/* Phase 4: this stylesheet is loaded only on /aisef-x/. */
.ne-aisef { font-size: 1.125rem; line-height: 1.6; }
.ne-aisef [id] { scroll-margin-top: 96px; }
.ne-aisef .ne-container { width: 100%; max-width: 1280px; padding-inline: 40px; box-sizing: border-box; }
.ne-aisef .ne-section { padding-block: 96px; }
.ne-aisef .ne-aisef-reading { max-width: 860px; }
.ne-aisef p { max-width: 68ch; }
.ne-aisef .ne-display { max-width: 19ch; color: var(--ne-color-text); font-size: clamp(2.75rem, 5vw, 4.5rem); line-height: 1.1; margin: 0 0 32px; }
.ne-aisef .ne-h2 { max-width: 26ch; margin: 0 0 24px; }
.ne-aisef h3 { font-size: clamp(1.5rem, 2.2vw, 2.125rem); line-height: 1.2; margin: 0 0 16px; }
.ne-aisef-hero .ne-eyebrow { margin-top: 32px; }
.ne-aisef a { text-decoration: underline; text-underline-offset: .2em; }
.ne-aisef a:focus-visible, .ne-aisef li:focus, .ne-aisef:focus-visible { outline: 3px solid var(--ne-color-focus); outline-offset: 4px; }
.ne-aisef-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; list-style: none; padding: 0; margin: 32px 0; }
.ne-aisef-index a { display: flex; align-items: center; min-height: 44px; padding-block: 8px; color: var(--ne-color-text); border-bottom: 1px solid var(--ne-color-line); }
.ne-aisef-register { list-style: none; padding: 0; margin: 48px 0 0; }
.ne-aisef-register > li { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 64px; padding-block: 48px; border-top: 1px solid var(--ne-color-line); scroll-margin-top: 96px; }
.ne-aisef-register > li:target { border-top-color: var(--ne-color-accent); }
.ne-aisef-trails { border-left: 1px solid var(--ne-color-line); padding-left: 32px; }
.ne-aisef dl, .ne-aisef dd { margin: 0; }
.ne-aisef dt { font-weight: 700; }
.ne-aisef dd { margin: 8px 0 24px; }
.ne-aisef-outputs > div { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 48px; padding-block: 32px; border-top: 1px solid var(--ne-color-line); }
.ne-aisef-outputs dt { font-size: 1.5rem; line-height: 1.3; }
.ne-aisef-outputs dd { max-width: 65ch; margin: 0; }
.ne-aisef-loop { padding-left: 24px; }
.ne-aisef-loop li { padding: 0 0 24px 8px; }
.ne-aisef-related { display: flex; flex-wrap: wrap; gap: 16px 32px; padding-block: 32px; }
.ne-aisef-related a { min-height: 44px; display: inline-flex; align-items: center; }
.ne-aisef .ne-commercial-next .ne-h2 { max-width: 22ch; }
@media (max-width: 1100px) {
  .ne-aisef .ne-container { padding-inline: 32px; }
  .ne-aisef-register > li { grid-template-columns: 1fr; gap: 24px; }
  .ne-aisef-trails { border-left: 0; padding-left: 0; }
  .ne-aisef-outputs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
  .ne-aisef-outputs > div { display: block; }
  .ne-aisef-outputs dt { margin-bottom: 16px; }
  .ne-aisef .ne-commercial-next__inner { display: grid; }
}
@media (max-width: 767px) {
  .ne-aisef { font-size: 1rem; }
  .ne-aisef .ne-container { padding-inline: 20px; }
  .ne-aisef .ne-section { padding-block: 64px; }
  .ne-aisef .ne-display { font-size: clamp(2.75rem, 9vw, 3.25rem); }
  .ne-aisef-index, .ne-aisef-outputs { grid-template-columns: 1fr; }
  .ne-aisef-register > li { padding-block: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  .ne-aisef *, .ne-aisef *::before, .ne-aisef *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
