#path .ph-stage { position: relative; margin-top: 40px; }
#path .ph-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; align-items: start; }
#path .ph-step { position: relative; }
#path .ph-step:nth-child(1) { margin-top: 210px; } #path .ph-step:nth-child(2) { margin-top: 140px; } #path .ph-step:nth-child(3) { margin-top: 70px; }
#path .ph-dots { position: relative; height: 110px; }
#path .ph-dots i { position: absolute; width: 8px; height: 8px; margin: -4px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px rgba(34,211,238,.8); opacity: 0; transform: scale(0); transition: opacity .4s, transform .5s cubic-bezier(.3,1.8,.5,1); }
#path .ph-step[data-n="1"] .ph-dots i { width: 14px; height: 14px; margin: -7px; background: #fff; box-shadow: 0 0 0 6px rgba(34,211,238,.25), 0 0 22px var(--cyan); }
#path .ph-tread { height: 4px; border-radius: 4px; background: rgba(120,170,220,.2); position: relative; overflow: hidden; }
#path .ph-tread::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--blue), var(--cyan)); box-shadow: 0 0 16px var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
#path .ph-txt { padding: 20px 4px 0; border-left: 1px solid var(--line); padding-left: 16px; margin-top: 0; min-height: 150px; opacity: .45; transition: opacity .5s; }
#path .ph-k { font: 700 12px/1 var(--head); letter-spacing: .2em; color: var(--muted); transition: color .4s; }
#path .ph-txt b { display: block; font: 600 22px/1.2 var(--head); color: var(--white); margin: 8px 0 8px; }
#path .ph-txt p { margin: 0; font-size: 15.5px; color: var(--text); line-height: 1.5; }
#path .ph-step.lit .ph-tread::after { transform: none; }
#path .ph-step.lit .ph-txt { opacity: 1; }
#path .ph-step.lit .ph-k { color: var(--cyan); }
#path .ph-step.lit .ph-dots i { opacity: 1; transform: scale(1); }
#path .ph-step:last-child.lit .ph-txt b { color: var(--gold); }
#path .ph-dev { position: absolute; left: 0; top: 0; width: 16px; height: 16px; margin: -8px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 6px rgba(34,211,238,.3), 0 0 26px var(--cyan); opacity: 0; transition: transform .9s cubic-bezier(.45,0,.25,1), opacity .3s; z-index: 2; pointer-events: none; }
#path .ph-line { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
#path .ph-line path { fill: none; stroke: rgba(34,211,238,.35); stroke-width: 1.5; stroke-dasharray: 4 7; }
#path.fin * { transition: none !important; }
@media (max-width: 900px) {
  #path .ph-steps { grid-template-columns: 1fr; gap: 0; }
  #path .ph-step, #path .ph-step:nth-child(n) { margin: 0; display: grid; grid-template-columns: 96px minmax(0, 1fr); grid-template-rows: auto 3px; column-gap: 16px; padding: 14px 0; }
  #path .ph-dots { grid-row: 1; grid-column: 1; height: 86px; }
  #path .ph-tread { grid-column: 1 / -1; grid-row: 2; }
  #path .ph-txt { grid-row: 1; grid-column: 2; min-height: 0; padding: 0 0 12px 14px; }
  #path .ph-txt b { font-size: 19px; }
  #path .ph-dev, #path .ph-line { display: none; }
}
@media (prefers-reduced-motion: reduce) { #path * { transition: none !important; } }