/* AURA unified engineering layout v4 — critical rules are inlined on every public page. */
:root{
  --aura-shell:1200px;
  --aura-reading:840px;
  --aura-gutter:clamp(20px,3vw,40px);
  --aura-navy:#071827;
  --aura-navy-2:#0c2538;
  --aura-ink:#142a3b;
  --aura-copy:#41586b;
  --aura-muted:#687c8d;
  --aura-line:#d4dee6;
  --aura-line-strong:#b9c8d3;
  --aura-paper:#ffffff;
  --aura-canvas:#f3f6f8;
  --aura-soft:#eaf0f4;
  --aura-accent:#0087a0;
  --aura-accent-dark:#00677b;
  --aura-radius:6px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--aura-canvas)}
body.aura-unified-page{
  margin:0!important;
  background:var(--aura-canvas)!important;
  color:var(--aura-ink)!important;
  font-family:Inter,"Segoe UI",Arial,sans-serif!important;
  font-size:17px!important;
  line-height:1.65!important;
  overflow-x:hidden!important;
}
body.aura-unified-page header.bar{
  position:sticky!important;top:0!important;z-index:1000!important;
  min-height:68px!important;margin:0!important;padding:0!important;
  border:0!important;border-top:3px solid #6ad7e5!important;
  border-bottom:1px solid rgba(255,255,255,.12)!important;
  background:rgba(7,24,39,.98)!important;
  box-shadow:none!important;backdrop-filter:blur(12px)!important;
}
body.aura-unified-page header.bar>.site-shell,
body.aura-unified-page header.bar>.home-shell,
body.aura-unified-page header.bar>.wrap{
  width:min(var(--aura-shell),calc(100% - 2 * var(--aura-gutter)))!important;
  max-width:var(--aura-shell)!important;min-height:65px!important;
  margin:0 auto!important;padding:0!important;
  display:flex!important;align-items:center!important;gap:26px!important;
}
body.aura-unified-page header.bar .brand{
  flex:0 0 auto!important;color:#fff!important;text-decoration:none!important;
  font-size:19px!important;line-height:1!important;font-weight:850!important;letter-spacing:.055em!important;
}
body.aura-unified-page header.bar .brand span{
  display:block!important;margin-top:5px!important;color:#7fd6e3!important;
  font:750 9px/1.1 ui-monospace,SFMono-Regular,Menlo,monospace!important;
  letter-spacing:.15em!important;text-transform:uppercase!important;
}
body.aura-unified-page header.bar .nav,
body.aura-unified-page header.bar nav{
  margin-left:auto!important;display:flex!important;align-items:center!important;justify-content:flex-end!important;
  gap:4px!important;flex-wrap:nowrap!important;
}
body.aura-unified-page header.bar .nav a,
body.aura-unified-page header.bar nav a{
  display:inline-flex!important;align-items:center!important;min-height:42px!important;
  padding:0 10px!important;border:0!important;border-bottom:2px solid transparent!important;border-radius:0!important;
  background:transparent!important;color:#b7c5d1!important;text-decoration:none!important;
  font-size:12px!important;line-height:1!important;font-weight:700!important;white-space:nowrap!important;
}
body.aura-unified-page header.bar .nav a:hover,
body.aura-unified-page header.bar nav a:hover,
body.aura-unified-page header.bar .nav a[aria-current="page"],
body.aura-unified-page header.bar nav a[aria-current="page"]{
  color:#fff!important;border-bottom-color:#64d3e1!important;background:rgba(100,211,225,.06)!important;
}
body.aura-unified-page header.bar .nav a[data-cta],
body.aura-unified-page header.bar nav a[data-cta]{
  margin-left:8px!important;padding:0 15px!important;border:1px solid #fff!important;border-radius:3px!important;
  background:#fff!important;color:var(--aura-navy)!important;
}

/* exactly one page shell */
body.aura-unified-page #main-content.aura-main-shell,
body.aura-unified-page #main-content.wrap,
body.aura-unified-page #main-content.content-wrap{
  width:min(var(--aura-shell),calc(100% - 2 * var(--aura-gutter)))!important;
  max-width:var(--aura-shell)!important;margin:0 auto!important;
  padding-left:0!important;padding-right:0!important;
}
body.aura-unified-page #main-content:not(.aura-main-shell){width:100%!important;max-width:none!important;margin:0!important;padding-left:0!important;padding-right:0!important}
body.aura-unified-page #main-content>.wrap,
body.aura-unified-page #main-content>.home-shell,
body.aura-unified-page #main-content>.body,
body.aura-unified-page #main-content>article.body,
body.aura-unified-page #main-content>.case-study,
body.aura-unified-page #main-content .engineering-hardware-section,
body.aura-unified-page #main-content .geometry-stage>.home-shell,
body.aura-unified-page #main-content .case-band>.home-shell,
body.aura-unified-page #main-content .reference-section>.home-shell,
body.aura-unified-page #main-content .applications-section>.home-shell,
body.aura-unified-page #main-content .final-cta>.home-shell{
  width:min(var(--aura-shell),calc(100% - 2 * var(--aura-gutter)))!important;
  max-width:var(--aura-shell)!important;margin-left:auto!important;margin-right:auto!important;
  padding-left:0!important;padding-right:0!important;
}
body.aura-unified-page #main-content.content-main{padding-top:74px!important;padding-bottom:92px!important}
body.aura-unified-page #main-content.aura-main-shell{padding-top:0!important;padding-bottom:88px!important}

/* one typography scale */
body.aura-unified-page #main-content h1{
  max-width:920px!important;margin:14px 0 22px!important;
  color:var(--aura-ink)!important;text-shadow:none!important;
  font-size:clamp(46px,4.5vw,64px)!important;line-height:1.035!important;
  letter-spacing:-.045em!important;font-weight:780!important;
}
body.aura-unified-page #main-content h2{
  max-width:900px!important;margin:0 0 18px!important;color:var(--aura-ink)!important;text-shadow:none!important;
  font-size:clamp(31px,3vw,40px)!important;line-height:1.12!important;letter-spacing:-.03em!important;font-weight:760!important;
}
body.aura-unified-page #main-content h3{
  color:var(--aura-ink)!important;font-size:22px!important;line-height:1.25!important;letter-spacing:-.018em!important;font-weight:740!important;
}
body.aura-unified-page #main-content p,
body.aura-unified-page #main-content li,
body.aura-unified-page #main-content dd,
body.aura-unified-page #main-content figcaption{
  color:var(--aura-copy)!important;font-size:17px!important;line-height:1.68!important;
}
body.aura-unified-page #main-content .lead,
body.aura-unified-page #main-content .lede,
body.aura-unified-page #main-content .hero-lede{
  max-width:var(--aura-reading)!important;margin-top:0!important;
  color:#354e62!important;font-size:20px!important;line-height:1.62!important;font-weight:430!important;
}
body.aura-unified-page #main-content .eyebrow,
body.aura-unified-page #main-content .home-kicker,
body.aura-unified-page #main-content .section-index,
body.aura-unified-page #main-content .num,
body.aura-unified-page #main-content .fit{
  color:var(--aura-accent-dark)!important;font:800 11px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace!important;
  letter-spacing:.14em!important;text-transform:uppercase!important;
}

/* one hero rhythm */
body.aura-unified-page #main-content>.hero:first-child,
body.aura-unified-page #main-content>.home-hero:first-child,
body.aura-unified-page #main-content>.article-hero:first-child,
body.aura-unified-page #main-content.aura-main-shell>.hero:first-child{
  min-height:0!important;margin:0!important;padding-top:78px!important;padding-bottom:64px!important;
  border-bottom:1px solid var(--aura-line)!important;background:transparent!important;color:var(--aura-ink)!important;
}
body.aura-unified-page #main-content>.home-hero:first-child>.home-shell{padding-top:0!important;padding-bottom:0!important}
body.aura-unified-page #main-content.aura-main-shell:not(.px-article){padding-top:72px!important}
body.aura-unified-page #main-content.aura-main-shell>.hero:first-child{padding-top:0!important}
body.aura-unified-page #main-content.content-main:not(.px-article)>h1:first-of-type{max-width:920px!important}

/* predictable section rhythm */
body.aura-unified-page #main-content .section,
body.aura-unified-page #main-content .body,
body.aura-unified-page #main-content>section:not(.home-hero):not(.hero),
body.aura-unified-page #main-content>article{
  background:transparent!important;
}
body.aura-unified-page #main-content .section,
body.aura-unified-page #main-content .body{padding-top:58px!important;padding-bottom:58px!important}
body.aura-unified-page #main-content .section+.section,
body.aura-unified-page #main-content .body+.body{border-top:1px solid var(--aura-line)!important}

/* light engineering surfaces */
body.aura-unified-page #main-content .card,
body.aura-unified-page #main-content .panel,
body.aura-unified-page #main-content .box,
body.aura-unified-page #main-content .node,
body.aura-unified-page #main-content .support,
body.aura-unified-page #main-content .scope-step,
body.aura-unified-page #main-content .application-card,
body.aura-unified-page #main-content .callout,
body.aura-unified-page #main-content .boundary,
body.aura-unified-page #main-content .note,
body.aura-unified-page #main-content details,
body.aura-unified-page #main-content .status,
body.aura-unified-page #main-content .rule:not(.article-rule){
  border:1px solid var(--aura-line)!important;border-radius:var(--aura-radius)!important;
  background:var(--aura-paper)!important;color:var(--aura-ink)!important;
  box-shadow:none!important;text-shadow:none!important;
}
body.aura-unified-page #main-content .card,
body.aura-unified-page #main-content .panel,
body.aura-unified-page #main-content .application-card{padding:24px!important}
body.aura-unified-page #main-content .card:hover{transform:none!important;border-color:var(--aura-line-strong)!important;box-shadow:0 12px 28px rgba(20,42,59,.07)!important}

/* tables are always white */
body.aura-unified-page #main-content .tableWrap,
body.aura-unified-page #main-content .table-wrap,
body.aura-unified-page #main-content .table-shell{
  margin:26px 0!important;overflow-x:auto!important;border:1px solid var(--aura-line)!important;
  border-radius:var(--aura-radius)!important;background:#fff!important;box-shadow:none!important;
}
body.aura-unified-page #main-content table{width:100%!important;border-collapse:collapse!important;background:#fff!important;color:var(--aura-ink)!important}
body.aura-unified-page #main-content thead,
body.aura-unified-page #main-content th{background:#e8eef2!important;color:#20384a!important}
body.aura-unified-page #main-content th{padding:13px 15px!important;border-bottom:1px solid var(--aura-line-strong)!important;font-size:11px!important;line-height:1.3!important;letter-spacing:.07em!important;text-transform:uppercase!important}
body.aura-unified-page #main-content td{padding:14px 15px!important;border-bottom:1px solid #e2e9ee!important;background:#fff!important;color:#40586b!important;font-size:15px!important}
body.aura-unified-page #main-content tbody tr:nth-child(even) td{background:#f7f9fa!important}
body.aura-unified-page #main-content tbody tr:hover td{background:#edf5f7!important}

/* figures and charts live on paper, not on black panels */
body.aura-unified-page #main-content figure.figure,
body.aura-unified-page #main-content .chart,
body.aura-unified-page #main-content .figure-card,
body.aura-unified-page #main-content .media-card{
  margin:28px 0!important;padding:18px!important;border:1px solid var(--aura-line)!important;
  border-radius:var(--aura-radius)!important;background:#fff!important;box-shadow:none!important;
}
body.aura-unified-page #main-content figure svg{display:block!important;width:100%!important;height:auto!important;border-radius:3px!important;background:#fff!important}
body.aura-unified-page #main-content figure img{display:block!important;max-width:100%!important;height:auto!important;background:#fff!important}
body.aura-unified-page #main-content figcaption{margin-top:12px!important;color:var(--aura-muted)!important;font-size:13px!important;line-height:1.55!important}

/* videos are visible and consistent */
body.aura-unified-page #main-content .videoFrame,
body.aura-unified-page #main-content .video-frame{
  position:relative!important;width:100%!important;aspect-ratio:16/9!important;overflow:hidden!important;
  border:1px solid #163d55!important;border-radius:var(--aura-radius)!important;background:var(--aura-navy)!important;
  box-shadow:none!important;
}
body.aura-unified-page #main-content .videoFrame iframe,
body.aura-unified-page #main-content .video-frame iframe{
  position:absolute!important;inset:0!important;width:100%!important;height:100%!important;border:0!important;
}
body.aura-unified-page #main-content .demo-grid{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:22px!important;margin-top:28px!important}
body.aura-unified-page #main-content .demo-card{padding:0!important;overflow:hidden!important;border:1px solid var(--aura-line)!important;border-radius:var(--aura-radius)!important;background:#fff!important}
body.aura-unified-page #main-content .demo-card-copy{padding:22px!important}
body.aura-unified-page #main-content .demo-card h3{margin:0 0 8px!important}
body.aura-unified-page #main-content .demo-card p{margin:0 0 16px!important;font-size:15px!important}
body.aura-unified-page #main-content .engineering-hardware-wrap{padding:70px 0!important;border-top:1px solid var(--aura-line)!important;border-bottom:1px solid var(--aura-line)!important;background:#eaf0f4!important}
body.aura-unified-page #main-content .engineering-hardware-section{display:block!important}

/* buttons */
body.aura-unified-page #main-content .btn,
body.aura-unified-page #main-content .home-btn{
  display:inline-flex!important;align-items:center!important;justify-content:center!important;min-height:44px!important;
  padding:0 16px!important;border:1px solid #9eb1bf!important;border-radius:3px!important;
  background:#fff!important;color:#17384b!important;text-decoration:none!important;font-size:13px!important;font-weight:780!important;
  box-shadow:none!important;
}
body.aura-unified-page #main-content .btn.primary,
body.aura-unified-page #main-content .home-btn.primary{
  border-color:var(--aura-accent-dark)!important;background:var(--aura-accent-dark)!important;color:#fff!important;
}
body.aura-unified-page #main-content .actions,
body.aura-unified-page #main-content .hero-actions,
body.aura-unified-page #main-content .hardware-links{display:flex!important;gap:10px!important;flex-wrap:wrap!important}

/* TN08 keeps a technical sidebar, but uses the same 1200 px outer shell */
body.aura-unified-page #main-content.px-article{width:min(var(--aura-shell),calc(100% - 2 * var(--aura-gutter)))!important;max-width:var(--aura-shell)!important;padding:66px 0 92px!important}
body.aura-unified-page #main-content.px-article .article-hero,
body.aura-unified-page #main-content.px-article>section{
  display:grid!important;grid-template-columns:220px minmax(0,1fr)!important;column-gap:60px!important;
}
body.aura-unified-page #main-content.px-article .article-intro h1{font-size:clamp(46px,4.5vw,64px)!important;max-width:900px!important}
body.aura-unified-page #main-content.px-article>section>*:not(h2){grid-column:2!important}
body.aura-unified-page #main-content.px-article>section>h2{grid-column:1!important;font-size:27px!important;position:static!important}
body.aura-unified-page #main-content.px-article .formula{border:1px solid var(--aura-line)!important;border-left:4px solid var(--aura-accent)!important;border-radius:3px!important;background:#edf3f6!important;color:#17384b!important;box-shadow:none!important}
body.aura-unified-page #main-content.px-article .rule{border:1px solid var(--aura-line)!important;border-left:4px solid var(--aura-accent)!important;background:#edf3f6!important;color:#17384b!important}

/* footer shell */
body.aura-unified-page footer .site-footer-inner,
body.aura-unified-page footer .site-footer-bottom,
body.aura-unified-page footer>.wrap{
  width:min(var(--aura-shell),calc(100% - 2 * var(--aura-gutter)))!important;max-width:var(--aura-shell)!important;margin-left:auto!important;margin-right:auto!important;
}

@media(max-width:1080px){
  body.aura-unified-page header.bar .nav a,body.aura-unified-page header.bar nav a{padding:0 7px!important;font-size:11px!important}
  body.aura-unified-page header.bar .nav a[data-cta],body.aura-unified-page header.bar nav a[data-cta]{padding:0 11px!important}
}
@media(max-width:900px){
  body.aura-unified-page header.bar .nav,body.aura-unified-page header.bar nav{display:none!important}
  body.aura-unified-page #main-content .hero-grid,
  body.aura-unified-page #main-content .heroGrid,
  body.aura-unified-page #main-content .grid2,
  body.aura-unified-page #main-content .two,
  body.aura-unified-page #main-content .demo-grid{grid-template-columns:1fr!important}
  body.aura-unified-page #main-content.px-article .article-hero,
  body.aura-unified-page #main-content.px-article>section{display:block!important}
  body.aura-unified-page #main-content.px-article>section>*:not(h2){grid-column:auto!important}
}
@media(max-width:600px){
  :root{--aura-gutter:18px}
  body.aura-unified-page #main-content h1{font-size:40px!important;line-height:1.06!important}
  body.aura-unified-page #main-content h2{font-size:30px!important}
  body.aura-unified-page #main-content p,body.aura-unified-page #main-content li{font-size:16px!important}
  body.aura-unified-page #main-content .lead,body.aura-unified-page #main-content .lede,body.aura-unified-page #main-content .hero-lede{font-size:18px!important}
  body.aura-unified-page #main-content>.hero:first-child,body.aura-unified-page #main-content>.home-hero:first-child{padding-top:52px!important;padding-bottom:46px!important}
}


/* v4.1 corrections: no nested shell contraction; all public heroes share one text measure. */
body.aura-unified-page #main-content .home-shell{
  width:min(var(--aura-shell),calc(100% - 2 * var(--aura-gutter)))!important;
  max-width:var(--aura-shell)!important;margin-left:auto!important;margin-right:auto!important;
}
body.aura-unified-page #main-content.aura-main-shell>.wrap,
body.aura-unified-page #main-content.aura-main-shell>.section.wrap,
body.aura-unified-page #main-content.aura-main-shell>.hero.wrap{
  width:100%!important;max-width:100%!important;margin-left:0!important;margin-right:0!important;
}
body.aura-unified-page #main-content>.home-hero .hero-grid,
body.aura-unified-page #main-content.aura-main-shell>.hero:first-child{
  display:block!important;grid-template-columns:none!important;
}
body.aura-unified-page #main-content>.home-hero .hero-copy,
body.aura-unified-page #main-content.aura-main-shell>.hero:first-child>div:first-child{
  width:100%!important;max-width:920px!important;
}
body.aura-unified-page #main-content>.home-hero .field-visual,
body.aura-unified-page #main-content.aura-main-shell>.hero:first-child>.panel{
  width:100%!important;max-width:920px!important;margin-top:34px!important;
}
body.aura-unified-page #main-content.px-article .article-hero{
  display:flex!important;flex-direction:column!important;gap:0!important;
}
body.aura-unified-page #main-content.px-article .article-intro{order:1!important;width:100%!important;max-width:920px!important}
body.aura-unified-page #main-content.px-article .article-meta{order:2!important;width:100%!important;max-width:920px!important;margin-top:28px!important}
body.aura-unified-page #main-content.px-article .article-meta dl{display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr))!important;gap:0 18px!important;margin-top:0!important}
body.aura-unified-page #main-content.px-article .article-meta div{border-top:1px solid var(--aura-line)!important}
@media(max-width:760px){body.aura-unified-page #main-content.px-article .article-meta dl{grid-template-columns:1fr 1fr!important}}


/* v4.2: legacy pages that wrap main in a body-level .wrap use the same 1200 px shell. */
body.aura-unified-page>.wrap{
  width:min(var(--aura-shell),calc(100% - 2 * var(--aura-gutter)))!important;
  max-width:var(--aura-shell)!important;margin-left:auto!important;margin-right:auto!important;
  padding-left:0!important;padding-right:0!important;
}
body.aura-unified-page>.wrap>#main-content.aura-main-shell{
  width:100%!important;max-width:100%!important;margin-left:0!important;margin-right:0!important;
}


/* v4.3: critical layer remains complete even before legacy styles or cache finish loading. */
body.aura-unified-page .skip-link{
  position:fixed!important;left:16px!important;top:10px!important;z-index:3000!important;
  transform:translateY(-160%)!important;padding:10px 14px!important;background:#fff!important;color:#071827!important;
  border:2px solid #0087a0!important;text-decoration:none!important;font-weight:800!important;
}
body.aura-unified-page .skip-link:focus{transform:translateY(0)!important}
body.aura-unified-page #main-content b,
body.aura-unified-page #main-content strong{color:inherit!important}
body.aura-unified-page #main-content .mini div,
body.aura-unified-page #main-content .step,
body.aura-unified-page #main-content .item,
body.aura-unified-page #main-content .calculation-path,
body.aura-unified-page #main-content .calculation-merge,
body.aura-unified-page #main-content .case-chain>div{
  border:1px solid var(--aura-line)!important;border-radius:var(--aura-radius)!important;
  background:#fff!important;color:var(--aura-copy)!important;box-shadow:none!important;
}
body.aura-unified-page #main-content .mini div,
body.aura-unified-page #main-content .step,
body.aura-unified-page #main-content .item{padding:14px!important}
body.aura-unified-page #main-content .mini b,
body.aura-unified-page #main-content .step b,
body.aura-unified-page #main-content .item b{color:var(--aura-ink)!important}
body.aura-unified-page #main-content .mini span,
body.aura-unified-page #main-content .step span{color:var(--aura-copy)!important}
body.aura-unified-page #main-content .status{
  display:flex!important;align-items:center!important;gap:8px!important;flex-wrap:wrap!important;
  margin:24px 0!important;padding:0!important;border:0!important;background:transparent!important;
}
body.aura-unified-page #main-content .status span{
  display:inline-flex!important;align-items:center!important;min-height:28px!important;padding:0 9px!important;
  border:1px solid #9eb1bf!important;border-radius:999px!important;background:#fff!important;color:#28566d!important;
  font:800 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace!important;letter-spacing:.055em!important;
}
body.aura-unified-page #main-content .article-code{
  display:inline-flex!important;padding:7px 9px!important;background:var(--aura-navy)!important;color:#fff!important;
  font:800 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace!important;letter-spacing:.12em!important;
}
body.aura-unified-page #main-content .article-meta dl{margin:0!important}
body.aura-unified-page #main-content .article-meta dt{color:var(--aura-muted)!important;font:800 9px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace!important;letter-spacing:.1em!important;text-transform:uppercase!important}
body.aura-unified-page #main-content .article-meta dd{margin:5px 0 0!important;color:var(--aura-copy)!important;font-size:13px!important;line-height:1.45!important}
body.aura-unified-page #main-content .article-jump{
  display:flex!important;gap:0!important;overflow-x:auto!important;margin:0!important;padding:0!important;
  border-top:1px solid var(--aura-line)!important;border-bottom:1px solid var(--aura-line)!important;
}
body.aura-unified-page #main-content .article-jump a{
  flex:0 0 auto!important;padding:14px 15px!important;border-right:1px solid var(--aura-line)!important;
  color:#40586b!important;text-decoration:none!important;font:750 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace!important;letter-spacing:.05em!important;
}
body.aura-unified-page #main-content .rule{padding:18px 20px!important}
body.aura-unified-page #main-content .grid2,
body.aura-unified-page #main-content .two{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:18px!important}
body.aura-unified-page #main-content .grid3{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:18px!important}
@media(max-width:800px){
  body.aura-unified-page #main-content .grid2,
  body.aura-unified-page #main-content .two,
  body.aura-unified-page #main-content .grid3{grid-template-columns:1fr!important}
}