*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0f0f23;--bg-secondary: #1a1a2e;--bg-card: #16213e;--text-primary: #e0e0e0;--text-secondary: #a0a0b0;--accent: #e94560;--accent-hover: #ff6b81;--success: #2ecc71;--warning: #f39c12;--error: #e74c3c;--border: #2a2a4a;--radius: 8px;--radius-lg: 12px;--shadow: 0 4px 20px rgba(0, 0, 0, .3);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, sans-serif;--font-mono: "Fira Code", "Cascadia Code", "JetBrains Mono", monospace}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.navbar{background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.navbar-inner{max-width:1200px;margin:0 auto;padding:0 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.2s;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);color:#fff}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-primary)}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.btn-sm{padding:6px 16px;font-size:13px}.btn-lg{padding:14px 32px;font-size:16px}.btn-block{width:100%}.hero{text-align:center;padding:120px 24px 80px;background:linear-gradient(180deg,var(--bg-secondary) 0%,var(--bg-primary) 100%)}.hero-title{font-size:clamp(2.5rem,6vw,4rem);font-weight:800;margin-bottom:16px;letter-spacing:-1px}.text-gradient{background:linear-gradient(135deg,var(--accent) 0%,#ff6b81 50%,#c44569 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:18px;color:var(--text-secondary);max-width:600px;margin:0 auto 32px}.hero{display:flex;flex-direction:column;align-items:center;gap:2.5rem}@media (min-width: 900px){.hero{flex-direction:row;justify-content:center;align-items:center;gap:3rem}.hero-content{flex:1;max-width:520px}.hero-image{flex:1;max-width:620px}}.hero-image{width:100%;display:flex;justify-content:center}.vst-screenshot{width:100%;max-width:620px;border-radius:12px;box-shadow:0 8px 40px #0009,0 0 0 1px #ffffff12;border:1px solid rgba(255,255,255,.1)}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.section{max-width:1200px;margin:0 auto;padding:80px 24px}.section-dark{background:var(--bg-secondary);max-width:100%;padding:80px 24px}.section-dark .section-title,.section-dark .steps{max-width:1200px;margin-left:auto;margin-right:auto}.section-title{text-align:center;font-size:2rem;font-weight:700;margin-bottom:48px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;transition:transform 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h2{text-align:center;margin-bottom:24px;font-size:24px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-group input{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:14px;transition:border-color .2s}.form-group input:focus{outline:none;border-color:var(--accent)}.error-msg{color:var(--error);font-size:13px;margin-bottom:12px;min-height:20px}.auth-switch{text-align:center;margin-top:20px;font-size:13px;color:var(--text-secondary)}.dashboard{max-width:900px;margin:0 auto;padding:48px 24px}.dashboard-header{margin-bottom:40px}.dashboard-header h1{font-size:2rem;margin-bottom:8px}.dashboard-section{margin-bottom:48px}.dashboard-section h2{font-size:1.3rem;margin-bottom:20px;padding-bottom:8px;border-bottom:1px solid var(--border)}.license-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:16px}.license-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.license-key{font-family:var(--font-mono);font-size:16px;color:var(--accent);background:var(--bg-primary);padding:10px 16px;border-radius:var(--radius);letter-spacing:1px;margin-bottom:12px}.license-info{display:flex;gap:24px;font-size:13px;color:var(--text-secondary)}.machines{margin-top:16px;padding-top:12px;border-top:1px solid var(--border)}.machines h4{font-size:13px;color:var(--text-secondary);margin-bottom:8px}.machine{display:flex;justify-content:space-between;font-size:13px;padding:4px 0}.machine-date{color:var(--text-secondary)}.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase}.badge-active,.badge-paid{background:#2ecc7126;color:var(--success)}.badge-suspended,.badge-pending{background:#f39c1226;color:var(--warning)}.badge-revoked,.badge-refunded,.badge-failed{background:#e74c3c26;color:var(--error)}.buy-section{text-align:center;max-width:500px}.buy-subtitle{color:var(--text-secondary);margin-bottom:32px}.product-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;text-align:left;box-shadow:var(--shadow)}.loading-card{text-align:center}.product-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.product-version{font-size:13px;color:var(--text-secondary);background:var(--bg-primary);padding:2px 8px;border-radius:4px}.product-desc{color:var(--text-secondary);margin-bottom:24px;font-size:14px}.product-price{text-align:center;margin-bottom:24px}.price{font-size:3rem;font-weight:800}.currency{font-size:1.2rem;color:var(--text-secondary);margin-left:4px}.product-features{list-style:none;margin-bottom:24px}.product-features li{padding:6px 0;font-size:14px;color:var(--text-secondary)}.buy-note{text-align:center;font-size:12px;color:var(--text-secondary);margin-top:12px}.purchase-success{background:#00c8531a;border:1px solid rgba(0,200,83,.3);border-radius:var(--radius);padding:24px;margin-top:20px;text-align:center}.purchase-success-banner{background:#00c8531a;border:1px solid rgba(0,200,83,.3);border-radius:var(--radius);padding:24px;margin-bottom:24px;text-align:center}.purchase-success-banner h2{color:#00c853;margin:8px 0}.purchase-success-banner .purchase-success-icon{font-size:2rem}.purchase-success h3{color:#00c853;margin-bottom:8px}.license-key-display{font-family:Courier New,monospace;font-size:1.3rem;font-weight:700;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin:16px 0;letter-spacing:2px;-webkit-user-select:all;user-select:all;word-break:break-all}.register-type-toggle{display:flex;gap:0;margin-bottom:20px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.register-type-toggle .toggle-btn{flex:1;padding:10px 16px;border:none;background:var(--bg-secondary);color:var(--text-secondary);font-size:.95rem;cursor:pointer;transition:background .2s,color .2s}.register-type-toggle .toggle-btn.active{background:var(--accent);color:#fff;font-weight:600}.register-type-toggle .toggle-btn:hover:not(.active){background:var(--bg-primary)}.vip-info-note{font-size:.85rem;color:var(--text-secondary);margin-top:8px;line-height:1.5}.vip-register-success{text-align:center;padding:20px 0}.vip-register-success h3{color:#00c853;margin-bottom:12px}.yt-chart-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:24px}.yt-chart-top{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}.yt-chart-info{display:flex;flex-direction:column;gap:4px}.yt-chart-title{font-size:.85rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.yt-chart-total{font-size:2rem;font-weight:700;line-height:1.2}.chart-view-btns{display:flex;gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.chart-view-btn{padding:6px 14px;border:none;background:var(--bg-primary);color:var(--text-secondary);font-size:.82rem;cursor:pointer;transition:background .2s,color .2s}.chart-view-btn.active{background:var(--accent);color:#fff;font-weight:600}.chart-view-btn:hover:not(.active){background:var(--bg-secondary);color:var(--text-primary)}.yt-chart-body{position:relative;height:340px;width:100%}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}.table th{font-size:12px;text-transform:uppercase;color:var(--text-secondary)}.footer{text-align:center;padding:40px 24px;color:var(--text-secondary);font-size:13px;border-top:1px solid var(--border)}.loading{color:var(--text-secondary);font-style:italic}.empty{color:var(--text-secondary);font-size:14px}@media (max-width: 768px){.navbar-inner{padding:0 16px}.navbar-links{gap:12px}.hero{padding:80px 16px 60px}.features-grid{grid-template-columns:1fr}.steps,.admin-stats{grid-template-columns:repeat(2,1fr)}.admin{padding:32px 12px}.table{font-size:12px}.table th,.table td{padding:8px 6px}}.admin{max-width:1100px;margin:0 auto;padding:48px 24px}.admin-header{margin-bottom:32px}.admin-header h1{font-size:2rem;margin-bottom:8px}.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;text-align:center}.stat-value{font-size:2rem;font-weight:800;color:var(--accent)}.stat-label{font-size:13px;color:var(--text-secondary);margin-top:4px}.admin-tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:24px}.tab-btn{padding:12px 24px;background:none;border:none;color:var(--text-secondary);font-size:14px;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .2s,border-color .2s}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.admin-content .table{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden}.mono{font-family:var(--font-mono);font-size:12px;letter-spacing:.5px}.nav-admin{color:var(--accent)!important;font-weight:600}.text-muted{color:var(--text-secondary);font-style:italic}.discount-section{margin:20px 0}.discount-section label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:6px;font-weight:600}.discount-row{display:flex;gap:8px}.discount-row input{flex:1;padding:10px 14px;background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:var(--font-mono);text-transform:uppercase}.discount-msg{margin-top:6px;font-size:13px;min-height:18px}.discount-success{color:#22c55e}.discount-error{color:var(--accent)}.discount-original{font-size:14px;color:var(--text-secondary);margin-top:-8px;margin-bottom:12px}.discount-original s{margin-right:8px}.discount-badge{background:#22c55e;color:#000;padding:2px 8px;border-radius:4px;font-weight:700;font-size:12px}.discount-saved{color:#22c55e;font-weight:600;font-size:15px}.vip-stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}.vip-section{margin-bottom:32px}.vip-section h3{font-size:1.1rem;margin-bottom:12px;color:var(--text-primary)}.vip-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.vip-form input{padding:8px 12px;background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:13px}.vip-msg{margin-top:8px;font-size:13px}.vip-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 20px;margin-bottom:12px}.vip-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.vip-detail{font-size:13px;color:var(--text-secondary);margin:2px 0}.vip-code-form{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.vip-code-form input{padding:6px 10px;background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:12px;font-family:var(--font-mono)}.code-msg{font-size:12px;margin-left:4px}.vip-dashboard{max-width:900px;margin:0 auto;padding:48px 24px}.vip-profile{margin-bottom:24px}.vip-profile h2{font-size:1.5rem;margin-bottom:4px}.vip-stat-cards{margin-bottom:32px}.empty-state{text-align:center;padding:60px 20px}.empty-state h2{margin-bottom:12px}.badge-pending{background:#f59e0b;color:#000}.badge-paid{background:#22c55e;color:#000}.btn-disabled{opacity:.5;cursor:not-allowed}.pay-btn{font-size:11px;padding:4px 10px}.checkout-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.checkout-modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2rem;width:100%;max-width:440px;position:relative;box-shadow:0 24px 64px #00000080;animation:slideUp .25s ease}.checkout-close{position:absolute;top:12px;right:16px;background:none;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;line-height:1}.checkout-close:hover{color:var(--text-primary)}.checkout-header{text-align:center;margin-bottom:1.5rem}.checkout-logo{font-size:2.5rem;margin-bottom:.5rem}.checkout-header h2{margin:0;font-size:1.4rem}.checkout-subtitle{color:var(--text-secondary);font-size:.85rem;margin-top:4px}.checkout-product{background:#ffffff08;border:1px solid var(--border);border-radius:10px;padding:1rem;margin-bottom:1.2rem}.checkout-product h3{margin:0 0 4px;font-size:1.05rem}.checkout-product-desc{color:var(--text-secondary);font-size:.82rem;margin:0}.checkout-summary{width:100%;border-collapse:collapse;margin-bottom:1rem;font-size:.95rem}.checkout-summary td{padding:6px 0}.checkout-summary td:last-child{text-align:right}.checkout-summary .checkout-discount td{color:#22c55e}.checkout-summary .checkout-total td{border-top:1px solid var(--border);padding-top:10px;font-size:1.1rem}.checkout-vip-note{font-size:.82rem;color:var(--text-secondary);margin-bottom:1rem;text-align:center}.checkout-payment-info{text-align:center;padding:.8rem;background:#ffc2330f;border:1px solid rgba(255,194,51,.15);border-radius:8px;margin-bottom:1rem;font-size:.85rem}.checkout-pay-btn{font-size:1.1rem!important;padding:14px 24px!important;margin-bottom:.8rem}.checkout-secure{text-align:center;font-size:.78rem;color:var(--text-secondary);margin:0}.checkout-success{text-align:center}.checkout-success-icon{font-size:3rem;margin-bottom:.5rem}.checkout-success h2{color:#22c55e;margin-bottom:.5rem}.checkout-license-section{margin:1.5rem 0}.checkout-success-actions{display:flex;gap:12px;justify-content:center;margin-top:1.5rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.account-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}.account-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px}.account-card h3{margin-bottom:16px;font-size:1.1rem}.form-compact label{display:block;font-size:.85rem;color:var(--text-secondary);margin-bottom:4px;margin-top:12px}.form-compact label:first-of-type{margin-top:0}.form-compact input{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.95rem}.form-compact input:disabled{opacity:.5;cursor:not-allowed}.form-compact button{margin-top:16px}.form-msg{min-height:20px;margin-top:8px;font-size:.85rem}.form-msg-success{color:#22c55e}.form-msg-error{color:#ef4444}.machine{display:flex;align-items:center;justify-content:space-between;gap:12px}.machine-info{display:flex;flex-direction:column;gap:2px}.btn-sm{padding:8px 16px;font-size:.85rem}.btn-xs{padding:4px 10px;font-size:.75rem}.btn-danger{background:transparent;color:#ef4444;border:1px solid #ef4444}.btn-danger:hover{background:#ef44441a}.download-btn{margin-top:12px;width:100%}.legal-page{max-width:800px;margin:0 auto;padding:60px 24px}.legal-page h1{font-size:2rem;margin-bottom:8px}.legal-updated{color:var(--text-secondary);font-size:.9rem;margin-bottom:32px}.legal-page h2{font-size:1.25rem;margin-top:32px;margin-bottom:12px;color:var(--text)}.legal-page p,.legal-page li{color:var(--text-secondary);line-height:1.7}.legal-page ul,.legal-page ol{padding-left:24px;margin-bottom:16px}.legal-page li{margin-bottom:6px}.legal-page a{color:var(--primary)}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin:32px 0}.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;text-align:center}.contact-icon{font-size:2rem;margin-bottom:12px}.contact-card h3{margin-bottom:8px}.contact-card p{color:var(--text-secondary);font-size:.9rem;margin-bottom:12px}.contact-card ul{text-align:left;padding-left:20px;margin-bottom:16px}.contact-card li{color:var(--text-secondary);font-size:.85rem;margin-bottom:4px}.contact-note{font-size:.8rem!important;margin-top:8px}.contact-faq{margin-top:48px}.contact-faq h2{margin-bottom:24px}.contact-faq details{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-bottom:12px;overflow:hidden}.contact-faq summary{padding:16px 20px;cursor:pointer;font-weight:500;transition:background .2s}.contact-faq summary:hover{background:#ffffff08}.contact-faq details[open] summary{border-bottom:1px solid var(--border)}.contact-faq details p{padding:16px 20px;color:var(--text-secondary);line-height:1.6}.site-footer{border-top:1px solid var(--border);margin-top:80px;padding:40px 24px}.footer-content{max-width:800px;margin:0 auto;text-align:center}.footer-brand{font-size:1.2rem;font-weight:700;margin-bottom:16px}.footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:24px;margin-bottom:20px}.footer-links a{color:var(--text-secondary);font-size:.9rem;transition:color .2s}.footer-links a:hover{color:var(--primary)}.footer-copy{color:var(--text-secondary);font-size:.8rem;opacity:.7}