.planet{z-index:1;background:radial-gradient(circle at 32% 30%,#7c3aed 0%,#4f2a9c 40%,#1a0f3f 80%,#0a0625 100%);border-radius:50%;width:220px;height:220px;animation:12s ease-in-out infinite float-planet;position:fixed;top:10%;right:8%;box-shadow:inset -20px -30px 60px #0009,inset 10px 15px 40px #9b6dff40,0 0 100px #9b6dff40}.planet:before{content:"";border:1px solid #9b6dff2e;border-radius:50%;position:absolute;inset:-8px;transform:rotateX(75deg)scaleX(1.6)}.planet-small{z-index:1;background:radial-gradient(circle at 35% 30%,#00d4ff 0%,#1478b3 50%,#062032 100%);border-radius:50%;width:90px;height:90px;animation:9s ease-in-out infinite reverse float-planet;position:fixed;bottom:12%;left:6%;box-shadow:inset -8px -12px 20px #0009,0 0 50px #00d4ff4d}@keyframes float-planet{0%,to{transform:translate(0)}50%{transform:translate(-15px,20px)}}.wrap-404{z-index:2;flex-direction:column;min-height:100dvh;padding:28px 48px;display:flex;position:relative}.nav-back{border:1px solid var(--border2);background:var(--surface2);color:var(--text);cursor:pointer;font-size:14px;font-weight:500;font-family:var(--font-space-grotesk), sans-serif;border-radius:8px;align-items:center;gap:8px;padding:8px 18px;text-decoration:none;transition:all .2s;display:inline-flex}.nav-back:hover{background:#4f8eff14;border-color:#4f8eff66}.content-404{flex:1;grid-template-columns:1.1fr 1fr;align-items:center;gap:40px;width:100%;max-width:1280px;margin:0 auto;padding-top:60px;display:grid}.left-col{position:relative}.tag-badge{color:#ff6b6b;letter-spacing:.14em;text-transform:uppercase;background:#ff6b6b14;border:1px solid #ff6b6b4d;border-radius:100px;align-items:center;gap:8px;margin-bottom:20px;padding:7px 18px;font-size:12px;font-weight:600;display:inline-flex}.big-404{font-family:var(--font-orbitron), sans-serif;background:linear-gradient(135deg,#fff 10%,#9bb8ff 40%,#c084fc 70%,#00d4ff 100%);-webkit-text-fill-color:transparent;letter-spacing:-.05em;-webkit-background-clip:text;margin-bottom:24px;font-size:clamp(140px,22vw,280px);font-weight:900;line-height:.85;animation:6s ease-in-out infinite glitch;position:relative}@keyframes glitch{0%,92%,to{text-shadow:0 0 40px #9b6dff4d;filter:none}93%{text-shadow:-3px 0 #ff6b6bcc,3px 0 #00d4ffcc;filter:hue-rotate(20deg);transform:translate(-2px)}95%{text-shadow:2px 0 #00d4ffcc,-2px 0 #ff6b6bcc;transform:translate(2px)}97%{text-shadow:0 0 40px #9b6dff4d}}.title-line{font-family:var(--font-orbitron), sans-serif;color:#fff;letter-spacing:.02em;margin-bottom:16px;font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.25}.title-line span{background:linear-gradient(135deg,#c084fc,#818cf8,#00d4ff);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.desc{color:var(--muted);max-width:480px;margin-bottom:32px;font-size:15px;line-height:1.7}.actions{flex-wrap:wrap;gap:12px;margin-bottom:44px;display:flex}.btn-primary{background:linear-gradient(135deg, var(--accent2), #7c3aed);color:#fff;cursor:pointer;font-size:15px;font-weight:700;font-family:var(--font-space-grotesk), sans-serif;border:none;border-radius:10px;align-items:center;gap:8px;padding:13px 26px;text-decoration:none;transition:all .2s;display:inline-flex;box-shadow:0 0 24px #9b6dff73}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 40px #9b6dffa6}.scene{aspect-ratio:1;justify-self:center;width:100%;max-width:520px;margin:0 auto;position:relative}.scene-orbit{border:1px dashed #9b6dff40;border-radius:50%;animation:40s linear infinite orbit-rotate;position:absolute;inset:8%}.scene-orbit:before{content:"";background:var(--cyan);width:8px;height:8px;box-shadow:0 0 12px var(--cyan);border-radius:50%;position:absolute;top:-4px;left:50%;transform:translate(-50%)}.scene-orbit-2{border:1px dashed #00d4ff2e;border-radius:50%;animation:28s linear infinite reverse orbit-rotate;position:absolute;inset:20%}.scene-orbit-2:before{content:"";background:var(--accent2);width:6px;height:6px;box-shadow:0 0 10px var(--accent2);border-radius:50%;position:absolute;top:-3px;left:30%}@keyframes orbit-rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.astronaut{filter:drop-shadow(0 20px 60px #9b6dff59);width:58%;height:58%;animation:7s ease-in-out infinite astro-float;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes astro-float{0%,to{transform:translate(-50%,-50%)rotate(-6deg)}50%{transform:translate(-48%,-52%)rotate(4deg)}}.signal{pointer-events:none;width:60px;height:60px;position:absolute;top:28%;right:18%}.signal-ring{border:2px solid #00d4ff80;border-radius:50%;animation:2.4s ease-out infinite signal-pulse;position:absolute;inset:0}.signal-ring:nth-child(2){animation-delay:.8s}.signal-ring:nth-child(3){animation-delay:1.6s}@keyframes signal-pulse{0%{opacity:1;transform:scale(.4)}to{opacity:0;transform:scale(2.2)}}.hint-chip{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--border2);color:var(--cyan);background:#0a0e1eb3;border-radius:12px;padding:10px 18px;font-family:monospace;font-size:12px;animation:1.4s ease-in-out infinite typing-blink;position:absolute;bottom:-20px;left:10%}@keyframes typing-blink{0%,to{opacity:.7}50%{opacity:1}}.hint-chip:after{content:"_";animation:.8s step-end infinite cursor-blink}@keyframes cursor-blink{50%{opacity:0}}.foot-line{color:var(--muted);border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:20px;padding-top:20px;font-size:12px;display:flex}.foot-coords{letter-spacing:.1em;font-family:monospace}.foot-coords span{color:var(--cyan)}@media (max-width:900px){.content-404{text-align:center;grid-template-columns:1fr}.desc{margin-left:auto;margin-right:auto}.actions{justify-content:center}.planet{width:140px;height:140px;top:-20px;right:-30px}.planet-small{display:none}.scene{max-width:360px}}