/* Product pages and site-wide professional layout refinements. */
.footer-lead{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;padding-bottom:54px;margin-bottom:52px;border-bottom:1px solid var(--xnf-line)}
.footer-lead h2{max-width:720px;margin-bottom:0;font-size:clamp(2rem,3.5vw,3.4rem)}
.button--footer{flex:none}
.footer-grid{grid-template-columns:minmax(280px,1.7fr) repeat(3,minmax(140px,1fr));gap:clamp(32px,5vw,72px)}
.footer-brand p{max-width:40ch;color:#9ba6b4}
.footer-email{display:inline-block!important;margin-top:10px;color:#fff!important;font-weight:700}
.footer-nav a,.footer-location a{width:max-content;transition:color .2s ease,transform .2s ease}
.footer-nav a:hover,.footer-location a:hover{color:#fff;transform:translateX(3px)}
.footer-location p{color:#9ba6b4;font-size:.94rem;line-height:1.65}
.footer-bottom{align-items:center}
.intro-grid{display:grid;align-items:start;grid-template-columns:.8fr 1.2fr;gap:clamp(44px,8vw,110px)}
.intro-copy p:last-child{color:#4f5b69}
.product-home-head{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:44px}
.home-product-card{display:grid;align-items:center;min-height:450px;padding:clamp(30px,5vw,64px);grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);border:1px solid rgba(255,255,255,.14);border-radius:var(--xnf-radius);background:linear-gradient(120deg,rgba(255,255,255,.04),rgba(11,77,187,.12));overflow:hidden;transition:border-color .2s,transform .2s}
.home-product-card:hover{border-color:rgba(67,136,244,.7);transform:translateY(-3px)}
.home-product-card .number{display:block;color:var(--xnf-blue-bright);font-size:.75rem;font-weight:800;letter-spacing:.12em}
.home-product-card h3{margin:24px 0 14px;font-size:clamp(2rem,3vw,3.4rem)}
.home-product-card p{color:#aeb8c5}
.home-product-card > img{width:112%;max-width:none;max-height:510px;justify-self:center;object-fit:contain;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}
.application-grid{display:grid;gap:1px;margin-top:52px;grid-template-columns:repeat(2,1fr);background:rgba(255,255,255,.12)}
.application-grid article{min-height:230px;padding:clamp(28px,4vw,46px);background:var(--xnf-graphite)}
.application-grid article>span{color:var(--xnf-blue-bright);font-size:.72rem;font-weight:800}
.application-grid h3{margin:42px 0 12px}
.application-grid p{margin-bottom:0;color:#aeb8c5}
.technology-pillars{display:grid;gap:18px;margin-top:clamp(44px,6vw,76px);grid-template-columns:repeat(3,1fr)}
.technology-pillars article{padding:clamp(26px,3vw,38px);border:1px solid #dbe1e8;border-radius:14px;background:rgba(255,255,255,.72)}
.technology-pillars article>span,.platform-cards article>span{color:var(--xnf-blue);font-size:.75rem;font-weight:800;letter-spacing:.12em}
.technology-pillars h3,.platform-cards h3{margin:38px 0 10px}
.technology-pillars p,.platform-cards p{margin-bottom:0;color:#566273}

.product-page-hero,.motor-detail-hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(circle at 80% 45%,rgba(23,104,229,.25),transparent 30%),linear-gradient(135deg,#06080c,#111923 68%,#08101c)}
.product-page-hero{padding:clamp(158px,15vw,210px) 0 clamp(72px,8vw,108px)}
.product-page-hero__inner{display:grid;align-items:end;grid-template-columns:minmax(0,1.05fr) minmax(320px,.75fr);gap:clamp(48px,8vw,120px)}
.product-page-hero__heading h1{max-width:13ch;margin-bottom:0}
.product-page-hero__intro{max-width:610px;padding-left:clamp(0px,3vw,42px);border-left:1px solid rgba(255,255,255,.2)}
.product-page-hero__intro .lead{margin-bottom:24px;color:#d5dce6}
.product-page-hero__support{max-width:48ch;margin:0;color:#93a2b5}
.category-selector{display:grid;margin-top:-20px;margin-bottom:72px;grid-template-columns:repeat(4,1fr);border:1px solid #d7dde5;border-radius:16px;background:#fff;box-shadow:0 20px 60px rgba(22,31,43,.08);overflow:hidden}
.category-selector__item{display:grid;min-height:150px;padding:24px;border-right:1px solid #e1e5eb;transition:background .2s,color .2s}
.category-selector__item:last-child{border-right:0}
.category-selector__item span{color:var(--xnf-blue);font-size:.75rem;font-weight:800;letter-spacing:.12em}
.category-selector__item strong{align-self:end;font-size:1.05rem}
.category-selector__item small{color:#778391}
.category-selector__item:hover,.category-selector__item.is-active{color:#fff;background:var(--xnf-blue)}
.category-selector__item:hover span,.category-selector__item:hover small,.category-selector__item.is-active span,.category-selector__item.is-active small{color:#cfe0ff}
.featured-product{display:grid;min-height:610px;grid-template-columns:1.05fr .95fr;border-radius:var(--xnf-radius);background:#fff;box-shadow:0 24px 80px rgba(17,27,41,.1);overflow:hidden}
.featured-product__visual{position:relative;display:grid;min-height:540px;padding:50px;place-items:center;background:radial-gradient(circle,#26364d,#080b10 68%)}
.featured-product__visual img{width:min(100%,680px);max-height:510px;object-fit:contain}
.product-status{position:absolute;z-index:2;top:26px;left:26px;padding:8px 12px;border:1px solid rgba(255,255,255,.25);border-radius:999px;color:#d9e7ff;background:rgba(11,77,187,.35);font-size:.73rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.featured-product__copy{align-self:center;padding:clamp(40px,6vw,84px)}
.featured-product__copy h2{font-size:clamp(2.5rem,4vw,4.4rem)}
.product-points{margin:30px 0;padding:0;list-style:none}
.product-points li{position:relative;padding:14px 0 14px 28px;border-top:1px solid #dfe4ea}
.product-points li::before{position:absolute;left:0;color:var(--xnf-blue);content:"/"}
.text-link{align-self:center;color:var(--xnf-blue);font-weight:750}
.future-products{display:grid;gap:18px;margin-top:22px;grid-template-columns:repeat(3,1fr)}
.future-products article{min-height:250px;padding:32px;border:1px solid #dbe1e8;border-radius:14px;background:rgba(255,255,255,.7)}
.future-products article>span{color:var(--xnf-blue);font-size:.75rem;font-weight:800}
.future-products h3{margin:56px 0 10px}
.future-products p{color:#566273}
.future-products small{color:#7c8795;font-weight:700;text-transform:uppercase;letter-spacing:.08em}

.motor-detail-hero{padding:150px 0 70px}
.motor-detail-hero__copy .lead{color:#fff}
.motor-detail-hero__inner{display:grid;align-items:center;min-height:620px;grid-template-columns:.9fr 1.1fr;gap:40px}
.motor-detail-hero__visual{display:grid;min-height:530px;place-items:center}
.motor-detail-hero__visual img{width:min(100%,720px);max-height:580px;object-fit:contain;filter:drop-shadow(0 35px 50px rgba(0,0,0,.5))}
.motor-intro__grid{align-items:start}
.section-heading-row--light>p{color:#566273}
.platform-overview{background:#fff}
.platform-cards{display:grid;gap:1px;grid-template-columns:repeat(4,1fr);background:#dbe1e8}
.platform-cards article{min-height:300px;padding:clamp(26px,3vw,38px);background:#fff}
.target-envelope{padding-bottom:calc(var(--space-section) * .85)}
.target-grid{display:grid;gap:1px;grid-template-columns:repeat(3,1fr);background:rgba(255,255,255,.14)}
.target-grid div{min-height:150px;padding:28px;background:var(--xnf-graphite)}
.target-grid strong{display:block;color:#fff;font-size:clamp(1.35rem,2.2vw,2rem);line-height:1.15}
.target-grid span{display:block;margin-top:12px;color:#97a4b4;font-size:.88rem}
.target-note{max-width:88ch;margin:32px 0 0;color:#97a4b4;font-size:.9rem}
.section-heading-row{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:46px}
.section-heading-row h2{margin-bottom:0}
.section-heading-row>p{max-width:48ch;color:#aeb8c5}
.spec-layout{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}
.spec-table-wrap{border:1px solid rgba(255,255,255,.14);border-radius:14px;overflow:hidden}
.spec-table{width:100%;border-collapse:collapse;background:rgba(255,255,255,.025)}
.spec-table caption{padding:24px 28px;color:#fff;background:rgba(255,255,255,.05);font-size:1.1rem;font-weight:750;text-align:left}
.spec-table th,.spec-table td{padding:17px 28px;border-top:1px solid rgba(255,255,255,.1);font-size:.94rem;text-align:left}
.spec-table th{width:48%;color:#aeb8c5;font-weight:600}
.spec-table td{color:#fff}
.product-inquiry{display:flex;align-items:center;justify-content:space-between;gap:50px;padding:clamp(38px,6vw,70px);border-radius:var(--xnf-radius);background:#fff;box-shadow:0 20px 60px rgba(17,27,41,.08)}
.product-inquiry h2{margin-bottom:18px}
.product-inquiry p{color:#596574}

@media(max-width:1000px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
  .footer-location{grid-column:2}
  .category-selector{grid-template-columns:repeat(2,1fr)}
  .category-selector__item:nth-child(2){border-right:0}
  .category-selector__item:nth-child(-n+2){border-bottom:1px solid #e1e5eb}
  .featured-product{grid-template-columns:1fr}
  .future-products{grid-template-columns:1fr 1fr}
  .technology-pillars{grid-template-columns:1fr 1fr}
  .platform-cards{grid-template-columns:1fr 1fr}
}

/* Products catalogue: technology overview and interactive category panels. */
.products-platform{background:#fff}
.products-platform__lead{display:grid;align-items:start;grid-template-columns:minmax(0,1fr);gap:0;margin-bottom:clamp(46px,6vw,74px)}
.products-platform__heading h2{max-width:15ch;margin-bottom:0}
.products-platform__summary{max-width:620px}
.products-platform__summary p:last-child{margin-bottom:0;color:#566273}
.products-platform .platform-cards{margin-top:0}
.products-platform .platform-cards{grid-template-columns:repeat(2,1fr);gap:1px}
.products-platform .platform-cards article{display:grid;align-items:start;min-height:0;padding:clamp(28px,3.5vw,44px);grid-template-columns:46px 1fr;gap:18px}
.products-platform .platform-cards h3{margin:0 0 8px}
.products-targets{padding-top:clamp(76px,8vw,112px);padding-bottom:clamp(76px,8vw,112px)}
.products-targets .target-grid div{min-height:132px}
.product-catalogue{padding-top:clamp(76px,8vw,112px)}
.product-catalogue__heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:clamp(34px,4vw,48px)}
.product-catalogue__heading h2{margin:0}
.category-selector{margin-top:0;margin-bottom:clamp(48px,6vw,76px)}
.category-selector__item{min-height:164px;border:0;border-right:1px solid #e1e5eb;color:inherit;background:transparent;font:inherit;text-align:left;cursor:pointer}
.category-selector__item strong{max-width:22ch;line-height:1.3}
.category-selector__item:focus-visible{position:relative;z-index:2;outline:3px solid #8eb7f7;outline-offset:-4px}
.category-panel[hidden]{display:none}
.category-panel.is-active{animation:category-in .28s ease both}
@keyframes category-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.category-intro{display:grid;align-items:start;margin-bottom:clamp(42px,5vw,64px);grid-template-columns:minmax(250px,.86fr) minmax(0,1.14fr);column-gap:clamp(48px,8vw,112px)}
.category-intro h2{max-width:14ch;margin:0;font-size:clamp(2rem,3.4vw,3.4rem)}
.category-intro__body>p,.category-intro>p:last-child{max-width:62ch;margin:4px 0 0;color:#566273}
.category-intro__points{max-width:680px;margin:28px 0 0;padding:0;border-top:1px solid #dfe4ea;list-style:none}
.category-intro__points li{display:grid;padding:14px 0;grid-template-columns:minmax(140px,.42fr) 1fr;gap:20px;border-bottom:1px solid #dfe4ea}
.category-intro__points strong{color:#273445;font-size:var(--type-small)}
.category-intro__points span{color:#667282}
.development-product{display:grid;min-height:560px;grid-template-columns:1.05fr .95fr;border:1px solid #dbe1e8;border-radius:var(--xnf-radius);background:#fff;box-shadow:0 24px 80px rgba(17,27,41,.08);overflow:hidden}
.development-product__visual{position:relative;display:flex;min-height:520px;padding:clamp(32px,5vw,62px);align-items:flex-end;justify-content:space-between;gap:20px;color:#dce9ff;background-color:#0c1420;background-image:linear-gradient(135deg,transparent 36%,rgba(73,143,255,.18) 36.2%,transparent 36.8%),linear-gradient(30deg,transparent 62%,rgba(255,255,255,.07) 62.2%,transparent 62.8%),radial-gradient(circle at 30% 28%,rgba(40,115,232,.45),transparent 34%);overflow:hidden}
.development-product__visual::before,.development-product__visual::after{position:absolute;border:1px solid rgba(123,174,255,.24);border-radius:50%;content:""}
.development-product__visual::before{width:330px;height:330px;top:50%;left:50%;transform:translate(-50%,-50%)}
.development-product__visual::after{width:190px;height:190px;top:50%;left:50%;box-shadow:0 0 0 34px rgba(69,137,243,.04),0 0 0 86px rgba(69,137,243,.03);transform:translate(-50%,-50%)}
.development-product__visual--hvac::before{border-style:dashed}
.development-product__visual--automation{background-image:linear-gradient(90deg,transparent 49.8%,rgba(73,143,255,.22) 50%,transparent 50.2%),linear-gradient(0deg,transparent 49.8%,rgba(73,143,255,.14) 50%,transparent 50.2%),radial-gradient(circle at 50% 50%,rgba(40,115,232,.42),transparent 38%)}
.development-product__visual span,.development-product__visual strong{position:relative;z-index:1}
.development-product__visual span{font-size:var(--type-label);font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.development-product__visual strong{max-width:12ch;color:#fff;font-size:clamp(1.5rem,2.6vw,2.5rem);line-height:1.08;text-align:right}
.development-product__copy{align-self:center;padding:clamp(40px,6vw,78px)}
.development-status{display:inline-flex;padding:8px 12px;border:1px solid #c8d8ef;border-radius:999px;color:var(--xnf-blue);background:#edf4ff;font-size:var(--type-small);font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.development-product__copy h2{margin:28px 0 18px;font-size:clamp(2.2rem,3.6vw,3.7rem)}
.development-product__copy>p{color:#566273}
.development-product dl{margin:30px 0}
.development-product dl div{padding:16px 0;border-top:1px solid #dfe4ea}
.development-product dt{margin-bottom:5px;color:#778391;font-size:var(--type-small);font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.development-product dd{margin:0;color:#273445}

@media(max-width:1000px){
  .product-page-hero__inner,.products-platform__lead{grid-template-columns:1fr}
  .product-page-hero__intro{max-width:760px;padding:28px 0 0;border-top:1px solid rgba(255,255,255,.2);border-left:0}
  .featured-product,.development-product{grid-template-columns:1fr}
}
@media(max-width:760px){
  .products-platform .platform-cards{grid-template-columns:1fr}
  .products-platform .platform-cards article{grid-template-columns:38px 1fr}
  .product-catalogue__heading{display:block}
  .category-selector__item{min-height:112px}
  .category-intro{grid-template-columns:1fr}
  .category-intro__body,.category-intro>p:last-child{margin-top:22px}
  .category-intro__points li{grid-template-columns:1fr;gap:4px}
  .development-product__visual{min-height:360px}
}

/* Product templates share the site-wide typography scale. */
.home-product-card .number,
.application-grid article > span,
.technology-pillars article > span,
.platform-cards article > span,
.category-selector__item span,
.future-products article > span,
.development-product__visual span {
  font-size: var(--type-label);
  letter-spacing: .12em;
}

.product-status,
.development-status,
.development-product dt,
.target-grid span,
.target-note {
  font-size: var(--type-small);
}

.footer-location p,
.spec-table th,
.spec-table td {
  font-size: var(--type-body);
}
@media(max-width:760px){
  .footer-lead,.section-heading-row,.product-inquiry{align-items:flex-start;flex-direction:column}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .footer-location{grid-column:auto}
  .product-page-hero{padding:150px 0 76px}
  .product-page-hero__inner,.motor-detail-hero__inner{grid-template-columns:1fr}
  .category-selector{grid-template-columns:1fr}
  .category-selector__item{min-height:120px;border-right:0;border-bottom:1px solid #e1e5eb}
  .featured-product__visual{min-height:380px;padding:28px}
  .future-products,.spec-layout,.technology-pillars,.platform-cards,.target-grid{grid-template-columns:1fr}
  .motor-detail-hero__inner{min-height:auto}
  .motor-detail-hero__visual{min-height:360px}
  .intro-grid,.home-product-card,.application-grid{grid-template-columns:1fr}
  .product-home-head{align-items:flex-start;flex-direction:column}
}

.blue-series-logo--hero { width: min(100%, 132px); margin-bottom: 18px; }
.featured-product__copy .blue-series-logo { width: min(100%, 148px); margin-bottom: 18px; }
@media (max-width:760px){.blue-series-logo--hero,.featured-product__copy .blue-series-logo{width:min(44vw,138px)}}


/* Expandable application selector. */
.application-selector {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: clamp(58px, 7vw, 88px);
}
.application-selector__group {
  align-self: start;
  border: 1px solid #d7dde5;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(22, 31, 43, .055);
  overflow: hidden;
}
.application-selector__group h3 { margin: 0; }
.application-selector__trigger {
  display: grid;
  width: 100%;
  min-height: 96px;
  padding: 20px 22px;
  grid-template-columns: 34px minmax(0, 1fr) 24px;
  gap: 14px;
  align-items: center;
  border: 0;
  color: var(--xnf-ink);
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color .2s ease, background .2s ease;
}
.application-selector__trigger:hover,
.application-selector__trigger[aria-expanded="true"] {
  color: #fff;
  background: var(--xnf-blue);
}
.application-selector__trigger:focus-visible {
  position: relative;
  z-index: 2;
  outline: 3px solid #8eb7f7;
  outline-offset: -4px;
}
.application-selector__index {
  color: var(--xnf-blue);
  font-size: var(--type-label);
  font-weight: 800;
  letter-spacing: .1em;
}
.application-selector__trigger:hover .application-selector__index,
.application-selector__trigger[aria-expanded="true"] .application-selector__index { color: #cfe0ff; }
.application-selector__trigger strong { line-height: 1.3; }
.application-selector__icon {
  position: relative;
  width: 18px;
  height: 18px;
}
.application-selector__icon::before,
.application-selector__icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  content: "";
  transform: translate(-50%, -50%);
  transition: transform .2s ease;
}
.application-selector__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.application-selector__trigger[aria-expanded="true"] .application-selector__icon::after { transform: translate(-50%, -50%) rotate(0); }
.application-selector__panel { padding: 0 22px 22px 70px; }
.application-selector__panel[hidden] { display: none; }
.application-selector__panel ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid #e1e5eb;
  list-style: none;
}
.application-selector__panel li {
  position: relative;
  padding-left: 18px;
  color: #566273;
  line-height: 1.45;
}
.application-selector__panel li::before {
  position: absolute;
  left: 0;
  color: var(--xnf-blue);
  content: "/";
  font-weight: 800;
}
.available-product-lines {
  margin-bottom: clamp(34px, 4vw, 48px);
  padding-top: clamp(12px, 2vw, 24px);
  border-top: 1px solid #d7dde5;
}
.available-product-lines h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 3.4vw, 3.4rem);
}
.category-panel--persistent { display: block; }
@media (max-width: 760px) {
  .application-selector { grid-template-columns: 1fr; }
  .application-selector__trigger {
    min-height: 82px;
    padding: 17px 18px;
    grid-template-columns: 30px minmax(0, 1fr) 22px;
    gap: 11px;
  }
  .application-selector__panel { padding: 0 18px 19px 59px; }
}


/* D15 product data and technology comparison. */
.spec-table {
  table-layout: fixed;
}
.spec-table tbody tr {
  height: 82px;
}
.comparison-table-wrap {
  border: 1px solid #d7dde5;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(17, 27, 41, .07);
  overflow-x: auto;
}
.comparison-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  table-layout: fixed;
}
.comparison-table th,
.comparison-table td {
  padding: clamp(20px, 2.5vw, 30px);
  border-top: 1px solid #e0e5eb;
  border-left: 1px solid #e0e5eb;
  vertical-align: top;
  line-height: 1.55;
  text-align: left;
}
.comparison-table thead th {
  border-top: 0;
  color: #fff;
  background: var(--xnf-graphite);
  font-size: var(--type-body);
}
.comparison-table th:first-child,
.comparison-table td:first-child {
  border-left: 0;
}
.comparison-table thead th:first-child,
.comparison-table tbody th {
  width: 18%;
}
.comparison-table tbody th {
  color: #273445;
  background: #f4f6f8;
  font-weight: 750;
}
.comparison-table tbody td {
  width: 41%;
  color: #566273;
}
.comparison-table tbody td:last-child {
  color: #1f3550;
  background: #f4f8ff;
}
.comparison-table sub {
  font-size: .72em;
}
@media (max-width: 760px) {
  .spec-table tbody tr {
    height: 82px;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 20px;
  }
}


/* Harmonized transition between D15 overview and comparison. */
.motor-intro {
  padding-bottom: clamp(40px, 4vw, 56px);
}
.motor-comparison {
  padding-top: clamp(40px, 4vw, 56px);
}
@media (max-width: 760px) {
  .motor-intro { padding-bottom: 34px; }
  .motor-comparison { padding-top: 34px; }
}


/* Stronger comparison-table hierarchy and centered solution columns. */
.comparison-table thead th {
  font-size: clamp(1.15rem, 1.5vw, 1.35rem);
  line-height: 1.3;
}
.comparison-table tbody th {
  font-size: clamp(1.08rem, 1.25vw, 1.2rem);
  line-height: 1.35;
}
.comparison-table thead th:nth-child(n + 2),
.comparison-table tbody td {
  text-align: center;
  vertical-align: middle;
}
