:root{--gradient-start: #667eea;--gradient-mid: #764ba2;--gradient-end: #f093fb;--bg-primary: #0a0a1a;--bg-secondary: #12122a;--bg-card: rgba(255, 255, 255, .05);--bg-glass: rgba(255, 255, 255, .08);--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .7);--text-muted: rgba(255, 255, 255, .5);--accent-success: #10b981;--accent-warning: #f59e0b;--accent-error: #ef4444;--accent-info: #3b82f6;--section-padding: 100px 5%;--card-padding: 30px;--border-radius: 20px;--border-radius-sm: 12px;--shadow-glow: 0 0 60px rgba(102, 126, 234, .3);--shadow-card: 0 20px 60px rgba(0, 0, 0, .3);--transition-fast: .2s ease;--transition-smooth: .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}.app{min-height:100vh;position:relative}.app:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 20%,rgba(102,126,234,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(118,75,162,.15) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(240,147,251,.08) 0%,transparent 60%);pointer-events:none;z-index:0}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:20px 5%;display:flex;justify-content:space-between;align-items:center;background:#0a0a1acc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.1)}.logo{font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;gap:40px;list-style:none}.nav-links a{color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.95rem;transition:var(--transition-fast);position:relative}.nav-links a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--gradient-start),var(--gradient-end));transition:var(--transition-smooth)}.nav-links a:hover{color:var(--text-primary)}.nav-links a:hover:after{width:100%}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:var(--section-padding);padding-top:120px;position:relative;z-index:1}.hero-content{max-width:900px}.hero-badge{display:inline-block;padding:10px 25px;background:var(--bg-glass);border:1px solid rgba(255,255,255,.1);border-radius:50px;font-size:.9rem;color:var(--text-secondary);margin-bottom:30px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hero-badge span{color:var(--accent-success);margin-right:8px}.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;margin-bottom:25px}.hero h1 .gradient-text{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-mid),var(--gradient-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto 40px}.hero-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.btn{padding:16px 35px;border-radius:50px;font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition-smooth);text-decoration:none;display:inline-flex;align-items:center;gap:10px;border:none}.btn-primary{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-mid));color:#fff;box-shadow:0 10px 40px #667eea66}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 50px #667eea80}.btn-secondary{background:var(--bg-glass);color:var(--text-primary);border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-secondary:hover{background:#ffffff26;transform:translateY(-3px)}.particles{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden;z-index:-1}.particle{position:absolute;width:6px;height:6px;background:#667eea80;border-radius:50%;animation:float 15s infinite}@keyframes float{0%,to{transform:translateY(100vh) rotate(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateY(-100vh) rotate(720deg);opacity:0}}section{padding:var(--section-padding);position:relative;z-index:1}.section-header{text-align:center;max-width:700px;margin:0 auto 60px}.section-header h2{font-size:clamp(2rem,4vw,3rem);font-weight:700;margin-bottom:15px}.section-header p{color:var(--text-secondary);font-size:1.1rem}.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1200px;margin:0 auto}.about-card{background:var(--bg-glass);border:1px solid rgba(255,255,255,.1);border-radius:var(--border-radius);padding:var(--card-padding);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:var(--transition-smooth)}.about-card:hover{transform:translateY(-10px);border-color:#667eea80;box-shadow:var(--shadow-glow)}.about-card .icon{width:60px;height:60px;background:linear-gradient(135deg,var(--gradient-start),var(--gradient-mid));border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px}.about-card h3{font-size:1.3rem;margin-bottom:12px}.about-card p{color:var(--text-secondary);font-size:.95rem}.eda-container{max-width:1200px;margin:0 auto}.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(500px,1fr));gap:30px}.chart-card{background:var(--bg-glass);border:1px solid rgba(255,255,255,.1);border-radius:var(--border-radius);padding:var(--card-padding);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.chart-card h3{font-size:1.1rem;margin-bottom:20px;color:var(--text-secondary)}.chart-wrapper{height:300px;position:relative}.model-container{max-width:1200px;margin:0 auto}.model-highlight{background:linear-gradient(135deg,#667eea33,#764ba233);border:1px solid rgba(102,126,234,.3);border-radius:var(--border-radius);padding:40px;text-align:center;margin-bottom:50px}.model-highlight h3{font-size:1.8rem;margin-bottom:10px}.model-highlight .accuracy{font-size:3.5rem;font-weight:800;background:linear-gradient(135deg,var(--accent-success),#34d399);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.model-table{width:100%;border-collapse:collapse;background:var(--bg-glass);border-radius:var(--border-radius);overflow:hidden;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.model-table th,.model-table td{padding:18px 20px;text-align:left;border-bottom:1px solid rgba(255,255,255,.1)}.model-table th{background:#667eea33;font-weight:600;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px}.model-table tr:hover{background:#ffffff0d}.model-table .best-row{background:#10b9811a;border-left:3px solid var(--accent-success)}.feature-importance{margin-top:50px}.feature-bar{display:flex;align-items:center;margin-bottom:15px}.feature-name{width:200px;font-size:.9rem;color:var(--text-secondary)}.feature-bar-container{flex:1;height:25px;background:#ffffff1a;border-radius:15px;overflow:hidden;margin:0 15px}.feature-bar-fill{height:100%;background:linear-gradient(90deg,var(--gradient-start),var(--gradient-mid));border-radius:15px;transition:width 1s ease-out}.feature-value{width:60px;text-align:right;font-weight:600;font-size:.9rem}.predictor-container{max-width:900px;margin:0 auto}.predictor-form{background:var(--bg-glass);border:1px solid rgba(255,255,255,.1);border-radius:var(--border-radius);padding:50px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:25px;margin-bottom:40px}.form-group{display:flex;flex-direction:column}.form-group label{font-size:.9rem;color:var(--text-secondary);margin-bottom:8px;font-weight:500}.form-group input,.form-group select{padding:15px 20px;background:#ffffff0d;border:1px solid rgba(255,255,255,.15);border-radius:var(--border-radius-sm);color:var(--text-primary);font-size:1rem;font-family:inherit;transition:var(--transition-fast)}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--gradient-start);box-shadow:0 0 20px #667eea33}.form-group input::placeholder{color:var(--text-muted)}.form-group select option{background:var(--bg-secondary)}.slider-container{display:flex;align-items:center;gap:15px}.slider-container input[type=range]{flex:1;-webkit-appearance:none;background:#ffffff1a;height:8px;border-radius:5px;border:none;padding:0}.slider-container input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;background:linear-gradient(135deg,var(--gradient-start),var(--gradient-mid));border-radius:50%;cursor:pointer;box-shadow:0 4px 15px #667eea80}.slider-value{min-width:50px;text-align:center;font-weight:600;color:var(--gradient-start)}.submit-btn{width:100%;padding:20px;font-size:1.1rem}.result-container{margin-top:50px;animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.result-card{background:var(--bg-glass);border-radius:var(--border-radius);padding:40px;text-align:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.result-card.success{border:2px solid var(--accent-success);box-shadow:0 0 60px #10b98133}.result-card.failure{border:2px solid var(--accent-warning);box-shadow:0 0 60px #f59e0b33}.result-icon{font-size:4rem;margin-bottom:20px}.result-title{font-size:2rem;font-weight:700;margin-bottom:10px}.result-card.success .result-title{color:var(--accent-success)}.result-card.failure .result-title{color:var(--accent-warning)}.result-probability{font-size:1.2rem;color:var(--text-secondary);margin-bottom:30px}.suggestions-grid,.strengths-grid{display:grid;gap:15px;margin-top:30px;text-align:left}.suggestion-item,.strength-item{background:#ffffff0d;border-radius:var(--border-radius-sm);padding:20px;display:flex;align-items:flex-start;gap:15px}.suggestion-item .priority{padding:5px 12px;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}.priority.high{background:#ef444433;color:var(--accent-error)}.priority.medium{background:#f59e0b33;color:var(--accent-warning)}.priority.low{background:#3b82f633;color:var(--accent-info)}.suggestion-content h4{font-size:1rem;margin-bottom:5px}.suggestion-content p{color:var(--text-secondary);font-size:.9rem}.strength-item{border-left:3px solid var(--accent-success)}.strength-item .icon{color:var(--accent-success);font-size:1.2rem}.footer{padding:60px 5%;background:var(--bg-secondary);border-top:1px solid rgba(255,255,255,.1);text-align:center;position:relative;z-index:1}.footer-content{max-width:600px;margin:0 auto}.footer h3{font-size:1.5rem;margin-bottom:15px;background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer p{color:var(--text-secondary);margin-bottom:25px}.footer-links{display:flex;gap:30px;justify-content:center}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:var(--transition-fast)}.footer-links a:hover{color:var(--text-primary)}.loading{display:flex;align-items:center;justify-content:center;gap:10px}.spinner{width:24px;height:24px;border:3px solid rgba(255,255,255,.2);border-top-color:var(--gradient-start);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.score-header{display:flex;gap:30px;align-items:center;padding:20px;background:#0003;border-radius:16px;margin-bottom:20px}.score-circle{width:140px;height:140px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.score-inner{width:110px;height:110px;background:var(--bg-secondary);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center}.score-value{font-size:2.5rem;font-weight:700;color:var(--text-primary)}.score-label{font-size:.9rem;color:var(--text-secondary)}.score-info{flex:1}.tier-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:20px;font-weight:600;font-size:.95rem;color:#fff;margin-bottom:12px}.tier-message{color:var(--text-secondary);font-size:.95rem;line-height:1.5;margin-bottom:10px}.percentile{color:var(--text-secondary);font-size:.85rem}.percentile strong{color:var(--gradient-start)}.dataset-context{background:#667eea1a;border:1px solid rgba(102,126,234,.2);border-radius:10px;padding:12px 16px;text-align:center;font-size:.9rem;color:var(--text-secondary)}.dataset-context strong{color:var(--text-primary)}.priority.critical{background:linear-gradient(135deg,#dc2626,#ef4444)}@media (max-width: 768px){.nav-links{display:none}.hero h1{font-size:2.5rem}.chart-grid{grid-template-columns:1fr}.chart-card{min-width:auto}.predictor-form{padding:30px 20px}.form-grid{grid-template-columns:1fr}.feature-bar{flex-direction:column;align-items:flex-start;gap:8px}.feature-name{width:100%}.feature-bar-container{width:100%;margin:0}.score-header{flex-direction:column;text-align:center}}