.engineering-configurator{scroll-behavior:smooth}
.engineering-configurator .page-content{max-width:1220px}
.engineering-intro{max-width:780px}
.engineering-intro h1{font-size:28px!important}
.engineering-tools-nav{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:0 0 26px;border:1px solid #dfe5ed;background:#dfe5ed;box-shadow:0 8px 24px rgba(7,29,56,.08)}
.engineering-tools-nav a{display:flex;align-items:center;justify-content:center;gap:9px;min-height:54px;padding:12px 15px;background:#fff;color:#102a52;font-size:13px;font-weight:800;text-align:center;text-decoration:none}
.engineering-tools-nav a:hover,.engineering-tools-nav a:focus-visible{background:#f0ebfa;color:#5a2ca0}
.engineering-tools-nav svg{width:19px;height:19px;color:#5a2ca0}
.engineering-tool{scroll-margin-top:74px;margin:0 0 30px;padding:24px;border:1px solid #e3e7ed;border-radius:12px;background:#fff;box-shadow:0 8px 28px rgba(10,25,50,.05)}
.tool-heading{display:flex;align-items:flex-start;gap:15px;margin-bottom:20px}
.tool-heading>span{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;border-radius:50%;background:#f0ebfa;color:#5a2ca0}
.tool-heading>span svg{width:22px;height:22px}
.tool-heading .eyebrow{margin-bottom:5px}
.tool-heading h2{margin:0 0 6px;color:#071d38;font-size:24px;line-height:1.2}
.tool-heading p:last-child{margin:0;color:#5e6675;font-size:14px;line-height:1.55}
#configurador .config-layout{margin-top:4px}
.tool-benefits{display:flex;flex-wrap:wrap;gap:10px;margin:-4px 0 18px 57px}
.tool-benefits span{display:flex;align-items:center;gap:7px;padding:8px 10px;border-radius:6px;background:#effaf8;color:#315b59;font-size:12px;font-weight:700}
.tool-benefits svg{width:16px;height:16px;color:#009d86}
.tool-benefits .lux-app-link{display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:6px;background:#5a2ca0;color:#fff;font-size:12px;font-weight:800;text-decoration:none}.tool-benefits .lux-app-link svg{color:#fff}
#luxScanFrame{display:block;width:100%;min-height:980px;border:1px solid #dfe5ed;background:#fff}
.solar-mode{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:8px 0 20px}
.solar-mode button{display:flex;align-items:center;gap:12px;padding:15px;border:1px solid #dfe5ed;border-radius:9px;background:#fff;color:#102a52;text-align:left;cursor:pointer}
.solar-mode button[aria-selected="true"]{border-color:#5a2ca0;background:#f5f1fb;box-shadow:0 0 0 2px rgba(90,44,160,.1)}
.solar-mode svg{width:24px;height:24px;color:#5a2ca0}
.solar-mode span,.solar-mode b,.solar-mode small{display:block}
.solar-mode b{font:800 14px Inter,Arial,sans-serif}
.solar-mode small{margin-top:3px;color:#657188;font:400 12px Inter,Arial,sans-serif}
.solar-panel{padding:20px;border:1px solid #e3e7ed;border-radius:10px;background:#fafbfc}
.solar-panel[hidden]{display:none}
.solar-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.solar-fields label{display:grid;gap:7px;color:#24304b;font-size:12px;font-weight:700}
.solar-fields input,.solar-fields select{width:100%;height:42px;border:1px solid #d7deea;border-radius:7px;background:#fff;padding:0 11px;color:#111a36;font:inherit}
.solar-fields input:focus,.solar-fields select:focus{outline:3px solid rgba(90,44,160,.18);border-color:#5a2ca0}
.solar-calculate{display:inline-flex;align-items:center;gap:8px;margin-top:18px;border:0;border-radius:7px;background:#5a2ca0;color:#fff;padding:12px 18px;font-size:12px;font-weight:800;cursor:pointer}
.solar-calculate:hover{background:#482183}
.solar-calculate svg{width:17px;height:17px}
.solar-result{margin-top:18px;padding:20px;border-left:4px solid #009d86;background:#effaf8}
.solar-result>div:first-child{display:flex;align-items:center;gap:10px}
.solar-result>div:first-child svg{width:22px;color:#009d86}
.solar-result p{margin:0;color:#42556e}
.solar-result-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:15px}
.solar-result-grid article{padding:15px;background:#fff;border:1px solid #dfe8e7}
.solar-result-grid small{display:block;color:#657188;font-size:11px}
.solar-result-grid strong{display:block;margin-top:7px;color:#071d38;font-size:20px}
.solar-result-note{margin-top:13px!important;font-size:12px}
.engineering-disclaimer{margin:16px 0 0;color:#6a7587;font-size:11px;line-height:1.6}
.engineering-contact{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px;border-radius:12px;background:#071d38;color:#fff}
.engineering-contact h2{margin:0 0 6px;font-size:22px}
.engineering-contact p:not(.eyebrow){margin:0;color:#d6e2ee}
.engineering-contact a{display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;padding:13px 18px;border-radius:7px;background:#5a2ca0;color:#fff;font-size:12px;font-weight:800;text-decoration:none}
.engineering-contact svg{width:17px;height:17px}
@media(max-width:900px){.solar-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.solar-result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#luxScanFrame{min-height:1100px}}
@media(max-width:650px){.engineering-intro h1{font-size:26px!important}.engineering-tools-nav{grid-template-columns:1fr;position:static}.engineering-tools-nav a{justify-content:flex-start;min-height:46px}.engineering-tool{padding:16px}.tool-heading h2{font-size:21px}.tool-benefits{margin-left:0}.solar-mode,.solar-fields,.solar-result-grid{grid-template-columns:1fr}.engineering-contact{display:block}.engineering-contact a{margin-top:18px}#luxScanFrame{min-height:1280px}}