.service3d{max-width:1280px;margin:auto;padding:90px 5%;color:#eef5ff}.service3d__intro{max-width:660px;margin-bottom:36px}.service3d__intro h2{font-size:clamp(32px,4vw,58px);line-height:1.08;margin:14px 0}.service3d__intro p{color:#aab7c8;line-height:1.7}.service3d__layout{display:grid;grid-template-columns:280px 1fr;border:1px solid #20344b;border-radius:18px;overflow:hidden;background:#080e17}.service3d__menu{display:grid;background:#0a111c}.service3d__menu button{appearance:none;text-align:left;padding:26px 24px;color:#91a2b8;background:transparent;border:0;border-bottom:1px solid #20344b;cursor:pointer;transition:background .25s,color .25s}.service3d__menu button:last-child{border-bottom:0}.service3d__menu button[aria-pressed=true]{background:linear-gradient(110deg,#123c63,#0c1929);color:#fff;box-shadow:inset 3px 0 #48b4ff}.service3d__menu small{font-size:10px;letter-spacing:2px;color:#62baff}.service3d__menu strong{display:block;font-size:24px;margin:7px 0}.service3d__menu span{font-size:13px}.service3d__stage{position:relative;min-height:530px;background:radial-gradient(ellipse at 50% 60%,#15304b70,transparent 65%),linear-gradient(#17334c28 1px,transparent 1px),linear-gradient(90deg,#17334c28 1px,transparent 1px);background-size:auto,44px 44px,44px 44px;isolation:isolate}.service3d__badge{position:absolute;top:22px;left:24px;font-size:9px;letter-spacing:2px;color:#7389a2;z-index:2}.service3d__fallback,.service3d__canvas{position:absolute;inset:32px 0 48px;width:100%;height:calc(100% - 80px);object-fit:contain}.service3d__canvas canvas{width:100%;height:100%;touch-action:pan-y;cursor:grab}.service3d__stage.is-ready .service3d__fallback{visibility:hidden}.service3d__controls{position:absolute;bottom:18px;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:20px;color:#a5bad2;font-size:12px}.service3d__controls button{border:1px solid #365575;border-radius:50%;width:34px;height:34px;background:#101f30;color:#d8efff;font-size:21px;cursor:pointer}.service3d button:focus-visible{outline:2px solid #68c4ff;outline-offset:-4px}@media(max-width:700px){.service3d{padding:60px 20px}.service3d__layout{grid-template-columns:1fr}.service3d__menu{grid-template-columns:1fr 1fr}.service3d__menu button{padding:16px;border-bottom:1px solid #20344b}.service3d__menu strong{font-size:19px}.service3d__menu span{font-size:11px}.service3d__stage{min-height:360px}.service3d__badge{font-size:8px;left:16px}}