*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;overflow:hidden;background:#0d0f12;color:#1b1e23;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}:root{--accent:#4f8cff}.viewer{position:fixed;inset:0;overflow:hidden}.canvas-bg{position:absolute;inset:0;background:radial-gradient(115% 115% at 50% 18%,#eef0f2 0,#cfd2d8 45%,#9aa0ab 100%)}.canvas-bg:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(130% 120% at 50% 45%,transparent 55%,rgba(20,26,36,.28) 100%)}.canvas{position:absolute!important;inset:0;touch-action:none;cursor:-webkit-grab;cursor:grab}.canvas:active{cursor:-webkit-grabbing;cursor:grabbing}.splash{position:absolute;inset:0;z-index:40;display:grid;place-items:center;padding:24px;background:linear-gradient(160deg,#16181d,#23262e);color:#fff;animation:fade-in .4s ease}.splash-inner{text-align:center;max-width:460px;display:flex;flex-direction:column;align-items:center;gap:16px}.splash-logo{max-width:220px;max-height:110px;object-fit:contain;filter:drop-shadow(0 6px 22px rgba(0,0,0,.35))}.splash-logo--text{font-size:26px;font-weight:700;letter-spacing:.3px}.splash-room{font-size:14px;text-transform:uppercase;letter-spacing:2px;opacity:.7}.splash-welcome{font-size:17px;line-height:1.5;opacity:.92;margin:0}.splash-note{font-size:12px;opacity:.55;margin:8px 0 0;max-width:360px}.splash-cta{margin-top:8px;border:0;border-radius:999px;padding:14px 30px;font-size:15px;font-weight:600;color:#fff;background:var(--accent);cursor:pointer;box-shadow:0 8px 26px color-mix(in srgb,var(--accent) 45%,transparent);transition:transform .15s ease,box-shadow .15s ease}.splash-cta:hover{transform:translateY(-1px)}.splash-loading{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:10px;width:100%;max-width:280px}.splash-progress{position:relative;width:100%;height:6px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden}.splash-progress-fill{display:block;height:100%;border-radius:999px;background:var(--accent);box-shadow:0 0 14px color-mix(in srgb,var(--accent) 60%,transparent);transition:width .3s ease}.splash-progress:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.25) 50%,transparent 80%);transform:translateX(-100%);animation:sheen 1.5s infinite}.splash-progress-label{font-size:12.5px;letter-spacing:.3px;opacity:.7;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}@keyframes sheen{to{transform:translateX(100%)}}@media (prefers-reduced-motion:reduce){.splash-progress:after{animation:none}}.brandbar{position:absolute;top:0;left:0;right:0;z-index:20;gap:14px;padding:12px 18px;background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,0));pointer-events:none}.brandbar,.brandbar-company{display:flex;align-items:center}.brandbar-company{gap:10px;min-width:0}.brandbar-logo{height:34px;max-width:150px;object-fit:contain}.brandbar-name{font-weight:700;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42vw}.brandbar-space{display:flex;flex-direction:column;justify-content:center;line-height:1.25;padding-left:14px;border-left:1px solid rgba(0,0,0,.14);min-width:0}.brandbar-project{font-weight:600;font-size:14px;color:#1b1e23}.brandbar-project,.brandbar-room{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46vw}.brandbar-room{font-size:12px;opacity:.6}.badges{display:flex;gap:8px;margin-left:auto;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:4px 10px;border-radius:999px;border:1.5px solid var(--accent);color:var(--accent);background:rgba(255,255,255,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.marketing{position:absolute;right:16px;bottom:88px;z-index:25;display:flex;flex-direction:column;align-items:flex-end;gap:8px}.marketing-toggle{width:40px;height:40px;border-radius:50%;border:0;font-size:18px;color:#fff;background:var(--accent);cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,.22)}.marketing-body{width:min(320px,78vw);background:#fff;border-radius:14px;padding:16px 18px;box-shadow:0 12px 40px rgba(0,0,0,.22);animation:fade-in .2s ease}.marketing-body h3{margin:0 0 6px;font-size:16px}.marketing-body p{margin:0 0 12px;font-size:13.5px;line-height:1.5;color:#444}.marketing-actions{display:flex;align-items:center;gap:12px}.marketing-cta{background:var(--accent);color:#fff;padding:9px 16px;border-radius:999px}.marketing-cta,.marketing-phone{text-decoration:none;font-weight:600;font-size:13px}.marketing-phone{color:var(--accent)}.marketing-company{font-weight:700;font-size:15px;margin-bottom:8px}.marketing-contact{list-style:none;margin:12px 0 0;padding:12px 0 0;border-top:1px solid rgba(0,0,0,.08);display:flex;flex-direction:column;gap:6px;font-size:13px}.marketing-contact a{color:var(--accent);text-decoration:none;font-weight:600}.marketing-contact a:hover{text-decoration:underline}.marketing-address{color:#555;line-height:1.4}.version-banner{position:absolute;top:58px;left:50%;transform:translateX(-50%);z-index:26;display:flex;align-items:center;gap:12px;background:#1b1e23;color:#fff;font-size:13px;padding:8px 12px 8px 16px;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.3)}.version-banner a{color:var(--accent);font-weight:700;text-decoration:none}.version-banner button{border:0;background:transparent;color:#fff;font-size:16px;cursor:pointer;opacity:.7}.nav{position:absolute;right:16px;bottom:20px;z-index:25;display:flex;flex-direction:column;gap:8px}.nav-btn{width:44px;height:44px;border-radius:12px;border:0;font-size:20px;color:#1b1e23;background:rgba(255,255,255,.92);box-shadow:0 4px 14px rgba(0,0,0,.18);cursor:pointer;transition:transform .12s ease,background .12s ease}.nav-btn:hover{transform:translateY(-1px);background:#fff}.hints{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:22;display:flex;gap:22px;padding:10px 18px;border-radius:999px;background:rgba(27,30,35,.82);color:#fff;font-size:13px;animation:fade-in .4s ease;pointer-events:none}.hint{display:flex;align-items:center;gap:7px}.hint-icon{font-size:15px;opacity:.85}.watermark{position:absolute;left:14px;bottom:12px;z-index:20;font-size:11px;letter-spacing:.4px;color:rgba(27,30,35,.5);pointer-events:none}.notfound{position:fixed;inset:0;display:grid;place-items:center;padding:24px;background:linear-gradient(160deg,#16181d,#23262e);color:#fff}.notfound-card{max-width:420px;text-align:center}.notfound-card h1{font-size:22px;margin:0 0 10px}.notfound-card p{font-size:15px;line-height:1.55;opacity:.82;margin:0}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@media (max-width:560px){.badges{display:none}.marketing{bottom:80px}}