.hero-assembly{--cycle:10.5s;--ha-bg-1:#0a1f45;--ha-bg-2:#123e82;--ha-grid:#ffffff0d;--ha-steel:#c9d6e3;--ha-steel-dark:#7e93ac;--ha-backdrop:#9fb6d4;--ha-rivet:#3e5a80;--ha-spark:#ffc24b;--ha-spark-glow:#ffde9e;background:radial-gradient(120% 140% at 20% 0%, var(--ha-bg-2) 0%, var(--ha-bg-1) 55%, #071534 100%);position:absolute;inset:0;overflow:hidden}.hero-assembly-grid{background-image:linear-gradient(var(--ha-grid) 1px, transparent 1px), linear-gradient(90deg, var(--ha-grid) 1px, transparent 1px);opacity:.7;background-size:64px 64px;animation:60s linear infinite hero-assembly-drift;position:absolute;inset:-10%}.hero-assembly-vignette{pointer-events:none;background:radial-gradient(120% 100% at 50% 30%,#0000 40%,#030a1abf 100%);position:absolute;inset:0}@media (max-aspect-ratio:1){.hero-assembly-vignette{background:radial-gradient(95% 62%,#0000 32%,#030a1acc 100%)}.hero-assembly-grid{background-size:44px 44px}}.hero-assembly-scene{width:100%;height:100%;display:block;position:absolute;inset:0}.hero-assembly-ground{stroke:#c8d7eb59;stroke-width:2px;stroke-dasharray:6 6}.hero-assembly-glow{animation:9s ease-in-out infinite hero-assembly-breathe}.hero-assembly-backdrop{fill:none;stroke:var(--ha-backdrop);stroke-width:2px;stroke-linecap:round;animation:2s ease-out both hero-assembly-backdrop-in}.hero-assembly-part{fill:none;stroke:var(--ha-steel);stroke-linecap:round;animation-name:hero-assembly-assemble;animation-duration:var(--cycle);animation-timing-function:cubic-bezier(.2,.7,.2,1);animation-iteration-count:infinite;animation-fill-mode:both}.hero-assembly-part.beam{stroke-width:7px;stroke:var(--ha-steel)}.hero-assembly-part.brace{stroke-width:3.5px;stroke:var(--ha-steel-dark)}.hero-assembly-part.purlin{stroke-width:2px;stroke:var(--ha-steel-dark)}.hero-assembly-part.plate{fill:var(--ha-steel-dark);stroke:none}.hero-assembly-part.rivet{fill:var(--ha-rivet);stroke:none}@keyframes hero-assembly-drift{to{transform:translate(64px,32px)}}@keyframes hero-assembly-backdrop-in{0%{opacity:0}to{opacity:var(--bd-o,.14)}}@keyframes hero-assembly-breathe{0%,to{opacity:.75}50%{opacity:1}}@keyframes hero-assembly-assemble{0%{transform:translate(var(--ox), var(--oy)) rotate(var(--rot)) scale(.5);opacity:0}8%{opacity:1}24%{opacity:1;stroke:var(--ha-spark);filter:drop-shadow(0 0 10px var(--ha-spark-glow));transform:translate(0)rotate(0)scale(1.14)}31%{opacity:1;filter:drop-shadow(0 0 #0000);transform:translate(0)rotate(0)scale(1)}80%{opacity:1;transform:translate(0)rotate(0)scale(1)}90%{opacity:0}to{transform:translate(var(--ox), var(--oy)) rotate(var(--rot)) scale(.5);opacity:0}}@media (prefers-reduced-motion:reduce){.hero-assembly-part{opacity:1!important;animation:none!important;transform:none!important}.hero-assembly-grid,.hero-assembly-glow{animation:none!important}.hero-assembly-backdrop{opacity:var(--bd-o,.14)!important;animation:none!important}}