.vx2df-track{position:relative;height:320vh;width:min(100%,var(--max));margin:0 auto}.vx2df-stage{position:sticky;top:0;height:100vh;display:grid;grid-template-columns:clamp(230px,24vw,320px) minmax(0,1fr);gap:clamp(36px,5vw,84px);align-items:center;overflow:hidden}.vx2df-rail{position:relative;display:flex;flex-direction:column;justify-content:center;gap:clamp(28px,4.5vh,46px);padding-left:30px}.vx2df-spine{position:absolute;left:0;top:6px;bottom:6px;width:2px;border-radius:2px;background:var(--line);overflow:hidden}.vx2df-spine-fill{position:absolute;inset:0;background:var(--red);transform-origin:top center}.vx2df-rail-item{display:flex;align-items:center;gap:15px;will-change:transform,opacity}.vx2df-ring{position:relative;width:42px;height:42px;flex:none}.vx2df-ring svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}.vx2df-ring circle{fill:none;stroke-width:1.6}.vx2df-ring-bg{stroke:var(--line)}.vx2df-ring-fill{stroke:var(--red);stroke-linecap:round}.vx2df-ring em{position:absolute;inset:0;display:grid;place-items:center;font-style:normal;font-family:var(--font-mono),monospace;font-size:11px;color:var(--ink)}.vx2df-rail-label strong{display:block;font-size:15px;font-weight:560;letter-spacing:-.01em;line-height:1.25;color:var(--ink)}.vx2df-rail-label small{display:block;margin-top:3px;font-family:var(--font-mono),monospace;font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.vx2df-cards{position:relative;height:min(480px,64vh)}.vx2df-card{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:clamp(30px,4vw,60px);background:var(--white);border:1px solid var(--line);will-change:transform,opacity}.vx2df-card>span{color:var(--red);font-family:var(--font-mono),monospace;font-size:11px;letter-spacing:.12em}.vx2df-card h3{margin:24px 0 18px;font-size:clamp(34px,3.4vw,52px);font-weight:520;letter-spacing:-.04em;line-height:1;color:var(--ink)}.vx2df-card p{margin:0;max-width:46ch;color:var(--muted);font-size:15px;line-height:1.8}.vx2df-card i{position:absolute;top:30px;right:30px;width:11px;height:11px;border-radius:50%;background:var(--red)}@media (max-width:899.98px){.vx2df-track{height:auto}.vx2df-stage{position:relative;top:auto;height:auto;display:block;overflow:visible}.vx2df-rail{display:none}.vx2df-cards{height:auto}.vx2df-card{position:relative;inset:auto;margin-bottom:14px}}