.service-diagram-placeholder{aspect-ratio:405/390;max-width:405px;width:100%;margin:auto;border:1px dashed #a6b298;border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px;color:#62685e;background:#f9f9f580}.service-diagram-placeholder svg{width:64px;height:64px;margin-bottom:22px;color:var(--green)}.service-diagram-placeholder h3{font-size:23px;font-weight:500;line-height:1.15}.service-diagram-placeholder p{font-size:16px;margin-top:12px}.service-diagram-placeholder span{font-size:12px;margin-top:8px}.windows-page .hero{background-image:linear-gradient(90deg,#161b1166,#161b1100),linear-gradient(0deg,#161b11,#161b1100 75%),url('assets/service-windows-optimized.webp');background-position:center}.siding-page .hero{background-image:linear-gradient(90deg,#161b1166,#161b1100),linear-gradient(0deg,#161b11,#161b1100 75%),url('assets/service-siding-optimized.webp');background-position:center}.windows-page .roof-mid-cta{background-image:linear-gradient(90deg,#161b11e8,#161b11cc 50%,#161b11e8),url('assets/service-windows-optimized.webp')}.siding-page .roof-mid-cta{background-image:linear-gradient(90deg,#161b11e8,#161b11cc 50%,#161b11e8),url('assets/service-siding-optimized.webp')}@media(max-width:760px){.service-diagram-placeholder{max-width:320px}.windows-page .hero .nav-right,.siding-page .hero .nav-right{display:none}}
/* Window uses shared roof-system panel, typography, controls, and diagram footprint. */
.window-cutaway{margin:0}.window-cutaway-image{position:relative;height:100%;aspect-ratio:521/942;margin:auto}.window-cutaway img{display:block;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}

.windows-page .part-nav button,.siding-page .part-nav button{display:inline-flex;align-items:center;justify-content:center;padding:0;line-height:1}.part-nav button svg{display:block;flex:none}.siding-cutaway img{width:100%;height:100%;object-fit:contain;display:block}.roof-intro .roof-detail .siding-product{min-height:0;margin:0 0 10px;font-size:12px;line-height:1.4;color:#647650;font-weight:500}.roof-intro .siding-description{min-height:94px}