:root{--bg-primary:#f8fafc;--bg-card:#ffffff;--text-main:#334155;--text-dark:#0f172a;--text-muted:#64748b;--gradient-primary:linear-gradient(135deg,#3b82f6,#8b5cf6,#ec4899);--gradient-accent:linear-gradient(135deg,#06b6d4,#3b82f6);--gradient-hero:linear-gradient(135deg,#1e3a8a,#0f172a,#4c1d95);--gradient-card:linear-gradient(135deg,rgba(59,130,246,0.1),rgba(139,92,246,0.1));--gradient-glow:linear-gradient(135deg,rgba(59,130,246,0.3),rgba(139,92,246,0.3));--primary:#3b82f6;--primary-hover:#2563eb;--primary-light:#60a5fa;--nav-bg:#0f172a;--accent:#38bdf8;--accent-secondary:#8b5cf6;--accent-tertiary:#ec4899;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--info:#06b6d4;--border-color:#e2e8f0;--border-glow:rgba(59,130,246,0.5);--shadow-sm:0 4px 6px -1px rgba(0,0,0,0.05),0 2px 4px -1px rgba(0,0,0,0.03);--shadow-md:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-lg:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--shadow-glow:0 0 20px rgba(59,130,246,0.3);--shadow-color:0 4px 20px rgba(59,130,246,0.4);--glass-bg:rgba(255,255,255,0.7);--glass-border:rgba(255,255,255,0.3);--glass-blur:20px;--radius:16px;--radius-sm:8px;--radius-lg:24px;--transition:all 0.3s cubic-bezier(0.4,0,0.2,1);--transition-fast:all 0.15s ease-in-out;--alert-bg:#fdf2f2;--alert-border:#fecaca;--alert-text:#991b1b;--table-stripe:#f8fafc;--animation-fast:0.3s;--animation-medium:0.5s;--animation-slow:0.8s}body{font-family:'Inter',system-ui,-apple-system,sans-serif;margin:0;padding:0;background-color:var(--bg-primary);color:var(--text-main);line-height:1.6}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{text-decoration:underline}.menu{background:linear-gradient(135deg,#1e40af,#1e3a8a);padding:0 20px;display:flex;align-items:center;position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(255,255,255,0.1);backdrop-filter:blur(8px);transition:var(--transition)}.logo-container{display:flex;align-items:center;margin-right:15px;flex-shrink:0}.logo-container img{height:40px;width:auto;border-radius:8px;transition:transform 0.3s ease}.logo-container a:hover img{transform:scale(1.05)}[data-theme="dark"] .menu{background:var(--nav-bg)}.menu-toggle{display:none}.menu-links{display:flex;justify-content:center;flex-wrap:wrap;flex:1;gap:4px}.menu-links a{color:#cbd5e1;padding:18px 20px;text-decoration:none;font-weight:500;font-size:0.95rem;transition:var(--transition);position:relative;border-radius:8px}[data-theme="dark"] .menu-links a{color:#94a3b8}.menu-links a::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;background:var(--gradient-primary);transition:var(--transition);transform:translateX(-50%)}.menu-links a:hover::after{width:80%}.menu-links a.active{color:#ffffff !important;background:var(--gradient-primary);background-size:200% 200%;animation:gradientShift 3s ease infinite}.menu-links a.active::after{width:80%}.search-container{display:flex;align-items:center;padding:0 16px;margin-left:auto;gap:8px}#site-search{background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.3);border-radius:20px;padding:8px 16px;color:white;font-size:0.85rem;outline:none;transition:var(--transition);width:140px}[data-theme="dark"] #site-search{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2)}#site-search:focus{background:rgba(255,255,255,0.25);width:200px;border-color:var(--primary);box-shadow:0 0 10px rgba(59,130,246,0.3)}#site-search::placeholder{color:rgba(255,255,255,0.7)}[data-theme="dark"] #site-search::placeholder{color:#94a3b8}.menu-links a:hover,.menu-links a:focus{color:#ffffff;background:rgba(255,255,255,0.08)}header{background:linear-gradient(135deg,#3b82f6,#1e40af);background-size:200% 200%;animation:gradientShift 15s ease infinite;color:white;padding:100px 24px;text-align:center;position:relative;overflow:hidden}[data-theme="dark"] header{background:var(--gradient-hero)}header::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(59,130,246,0.1) 0%,transparent 70%);animation:float 6s ease-in-out infinite}header h1{font-size:3.2rem;font-weight:800;margin:0 0 20px 0;letter-spacing:-0.025em;background:linear-gradient(to right,#ffffff,#93c5fd,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% 200%;animation:gradientShift 5s ease infinite;position:relative;z-index:1}header p{font-size:1.3rem;color:#93c5fd;max-width:600px;margin:0 auto;font-weight:400;position:relative;z-index:1;animation:fadeInUp 1s ease-out}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.container{max-width:1100px;margin:40px auto;padding:0 24px}section{margin-bottom:50px}section h2{font-size:1.75rem;color:var(--text-dark);margin-bottom:24px;font-weight:700;border-left:4px solid var(--primary);padding-left:12px}.grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:20px}.card{background:var(--bg-card);padding:30px;border-radius:var(--radius);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:var(--transition);position:relative;overflow:hidden}.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary);opacity:0;transition:var(--transition)}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--border-glow)}.card:hover::before{opacity:1}.card h2,.card h3{color:var(--text-dark);margin-top:0;font-size:1.3rem;font-weight:600}.cross-link{margin-top:-8px;margin-bottom:12px}.cross-link a{color:var(--primary);font-size:0.9rem;font-weight:600;text-decoration:none}.cross-link a:hover{text-decoration:underline;color:var(--primary-hover)}.card.alert{background:var(--alert-bg) !important;border-color:var(--alert-border) !important}[data-theme="dark"] .card.alert{background:#1a1010 !important;border-color:#452323 !important}.card.alert h2{color:var(--alert-text) !important}[data-theme="dark"] .card.alert h2{color:#fca5a5 !important}.card.alert li{color:var(--text-main)}[data-theme="dark"] .card.alert li{color:#cbd5e1}pre{background:var(--bg-primary);color:var(--text-main);border:1px solid var(--border-color);padding:15px;border-radius:8px;overflow-x:auto;font-size:0.85rem;line-height:1.4}[data-theme="dark"] pre{background:#0d1420 !important;border-color:var(--border-color)}table{width:100%;border-collapse:collapse}th{background:var(--nav-bg);color:white;padding:12px;text-align:left;border:1px solid var(--border-color)}td{padding:12px;border:1px solid var(--border-color);color:var(--text-main)}tr.stripe{background:var(--table-stripe)}[data-theme="dark"] tr.stripe{background:#1e293b !important}.card strong{color:var(--primary);background:var(--gradient-card);padding:4px 10px;border-radius:6px;font-size:0.85rem;font-weight:600;display:inline-block;margin-bottom:10px}ul,ol{padding-left:20px}li{margin-bottom:10px;color:var(--text-main)}li strong{background:transparent !important;padding:0 !important;color:var(--text-dark) !important}.button{display:inline-block;padding:14px 28px;background:var(--gradient-primary);background-size:200% 200%;color:white !important;text-decoration:none;border-radius:var(--radius-sm);font-weight:600;font-size:1rem;border:none;cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-color);position:relative;overflow:hidden}.button::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;background:rgba(255,255,255,0.2);border-radius:50%;transform:translate(-50%,-50%);transition:width 0.6s,height 0.6s}.button:hover{background-position:100% 50%;transform:translateY(-2px);box-shadow:var(--shadow-glow)}.button:hover::before{width:300px;height:300px}.button:active{transform:translateY(0)}.toggle-button{background:var(--bg-primary);color:var(--text-dark);border:1px solid var(--border-color);padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:500;transition:var(--transition);width:100%;margin-top:15px}.toggle-button:hover{background:var(--border-color)}.toggle-button.active{background:var(--border-color);border-color:var(--primary)}.details{background:var(--bg-primary);border-radius:8px;padding:16px;margin-top:15px;border-left:3px solid var(--primary)}.cta{background:var(--gradient-card);padding:40px;border-radius:var(--radius);text-align:center;border:1px solid var(--border-color)}footer{background:linear-gradient(135deg,#1e40af,#1e3a8a);color:#cbd5e1;padding:40px 24px;text-align:center;font-size:0.9rem;margin-top:80px;border-top:1px solid rgba(255,255,255,0.1)}[data-theme="dark"] footer{background:var(--nav-bg);color:#64748b}.sim-result{background:var(--bg-primary);padding:20px;border-radius:12px;border:1px solid var(--border-color)}.note-juridique{background:white;border:1px dashed var(--primary);padding:12px;margin-top:15px;font-size:0.85rem;border-radius:8px}.sim-warning{font-size:0.85rem;color:var(--text-muted);background:var(--bg-primary);border-left:3px solid var(--text-muted);padding:10px 14px;border-radius:4px;margin-bottom:20px}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:600;margin-bottom:8px;color:var(--text-dark);font-size:0.9rem}.form-group select,.form-group input[type="number"]{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:8px;background:white;font-size:0.95rem;color:var(--text-main)}.radio-group{display:flex;gap:16px;background:var(--bg-primary);padding:8px 12px;border-radius:8px}.radio-group label{margin-bottom:0;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:6px}.badge{display:inline-block;padding:6px 14px;border-radius:20px;font-weight:700;font-size:0.75rem;color:white;text-transform:uppercase;letter-spacing:0.05em}.badge.exoneration{background-color:#10b981}.badge.oss{background-color:#f59e0b}.badge.ioss{background-color:#8b5cf6}.badge.export{background-color:#ef4444}.security-shoutout{background:linear-gradient(135deg,#eff6ff,#dbeafe);color:var(--text-dark);padding:30px;border-radius:var(--radius);margin-bottom:30px;border-left:6px solid #10b981;box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}[data-theme="dark"] .security-shoutout{background:linear-gradient(135deg,#0f172a,#1e293b);color:white}.security-shoutout h2{color:#10b981 !important;border:none !important;padding:0 !important;margin-bottom:15px !important}.security-shoutout p{color:var(--text-main);font-size:1.1rem;margin:0}[data-theme="dark"] .security-shoutout p{color:#cbd5e1}.selection-hint{font-size:0.75rem;color:#d97706;margin-top:4px;font-weight:500;min-height:1rem}.sim-result p{margin:12px 0;font-size:0.95rem}.platform-item{padding:15px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;font-weight:600}.menu.scrolled{background:linear-gradient(135deg,rgba(30,64,175,0.95),rgba(30,58,138,0.95));backdrop-filter:blur(20px);box-shadow:0 4px 20px rgba(0,0,0,0.1)}[data-theme="dark"] .menu.scrolled{background:rgba(15,23,42,0.95)}.reading-progress{position:fixed;top:0;left:0;height:3px;background:var(--gradient-primary);width:0%;z-index:9999;transition:width 0.1s}@media (max-width:768px){header h1{font-size:2rem}.menu{flex-wrap:wrap}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;margin-left:12px;background:transparent;border:none;cursor:pointer}.menu-toggle-bar{display:block;width:24px;height:2px;background:var(--text-muted);border-radius:2px;transition:var(--transition)}.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.menu-links{flex-direction:column;width:100%;max-height:0;overflow:hidden;transition:max-height 0.25s ease}.menu-links.open{max-height:600px;overflow-y:auto}.menu-links a{text-align:center;padding:12px;border-bottom:1px solid rgba(255,255,255,0.05)}.search-container{margin-left:0;padding:16px;justify-content:center}.grid-cards{grid-template-columns:1fr}}.simulator-section{background:var(--bg-card);padding:40px;border-radius:var(--radius);border:1px solid var(--border-color);margin-top:40px}[data-theme="dark"] .simulator-section{background:var(--bg-card)}.section-subtitle{color:var(--text-muted);margin-bottom:30px}.sim-step{animation:fadeIn 0.4s ease-in-out;margin-bottom:35px}.sim-step h3{font-size:1.15rem;color:var(--text-dark);margin-bottom:20px}.sim-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.sim-card{background:var(--bg-primary);border:2px solid var(--border-color);border-radius:12px;padding:24px;cursor:pointer;transition:var(--transition)}.sim-card:hover{border-color:var(--primary);background:var(--gradient-card);transform:translateY(-2px)}.sim-card.active{border-color:var(--primary);background:var(--gradient-card);box-shadow:0 0 0 4px rgba(37,99,235,0.15)}.sim-card.disabled{opacity:0.5;cursor:not-allowed;pointer-events:none}.sim-icon{font-size:2rem;display:block;margin-bottom:12px}.sim-card h4{margin:0 0 8px 0;color:var(--text-dark);font-size:1.05rem}.sim-card p{margin:0;font-size:0.9rem;color:var(--text-muted)}.badge-code{background:#10b981;color:white;padding:4px 12px;border-radius:6px;font-family:monospace;font-size:1.1rem}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}[data-theme="dark"]{--bg-primary:#0b0f19;--bg-card:#111827;--text-main:#cbd5e1;--text-dark:#f8fafc;--text-muted:#94a3b8;--gradient-primary:linear-gradient(135deg,#3b82f6,#8b5cf6,#ec4899);--gradient-accent:linear-gradient(135deg,#06b6d4,#3b82f6);--gradient-hero:linear-gradient(135deg,#1e3a8a,#0f172a,#4c1d95);--gradient-card:linear-gradient(135deg,rgba(59,130,246,0.15),rgba(139,92,246,0.15));--gradient-glow:linear-gradient(135deg,rgba(59,130,246,0.4),rgba(139,92,246,0.4));--primary:#38bdf8;--primary-hover:#0ea5e9;--primary-light:#7dd3fc;--nav-bg:#05070d;--accent:#38bdf8;--accent-secondary:#a78bfa;--accent-tertiary:#f472b6;--border-color:#1f2937;--border-glow:rgba(56,189,248,0.5);--shadow-sm:0 4px 6px -1px rgba(0,0,0,0.3),0 2px 4px -1px rgba(0,0,0,0.2);--shadow-md:0 10px 15px -3px rgba(0,0,0,0.4),0 4px 6px -2px rgba(0,0,0,0.3);--shadow-lg:0 20px 25px -5px rgba(0,0,0,0.5),0 10px 10px -5px rgba(0,0,0,0.4);--shadow-glow:0 0 20px rgba(56,189,248,0.4);--shadow-color:0 4px 20px rgba(56,189,248,0.5);--glass-bg:rgba(17,24,39,0.8);--glass-border:rgba(56,189,248,0.2);--line-color:#374151;--alert-bg:#1a1010;--alert-border:#452323;--alert-text:#fca5a5;--table-stripe:#1e293b}[data-theme="dark"] a{color:var(--primary)}[data-theme="dark"] a:visited{color:var(--primary)}:root{--line-color:#cbd5e1}[data-theme="dark"] body{background-color:var(--bg-primary)}[data-theme="dark"] .card{box-shadow:0 4px 6px -1px rgba(0,0,0,0.3),0 2px 4px -1px rgba(0,0,0,0.2)}[data-theme="dark"] .card:hover{border-color:#334155}[data-theme="dark"] .card strong{background:rgba(56,189,248,0.12);color:var(--accent)}[data-theme="dark"] .details{background:#0d1420}[data-theme="dark"] .toggle-button{background:#1f2937;color:var(--text-dark);border-color:var(--border-color)}[data-theme="dark"] .toggle-button:hover{background:#374151}[data-theme="dark"] .toggle-button.active{background:#374151;border-color:var(--primary)}[data-theme="dark"] .radio-group{background:#1e293b}[data-theme="dark"] .form-group select,[data-theme="dark"] .form-group input[type="number"]{background:#0d1420;border-color:var(--border-color);color:var(--text-main)}[data-theme="dark"] .cta{background:linear-gradient(135deg,#0c1a2e,#0f2740);border-color:#1e3a5f}[data-theme="dark"] .sim-card{background:#0d1420;border-color:var(--border-color)}[data-theme="dark"] .sim-card:hover{background:#16202f;border-color:var(--primary)}[data-theme="dark"] .sim-card.active{background:rgba(56,189,248,0.1);box-shadow:0 0 0 4px rgba(56,189,248,0.15)}[data-theme="dark"] .note-juridique{background:#1e293b !important;border-color:var(--primary) !important}[data-theme="dark"] .sim-warning{background:#1e293b !important;border-left-color:#475569 !important}[data-theme="dark"] .sim-result{background:#111827 !important;border-color:var(--border-color) !important}[data-theme="dark"] .sim-result p strong{color:var(--text-dark)}[data-theme="dark"] .platform-item{background:#0d1420;border-color:var(--border-color)}[data-theme="dark"] #search-empty-state{color:var(--text-muted)}.theme-toggle-btn{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);color:#e2e8f0;border-radius:20px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;cursor:pointer;transition:var(--transition);margin-left:10px;flex-shrink:0}.theme-toggle-btn:hover{background:var(--gradient-primary);border-color:transparent;transform:scale(1.1);box-shadow:var(--shadow-glow)}.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 18px;border-radius:0 0 8px 0;font-weight:600;z-index:1000;text-decoration:none}.skip-link:focus{left:0}.glass-card{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--shadow-md);transition:var(--transition)}.glass-card:hover{background:rgba(255,255,255,0.85);border-color:var(--border-glow);box-shadow:var(--shadow-glow);transform:translateY(-2px)}[data-theme="dark"] .glass-card{background:rgba(17,24,39,0.9)}[data-theme="dark"] .glass-card:hover{background:rgba(17,24,39,0.95)}.gradient-border-card{position:relative;background:var(--bg-card);border-radius:var(--radius);padding:2px;overflow:hidden}.gradient-border-card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:var(--gradient-primary);border-radius:var(--radius);z-index:0}.gradient-border-card > *{position:relative;z-index:1;background:var(--bg-card);border-radius:calc(var(--radius) - 2px);height:100%}.glow-primary{box-shadow:0 0 20px rgba(59,130,246,0.3)}.glow-accent{box-shadow:0 0 20px rgba(56,189,248,0.3)}.glow-success{box-shadow:0 0 20px rgba(16,185,129,0.3)}.animated-gradient-bg{background:var(--gradient-primary);background-size:200% 200%;animation:gradientShift 8s ease infinite}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}@keyframes float{0%,100%{transform:translateY(0px)}50%{transform:translateY(-10px)}}.floating{animation:float 3s ease-in-out infinite}@keyframes pulse-glow{0%,100%{box-shadow:0 0 0 0 rgba(59,130,246,0.4)}50%{box-shadow:0 0 20px 5px rgba(59,130,246,0.2)}}.pulse-glow{animation:pulse-glow 2s ease-in-out infinite}.card-3d{transform-style:preserve-3d;perspective:1000px;transition:var(--transition)}.card-3d:hover{transform:rotateX(5deg) rotateY(5deg) scale(1.02)}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.badge-modern{display:inline-flex;align-items:center;padding:6px 14px;border-radius:20px;font-weight:600;font-size:0.75rem;text-transform:uppercase;letter-spacing:0.05em;background:var(--gradient-primary);color:white;box-shadow:var(--shadow-color);transition:var(--transition)}.badge-modern:hover{transform:scale(1.05);box-shadow:var(--shadow-glow)}.icon-container{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:12px;background:var(--gradient-card);border:1px solid var(--border-glow);transition:var(--transition)}.icon-container:hover{background:var(--gradient-primary);color:white;transform:scale(1.1);box-shadow:var(--shadow-glow)}.section-divider{height:2px;background:var(--gradient-primary);margin:40px 0;border-radius:2px;opacity:0.5}.progress-modern{height:8px;background:var(--border-color);border-radius:4px;overflow:hidden;position:relative}.progress-modern-bar{height:100%;background:var(--gradient-primary);border-radius:4px;transition:width 1s ease-in-out;position:relative}.progress-modern-bar::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.3),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}.tree-page-header{text-align:center;padding:50px 24px 10px}.tree-page-header h1{font-size:2.2rem;font-weight:800;color:var(--text-dark);margin-bottom:8px}.tree-page-header p{color:var(--text-muted);max-width:620px;margin:0 auto}.tree-diagram-wrapper{width:100%;overflow-x:auto;padding:60px 24px 100px;min-height:850px;display:flex;align-items:flex-start}.tree-diagram{display:flex;flex-direction:column;align-items:center;width:max-content;min-width:100%;margin:0 auto;font-size:0.85rem;transition:transform 0.2s ease-out}.tree-diagram .node,.tree-diagram .leaf{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:16px;box-shadow:0 4px 6px -1px 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10px;font-family:'SFMono-Regular',Consolas,monospace;font-size:0.78rem;color:var(--accent)}.tree-diagram .branch-label{background:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-muted);font-size:0.72rem;font-weight:600;padding:3px 10px;border-radius:20px;position:absolute;top:-12px;left:50%;transform:translateX(-50%);white-space:nowrap;z-index:3}.tree-diagram .tree-branch{display:flex;flex-direction:column;align-items:center;position:relative}.tree-diagram .line-vertical{width:0;height:40px;border-left:2px solid var(--line-color)}.tree-diagram .split-container{display:flex;justify-content:center;position:relative;width:100%}.tree-diagram .split-line{display:none}.tree-diagram .split-columns{display:flex;justify-content:center;gap:0;width:max-content;min-width:100%;position:relative}.tree-diagram .column{display:flex;flex-direction:column;align-items:center;flex:0 0 auto;position:relative;padding:40px 30px 0}.tree-diagram .column::before{content:'';position:absolute;top:0;left:50%;width:0;height:40px;border-left:2px solid var(--line-color);z-index:1}.tree-diagram .column::after{content:'';position:absolute;top:0;left:0;width:100%;height:0;border-top:2px solid var(--line-color);z-index:1}.tree-diagram .column:first-child::after{left:50%;width:50%}.tree-diagram .column:last-child::after{left:0;width:50%}.tree-diagram .column:only-child::after{display:none}@media (max-width:1024px){.tree-diagram{--branch-gap:15px}.tree-diagram .node{width:220px;padding:12px}.tree-diagram .leaf{width:220px;padding:12px}}.footnote-section{background:var(--bg-card);border:1px solid var(--border-color);border-left:4px solid #f59e0b;border-radius:12px;padding:20px 24px;margin-bottom:20px;max-width:1000px;text-align:center}.footnotes{display:flex;flex-direction:column;align-items:center;margin:60px auto;padding:0 24px;text-align:center}.footnotes h3{margin-bottom:30px;color:var(--text-dark)}.footnote-section:last-child{margin-bottom:0}.footnote-section h4{margin:0 0 8px 0;color:var(--text-dark);font-size:0.95rem}[data-aos]{pointer-events:none}[data-aos].aos-animate{pointer-events:auto}[data-aos="fade-up"]{transform:translateY(30px);opacity:0;transition-property:transform,opacity}[data-aos="fade-up"].aos-animate{transform:translateY(0);opacity:1}[data-aos="fade-down"]{transform:translateY(-30px);opacity:0;transition-property:transform,opacity}[data-aos="fade-down"].aos-animate{transform:translateY(0);opacity:1}[data-aos="fade-left"]{transform:translateX(30px);opacity:0;transition-property:transform,opacity}[data-aos="fade-left"].aos-animate{transform:translateX(0);opacity:1}[data-aos="fade-right"]{transform:translateX(-30px);opacity:0;transition-property:transform,opacity}[data-aos="fade-right"].aos-animate{transform:translateX(0);opacity:1}[data-aos="scale-up"]{transform:scale(0.9);opacity:0;transition-property:transform,opacity}[data-aos="scale-up"].aos-animate{transform:scale(1);opacity:1}[data-aos="flip-left"]{transform:perspective(400px) rotateY(-90deg);opacity:0;transition-property:transform,opacity}[data-aos="flip-left"].aos-animate{transform:perspective(400px) rotateY(0);opacity:1}.grid-cards > div:nth-child(1){transition-delay:0ms}.grid-cards > div:nth-child(2){transition-delay:100ms}.grid-cards > div:nth-child(3){transition-delay:200ms}.grid-cards > div:nth-child(4){transition-delay:300ms}.grid-cards > div:nth-child(5){transition-delay:400ms}.grid-cards > div:nth-child(6){transition-delay:500ms}html{scroll-behavior:smooth}::selection{background:var(--primary);color:white}[data-theme="dark"]::selection{background:var(--accent);color:var(--bg-primary)}a:focus,button:focus,input:focus,select:focus{outline:2px solid var(--primary);outline-offset:2px}img{max-width:100%;height:auto;display:block}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:3px solid rgba(59,130,246,0.3);border-top-color:var(--primary);border-radius:50%;width:24px;height:24px;animation:spin 0.8s linear infinite}[data-tooltip]{position:relative}[data-tooltip]::after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:var(--nav-bg);color:white;padding:6px 12px;border-radius:6px;font-size:0.85rem;white-space:nowrap;opacity:0;visibility:hidden;transition:var(--transition);z-index:1000}[data-tooltip]:hover::after{opacity:1;visibility:visible}.badge{display:inline-flex;align-items:center;gap:4px}a{position:relative}.skeleton{background:linear-gradient(90deg,var(--border-color) 25%,var(--bg-card) 50%,var(--border-color) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:4px}[data-theme="dark"] .skeleton{background:linear-gradient(90deg,var(--border-color) 25%,var(--bg-card) 50%,var(--border-color) 75%)}@keyframes skeleton-loading{0%{background-position:200% 0}100%{background-position:-200% 0}}@media (max-width:768px){[data-aos]{opacity:1 !important;transform:none !important;transition:none !important}.card-3d{transform:none !important}.floating{animation:none}header{padding:60px 20px}header h1{font-size:2rem}header p{font-size:1rem}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}[data-aos]{opacity:1 !important;transform:none !important}.floating{animation:none}}@media print{@page{size:A2 landscape;margin:1cm}nav.menu,header,.footnote-section,footer,.tree-controls,.footnotes,.skip-link,.tree-page-header p,.container > p{display:none !important}body,html{background:white !important;margin:0 !important;padding:0 !important;width:100% !important;height:auto !important;-webkit-print-color-adjust:exact !important;print-color-adjust:exact !important}.container{margin:0 !important;padding:0 !important;max-width:100% !important}.tree-diagram-wrapper{padding:0 !important;overflow:visible !important;display:block !important}.tree-diagram{transform:scale(0.7) !important;transform-origin:top center !important;margin:0 auto !important;width:100% !important;display:flex !important}.tree-diagram .line-vertical,.tree-diagram .column::before,.tree-diagram .column::after{border-color:#000 !important}}