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:100%;left:0;min-width:680px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:1.25rem;display:none;grid-template-columns:repeat(3,1fr);gap:0.5rem;z-index:1100}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{display:grid}.dropdown-item{padding:0.45rem 0.65rem;border-radius:var(--radius-sm);font-size:0.82rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;background:transparent;border:1px solid transparent;transition:var(--transition)}.dropdown-item:hover{background:var(--bg-card);color:var(--accent-blue);border-color:var(--border-color)}.nav-actions{display:flex;align-items:center;gap:0.75rem;flex-shrink:0}.theme-toggle-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);flex-shrink:0}.theme-toggle-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue)}.mobile-menu-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);width:40px;height:40px;border-radius:var(--radius-md);display:none;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);flex-shrink:0}.mobile-menu-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue)}.mobile-nav-panel{display:none;position:fixed;top:72px;left:0;width:100%;height:calc(100vh - 72px);background:var(--bg-primary);padding:1.5rem;overflow-y:auto;z-index:999;border-top:1px solid var(--border-color);box-sizing:border-box}.mobile-nav-panel ul{list-style:none;display:flex;flex-direction:column;gap:1rem}.mobile-nav-panel a{font-size:1.1rem;font-weight:600;display:block;padding:0.5rem 0;border-bottom:1px solid var(--border-color)}.theme-icon{width:20px;height:20px;fill:currentColor}.theme-icon-light{display:none}[data-theme="light"] .theme-icon-dark{display:none}[data-theme="light"] .theme-icon-light{display:block}.breadcrumb-nav{padding:1rem 0;border-bottom:1px solid var(--border-color);background:rgba(17,24,39,0.3);width:100%}[data-theme="light"] .breadcrumb-nav{background:rgba(241,245,249,0.5)}.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:0.5rem;list-style:none;font-size:0.875rem;color:var(--text-muted)}.breadcrumb-item a{color:var(--text-secondary)}.breadcrumb-item a:hover{color:var(--accent-blue)}.breadcrumb-separator{color:var(--text-muted);user-select:none}.breadcrumb-item.active{color:var(--accent-blue);font-weight:600}.hero{padding:3.5rem 0 2rem;text-align:center;position:relative;width:100%}.hero-badge{display:inline-flex;align-items:center;gap:0.5rem;padding:0.35rem 1rem;border-radius:var(--radius-full);background:rgba(59,130,246,0.12);border:1px solid rgba(59,130,246,0.3);color:var(--accent-blue);font-size:0.85rem;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;margin-bottom:1.25rem;max-width:100%}.hero-badge::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--accent-cyan);box-shadow:0 0 10px var(--accent-cyan);flex-shrink:0}.hero-title{font-family:var(--font-heading);font-size:clamp(1.75rem,5vw,3.25rem);font-weight:800;line-height:1.18;letter-spacing:-0.03em;margin-bottom:1rem;max-width:900px;margin-left:auto;margin-right:auto;word-break:break-word;overflow-wrap:break-word}.hero-title .gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-desc{font-size:1.12rem;color:var(--text-secondary);max-width:760px;margin:0 auto 2.5rem;line-height:1.65;word-break:break-word;overflow-wrap:break-word}.detector-wrapper{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-lg);margin-bottom:3rem;position:relative;width:100%;max-width:100%;box-sizing:border-box;min-width:0}.upload-zone{border:2px dashed var(--border-color);border-radius:var(--radius-md);padding:2.5rem 1.5rem;text-align:center;background:var(--bg-card);cursor:pointer;transition:var(--transition);position:relative;width:100%;box-sizing:border-box}.upload-zone.dragover,.upload-zone:hover{border-color:var(--accent-blue);background:rgba(59,130,246,0.04)}.upload-icon{width:64px;height:64px;margin:0 auto 1.25rem;color:var(--accent-blue)}.upload-title{font-family:var(--font-heading);font-size:1.35rem;font-weight:700;margin-bottom:0.5rem;word-break:break-word}.upload-sub{color:var(--text-secondary);font-size:0.95rem;margin-bottom:1.25rem;word-break:break-word}.upload-btn{background:var(--accent-gradient);color:#fff;border:none;padding:0.75rem 1.75rem;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;box-shadow:0 4px 14px rgba(59,130,246,0.4);max-width:100%}.upload-btn:hover{opacity:0.92;transform:translateY(-1px)}.file-input{display:none}.upload-meta-info{margin-top:1rem;font-size:0.8rem;color:var(--text-muted)}.quick-samples{margin-top:1.5rem;display:flex;align-items:center;justify-content:center;gap:0.75rem;flex-wrap:wrap;width:100%}.quick-samples-label{font-size:0.85rem;color:var(--text-muted);font-weight:600}.sample-chip{background:var(--bg-card-hover);border:1px solid var(--border-color);color:var(--text-secondary);padding:0.35rem 0.85rem;border-radius:var(--radius-full);font-size:0.8rem;cursor:pointer;transition:var(--transition);white-space:nowrap}.sample-chip:hover{border-color:var(--accent-blue);color:var(--accent-blue)}.url-input-group{display:flex;gap:0.5rem;margin-top:1.5rem;max-width:640px;width:100%;margin-left:auto;margin-right:auto;box-sizing:border-box}.url-input{flex:1;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:0.7rem 1rem;font-size:0.9rem;color:var(--text-primary);outline:none;transition:var(--transition);min-width:0;width:100%;box-sizing:border-box}.url-input:focus{border-color:var(--accent-blue)}.url-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);padding:0 1.25rem;border-radius:var(--radius-sm);cursor:pointer;font-weight:600;font-size:0.88rem;transition:var(--transition);white-space:nowrap;flex-shrink:0}.url-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue)}.validation-alert{margin-top:1rem;padding:0.75rem 1rem;border-radius:var(--radius-sm);font-size:0.875rem;display:none;text-align:left;width:100%;box-sizing:border-box;word-break:break-word}.validation-alert.error{display:block;background:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.3);color:var(--danger)}.preview-card{display:none;margin-top:1.5rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.25rem;width:100%;box-sizing:border-box;min-width:0}.preview-card.active{display:block}.preview-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;padding-bottom:0.75rem;border-bottom:1px solid var(--border-color);flex-wrap:wrap;gap:0.5rem}.preview-file-info{display:flex;align-items:center;gap:0.75rem;font-size:0.9rem;min-width:0}.preview-file-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}.preview-file-size{color:var(--text-muted);font-size:0.8rem;flex-shrink:0}.form-actions{margin-top:1.5rem;display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.75rem 1.75rem;font-size:0.95rem;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;max-width:100%}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 14px rgba(59,130,246,0.35)}.btn-primary:hover:not(:disabled){opacity:0.92;transform:translateY(-1px)}.btn-primary:disabled{opacity:0.5;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--text-muted)}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,0.3);border-top-color:#ffffff;border-radius:50%;animation:spin 0.8s linear infinite;display:none}@keyframes spin{to{transform:rotate(360deg)}}.btn.loading .spinner{display:inline-block}.output-section{display:none;scroll-margin-top:90px;margin-top:3rem;animation:fadeIn 0.4s ease;width:100%;max-width:100%;min-width:0;box-sizing:border-box;overflow:hidden}.output-section.active{display:block}@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.verdict-banner{border-radius:var(--radius-lg);padding:2rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;margin-bottom:2rem;border:1px solid var(--border-color);background:var(--bg-secondary);width:100%;max-width:100%;box-sizing:border-box;min-width:0}.verdict-info{flex:1;min-width:0;word-break:break-word;overflow-wrap:break-word}.verdict-tag{display:inline-block;padding:0.25rem 0.85rem;border-radius:var(--radius-full);font-size:0.8rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:0.75rem;max-width:100%}.verdict-tag.ai-high{background:rgba(239,68,68,0.15);color:var(--danger);border:1px solid rgba(239,68,68,0.3)}.verdict-tag.ai-likely{background:rgba(245,158,11,0.15);color:var(--warning);border:1px solid rgba(245,158,11,0.3)}.verdict-tag.human-likely{background:rgba(16,185,129,0.15);color:var(--success);border:1px solid rgba(16,185,129,0.3)}.verdict-tag.inconclusive{background:rgba(139,92,246,0.15);color:var(--accent-purple);border:1px solid rgba(139,92,246,0.3)}.verdict-heading{font-family:var(--font-heading);font-size:1.75rem;font-weight:800;margin-bottom:0.5rem;word-break:break-word;overflow-wrap:break-word}.verdict-summary{color:var(--text-secondary);font-size:0.95rem;line-height:1.55;word-break:break-word;overflow-wrap:break-word}.gauge-box{text-align:center;min-width:180px;flex-shrink:0}.score-circle{position:relative;width:130px;height:130px;margin:0 auto 0.5rem}.score-circle svg{transform:rotate(-90deg);width:100%;height:100%}.score-circle circle{fill:none;stroke-width:10;stroke-linecap:round}.circle-bg{stroke:var(--bg-card)}.circle-progress{stroke:url(#gaugeGradient);transition:stroke-dashoffset 1s ease-out}.score-value{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:800;font-size:1.85rem;line-height:1}.score-label{font-size:0.75rem;color:var(--text-muted);font-weight:600;margin-top:2px}.output-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:1.75rem;margin-bottom:2rem;width:100%;max-width:100%;min-width:0;box-sizing:border-box}.visualizer-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;width:100%;max-width:100%;min-width:0;box-sizing:border-box;overflow:hidden}.visualizer-tabs{display:flex;gap:0.4rem;margin-bottom:1rem;border-bottom:1px solid var(--border-color);padding-bottom:0.75rem;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin;width:100%;max-width:100%;box-sizing:border-box}.v-tab-btn{background:transparent;border:none;color:var(--text-muted);font-size:0.875rem;font-weight:600;padding:0.4rem 0.85rem;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);white-space:nowrap;flex-shrink:0}.v-tab-btn.active{background:var(--bg-card);color:var(--accent-blue)}.visualizer-stage{position:relative;min-height:340px;background:var(--bg-card);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid var(--border-color);width:100%;max-width:100%;min-width:0;box-sizing:border-box}.canvas-view{display:none;max-width:100%!important;width:100%;height:auto!important;max-height:460px;object-fit:contain;margin:0 auto}.canvas-view.active{display:block}.visualizer-caption{margin-top:0.75rem;font-size:0.82rem;color:var(--text-muted);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.5rem;width:100%}.metrics-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;width:100%;max-width:100%;min-width:0;box-sizing:border-box}.metrics-header{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;margin-bottom:1.25rem;padding-bottom:0.75rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;width:100%}.metric-row{margin-bottom:1.15rem;width:100%;min-width:0}.metric-row:last-child{margin-bottom:0}.metric-labels{display:flex;justify-content:space-between;font-size:0.875rem;margin-bottom:0.35rem;width:100%;gap:0.5rem}.metric-title{font-weight:600;color:var(--text-primary);min-width:0;overflow:hidden;text-overflow:ellipsis}.metric-score{font-weight:700;font-family:var(--font-heading);flex-shrink:0}.metric-bar{height:8px;background:var(--bg-card);border-radius:var(--radius-full);overflow:hidden;width:100%}.metric-fill{height:100%;border-radius:var(--radius-full);transition:width 0.8s ease-out}.metric-desc{font-size:0.78rem;color:var(--text-muted);margin-top:0.25rem;word-break:break-word}.metadata-table-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:2rem;width:100%;max-width:100%;min-width:0;box-sizing:border-box;overflow-x:auto;-webkit-overflow-scrolling:touch}.meta-table{width:100%;max-width:100%;border-collapse:collapse;font-size:0.85rem;table-layout:fixed}.meta-table th,.meta-table td{padding:0.65rem 0.85rem;text-align:left;border-bottom:1px solid var(--border-color);box-sizing:border-box}.meta-table th{color:var(--text-muted);font-weight:600;width:38%;word-break:break-word;overflow-wrap:break-word}.meta-table td{color:var(--text-primary);width:62%;word-break:break-word;overflow-wrap:anywhere}.meta-table tr:last-child td,.meta-table tr:last-child th{border-bottom:none}.output-actions-bar{display:flex;align-items:center;justify-content:flex-end;gap:0.75rem;flex-wrap:wrap;background:var(--bg-secondary);padding:1rem 1.5rem;border-radius:var(--radius-md);border:1px solid var(--border-color);width:100%;max-width:100%;box-sizing:border-box;min-width:0}.action-btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.55rem 1.15rem;font-size:0.85rem;font-weight:600;border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color);cursor:pointer;transition:var(--transition);max-width:100%;box-sizing:border-box}.action-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue)}.action-btn.btn-accent{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue)}.action-btn.btn-accent:hover{opacity:0.92}.tools-grid-section{padding:3.5rem 0 2rem;width:100%;box-sizing:border-box}.section-title{font-family:var(--font-heading);font-size:clamp(1.75rem,3.5vw,2.35rem);font-weight:800;letter-spacing:-0.02em;text-align:center;margin-bottom:0.75rem;word-break:break-word}.section-subtitle{text-align:center;color:var(--text-secondary);font-size:1.05rem;max-width:650px;margin:0 auto 2.5rem;word-break:break-word}.tools-showcase-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;width:100%;box-sizing:border-box}.tool-showcase-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.15rem;display:flex;flex-direction:column;justify-content:space-between;gap:0.75rem;transition:var(--transition);min-width:0;box-sizing:border-box}.tool-showcase-card:hover{border-color:var(--accent-blue);transform:translateY(-2px);box-shadow:var(--shadow-md)}.tool-showcase-title{font-weight:700;font-size:0.95rem;color:var(--text-primary);word-break:break-word}.tool-showcase-link{display:inline-flex;align-items:center;gap:0.35rem;font-size:0.8rem;color:var(--accent-blue);font-weight:600}.features-section{padding:3.5rem 0;background:rgba(17,24,39,0.3);width:100%;box-sizing:border-box}[data-theme="light"] .features-section{background:rgba(241,245,249,0.5)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;width:100%;box-sizing:border-box}.feature-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;transition:var(--transition);min-width:0;box-sizing:border-box}.feature-card:hover{border-color:var(--border-focus);transform:translateY(-3px);box-shadow:var(--shadow-md)}.feature-icon{width:48px;height:48px;border-radius:12px;background:rgba(59,130,246,0.12);color:var(--accent-blue);display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;flex-shrink:0}.feature-title{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;margin-bottom:0.75rem;word-break:break-word}.feature-text{color:var(--text-secondary);font-size:0.92rem;line-height:1.6;word-break:break-word}.how-it-works-section{padding:4rem 0;width:100%;box-sizing:border-box}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;width:100%;box-sizing:border-box}.step-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;position:relative;min-width:0;box-sizing:border-box}.step-num{width:36px;height:36px;border-radius:50%;background:var(--accent-gradient);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:0.95rem;margin-bottom:1.25rem;flex-shrink:0}.step-title{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;margin-bottom:0.65rem;word-break:break-word}.step-desc{color:var(--text-secondary);font-size:0.9rem;line-height:1.6;word-break:break-word}.seo-article-section{padding:3.5rem 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);background:var(--bg-secondary);width:100%;box-sizing:border-box}.article-wrapper{max-width:880px;margin:0 auto;width:100%;box-sizing:border-box}.article-header{font-family:var(--font-heading);font-size:clamp(1.5rem,3vw,2rem);font-weight:800;margin-bottom:1.25rem;line-height:1.3;word-break:break-word}.article-subheading{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;margin:1.5rem 0 0.75rem;color:var(--text-primary);word-break:break-word}.article-p{color:var(--text-secondary);font-size:0.98rem;line-height:1.75;margin-bottom:1.1rem;word-break:break-word}.faq-section{padding:4rem 0;width:100%;box-sizing:border-box}.faq-accordion{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:1rem;width:100%;box-sizing:border-box}.faq-item{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition);width:100%;box-sizing:border-box}.faq-question{width:100%;background:transparent;border:none;padding:1.25rem 1.5rem;text-align:left;font-family:var(--font-heading);font-size:1.05rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;justify-content:space-between;cursor:pointer;gap:0.75rem}.faq-icon{width:18px;height:18px;transition:transform 0.3s ease;color:var(--accent-blue);flex-shrink:0}.faq-item.active .faq-icon{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.35s ease;background:var(--bg-card);width:100%;box-sizing:border-box}.faq-answer-inner{padding:1.25rem 1.5rem;color:var(--text-secondary);font-size:0.92rem;line-height:1.65;border-top:1px solid var(--border-color);word-break:break-word}.cta-section{padding:4.5rem 0;text-align:center;background:radial-gradient(ellipse at center,rgba(59,130,246,0.15) 0%,transparent 70%);position:relative;width:100%;box-sizing:border-box}.cta-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:3.5rem 2rem;max-width:900px;margin:0 auto;box-shadow:var(--shadow-lg);width:100%;box-sizing:border-box}.cta-title{font-family:var(--font-heading);font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:800;margin-bottom:1rem;word-break:break-word}.cta-desc{color:var(--text-secondary);font-size:1.05rem;max-width:620px;margin:0 auto 2rem;word-break:break-word}.cta-buttons{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;width:100%}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:4rem 0 2rem;font-size:0.875rem;color:var(--text-secondary);width:100%;box-sizing:border-box}.footer-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:2.5rem;margin-bottom:3rem;width:100%;box-sizing:border-box}.footer-brand p{margin-top:0.75rem;line-height:1.6;color:var(--text-muted);word-break:break-word}.footer-col h4{font-family:var(--font-heading);font-size:0.95rem;font-weight:700;color:var(--text-primary);margin-bottom:1.15rem;letter-spacing:0.02em}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:0.6rem}.footer-col a{color:var(--text-secondary);word-break:break-word}.footer-col a:hover{color:var(--accent-blue)}.footer-disclaimer{padding:1.5rem 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);font-size:0.78rem;color:var(--text-muted);line-height:1.6;word-break:break-word}.footer-bottom{padding-top:1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:0.82rem;width:100%}.footer-links{display:flex;gap:1.25rem;flex-wrap:wrap}.footer-links a{color:var(--text-muted)}.footer-links a:hover{color:var(--accent-blue)}.cookie-banner{position:fixed;bottom:1.5rem;left:1.5rem;right:1.5rem;max-width:540px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.25rem;box-shadow:var(--shadow-lg);z-index:2000;display:none;align-items:center;justify-content:space-between;gap:1rem;box-sizing:border-box}.cookie-banner.active{display:flex}.cookie-text{font-size:0.82rem;color:var(--text-secondary);line-height:1.5;word-break:break-word}.cookie-text a{color:var(--accent-blue);text-decoration:underline}.cookie-actions{display:flex;gap:0.5rem;flex-shrink:0}.cookie-btn{padding:0.4rem 0.85rem;border-radius:var(--radius-sm);font-size:0.8rem;font-weight:600;cursor:pointer;border:none;transition:var(--transition)}.cookie-btn-accept{background:var(--accent-blue);color:#fff}.cookie-btn-dismiss{background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border-color)}.toast-msg{position:fixed;bottom:2rem;right:2rem;background:var(--bg-card);border:1px solid var(--accent-blue);color:var(--text-primary);padding:0.75rem 1.25rem;border-radius:var(--radius-sm);font-size:0.88rem;font-weight:600;box-shadow:var(--shadow-lg);z-index:3000;opacity:0;transform:translateY(10px);pointer-events:none;transition:all 0.3s ease;max-width:calc(100vw - 4rem);box-sizing:border-box}.toast-msg.show{opacity:1;transform:translateY(0)}@media (max-width:992px){.header-inner{height:64px}.nav-links{display:none}.mobile-menu-btn{display:flex}.mobile-nav-panel{top:64px;height:calc(100vh - 64px)}.mobile-nav-panel.open{display:block}.output-grid{grid-template-columns:1fr;gap:1.25rem}.footer-top{grid-template-columns:1fr 1fr}}@media (max-width:820px){.verdict-banner{flex-direction:column;text-align:center;padding:1.5rem;gap:1.5rem}.gauge-box{min-width:unset;width:100%}}@media (max-width:640px){.container{padding:0 0.85rem}.header-inner{padding:0}.hero{padding:2rem 0 1.5rem}.hero-title{font-size:1.75rem}.hero-desc{font-size:0.95rem;margin-bottom:1.75rem}.detector-wrapper{padding:1rem;border-radius:var(--radius-md);margin-bottom:2rem}.upload-zone{padding:1.75rem 1rem}.upload-icon{width:48px;height:48px;margin-bottom:0.75rem}.upload-title{font-size:1.15rem}.upload-sub{font-size:0.85rem}.upload-btn{width:100%;padding:0.65rem 1.25rem;font-size:0.9rem}.url-input-group{flex-direction:column}.url-btn{width:100%;padding:0.65rem 1rem}.quick-samples{gap:0.4rem}.sample-chip{font-size:0.75rem;padding:0.3rem 0.65rem}.preview-header{flex-direction:column;align-items:flex-start}.preview-file-name{max-width:180px}.form-actions{flex-direction:column;gap:0.75rem}.form-actions .btn{width:100%}.output-section{margin-top:2rem}.verdict-banner{padding:1.25rem 1rem;border-radius:var(--radius-md)}.verdict-heading{font-size:1.4rem}.verdict-summary{font-size:0.88rem}.score-circle{width:110px;height:110px}.score-value{font-size:1.55rem}.visualizer-card,.metrics-card,.metadata-table-card{padding:1rem;border-radius:var(--radius-md)}.visualizer-stage{min-height:220px;max-height:300px}.canvas-view{max-height:280px}.v-tab-btn{font-size:0.78rem;padding:0.35rem 0.6rem}.metrics-header{font-size:1.1rem;margin-bottom:1rem}.metric-labels{font-size:0.8rem}.metric-title{font-size:0.8rem}.metric-score{font-size:0.82rem}.metric-desc{font-size:0.74rem}.meta-table{font-size:0.78rem}.meta-table th,.meta-table td{padding:0.5rem 0.45rem}.meta-table th{width:42%}.meta-table td{width:58%}.output-actions-bar{padding:0.85rem;flex-direction:column;gap:0.5rem}.output-actions-bar .action-btn{width:100%}.tools-showcase-grid{grid-template-columns:1fr}.features-grid{grid-template-columns:1fr}.steps-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr;gap:2rem}.cookie-banner{flex-direction:column;left:0.85rem;right:0.85rem;bottom:0.85rem;padding:1rem}.cookie-actions{width:100%;justify-content:flex-end}.toast-msg{left:1rem;right:1rem;bottom:1rem;max-width:calc(100vw - 2rem);text-align:center}}