/* Open, generously spaced approach with one readable stage at a time. */
.opening-layout #approach { padding-block: 96px; }
#approach .approach-opening { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 64px; align-items: start; }
#approach .approach-opening h2 { max-width: 540px; font-size: clamp(36px,3.85vw,56px); line-height: 1.15; }
#approach .approach-opening p { max-width: 56ch; font-size: 19px; line-height: 1.65; }
#approach .stage-track { margin-top: 56px; }
.mvp #approach .stage-sticky { position: static; grid-template-columns: 260px minmax(0,1fr); gap: 64px; margin-top: 0; }
#approach .stage-track.is-enhanced .method-index { position: static; padding-top: 16px; }
#approach .stage-track.is-enhanced .method-index a { min-height: 74px; font-size: 17px; }
#approach .stage-track.is-enhanced .index-number { font-size: 26px; }
#approach .stage-track.is-enhanced .steps { display: grid; grid-template-columns: minmax(0,1fr); grid-template-rows: auto; align-content: start; align-items: start; gap: 0; min-width: 0; width: 100%; background: transparent; border: 0; border-top: 1px solid var(--ink); }
.mvp #approach .stage-track.is-enhanced .process-stage {
  grid-area: 1 / 1;
  display: grid;
  grid-template-columns: minmax(0,1fr);
  align-content: start;
  gap: 24px;
  padding: 32px 0 0;
  margin: 0;
  min-height: 0;
  border: 0;
  visibility: hidden;
  pointer-events: none;
}
.mvp #approach .stage-track.is-enhanced .process-stage.is-active { visibility: visible; pointer-events: auto; }
#approach .stage-track.is-enhanced .step-number { display: none; }
#approach .stage-track.is-enhanced .steps h3 { grid-column: 1; min-width: 0; min-height: 0; max-width: none; font-size: 36px; line-height: 1.2; letter-spacing: -.03em; margin: 0; font-weight: 400; }
#approach .stage-track.is-enhanced .steps p { grid-column: 1; max-width: 58ch; font-size: 22px; line-height: 1.55; margin: 0; }
#approach .stage-track .process-stage:focus-visible { outline: 2px solid var(--pine); outline-offset: 4px; }
#approach .stage-track .method-index a:focus-visible { outline: 2px solid var(--pine); outline-offset: 3px; }
#approach .stage-track.is-enhanced .method-index a::before { transition-duration: .24s; }
#approach .stage-track.is-enhanced .process-stage.stage-enter { animation: stage-read-in .22s ease-out both; }
@keyframes stage-read-in { from { opacity: .2; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
html.motion-off #approach .stage-enter { animation: none; }
html.motion-off #approach .method-index a::before { transition: none; }
@media (prefers-reduced-motion: reduce) {
  #approach .stage-track.is-enhanced .process-stage.stage-enter { animation: none; }
  #approach .stage-track.is-enhanced .method-index a::before { transition: none; }
}
@media (max-width: 1020px) {
  .opening-layout #approach { padding-block: 80px; }
  #approach .approach-opening { gap: 36px; }
  .mvp #approach .stage-sticky { grid-template-columns: 220px minmax(0,1fr); gap: 36px; }
  #approach .stage-track.is-enhanced .steps h3 { font-size: 32px; }
  #approach .stage-track.is-enhanced .steps p { font-size: 20px; }
}
@media (max-width: 740px) {
  .opening-layout #approach { padding-block: 64px; }
  #approach .approach-opening { grid-template-columns: minmax(0,1fr); gap: 28px; }
  #approach .approach-opening h2 { font-size: 34px; }
  #approach .approach-opening p { font-size: 18px; }
  #approach .stage-track { margin-top: 40px; }
  .mvp #approach .stage-sticky { display: block; }
  #approach .stage-track.is-enhanced .steps { border-top: 0; }
  #approach .stage-track.is-enhanced .method-index { margin-bottom: 32px; padding-top: 0; padding-bottom: 8px; }
  #approach .stage-track.is-enhanced .method-index a { min-width: 0; min-height: 76px; font-size: 14px; }
  #approach .stage-track.is-enhanced .method-index a::before { display: block; width: 0; left: 0; bottom: -5px; }
  #approach .stage-track.is-enhanced .method-index a.is-current::before { width: 100%; }
  .mvp #approach .stage-track.is-enhanced .process-stage { padding: 0; gap: 14px; }
  #approach .stage-track.is-enhanced .steps h3 { font-size: 28px; }
  #approach .stage-track.is-enhanced .steps p { font-size: 18px; line-height: 1.55; }
}
@media (max-width: 370px) {
  #approach .stage-track.is-enhanced .steps h3 { font-size: 25px; }
}
@media print {
  #approach .stage-track.is-enhanced { min-height: 0 !important; }
  #approach .stage-track.is-enhanced .stage-sticky { position: static; display: block; }
  #approach .stage-track.is-enhanced .steps { display: block; border: 0; }
  .mvp #approach .stage-track.is-enhanced .process-stage { visibility: visible !important; display: grid !important; grid-area: auto; break-inside: avoid; pointer-events: auto; animation: none; }
}