:root{--ink:#101820;--panel:#1e2b35;--silver:#dfe3de;--green:#83e377;--lime:#c9f04f;--orange:#ff7043;--blue:#4d83a3;--white:#f6f7f2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--white);font-family:Arial,sans-serif;line-height:1.5;overflow-x:hidden}.skip{position:fixed;top:-5rem;left:1rem;background:var(--lime);color:var(--ink);padding:.8rem;z-index:50}.skip:focus{top:1rem}.cell-head{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:3rem;padding:1rem clamp(1rem,4vw,4rem);border-bottom:1px solid #45525b}.bp-logo{display:flex;align-items:center;color:white;text-decoration:none}.bp-logo span{display:grid;place-items:center;width:48px;height:48px;background:var(--green);color:var(--ink);border-radius:10px;margin-right:.6rem;font-weight:900}.bp-logo b{font-size:1.3rem}.cell-head nav{display:flex;justify-content:center;gap:2rem}.cell-head nav a{color:#d4d9dc;text-decoration:none;font-size:.7rem;font-weight:900}.soc-mini{display:flex;align-items:center;gap:.5rem;font:700 .6rem monospace}.soc-mini i{width:45px;height:18px;border:2px solid var(--lime);background:linear-gradient(90deg,var(--green) 68%,transparent 68%)}.battery-hero{min-height:800px;display:grid;grid-template-columns:1.2fr .8fr}.pack-visual{position:relative;background:var(--silver);margin:clamp(2rem,5vw,5rem);border:22px solid var(--panel);border-radius:40px;overflow:hidden}.terminal{position:absolute;top:6%;width:80px;height:45px;background:var(--panel);color:white;display:grid;place-items:center;font-size:2rem}.positive{left:12%}.negative{right:12%}.cell-bank{position:absolute;inset:20% 7% 12%;display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.cell-bank i{background:repeating-linear-gradient(0deg,var(--blue) 0 24px,#aac0c7 24px 28px);border:6px solid 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solid var(--green);padding-left:1rem;font:700 .75rem monospace}.stack-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:3rem}.stack-facts article{background:var(--white);padding:1.5rem;border-top:7px solid var(--orange)}.stack-facts b,.stack-facts span{display:block}.dispatch-lab{padding:clamp(5rem,8vw,9rem)}.dispatch-lab>header{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.dispatch-lab>header .energy-label{grid-column:1/-1}.dispatch-console{display:grid;grid-template-columns:.6fr 1.4fr;gap:1rem;margin-top:4rem}.dispatch-console form{background:var(--panel);padding:2rem;display:grid;gap:1.4rem;align-content:start}label{font-weight:900}.dispatch-console input{display:block;width:100%;accent-color:var(--orange);margin-top:.7rem}.dispatch-console output{font:700 1.6rem 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1fr;grid-template-rows:1fr 1fr}.source{margin:3rem;border:4px solid white;display:grid;place-items:center;font-weight:900}.centre-pack{position:absolute;left:50%;top:50%;translate:-50% -50%;width:150px;height:150px;border-radius:25px;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-size:2rem;font-weight:900;z-index:2}.hybrid-cross svg{position:absolute;inset:0;width:100%;height:100%}.hybrid-cross path{stroke:white;stroke-width:.7;fill:none;stroke-dasharray:2 2}.hybrid-copy{position:absolute;right:5%;bottom:5%;width:38%;background:var(--ink);padding:2rem;z-index:3}.battery-contact{display:grid;grid-template-columns:1fr 1fr;gap:5rem;padding:clamp(5rem,8vw,9rem)}.battery-contact form{display:grid;gap:1rem}.battery-contact button{border:0;background:var(--orange);color:white;padding:1rem;font-weight:900;cursor:pointer}#form-status{min-height:1.5rem}footer{display:grid;grid-template-columns:.7fr 1.6fr 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0}.battery-hero{display:flex;flex-direction:column}.pack-visual{min-height:520px;margin:1rem;border-width:12px}.cell-bank{grid-template-columns:repeat(3,1fr);grid-template-rows:1fr 1fr}.hero-copy,.stack-section,.dispatch-lab,.battery-contact{padding:4rem 1rem}.stack-facts{grid-template-columns:1fr}.dispatch-lab>header{gap:1rem}.schedule-pack{grid-template-columns:1fr;padding:2rem 1rem}.vertical-pack{min-height:280px;max-width:180px}.hybrid-cross{display:block;min-height:780px;padding:1rem}.source{height:150px;margin:1rem}.centre-pack{width:110px;height:110px}.hybrid-copy{right:1rem;bottom:1rem;width:calc(100% - 2rem)}footer{grid-template-columns:1fr;padding:2rem 1rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}