:root{--bg: #000000;--bg-elevated: #0a0a0a;--bg-card: #111111;--bg-card-hover: #1a1a1a;--border: #222222;--border-light: #333333;--text-primary: #FFFFFF;--text-secondary: #A0A0A0;--text-muted: #666666;--accent: #6366F1;--accent-light: #818CF8;--accent-glow: rgba(99, 102, 241, .15);--accent-glow-strong: rgba(99, 102, 241, .3);--blue: #3B82F6;--blue-glow: rgba(59, 130, 246, .15);--purple: #8B5CF6;--purple-glow: rgba(139, 92, 246, .15);--success: #22C55E;--success-bg: rgba(34, 197, 94, .1);--warning: #F59E0B;--warning-bg: rgba(245, 158, 11, .1);--error: #EF4444;--error-bg: rgba(239, 68, 68, .1);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow: 0 0 0 1px var(--border);--shadow-lg: 0 0 0 1px var(--border), 0 20px 60px rgba(0,0,0,.5);--shadow-glow: 0 0 80px var(--accent-glow);--max-w: 1200px;--nav-h: 72px;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font);color:var(--text-primary);background:var(--bg);line-height:1.6;font-size:16px}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}::selection{background:var(--accent);color:#fff}.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}.section{padding:100px 0}.section-lg{padding:120px 0}.text-center{text-align:center}.mx-auto{margin-left:auto;margin-right:auto}.heading-xl{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.05;letter-spacing:-.04em;color:var(--text-primary)}.heading-lg{font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.1;letter-spacing:-.03em;color:var(--text-primary)}.heading-md{font-size:clamp(1.4rem,2.5vw,1.8rem);font-weight:700;line-height:1.2;color:var(--text-primary)}.heading-sm{font-size:1.15rem;font-weight:600;line-height:1.3;color:var(--text-primary)}.body-lg{font-size:1.125rem;color:var(--text-secondary);line-height:1.7}.body-md{font-size:1rem;color:var(--text-secondary);line-height:1.6}.body-sm{font-size:.875rem;color:var(--text-muted);line-height:1.5}.label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-light)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:.95rem;border:1px solid transparent;transition:all var(--transition);white-space:nowrap}.btn-primary{background:var(--text-primary);color:var(--bg);border-color:var(--text-primary)}.btn-primary:hover{background:#e5e5e5;border-color:#e5e5e5}.btn-secondary{background:transparent;color:var(--text-primary);border-color:var(--border-light)}.btn-secondary:hover{background:var(--bg-card);border-color:var(--text-muted)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-card)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-light)}.btn-sm{padding:8px 20px;font-size:.875rem}.btn-lg{padding:16px 36px;font-size:1.05rem}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);padding:32px;transition:all .3s ease}.card:hover{border-color:var(--border-light);background:var(--bg-card-hover)}.card-flat{border:none;background:var(--bg-elevated)}.card-featured{border:1px solid var(--accent);box-shadow:var(--shadow-glow)}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:9999px;font-size:.75rem;font-weight:600}.badge-primary{background:var(--accent-glow);color:var(--accent-light)}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-error{background:var(--error-bg);color:var(--error)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-required{color:var(--error)}.form-input,.form-select,.form-textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:.95rem;color:var(--text-primary);background:var(--bg-elevated);transition:border-color var(--transition),box-shadow var(--transition)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-input.error{border-color:var(--error)}.form-error{font-size:.8rem;color:var(--error);margin-top:4px}.form-hint{font-size:.8rem;color:var(--text-muted);margin-top:4px}.form-textarea{resize:vertical;min-height:100px}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);background:#0009;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--border);transition:all .3s ease}.navbar.scrolled{background:#000000d9;box-shadow:0 4px 30px #0006}.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}.navbar-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--text-primary);letter-spacing:-.02em;flex-shrink:0}.navbar-logo .logo-icon{width:30px;height:30px;background:linear-gradient(135deg,var(--accent),var(--purple));border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:.8rem}.navbar-links{display:flex;align-items:center;gap:2px}.nav-link{padding:8px 14px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;color:var(--text-muted);transition:all var(--transition);text-decoration:none}.nav-link:hover{color:var(--text-primary);background:#ffffff0f}.nav-link.active{color:var(--text-primary);background:#ffffff14}.nav-dropdown{position:relative}.nav-dropdown-trigger{display:flex;align-items:center;gap:4px;padding:8px 14px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;color:var(--text-muted);background:none;border:none;cursor:pointer;transition:all var(--transition)}.nav-dropdown-trigger:hover,.nav-dropdown-trigger.active{color:var(--text-primary);background:#ffffff0f}.nav-dropdown-chevron{transition:transform .2s ease;opacity:.5}.nav-dropdown-chevron.open{transform:rotate(180deg);opacity:1}.nav-dropdown-menu{position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%);min-width:260px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:8px;box-shadow:0 20px 60px #00000080,0 0 0 1px #ffffff08;animation:dropdownIn .15s ease}@keyframes dropdownIn{0%{opacity:0;transform:translate(-50%) translateY(-4px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.nav-dropdown-item{display:flex;align-items:flex-start;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);text-decoration:none;transition:all var(--transition)}.nav-dropdown-item:hover{background:#ffffff0f}.nav-dropdown-icon{width:32px;height:32px;background:#6366f11a;border:1px solid rgba(99,102,241,.15);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--accent-light);flex-shrink:0;margin-top:2px}.nav-dropdown-text{display:flex;flex-direction:column;gap:2px}.nav-dropdown-label{font-size:.875rem;font-weight:500;color:var(--text-primary)}.nav-dropdown-desc{font-size:.8rem;color:var(--text-muted);line-height:1.4}.navbar-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.navbar-mobile-btn{display:none;background:none;border:none;padding:8px;color:var(--text-primary);cursor:pointer}.mobile-nav{display:none;position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;background:#000000f2;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);z-index:99;flex-direction:column;border-top:1px solid var(--border);overflow-y:auto}.mobile-nav.open{display:flex;animation:mobileNavIn .2s ease}@keyframes mobileNavIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.mobile-nav-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border)}.mobile-nav-links{flex:1;padding:12px 16px;overflow-y:auto}.mobile-nav-link{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius);font-size:.95rem;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:all var(--transition)}.mobile-nav-link:hover{background:#ffffff0f;color:var(--text-primary)}.mobile-nav-section{margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}.mobile-nav-section-title{display:block;padding:8px 16px 4px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.mobile-nav-actions{padding:16px 24px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:10px}.footer{background:var(--bg-elevated);border-top:1px solid var(--border);color:var(--text-muted);padding:60px 0 30px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-brand p{margin-top:12px;font-size:.9rem;line-height:1.6;color:var(--text-muted)}.footer-col h4{color:var(--text-primary);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px}.footer-col a{display:block;padding:4px 0;font-size:.9rem;color:var(--text-muted);transition:color var(--transition)}.footer-col a:hover{color:var(--text-primary)}.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:.85rem}.hero{min-height:calc(100vh - var(--nav-h));display:flex;align-items:center;padding-top:var(--nav-h);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:800px;height:800px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);pointer-events:none}.hero-content{position:relative;z-index:1;max-width:680px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:9999px;font-size:.8rem;font-weight:500;color:var(--text-secondary);margin-bottom:28px}.hero-badge .dot{width:6px;height:6px;background:var(--success);border-radius:50%}.hero-title{margin-bottom:24px}.hero-title .gradient-text{background:linear-gradient(135deg,var(--accent-light),var(--blue),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.15rem;color:var(--text-secondary);line-height:1.7;margin-bottom:36px;max-width:520px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-visual{position:absolute;right:-100px;top:50%;transform:translateY(-50%);width:500px;height:500px;opacity:.6}.hero-glow{position:absolute;width:100%;height:100%;background:radial-gradient(circle,var(--accent-glow-strong) 0%,transparent 70%);border-radius:50%;filter:blur(60px)}.trust-bar{padding:40px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-elevated)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}.trust-item{display:flex;flex-direction:column;align-items:center;gap:10px}.trust-icon{width:48px;height:48px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--accent-light)}.trust-item h4{font-size:.95rem;font-weight:600;color:var(--text-primary)}.trust-item p{font-size:.82rem;color:var(--text-muted)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.feature-card{padding:36px;background:var(--bg-card);transition:all .3s ease}.feature-card:hover{background:var(--bg-card-hover)}.feature-icon{width:48px;height:48px;background:var(--accent-glow);border:1px solid rgba(99,102,241,.2);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--accent-light);margin-bottom:20px}.feature-card h3{font-size:1.05rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.feature-card p{font-size:.9rem;color:var(--text-muted);line-height:1.6}.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;counter-reset:step}.step{text-align:center;position:relative;padding:24px}.step:before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--accent);color:#fff;border-radius:50%;font-weight:700;font-size:1.1rem;margin:0 auto 16px}.step h3{font-size:1rem;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.step p{font-size:.85rem;color:var(--text-muted)}.audience-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.audience-card{text-align:center;padding:32px 20px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--bg-card);transition:all .3s ease}.audience-card:hover{border-color:var(--accent);box-shadow:0 0 30px var(--accent-glow);transform:translateY(-2px)}.audience-icon{width:52px;height:52px;background:var(--accent-glow);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--accent-light);margin:0 auto 16px}.audience-card h3{font-size:.95rem;font-weight:600;margin-bottom:6px;color:var(--text-primary)}.audience-card p{font-size:.8rem;color:var(--text-muted)}.pricing-toggle{display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:48px}.pricing-toggle span{font-weight:500;color:var(--text-muted)}.pricing-toggle span.active{color:var(--text-primary)}.pricing-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:800px;margin:0 auto}.pricing-card{padding:40px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--bg-card)}.pricing-card.featured{border-color:var(--accent);box-shadow:0 0 60px var(--accent-glow)}.pricing-card h3{font-size:1.3rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}.pricing-card .price{font-size:2.2rem;font-weight:800;color:var(--text-primary);margin:16px 0}.pricing-card .price small{font-size:.9rem;font-weight:400;color:var(--text-muted)}.pricing-card ul{list-style:none;margin:24px 0}.pricing-card li{padding:8px 0;font-size:.9rem;color:var(--text-secondary);display:flex;align-items:center;gap:10px}.pricing-card li:before{content:"✓";color:var(--success);font-weight:700}.pricing-slider{margin:32px 0}.pricing-slider label{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:8px}.pricing-slider input[type=range]{width:100%;-webkit-appearance:none;height:4px;border-radius:2px;background:var(--border-light);outline:none}.pricing-slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 0 10px var(--accent-glow-strong)}.pricing-slider .slider-labels{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-muted);margin-top:4px}.pricing-calculated{text-align:center;padding:24px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:24px}.pricing-calculated .amount{font-size:2rem;font-weight:800;color:var(--text-primary)}.pricing-calculated .detail{font-size:.85rem;color:var(--text-muted);margin-top:4px}.leadership-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.leadership-card{text-align:center;padding:32px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--bg-card);transition:all .3s ease}.leadership-card:hover{border-color:var(--border-light);box-shadow:0 0 40px #0000004d}.leadership-photo{width:88px;height:88px;border-radius:50%;background:linear-gradient(135deg,var(--accent-glow),var(--purple-glow));border:2px solid var(--border);margin:0 auto 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h4{font-size:.9rem;font-weight:600;margin-bottom:2px;color:var(--text-primary)}.contact-info-card p{font-size:.85rem;color:var(--text-muted)}.map-placeholder{width:100%;height:200px;background:var(--bg-card);border:1px dashed var(--border-light);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.9rem;margin-top:16px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--nav-h) 24px 40px;background:var(--bg);position:relative}.auth-page:before{content:"";position:absolute;top:20%;left:50%;transform:translate(-50%);width:600px;height:400px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);pointer-events:none}.auth-card{width:100%;max-width:440px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;position:relative;z-index:1}.auth-card h2{font-size:1.5rem;font-weight:700;margin-bottom:8px;text-align:center;color:var(--text-primary)}.auth-card .subtitle{text-align:center;color:var(--text-muted);margin-bottom:32px;font-size:.9rem}.auth-tabs{display:flex;gap:4px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:4px;margin-bottom:28px}.auth-tab{flex:1;padding:10px;text-align:center;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;cursor:pointer;border:none;background:transparent;color:var(--text-muted);transition:all var(--transition)}.auth-tab.active{background:var(--bg-card-hover);color:var(--text-primary);box-shadow:var(--shadow)}.auth-links{display:flex;justify-content:space-between;margin-top:16px;font-size:.85rem}.auth-links a{color:var(--accent-light);font-weight:500}.auth-links a:hover{text-decoration:underline}.auth-divider{text-align:center;margin:20px 0;position:relative;color:var(--text-muted);font-size:.8rem}.auth-divider:before,.auth-divider:after{content:"";position:absolute;top:50%;width:40%;height:1px;background:var(--border)}.auth-divider:before{left:0}.auth-divider:after{right:0}.auth-footer{text-align:center;margin-top:24px;font-size:.9rem;color:var(--text-muted)}.auth-footer a{color:var(--accent-light);font-weight:500}.turnstile-mock{width:300px;height:65px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;gap:10px;margin:20px auto;font-size:.8rem;color:var(--text-muted)}.turnstile-mock .check{width:20px;height:20px;border:2px solid var(--border-light);border-radius:4px}.terms-check{display:flex;align-items:flex-start;gap:8px;margin:16px 0;font-size:.82rem;color:var(--text-muted)}.terms-check input{margin-top:3px;accent-color:var(--accent)}.auth-layout{min-height:100vh;background:var(--bg)}.auth-header{height:var(--nav-h);background:#000c;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:50}.auth-header-logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text-primary)}.auth-header-user{display:flex;align-items:center;gap:12px}.auth-header-user .name{font-size:.9rem;font-weight:500;color:var(--text-secondary)}.auth-header-user .role-badge{font-size:.7rem;padding:2px 8px}.auth-main{max-width:800px;margin:0 auto;padding:40px 24px}.auth-welcome{margin-bottom:32px}.auth-welcome h1{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.auth-welcome p{color:var(--text-muted);margin-top:4px}.xcode-input-group{display:flex;gap:12px;max-width:480px}.xcode-input-group .form-input{flex:1;font-size:1.2rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;text-align:center;font-family:Courier New,monospace;background:var(--bg-elevated)}.xcode-info{background:var(--accent-glow);border:1px solid rgba(99,102,241,.2);padding:20px;border-radius:var(--radius);margin-top:24px;border-left:4px solid var(--accent)}.xcode-info h4{font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--accent-light)}.xcode-info p{font-size:.85rem;color:var(--text-secondary)}.exam-shell{max-width:900px;margin:0 auto}.exam-header-bar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);margin-bottom:24px}.exam-question-area{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);padding:40px;min-height:400px}.exam-controls{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding:16px 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ease}.reveal.visible{opacity:1;transform:translateY(0)}.section-border{border-top:1px solid var(--border)}.glow-accent{position:relative}.glow-accent:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:300px;height:300px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);pointer-events:none}@media (max-width: 1024px){.feature-grid,.leadership-grid{grid-template-columns:repeat(2,1fr)}.audience-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.admin-sidebar{width:220px}.admin-main{margin-left:220px}.admin-stats{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.section{padding:60px 0}.section-lg{padding:80px 0}.navbar-links,.navbar-actions{display:none}.navbar-mobile-btn{display:flex;align-items:center;justify-content:center}.hero{flex-direction:column;padding-top:calc(var(--nav-h) + 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