.parts-3d-page{background:#eef1f5}
.parts-3d-main{overflow:hidden}
.parts-3d-intro{display:grid;grid-template-columns:1fr .75fr;gap:7vw;align-items:end;padding:80px 6vw 45px}
.parts-3d-intro span,.parts-3d-next>span{color:var(--zap);font-size:11px;font-weight:800;letter-spacing:.17em}
.parts-3d-intro h1{margin:18px 0 0;font-size:clamp(58px,7vw,105px);line-height:.92;letter-spacing:-.07em}
.parts-3d-intro h1 em{color:var(--zap);font-style:normal}
.parts-3d-intro>p{max-width:680px;margin:0;color:#657281;font-size:18px;line-height:1.75}
.car-explorer{display:grid;grid-template-columns:minmax(0,1fr) 390px;min-height:720px;margin:0 3vw 90px;border:1px solid #d5dce5;border-radius:28px;overflow:hidden;background:#111a26;box-shadow:0 35px 90px rgba(24,34,47,.16)}
.car-stage{position:relative;min-width:0;overflow:hidden;background:radial-gradient(circle at 50% 38%,#2a3a4f 0,#111a26 52%,#080d14 100%)}
.car-stage:after{content:"";position:absolute;left:8%;right:8%;bottom:12%;height:16%;border-radius:50%;background:rgba(0,0,0,.38);filter:blur(30px);pointer-events:none}
.car-stage canvas{position:absolute;inset:0;z-index:1;width:100%;height:100%;touch-action:none;cursor:grab}
.car-stage canvas:active{cursor:grabbing}
.car-stage-loading{position:absolute;inset:0;z-index:5;display:grid;place-content:center;justify-items:center;gap:16px;background:#111a26;color:#aeb8c5;font-size:12px;letter-spacing:.13em;text-transform:uppercase;transition:.45s}
.car-stage-loading.ready{visibility:hidden;opacity:0}
.car-stage-loading i{width:42px;height:42px;border:2px solid #3a485a;border-top-color:var(--zap);border-radius:50%;animation:car-spin .8s linear infinite}
@keyframes car-spin{to{transform:rotate(360deg)}}
.car-part-label{position:absolute;z-index:4;padding:9px 12px;border:1px solid rgba(255,255,255,.2);border-radius:9px;background:rgba(8,13,20,.8);color:#fff;font-size:11px;font-weight:800;pointer-events:none;backdrop-filter:blur(8px)}
.car-help{position:absolute;z-index:3;left:24px;bottom:22px;display:flex;gap:18px;color:#8290a1;font-size:10px;pointer-events:none}
.car-stage-actions{position:absolute;z-index:3;right:22px;top:22px;display:flex;gap:7px}
.car-stage-actions button{padding:10px 13px;border:1px solid #425269;border-radius:9px;background:rgba(10,17,26,.68);color:#d9e0e8;font:inherit;font-size:11px;font-weight:700;cursor:pointer;backdrop-filter:blur(9px)}
.car-stage-actions button:hover,.car-stage-actions button.active{border-color:#ff6a45;color:#ff8a6c}
.car-panel{position:relative;z-index:6;padding:28px;background:#f8f9fb;color:#111a26;overflow:auto}
.car-panel-top{display:flex;justify-content:space-between;color:#7b8794;font-size:9px;font-weight:800;letter-spacing:.14em}
.car-panel-top b{color:var(--zap)}
.car-selected{padding:34px 0 28px;border-bottom:1px solid #dce2e8}
.car-selected small{color:var(--zap);font-size:10px;font-weight:800;text-transform:uppercase}
.car-selected h2{margin:9px 0 12px;font-size:40px;letter-spacing:-.05em}
.car-selected p{min-height:68px;margin:0;color:#657281;font-size:13px;line-height:1.65}
.car-selected a{display:inline-flex;margin-top:19px;color:var(--zap);font-size:12px;font-weight:800}
.car-parts-list{display:grid;gap:7px;padding:24px 0}
.car-part-group{overflow:hidden;border:1px solid #dce2e8;border-radius:10px;background:#fff}
.car-part-group summary{display:flex;align-items:center;justify-content:space-between;padding:12px 13px;color:#263444;font-size:11px;font-weight:800;cursor:pointer;list-style:none}
.car-part-group summary::-webkit-details-marker{display:none}
.car-part-group summary:after{content:'+';margin-left:auto;color:var(--zap);font-size:16px;line-height:1}
.car-part-group[open] summary:after{content:'−'}
.car-part-group summary b{order:2;min-width:20px;margin-left:9px;padding:3px 6px;border-radius:10px;background:#eef1f4;color:#7b8794;font-size:9px;text-align:center}
.car-part-group-items{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:0 7px 7px}
.car-parts-list button{padding:10px;border:1px solid #dce2e8;border-radius:9px;background:#fff;color:#52606e;font:inherit;font-size:10px;text-align:left;cursor:pointer}
.car-parts-list button:hover,.car-parts-list button.active{border-color:#ff7657;background:#fff0eb;color:#c33d25}
.car-layers{display:grid;gap:6px;padding-top:23px;border-top:1px solid #dce2e8}
.car-layers>span{margin-bottom:8px;color:#7b8794;font-size:9px;font-weight:800;letter-spacing:.14em}
.car-layers button{display:flex;justify-content:space-between;padding:11px 0;border:0;background:none;color:#9aa4af;font:inherit;font-size:11px;text-align:left}
.car-layers button.active{color:#172231;font-weight:800}.car-layers button b{color:#ff6542;font-size:9px}
.parts-3d-next{display:grid;justify-items:center;padding:110px 20px;background:#ff5935;color:#fff;text-align:center}
.body-history{display:grid;grid-template-columns:.8fr 1.2fr;gap:8vw;padding:100px 7vw;background:#f7f8fa;color:#111a26}.body-history header{position:sticky;top:35px;align-self:start}.body-history header>span{color:var(--zap);font-size:10px;font-weight:800;letter-spacing:.16em}.body-history h2{margin:20px 0;font-size:clamp(38px,4.2vw,60px);line-height:1.08;letter-spacing:-.05em}.body-history header>p{max-width:520px;color:#697584;font-size:14px;line-height:1.65}.body-history-part{display:grid;grid-template-columns:42px 1fr;gap:18px;padding:27px 0;border-top:1px solid #d9e0e7}.body-history-part>b{padding-top:5px;color:var(--zap);font-size:10px}.body-history-part h3{margin:0 0 11px;font-size:21px;line-height:1.3;letter-spacing:-.025em}.body-history-part p{margin:0;color:#4f5e6e;font-size:16px;line-height:1.72}.dark .body-history{background:#0b1119;color:#f7f9fc}.dark .body-history header>p,.dark .body-history-part p{color:#aeb9c7}.dark .body-history-part{border-top-color:#344152}
.parts-3d-next h2{margin:22px 0;font-size:clamp(48px,6vw,88px);line-height:1;letter-spacing:-.065em}
.parts-3d-next p{max-width:930px;margin:0 0 30px;color:#ffe2da;font-size:18px;line-height:1.75}
.parts-3d-next .primary-button{background:#111a26!important}
.dark.parts-3d-page{background:#080d14}.dark .parts-3d-intro>p{color:#aeb8c5}.dark .car-explorer{border-color:#344254;box-shadow:0 35px 90px rgba(0,0,0,.35)}
@media(max-width:1050px){.car-explorer{grid-template-columns:1fr;min-height:0}.car-stage{height:620px}.car-panel{max-height:none}.car-part-group-items{grid-template-columns:repeat(3,1fr)}.body-history{grid-template-columns:1fr;gap:30px}.body-history header{position:static}}
@media(max-width:700px){.parts-3d-intro{grid-template-columns:1fr;padding:55px 20px 30px}.parts-3d-intro h1{font-size:58px}.parts-3d-intro>p{font-size:15px}.car-explorer{margin:0 10px 65px;border-radius:18px}.car-stage{height:480px}.car-help{left:14px;bottom:14px;gap:9px}.car-help span:nth-child(2){display:none}.car-stage-actions{right:12px;top:12px}.car-stage-actions button{padding:8px;font-size:9px}.car-panel{padding:16px}.car-part-group-items{grid-template-columns:1fr 1fr}.body-history{padding:65px 20px}.body-history h2{font-size:36px}.body-history-part{grid-template-columns:30px 1fr;gap:10px;padding:23px 0}.body-history-part h3{font-size:19px}.body-history-part p{font-size:15px;line-height:1.68}.parts-3d-next{padding:75px 20px}.parts-3d-next h2{font-size:50px}.parts-3d-next p{font-size:15px}}