.cf-flow { position: relative; }
.cf-flow-track { position: relative; margin: 0; padding: 0; list-style: none; }
 
.cf-flow-track::before { content: ''; position: absolute; left: 19px; top: 12px; bottom: 12px; width: 2px; background: rgba(47,47,47,0.14); border-radius: 2px; }
 
.cf-flow-track::after { content: ''; position: absolute; left: 19px; top: 12px; width: 2px; height: calc(100% - 24px); background: linear-gradient(180deg, var(--tsa-orange) 0%, rgba(250,148,24,0.35) 100%); border-radius: 2px; transform: scaleY(0); transform-origin: 0 0; transition: transform 1400ms var(--ease) 150ms; }
.cf-flow.in .cf-flow-track::after { transform: scaleY(1); }

 
.cf-flow-node { position: relative; z-index: 2; display: grid; grid-template-columns: 40px 1fr; gap: 18px; padding: 0 0 clamp(26px, 3vw, 40px); align-items: start; opacity: 0; transform: translateY(14px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.cf-flow-node:last-child { padding-bottom: 0; }
.cf-flow.in .cf-flow-node { opacity: 1; transform: none; }
.cf-flow.in .cf-flow-node:nth-child(1) { transition-delay: 140ms; }
.cf-flow.in .cf-flow-node:nth-child(2) { transition-delay: 300ms; }
.cf-flow.in .cf-flow-node:nth-child(3) { transition-delay: 460ms; }
.cf-flow.in .cf-flow-node:nth-child(4) { transition-delay: 620ms; }
.cf-flow.in .cf-flow-node:nth-child(5) { transition-delay: 780ms; }

.cf-flow-dot { position: relative; z-index: 1; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--ink); background: var(--paper); border: 2px solid rgba(47,47,47,0.16); font-family: 'Anton', sans-serif; font-size: 14px; line-height: 1; transition: color 500ms var(--ease), border-color 500ms var(--ease), box-shadow 500ms var(--ease); }
.cf-flow-dot svg { width: 20px; height: 20px; display: block; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.cf-flow.in .cf-flow-dot { color: var(--tsa-orange); border-color: var(--tsa-orange); box-shadow: 0 0 0 4px rgba(250,148,24,0.10); }
 
.cf-flow-node--on .cf-flow-dot { color: var(--tsa-orange); border-color: var(--tsa-orange); box-shadow: 0 0 0 4px rgba(250,148,24,0.10); }

.cf-flow-body { padding-top: 1px; min-width: 0; }
.cf-flow-step { display: block; font-family: 'Hanken Grotesk', sans-serif; font-weight: 700; font-size: 10px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--tsa-orange); margin-bottom: 6px; }
.cf-flow-title { font-family: 'Anton', sans-serif; font-weight: 400; text-transform: uppercase; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.06; letter-spacing: -0.005em; color: var(--ink); margin: 0 0 7px; }
.cf-flow-line { font-size: 14px; line-height: 1.55; color: var(--muted-l); margin: 0; max-width: 40ch; }

 
.cf-flow--horizontal .cf-flow-track { display: grid; grid-template-columns: repeat(var(--cf-cols, 4), 1fr); gap: clamp(20px, 2.5vw, 40px); }
.cf-flow--horizontal .cf-flow-track::before { left: 20px; right: 20px; top: 19px; bottom: auto; width: auto; height: 2px; }
.cf-flow--horizontal .cf-flow-track::after { left: 20px; right: 20px; top: 19px; width: auto; height: 2px; background: linear-gradient(90deg, var(--tsa-orange) 0%, rgba(250,148,24,0.30) 100%); transform: scaleX(0); transform-origin: 0 0; }
.cf-flow--horizontal.in .cf-flow-track::after { transform: scaleX(1); }
.cf-flow--horizontal .cf-flow-node { display: flex; flex-direction: column; gap: 14px; padding: 0; }
@media (max-width: 760px) {
  .cf-flow--horizontal .cf-flow-track { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .cf-flow--horizontal .cf-flow-track::before, .cf-flow--horizontal .cf-flow-track::after { display: none; }
}

 
.ink-on-dark .cf-flow-track::before { background: rgba(255,255,255,0.16); }
.ink-on-dark .cf-flow-dot { color: #fff; background: var(--ink); border-color: rgba(255,255,255,0.22); }
.ink-on-dark .cf-flow.in .cf-flow-dot,
.ink-on-dark .cf-flow-node--on .cf-flow-dot { color: var(--tsa-orange); border-color: var(--tsa-orange); box-shadow: 0 0 0 4px rgba(250,148,24,0.14); }
.ink-on-dark .cf-flow-title { color: #fff; }
.ink-on-dark .cf-flow-line { color: rgba(255,255,255,0.62); }

@media (prefers-reduced-motion: reduce) {
  .cf-flow-track::after { transition: none; transform: scaleY(1); }
  .cf-flow--horizontal .cf-flow-track::after { transform: scaleX(1); }
  .cf-flow-node { opacity: 1 !important; transform: none !important; transition: none !important; }
  .cf-flow-dot { transition: none !important; }
}