.kit-hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center;gap:clamp(40px,6vw,104px)}.kit-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(32px,3.4vw,48px)}.kit-hero .pill{margin-top:28px}.kit-hero-photo{min-width:0;scroll-margin-top:calc(var(--header-h) + 24px)}.kit-hero-photo figcaption{display:flex;justify-content:space-between;gap:16px;margin-top:16px;font-size:.875rem;line-height:1.5;color:var(--text-3)}.kit-hero-photo figcaption button{padding:0;border:0;background:transparent;color:var(--text);font:inherit;white-space:nowrap;cursor:pointer}.kit-setup-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start;gap:clamp(32px,5vw,88px)}.kit-viewer{min-width:0}#kit-3d-viewer{position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--border);border-radius:var(--r-xl);background:var(--ink-2);color:var(--text)}#kit-3d-viewer canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:pan-y}#kit-3d-viewer canvas.is-dragging{cursor:grabbing}.kit-viewer-fallback{position:absolute;inset:0;display:grid;place-items:center;padding-bottom:6%;background:radial-gradient(120% 90% at 50% 0,var(--ink-4) 0,var(--ink-2) 64%)}.kit-viewer-fallback svg{width:min(54%,420px);height:auto;fill:none;stroke:currentColor;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}.kit-viewer-fallback .acc{stroke:var(--accent)}.kit-viewer-fallback .acc-fill{fill:var(--accent);stroke:none}.kit-viewer-fallback .dim{opacity:.38}#kit-3d-viewer.is-loaded .kit-viewer-fallback{display:none}#load-kit-3d{position:absolute;z-index:1;bottom:clamp(20px,3vw,36px);left:50%;background:var(--blue);color:#fff;translate:-50% 0}#load-kit-3d:hover{background:var(--blue-hover)}.kit-viewer-status{position:absolute;right:20px;bottom:18px;left:20px;font-size:.8125rem;line-height:1.6;color:var(--text-2);text-align:center;pointer-events:none}.kit-viewer-status:empty{display:none}.has-3d-error .kit-viewer-status{padding:14px 18px;border-radius:var(--r-sm);background:rgba(var(--ink-rgb),.82);color:var(--text)}.kit-viewer-controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.kit-viewer-controls button{min-height:40px;padding:0 18px;border:1px solid var(--border-strong);border-radius:999px;background:none;font-size:.875rem;color:var(--text-2);transition:background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease)}.kit-viewer-controls button:hover:not(:disabled){border-color:var(--accent);color:var(--accent-text)}.kit-viewer-controls button[aria-pressed=true]{border-color:rgba(var(--accent-rgb),.6);background:rgba(var(--blue-rgb),.2);color:var(--accent-text)}.kit-viewer-controls button:disabled{opacity:.4}.kit-viewer>.note{margin-top:16px}.roles li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:0 12px;padding-block:28px;border-top:1px solid var(--border)}.roles li:first-child{border-top-color:var(--border-strong)}.roles li:last-child{border-bottom:1px solid var(--border)}.roles-index{padding-top:3px;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;color:var(--accent)}.roles h3{margin-top:8px;font-size:clamp(1.25rem,1.15rem + .5vw,1.625rem);font-weight:500;line-height:1.3;letter-spacing:-.015em}.roles p{margin-top:8px;color:var(--text-2)}.kit-setup-note{margin-top:clamp(40px,5vw,72px);padding-top:24px}#why-used+.section,.kit-setup-note{border-top:1px solid var(--border)}.why-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start;gap:clamp(32px,5vw,88px)}.why-new{position:sticky;top:calc(var(--header-h) + 32px)}.why-new h3{margin-top:20px}.why-new .link-arrow{margin-top:22px}.why-note{max-width:62em;margin-top:clamp(40px,5vw,72px);padding-top:24px;border-top:1px solid var(--border)}.readiness-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:clamp(40px,7vw,128px)}.readiness-title{margin-bottom:20px;font-size:1.125rem;font-weight:500;line-height:1.4}.checklist{border-top:1px solid var(--border-strong)}.checklist li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:0 12px;padding-block:24px;border-bottom:1px solid var(--border)}.checklist li>span{padding-top:4px;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;color:var(--accent-text)}.checklist :is(h3,h4){font-size:clamp(1.0625rem,1rem + .35vw,1.3125rem);font-weight:500;line-height:1.5;letter-spacing:-.01em}.checklist p{margin-top:8px;color:var(--text-2)}.checklist+.link-arrow{margin-top:28px}.readiness-note{margin-top:clamp(40px,5vw,72px);padding-top:24px}.kit-next,.readiness-note{border-top:1px solid var(--border)}.kit-next{padding-block:clamp(72px,8vw,128px)}.kit-next .eyebrow{margin-bottom:clamp(32px,4vw,56px)}.kit-next .step h3{margin-top:clamp(28px,3vw,48px)}.kit-next>.container>.note{max-width:62em;margin-top:clamp(32px,4vw,56px)}@media (max-width:900px){.kit-hero-grid,.kit-setup-grid,.readiness-grid,.why-grid{grid-template-columns:minmax(0,1fr)}.why-new{position:static}.kit-hero-photo{max-width:520px}}@media (max-width:640px){.kit-hero-actions{display:grid}#kit-3d-viewer{aspect-ratio:4/5;border-radius:var(--r-lg)}.checklist li,.roles li{grid-template-columns:34px minmax(0,1fr)}}.future-gimbal{margin-top:40px;padding:clamp(24px,3vw,36px);border:1px solid var(--border-strong);border-radius:var(--r-lg);background:var(--surface)}.future-gimbal h3{margin-top:14px;font-size:clamp(1.375rem,1.1rem + 1vw,2rem);font-weight:500;line-height:1.4}.future-gimbal>p:last-child{max-width:72ch;margin-top:16px;color:var(--text-2);line-height:1.8}