*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--bg-hover: #30363d;--border: #30363d;--border-light: #484f58;--text-primary: #e6edf3;--text-secondary: #7d8590;--text-muted: #6e7681;--accent-blue: #58a6ff;--accent-purple: #bc8cff;--accent-green: #3fb950;--accent-red: #f85149;--accent-yellow: #d29922;--accent-orange: #db6d28;--gradient-ai: linear-gradient(135deg, #58a6ff, #bc8cff);--radius: 8px;--radius-sm: 6px;--max-width: 1200px;--font-mono: "SF Mono", "Fira Code", "Cascadia Code", "Consolas", monospace;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent-blue);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:64px 0;border-top:1px solid var(--border)}.section-title{font-size:1.5rem;font-weight:700;margin-bottom:8px}.section-subtitle{color:var(--text-secondary);font-size:.95rem;margin-bottom:32px}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:#0d1117d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.navbar-inner{max-width:var(--max-width);margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between}.navbar-brand{font-weight:700;font-size:1.05rem;color:var(--text-primary)}.navbar-brand span{background:var(--gradient-ai);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.navbar-links{display:flex;gap:24px;align-items:center}.navbar-links a{color:var(--text-secondary);font-size:.9rem;font-weight:500}.navbar-links a:hover{color:var(--text-primary)}.btn-github{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.85rem;font-weight:600}.btn-github:hover{background:var(--bg-tertiary);text-decoration:none}.btn-lang{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.85rem;font-weight:600;background:transparent;cursor:pointer;white-space:nowrap}.btn-lang:hover{background:var(--bg-tertiary)}.hero{padding:120px 0 64px;text-align:center}.hero h1{font-size:2.5rem;font-weight:800;line-height:1.2;margin-bottom:16px}.hero h1 .gradient{background:var(--gradient-ai);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.2rem;color:var(--accent-blue);margin-bottom:16px}.hero-desc{font-size:1rem;color:var(--text-secondary);max-width:640px;margin:0 auto 32px}.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);background:var(--gradient-ai);color:#fff;font-weight:700;font-size:.95rem;border:none;cursor:pointer;transition:opacity .2s}.btn-primary:hover{opacity:.9;text-decoration:none}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);font-weight:600;font-size:.95rem;border:1px solid var(--border-light);cursor:pointer;transition:background .2s}.btn-secondary:hover{background:var(--bg-tertiary);text-decoration:none}.tech-tags{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.tech-tag{padding:4px 12px;border:1px solid var(--border);border-radius:20px;font-size:.8rem;color:var(--text-secondary);background:var(--bg-secondary)}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.metric-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;transition:border-color .2s}.metric-card:hover{border-color:var(--border-light)}.metric-value{font-size:1.75rem;font-weight:800}.metric-value.pass{color:var(--accent-green)}.metric-value.info{color:var(--accent-blue)}.metric-label{font-size:.82rem;color:var(--text-secondary);margin-top:4px}.metric-verified{display:inline-block;margin-top:8px;font-size:.68rem;color:var(--accent-yellow);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.pipeline-flow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}.pipeline-step{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-secondary);min-width:140px;text-align:center;transition:border-color .2s}.pipeline-step.ai{border-color:var(--accent-purple);background:linear-gradient(135deg,#58a6ff0f,#bc8cff0f)}.pipeline-step.deterministic{border-color:var(--accent-green)}.pipeline-step-icon{font-size:1.2rem}.pipeline-step-name{font-size:.82rem;font-weight:600}.pipeline-step-type{font-size:.68rem;color:var(--text-muted)}.pipeline-arrow{color:var(--text-muted);font-size:1.1rem}.pipeline-legend{display:flex;gap:24px;justify-content:center;margin-top:24px}.legend-item{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--text-secondary)}.legend-dot{width:10px;height:10px;border-radius:50%}.legend-dot.ai{background:var(--accent-purple)}.legend-dot.det{background:var(--accent-green)}.demo-panel{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.demo-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.demo-mode-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:12px;font-size:.75rem;font-weight:600}.demo-mode-badge.live{background:#3fb95026;color:var(--accent-green)}.demo-mode-badge.showcase{background:#d2992226;color:var(--accent-yellow)}.demo-body{padding:20px}.demo-select-row{display:flex;gap:12px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.demo-select{padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.9rem;flex:1;min-width:200px}.demo-select:focus{outline:none;border-color:var(--accent-blue)}.demo-input-area{margin-bottom:16px}.demo-input-label{font-size:.82rem;color:var(--text-secondary);margin-bottom:6px}.demo-input-editor{width:100%;min-height:100px;padding:12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-mono);font-size:.85rem;resize:vertical}.demo-input-editor:focus{outline:none;border-color:var(--accent-blue)}.demo-run-btn{width:100%;padding:14px;font-size:1rem;margin-top:8px}.showcase-banner{padding:12px 20px;background:#d2992214;border-bottom:1px solid rgba(210,153,34,.2);color:var(--accent-yellow);font-size:.82rem}.stage-list{display:flex;flex-direction:column;gap:8px}.stage-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-secondary);transition:all .3s}.stage-item.running{border-color:var(--accent-blue);background:#58a6ff0d}.stage-item.completed{border-color:var(--accent-green)}.stage-item.failed{border-color:var(--accent-red)}.stage-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.9rem}.stage-icon.pending{color:var(--text-muted)}.stage-icon.running{color:var(--accent-blue)}.stage-icon.completed{color:var(--accent-green)}.stage-icon.failed{color:var(--accent-red)}.stage-info{flex:1}.stage-name{font-size:.88rem;font-weight:600}.stage-name .ai-tag{font-size:.65rem;padding:1px 6px;border-radius:4px;background:#bc8cff26;color:var(--accent-purple);margin-left:6px}.stage-detail{font-size:.75rem;color:var(--text-secondary)}.stage-spinner{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent-blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.table-wrapper{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;font-size:.85rem}thead{background:var(--bg-tertiary)}th{padding:10px 16px;text-align:left;font-weight:600;color:var(--text-secondary);white-space:nowrap}td{padding:10px 16px;border-top:1px solid var(--border)}tr:hover{background:var(--bg-tertiary)}.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:.72rem;font-weight:600}.badge.normal{background:#3fb95026;color:var(--accent-green)}.badge.boundary{background:#58a6ff26;color:var(--accent-blue)}.badge.exception{background:#f9514926;color:var(--accent-red)}.badge.priority-p0{background:#db6d2826;color:var(--accent-orange)}.badge.priority-p1{background:#d2992226;color:var(--accent-yellow)}.badge.priority-p2{background:#7d859026;color:var(--text-secondary)}.code-viewer{position:relative;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg-primary)}.code-viewer-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:var(--bg-tertiary);border-bottom:1px solid var(--border)}.code-viewer-title{font-size:.8rem;color:var(--text-secondary)}.btn-copy{padding:4px 12px;border:1px solid var(--border-light);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-secondary);font-size:.75rem;cursor:pointer;transition:all .2s}.btn-copy:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-copy.copied{color:var(--accent-green);border-color:var(--accent-green)}.code-block{padding:16px;overflow-x:auto;font-family:var(--font-mono);font-size:.82rem;line-height:1.5;color:var(--text-primary);white-space:pre}.report-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-bottom:16px}.report-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;text-align:center}.report-value{font-size:1.5rem;font-weight:800}.report-value.pass{color:var(--accent-green)}.report-value.fail{color:var(--accent-red)}.report-value.skip{color:var(--text-muted)}.report-label{font-size:.72rem;color:var(--text-secondary);margin-top:2px}.progress-bar{height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--accent-green);transition:width .5s ease}.agent-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.agent-flow{display:flex;flex-direction:column;gap:12px}.agent-step{display:flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-primary)}.agent-step-label{font-size:.82rem;color:var(--text-secondary);min-width:160px}.agent-step-value{font-size:.88rem;font-weight:600}.agent-arrow{text-align:center;color:var(--text-muted)}.agent-note{padding:12px 16px;background:#58a6ff0d;border:1px solid rgba(88,166,255,.2);border-radius:var(--radius-sm);font-size:.82rem;color:var(--text-secondary)}.safety-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}.safety-item{display:flex;align-items:center;gap:10px;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-secondary)}.safety-check{color:var(--accent-green);font-size:1.1rem}.safety-text{font-size:.85rem}.footer{padding:48px 0;border-top:1px solid var(--border);text-align:center}.footer-links{display:flex;gap:24px;justify-content:center;margin-bottom:16px}.footer-text{font-size:.82rem;color:var(--text-muted)}@media(max-width:768px){.hero h1{font-size:1.75rem}.hero-subtitle{font-size:1rem}.navbar-links a:not(.btn-github){display:none}.pipeline-flow{flex-direction:column}.pipeline-arrow{transform:rotate(90deg)}.container{padding:0 16px}.section{padding:48px 0}}