/* Engineering cases only. Shared containers, navigation and footer are untouched. */
body.engineering-cases{--ec-red:#e60012;--ec-ink:#1d2a34;--ec-muted:#61707b;--ec-line:#dde3e8;background:#f4f6f8;color:var(--ec-ink)}
.engineering-cases .ec-shell{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:208px minmax(0,1fr);background:white}
.engineering-cases .ec-side{background:#f7f9fa;border-right:1px solid var(--ec-line);min-width:0}
.engineering-cases .ec-side-disclosure{position:sticky;top:86px;max-height:calc(100vh - 96px);overflow-y:auto;scrollbar-width:thin}
.engineering-cases .ec-side-disclosure>summary{display:none}
.engineering-cases .ec-side-inner nav{padding:18px 14px 15px;border-bottom:1px solid var(--ec-line)}
.engineering-cases .ec-side h2{font-size:17px;margin:0 0 9px;color:#172631;padding-left:10px;border-left:3px solid var(--ec-red);line-height:1.4}
.engineering-cases .ec-side nav a{font-size:14px;line-height:1.5;display:block;padding:7px 10px;border-left:2px solid transparent;transition:background-color 160ms,color 160ms}
.engineering-cases .ec-side nav a:hover{color:var(--ec-red);background:#eef1f4}
.engineering-cases .ec-side nav a[aria-current=page]{color:white;background:#26343e;border-left-color:var(--ec-red);font-weight:700}
.engineering-cases .ec-side-cta{padding:18px 22px}.engineering-cases .ec-side-cta b{font-size:15px}.engineering-cases .ec-side-cta p{font-size:13px;line-height:1.7;color:var(--ec-muted);margin:8px 0}
.engineering-cases .ec-main{padding:0 28px 28px;min-width:0}
.engineering-cases .ec-crumb{font-size:13px;display:flex;gap:10px;align-items:center;min-height:48px;color:var(--ec-muted);flex-wrap:wrap;padding:10px 0}
.engineering-cases .ec-eyebrow{display:block;font-size:11px;letter-spacing:1.6px;color:var(--ec-red);font-weight:700;margin-bottom:5px}
.engineering-cases .ec-hero{height:300px;position:relative;display:flex;align-items:center;isolation:isolate;overflow:hidden;background:#293335;color:#fff}
.engineering-cases .ec-hero:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(9,19,24,.83) 0%,rgba(9,19,24,.69) 40%,rgba(9,19,24,.22) 72%,rgba(9,19,24,.08) 100%)}
.engineering-cases .ec-hero-copy{position:relative;z-index:2;width:62%;max-width:680px;padding:28px 32px;min-width:0}
.engineering-cases .ec-hero .ec-eyebrow{color:#fff;letter-spacing:1.8px;padding-left:11px;border-left:3px solid var(--ec-red)}
.engineering-cases .ec-hero h1{color:#fff;font-size:40px;line-height:1.2;margin:8px 0 14px;letter-spacing:-1px}
.engineering-cases .ec-hero p{font-size:16px;line-height:1.8;margin:0 0 16px;max-width:32em;color:#f0f3f4}
.engineering-cases .ec-hero .ec-text-link{color:#fff;display:inline-block;border-bottom:1px solid rgba(255,255,255,.55);padding-bottom:3px}
.engineering-cases figure{margin:0}.engineering-cases .ec-hero figure{position:absolute;inset:0;z-index:0;width:100%;height:100%;min-width:0}
.engineering-cases .ec-hero img{width:100%;height:100%;object-fit:cover;object-position:50% 45%}
.engineering-cases .ec-hero figcaption{position:absolute;bottom:8px;right:12px;left:auto;max-width:90%;font-size:10px;line-height:1.5;color:#fff;background:rgba(0,0,0,.46);padding:3px 7px;text-align:right}
.engineering-cases .ec-section{margin-top:30px;scroll-margin-top:104px}
.engineering-cases .ec-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:16px}.engineering-cases .ec-heading h2{font-size:26px;line-height:1.3;margin:0}.engineering-cases .ec-heading p{font-size:14px;line-height:1.6;color:var(--ec-muted);margin:0;max-width:26em}
.engineering-cases .ec-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ec-line);border-left:1px solid var(--ec-line)}
.engineering-cases .ec-quick{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;padding:14px 12px;border-right:1px solid var(--ec-line);border-bottom:1px solid var(--ec-line);transition:background 160ms;min-width:0}.engineering-cases .ec-quick:hover{background:#f7f9fa}.engineering-cases .ec-quick-image{width:96px;height:100px;object-fit:cover;background:#edf0f2;align-self:center}
.engineering-cases .ec-quick .ec-missing{height:100px;min-height:0;font-size:12px;padding:7px;text-align:center}.engineering-cases .ec-quick-num{font-size:12px;color:var(--ec-red);font-weight:700}.engineering-cases .ec-quick h3{font-size:17px;line-height:1.4;margin:2px 0 5px}.engineering-cases .ec-quick p{font-size:12px;color:var(--ec-muted);line-height:1.6;margin:0 0 5px}.engineering-cases .ec-quick-action{font-size:12px;line-height:1.5;color:#394d5a;display:block}.engineering-cases .ec-quick-action b{color:var(--ec-red);margin-left:4px}
.engineering-cases .ec-project-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-bottom:1px solid var(--ec-line);margin-bottom:20px}
.engineering-cases .ec-project-tab{font:inherit;font-size:16px;cursor:pointer;padding:13px 8px;border:0;border-bottom:2px solid transparent;background:#f7f9fa;color:#44545f;text-align:left;line-height:1.5}
.engineering-cases .ec-project-tab span{color:var(--ec-red);font-size:13px;margin-right:9px}.engineering-cases .ec-project-tab[aria-selected=true]{border-bottom-color:var(--ec-red);background:#fff4f4;color:#1d2a34;font-weight:700}.engineering-cases .ec-project-tab:hover{background:#fff4f4}
.engineering-cases .ec-record{display:grid;grid-template-columns:minmax(0,46fr) minmax(0,32fr) minmax(0,22fr);gap:18px;align-items:stretch;animation:ec-reveal 180ms ease-out}
.engineering-cases .ec-record>figure{min-width:0;background:#f3f5f6;display:flex;flex-direction:column}.engineering-cases .ec-record-main{width:100%;height:310px;object-fit:cover}.engineering-cases .ec-record>figure figcaption{padding:9px 10px;font-size:12px;line-height:1.6;color:var(--ec-muted)}
.engineering-cases .ec-record-copy{min-width:0;padding:1px 0 4px}.engineering-cases .ec-industry{font-size:12px;color:var(--ec-red);display:block;margin-bottom:8px;font-weight:700}.engineering-cases .ec-record h3{font-size:23px;line-height:1.45;margin:0 0 10px}.engineering-cases .ec-record-copy>p{font-size:15px;line-height:1.8;margin:0 0 12px;color:#4e5f6c}.engineering-cases .ec-record dl{margin:0 0 16px}.engineering-cases .ec-record dl>div{border-top:1px solid #e8ecef;padding:7px 0}.engineering-cases .ec-record dt{font-size:12px;line-height:1.5;color:var(--ec-muted)}.engineering-cases .ec-record dd{font-size:14px;line-height:1.65;margin:2px 0 0;font-weight:600}
.engineering-cases .ec-evidence{min-width:0;display:grid;grid-template-rows:1fr 1fr;gap:12px}.engineering-cases .ec-evidence figure{min-width:0}.engineering-cases .ec-evidence img{width:100%;height:142px;object-fit:cover}.engineering-cases .ec-evidence figcaption{font-size:12px;color:var(--ec-muted);margin-top:5px;line-height:1.5}
.engineering-cases .ec-record-note{font-size:12px;line-height:1.7;color:var(--ec-muted);margin:14px 0 0;padding:10px 12px;background:#f7f9fa;border-left:2px solid #cbd5dc}
.engineering-cases .ec-missing{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;min-height:280px;padding:20px;background:#edf0f2;color:#6a7883;font-size:15px;line-height:1.7;text-align:center}.engineering-cases .ec-missing span{font-size:11px;letter-spacing:1.4px;color:#84919b}.engineering-cases .ec-evidence .ec-missing{min-height:142px;font-size:13px;padding:10px}.engineering-cases .ec-missing b{font-weight:500}
.engineering-cases .ec-text-link{font-size:14px;font-weight:700;color:var(--ec-red)}.engineering-cases .ec-text-link:hover{text-decoration:underline;text-underline-offset:4px}
.engineering-cases .ec-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;background:var(--ec-red);color:white;font-size:14px;padding:10px 18px;font-weight:700;border:1px solid var(--ec-red);border-radius:2px;line-height:1.5}.engineering-cases .ec-button:hover{background:#c80010;border-color:#c80010}
.engineering-cases .ec-filters{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 16px}.engineering-cases .ec-filter{background:white;border:1px solid var(--ec-line);padding:5px 12px;font:inherit;font-size:13px;color:#566772;cursor:pointer;border-radius:2px}.engineering-cases .ec-filter[aria-pressed=true]{background:#26343e;color:white;border-color:#26343e}.engineering-cases .ec-filter:hover{border-color:#788992}
.engineering-cases .ec-library{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 16px}.engineering-cases .ec-card{min-width:0;border:1px solid var(--ec-line);background:white}.engineering-cases .ec-card-image{height:156px;width:100%;object-fit:cover}.engineering-cases .ec-card>.ec-missing{height:156px;min-height:0;font-size:14px}.engineering-cases .ec-card-copy{padding:13px 15px 14px}.engineering-cases .ec-card h3{font-size:19px;line-height:1.5;margin:0 0 5px}.engineering-cases .ec-card p{font-size:13px;line-height:1.7;color:var(--ec-muted);margin:4px 0 8px}.engineering-cases .ec-card-product{font-size:13px;line-height:1.6;display:block;margin-bottom:10px}.engineering-cases .ec-card-status{font-size:11px;color:#667985;display:block;margin-bottom:6px}.engineering-cases .ec-card a:hover h3{color:var(--ec-red)}
.engineering-cases .ec-empty{padding:24px;background:#f5f7f8;border:1px solid var(--ec-line);font-size:15px;line-height:1.8}.engineering-cases .ec-consult{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:32px;margin-top:32px;padding:26px;background:#f4f6f7;border-top:2px solid #26343e;scroll-margin-top:104px}.engineering-cases .ec-consult h2{font-size:26px;line-height:1.4;margin:0 0 10px}.engineering-cases .ec-consult p{font-size:15px;line-height:1.8;margin:0 0 14px;color:#536570}.engineering-cases .ec-consult a:not(.ec-button){font-size:14px}.engineering-cases .ec-consult small{display:block;font-size:12px;line-height:1.7;color:var(--ec-muted);margin-top:10px}
.engineering-cases .ec-detail-head{padding:18px 0 22px;border-bottom:1px solid var(--ec-line)}.engineering-cases .ec-detail-head h1{font-size:34px;line-height:1.35;margin:6px 0 12px}.engineering-cases .ec-detail-head>p{font-size:16px;line-height:1.8;color:#4f6270;max-width:55em;margin:0}.engineering-cases .ec-detail-overview{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;margin-top:22px}.engineering-cases .ec-detail-overview img{width:100%;height:280px;object-fit:cover}.engineering-cases .ec-detail-overview figcaption{font-size:12px;color:var(--ec-muted);padding-top:7px}.engineering-cases .ec-detail-overview dl{margin:0}.engineering-cases .ec-detail-overview dl>div{padding:10px 0;border-bottom:1px solid var(--ec-line)}.engineering-cases .ec-detail-overview dt{font-size:13px;color:var(--ec-muted)}.engineering-cases .ec-detail-overview dd{font-size:16px;margin:3px 0 0}
.engineering-cases .ec-detail-section{display:grid;grid-template-columns:170px minmax(0,1fr);gap:24px;padding:24px 0;border-bottom:1px solid var(--ec-line)}.engineering-cases .ec-detail-section h2{font-size:20px;margin:0;line-height:1.6}.engineering-cases .ec-detail-section p{font-size:16px;line-height:1.85;margin:0;color:#4f6270}.engineering-cases .ec-detail-section a{color:var(--ec-red)}.engineering-cases .ec-detail-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.engineering-cases .ec-detail-gallery img{width:100%;height:180px;object-fit:cover}.engineering-cases .ec-detail-gallery figcaption{font-size:12px;color:var(--ec-muted);margin-top:5px}
.engineering-cases .ec-shell :is(a,button,summary):focus-visible{outline:2px solid var(--ec-red);outline-offset:3px}.engineering-cases [hidden]{display:none!important}
@keyframes ec-reveal{from{opacity:.6}to{opacity:1}}
@media(min-width:769px){.engineering-cases .ec-side-disclosure:not([open])>.ec-side-inner{display:block}}
@media(max-width:1200px){.engineering-cases .ec-main{padding-left:22px;padding-right:22px}.engineering-cases .ec-hero-copy{padding:22px}.engineering-cases .ec-hero h1{font-size:36px}.engineering-cases .ec-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.engineering-cases .ec-record{grid-template-columns:minmax(0,46fr) minmax(0,54fr);gap:18px}.engineering-cases .ec-evidence{grid-column:1/-1;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto}.engineering-cases .ec-evidence figure{display:grid;grid-template-columns:132px 1fr;gap:10px;align-items:center}.engineering-cases .ec-evidence img{height:88px;width:132px}.engineering-cases .ec-evidence .ec-missing{min-height:88px}.engineering-cases .ec-heading p{max-width:22em}}
@media(max-width:1024px){.engineering-cases .ec-shell{grid-template-columns:180px minmax(0,1fr)}.engineering-cases .ec-side nav a{font-size:13px;padding:7px 8px}.engineering-cases .ec-side-inner nav{padding:16px 10px}.engineering-cases .ec-main{padding-left:18px;padding-right:18px}.engineering-cases .ec-hero{height:300px}.engineering-cases .ec-hero p{font-size:15px}.engineering-cases .ec-hero-copy{padding:20px}.engineering-cases .ec-heading{align-items:flex-start;flex-direction:column;gap:7px}.engineering-cases .ec-heading p{max-width:none}.engineering-cases .ec-project-tab{font-size:14px}.engineering-cases .ec-project-tab span{display:block;margin-bottom:3px}.engineering-cases .ec-library{grid-template-columns:repeat(2,minmax(0,1fr))}.engineering-cases .ec-consult{gap:20px;padding:22px}.engineering-cases .ec-record h3{font-size:21px}}
@media(max-width:768px){.engineering-cases .ec-shell{display:block}.engineering-cases .ec-side{border-right:0;border-bottom:1px solid var(--ec-line)}.engineering-cases .ec-side-disclosure{position:static;max-height:none;overflow:visible}.engineering-cases .ec-side-disclosure>summary{display:block;padding:13px 20px;font-size:15px;font-weight:700;cursor:pointer}.engineering-cases .ec-side-disclosure>summary:after{content:'＋';float:right;color:var(--ec-red)}.engineering-cases .ec-side-disclosure[open]>summary:after{content:'−'}.engineering-cases .ec-side-inner{padding:0 18px 12px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.engineering-cases .ec-side-cta{grid-column:1/-1;padding:12px 10px}.engineering-cases .ec-side-inner nav{border:1px solid var(--ec-line)}.engineering-cases .ec-main{padding:0 20px 24px}.engineering-cases .ec-hero{height:300px}.engineering-cases .ec-hero-copy{width:76%}.engineering-cases .ec-hero h1{font-size:34px}.engineering-cases .ec-hero figcaption{font-size:10px}.engineering-cases .ec-section{margin-top:26px}.engineering-cases .ec-record-main{height:300px}.engineering-cases .ec-consult{grid-template-columns:1fr;gap:12px}.engineering-cases .ec-consult h2{font-size:24px}.engineering-cases .ec-detail-section{grid-template-columns:1fr;gap:10px}}
@media(max-width:560px){.engineering-cases .ec-main{padding-left:16px;padding-right:16px}.engineering-cases .ec-hero{height:340px}.engineering-cases .ec-hero-copy{width:100%;padding:24px 20px 36px}.engineering-cases .ec-hero img{object-position:38% 50%}.engineering-cases .ec-hero:after{background:linear-gradient(90deg,rgba(9,19,24,.86),rgba(9,19,24,.62))}.engineering-cases .ec-hero figcaption{right:8px;bottom:6px;max-width:94%;font-size:9px}.engineering-cases .ec-hero h1{font-size:34px}.engineering-cases .ec-hero p{font-size:16px}.engineering-cases .ec-overview{grid-template-columns:1fr}.engineering-cases .ec-quick{grid-template-columns:92px minmax(0,1fr);padding:12px;gap:14px}.engineering-cases .ec-quick-image{width:92px;height:92px}.engineering-cases .ec-quick h3{font-size:18px}.engineering-cases .ec-quick p,.engineering-cases .ec-quick-action{font-size:13px}.engineering-cases .ec-quick .ec-missing{height:92px}.engineering-cases .ec-project-tab{font-size:13px;padding:10px 7px}.engineering-cases .ec-record{grid-template-columns:1fr;gap:16px}.engineering-cases .ec-record-main{height:240px}.engineering-cases .ec-record h3{font-size:23px}.engineering-cases .ec-record-copy>p{font-size:16px}.engineering-cases .ec-evidence{grid-column:auto;gap:12px}.engineering-cases .ec-evidence figure{display:block}.engineering-cases .ec-evidence img{width:100%;height:116px}.engineering-cases .ec-library{grid-template-columns:1fr;gap:14px}.engineering-cases .ec-card{display:grid;grid-template-columns:36% minmax(0,1fr)}.engineering-cases .ec-card-image{height:100%;min-height:170px}.engineering-cases .ec-card>.ec-missing{height:100%;min-height:170px;padding:10px;font-size:12px}.engineering-cases .ec-card-copy{padding:12px}.engineering-cases .ec-card h3{font-size:18px}.engineering-cases .ec-heading h2{font-size:25px}.engineering-cases .ec-consult{padding:22px 18px}.engineering-cases .ec-detail-head h1{font-size:28px}.engineering-cases .ec-detail-overview{grid-template-columns:1fr}.engineering-cases .ec-detail-gallery{grid-template-columns:1fr}.engineering-cases .ec-detail-head>p{font-size:16px}}
@media(prefers-reduced-motion:reduce){.engineering-cases .ec-record{animation:none}.engineering-cases .ec-shell *{scroll-behavior:auto!important;transition:none!important}}
/* Explicit placement keeps the evidence row independent from the main photograph. */
@media(min-width:561px) and (max-width:1200px){
 .engineering-cases .ec-record>figure{grid-column:1;grid-row:1}
 .engineering-cases .ec-record-copy{grid-column:2;grid-row:1}
 .engineering-cases .ec-evidence{grid-column:1 / span 2;grid-row:2}
}
@media(max-width:560px){
 .engineering-cases .ec-record>figure{grid-column:1;grid-row:1}
 .engineering-cases .ec-record-copy{grid-column:1;grid-row:2}
 .engineering-cases .ec-evidence{grid-column:1;grid-row:3}
}
@media(max-width:560px){
 .engineering-cases .ec-card{min-height:200px;align-items:start}
 .engineering-cases .ec-card-image{height:200px;min-height:200px}
 .engineering-cases .ec-card>.ec-missing{height:200px;min-height:200px}
}