:root{--history-side-width:240px}#history-root{font-family:system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.history-grid{display:flex;gap:2.25rem}.sidebar-container{flex:0 0 var(--history-side-width);min-width:180px}.panels{flex:1 1 0;display:flex;flex-direction:column;gap:3.25rem}@media (max-width:1080px){.sidebar-container{flex:0 0 200px}}@media (max-width:900px){.history-grid{flex-direction:column}.sidebar-container{display:none}}.history-sidebar{position:sticky;padding:0 1rem 0 .5rem;top:7.5rem;max-height:calc(100vh - 8.5rem);overflow-y:auto;align-self:start;scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.18) transparent;-webkit-overflow-scrolling:touch}.history-sidebar::-webkit-scrollbar{width:6px;height:6px}.history-sidebar::-webkit-scrollbar-track{background:0 0}.history-sidebar::-webkit-scrollbar-thumb{background:#0000002e;border-radius:999px;opacity:0;transition:opacity .28s ease}.history-sidebar:hover::-webkit-scrollbar-thumb,.history-sidebar:focus-within::-webkit-scrollbar-thumb{display:none}.history-sidebar:hover{scrollbar-color:rgba(0,0,0,.18) transparent}@media (prefers-reduced-motion:reduce){.history-sidebar::-webkit-scrollbar-thumb{transition:none}}.mobile-only{display:none}.desktop-only{display:flex}@media (max-width:900px){.mobile-only{display:block}.desktop-only{display:none}}.robots-groups{display:flex;flex-direction:column;gap:1.25rem;margin-top:2rem}.robots-group{display:none;flex-direction:column;gap:1.25rem}.robots-group.active{display:flex}.robot-thumb{width:118px;text-align:center;font-size:.68rem;line-height:1.1;font-weight:600;color:#111}.robot-thumb img,.robot-thumb .rt-initial{width:100%;display:block}.robot-thumb .rt-initial{display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:700;color:#555}.robot-thumb .rt-label{margin-top:.55rem}.era-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.35rem}.era-item{width:100%}.era-btn{text-decoration:none;cursor:pointer;display:flex;align-items:center;gap:.65rem;font-size:.95rem;font-weight:600;color:#6b7280;padding:.4rem 0;position:relative;transition:color .25s;outline:0}.era-btn:before{content:"";width:9px;height:9px;border-radius:50%;background:#c8ccd1;flex:0 0 auto;transition:background .3s,transform .3s}.era-btn:hover,.era-btn:focus-visible{color:#111}.era-btn.active{color:var(--color-brand-red, #CC0202)}.era-btn.active:before{background:var(--color-brand-red, #CC0202);transform:scale(1.15)}.era-year{white-space:nowrap}.panels{position:relative;display:flex;flex-direction:column;gap:3.25rem}.era-panel{border-top:1px solid #e5e7eb;padding-top:1.4rem;scroll-margin-top:110px}.panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;user-select:none}.panel-header-left{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}.dot{width:11px;height:11px;border-radius:50%;background:#c8ccd1;flex:0 0 auto;position:relative;top:2px;transition:background .35s}.era-panel:target .dot,.era-panel.initial-active .dot{background:var(--color-brand-red, #CC0202)}.panel-title{margin:0;font-size:1.3rem;font-weight:700;display:flex;gap:.6rem;flex-wrap:wrap;align-items:baseline}.panel-title-sep{font-weight:400;color:#6b7280}.panel-title-wrap{display:flex;flex-direction:column;gap:.85rem;min-width:0}.era-oct-gallery{display:none;flex-wrap:wrap;gap:1rem}.era-panel.active-era .era-oct-gallery{display:flex}.oct-thumb{display:block;transition:transform .3s ease}.oct-img{width:120px;height:120px;object-fit:cover;clip-path:polygon(25%0,75%0,100% 50%,75% 100%,25% 100%,0 50%);transition:all .3s ease;border:3px solid transparent;padding:2px;background:var(--color-brand-red)}.oct-thumb:hover{transform:scale(1.1) translateY(-5px) rotate(2deg)}.oct-thumb:hover .oct-img{background:var(--color-brand-red);filter:drop-shadow(0 0 8px rgba(204,2,2,.6))}.panel-body{margin-top:1.15rem;display:grid;gap:1.6rem}.panel-content{font-size:.82rem;line-height:1.38rem;color:#2d2d2d}.panel-content p{margin-top:0;margin-bottom:1rem}.panel-content p:last-child{margin-bottom:0}.era-gallery{margin-top:.5rem}.mobile-robots-section{margin-top:2rem;padding-top:1.5rem;border-top:1px solid #e5e7eb}.mobile-robots-title{font-size:1.1rem;font-weight:600;color:#374151;margin:0 0 1rem}.mobile-robots-grid{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;align-items:flex-start}.mobile-robot-thumb{width:120px;text-align:center;font-size:.7rem;line-height:1.1;font-weight:600;color:#111}.mobile-robot-thumb img,.mobile-robot-thumb .rt-initial{width:100%;display:block;object-fit:cover;margin-bottom:.5rem}.mobile-robot-thumb .rt-initial{display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:700;color:#555}.mobile-robot-thumb .rt-label{margin:0;word-wrap:break-word}@media (max-width:640px){.panel-title{font-size:1.08rem}.panel-content{font-size:.79rem;line-height:1.28rem}.era-oct-gallery{gap:.55rem}.oct-thumb{width:90px}.panel-title-wrap{gap:.65rem}.mobile-robots-grid{gap:.8rem;justify-content:center}.mobile-robot-thumb{width:140px;font-size:.78rem}.mobile-robot-thumb .rt-initial{font-size:1.8rem}}.hero-container{position:relative;width:100%;height:60vh;max-height:800px;min-height:300px;overflow:hidden}.hero-image{width:100%;height:100%;object-fit:cover;object-position:center 40%}.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,#0006,#0003,#0006);display:flex;align-items:center;justify-content:center;color:#fff}.hero-content h1{font-size:clamp(2.5rem,8vw,4.5rem);font-weight:800;margin:0;text-transform:uppercase;letter-spacing:.05em;text-shadow:0 4px 20px rgba(0,0,0,.4)}