.vehicle-experience { position: relative; min-height: 100svh; overflow: hidden; background: radial-gradient(circle at 55% 44%, #2b4034 0, #090c0b 62%); }
.vehicle-stage { position: absolute; inset: 0; }
.vehicle-stage canvas { width: 100%; height: 100%; touch-action: none; cursor: grab; }
.vehicle-stage canvas:active { cursor: grabbing; }
.component-hotspots { position: absolute; inset: 0; z-index: 4; pointer-events: none; overflow: hidden; }
.component-hotspot { position: absolute; display: none; width: 22px; height: 22px; margin: 0; padding: 0; border: 1px solid rgba(217,244,81,.92); border-radius: 50%; background: rgba(14,25,19,.68); box-shadow: 0 0 0 5px rgba(217,244,81,.11), 0 0 22px rgba(217,244,81,.56); color: #eef8c3; cursor: pointer; pointer-events: auto; transform: translate(-50%, -50%); transition: width .18s ease, border-radius .18s ease, background .18s ease; }
.component-hotspot.visible { display: block; }
.component-hotspot::after { content: ''; position: absolute; inset: 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 12px var(--lime); }
.component-hotspot span { position: absolute; left: 50%; bottom: calc(100% + 9px); width: max-content; max-width: 150px; padding: 6px 8px; border: 1px solid rgba(217,244,81,.26); background: rgba(8,12,10,.87); color: #e4edcf; font-size: 10px; letter-spacing: .04em; line-height: 1.25; opacity: 0; pointer-events: none; transform: translate(-50%, 4px); transition: opacity .18s ease, transform .18s ease; }
.component-hotspot:hover, .component-hotspot:focus-visible { background: rgba(42,62,27,.94); outline: none; }
.component-hotspot:hover span, .component-hotspot:focus-visible span { opacity: 1; transform: translate(-50%, 0); }
.vehicle-fallback { position: absolute; inset: 0; display: grid; place-items: center; background: radial-gradient(ellipse at 62% 58%, #1e2b23, #080b0a 58%); color: #87918b; font-size: 10px; letter-spacing: .2em; }
.vehicle-shade { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(5,7,7,.88), transparent 38%, transparent 68%, rgba(5,7,7,.58)), linear-gradient(0deg, rgba(5,7,7,.75), transparent 35%, rgba(5,7,7,.18)); }
.vehicle-intro { position: absolute; z-index: 3; left: 32px; top: 124px; width: min(480px, 38vw); pointer-events: none; }
.vehicle-intro h1 { margin: 14px 0 17px; font-size: clamp(40px, 4.5vw, 72px); line-height: .98; letter-spacing: -.07em; }
.vehicle-intro p { max-width: 430px; margin: 0; color: #aab4ae; font-size: 14px; }
.vehicle-status { position: absolute; z-index: 4; top: 104px; right: 28px; display: flex; align-items: center; gap: 8px; color: #9da7a1; font-size: 9px; letter-spacing: .14em; text-transform: uppercase; }
.vehicle-status .live { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(217,244,81,.09); }
.vehicle-toolbar { position: absolute; z-index: 5; left: 32px; bottom: 112px; display: flex; gap: 6px; padding: 6px; border: 1px solid var(--line); border-radius: 999px; background: rgba(7,10,9,.58); backdrop-filter: blur(14px); }
.vehicle-toolbar button { min-height: 36px; padding: 8px 14px; border: 0; border-radius: 999px; background: transparent; color: #a6b0aa; cursor: pointer; font-size: 11px; }
.vehicle-toolbar button.active { background: var(--lime); color: #10150d; font-weight: 800; }
.system-rail { position: absolute; z-index: 5; left: 32px; right: 32px; bottom: 26px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.system-button { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 13px; padding: 16px 18px 0; border: 0; border-left: 1px solid var(--line); background: transparent; color: #d4dcd7; cursor: pointer; text-align: left; }
.system-button:first-child { border-left: 0; padding-left: 0; }
.system-button b { color: var(--lime); font: 800 11px/1 Consolas,monospace; }
.system-button span { display: block; font-size: 12px; }
.system-button small { display: block; color: #77817b; font-size: 9px; letter-spacing: .08em; }
.system-button.active span { color: var(--lime); }
.ai-guide { position: absolute; z-index: 8; top: 136px; right: 28px; width: min(360px, calc(100vw - 56px)); border: 1px solid rgba(255,255,255,.15); background: rgba(12,17,15,.78); box-shadow: 0 30px 90px #0008; backdrop-filter: blur(22px); transition: transform .3s; }
.ai-guide.collapsed { transform: translateX(calc(100% - 58px)); }
.ai-head { min-height: 62px; display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.ai-head > div { display: flex; align-items: center; gap: 11px; }
.ai-head strong { display: block; font-size: 12px; }
.ai-head small { display: block; margin-top: 2px; color: #77817b; font-size: 9px; }
.ai-orb { width: 35px; height: 35px; display: grid; place-items: center; border: 1px solid var(--lime); border-radius: 50%; color: var(--lime); font: 800 10px/1 Consolas,monospace; box-shadow: 0 0 22px rgba(217,244,81,.12); }
.ai-collapse { width: 32px; height: 32px; border: 0; background: transparent; color: #87918b; cursor: pointer; font-size: 20px; }
.ai-body { padding: 16px; }
.tour-label, .ai-question label { display: block; margin-bottom: 7px; color: #929d97; font-size: 10px; letter-spacing: .08em; }
.tour-select { width: 100%; padding: 10px 11px; border: 1px solid var(--line); outline: 0; background: #0d1210; color: var(--ink); font-size: 12px; }
.ai-message { min-height: 115px; margin-top: 12px; padding: 14px; border-left: 2px solid var(--lime); background: rgba(255,255,255,.035); color: #c4cdc8; font-size: 12px; line-height: 1.7; }
.ai-progress { height: 2px; margin: 12px 0; background: rgba(255,255,255,.08); }
.ai-progress span { display: block; width: 0; height: 100%; background: var(--lime); transition: width .35s; }
.ai-actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.ai-actions button, .component-actions button { min-height: 38px; padding: 9px 12px; border: 1px solid var(--line); background: transparent; color: #b9c3bd; cursor: pointer; font-size: 11px; }
.ai-actions .ai-primary { border-color: var(--lime); background: var(--lime); color: #11160d; font-weight: 800; }
.ai-question { margin-top: 17px; }
.ai-question > div { display: grid; grid-template-columns: 1fr 38px; }
.ai-question input { min-width: 0; padding: 10px; border: 1px solid var(--line); border-right: 0; outline: 0; background: #0d1210; color: var(--ink); font-size: 11px; }
.ai-question button { border: 1px solid var(--line); background: #18201d; color: var(--lime); cursor: pointer; }
.voice-toggle { display: flex; align-items: center; gap: 8px; margin-top: 13px; padding: 0; border: 0; background: transparent; color: #7b8580; cursor: pointer; font-size: 10px; }
.voice-toggle.active { color: var(--lime); }
.component-drawer { position: absolute; z-index: 7; top: 136px; left: 28px; width: min(380px, calc(100vw - 56px)); max-height: calc(100svh - 270px); overflow: auto; padding: 18px; border: 1px solid var(--line); background: rgba(10,14,12,.88); backdrop-filter: blur(20px); box-shadow: 0 28px 80px #000a; transform: translateX(calc(-100% - 40px)); opacity: 0; visibility: hidden; pointer-events: none; transition: transform .35s, opacity .25s; }
.component-drawer.open { transform: translateX(0) !important; opacity: 1; visibility: visible; pointer-events: auto; }
.drawer-close { position: absolute; top: 9px; right: 9px; z-index: 2; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 50%; background: #0d1210; color: var(--muted); cursor: pointer; }
.component-media { height: 150px; display: grid; place-items: center; margin-bottom: 18px; background: radial-gradient(circle,#26382e,#101513 68%); }
.component-media img { max-width: 80%; max-height: 86%; object-fit: contain; }
.component-system { color: var(--lime); font-size: 9px; letter-spacing: .16em; }
.component-drawer h2 { margin: 9px 0 5px; font-size: 27px; line-height: 1.05; letter-spacing: -.045em; }
.component-short { margin: 0 0 13px; color: #d2d9d5; font-size: 12px; }
.component-detail { margin: 0; color: #919c96; font-size: 12px; }
.component-actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 18px; }
.component-actions button:first-child { border-color: var(--lime); color: var(--lime); }
.component-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.component-chip { padding: 6px 9px; border: 1px solid var(--line); background: transparent; color: #adb7b1; cursor: pointer; font-size: 10px; }
.drag-hint { position: absolute; z-index: 3; right: 30px; bottom: 80px; color: #68716d; font-size: 9px; letter-spacing: .12em; }
.vehicle-cap-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.vehicle-cap-grid article { min-height: 320px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.vehicle-cap-grid b { color: var(--lime); font-size: 11px; }
.vehicle-cap-grid h3 { margin: 95px 0 13px; font-size: 25px; line-height: 1.05; letter-spacing: -.045em; }
.vehicle-cap-grid p { color: var(--muted); font-size: 13px; }
@media(max-width:1050px){.vehicle-intro{width:52vw}.ai-guide{top:auto;bottom:105px}.system-rail{grid-template-columns:repeat(2,1fr);bottom:18px}.system-button:nth-child(n+3){display:none}.vehicle-toolbar{bottom:103px}.drag-hint{display:none}.vehicle-cap-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.vehicle-experience{min-height:980px}.vehicle-intro{left:16px;right:16px;top:104px;width:auto}.vehicle-intro h1{font-size:45px}.vehicle-intro p{max-width:90%}.vehicle-status{top:84px;right:16px}.vehicle-stage{top:210px;height:520px}.vehicle-shade{background:linear-gradient(180deg,rgba(5,7,7,.85),transparent 55%,rgba(5,7,7,.8))}.ai-guide{left:16px;right:16px;bottom:116px;width:auto}.ai-guide.collapsed{transform:none;overflow:hidden}.ai-guide.collapsed .ai-body{display:none}.vehicle-toolbar{left:16px;bottom:640px}.system-rail{left:16px;right:16px;bottom:22px}.component-drawer{top:190px;left:16px;width:calc(100% - 32px);max-height:520px}.vehicle-cap-grid{grid-template-columns:1fr}.vehicle-cap-grid article{min-height:230px}.vehicle-cap-grid h3{margin-top:55px}}

/* Keep the vehicle in its own visual lane; copy explains the scene instead of covering it. */
.vehicle-intro { left: 32px; top: 132px; width: min(540px, 43vw); }
.vehicle-intro h1 {
  max-width: 530px;
  margin: 14px 0 17px;
  font-size: clamp(48px, 4.25vw, 64px);
  line-height: 1.02;
  letter-spacing: -.06em;
  text-wrap: balance;
}
.vehicle-intro p { max-width: 410px; line-height: 1.6; }
.vehicle-shade { background: linear-gradient(90deg, rgba(5,7,7,.94), rgba(5,7,7,.48) 31%, rgba(5,7,7,.04) 58%, rgba(5,7,7,.58)), linear-gradient(0deg, rgba(5,7,7,.78), transparent 38%, rgba(5,7,7,.12)); }

@media(max-width:1050px) and (min-width:651px){
  .vehicle-intro { width: min(500px, 48vw); }
  .vehicle-intro h1 { font-size: clamp(45px, 5vw, 58px); }
}
@media(max-width:650px){
  .vehicle-experience { min-height: 920px; }
  .vehicle-intro { left: 16px; right: 16px; top: 108px; width: auto; }
  .vehicle-intro h1 { max-width: 340px; font-size: clamp(36px, 10.2vw, 42px); line-height: 1.05; }
  .vehicle-intro p { max-width: 320px; font-size: 13px; line-height: 1.55; }
  .vehicle-stage { top: 250px; height: 500px; }
  .vehicle-shade { background: linear-gradient(180deg, rgba(5,7,7,.9) 0%, rgba(5,7,7,.26) 35%, transparent 60%, rgba(5,7,7,.86) 100%); }
  .vehicle-toolbar { left: 16px; top: 328px; bottom: auto; }
}

/* Full-screen vehicle presentation: the car is the hero, UI stays at the edge. */
.vehicle-experience {
  isolation: isolate;
  background:
    radial-gradient(circle at 64% 42%, rgba(78, 111, 86, .42), transparent 30%),
    radial-gradient(circle at 76% 70%, rgba(61, 168, 188, .12), transparent 27%),
    linear-gradient(130deg, #060908 0%, #0b110e 52%, #111d17 100%);
}
.vehicle-experience::before {
  content: '';
  position: absolute;
  z-index: 1;
  left: 34%;
  right: 3%;
  bottom: 24%;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(211, 246, 88, .28), transparent);
  box-shadow: 0 0 32px rgba(211, 246, 88, .16);
}
.vehicle-stage { z-index: 0; }
.vehicle-stage canvas { filter: saturate(1.08) contrast(1.04); }
.vehicle-shade {
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(5, 7, 7, .92), rgba(5, 7, 7, .38) 28%, rgba(5, 7, 7, .02) 58%, rgba(5, 7, 7, .48)),
    linear-gradient(0deg, rgba(5, 7, 7, .78), transparent 34%, rgba(5, 7, 7, .12));
}
.vehicle-intro { z-index: 3; width: min(520px, 40vw); }
.vehicle-intro h1 { max-width: 510px; font-size: clamp(48px, 4vw, 66px); line-height: 1.03; text-wrap: balance; }
.vehicle-intro p { max-width: 390px; }
.vehicle-toolbar {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
}
.vehicle-toolbar-label {
  padding: 0 13px 0 0;
  color: #69756f;
  font: 800 9px/36px Consolas, monospace;
  letter-spacing: .18em;
}
.vehicle-toolbar button {
  min-height: 36px;
  padding: 8px 13px;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.16);
  border-radius: 0;
  color: #a6b0aa;
  transition: color .2s, border-color .2s, background .2s;
}
.vehicle-toolbar button:hover,
.vehicle-toolbar button.active {
  background: rgba(217, 244, 81, .1);
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.vehicle-toolbar button.active { font-weight: 800; }
.component-drawer {
  top: auto;
  bottom: 132px;
  width: min(330px, calc(100vw - 56px));
  background: rgba(8, 13, 11, .86);
}
.component-media {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgba(215, 246, 92, .2), transparent 22%),
    radial-gradient(circle, #26382e, #101513 68%);
}
.component-media::after {
  content: 'COMPONENT FOCUS';
  position: absolute;
  left: 12px;
  bottom: 10px;
  color: rgba(217, 244, 81, .62);
  font: 800 8px/1 Consolas, monospace;
  letter-spacing: .16em;
}
.component-media.no-image img { display: none; }
.component-media.no-image::before {
  content: '3D NODE';
  color: rgba(217, 244, 81, .8);
  font: 800 18px/1 Consolas, monospace;
  letter-spacing: .14em;
}
.drag-hint { z-index: 3; }

@media(max-width:1050px) and (min-width:651px) {
  .vehicle-intro { width: min(500px, 48vw); }
  .vehicle-intro h1 { font-size: clamp(45px, 5vw, 58px); }
}
@media(max-width:650px) {
  .vehicle-intro { width: auto; }
  .vehicle-toolbar { left: 16px; right: 16px; overflow-x: auto; }
  .vehicle-toolbar-label { flex: 0 0 auto; }
  .vehicle-toolbar button { flex: 0 0 auto; padding-inline: 10px; }
  .component-drawer { top: auto; bottom: 116px; left: 16px; width: calc(100% - 32px); }
}

/* The AI guide is a living 3D presenter, not a static control card. */
.ai-guide { width: min(380px, calc(100vw - 56px)); }
.ai-avatar-stage {
  position: relative;
  height: 158px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 38%, rgba(86,215,231,.18), transparent 27%),
    linear-gradient(140deg, rgba(217,244,81,.08), transparent 52%),
    #0b1411;
}
#aiAvatarCanvas { position:absolute; inset:0; width:100%; height:100%; display:block; }
.ai-avatar-stage::before {
  content:'3D / LIVE / GUIDE';
  position:absolute; left:14px; top:12px; z-index:1;
  color:rgba(217,244,81,.7);
  font:800 8px/1 Consolas,monospace;
  letter-spacing:.16em;
}
.ai-avatar-copy {
  position:absolute; left:14px; bottom:25px; z-index:1;
  display:grid; gap:4px; pointer-events:none;
}
.ai-avatar-copy strong { font-size:13px; letter-spacing:-.02em; }
.ai-avatar-copy small { color:#9aa6a0; font-size:9px; }
.ai-avatar-eyebrow { color:var(--lime); font:800 8px/1 Consolas,monospace; letter-spacing:.14em; }
.ai-avatar-status {
  position:absolute; right:14px; bottom:25px; z-index:1;
  display:flex; align-items:center; gap:6px;
  color:#9aa6a0; font-size:9px;
}
.ai-avatar-dot {
  width:6px; height:6px; border-radius:50%;
  background:var(--lime); box-shadow:0 0 12px var(--lime);
}
.ai-guide.is-speaking .ai-avatar-dot {
  background:#56d7e7; box-shadow:0 0 14px #56d7e7;
  animation:ai-avatar-pulse .9s ease-in-out infinite;
}
.ai-guide.is-complete .ai-avatar-dot { background:#b3c782; }
.ai-avatar-progress {
  position:absolute; left:14px; right:14px; bottom:12px; z-index:1;
  height:2px; background:rgba(255,255,255,.12);
}
.ai-avatar-progress span {
  display:block; width:0; height:100%;
  background:linear-gradient(90deg,var(--lime),#56d7e7);
  transition:width .35s ease;
}
@keyframes ai-avatar-pulse {
  0%,100% { transform:scale(.85); opacity:.6; }
  50% { transform:scale(1.35); opacity:1; }
}
.ai-body { padding:12px 14px 14px; }
.ai-message { min-height:84px; max-height:84px; overflow:auto; }
.ai-question { margin-top:12px; }
.voice-toggle { margin-top:9px; }
@media(max-width:650px) {
  .ai-guide { width:auto; }
  .ai-avatar-stage { height:150px; }
}