.number-counter{display:inline-flex;align-items:center;font-family:Helvetica Neue,Arial,sans-serif;font-size:48px;font-weight:700;line-height:1.1;color:#1a1a2e;transition:color .6s ease;-webkit-user-select:none;user-select:none}.number-counter--active{color:#e94560}.digit-wrapper{display:inline-flex;height:1.1em;overflow:hidden;position:relative}.digit-column{display:flex;flex-direction:column;transition:transform .15s cubic-bezier(.16,1,.3,1);will-change:transform}.digit-item{flex-shrink:0;height:1.1em;line-height:1.1;text-align:center}.static-char{display:inline-block;margin:0 2px}.counter-prefix,.counter-suffix{display:inline-block;margin:0 4px;color:#6b7280;font-weight:400}*{margin:0;padding:0;box-sizing:border-box}body{background:#f0f2f5;min-height:100vh}.app{max-width:900px;margin:0 auto;padding:40px 24px 60px}.app-title{text-align:center;font-size:32px;color:#1a1a2e;margin-bottom:8px}.app-subtitle{text-align:center;color:#6b7280;font-size:16px;margin-bottom:40px}.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}@media (max-width: 640px){.demo-grid{grid-template-columns:1fr}}.demo-card{background:#fff;border-radius:12px;padding:28px 24px;box-shadow:0 1px 3px #00000014}.demo-card--interactive{text-align:center}.demo-title{font-size:16px;color:#374151;margin-bottom:6px}.demo-desc{font-size:13px;color:#9ca3af;margin-bottom:20px}.demo-value{font-size:48px;min-height:58px;display:flex;align-items:center}.demo-value--large{justify-content:center;font-size:64px;min-height:76px}.demo-buttons{display:flex;gap:12px;justify-content:center;margin-top:24px;flex-wrap:wrap}.btn{padding:10px 24px;border:1px solid #d1d5db;border-radius:8px;background:#fff;color:#374151;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn:hover{background:#f9fafb;border-color:#9ca3af}.btn--primary{background:#1a1a2e;color:#fff;border-color:#1a1a2e}.btn--primary:hover{background:#2d2d4a;border-color:#2d2d4a}.btn--secondary{color:#e94560;border-color:#e94560}.btn--secondary:hover{background:#fef2f2}