/* AISIG-578: el HTML es el recorrido completo. El marco sticky solo sustituye ilustraciones
   duplicadas cuando el observador funciona, hay espacio y no se ha pedido reducir movimiento. */
.module-index { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 42px; padding-block: 8px; }
.module-anchor { display: inline-flex; align-items: center; min-height: 44px; padding: 12px 18px; border: 1px solid var(--line); border-radius: 20px; font-size: 14px; font-weight: 600; }
.module-anchor:hover { background: var(--surface); }
.module-anchor[aria-current='location'] { border-color: var(--brand-dark); color: var(--brand-foreground); background: var(--orange-light); }
.product-tour { margin-top: 32px; }
.tour-content { min-width: 0; }
.module-detail { border-top: 1px solid var(--line); padding-block: 64px 60px; scroll-margin-top: 35px; }
.module-name { font-size: 18px; font-weight: 700; color: var(--brand-foreground); margin-bottom: 15px; }
.module-detail h2 { font-size: clamp(2rem, 3vw, 3rem); line-height: 1.2; max-width: 30ch; }
.module-description { max-width: 62ch; margin-top: 22px; font-size: 17px; color: var(--muted); }
.module-note { max-width: 62ch; font-size: 14px; margin-top: 16px; font-weight: 600; color: var(--brand-foreground); }
.module-primary { margin-block: 32px; max-width: 950px; }
.module-features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 52px; max-width: 1100px; }
.module-feature { min-width: 0; }
.module-feature h3 { font-size: 20px; line-height: 1.4; font-weight: 600; }
.feature-manual { display: inline-flex; align-items: flex-start; gap: 12px; border-radius: 3px; }
.feature-manual span { color: var(--brand-foreground); flex-shrink: 0; }
.feature-manual:hover { color: var(--brand-foreground); }
.module-feature > p { margin-top: 10px; font-size: 15px; color: var(--muted); line-height: 1.75; max-width: 64ch; }
.module-feature .trial-note { padding: 16px 18px; border: 1px solid var(--brand-secondary); border-radius: 6px; color: var(--brand-foreground); background: var(--orange-light); font-size: 14px; }
.module-gallery { margin-top: 30px; max-width: 950px; }
.module-gallery summary { cursor: pointer; min-height: 44px; padding: 13px 16px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; color: var(--ink); }
.module-gallery summary:hover { background: var(--surface); }
.module-gallery > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; margin-top: 24px; }
.module-gallery .module-figure:only-child { grid-column: 1 / -1; max-width: 740px; }
.module-detail > .text-link { margin-top: 24px; }
.tour-stage { display: none; }
.stage-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 22px; font-size: 17px; font-weight: 600; }
.stage-heading img { width: 102px; }
.tour-stage .module-figure figcaption { font-size: 11px; line-height: 1.65; }
.tour-progress { display: flex; align-items: center; gap: 20px; margin-top: 24px; font-size: 12px; color: var(--muted); }
.tour-progress progress { appearance: none; border: 0; height: 5px; border-radius: 3px; background: var(--line); flex: 1; min-width: 0; }
.tour-progress progress::-webkit-progress-bar { background: var(--line); border-radius: 3px; }
.tour-progress progress::-webkit-progress-value { background: var(--brand-dark); border-radius: 3px; transition: width 250ms var(--ease-out); }
.tour-progress progress::-moz-progress-bar { background: var(--brand-dark); border-radius: 3px; }
.scroll-hint { margin-top: 12px; font-size: 12px; color: var(--muted); }
.process-scheme { background: var(--surface); border-radius: 8px; padding: 28px; }
.process-scheme > figcaption { font-size: 17px; font-weight: 600; color: var(--ink); line-height: 1.5; }
.process-scheme ol { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 16px; }
.process-scheme li { display: flex; align-items: center; gap: 16px; color: var(--ink); background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 17px; font-size: 15px; line-height: 1.5; }
.process-scheme li::before { content: '↓'; color: var(--brand-foreground); font-size: 23px; }
.process-scheme li:first-child::before { content: '○'; }
.process-scheme > p { margin-top: 20px; font-size: 12px; color: var(--muted); }
.mobility-section { padding-block: 90px 100px; }
.mobility-details { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 46px; margin-block: 42px 20px; }
.mobility-details h3 { font-size: 21px; line-height: 1.4; }
.mobility-details p { font-size: 15px; color: var(--muted); margin-top: 15px; line-height: 1.75; }
@media (min-width: 860px) {
  .tour-enhanced .product-tour { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.16fr); column-gap: 74px; align-items: start; }
  .tour-enhanced .tour-stage { display: block; position: sticky; top: 38px; margin-top: 40px; padding: 26px; background: var(--surface); border-radius: 8px; min-width: 0; transform: translateY(5px) scale(0.99); transition: transform 350ms var(--ease-out); }
  .tour-enhanced .tour-stage[data-entered='true'] { transform: none; }
  .tour-enhanced .module-primary { display: none; }
  .tour-enhanced .module-features { grid-template-columns: 1fr; gap: 24px; margin-top: 28px; }
  .tour-enhanced .module-detail { padding-block: 64px; min-height: 780px; }
  .tour-enhanced .module-detail h2 { font-size: 34px; }
  .tour-enhanced .module-gallery > div { grid-template-columns: 1fr; }
  .tour-stage .process-scheme { background: var(--white); padding: 22px; }
  .stage-pane.is-switching { animation: screen-change 260ms var(--ease-out); }
}
@media (min-width: 860px) and (max-width: 1099px) {
  .tour-enhanced .product-tour { column-gap: 32px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .tour-enhanced .tour-stage { padding: 20px; }
  .tour-enhanced .module-detail h2 { font-size: 29px; }
  .tour-enhanced .module-description { font-size: 15px; }
  .stage-heading { gap: 12px; font-size: 14px; }
  .stage-heading img { width: 86px; }
  .tour-stage .process-scheme { padding: 18px; }
  .tour-stage .process-scheme li { padding: 13px; font-size: 13px; }
  .tour-progress { gap: 12px; }
}
@keyframes screen-change { from { transform: translateY(10px) scale(0.985); } to { transform: none; } }
@media (max-width: 760px) {
  .module-index { gap: 8px; margin-top: 28px; }
  .module-anchor { padding: 10px 14px; font-size: 12px; }
  .module-detail { padding-block: 45px; }
  .module-name { font-size: 16px; margin-bottom: 13px; }
  .module-detail h2 { font-size: 29px; }
  .module-description { font-size: 15px; margin-top: 18px; }
  .module-features { grid-template-columns: 1fr; gap: 26px; }
  .module-feature h3 { font-size: 18px; }
  .module-feature > p { font-size: 14px; }
  .module-primary { margin-block: 28px; }
  .module-gallery > div { grid-template-columns: 1fr; }
  .process-scheme { padding: 22px; }
  .mobility-section { padding-block: 60px 65px; }
  .mobility-details { grid-template-columns: 1fr; gap: 28px; margin-top: 32px; }
  .mobility-details h3 { font-size: 19px; }
  .mobility-details p { font-size: 14px; margin-top: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .tour-stage, .stage-pane { animation: none !important; transition: none !important; transform: none !important; }
  .tour-progress progress::-webkit-progress-value { transition: none; }
}