/* A continuous reading layout shared by technical interior pages. */
html { --detail-nav-height: 0px; scroll-padding-top: calc(var(--site-header-height,86px) + var(--detail-nav-height) + 12px); }
.detail-layout { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: clamp(45px,5vw,78px); align-items: start; padding-block: 60px 80px; }
.detail-body { min-width: 0; }
.detail-body > section, .detail-block { scroll-margin-top: 0; }
.detail-body > section:focus, .detail-block:focus { outline: none; }
.detail-navigation { position: sticky; top: calc(var(--site-header-height,86px) + 24px); border-top: 2px solid var(--blue); padding-top: 22px; }
.detail-navigation-heading { margin-bottom: 12px; font-size: 11px; }
.detail-navigation summary { display: none; }
.detail-navigation-content { max-height: calc(100dvh - var(--site-header-height,86px) - 105px); overflow-y: auto; scrollbar-width: thin; padding: 4px 6px 6px; margin-inline: -6px; }
.detail-navigation [data-section-nav] { display: block; padding: 0; border: 0; }
.detail-navigation [data-section-nav] a { display: grid; grid-template-columns: 23px minmax(0,1fr); gap: 10px; min-height: 44px; padding: 12px 0; font-size: 13px; font-weight: 400; line-height: 1.5; border: 0; }
.detail-navigation [data-section-nav] a > span:first-child { font: 10px/1.9 'Courier New',monospace; color: var(--muted); }
.detail-navigation [data-section-nav] a[aria-current="location"] { font-weight: 600; color: var(--blue); }
.detail-navigation [data-section-nav] a[aria-current="location"] > span:first-child { color: var(--accent); }
.detail-navigation-contact { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; min-height: 50px; font-size: 13px; color: var(--blue); }
.detail-navigation-contact > span { font-size: 22px; }
.detail-navigation-contact:hover { color: var(--accent); }
.detail-block { padding-block: 55px 60px; border-top: 1px solid var(--line); }
.detail-block:first-child { padding-top: 0; border-top: 0; }
.detail-block + .detail-block { margin-top: 0; }
.detail-block .content-block-heading { max-width: 750px; margin-bottom: 26px; }
.detail-block .content-block-heading h2 { font-size: clamp(32px,3.1vw,45px); max-width: 750px; }
.detail-block .content-block-heading .eyebrow { margin-bottom: 15px; }
.detail-block .prose { max-width: 740px; font-size: 18px; line-height: 1.7; }
.detail-block .editorial-matrix { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 35px; background: none; margin-top: 30px; }
.detail-block .editorial-matrix li { display: grid; grid-template-columns: 20px minmax(0,1fr); align-content: start; min-height: 0; padding: 22px 0; border-top: 1px solid var(--line); background: none; gap: 14px; }
.detail-block .editorial-matrix .matrix-mark { font-size: 18px; margin-top: 3px; }
.detail-block .editorial-matrix p { font-size: 17px; font-weight: 400; }
.detail-block .specification-list { grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 30px; column-gap: 35px; }
.detail-block .specification-list li { font-size: 17px; padding-block: 20px; }
.detail-block .process-track { display: block; margin: 35px 0 0; padding-left: 0; border-top: 1px solid var(--blue); }
.detail-block .process-track li, .detail-block .process-track li + li { display: grid; grid-template-columns: 65px minmax(0,1fr); gap: 25px; padding: 23px 0; border: 0; border-bottom: 1px solid var(--line); align-items: center; }
.detail-block .process-number { font: 25px/1.2 'Courier New',monospace; margin: 0; color: var(--accent); }
.detail-block .process-track p { font-size: 20px; line-height: 1.4; }
/* Engineering is a connected sequence, with the original CMS stages intact. */
.standard-engineering-detail .process-track { border-top: 0; margin-top: 36px; }
.standard-engineering-detail .process-track li,
.standard-engineering-detail .process-track li + li { position: relative; grid-template-columns: 46px minmax(0,1fr); gap: 24px; align-items: start; padding: 0 0 28px; border: 0; }
.standard-engineering-detail .process-track li::before { content: ''; position: absolute; top: 23px; bottom: -23px; left: 22px; border-left: 1px solid #a9bad5; }
.standard-engineering-detail .process-track li:last-child { padding-bottom: 0; }
.standard-engineering-detail .process-track li:last-child::before { display: none; }
.standard-engineering-detail .process-number { position: relative; display: grid; place-items: center; width: 46px; height: 46px; background: var(--white); border: 1px solid var(--blue); font-size: 17px; color: var(--blue); }
.standard-engineering-detail .process-track p { padding-block: 10px 21px; border-bottom: 1px solid var(--line); }
.standard-engineering-detail .process-track li:last-child p { border-bottom: 0; padding-bottom: 0; }
.detail-body .section-heading { grid-template-columns: minmax(0,1fr); gap: 22px; margin-bottom: 32px; }
.detail-body .section-heading > p { max-width: 740px; }
.detail-body .section-heading h2 { font-size: clamp(32px,3.1vw,45px); }
@media (max-width:1099px), (max-height:699px) {
  .detail-layout { display: block; padding-block: 0 55px; }
  .detail-navigation { position: static; z-index: 20; padding: 0; border: 0; background: white; margin-bottom: 35px; }
  .detail-navigation.is-enhanced { position: sticky; top: var(--site-header-height,86px); }
  .detail-navigation-heading { display: none; }
  .detail-navigation summary { display: flex; align-items: center; gap: 14px; min-height: 56px; padding: 13px 4px; border-block: 1px solid var(--line); list-style: none; cursor: pointer; font-size: 12px; line-height: 1.5; }
  .detail-navigation summary::-webkit-details-marker { display: none; }
  .detail-navigation summary::marker { content: ''; }
  .detail-navigation summary > span:first-child { flex-shrink: 0; font-weight: 600; }
  .detail-current { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); flex: 1; min-width: 0; }
  .detail-nav-toggle { flex: 0 0 20px; text-align: center; font-size: 22px; color: var(--blue); }
  .detail-nav-toggle::before { content: '+'; }
  .detail-navigation details[open] .detail-nav-toggle::before { content: '−'; }
  .detail-navigation-content { padding: 12px 6px; margin: 0; max-height: min(55dvh,420px); border-bottom: 1px solid var(--line); }
  .detail-navigation.is-enhanced .detail-navigation-content { position: absolute; top: 100%; inset-inline: 0; background: white; box-shadow: 0 14px 20px #00144912; }
  .detail-navigation-contact { margin-top: 10px; }
  .detail-navigation [data-section-nav] a { font-size: 14px; padding: 12px 2px; }
  .detail-body { padding-top: 5px; }
}
@media (max-width:767px) {
  .detail-layout { padding-bottom: 30px; }
  .detail-block { padding-block: 38px 42px; }
  .detail-block .content-block-heading { margin-bottom: 20px; }
  .detail-block .content-block-heading h2, .detail-body .section-heading h2 { font-size: clamp(29px,8vw,36px); }
  .detail-block .prose { font-size: 16px; line-height: 1.7; }
  .detail-block .editorial-matrix, .detail-block .specification-list { grid-template-columns: minmax(0,1fr); margin-top: 24px; }
  .detail-block .editorial-matrix p, .detail-block .specification-list li { font-size: 16px; }
  .detail-block .process-track li, .detail-block .process-track li + li { grid-template-columns: 38px minmax(0,1fr); gap: 18px; padding-block: 21px; }
  .detail-block .process-number { font-size: 22px; }
  .detail-block .process-track p { font-size: 18px; }
  .standard-engineering-detail .process-track li,
  .standard-engineering-detail .process-track li + li { grid-template-columns: 40px minmax(0,1fr); gap: 18px; padding: 0 0 22px; }
  .standard-engineering-detail .process-track li:last-child { padding-bottom: 0; }
  .standard-engineering-detail .process-track li::before { left: 19px; top: 20px; bottom: -20px; }
  .standard-engineering-detail .process-number { width: 40px; height: 40px; font-size: 15px; }
  .standard-engineering-detail .process-track p { padding-top: 7px; }
  .detail-body .section-heading > p { font-size: 16px; }
}
@media print {
  .detail-navigation { display: none; }
  .detail-layout { display: block; }
}