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.lens-map{display:grid;grid-template-columns:minmax(0,.82fr) minmax(420px,1.18fr);gap:54px;align-items:center;margin:0 0 42px;padding:44px;background:linear-gradient(135deg,#fff 0 64%,#f0f7e8);border:1px solid var(--line);box-shadow:var(--shadow)}
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.car-map{min-height:390px;border:1px solid #cbd6cb;background:radial-gradient(circle at 72% 30%,rgba(175,255,0,.27),transparent 38%),#f9fbf8;display:grid;place-items:center;padding:28px;overflow:hidden}.car-map>p{align-self:end;margin:0;color:var(--muted);font-size:13px}.car-silhouette{position:relative;width:min(520px,100%);height:235px;filter:drop-shadow(0 25px 22px rgba(20,40,27,.18))}.car-silhouette .body{position:absolute;left:4%;right:3%;top:38%;height:42%;background:linear-gradient(160deg,#304038,#0e1712 56%,#52655a);clip-path:polygon(7% 42%,20% 22%,36% 12%,48% 0,72% 4%,88% 24%,97% 39%,100% 75%,88% 86%,9% 86%,0 70%)}.car-silhouette .roof{position:absolute;left:31%;top:20%;width:49%;height:36%;border-radius:80% 70% 0 0;background:linear-gradient(145deg,#97a49d,#15211a 58%);clip-path:polygon(17% 100%,31% 8%,76% 10%,100% 100%)}.wheel{position:absolute;top:66%;width:21%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#94a198 0 12%,#26332c 13% 28%,#060a08 29% 53%,#a3afa8 54% 57%,#101713 58%);z-index:2}.wheel.front{left:11%}.wheel.rear{right:10%}.pulse{position:absolute;width:17px;height:17px;border:4px solid var(--lime);background:#fff;border-radius:50%;z-index:4;box-shadow:0 0 0 0 rgba(175,255,0,.6);animation:lensPulse 2.4s infinite}.p-screen{left:47%;top:40%}.p-port{right:8%;top:48%;animation-delay:.4s}.p-door{left:59%;top:53%;animation-delay:.8s}.p-wheel{left:18%;top:72%;animation-delay:1.2s}.p-battery{left:48%;top:69%;animation-delay:1.6s}@keyframes lensPulse{0%,45%{box-shadow:0 0 0 0 rgba(175,255,0,.55)}75%,100%{box-shadow:0 0 0 18px rgba(175,255,0,0)}}
.manual-ref{margin:24px 0;padding:18px;background:#f1f5ee;border-left:4px solid var(--lime)}.manual-ref small{display:block;color:var(--green);font:700 10px ui-monospace,monospace;letter-spacing:.12em}.manual-ref b{display:block;margin-top:6px}.manual-ref p{font-size:13px;margin-bottom:0}
.label.boundary{background:#fff0ed;color:#8b2b20}.label.pending{background:#fff5d9;color:#765600}.guide-route{display:inline-flex;margin-top:25px;padding:14px 18px;background:var(--ink);color:#fff;text-decoration:none;font-weight:800}.guide-route:hover,.guide-route:focus{background:var(--green);outline:3px solid rgba(175,255,0,.55)}.refine{margin:25px 0;padding:20px;background:#f1f5ee;border-left:4px solid var(--lime)}.refine h3{margin:0 0 5px}.refine p{margin:0 0 14px;color:var(--muted)}.refine div{display:flex;flex-wrap:wrap;gap:8px}.refine button{background:#fff;border:1px solid var(--line);padding:9px 11px;color:var(--ink);font:inherit;font-size:13px;font-weight:700;cursor:pointer}.refine button:hover,.refine button:focus{border-color:var(--green);outline:2px solid rgba(175,255,0,.45)}
.share-panel{margin-top:72px;padding:30px 32px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center;background:radial-gradient(circle at 8% 50%,rgba(175,255,0,.16),transparent 34%),#fff;border:1px solid #b9c8b9;box-shadow:var(--shadow)}
.share-panel h2{margin:7px 0 8px;font-size:clamp(30px,4vw,46px);line-height:1;letter-spacing:-.04em}.share-panel>div>p:last-child{max-width:670px;margin:0;color:var(--muted)}.share-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;min-width:270px}.share-actions button{min-height:50px;padding:0 18px;border:1px solid var(--ink);background:var(--lime);color:var(--ink);font:inherit;font-weight:850;cursor:pointer}.share-actions button.secondary{background:#fff}.share-actions button:hover,.share-actions button:focus-visible{outline:3px solid rgba(175,255,0,.5);outline-offset:2px}.share-actions p{grid-column:1/-1;min-height:1.5em;margin:0;color:var(--green);font-size:13px;font-weight:750;text-align:right}
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@media(max-width:850px){.lens-map{grid-template-columns:1fr;padding:25px;gap:26px}.car-map{min-height:300px}}
@media(max-width:560px){.system-list{grid-template-columns:1fr}.car-map{min-height:255px;padding:18px}.car-silhouette{height:190px}.lens-map{margin-left:-10px;margin-right:-10px}.site-head{height:68px}.hero{margin-bottom:38px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.pulse{animation:none}}
.car-silhouette{width:min(560px,100%);height:auto}.car-silhouette svg{display:block;width:100%;height:auto;overflow:visible}.car-silhouette .body,.car-silhouette .roof,.car-silhouette>.wheel{display:none}.p-screen{left:49%;top:29%}.p-port{right:7%;top:48%}.p-door{left:59%;top:52%}.p-wheel{left:20%;top:76%}.p-battery{left:48%;top:67%}
.hotspot{appearance:none;padding:0;cursor:pointer}.hotspot>span{position:absolute;left:50%;bottom:calc(100% + 13px);translate:-50% 4px;width:max-content;max-width:150px;padding:7px 10px;border:1px solid #26372e;background:#101713;color:#fff;font:700 11px/1.2 ui-sans-serif,system-ui,sans-serif;letter-spacing:.02em;opacity:0;pointer-events:none;transition:opacity .16s ease,translate .16s ease;filter:none}.hotspot>span::after{content:"";position:absolute;left:50%;top:100%;translate:-50% 0;border:5px solid transparent;border-top-color:#101713}.hotspot:hover>span,.hotspot:focus-visible>span{opacity:1;translate:-50% 0}.hotspot:focus-visible{outline:3px solid #101713;outline-offset:4px}.p-light{left:7%;top:59%;animation-delay:2s}
@media(max-width:560px){.car-silhouette{height:auto}}
@media(max-width:560px){.explain-grid{grid-template-columns:1fr}.explain-grid section,.explain-grid section:nth-child(odd),.explain-grid section:nth-child(-n+2){border-right:0;border-bottom:1px solid var(--line)}.explain-grid section:last-child{border-bottom:0}}
.os-nav{display:flex;align-items:center;gap:8px;margin-left:auto}.os-nav a,.header-search{color:var(--ink);text-decoration:none;font-size:14px;font-weight:750;padding:11px 13px;border-radius:5px}.os-nav a:hover,.os-nav a:focus,.header-search:hover,.header-search:focus{background:#eff5e9}.os-nav a.active{box-shadow:inset 0 -3px var(--lime)}.header-search{margin-left:8px}.nav-toggle{display:none;border:0;background:transparent;color:var(--ink);font:inherit;font-weight:800}.os-footer{display:grid;grid-template-columns:1.5fr repeat(3,1fr);align-items:start}.os-footer>div{display:flex;flex-direction:column;gap:8px}.os-footer>div>b{margin-bottom:5px}.os-footer a{color:inherit;text-decoration:none}.os-footer a:hover,.os-footer a:focus{text-decoration:underline}.os-footer .brand{align-self:start;margin-bottom:8px}.footer-legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;margin-top:18px}
@media(max-width:850px){.site-head{padding:0 20px}.nav-toggle{display:block;margin-left:auto}.os-nav{display:none;position:absolute;left:0;right:0;top:100%;padding:14px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.os-nav.open,.os-nav[data-open="true"]{display:flex}.os-nav a{padding:12px}.header-search{margin-left:10px}.os-footer{grid-template-columns:1fr 1fr}.os-footer>div:first-child{grid-column:1/-1}}
@media(max-width:560px){.header-search{font-size:13px;padding:9px 5px}.os-footer{grid-template-columns:1fr}.os-footer>div:first-child{grid-column:auto}}
@media(max-width:560px){html,body{overflow-x:clip}main{padding-left:18px;padding-right:18px}.hero h1{font-size:42px;line-height:.96;letter-spacing:-.045em;overflow-wrap:anywhere}.hero h1 br{display:none}.lede{font-size:18px}.nav-toggle b{font-size:0}.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}.header-search{margin-left:4px}}
.topic-browser{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}.topic-browser summary{cursor:pointer;color:var(--green);font-weight:800}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:12px}.topic-grid button{min-height:44px;background:#f7f9f4;border-color:var(--line);padding:9px 10px;text-align:left;font-size:12px;color:#34423a}.recent-questions{margin-top:20px;padding:15px;background:#f0f4ee;border-left:4px solid var(--lime)}.recent-questions>div:first-child{display:flex;justify-content:space-between;gap:12px;align-items:center}.recent-questions #clear-history{padding:4px 8px;background:transparent;border:0;color:var(--muted);font-size:12px}.recent-questions #recent-question-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.recent-questions #recent-question-list button{background:#fff;border-color:var(--line);border-radius:999px;padding:7px 10px;font-size:12px;color:#34423a}.related-routes{margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}.related-routes h3{margin:0 0 10px}.related-routes button{display:block;width:100%;text-align:left;background:#f7f9f4;border:1px solid var(--line);color:var(--ink);padding:11px 12px;margin-top:7px;font:inherit;font-size:13px;font-weight:750;cursor:pointer}.related-routes button:hover,.related-routes button:focus{border-color:var(--green);outline:2px solid rgba(175,255,0,.4)}
@media(max-width:620px){.topic-grid{grid-template-columns:1fr 1fr}.topic-grid button{font-size:13px}.recent-questions #recent-question-list{display:grid}.recent-questions #recent-question-list button{text-align:left}}