/* The road to partnership: a winding road you drive by scrolling, with five stops. */

.road { padding: var(--gap-section) 0 0; }
.road__head {
  padding: 0 var(--margin);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: end;
  margin-bottom: 40px;
}
.road__head .h2 { max-width: 14ch; }
.road__head p { max-width: 50ch; }

/* static fallback: a plain list of the five steps */
.road__track { padding: 0 var(--margin); }
.road__stage { position: relative; }
.road__canvas { display: none; }
.road__stops { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.stop { background: var(--paper-2); padding: 24px; }
.stop__name { font: 700 19px/1.25 var(--sans); letter-spacing: -0.01em; margin-bottom: 8px; }
.stop p { color: var(--ink-soft); font-size: 16px; }
.road__rail { display: none; }

/* live version */
.has-road .road__track { height: 250svh; padding: 0 12px; }
.has-road .road__stage {
  position: sticky; top: 0; height: 100svh;
  padding: 70px 0 12px;
  display: block;
}
.has-road .road__canvas {
  display: block; width: 100%; height: 100%;
  background: var(--tan);
  cursor: grab;
}
.has-road .road__stops { display: block; }
.has-road .stop {
  position: absolute; left: clamp(20px, 3vw, 44px); bottom: clamp(28px, 4vw, 56px);
  width: min(400px, calc(100% - 40px));
  background: var(--paper);
  padding: 26px 28px 28px;
  opacity: 0; transform: translateY(18px) scale(0.98);
  transition: opacity 260ms ease, transform 420ms var(--ease-out);
  pointer-events: none;
}
.has-road .stop.is-active { opacity: 1; transform: none; pointer-events: auto; }
.has-road .stop__name { font-family: var(--serif); font-weight: 450; font-size: var(--t-statement); line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 12px; }
.stop__count { display: block; font-size: var(--t-small); font-weight: 700; color: var(--leaf); margin-bottom: 10px; }

.has-road .road__rail {
  display: grid; gap: 6px;
  position: absolute; right: clamp(20px, 3vw, 44px); top: 50%; transform: translateY(-50%);
}
.road__rail button {
  display: flex; align-items: center; gap: 12px; justify-content: flex-end;
  background: none; border: 0; padding: 6px 0; cursor: pointer;
  font: 600 14px/1.2 var(--sans); color: var(--brown);
  opacity: 0.62; transition: opacity 160ms ease;
}
.road__rail button::after {
  content: ""; width: 12px; height: 12px; background: var(--paper);
  transition: background-color 200ms ease, transform 260ms var(--ease-out);
}
.road__rail button[aria-current="step"] { opacity: 1; }
.road__rail button[aria-current="step"]::after { background: var(--leaf); transform: scale(1.35); }
.road__rail button.is-done::after { background: var(--brown); }
@media (hover: hover) and (pointer: fine) { .road__rail button:hover { opacity: 1; } }
.road__rail button span { background: var(--paper); padding: 3px 7px; }

.road__progress {
  position: absolute; left: 0; right: 0; bottom: 12px; height: 6px; background: rgba(67, 51, 27, 0.18);
}
.road__progress i { display: block; height: 100%; background: var(--leaf); transform-origin: left; transform: scaleX(0); }

/* the 3D deal tiles tilt toward the pointer */
.deal { transform-style: preserve-3d; will-change: transform; }

@media (max-width: 1080px) {
  .road__head { grid-template-columns: 1fr; gap: 18px; }
  .road__rail button span { display: none; }
}
@media (max-width: 720px) {
  .has-road .road__track { height: 230svh; padding: 0 10px; }
  .has-road .road__stage { padding-top: 60px; }
  .has-road .stop { left: 12px; right: 12px; bottom: 24px; width: auto; padding: 18px 20px 20px; }
  .has-road .stop__name { font-size: 24px; }
  .has-road .stop p { font-size: 15px; }
  .has-road .road__rail { top: 76px; right: 12px; transform: none; grid-auto-flow: column; gap: 4px; }
  .road__rail button { padding: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  .has-road .stop { transition: opacity 200ms ease; transform: none; }
}