:root{--bg-primary: #0a0a0b;--bg-secondary: #111114;--accent-gold: #c8a96e;--accent-gold-dim: #8a7049;--text-primary: #e8e8e8;--text-secondary: #a0a0a8;--text-muted: #5a5a66;--glass-bg: rgba(10, 10, 11, .6);--glass-border: rgba(200, 169, 110, .18);--glass-blur: blur(14px);--font-heading: "Space Grotesk", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--transition-smooth: cubic-bezier(.25, .46, .45, .94);--transition-spring: cubic-bezier(.34, 1.56, .64, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);overflow-x:hidden;overscroll-behavior:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#apollo-canvas{position:fixed;top:0;left:0;width:100vw;height:100vh;display:block;z-index:1;outline:none}#loading-screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;pointer-events:all}.loading-content{display:flex;flex-direction:column;align-items:center;gap:2rem;width:min(420px,90vw)}.loading-logo{display:flex;flex-direction:column;align-items:center;letter-spacing:.3em;font-family:var(--font-heading)}.loading-logo .logo-text{font-size:clamp(2.5rem,8vw,4rem);font-weight:700;color:var(--accent-gold);line-height:1;text-shadow:0 0 60px rgba(200,169,110,.4)}.loading-logo .logo-sub{font-size:clamp(.9rem,2.5vw,1.1rem);font-weight:300;color:var(--text-secondary);letter-spacing:.6em;margin-top:4px}.loading-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--accent-gold),transparent);margin:-.5rem 0}.loading-progress-container{width:100%;display:flex;flex-direction:column;align-items:center;gap:1rem}.loading-bar-track{width:100%;height:1px;background:#c8a96e33;position:relative;overflow:hidden}.loading-bar-fill{height:100%;width:0%;background:linear-gradient(90deg,transparent,var(--accent-gold),#f0d090);box-shadow:0 0 12px var(--accent-gold);transition:width .3s var(--transition-smooth);position:relative}.loading-bar-fill:after{content:"";position:absolute;top:0;right:0;width:60px;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.8),transparent);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{opacity:0;transform:translate(-100%)}50%{opacity:1}to{opacity:0;transform:translate(100%)}}.loading-percentage{font-family:var(--font-heading);font-size:3rem;font-weight:300;color:var(--text-primary);line-height:1;letter-spacing:.05em}.loading-percentage .percent-symbol{font-size:1.2rem;color:var(--accent-gold);vertical-align:top;margin-top:.4rem;display:inline-block}.loading-status{font-size:.7rem;letter-spacing:.2em;color:var(--text-muted);text-transform:uppercase;animation:textPulse 2s ease-in-out infinite}@keyframes textPulse{0%,to{opacity:.5}50%{opacity:1}}.glass-panel{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:4px}#ui-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;pointer-events:none}#ui-overlay>*{pointer-events:auto}#brand-logo{position:absolute;top:2rem;left:2rem;padding:.75rem 1.25rem;-webkit-user-select:none;user-select:none}.brand-name{font-family:var(--font-heading);font-size:1.4rem;font-weight:700;letter-spacing:.25em;color:var(--accent-gold);line-height:1}.brand-model{font-family:var(--font-heading);font-size:.65rem;font-weight:300;letter-spacing:.5em;color:var(--text-secondary);margin-top:2px}#sound-toggle{position:absolute;top:2rem;right:2rem;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:4px;color:var(--text-secondary);transition:color .3s,border-color .3s,box-shadow .3s}#sound-toggle:hover{color:var(--accent-gold);border-color:var(--accent-gold);box-shadow:0 0 16px #c8a96e33}#sound-toggle svg{width:18px;height:18px}#camera-presets{position:absolute;bottom:2.5rem;left:2rem;padding:1rem 1.25rem}.presets-label{font-size:.6rem;letter-spacing:.25em;color:var(--text-muted);margin-bottom:.75rem;font-family:var(--font-heading)}.presets-buttons{display:flex;flex-direction:column;gap:.35rem}.preset-btn{background:transparent;border:none;border-left:1px solid var(--text-muted);padding:.35rem .75rem;color:var(--text-secondary);font-family:var(--font-heading);font-size:.72rem;font-weight:500;letter-spacing:.18em;cursor:pointer;text-align:left;transition:color .25s,border-color .25s,padding-left .25s}.preset-btn:hover,.preset-btn.active{color:var(--accent-gold);border-color:var(--accent-gold);padding-left:1rem}#drag-hint{position:absolute;bottom:2.5rem;right:2rem;padding:.6rem 1rem;display:flex;align-items:center;gap:.5rem;color:var(--text-muted);font-size:.65rem;letter-spacing:.18em;font-family:var(--font-heading);animation:hintFade 4s ease-in-out 3s both}@keyframes hintFade{0%{opacity:0;transform:translateY(8px)}20%{opacity:1;transform:translateY(0)}80%{opacity:1}to{opacity:0}}.spec-panel{position:absolute;top:50%;right:2rem;transform:translateY(-50%) translate(calc(100% + 3rem));width:min(340px,90vw);padding:2rem;transition:transform .5s var(--transition-smooth);max-height:80vh;overflow-y:auto}.spec-panel.is-open{transform:translateY(-50%) translate(0)}.spec-close-btn{position:absolute;top:1rem;right:1rem;background:transparent;border:1px solid var(--glass-border);color:var(--text-secondary);width:28px;height:28px;border-radius:2px;cursor:pointer;font-size:.7rem;display:flex;align-items:center;justify-content:center;transition:color .2s,border-color .2s}.spec-close-btn:hover{color:var(--accent-gold);border-color:var(--accent-gold)}.spec-panel-title{font-family:var(--font-heading);font-size:.65rem;letter-spacing:.25em;color:var(--accent-gold);margin-bottom:.35rem;text-transform:uppercase}.spec-panel-heading{font-family:var(--font-heading);font-size:1.4rem;font-weight:700;color:var(--text-primary);margin-bottom:1.25rem;line-height:1.2}.spec-panel-text{font-size:.85rem;line-height:1.7;color:var(--text-secondary);margin-bottom:1.5rem}.spec-panel-stats{display:flex;flex-direction:column;gap:.75rem}.stat-row{display:flex;justify-content:space-between;align-items:center;padding-bottom:.75rem;border-bottom:1px solid rgba(255,255,255,.06)}.stat-label{font-size:.7rem;letter-spacing:.12em;color:var(--text-muted);text-transform:uppercase}.stat-value{font-family:var(--font-heading);font-size:.9rem;font-weight:600;color:var(--accent-gold)}.story-text{position:absolute;left:2rem;top:50%;transform:translateY(-50%);pointer-events:none;max-width:min(400px,45vw)}#story-content{opacity:0}.story-label{font-family:var(--font-heading);font-size:.65rem;letter-spacing:.3em;color:var(--accent-gold);text-transform:uppercase;display:block;margin-bottom:.5rem}.story-headline{font-family:var(--font-heading);font-size:clamp(1.8rem,4vw,3rem);font-weight:700;color:var(--text-primary);line-height:1.1;margin-bottom:.75rem}.story-body{font-size:.9rem;line-height:1.65;color:var(--text-secondary)}.full-specs{position:absolute;bottom:0;left:50%;transform:translate(-50%) translateY(100%);width:min(900px,96vw);padding:2.5rem;opacity:0;transition:opacity .5s}.full-specs.is-visible{opacity:1}.specs-title{font-family:var(--font-heading);font-size:.7rem;letter-spacing:.35em;color:var(--accent-gold);text-align:center;margin-bottom:1.5rem}.specs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem 2rem}.spec-item{display:flex;flex-direction:column;gap:.2rem;padding-bottom:.75rem;border-bottom:1px solid rgba(255,255,255,.05)}.spec-label{font-size:.6rem;letter-spacing:.2em;color:var(--text-muted);text-transform:uppercase}.spec-value{font-family:var(--font-heading);font-size:.9rem;font-weight:500;color:var(--text-primary)}#hotspots-container{position:fixed;top:0;right:0;bottom:0;left:0;z-index:15;pointer-events:none}.hotspot{position:absolute;pointer-events:auto;cursor:pointer;transform:translate(-50%,-50%);display:flex;align-items:center;gap:.6rem}.hotspot-dot{width:10px;height:10px;background:var(--accent-gold);border-radius:50%;position:relative;flex-shrink:0;box-shadow:0 0 8px var(--accent-gold)}.hotspot-dot:before,.hotspot-dot:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--accent-gold);border-radius:50%;animation:hotspotPulse 2.5s ease-out infinite}.hotspot-dot:after{animation-delay:1.25s}@keyframes hotspotPulse{0%{transform:scale(1);opacity:.8}to{transform:scale(3.5);opacity:0}}.hotspot-label{font-family:var(--font-heading);font-size:.6rem;letter-spacing:.2em;color:var(--text-primary);background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);padding:.3rem .6rem;white-space:nowrap;transition:background .25s,color .25s,border-color .25s}.hotspot:hover .hotspot-label{background:#c8a96e26;color:var(--accent-gold);border-color:var(--accent-gold)}#scroll-container{position:relative;z-index:5;pointer-events:none}.scroll-section{height:100vh;width:100%}::-webkit-scrollbar{width:3px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--accent-gold-dim);border-radius:2px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@media (max-width: 768px){#brand-logo{top:1rem;left:1rem}#sound-toggle{top:1rem;right:1rem}#camera-presets{bottom:1.5rem;left:1rem}#drag-hint{bottom:1.5rem;right:1rem}.presets-buttons{flex-direction:row;flex-wrap:wrap;gap:.25rem}.preset-btn{border-left:none;border-bottom:1px solid var(--text-muted);padding:.3rem .5rem}.preset-btn:hover,.preset-btn.active{padding-left:.5rem;border-bottom-color:var(--accent-gold)}.story-text{max-width:90vw;top:auto;bottom:8rem;transform:none}.spec-panel{right:50%;transform:translate(50%,-50%) translate(calc(100% + 3rem))}.spec-panel.is-open{transform:translate(50%,-50%) translate(0)}}@media (max-width: 480px){.loading-percentage{font-size:2.2rem}.specs-grid{grid-template-columns:1fr 1fr}}