body.idrs3d-single-engineering{background:#090a0b;color:#eee}
.idrs3d-single-engineering #primary.site-main{padding:0;margin:0;width:100%;max-width:none}
.idrs3d-single-engineering #content>.ast-container{display:block;max-width:none;padding:0}
.idrs-sp,.idrs-sp *{box-sizing:border-box}
.idrs-sp{background:#090a0b;color:#ededed;min-width:0;padding-bottom:80px}
.idrs-sp a{color:inherit}
.idrs-sp a:focus-visible{outline:2px solid #ed1c24;outline-offset:5px}
.idrs-sp-hero{max-width:1280px;margin:auto;padding:30px 40px 0}
.idrs-sp-breadcrumb{display:flex;gap:14px;color:#aaa;font-size:12px;margin-bottom:28px}
.idrs-sp-breadcrumb a{text-decoration:none}
.idrs-sp-hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;min-height:420px}
.idrs-sp-meta{display:flex;align-items:center;gap:16px;font-size:12px;letter-spacing:.04em;color:#bbb;margin-bottom:20px}
.idrs-sp-meta>span{background:#ed1c24;color:#fff;padding:4px 10px;text-transform:uppercase;font-weight:700}
.idrs-sp-meta>span{background:#e01b23}
.idrs-sp-intro h1,.idrs-sp-title{font-family:Impact,'Arial Narrow',sans-serif!important;font-size:clamp(34px,3.4vw,54px)!important;font-weight:700!important;line-height:1.07!important;letter-spacing:-.025em;text-transform:uppercase;color:#fff!important;margin:0!important;overflow-wrap:anywhere;background:none!important}
.idrs-sp-visual{height:390px;border-left:4px solid #ed1c24;transform:skewX(-8deg);overflow:clip;background:#141719}
.idrs-sp-visual>.idrs-sp-image,.idrs-sp-visual>.idrs-sp-cad{transform:skewX(8deg) scale(1.12)}
.idrs-sp-visual .idrs-sp-image{width:100%;height:100%;object-fit:contain;display:block}
.idrs-sp-cad{height:100%;min-height:160px;display:flex;align-items:center;justify-content:center;position:relative;background:linear-gradient(120deg,#090a0b,#20262a);color:#68747b}
.idrs-sp-cad svg{width:90%;height:90%}.idrs-sp-cad>span{position:absolute;bottom:18px;left:24px;font:10px monospace;letter-spacing:.18em;color:#b7bdc1}
.idrs-sp-rule{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid #282b2d;margin-top:40px;padding:22px 0;text-align:center;color:#ccc;font:11px monospace;letter-spacing:.12em}
.idrs-sp-rule span+span{border-left:1px solid #303437}
.idrs-sp-reading{width:min(800px,calc(100% - 80px));margin:60px auto 0}
.idrs-sp-content{font-size:18px;line-height:1.8;overflow-wrap:anywhere;color:#d3d7da}
.idrs-sp-content :where(p,li,div,section,span,strong,em){color:inherit!important}
.idrs-sp-content :where(div,section)[style]{max-width:100%!important;width:auto!important;background:transparent!important;font-family:inherit!important;text-align:left!important;padding:0!important;margin-left:0!important;margin-right:0!important}
.idrs-sp-content h2{font-size:30px!important;line-height:1.25!important;color:#fff!important;margin:48px 0 20px!important;border-left:3px solid #ed1c24;padding-left:16px}
.idrs-sp-content h3{font-size:23px!important;line-height:1.35!important;color:#fff!important;margin:32px 0 14px!important}
.idrs-sp-content p{margin-bottom:24px}.idrs-sp-content a{color:#fff!important;text-decoration:underline;text-decoration-color:#ed1c24;text-underline-offset:4px}
.idrs-sp-content ul,.idrs-sp-content ol{margin:20px 0 28px;padding-left:26px}.idrs-sp-content li{margin:8px 0}
.idrs-sp-content img{max-width:100%!important;height:auto!important;display:block}.idrs-sp-content figure{max-width:100%;margin:32px 0}.idrs-sp-content iframe,.idrs-sp-content video{max-width:100%}
.idrs-sp-content table{display:block;width:100%;max-width:100%;overflow:auto;border-collapse:collapse}.idrs-sp-content td,.idrs-sp-content th{padding:12px;border:1px solid #444}.idrs-sp-content blockquote{border-left:3px solid #ed1c24;margin:32px 0;padding:12px 24px;background:#131517;color:#fff}
.idrs-sp-products,.idrs-sp-related{max-width:1200px;margin:70px auto 0;padding:40px;border-top:1px solid #303437}
.idrs-sp-kicker{font:11px monospace;color:#ed1c24;letter-spacing:.16em;margin:0 0 12px}.idrs-sp h2{color:#fff}.idrs-sp-products h2,.idrs-sp-related h2{font-size:30px;margin:0 0 28px}
.idrs-sp-product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.idrs-sp-product{display:flex;gap:24px;align-items:center;background:#151719;padding:24px;border:1px solid #292c2f}.idrs-sp-product img{width:120px;height:120px;object-fit:contain}.idrs-sp-product h3{color:#fff;font-size:20px;line-height:1.3;margin:0 0 20px}.idrs-sp-cta{display:inline-flex;gap:24px;align-items:center;min-height:44px;padding:10px 18px;background:#ed1c24;color:white!important;text-decoration:none;font-size:13px;font-weight:700}
.idrs-sp-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.idrs-sp-card{text-decoration:none;border-bottom:1px solid #363a3d;padding-bottom:20px}.idrs-sp-card>div{height:190px;background:#151719;margin-bottom:18px}.idrs-sp-card .idrs-sp-image{width:100%;height:100%;object-fit:contain}.idrs-sp-card time{font-size:11px;color:#aaa}.idrs-sp-card h3{font-size:19px;line-height:1.4;margin:10px 0 20px;color:#fff}.idrs-sp-card>span{font-size:12px;color:#ed1c24}.idrs-sp-comments{color:#ddd}
.idrs-sp-cta{background:#e01b23}
@media(max-width:900px){.idrs-sp-hero-grid{gap:24px}.idrs-sp-visual{height:320px}.idrs-sp-product-grid{grid-template-columns:1fr}.idrs-sp-related-grid{gap:16px}.idrs-sp-card>div{height:150px}}
@media(max-width:600px){.idrs-sp-hero{padding:24px 20px 0}.idrs-sp-breadcrumb{margin-bottom:28px}.idrs-sp-hero-grid{display:flex;flex-direction:column;align-items:stretch;gap:28px;min-height:0}.idrs-sp-intro h1,.idrs-sp-title{font-size:36px!important}.idrs-sp-meta{flex-wrap:wrap;gap:12px}.idrs-sp-visual{height:260px;transform:none;border-left:0;border-bottom:3px solid #ed1c24}.idrs-sp-visual>.idrs-sp-image,.idrs-sp-visual>.idrs-sp-cad{transform:none}.idrs-sp-rule{padding:18px 0;margin-top:28px;font-size:8px;letter-spacing:.04em}.idrs-sp-reading{width:calc(100% - 40px);margin-top:36px}.idrs-sp-content{font-size:17px;line-height:1.75}.idrs-sp-content h2{font-size:25px!important;margin-top:36px!important}.idrs-sp-content h3{font-size:21px!important}.idrs-sp-products,.idrs-sp-related{margin-top:48px;padding:28px 20px}.idrs-sp-product{padding:20px;gap:16px}.idrs-sp-product img{width:80px;height:100px}.idrs-sp-product h3{font-size:18px}.idrs-sp-cta{font-size:12px;padding:10px 12px;gap:12px}.idrs-sp-related-grid{grid-template-columns:1fr;gap:28px}.idrs-sp-card>div{height:220px}.idrs-sp-products h2,.idrs-sp-related h2{font-size:26px}.idrs-sp{padding-bottom:40px}}
/* Visual refinement candidate: keep desktop/tablet geometry unchanged. */
@media(max-width:600px){
 .idrs-sp-intro h1,.idrs-sp-title{font-size:34px!important}
 .idrs-sp-visual:has(>.idrs-sp-image){height:auto;background:transparent}
 .idrs-sp-visual>.idrs-sp-image{width:auto;max-width:100%;height:auto;max-height:320px;object-fit:contain;margin-inline:auto}
 .idrs-sp-rule{font-size:10px;letter-spacing:0;color:#e0e0e0}
 .idrs-sp-rule span{min-width:0;padding-inline:3px;overflow-wrap:anywhere}
}
/* Keep mobile editorial tables readable; scroll only their existing table box. */
@media(max-width:600px){
 .idrs-sp-content table{overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#737a80 #151719}
 .idrs-sp-content table th,.idrs-sp-content table td{min-width:10rem;overflow-wrap:anywhere;word-break:normal;white-space:normal}
}