@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;600&display=swap";._container_9duxl_1{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem}._toast_9duxl_11{display:flex;align-items:center;gap:.75rem;padding:.875rem 1.25rem;border-radius:10px;font-size:.875rem;font-weight:500;color:#fff;box-shadow:0 4px 16px #00000026;animation:_slideIn_9duxl_1 .25s ease;min-width:240px;max-width:380px}._success_9duxl_26{background:#16a34a}._error_9duxl_27{background:#dc2626}._warning_9duxl_28{background:#d97706}._info_9duxl_29{background:#1e3a8a}@keyframes _slideIn_9duxl_1{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}:root{--primary: #1e3a8a;--primary-dark: #172554;--primary-mid: #2563eb;--primary-light: #dbeafe;--primary-pale: #eff6ff;--accent: #f97316;--accent-dark: #ea580c;--accent-light: #fff7ed;--success: #16a34a;--danger: #dc2626;--warning: #d97706;--hero-bg: #f0f5ff;--bg-page: #ffffff;--bg-section: #f5f6f8;--bg-card: #ffffff;--bg-input: #ffffff;--bg-primary: #ffffff;--bg-secondary: #f0f2f5;--text-primary: #1c1d1f;--text-secondary: #4b5563;--text-muted: #6b7280;--border: #e5e7eb;--border-light: #f3f4f6;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);--shadow-lg: 0 10px 25px rgba(0,0,0,.1), 0 4px 8px rgba(0,0,0,.05);--shadow-xl: 0 20px 40px rgba(0,0,0,.12), 0 8px 16px rgba(0,0,0,.06);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--transition: all .18s ease;--transition-slow: all .28s ease;--announce-height: 42px;--header-height: 76px;--header-stack: calc(var(--announce-height) + var(--header-height));--sidebar-width: 272px;--sidebar-width-collapsed: 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0}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--bg-card);border-bottom:1px solid var(--border);height:var(--header-height);transition:box-shadow .2s}.header.scrolled{box-shadow:0 2px 16px #00000014;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:#ffffffe0;transition:box-shadow .2s,background .2s}.nav-search-wrap{display:flex;align-items:center;background:var(--bg-section);border:1.5px solid var(--border);border-radius:var(--radius-full);padding:7px 14px;gap:8px;flex:0 1 240px;transition:var(--transition);position:relative}.nav-search-wrap:focus-within{border-color:var(--accent);background:var(--bg-card);box-shadow:0 0 0 3px #f973161f}.nav-search-icon{color:var(--primary);flex-shrink:0;display:flex}.nav-search-input{border:none;background:transparent;outline:none;font-size:.85rem;color:var(--text-primary);width:100%}.nav-search-input::-moz-placeholder{color:var(--text-muted)}.nav-search-input::placeholder{color:var(--text-muted)}.nav-search-dropdown{position:absolute;top:calc(100% + 8px);left:0;right:0;min-width:340px;background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 32px #1e3a8a1f;z-index:1100;max-height:420px;overflow-y:auto;padding:8px 0}.nav-search-group{padding:8px 14px 10px}.nav-search-group+.nav-search-group{border-top:1px solid var(--border)}.nav-search-group-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:7px}.nav-search-chips{display:flex;flex-wrap:wrap;gap:6px}.nav-search-chip{background:var(--bg-section);border:1.5px solid 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ease}.skip-to-content:focus{top:1rem}.nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);gap:1.5rem}.nav-logo{display:flex;align-items:center;gap:.625rem;flex-shrink:0}.nav-logo-img{width:100px;height:auto;display:block}.nav-menu{display:flex;align-items:center;gap:2px}.nav-link{padding:7px 11px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;color:var(--text-secondary);transition:var(--transition);white-space:nowrap}.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}.nav-toggle 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svg{flex-shrink:0;color:var(--text-muted)}.mobile-search-input{flex:1;background:none;border:none;outline:none;font-size:1rem;color:var(--text-primary)}.mobile-search-input::-moz-placeholder{color:var(--text-muted)}.mobile-search-input::placeholder{color:var(--text-muted)}.mobile-search-close{background:none;border:none;color:var(--text-muted);font-size:1.25rem;cursor:pointer;padding:0 .25rem;line-height:1;transition:var(--transition)}.mobile-search-close:hover{color:var(--text-primary)}.mobile-search-results{display:flex;flex-direction:column;gap:.25rem}.mobile-search-item{display:flex;flex-direction:column;gap:.2rem;width:100%;padding:.75rem 1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:left;cursor:pointer;transition:var(--transition)}.mobile-search-item:hover{background:var(--bg-hover);border-color:var(--primary)}.mobile-search-item strong{font-size:.9rem;color:var(--text-primary)}.mobile-search-item 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10px;border-radius:var(--radius-full);font-size:.72rem;font-weight:600;cursor:pointer;transition:var(--transition)}.hero-vendor-chip:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.practice-preview-section{background:var(--bg-page)}.practice-preview-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.practice-feat-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:28px}.practice-feat-list li{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--text-secondary)}.practice-feat-icon{width:22px;height:22px;border-radius:50%;background:#10b98126;color:#10b981;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;flex-shrink:0}.pq-card{background:var(--bg-card);border-radius:16px;border:1.5px solid var(--border);padding:24px;box-shadow:0 8px 32px #00000012}.pq-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.pq-badge{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);background:#2563eb14;padding:3px 10px;border-radius:20px}.pq-timer{font-size:.82rem;font-weight:700;color:var(--text-secondary);transition:color .3s}.pq-progress-bar{height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin-bottom:18px}.pq-progress-fill{height:100%;border-radius:2px;transition:width 1s linear,background .3s;background:#10b981}.pq-question{font-size:.92rem;font-weight:600;color:var(--text-primary);line-height:1.6;margin-bottom:18px}.pq-options{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.pq-option{text-align:left;padding:10px 14px;border-radius:8px;border:1.5px solid var(--border);background:var(--bg-section);font-size:.84rem;color:var(--text-primary);cursor:pointer;transition:all .15s}.pq-option:hover:not(:disabled){border-color:var(--primary);background:#2563eb0f}.pq-option.pq-correct{border-color:#10b981;background:#10b9811a;color:#065f46;font-weight:600}.pq-option.pq-wrong{border-color:#ef4444;background:#ef444414;color:#991b1b}.pq-explanation{font-size:.82rem;line-height:1.6;padding:10px 14px;border-radius:8px;margin-bottom:14px}.pq-exp-correct{background:#10b9811a;color:#065f46;border:1px solid rgba(16,185,129,.3)}.pq-exp-wrong{background:#ef444414;color:#991b1b;border:1px solid rgba(239,68,68,.2)}.pq-footer{display:flex;align-items:center;justify-content:space-between}.pq-meta{font-size:.75rem;color:var(--text-muted)}.pq-next-btn{font-size:.82rem;font-weight:700;color:var(--primary);background:none;border:none;cursor:pointer;padding:6px 0;transition:opacity .15s}.pq-next-btn:hover{opacity:.75}@media (max-width: 900px){.practice-preview-inner{grid-template-columns:1fr;gap:36px}}.stats-banner{background:var(--primary);padding:44px 0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}.stat-item{color:#fff}.stat-number{font-size:2.25rem;font-weight:800;display:block;line-height:1;margin-bottom:6px}.stat-label{font-size:.8rem;color:#ffffffd1;text-transform:uppercase;letter-spacing:.06em}.vendor-showcase-section{padding:72px 0 60px;background:var(--bg-card);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.vendor-showcase-head{text-align:center;margin-bottom:44px}.vendor-showcase-title{font-size:2rem;font-weight:800;color:var(--text-primary);margin-bottom:10px}.vendor-showcase-sub{color:var(--text-muted);font-size:1rem;max-width:480px;margin:0 auto}.vendor-card-grid{display:grid;grid-template-columns:1fr 1.18fr 1fr;gap:20px;margin-bottom:40px;align-items:center;max-width:820px;margin-left:auto;margin-right:auto}.vendor-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:0;padding:28px 28px 24px;background:var(--bg-card);border:1.5px solid var(--border);border-radius:20px;text-decoration:none;color:var(--text-primary);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;box-shadow:0 2px 10px #0000000d;overflow:hidden}.vendor-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--border) 0%,var(--border) 100%);border-radius:20px 20px 0 0;transition:background .22s ease}.vendor-card:hover{border-color:var(--accent);box-shadow:0 10px 32px #f9731624,0 2px 8px #0000000f;transform:translateY(-4px)}.vendor-card:hover:before{background:linear-gradient(90deg,var(--accent) 0%,var(--accent-dark) 100%)}.vendor-card-featured{padding:32px 28px 28px;border-color:var(--accent);box-shadow:0 12px 36px #f973162e,0 3px 10px #00000014;transform:translateY(-6px) scale(1.02);z-index:1;background:linear-gradient(160deg,#fff 60%,#fff9f5)}.vendor-card-featured:before{background:linear-gradient(90deg,var(--accent) 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#f9731659}.vendor-card-badge:before{content:"★";font-size:.62rem}.vendor-card-logo{display:flex;align-items:center;justify-content:flex-start;width:56px;height:56px;margin-bottom:16px;flex-shrink:0}.vendor-card-name{font-size:1.05rem;font-weight:800;color:var(--text-primary);margin-bottom:8px;letter-spacing:-.01em}.vendor-card-count{font-size:.78rem;color:var(--text-muted);line-height:1.6;display:flex;flex-wrap:wrap;gap:5px}.vendor-card-chip{display:inline-block;padding:2px 8px;background:var(--bg-section);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.72rem;font-weight:600;color:var(--text-secondary);white-space:nowrap;transition:background .15s,border-color .15s,color .15s}.vendor-card:hover .vendor-card-chip{border-color:#f973164d;background:#f973160f;color:var(--accent-dark)}[data-theme=dark] .vendor-card-chip{background:#0f172a;border-color:#334155;color:#94a3b8}[data-theme=dark] .vendor-card:hover 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.nav-search-empty{color:#94a3b8}[data-theme=dark] .nav-toggle span{background:#cbd5e1}[data-theme=dark] .mobile-search-btn{color:#94a3b8}[data-theme=dark] .mobile-search-btn:hover{background:#1e293b;color:#f1f5f9}[data-theme=dark] .mobile-search-bar{background:#1e293b;border-color:#334155}[data-theme=dark] .mobile-search-input{color:#f1f5f9}[data-theme=dark] .mobile-search-item{background:#1e293b;border-color:#334155}[data-theme=dark] .mobile-search-item:hover{background:#273548;border-color:var(--primary)}[data-theme=dark] .mobile-search-item strong{color:#f1f5f9}[data-theme=dark] .announce-bar{background:#172554;color:#cbd5e1}[data-theme=dark] .user-menu-trigger{background:#1e293b;border-color:#334155}[data-theme=dark] .user-menu-name,[data-theme=dark] .user-menu-plan{color:#f1f5f9}[data-theme=dark] .user-avatar{background:linear-gradient(135deg,#1e3a8a,#2563eb)}[data-theme=dark] .user-menu-dropdown{background:#1e293b;border-color:#334155;box-shadow:0 12px 32px #0009}[data-theme=dark] .user-menu-header{background:#0f172a;border-color:#334155}[data-theme=dark] .user-menu-header-name{color:#f1f5f9}[data-theme=dark] .user-menu-header-email{color:#94a3b8}[data-theme=dark] .user-menu-item{color:#cbd5e1}[data-theme=dark] .user-menu-item:hover{background:#334155;color:#f1f5f9}[data-theme=dark] .user-menu-item-sub{color:#94a3b8}[data-theme=dark] .user-menu-divider{border-color:#334155}[data-theme=dark] .btn-ghost{color:#94a3b8;border-color:#334155;background:transparent}[data-theme=dark] .btn-ghost:hover{background:#334155;color:#f1f5f9;border-color:#475569}[data-theme=dark] .btn-outline{border-color:#334155;color:#cbd5e1;background:transparent}[data-theme=dark] .btn-outline:hover{background:#334155;color:#f1f5f9}[data-theme=dark] .hero{background:linear-gradient(135deg,#0c1832,#0f172a 60%,#0c1832)!important;background-image:radial-gradient(ellipse 70% 80% at 100% 50%,rgba(249,115,22,.08) 0%,transparent 55%),radial-gradient(ellipse 50% 60% at 0% 30%,rgba(30,58,138,.2) 0%,transparent 50%)!important}[data-theme=dark] .hero:after{background:#0f172a}[data-theme=dark] .hero-title{color:#f1f5f9!important}[data-theme=dark] .hero-title .highlight{color:var(--accent)!important}[data-theme=dark] .hero-subtitle{color:#cbd5e1!important}[data-theme=dark] .hero-label{background:#f9731626;border-color:#f973164d;color:#fed7aa}[data-theme=dark] .hero-label .dot{background:var(--accent)}[data-theme=dark] .hero-stat .number{color:#f1f5f9!important}[data-theme=dark] .hero-stat .label{color:#ffffffe0!important}[data-theme=dark] .hero-stat-divider{background:#ffffff26}[data-theme=dark] .hero-stats{border-top-color:#ffffff1f}[data-theme=dark] .hero-search-card{background:#1e293b;border-color:#334155;box-shadow:0 8px 24px #0006}[data-theme=dark] .hero-search-card h3{color:#f1f5f9}[data-theme=dark] .hero-search,[data-theme=dark] .hero-search-inner{background:#0f172a;border-color:#334155}[data-theme=dark] .hero-search input,[data-theme=dark] .hero-search-inner input{background:transparent;color:#f1f5f9}[data-theme=dark] .hero-popular{border-color:#334155}[data-theme=dark] .hero-popular a{background:#1e293b;border-color:#334155;color:#cbd5e1}[data-theme=dark] .hero-popular a:hover{background:#1e3a8a;color:#fff}[data-theme=dark] .hero-vendors{border-color:#334155}[data-theme=dark] .hero-vendor-chip{background:#1e293b;border-color:#334155;color:#cbd5e1}[data-theme=dark] .hero-vendor-chip:hover{background:#1e3a8a;border-color:#1e3a8a;color:#fff}[data-theme=dark] .features-section,[data-theme=dark] .practice-preview-section,[data-theme=dark] .stats-section,[data-theme=dark] .testimonials-section,[data-theme=dark] .cta-section,[data-theme=dark] .about-split-section,[data-theme=dark] .about-team-section,[data-theme=dark] .about-mission-section,[data-theme=dark] .exams-section,[data-theme=dark] .why-section,[data-theme=dark] .vendors-section{background:#0f172a}[data-theme=dark] .card,[data-theme=dark] .exam-card{background:#1e293b;border-color:#334155}[data-theme=dark] .exam-card:hover{border-color:#475569;box-shadow:0 8px 24px #0006}[data-theme=dark] .exam-card-body{background:#1e293b}[data-theme=dark] .exam-card-footer{background:#1e293b;border-color:#334155}[data-theme=dark] .exam-card-title{color:#f1f5f9}[data-theme=dark] .exam-card-desc{color:#94a3b8}[data-theme=dark] .feature-card{background:#1e293b;border-color:#334155}[data-theme=dark] .feature-card h3{color:#f1f5f9}[data-theme=dark] .team-card{background:#1e293b;border-color:#334155}[data-theme=dark] .team-card h4{color:#f1f5f9}[data-theme=dark] .testimonial-card,[data-theme=dark] .pricing-card{background:#1e293b;border-color:#334155}[data-theme=dark] .pricing-card h3{color:#f1f5f9}[data-theme=dark] .sidebar-card{background:#1e293b;border-color:#334155}[data-theme=dark] .sidebar-card h4{background:#0f172a;border-color:#334155;color:#f1f5f9}[data-theme=dark] .sidebar-card-body{background:#1e293b}[data-theme=dark] .filter-label{color:#cbd5e1}[data-theme=dark] .filter-chip{background:#0f172a;border-color:#334155;color:#cbd5e1}[data-theme=dark] .filter-chip.active{background:#1e3a8a;border-color:#1e3a8a;color:#fff}[data-theme=dark] .filter-chip:hover{border-color:#1e3a8a;color:#93c5fd}[data-theme=dark] .form-input,[data-theme=dark] .form-select,[data-theme=dark] input[type=text],[data-theme=dark] input[type=email],[data-theme=dark] input[type=password],[data-theme=dark] input[type=number],[data-theme=dark] textarea,[data-theme=dark] select{background:#1e293b;color:#f1f5f9;border-color:#334155}[data-theme=dark] .form-input::-moz-placeholder,[data-theme=dark] input::-moz-placeholder,[data-theme=dark] textarea::-moz-placeholder{color:#94a3b8}[data-theme=dark] .form-input::placeholder,[data-theme=dark] input::placeholder,[data-theme=dark] textarea::placeholder{color:#94a3b8}[data-theme=dark] .form-input:focus,[data-theme=dark] input:focus,[data-theme=dark] textarea:focus,[data-theme=dark] select:focus{border-color:#2563eb;background:#0f172a}[data-theme=dark] .form-label,[data-theme=dark] .form-group label{color:#cbd5e1}[data-theme=dark] .form-select,[data-theme=dark] select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}[data-theme=dark] .auth-card,[data-theme=dark] .auth-box,[data-theme=dark] .login-card{background:#1e293b;border-color:#334155}[data-theme=dark] .auth-card h1,[data-theme=dark] .auth-card h2,[data-theme=dark] .auth-box h2{color:#f1f5f9}[data-theme=dark] .test-header{background:linear-gradient(135deg,#172554,#1e3a8a)}[data-theme=dark] .current-q-card{background:#1e293b;border-color:#334155}[data-theme=dark] .question-text-area{color:#f1f5f9}[data-theme=dark] .option-item{background:#0f172a;border-color:#334155;color:#f1f5f9}[data-theme=dark] .option-item:hover{border-color:#2563eb;background:#1e3a8a33}[data-theme=dark] .option-letter{color:#93c5fd}[data-theme=dark] .option-item.selected{background:#1e3a8a40;border-color:#2563eb}[data-theme=dark] .question-navigator{background:#1e293b;border-color:#334155}[data-theme=dark] .q-num-btn{background:#0f172a;border-color:#334155;color:#cbd5e1}[data-theme=dark] .q-num-btn.current{background:#1e3a8a;color:#fff;border-color:#1e3a8a}[data-theme=dark] .q-num-btn.answered{background:#14532d;border-color:#166534;color:#86efac}[data-theme=dark] .q-num-btn.flagged{background:#78350f;border-color:#92400e;color:#fcd34d}[data-theme=dark] .explanation-box{background:#0f172a;border-color:#334155;color:#cbd5e1}[data-theme=dark] .flag-btn{background:#1e293b;border-color:#334155;color:#cbd5e1}[data-theme=dark] .flag-btn.flagged{background:#78350f;border-color:#92400e;color:#fcd34d}[data-theme=dark] .report-flag-btn{color:#94a3b8}[data-theme=dark] .test-sidebar>div{background:#1e293b;border-color:#334155}[data-theme=dark] .question-item{background:#1e293b;border-color:#334155}[data-theme=dark] .question-number{color:#cbd5e1}[data-theme=dark] .question-text{color:#f1f5f9}[data-theme=dark] .ai-explain-panel{background:#0f172a;border-color:#334155}[data-theme=dark] .ai-explain-header{color:#93c5fd}[data-theme=dark] .dash-stat-card{background:#1e293b;border-color:#334155}[data-theme=dark] .dash-stat-value{color:#f1f5f9}[data-theme=dark] .dash-stat-label{color:#94a3b8}[data-theme=dark] .dash-section-title{color:#93c5fd}[data-theme=dark] .dash-quick-links{background:#1e293b;border-color:#334155}[data-theme=dark] .dash-quick-link{color:#cbd5e1;border-color:#334155}[data-theme=dark] .dash-quick-link:hover{background:#334155;color:#f1f5f9}[data-theme=dark] .exam-detail-hero{background:linear-gradient(135deg,#0c1832,#1e293b)}[data-theme=dark] .page-hero{background:linear-gradient(135deg,#0c1832,#1e293b)!important;background-image:none!important}[data-theme=dark] .page-hero h1{color:#f1f5f9!important}[data-theme=dark] .page-hero p{color:#cbd5e1!important}[data-theme=dark] .exam-detail-header{background:linear-gradient(135deg,#0c1832,#1e293b)!important;background-image:none!important}[data-theme=dark] .exam-detail-title{color:#f1f5f9!important}[data-theme=dark] .exam-detail-desc{color:#cbd5e1!important}[data-theme=dark] .exam-stat .value{color:#f1f5f9!important}[data-theme=dark] .tab-bar{background:#1e293b;border-color:#334155}[data-theme=dark] .tab-btn{color:#94a3b8}[data-theme=dark] .tab-btn.active{color:#f1f5f9;border-color:#2563eb}[data-theme=dark] .tab-btn:hover{color:#f1f5f9}[data-theme=dark] .exam-paper-card{background:#1e293b;border-color:#334155}[data-theme=dark] .paper-meta{color:#94a3b8}[data-theme=dark] .exam-about-section{color:#cbd5e1}[data-theme=dark] .exam-cta-card,[data-theme=dark] .exam-tabs{background:#1e293b;border-color:#334155}[data-theme=dark] .exam-tab-btn:hover{background:#0f172a;color:#e2e8f0}[data-theme=dark] .exam-tab-btn.active{background:#2563eb26;color:#93c5fd}[data-theme=dark] .exam-sidebar-card{background:#1e293b;border-color:#334155}[data-theme=dark] .exam-sidebar-card-header{background:#0f172a;border-color:#334155;color:#94a3b8}[data-theme=dark] .exam-sidebar-row:not(:last-child){border-color:#1e293b}[data-theme=dark] .exam-sidebar-key{color:#64748b}[data-theme=dark] .exam-sidebar-val{color:#e2e8f0}[data-theme=dark] .exam-sidebar-related-item:hover{background:#0f172a}[data-theme=dark] .exam-sidebar-related-code{background:#2563eb26;color:#93c5fd}[data-theme=dark] .exam-sidebar-related-title{color:#94a3b8}[data-theme=dark] .exam-sidebar-upsell-inner{background:linear-gradient(135deg,#1e3a8a4d,#f973160f);border-color:#334155}[data-theme=dark] .exam-sidebar-upsell-title{color:#93c5fd}[data-theme=dark] .fc-card{background:#1e293b;border-color:#334155}[data-theme=dark] .fc-front{background:#1e293b;color:#f1f5f9}[data-theme=dark] .fc-back{background:#0f172a;color:#f1f5f9}[data-theme=dark] .srs-card{background:#1e293b;border-color:#334155}[data-theme=dark] .flashcard-question{color:#f1f5f9}[data-theme=dark] .flashcard-answer{color:#cbd5e1}[data-theme=dark] .leaderboard-table{background:#1e293b;border-color:#334155}[data-theme=dark] .leaderboard-row{border-color:#334155}[data-theme=dark] .leaderboard-row:hover{background:#334155}[data-theme=dark] .leaderboard-name{color:#f1f5f9}[data-theme=dark] .leaderboard-score{color:#93c5fd}[data-theme=dark] .sp-plan-card{background:#1e293b;border-color:#334155}[data-theme=dark] .sp-plan-card h3{color:#f1f5f9}[data-theme=dark] .sp-day-card{background:#1e293b;border-color:#334155}[data-theme=dark] .sp-day-card.completed{background:#14532d4d;border-color:#166534}[data-theme=dark] .sp-detail-progress{background:#0f172a;border-color:#334155}[data-theme=dark] .sp-progress-bar{background:#334155}[data-theme=dark] .twofa-card{background:#1e293b;border-color:#334155}[data-theme=dark] .twofa-card h2,[data-theme=dark] .twofa-card h3{color:#f1f5f9}[data-theme=dark] .notif-dropdown{background:#1e293b;border-color:#334155;box-shadow:0 8px 24px #00000080}[data-theme=dark] .notif-item{border-color:#334155}[data-theme=dark] .notif-item:hover{background:#334155}[data-theme=dark] .notif-item.unread{background:#1e3a8a26}[data-theme=dark] .notif-title{color:#f1f5f9}[data-theme=dark] .notif-msg{color:#94a3b8}[data-theme=dark] .notif-header{border-color:#334155;color:#f1f5f9}[data-theme=dark] .exam-countdown-wrap{background:#1e293b;border-color:#334155}[data-theme=dark] .exam-countdown-days{color:#93c5fd}[data-theme=dark] .q-search-wrap{background:#1e293b;border-color:#334155}[data-theme=dark] .q-search-result{border-color:#334155;color:#cbd5e1}[data-theme=dark] .q-search-result:hover{background:#334155}[data-theme=dark] .contact-form-card,[data-theme=dark] .faq-item{background:#1e293b;border-color:#334155}[data-theme=dark] .faq-question{color:#f1f5f9}[data-theme=dark] .faq-answer{color:#cbd5e1;border-color:#334155}[data-theme=dark] .faq-search-wrap input{background:#1e293b;border-color:#334155;color:#f1f5f9}[data-theme=dark] .faq-search-wrap input:focus{border-color:#3b82f6}[data-theme=dark] .faq-category{color:#94a3b8}[data-theme=dark] .about-split-section{background:#0f172a}[data-theme=dark] .about-stat-card{background:#1e293b;border-color:#334155}[data-theme=dark] .about-feature-item{color:#cbd5e1}[data-theme=dark] .about-alt-section{background:#0f172a}[data-theme=dark] .value-card{background:#1e293b;border-color:#334155}[data-theme=dark] .value-title{color:#f1f5f9}[data-theme=dark] .timeline-year,[data-theme=dark] .timeline-date{color:#fb923c}[data-theme=dark] .timeline-item:before{border-color:#0f172a}[data-theme=dark] .page-btn{background:#1e293b;border-color:#334155;color:#cbd5e1}[data-theme=dark] .page-btn:hover{border-color:#2563eb;color:#93c5fd;background:#1e3a8a33}[data-theme=dark] .page-btn.active{background:#1e3a8a;border-color:#1e3a8a;color:#fff}[data-theme=dark] .footer{background:#020817;border-top-color:#1e293b}[data-theme=dark] .footer-link{color:#94a3b8}[data-theme=dark] .footer-link:hover{color:#e2e8f0}[data-theme=dark] .footer-heading{color:#cbd5e1}[data-theme=dark] .footer-brand-name{color:#f1f5f9}[data-theme=dark] .footer-divider{border-color:#1e293b}[data-theme=dark] .footer-bottom{color:#94a3b8}[data-theme=dark] .footer-brand p,[data-theme=dark] .footer-links a{color:#ffffffe0}[data-theme=dark] .footer-links a:hover{color:var(--accent)}[data-theme=dark] .footer-bottom p,[data-theme=dark] .footer-bottom-links a,[data-theme=dark] .footer-bottom-links a:hover{color:#94a3b8}[data-theme=dark] .footer-col h5{color:#f1f5f9}[data-theme=dark] .plan-box{background:#1e293b;border-color:#334155}[data-theme=dark] .plan-box.featured{border-color:#3b82f6}[data-theme=dark] .plan-name{color:#cbd5e1}[data-theme=dark] .plan-price{color:#f1f5f9}[data-theme=dark] .plan-price-sub{color:#cbd5e1}[data-theme=dark] .plan-desc{color:#e2e8f0}[data-theme=dark] .plan-divider{background:#334155}[data-theme=dark] .plan-features li{color:#cbd5e1}[data-theme=dark] .feat-check.no{background:#ffffff0f;color:#94a3b8}[data-theme=dark] .plan-cta.ghost{border-color:#475569;color:#cbd5e1}[data-theme=dark] .plan-cta.ghost:hover{border-color:#93c5fd;color:#93c5fd}[data-theme=dark] .plan-cta.secondary{background:#0f172a;color:#cbd5e1;border-color:#334155}[data-theme=dark] .plan-cta.secondary:hover{border-color:#3b82f6;color:#93c5fd}[data-theme=dark] .compare-table-wrap{border-color:#334155}[data-theme=dark] .compare-table th{background:#0f172a;color:#cbd5e1;border-color:#334155}[data-theme=dark] .compare-table td{color:#cbd5e1;border-color:#334155}[data-theme=dark] .compare-table .cat-row td{background:#0f172a;color:#cbd5e1}[data-theme=dark] .compare-table tr:hover td{background:#ffffff05}[data-theme=dark] .save-badge{background:#10b98133;color:#6ee7b7}[data-theme=dark] .pricing-faq h2{color:#f1f5f9}[data-theme=dark] .tag-easy{background:#14532d66;color:#86efac;border-color:#16653480}[data-theme=dark] .tag-medium{background:#78550066;color:#fde68a;border-color:#a16e0080}[data-theme=dark] .tag-hard{background:#7f1d1d66;color:#fca5a5;border-color:#b91c1c80}[data-theme=dark] .tag-expert{background:#4c1d9566;color:#d8b4fe;border-color:#6d28d980}[data-theme=dark] .tag-free{background:#14532d66;color:#86efac;border-color:#16653480}[data-theme=dark] .tag-premium{background:#78550059;color:#fbbf24;border-color:#a16e0066}[data-theme=dark] .tag-vendor{background:#1e3a8a59;color:#93c5fd;border-color:#2563eb66}[data-theme=dark] .badge-success{background:#14532d66;color:#86efac}[data-theme=dark] 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var(--border);margin:0}.faq-v2-category{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--primary);margin:2rem 0 .75rem;display:flex;align-items:center;gap:8px}.faq-v2-category:after{content:"";flex:1;height:1px;background:var(--border)}.faq-page{min-height:100vh;background:var(--bg-section)}.faq-header{background:var(--bg-card);border-bottom:1.5px solid var(--border);padding:2.5rem 0 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var(--border-light)}.faq-sidebar-nav{padding:.5rem;display:flex;flex-direction:column;gap:2px}.faq-sidebar-item{display:flex;align-items:center;gap:8px;width:100%;padding:.55rem .7rem;border-radius:8px;border:none;background:transparent;cursor:pointer;text-align:left;transition:background .15s}.faq-sidebar-item:hover{background:var(--bg-section)}.faq-sidebar-item--active{background:var(--primary-pale)}.faq-sidebar-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.faq-sidebar-lbl{flex:1;font-size:.83rem;font-weight:500;color:var(--text-secondary)}.faq-sidebar-item--active .faq-sidebar-lbl{color:var(--primary);font-weight:600}.faq-sidebar-num{font-size:.72rem;font-weight:600;color:var(--text-muted);background:var(--bg-section);padding:1px 7px;border-radius:99px}.faq-sidebar-item--active .faq-sidebar-num{background:#1e3a8a1a;color:var(--primary)}.faq-sidebar-cta{border-top:1px solid var(--border);padding:1.25rem 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.15s}.faq-reset-btn:hover{background:var(--primary-pale)}.faq-group{margin-bottom:1.75rem}.faq-group-header{display:flex;align-items:center;gap:8px;margin-bottom:.75rem}.faq-group-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:7px;background:var(--bg-section);flex-shrink:0}.faq-group-title{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-secondary)}.faq-group-badge{font-size:.72rem;font-weight:700;background:var(--bg-section);color:var(--text-muted);padding:1px 8px;border-radius:99px;border:1px solid var(--border)}.faq-accordion{display:flex;flex-direction:column;gap:0;border:1.5px solid var(--border);border-radius:12px;overflow:hidden;background:var(--bg-card)}.faq-acc-item{border-bottom:1px solid var(--border-light);position:relative}.faq-acc-item:last-child{border-bottom:none}.faq-acc-item--open{border-left:3px solid var(--accent-color, var(--primary-mid))}.faq-acc-btn{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:1.1rem 1.25rem;background:none;border:none;cursor:pointer;text-align:left;transition:background .15s}.faq-acc-btn:hover{background:var(--bg-section)}.faq-acc-item--open .faq-acc-btn{background:#2563eb08}.faq-acc-q{font-size:.93rem;font-weight:600;color:var(--text-primary);line-height:1.45;flex:1}.faq-acc-item--open .faq-acc-q{color:var(--accent-color, var(--primary-mid))}.faq-acc-chevron{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;background:var(--bg-section);color:var(--text-muted);flex-shrink:0;transition:transform .22s ease,background .15s,color .15s}.faq-acc-item--open .faq-acc-chevron{transform:rotate(180deg);background:var(--accent-color, var(--primary-mid));color:#fff}.faq-acc-body{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-acc-item--open .faq-acc-body{max-height:400px}.faq-acc-answer{font-size:.875rem;line-height:1.75;color:var(--text-secondary);padding:0 1.25rem 1.25rem;border-top:1px solid var(--border-light);margin:0}.faq-empty{text-align:center;padding:4rem 2rem;background:var(--bg-card);border:1.5px solid var(--border);border-radius:14px}.faq-empty-icon{width:64px;height:64px;border-radius:16px;background:var(--bg-section);color:var(--text-muted);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}.faq-empty-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:.4rem}.faq-empty-sub{font-size:.88rem;color:var(--text-muted);margin-bottom:1.25rem}.faq-empty-reset{display:inline-flex;align-items:center;gap:6px;padding:.55rem 1.25rem;background:var(--bg-section);border:1.5px solid var(--border);border-radius:8px;font-size:.85rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:border-color .15s,color 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.75rem;flex:1}.exm-card-head{display:flex;align-items:flex-start;gap:9px;margin-bottom:.7rem}.exm-card-avatar{width:36px;height:36px;border-radius:9px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.62rem;font-weight:800;letter-spacing:-.03em}.exm-card-badges{display:flex;flex-wrap:wrap;gap:4px;align-items:center;flex:1;padding-top:2px}.exm-code-badge{font-size:.68rem;font-weight:700;letter-spacing:.03em;background:var(--bg-section);color:var(--text-secondary);border:1px solid var(--border);border-radius:5px;padding:2px 7px}.exm-score-badge{font-size:.68rem;font-weight:700;border-radius:5px;padding:2px 6px}.exm-score-badge--pass{background:#16a34a1a;color:var(--success);border:1px solid rgba(22,163,74,.2)}.exm-score-badge--try{background:#2563eb14;color:var(--primary-mid);border:1px solid 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1.25rem}.exm-pagination{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:2rem;flex-wrap:wrap}.exm-page-btn{min-width:36px;height:36px;padding:0 8px;display:flex;align-items:center;justify-content:center;border:1.5px solid var(--border);border-radius:8px;background:var(--bg-card);color:var(--text-secondary);font-size:.88rem;font-weight:500;cursor:pointer;transition:border-color .15s,color .15s,background .15s}.exm-page-btn:hover:not(:disabled){border-color:var(--primary-mid);color:var(--primary-mid)}.exm-page-btn--active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}.exm-page-btn:disabled{opacity:.35;cursor:not-allowed}.exm-page-ellipsis{color:var(--text-muted);padding:0 4px;font-size:.88rem;display:flex;align-items:center}@media (max-width: 960px){.exm-layout{grid-template-columns:1fr}.faq-sidebar{display:none}.exm-mobile-bar{display:flex}.faq-sidebar--open{display:block!important}.exm-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 580px){.exm-grid{grid-template-columns:1fr}}[data-theme=dark] .exm-card{background:#111827;border-color:#1f2937}[data-theme=dark] .exm-card-footer{border-color:#1f2937}[data-theme=dark] .exm-code-badge{background:#1e293b;border-color:#334155;color:#94a3b8}[data-theme=dark] .exm-skel-avatar,[data-theme=dark] .exm-skel-line{background:#1f2937}[data-theme=dark] .exm-sort-select{background:#1e293b;border-color:#334155;color:#f1f5f9}[data-theme=dark] .exm-page-btn{background:#1e293b;border-color:#334155;color:#cbd5e1}[data-theme=dark] .exm-page-btn:hover:not(:disabled){border-color:#2563eb;color:#93c5fd}[data-theme=dark] .exm-page-btn--active{background:#1e3a8a;border-color:#1e3a8a;color:#fff}[data-theme=dark] .exm-empty{background:#111827;border-color:#1f2937}[data-theme=dark] .exm-results-bar{border-color:#1f2937}[data-theme=dark] .exm-mobile-btn{background:#111827;border-color:#1f2937;color:#94a3b8}.abt-section{padding:3.5rem 0;background:var(--bg-section)}.abt-hero-ctas{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:.25rem}.abt-btn-outline{display:inline-flex;align-items:center;padding:.72rem 1.5rem;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--text-secondary);border:1.5px solid var(--border);background:var(--bg-card);text-decoration:none;transition:border-color .18s,color .18s}.abt-btn-outline:hover{border-color:var(--primary-mid);color:var(--primary-mid)}.abt-btn-primary{display:inline-flex;align-items:center;padding:.72rem 1.5rem;border-radius:10px;font-size:.9rem;font-weight:700;color:#fff;background:var(--primary);text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;box-shadow:0 10px 24px #1e3a8a40}.abt-btn-primary:hover{transform:translateY(-2px);background:var(--primary-dark);box-shadow:0 14px 30px #1e3a8a52}.abt-section-title{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;color:var(--text-primary);letter-spacing:-.025em;line-height:1.2;margin:0 0 1rem}.abt-body{font-size:.93rem;color:var(--text-secondary);line-height:1.75;margin:0 0 .9rem}.abt-mission-grid{display:grid;grid-template-columns:1fr 420px;gap:4rem;align-items:center}.abt-mission-text{display:flex;flex-direction:column}.abt-points{display:flex;flex-direction:column;gap:8px;margin-top:1.25rem}.abt-point{display:flex;align-items:flex-start;gap:10px;font-size:.88rem;font-weight:500;color:var(--text-secondary)}.abt-point-check{width:18px;height:18px;border-radius:50%;flex-shrink:0;background:var(--primary);display:flex;align-items:center;justify-content:center;margin-top:1px}.abt-mission-visual{display:flex;justify-content:center;perspective:1400px}.abt-vis-card{background:var(--bg-card);border:1.5px solid 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solid rgba(37,99,235,.15)}.abt-vis-stats-row{display:flex;gap:0}.abt-vis-stat{flex:1;text-align:center;padding:.75rem 0;border-right:1px solid var(--border)}.abt-vis-stat:last-child{border-right:none}.abt-vis-stat-n{display:block;font-size:1.3rem;font-weight:800;color:var(--text-primary);line-height:1}.abt-vis-stat-l{display:block;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);margin-top:3px}.abt-vis-badge{display:flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;color:var(--success);background:#16a34a14;border:1px solid rgba(22,163,74,.18);border-radius:8px;padding:8px 12px}.abt-vis-progress-label{display:flex;justify-content:space-between;font-size:.78rem;color:var(--text-secondary);font-weight:500}.abt-vis-track{height:6px;background:var(--border);border-radius:99px;overflow:hidden}.abt-vis-fill{height:100%;background:linear-gradient(90deg,var(--primary-mid),var(--accent));border-radius:99px}.abt-values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;perspective:1400px}.abt-value-card{position:relative;overflow:hidden;background:var(--bg-card);border:1.5px solid var(--border);border-radius:14px;padding:1.5rem;transition:box-shadow .2s,border-color .2s;transform-style:preserve-3d;will-change:transform}.abt-value-card:hover{box-shadow:var(--shadow-md);border-color:#2563eb33}.abt-value-icon{position:relative;z-index:1;width:40px;height:40px;border-radius:10px;background:var(--primary-pale);color:var(--primary-mid);display:flex;align-items:center;justify-content:center;margin-bottom:.9rem;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.abt-value-card:hover .abt-value-icon{transform:scale(1.1) rotate(-6deg)}.abt-value-title{position:relative;z-index:1;font-size:.95rem;font-weight:700;color:var(--text-primary);margin:0 0 .5rem}.abt-value-desc{position:relative;z-index:1;font-size:.85rem;color:var(--text-muted);line-height:1.65;margin:0}.abt-card-spotlight{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;opacity:0;pointer-events:none;transition:opacity .3s ease;background:radial-gradient(200px circle at var(--spot-x,50%) var(--spot-y,50%),rgba(37,99,235,.1),transparent 70%)}.abt-value-card:hover .abt-card-spotlight,.abt-team-card:hover .abt-card-spotlight{opacity:1}.abt-team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;perspective:1400px}.abt-team-card{position:relative;overflow:hidden;background:var(--bg-card);border:1.5px solid var(--border);border-radius:14px;padding:1.5rem;transition:box-shadow .2s,border-color .2s;transform-style:preserve-3d;will-change:transform}.abt-team-card:hover{box-shadow:var(--shadow-md);border-color:#2563eb33}.abt-team-emoji{position:relative;z-index:1;font-size:1.75rem;margin-bottom:.85rem;display:block;line-height:1;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.abt-team-card:hover .abt-team-emoji{transform:scale(1.15) rotate(6deg)}.abt-team-role{position:relative;z-index:1;font-size:.95rem;font-weight:700;color:var(--text-primary);margin:0 0 .5rem}.abt-team-desc{position:relative;z-index:1;font-size:.85rem;color:var(--text-muted);line-height:1.65;margin:0}.abt-timeline{max-width:720px;margin:0 auto}.abt-tl-item{display:grid;grid-template-columns:64px 28px 1fr;gap:0 1rem;align-items:flex-start;padding-bottom:2rem}.abt-tl-item:last-child{padding-bottom:0}.abt-tl-left{text-align:right;padding-top:2px}.abt-tl-year{font-size:.78rem;font-weight:800;letter-spacing:.05em;color:var(--primary-mid);white-space:nowrap}.abt-tl-connector{display:flex;flex-direction:column;align-items:center}.abt-tl-dot{width:14px;height:14px;border-radius:50%;flex-shrink:0;background:var(--primary-mid);border:3px solid var(--bg-card);box-shadow:0 0 0 2px var(--primary-mid);margin-top:2px}.abt-tl-line{flex:1;width:2px;background:var(--border);margin-top:6px;min-height:32px}.abt-tl-right{padding-bottom:.25rem}.abt-tl-title{font-size:.95rem;font-weight:700;color:var(--text-primary);margin:0 0 .4rem}.abt-tl-desc{font-size:.85rem;color:var(--text-muted);line-height:1.65;margin:0}@media (max-width: 1050px){.abt-mission-grid{grid-template-columns:1fr;gap:2.5rem}.abt-mission-visual{display:none}}@media (max-width: 860px){.abt-values-grid,.abt-team-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 560px){.abt-values-grid,.abt-team-grid{grid-template-columns:1fr}.abt-tl-item{grid-template-columns:52px 24px 1fr}}[data-theme=dark] .abt-vis-card{background:#111827;border-color:#1f2937}[data-theme=dark] .abt-vis-topbar{background:#1e293b;border-color:#1f2937}[data-theme=dark] .abt-vis-url{background:#0f172a;border-color:#334155;color:#64748b}[data-theme=dark] .abt-vis-chip{background:#2563eb26;border-color:#2563eb33}[data-theme=dark] .abt-vis-stat{border-color:#1f2937}[data-theme=dark] .abt-vis-track{background:#1f2937}[data-theme=dark] .abt-value-card,[data-theme=dark] .abt-team-card{background:#111827;border-color:#1f2937}[data-theme=dark] .abt-tl-dot{border-color:#0a0f1a}[data-theme=dark] .abt-tl-line{background:#1f2937}[data-theme=dark] .abt-section{background:#0a0f1a}.faqp-filter-row{display:flex;flex-direction:column;gap:.75rem;padding:1.75rem 0 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.faqp-tab-count{background:#ffffff40}.faqp-section{margin-bottom:2rem}.faqp-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.85rem;padding:0 .25rem}.faqp-section-title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.faqp-section-count{font-size:.72rem;font-weight:600;color:var(--text-muted)}.faqp-empty{text-align:center;padding:4rem 2rem;background:var(--bg-card);border:1.5px solid var(--border);border-radius:16px}.faqp-empty-btn{display:inline-flex;align-items:center;gap:6px;padding:.55rem 1.4rem;border-radius:8px;background:var(--bg-section);border:1.5px solid var(--border);font-size:.85rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:border-color .15s,color .15s}.faqp-empty-btn:hover{border-color:var(--primary-mid);color:var(--primary-mid)}[data-theme=dark] .faqp-search-input{background:#1e293b;border-color:#334155;color:#f1f5f9}[data-theme=dark] .faqp-search-input:focus{background:#0f172a;border-color:#2563eb}[data-theme=dark] .faqp-tab{background:#1e293b;border-color:#334155;color:#94a3b8}[data-theme=dark] .faqp-tab--active{background:#1e3a8a;border-color:#1e3a8a;color:#fff}[data-theme=dark] .faqp-empty{background:#111827;border-color:#1f2937}.px-page{min-height:100vh;background:var(--bg-section)}.px-hero{background:var(--bg-card);border-bottom:1.5px solid var(--border);padding:3.5rem 0 2rem}.px-hero-inner{text-align:center;max-width:640px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:0}.px-eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--primary-mid);background:var(--primary-pale);border:1px solid rgba(37,99,235,.15);padding:5px 14px;border-radius:99px;margin-bottom:1rem}.px-eyebrow:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0;animation:px-eyebrow-pulse 2.2s ease-in-out infinite}@keyframes px-eyebrow-pulse{0%,to{box-shadow:0 0 #f9731659}50%{box-shadow:0 0 0 4px #f9731600}}.px-hero-title{font-size:clamp(2.1rem,5.2vw,3.25rem);font-weight:900;line-height:1.1;letter-spacing:-.03em;color:var(--text-primary);margin:0 0 .75rem}.px-title-accent{color:var(--accent)}.px-hero-sub{font-size:1rem;color:var(--text-muted);line-height:1.65;max-width:480px;margin:0 0 1.75rem}.px-toggle-wrap{display:inline-flex;align-items:center;gap:10px;margin-bottom:0}.px-toggle-lbl{font-size:.88rem;font-weight:500;color:var(--text-muted);transition:color .18s}.px-toggle-lbl--on{color:var(--text-primary);font-weight:600}.px-toggle{position:relative;width:44px;height:24px;border-radius:99px;background:var(--border);border:none;cursor:pointer;padding:0;transition:background .2s;flex-shrink:0}.px-toggle--on{background:var(--primary)}.px-toggle-thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 4px #0003}.px-toggle--on .px-toggle-thumb{transform:translate(20px)}.px-save-chip{display:inline-block;margin-left:6px;font-size:.68rem;font-weight:700;background:#16a34a1f;color:#16a34a;border:1px solid rgba(22,163,74,.2);padding:2px 8px;border-radius:99px}.px-trust-bar{display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:wrap;margin-top:2rem;background:var(--bg-section);border:1.5px solid var(--border);border-radius:14px;padding:1rem 1.5rem}.px-trust-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:0 1.5rem;border-right:1px solid var(--border)}.px-trust-item:last-child{border-right:none}.px-trust-val{font-size:1.3rem;font-weight:800;color:var(--text-primary);line-height:1}.px-trust-lbl{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted)}.px-current-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#16a34a0f;border:1.5px solid rgba(22,163,74,.2);border-radius:12px;padding:.85rem 1.25rem;margin:1.5rem 0;flex-wrap:wrap}.px-current-dot{width:8px;height:8px;border-radius:50%;background:var(--success);flex-shrink:0;box-shadow:0 0 0 3px #16a34a33;animation:px-pulse 2s ease-in-out infinite}@keyframes px-pulse{0%,to{box-shadow:0 0 0 3px #16a34a33}50%{box-shadow:0 0 0 6px #16a34a1a}}.px-plans-section{padding:3rem 0 2rem}.px-plans-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;align-items:start;perspective:1400px}.px-plan-card{position:relative;background:var(--bg-card);border:1.5px solid var(--border);border-radius:16px;padding:1.75rem 1.5rem;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:box-shadow .22s,border-color .22s;transform-style:preserve-3d;will-change:transform}.px-plan-card:hover{box-shadow:var(--shadow-md);border-color:#2563eb40}.px-plan-card--featured{background:var(--primary-pale);border-color:var(--primary);border-top:4px solid var(--primary);padding-top:calc(1.75rem - 2.5px);box-shadow:var(--shadow-md)}.px-plan-card--featured:hover{box-shadow:var(--shadow-lg)}.px-plan-card--current{border-color:var(--success)}.px-plan-card-spotlight{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;opacity:0;pointer-events:none;transition:opacity .3s ease;background:radial-gradient(220px circle at var(--spot-x,50%) var(--spot-y,50%),rgba(37,99,235,.1),transparent 70%)}.px-plan-card:hover .px-plan-card-spotlight{opacity:1}.px-plan-card>.px-plan-header,.px-plan-card>.px-plan-price-wrap,.px-plan-card>.px-plan-cta-wrap,.px-plan-card>.px-plan-divider,.px-plan-card>.px-plan-features{position:relative;z-index:1}.px-plan-badge{position:absolute;top:-13px;left:50%;transform:translate(-50%);font-size:.68rem;font-weight:800;letter-spacing:.06em;padding:4px 16px;border-radius:99px;white-space:nowrap}.px-plan-badge--featured{background:var(--accent);color:#fff;box-shadow:0 4px 14px #f973164d}.px-plan-badge--current{background:var(--success);color:#fff;box-shadow:0 4px 10px #16a34a4d}.px-plan-header{margin-bottom:1rem}.px-plan-name{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:4px}.px-plan-tagline{font-size:1rem;font-weight:700;color:var(--text-primary);line-height:1.3}.px-plan-price-wrap{margin-bottom:1.25rem}.px-plan-price-num{display:inline-flex;align-items:baseline;gap:1px;font-size:2.4rem;font-weight:900;color:var(--text-primary);line-height:1}.px-plan-price-currency{font-size:1.3rem;font-weight:700;align-self:flex-start;margin-top:4px}.px-plan-price-custom{font-size:2rem;font-weight:900;color:var(--text-primary)}.px-plan-period{font-size:.8rem;color:var(--text-muted);margin-top:4px}.px-plan-annual-note{font-size:.75rem;color:var(--text-muted);margin-top:3px}.px-plan-cta-wrap{margin-bottom:1.25rem}.px-plan-cta{display:flex;align-items:center;justify-content:center;width:100%;padding:.7rem 1rem;border-radius:10px;font-size:.88rem;font-weight:700;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:all .18s}.px-plan-cta--primary-light{background:var(--primary);color:#fff;border-color:var(--primary)}.px-plan-cta--primary-light:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.px-plan-cta--outline{background:transparent;color:var(--primary-mid);border-color:var(--primary-mid)}.px-plan-cta--outline:hover{background:var(--primary-pale)}.px-plan-cta--ghost{background:var(--bg-section);color:var(--text-secondary);border-color:var(--border)}.px-plan-cta--ghost:hover{border-color:var(--primary-mid);color:var(--primary-mid);background:var(--primary-pale)}.px-plan-cta--ghost-light{background:#fff;color:var(--text-secondary);border-color:var(--border)}.px-plan-cta--ghost-light:hover{border-color:var(--primary-mid);color:var(--primary-mid)}.px-plan-cta:disabled{opacity:.6;cursor:not-allowed}.px-spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:px-spin .7s linear infinite}@keyframes px-spin{to{transform:rotate(360deg)}}.px-plan-divider{height:1px;background:var(--border);margin:0 0 1rem}.px-plan-features{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0;flex:1}.px-plan-feature{display:flex;align-items:flex-start;gap:9px;font-size:.83rem;color:var(--text-secondary);padding:7px 0;border-bottom:1px solid var(--border-light);line-height:1.45}.px-plan-feature:last-child{border-bottom:none}.px-plan-feature--missing{opacity:.45}.px-guarantee{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.82rem;color:var(--text-muted);margin-top:1.5rem}.px-section-header{text-align:center;margin-bottom:2.5rem}.px-section-title{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;color:var(--text-primary);letter-spacing:-.02em;margin:0 0 .5rem}.px-section-sub{font-size:.95rem;color:var(--text-muted)}.px-compare-section{padding:3rem 0;background:var(--bg-card)}.px-compare-wrap{overflow-x:auto;border-radius:14px;border:1.5px solid var(--border)}.px-compare-table{width:100%;border-collapse:collapse;font-size:.85rem}.px-compare-table th{padding:.85rem 1rem;text-align:center;background:var(--bg-section);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);border-bottom:1.5px solid var(--border)}.px-compare-table th:first-child{text-align:left}.px-compare-feature-col{width:35%}.px-compare-pro-col{background:#2563eb0a!important}.px-compare-cat td{padding:.6rem 1rem;background:var(--bg-section);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);border-bottom:1px solid var(--border)}.px-compare-row td{padding:.75rem 1rem;text-align:center;border-bottom:1px solid var(--border-light);color:var(--text-secondary)}.px-compare-row td:first-child{text-align:left;color:var(--text-primary);font-weight:500}.px-compare-row:last-child td{border-bottom:none}.px-faq-section{padding:3rem 0}.px-faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;max-width:900px;margin:0 auto}.px-faq-item{background:var(--bg-card);border:1.5px solid var(--border);border-radius:12px;padding:1.1rem 1.25rem;cursor:pointer;transition:border-color .18s,box-shadow .18s,transform .18s}.px-faq-item:hover{border-color:#2563eb4d;box-shadow:0 8px 22px #1e3a8a17;transform:translateY(-2px)}.px-faq-item--open{border-color:var(--primary-mid)}.px-faq-q{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;font-size:.9rem;font-weight:600;color:var(--text-primary);line-height:1.45}.px-faq-icon{font-size:1.2rem;font-weight:400;color:var(--text-muted);line-height:1;flex-shrink:0;margin-top:1px;transition:transform .2s}.px-faq-item--open .px-faq-icon{transform:rotate(45deg);color:var(--primary-mid)}.px-faq-a{font-size:.855rem;color:var(--text-secondary);line-height:1.7;margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--border-light)}.px-cta-section{padding:3rem 0 4rem}.px-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;background:linear-gradient(125deg,var(--primary-dark) 0%,var(--primary) 55%,var(--primary-mid) 100%);border-radius:20px;padding:2.5rem 3rem;flex-wrap:wrap;position:relative;overflow:hidden;box-shadow:0 25px 55px #1e3a8a47}.px-cta-inner:after{content:"";position:absolute;right:-60px;bottom:-90px;width:240px;height:240px;border-radius:50%;border:1px solid rgba(255,255,255,.15);box-shadow:0 0 0 32px #ffffff0d,0 0 0 64px #ffffff08;pointer-events:none}.px-cta-inner>*{position:relative;z-index:1}.px-cta-title{font-size:clamp(1.4rem,2.5vw,1.9rem);font-weight:800;color:#fff;margin:0 0 .4rem;letter-spacing:-.02em}.px-cta-sub{font-size:.92rem;color:#ffffffb3;margin:0}.px-cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;flex-shrink:0}.px-cta-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.85rem 1.6rem;border-radius:10px;text-decoration:none;background:#fff;color:var(--primary);font-weight:700;font-size:.92rem;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 10px 24px #00000026}.px-cta-btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px #0003}.px-cta-btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.85rem 1.6rem;border-radius:10px;text-decoration:none;border:1.5px solid rgba(255,255,255,.4);color:#fff;font-weight:700;font-size:.92rem;white-space:nowrap;transition:transform .2s ease,background .2s ease}.px-cta-btn-ghost:hover{background:#ffffff24;transform:translateY(-2px)}@media (max-width: 1100px){.px-plans-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 700px){.px-plans-grid,.px-faq-grid{grid-template-columns:1fr}.px-cta-inner{padding:2rem 1.5rem}.px-trust-bar{gap:1rem}.px-trust-item{padding:0 .75rem;border-right:none;border-bottom:1px solid var(--border);width:45%}.px-trust-item:last-child{border-bottom:none}}@media (max-width: 480px){.px-hero{padding:2rem 0 1.5rem}.px-hero-title{font-size:1.75rem}}[data-theme=dark] .px-hero{background:#111827;border-color:#1f2937}[data-theme=dark] .px-eyebrow{background:#2563eb1f;border-color:#2563eb33}[data-theme=dark] .px-trust-bar{background:#1e293b;border-color:#334155}[data-theme=dark] .px-trust-item{border-right-color:#334155}[data-theme=dark] .px-plan-card{background:#111827;border-color:#1f2937}[data-theme=dark] .px-plan-card--featured{background:#16213a;border-color:var(--primary-mid);border-top-color:var(--primary-mid)}[data-theme=dark] .px-plan-cta--ghost-light{background:#1e293b;color:#cbd5e1;border-color:#334155}[data-theme=dark] .px-plan-divider{background:#1f2937}[data-theme=dark] .px-plan-feature{border-color:#1f2937}[data-theme=dark] .px-compare-section{background:#0a0f1a}[data-theme=dark] .px-compare-wrap{border-color:#1f2937}[data-theme=dark] .px-compare-table th,[data-theme=dark] .px-compare-cat td{background:#1e293b;color:#64748b;border-color:#1f2937}[data-theme=dark] .px-compare-row td{border-color:#1f2937;color:#94a3b8}[data-theme=dark] .px-compare-row td:first-child{color:#f1f5f9}[data-theme=dark] .px-faq-item{background:#111827;border-color:#1f2937}[data-theme=dark] .px-faq-item--open{border-color:#2563eb}[data-theme=dark] .px-faq-q{color:#f1f5f9}[data-theme=dark] .px-faq-a{color:#94a3b8;border-color:#1f2937}[data-theme=dark] .px-toggle{background:#334155}[data-theme=dark] .px-page{background:#0a0f1a}.contact-channel{display:flex;align-items:flex-start;gap:14px;padding:1.1rem 1.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:10px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.contact-channel:hover{transform:translate(4px);border-color:#6366f14d;box-shadow:0 4px 16px #1e3a8a14}.contact-channel-icon{width:44px;height:44px;border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:1.2rem;background:linear-gradient(135deg,#1e3a8a1a,#6366f114);border:1px solid rgba(30,58,138,.12)}.contact-channel-title{font-weight:700;font-size:.9rem;color:var(--text-primary);margin-bottom:2px}.contact-channel-val{font-size:.83rem;color:var(--primary-mid);font-weight:500}.contact-channel-hint{font-size:.78rem;color:var(--text-muted);margin-top:1px}.form-input:focus,.form-input:focus-visible{border-color:var(--primary-mid);box-shadow:0 0 0 3px #2563eb1f;outline:none}.value-card-v2{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.75rem;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;position:relative;overflow:hidden}.value-card-v2:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.value-card-v2:hover{transform:translateY(-4px);box-shadow:0 12px 36px #1e3a8a1a;border-color:#1e3a8a33}.value-card-v2:hover:after{transform:scaleX(1)}.value-icon-v2{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;background:linear-gradient(135deg,#1e3a8a14,#6366f10f);border:1.5px solid rgba(30,58,138,.12);margin-bottom:1rem}.value-title-v2{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}.value-desc-v2{font-size:.85rem;color:var(--text-secondary);line-height:1.65}.team-card-v2{perspective:1000px;height:240px;cursor:default}.team-card-v2-inner{position:relative;width:100%;height:100%;transition:transform .55s cubic-bezier(.4,.2,.2,1);transform-style:preserve-3d}.team-card-v2:hover .team-card-v2-inner{transform:rotateY(180deg)}.team-card-v2-front,.team-card-v2-back{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-lg);backface-visibility:hidden;-webkit-backface-visibility:hidden;border:1px solid var(--border);padding:1.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.team-card-v2-front{background:var(--bg-card)}.team-card-v2-back{background:linear-gradient(135deg,#0f172a,#1e3a8a);transform:rotateY(180deg);color:#fff}.team-avatar-v2{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:900;color:#fff;margin-bottom:12px;box-shadow:0 4px 16px #00000026}.team-name-v2{font-weight:700;font-size:1rem;color:var(--text-primary);margin-bottom:4px}.team-role-v2{font-size:.78rem;color:var(--text-muted);font-weight:500}.team-card-v2-back .team-bio-v2{font-size:.82rem;color:#fffc;line-height:1.6;margin-top:8px}.team-card-v2-back .team-name-back{font-weight:700;color:#fff;margin-bottom:4px}.team-card-v2-back .team-role-back{font-size:.78rem;color:#93c5fd;margin-bottom:10px}.exam-card{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease!important}.exam-card:hover{transform:translateY(-5px)!important;box-shadow:0 16px 48px #1e3a8a21!important;border-color:#1e3a8a38!important}.filter-chip-active{background:linear-gradient(135deg,var(--primary),var(--primary-mid))!important;color:#fff!important;border-color:transparent!important;box-shadow:0 4px 14px #1e3a8a40}.typing-cursor{display:inline-block;width:3px;background:var(--accent);animation:blink 1s step-end infinite;border-radius:2px;margin-left:2px;vertical-align:bottom}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.newsletter-v2{background:linear-gradient(135deg,#0f172a,#1e3a8a);border-radius:20px;padding:3.5rem 2rem;text-align:center;position:relative;overflow:hidden}.newsletter-v2 h2{color:#fff}.newsletter-v2 p{color:#ffffffb3}.nl-form-v2{display:flex;gap:10px;max-width:440px;margin:0 auto;flex-wrap:wrap;justify-content:center}.nl-input-v2{flex:1;min-width:220px;padding:.85rem 1.1rem;border-radius:10px;border:1.5px solid rgba(255,255,255,.15);background:#ffffff14;color:#fff;font-size:.9rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);outline:none;transition:border-color .2s ease}.nl-input-v2::-moz-placeholder{color:#fff6}.nl-input-v2::placeholder{color:#fff6}.nl-input-v2:focus{border-color:#fff6}.db-stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:2rem}@media (max-width: 1280px){.db-stats-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 640px){.db-stats-grid{grid-template-columns:repeat(2,1fr)}}.db-stat-card{border:1.5px solid;border-radius:16px;padding:18px 16px 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var(--nx-border);border-radius:15px;box-shadow:var(--nx-shadow);padding:18px}.ndb-card:hover{transform:translateY(-1px);box-shadow:var(--nx-shadow-hover)}.ndb-card-title{color:var(--nx-text)}.ndb-card-meta{color:var(--nx-muted)}.ndb-icon-chip{background:var(--nx-brand-soft);color:var(--nx-brand-mid)}.ndb-icon-chip--accent,.ndb-icon-chip--warning{background:var(--nx-orange-soft);color:var(--nx-orange)}.ndb-section-head{color:#91a0b4;font-size:.65rem;letter-spacing:.13em;margin:1.5rem 0 .7rem}.ndb-section-head:after{background:#dce4ee}.ndb-banner{border-radius:13px;padding:13px 16px}.ndb-banner-purple,.ndb-banner-blue{background:#f1f6ff;border-color:#d7e5ff}.ndb-banner-green{background:#f0faf3;border-color:#ccebd4}.ndb-exams-grid{gap:12px}.ndb-exam-card{border-radius:14px;border-color:var(--nx-border);box-shadow:var(--nx-shadow);background:#fff}.ndb-exam-card:hover{box-shadow:var(--nx-shadow-hover)}.ndb-exam-card-code{color:var(--nx-brand-mid)}.ndb-exam-status-success{background:#edf9f0;color:var(--nx-green)}.ndb-exam-status-warning{background:#fff7e9;color:#b45309}.ndb-exam-status-danger{background:#fff1f1;color:var(--nx-red)}.ndb-recommended-card{border-color:var(--nx-border);background:#fff;border-radius:13px}.ndb-recommended-card:hover{border-color:#b8c7e9;box-shadow:var(--nx-shadow-hover)}.ndb-recommended-code{color:var(--nx-brand-mid)}.ndb-empty{padding:3.25rem 1.5rem;border:1px dashed #cbd7e6;border-radius:16px;background:#fff}.ndb-error-state{border-radius:11px;background:#fff6f6;border-color:#f1c7c7}.ndb-error-retry{background:#fff0f0}.ndb-card .activity-heatmap,.ndb-card svg{max-width:100%}.footer{background:#0f172a}.footer .footer-bottom{min-height:64px}.support-chat,.support-chat-button{z-index:40}@media (max-width: 1100px){.app-shell.with-sidebar{grid-template-columns:230px minmax(0,1fr)}.student-sidebar{width:230px}.student-sidebar.collapsed{width:68px}.ndb-prep-row{grid-template-columns:1fr}.ndb-readiness-card{min-height:220px}}@media (max-width: 900px){.app-shell.with-sidebar,.app-shell.with-sidebar:has(.student-sidebar.collapsed){grid-template-columns:minmax(0,1fr)}.nav-logo,.nav-logo-img{width:126px}.ndb-hero{padding-top:18px}.ndb-kpi-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 768px){.ndb-prep-card{min-height:235px;padding:20px}.ndb-prep-title{font-size:1.12rem}.ndb-kpi-strip{gap:9px}.ndb-card{padding:15px}}@media (max-width: 480px){.nav-logo,.nav-logo-img{width:112px}.ndb-kpi-card{padding:12px;min-height:76px}.ndb-kpi-val{font-size:1.15rem}.ndb-prep-stats{gap:1rem}.ndb-prep-card{border-radius:15px}}@media (prefers-reduced-motion: reduce){.ndb-card,.ndb-kpi-card,.ndb-exam-card,.ndb-recommended-card,.student-sidebar-link{transition:none!important;animation:none!important}}[data-theme=dark] .ndb-hero,[data-theme=dark] .ndb-body,[data-theme=dark] .app-shell.with-sidebar{background:#0b1120}[data-theme=dark] .ndb-card,[data-theme=dark] .ndb-kpi-card,[data-theme=dark] .ndb-readiness-card,[data-theme=dark] .ndb-empty,[data-theme=dark] .ndb-exam-card,[data-theme=dark] .ndb-recommended-card{background:#111827;border-color:#253047}[data-theme=dark] .ndb-card-title,[data-theme=dark] .ndb-kpi-val,[data-theme=dark] .ndb-hero-title{color:#f8fafc}[data-theme=dark] .ndb-card-meta,[data-theme=dark] .ndb-kpi-label,[data-theme=dark] .ndb-hero-sub{color:#94a3b8}:root{--nx-bg: #f5f7fb;--nx-surface: #ffffff;--nx-surface-soft: #f8fafc;--nx-text: #111827;--nx-text-2: #526071;--nx-muted: #7b8798;--nx-border: #e3e8f0;--nx-brand: #3155b8;--nx-brand-dark: #172554;--nx-brand-mid: #3b63c9;--nx-brand-soft: #eef3ff;--nx-orange: #f97316;--nx-orange-soft: #fff4e8;--nx-green: #16803c;--nx-red: #c62828;--nx-shadow: 0 4px 18px rgba(15, 23, 42, .045);--nx-shadow-hover: 0 10px 28px rgba(15, 23, 42, .075)}.announce-bar{height:var(--announce-height);background:#23418f;font-size:.78rem;line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header{top:var(--announce-height);height:var(--header-height);background:#fffffffa;border-bottom:1px solid var(--nx-border);box-shadow:0 1px #0f172a05}.nav{height:var(--header-height)}.nav-logo{width:150px;min-width:150px}.nav-logo-img{width:150px!important;height:auto!important;max-height:54px;-o-object-fit:contain;object-fit:contain}.nav-search-wrap{flex:0 1 420px;max-width:420px;height:44px;padding:6px 12px;border:1px solid #dce3ed;background:#f8fafc;border-radius:12px}.nav-search-wrap:focus-within{border-color:#aebee4;box-shadow:0 0 0 3px #3155b812}.nav-actions{gap:6px}.theme-toggle-btn,.nav-cart-btn,.mobile-search-btn{width:40px;height:40px;border-radius:10px;color:#526071}.theme-toggle-btn:hover,.nav-cart-btn:hover,.mobile-search-btn:hover{background:#f3f6fa;color:var(--nx-brand)}.app-shell.with-sidebar{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);align-items:stretch;min-height:calc(100vh - var(--header-stack));background:var(--nx-bg)}.app-shell.with-sidebar main{grid-column:2;min-width:0;min-height:calc(100vh - var(--header-stack));padding-top:var(--header-stack)!important;background:var(--nx-bg)}.student-sidebar{top:var(--header-stack);width:var(--sidebar-width);height:calc(100vh - var(--header-stack));background:#fff;border-right:1px solid var(--nx-border);box-shadow:1px 0 #0f172a04;overflow-x:hidden}.student-sidebar.collapsed{width:var(--sidebar-width-collapsed)}.student-sidebar-brand{min-height:58px;padding:0 18px;border-bottom:1px solid var(--nx-border);color:var(--nx-brand);background:#fff;font-size:.9rem}.student-sidebar-group{margin-bottom:10px}.student-sidebar-group-label{color:#929dad;font-size:.63rem;letter-spacing:.11em;padding:10px 18px 5px}.student-sidebar-link{position:relative;min-height:40px;margin:2px 9px;padding:0 12px;gap:11px;border-left:0;border-radius:9px;color:#536174;font-size:.83rem}.student-sidebar-link:hover{background:#f5f7fb;color:#1f2937}.student-sidebar-link.active{background:#edf2ff;color:var(--nx-brand);border-left:0;font-weight:700}.student-sidebar-link.active:before{content:"";position:absolute;left:0;top:9px;width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--nx-brand)}.student-sidebar-account{margin:5px 9px 2px;padding:8px 7px;border:1px solid #edf0f5;border-radius:10px;background:#fafbfd}.student-sidebar-collapse-btn{margin:2px 9px;width:calc(100% - 18px);border-radius:9px}.ndb-hero{padding:25px 0 12px;background:var(--nx-bg)}.ndb-hero-inner{max-width:100%}.ndb-hero-meta{color:#8b97a8;margin-bottom:5px;font-size:.65rem}.ndb-hero-title{color:var(--nx-text);font-size:clamp(1.55rem,2.7vw,2.15rem);letter-spacing:-.04em;margin-bottom:4px}.ndb-hero-sub{color:var(--nx-text-2);font-size:.86rem}.ndb-body{background:var(--nx-bg);min-height:0;padding:0 0 64px}.ndb-layout{display:block}.ndb-main{width:100%;max-width:1280px;margin:0 auto}.ndb-section-block{margin-bottom:14px}.ndb-section-head{margin:22px 0 9px;color:#8b97a8;font-size:.62rem;letter-spacing:.13em}.ndb-section-head:after{background:#dfe5ed}.ndb-prep-row{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(310px,.85fr);gap:14px;align-items:stretch}.ndb-prep-card{min-height:250px;padding:23px;border:0;border-radius:18px;background:radial-gradient(ellipse 50% 100% at 100% 20%,rgba(90,130,225,.22),transparent 60%),linear-gradient(135deg,#10255d,#193c8e 60%,#244a9f);box-shadow:0 14px 30px #10255d21;overflow:hidden}.ndb-prep-network{opacity:.28}.ndb-prep-eyebrow{color:#ffffff94;font-size:.63rem;letter-spacing:.13em}.ndb-prep-title{font-size:1.22rem;color:#fff}.ndb-prep-code{color:#ffffff8f}.ndb-prep-progress-label{color:#ffffffab}.ndb-prep-progress-track{background:#ffffff29;height:7px}.ndb-prep-progress-fill{background:linear-gradient(90deg,#76a6ff,#6dd8ff)}.ndb-prep-btn-primary{background:#fff;color:#172554;border-radius:9px;box-shadow:0 5px 14px #0000001f}.ndb-prep-btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 18px #00000029}.ndb-prep-btn-secondary{border-radius:9px}.ndb-readiness-summary{min-height:250px;display:flex;flex-direction:column;justify-content:flex-start;padding:20px}.ndb-readiness-summary .ndb-card-header{margin-bottom:10px}.ndb-readiness-summary-copy{min-height:48px;margin-bottom:15px;color:var(--nx-text-2);font-size:.8rem;line-height:1.6}.ndb-readiness-summary>.ndb-progress-track{margin-bottom:14px}.ndb-readiness-detail-placeholder{padding:11px 12px;border-radius:10px;background:#f8fafc;color:#8793a4;font-size:.73rem;line-height:1.55}.ndb-kpi-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.ndb-kpi-card{min-height:78px;padding:13px 14px;border-radius:13px;border:1px solid var(--nx-border);box-shadow:var(--nx-shadow);transition:box-shadow .18s ease,transform .18s ease}.ndb-kpi-card:hover{box-shadow:var(--nx-shadow-hover);transform:translateY(-1px)}.ndb-kpi-val{color:var(--nx-text);font-size:1.2rem}.ndb-kpi-label{color:#7c899b;font-size:.65rem}.ndb-card,.ndb-exam-card,.ndb-recommended-card,.ndb-preview-card,.ndb-empty,.ndb-history-row{border-color:var(--nx-border);box-shadow:var(--nx-shadow)}.ndb-card{border-radius:15px;padding:17px;transition:box-shadow .18s ease,transform .18s ease}.ndb-card:hover{box-shadow:var(--nx-shadow-hover);transform:translateY(-1px)}.ndb-card-header{margin-bottom:13px}.ndb-card-title{color:var(--nx-text);font-size:.9rem}.ndb-card-meta{color:#8a97a9;font-size:.7rem}.ndb-icon-chip{background:#eef3ff;color:var(--nx-brand-mid)}.ndb-icon-chip--accent{background:var(--nx-orange-soft);color:var(--nx-orange)}.ndb-icon-chip--warning{background:#fff5e9;color:#c66a00}.ndb-bento{gap:12px}.ndb-bento-4{grid-column:span 4}.ndb-bento-6{grid-column:span 6}.ndb-two-col{gap:12px}.ndb-banner{margin-bottom:14px;padding:12px 15px;border-radius:12px}.ndb-banner-title{font-size:.82rem}.ndb-banner-sub{font-size:.73rem}.ndb-exams-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px}.ndb-exam-card{padding:15px;border-radius:13px}.ndb-exam-card:hover{transform:translateY(-1px)}.ndb-exam-card-code{color:var(--nx-brand-mid);font-size:.82rem}.ndb-recommended-row{gap:10px}.ndb-recommended-card{flex-basis:225px;border-radius:13px;padding:14px}.ndb-preview-card{padding:11px 13px;border-radius:12px}.ndb-error-state{padding:10px 12px;border-radius:10px;background:#fff7f7;border:1px solid #f2d0d0;color:#b42323;font-size:.78rem}.ndb-error-retry{border-radius:7px}.ndb-tab-nav-wrap{padding:10px 0 12px}.ndb-tab-nav{padding:3px;border-radius:11px;background:#fff;border:1px solid var(--nx-border);box-shadow:none}.ndb-tab-pill{padding:7px 12px;border-radius:8px;color:#6c7889;font-size:.76rem}.ndb-tab-pill:hover{color:var(--nx-text)}.ndb-tab-pill.active{background:var(--nx-brand);color:#fff;box-shadow:none}.ndb-pill-badge{background:#3155b81a;color:var(--nx-brand)}.ndb-tab-pill.active .ndb-pill-badge{background:#fff3;color:#fff}.ndb-streak-card{border-radius:15px;padding:17px;box-shadow:var(--nx-shadow)}.ndb-history-row{border-radius:11px;padding:10px 12px}.ndb-history-row:hover{transform:translate(1px);box-shadow:var(--nx-shadow-hover)}.ndb-analytics-stat{border-color:var(--nx-border);box-shadow:var(--nx-shadow)}.ndb-topic-row{padding:11px 15px;border-bottom-color:#edf1f5}.footer{position:relative;z-index:1;background:#0f172a}.footer-logo{width:155px;height:auto;max-height:52px;-o-object-fit:contain;object-fit:contain;filter:none!important;opacity:1!important}@media (max-width: 1100px){.app-shell.with-sidebar{grid-template-columns:230px minmax(0,1fr)}.student-sidebar{width:230px}.student-sidebar.collapsed{width:68px}.ndb-prep-row{grid-template-columns:1fr}.ndb-kpi-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}.announce-text-short{display:none}@media (max-width: 400px){.announce-bar .announce-text-full{display:none}.announce-bar .announce-text-short{display:inline}}@media (max-width: 768px){.announce-bar{height:36px;font-size:.68rem}.header{top:36px;height:64px}.nav{height:64px;gap:8px}.app-shell.with-sidebar main{padding-top:var(--header-stack)!important}.app-shell.with-sidebar{grid-template-columns:minmax(0,1fr)!important}.student-sidebar{top:0;height:100dvh;width:min(300px,82vw);z-index:var(--z-modal)}.student-sidebar.collapsed{width:min(300px,82vw)}.nav-logo,.nav-logo-img{width:116px!important;min-width:116px}.nav-search-wrap{display:none}.ndb-hero{padding:17px 0 9px}.ndb-prep-card,.ndb-readiness-summary{min-height:0}.ndb-bento-4,.ndb-bento-6{grid-column:span 12}.ndb-two-col{grid-template-columns:1fr}.ndb-card{padding:15px}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width: 480px){.nav-logo,.nav-logo-img{width:104px!important;min-width:104px}.ndb-kpi-strip{grid-template-columns:1fr 1fr;gap:8px}.ndb-kpi-card{min-height:72px;padding:11px}.ndb-prep-card{padding:18px;border-radius:15px}.ndb-prep-title{font-size:1.08rem}.footer-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){.page-transition,.ndb-card,.ndb-kpi-card,.ndb-exam-card,.ndb-recommended-card,.ndb-preview-card,.student-sidebar-link{animation:none!important;transition:none!important}}[data-theme=dark] body,[data-theme=dark] .app-shell.with-sidebar,[data-theme=dark] .app-shell.with-sidebar main,[data-theme=dark] .ndb-hero,[data-theme=dark] .ndb-body{background:#0b1220}[data-theme=dark] .header,[data-theme=dark] .student-sidebar,[data-theme=dark] .student-sidebar-brand,[data-theme=dark] .ndb-card,[data-theme=dark] .ndb-kpi-card,[data-theme=dark] .ndb-exam-card,[data-theme=dark] .ndb-recommended-card,[data-theme=dark] .ndb-preview-card,[data-theme=dark] .ndb-empty,[data-theme=dark] .ndb-readiness-summary,[data-theme=dark] .ndb-tab-nav,[data-theme=dark] .ndb-history-row{background:#111a2b;border-color:#26334a;color:#e5e7eb}[data-theme=dark] .nav-search-wrap{background:#0f1728;border-color:#2b3950}[data-theme=dark] .nav-search-input{color:#e5e7eb}[data-theme=dark] .student-sidebar-link{color:#a9b4c5}[data-theme=dark] .student-sidebar-link:hover{background:#172235;color:#fff}[data-theme=dark] .student-sidebar-link.active{background:#172d62;color:#dce7ff}[data-theme=dark] .student-sidebar-account{background:#0f1728;border-color:#26334a}[data-theme=dark] .ndb-hero-title,[data-theme=dark] .ndb-card-title,[data-theme=dark] .ndb-kpi-val,[data-theme=dark] .ndb-recommended-title,[data-theme=dark] .ndb-preview-title{color:#f8fafc}[data-theme=dark] .ndb-hero-sub,[data-theme=dark] .ndb-readiness-summary-copy,[data-theme=dark] .ndb-card-meta,[data-theme=dark] .ndb-kpi-label,[data-theme=dark] .ndb-preview-sub{color:#94a3b8}[data-theme=dark] .ndb-readiness-detail-placeholder{background:#0f1728;color:#93a0b3}[data-theme=dark] .ndb-tab-pill{color:#94a3b8}[data-theme=dark] .ndb-tab-pill.active{background:#3155b8;color:#fff}[data-theme=dark] .ndb-section-head{color:#738199}[data-theme=dark] .ndb-section-head:after{background:#26334a}.contrib-mobile-toggle{display:none}.contrib-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;z-index:199}@media (max-width: 900px){.contrib-mobile-toggle{display:inline-flex!important}.contrib-backdrop{display:block}.contrib-sidebar{position:fixed;top:0;left:0;bottom:0;z-index:200;height:100dvh;overflow-y:auto;transform:translate(-100%);transition:transform .25s ease}.contrib-sidebar.mobile-open{transform:translate(0)}}