:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#e9eef6;background:#08101d;font-synthesis:none;--bg:#08101d;--panel:#0f1928;--panel2:#131f31;--line:#243249;--text:#e9eef6;--muted:#98a7bd;--accent:#5ab1ff;--accent2:#8ae6cc;--warn:#f0bd5a;--good:#66d39b;--shadow:0 18px 45px rgba(0,0,0,.22)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% -20%,#12233d 0,#08101d 42%,#060b12 100%);color:var(--text)}a{color:inherit;text-decoration:none}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:28px;padding:14px 24px;border-bottom:1px solid var(--line);background:rgba(8,16,29,.94);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;min-width:230px}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border:1px solid #345176;border-radius:10px;color:var(--accent);font-size:20px}.brand b{display:block;font-size:18px}.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:.16em;margin-top:2px}.topbar nav{display:flex;gap:14px;flex:1;overflow:auto}.topbar nav a{font-size:13px;color:var(--muted);white-space:nowrap}.topbar nav a:hover{color:var(--text)}.mode-switch{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}.mode-switch button{border:0;background:transparent;color:var(--muted);padding:8px 11px;cursor:pointer;font-size:11px;font-weight:800}.mode-switch button.active{background:#193251;color:#fff}.mode-switch button+button{border-left:1px solid var(--line)}main{max-width:1280px;margin:0 auto;padding:28px 22px 56px;display:grid;gap:22px}.card{background:linear-gradient(180deg,rgba(18,30,47,.95),rgba(12,21,34,.97));border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.hero{display:grid;grid-template-columns:1fr 1.1fr;min-height:550px}.hero-copy{padding:52px 50px}.eyebrow{color:var(--accent2);font-size:11px;font-weight:800;letter-spacing:.18em;margin-bottom:10px}.hero h1{margin:0;font-size:68px;line-height:1;letter-spacing:-.06em}.lead{font-size:18px;line-height:1.6;color:#bbc7d8;max-width:640px;margin:20px 0 24px}.hero-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.pill,.primary{border-radius:10px;cursor:pointer;font-weight:800}.pill{border:1px solid var(--line);background:#0b1421;color:#99aabd;padding:10px 14px}.pill.active{background:#193251;color:#fff}.primary{padding:11px 15px;border:1px solid #3c83b7;background:#1b4f78;color:white;margin-left:4px}.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:26px 0}.stats .stat{padding:14px;border:1px solid var(--line);border-radius:12px;background:#0b1421}.stat span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.12em}.stat b{display:block;margin-top:5px;font-size:14px}.source-strip{display:flex;gap:12px;flex-wrap:wrap;color:#8da1b8;font-size:11px;text-transform:uppercase;letter-spacing:.1em}.hero-visual{position:relative;min-height:550px;background:linear-gradient(135deg,#0a1421,#101d31 70%,#0c1626)}#robotCanvas{width:100%;height:100%;min-height:550px;display:block;cursor:grab}.canvas-caption{position:absolute;bottom:14px;left:14px;right:14px;display:flex;justify-content:space-between;gap:12px;color:#8ea3bb;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.canvas-caption span:first-child{color:#d7e5f5;font-weight:800}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}.section-head{padding:26px 28px 8px}.section-head h2{font-size:25px;margin:0 0 8px;letter-spacing:-.03em}.section-head p{color:var(--muted);margin:0;line-height:1.6}.flow-stack{padding:20px 28px 30px}.flow-node{display:flex;gap:14px;align-items:center;border:1px solid var(--line);background:#0b1422;padding:13px;border-radius:12px}.flow-node span{font-size:11px;color:var(--accent2);font-weight:800}.flow-arrow{text-align:center;color:#4f6f93;padding:5px}.scope-grid{padding:20px 28px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.scope-grid>div{padding:16px;border:1px solid var(--line);border-radius:12px;background:#0b1422}.scope-grid b{color:#dbe7f5}.scope-grid p{color:var(--muted);line-height:1.55}.note,.warning,.success{margin:0 28px 28px;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#0a1420;color:#aab8c9;font-size:13px;line-height:1.55}.warning{border-color:#5d4520;color:#e7c37c;background:#1b160c}.success{border-color:#26543f;color:#94dfba;background:#0c1a15}.wiring-layout{display:grid;grid-template-columns:330px 1fr;gap:16px;padding:14px 20px 28px}.wiring-menu{display:grid;gap:8px;align-content:start}.wiring-menu button{text-align:left;background:#0a1421;color:#aebdd0;border:1px solid var(--line);border-radius:10px;padding:12px;cursor:pointer}.wiring-menu button.selected{border-color:#3b7da8;color:white;background:#10233a}.wiring-menu span{color:#5d82a4;font-size:11px;margin-right:8px}.diagram-panel{position:relative;min-height:390px;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#eef3f8}.diagram-panel img{width:100%;height:100%;object-fit:contain;display:block}.wire-callout{position:absolute;right:14px;bottom:14px;max-width:300px;background:rgba(8,16,29,.94);border:1px solid #355575;border-radius:11px;padding:11px 12px}.wire-callout b{font-size:13px}.wire-callout p{margin:5px 0 0;color:#aebdd0;font-size:12px}.wire-callout code{color:#92d4ff}.controls-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:18px 28px}.controls-grid label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.controls-grid input{margin-top:7px;width:100%;padding:11px;border-radius:10px;border:1px solid var(--line);background:#0a1420;color:#fff}.battery-readout{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;padding:8px 28px 20px}.battery-readout div{padding:13px;border:1px solid var(--line);border-radius:11px;background:#0a1420}.battery-readout span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase}.battery-readout strong{display:block;margin-top:6px}.power-chain{margin:4px 28px 18px;padding:18px;border:1px solid var(--line);border-radius:12px;background:#0a1420;line-height:2}.power-chain span{display:inline-block;padding:6px 8px;border:1px solid #2d425e;border-radius:8px}.power-chain i{padding:0 6px;color:#608bb0}.power-chain .split{margin-top:4px;padding-left:0;color:#9fb0c5}.tight-list{margin:0 28px 28px;padding-left:18px;color:#b6c3d3;line-height:1.9}.control-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:18px 28px 30px}.sticks{display:grid;grid-template-columns:1fr 1fr;gap:16px}.stick-card{border:1px solid var(--line);border-radius:14px;background:#0a1420;padding:13px}.stick-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}.stickpad{position:relative;aspect-ratio:1;border-radius:16px;border:1px solid #2e4159;background:radial-gradient(circle,#132338 0,#0b1420 62%);overflow:hidden;cursor:crosshair}.cross-x,.cross-y{position:absolute;background:#1e334b}.cross-x{top:50%;left:8%;right:8%;height:1px}.cross-y{left:50%;top:8%;bottom:8%;width:1px}.stick-knob{position:absolute;width:27px;height:27px;transform:translate(-50%,-50%);border-radius:50%;background:#5ab1ff;box-shadow:0 0 0 6px rgba(90,177,255,.13),0 8px 20px rgba(0,0,0,.25)}.stick-values{display:flex;justify-content:space-between;color:#7990aa;font-size:11px;padding-top:9px}.motor-output{border:1px solid var(--line);border-radius:14px;background:#0a1420;padding:18px}.output-header{display:flex;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--line);font-size:12px}.output-header span{color:var(--muted)}.motor-row{display:grid;grid-template-columns:54px 1fr 55px;align-items:center;gap:10px;padding:13px 0;border-bottom:1px solid #1a2739}.motor-row>span{font-size:12px;color:#b9c7d8}.bar{height:10px;background:#1b2a3e;border-radius:999px;overflow:hidden;position:relative}.bar i{display:block;height:100%;background:linear-gradient(90deg,#3a7bd5,#5ab1ff);position:absolute;top:0}.motor-row strong{text-align:right;font-size:12px}.formula{margin-top:14px;color:#89a6c7;font-size:11px;line-height:1.6}.chip-row{display:flex;flex-wrap:wrap;gap:8px;padding:10px 28px 18px}.chip{border:1px solid var(--line);background:#0b1421;color:#9fb0c5;padding:8px 11px;border-radius:999px;cursor:pointer}.chip.active{border-color:#3c83b7;background:#14304d;color:white}.component-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0 28px 30px}.component{border:1px solid var(--line);border-radius:13px;background:#0b1421;padding:15px}.component-top span{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent2)}.component-top b{display:block;margin-top:5px}.component p{font-size:12px;line-height:1.55;color:#9fb0c2;min-height:42px}.component small{font-size:10px;color:#667e99}.firmware-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:10px 28px 18px}.firmware-grid>div{padding:14px;border:1px solid var(--line);border-radius:11px;background:#0b1421}.firmware-grid span{font-size:11px;color:var(--accent2);text-transform:uppercase;letter-spacing:.08em}.firmware-grid p{margin:7px 0 0;color:#aab7c8;font-size:12px;line-height:1.6}.code-mini{margin:0 28px 16px;background:#070d16;color:#8fd8ff;border:1px solid var(--line);border-radius:11px;padding:16px;overflow:auto}.text-link{display:block;padding:0 28px 26px;color:#77c4ff;font-size:12px}.steps{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:16px 28px 30px}.step{display:flex;gap:14px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:11px;background:#0b1421}.step span{font-size:11px;color:var(--accent);font-weight:800}.step p{margin:0;color:#b1becf;font-size:12px;line-height:1.45}.source-card{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:25px 28px}.source-card h2{margin:0 0 8px}.source-card p{margin:0;color:var(--muted);line-height:1.55}.source-actions{display:flex;flex-wrap:wrap;gap:16px}.source-actions a{color:#77c4ff;font-size:12px}footer{border-top:1px solid var(--line);padding:20px 24px 35px;color:#7e91aa;display:flex;justify-content:space-between;gap:16px;max-width:1280px;margin:0 auto}footer div{display:flex;gap:16px;align-items:center}footer strong{color:#dbe7f5}footer span{font-size:11px;text-transform:uppercase;letter-spacing:.1em}
@media (max-width:1000px){.hero,.grid-2,.control-layout{grid-template-columns:1fr}.hero-visual{min-height:430px}.component-grid{grid-template-columns:repeat(2,1fr)}.wiring-layout{grid-template-columns:1fr}.battery-readout{grid-template-columns:repeat(2,1fr)}.topbar nav{display:none}}@media (max-width:700px){main{padding:16px 12px 40px}.topbar{padding:12px}.brand{min-width:0}.brand small{display:none}.hero-copy{padding:32px 24px}.hero h1{font-size:52px}.hero-visual{min-height:380px}#robotCanvas{min-height:380px}.stats,.scope-grid,.steps,.firmware-grid,.component-grid,.sticks{grid-template-columns:1fr}.controls-grid{grid-template-columns:1fr;padding-left:24px;padding-right:24px}.battery-readout{grid-template-columns:1fr 1fr;padding-left:24px;padding-right:24px}.section-head{padding-left:24px;padding-right:24px}.source-card,footer{flex-direction:column;align-items:flex-start}footer div{flex-wrap:wrap}.mode-switch{margin-left:auto}}
:focus-visible{outline:2px solid #68c4ff;outline-offset:2px}.repo-link{text-decoration:none;color:#82c9ff;border:1px solid var(--line);padding:8px 10px;border-radius:9px;font-size:12px;font-weight:800}.top-actions{display:flex;align-items:center;gap:10px}.source-actions a{text-decoration:none}.brand-mark{font-variant-numeric:tabular-nums}
@media (max-width:1100px){.top-actions{margin-left:auto}.repo-link{display:none}}
