.stage-0{padding:0 0 2rem;background:transparent}.stage0-container{max-width:1400px;margin:0 auto}.stage0-header{text-align:center;margin-bottom:3rem}.stage0-title{font-size:3rem;font-weight:500;color:var(--k-text);margin-bottom:1rem}.stage0-subtitle{font-size:1.25rem;color:var(--k-text-2);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:var(--k-bg-2) 100%);border:1px solid var(--k-line);border-radius:8px;padding:1.25rem 1rem;text-align:center;transition:all .3s ease}.stat-card:hover{border-color:var(--k-accent-edge);transform:translateY(-2px)}.stat-icon{font-size:2rem;margin-bottom:.5rem}.stat-number{font:500 2rem var(--font-mono);letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--k-accent-text);margin-bottom:.5rem}.stat-label{font:300 11.5px/1.5 var(--font-mono);color:var(--k-text-3);text-transform:uppercase;letter-spacing:.08em}.formats-section{margin-bottom:3rem}.section-title{font-size:1.75rem;font-weight:500;color:var(--k-text);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:var(--k-bg-2);border:1px solid;border-radius:8px;font-size:1rem;font-weight:500;transition:all .3s ease}.format-badge:hover{border-color:var(--k-accent-edge)}.format-icon{font-size:1.75rem;flex-shrink:0}.format-info{display:flex;flex-direction:column;gap:.25rem}.format-name{color:var(--k-text);font:400 .9rem var(--font-mono)}.format-count{color:var(--k-text-3);font:300 .75rem var(--font-mono);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:var(--k-bg-2);border:1px solid var(--k-err);border-radius:8px;transition:all .3s ease}.challenge-item:hover{border-color:var(--k-err);background:var(--k-bg-2);transform:translate(5px)}.challenge-icon{font-size:2rem;flex-shrink:0}.challenge-text{font-size:1rem;color:var(--k-text);line-height:1.6}.complexity-visual{margin:3rem 0 2rem;display:flex;flex-direction:column;align-items:center;padding:2rem 1rem;background:var(--k-bg-2);border-radius:12px;border:1px solid var(--k-line)}.visual-title{font-size:1.5rem;font-weight:500;color:var(--k-text);margin-bottom:1.5rem;text-align:center}.complexity-svg{width:100%;max-width:1000px;height:auto}.bottom-message{text-align:center;padding:2rem;background:var(--k-bg-2);border:1px solid var(--k-line);border-radius:12px;max-width:900px;margin:0 auto}.bottom-message p{font-size:1.125rem;color:var(--k-text-2);line-height:1.8;margin:0}.highlight{color:var(--k-err);font-weight:500}@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}}