.stage-0{min-height:100vh;padding:2rem;background:linear-gradient(135deg,#0a0e1a,#1a1f35)}.stage0-container{max-width:1400px;margin:0 auto}.stage0-header{text-align:center;margin-bottom:3rem}.stage0-title{font-size:3rem;font-weight:700;background:linear-gradient(135deg,#0ff,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem}.stage0-subtitle{font-size:1.25rem;color:#a3a3a3;max-width:800px;margin:0 auto}.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem;margin-bottom:3rem}@media (max-width: 1024px){.stats-grid{grid-template-columns:repeat(3,1fr)}}.stat-card{background:linear-gradient(135deg,#171717f2,#0a0a0afa);border:1px solid rgba(0,255,255,.3);border-radius:12px;padding:1.25rem 1rem;text-align:center;transition:all .3s ease}.stat-card:hover{border-color:#0ff;box-shadow:0 0 20px #00ffff4d;transform:translateY(-5px)}.stat-icon{font-size:2rem;margin-bottom:.5rem}.stat-number{font-size:2rem;font-weight:700;background:linear-gradient(135deg,#0ff,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.stat-label{font-size:1rem;color:#a3a3a3;text-transform:uppercase;letter-spacing:1px}.formats-section{margin-bottom:3rem}.section-title{font-size:1.75rem;font-weight:600;color:#0ff;text-align:center;margin-bottom:2rem}.formats-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}.format-badge{display:flex;align-items:center;gap:.75rem;padding:.75rem 1.25rem;background:#171717cc;border:2px solid;border-radius:8px;font-size:1rem;font-weight:600;transition:all .3s ease}.format-badge:hover{transform:scale(1.05);box-shadow:0 0 15px currentColor}.format-icon{font-size:1.75rem;flex-shrink:0}.format-info{display:flex;flex-direction:column;gap:.25rem}.format-name{color:#fff;font-size:.95rem;font-weight:600}.format-count{color:#a3a3a3;font-size:.75rem;font-weight:400}.challenge-section{margin-bottom:3rem}.challenges-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;max-width:900px;margin:0 auto}.challenge-item{display:flex;align-items:flex-start;gap:1rem;padding:1.5rem;background:#17171799;border:1px solid rgba(255,107,107,.3);border-radius:8px;transition:all .3s ease}.challenge-item:hover{border-color:#ff6b6b;background:#171717cc;transform:translate(5px)}.challenge-icon{font-size:2rem;flex-shrink:0}.challenge-text{font-size:1rem;color:#e0e6ed;line-height:1.6}.complexity-visual{margin:3rem 0 2rem;display:flex;flex-direction:column;align-items:center;padding:2rem 1rem;background:#0a0e1a80;border-radius:12px;border:1px solid rgba(255,107,107,.2)}.visual-title{font-size:1.5rem;font-weight:600;color:#ff6b6b;margin-bottom:1.5rem;text-align:center}.complexity-svg{width:100%;max-width:1000px;height:auto}.bottom-message{text-align:center;padding:2rem;background:#ff6b6b1a;border:1px solid rgba(255,107,107,.3);border-radius:12px;max-width:900px;margin:0 auto}.bottom-message p{font-size:1.125rem;color:#e0e6ed;line-height:1.8;margin:0}.highlight{color:#ff6b6b;font-weight:600}@media (max-width: 768px){.stage0-title{font-size:2rem}.stage0-subtitle{font-size:1rem}.stats-grid{grid-template-columns:1fr;gap:1rem}.stat-number{font-size:2rem}.challenges-grid{grid-template-columns:1fr}.section-title{font-size:1.5rem}.visual-title{font-size:1.25rem}}