/* Extend only the environment using colours sampled at the original scene edges. */
.brand-gate{--scene-size:min(100vw,100svh);background:#060709;transition:opacity 2.4s ease .6s}
.brand-gate::before{z-index:0;background:radial-gradient(ellipse at 50% 12%,#25272b 0%,#101114 35%,#060709 76%)}
.brand-gate::after{z-index:2;background:radial-gradient(ellipse at center,transparent 42%,rgba(3,4,6,.22) 100%)}
.brand-gate .brand-aura{top:50%;left:0;width:100%;height:var(--scene-size);transform:translateY(-50%);aspect-ratio:auto;border-radius:0;filter:none;background:radial-gradient(ellipse 11% 19% at 50% 96%,rgba(117,128,143,.22),transparent 100%),radial-gradient(ellipse 48% 7% at 50% 79%,rgba(111,113,120,.14),transparent 100%),radial-gradient(ellipse 32% 28% at 50% 0%,rgba(110,116,125,.4),transparent 100%),linear-gradient(180deg,#060608 0%,#050508 20%,#040507 40%,#07080a 60%,#0c0d0f 70%,#18181a 75%,#1a1a1c 80%,#0f0f11 85%,#0a0b0d 90%,#08080a 95%,#060709 100%);-webkit-mask-image:linear-gradient(90deg,transparent,#000 25%,#000 75%,transparent);mask-image:linear-gradient(90deg,transparent,#000 25%,#000 75%,transparent);transition:opacity 2s ease}
.brand-gate img{width:var(--scene-size);height:var(--scene-size);top:auto;object-fit:contain;filter:none;animation:brand-breathe 7s ease-in-out infinite;-webkit-mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent),linear-gradient(180deg,transparent,#000 8%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent),linear-gradient(180deg,transparent,#000 8%,#000 94%,transparent);-webkit-mask-composite:source-in;mask-composite:intersect;transition:opacity 1.8s ease}
.brand-gate.departing{opacity:0;transform:none}
.brand-gate.departing img,.brand-gate.departing .brand-aura{opacity:0}
.brand-gate.departing .brand-gate-ui{opacity:0;transition:opacity .6s ease}
/* Six spatial anchors alternate twelve concepts without a list or added gold. */
.intelligence-field{position:absolute;inset:0;pointer-events:none;transform:translate(var(--field-x,0px),var(--field-y,0px));transition:transform 1.8s ease-out}
.orbit-signal,.orbit-message{position:absolute;max-width:31%;color:#a8b6c5;font-size:.75rem;line-height:1.55;letter-spacing:.09em;text-wrap:balance;opacity:.82;transition:opacity 2.4s ease;animation:signal-drift 38s ease-in-out infinite alternate}
.orbit-signal::before{content:'';display:block;width:12px;height:1px;background:rgba(181,204,230,.5);margin-bottom:8px}
.signal-1{top:12%;left:5%}.signal-2{top:10%;right:12%;animation-delay:-11s}.signal-3{top:32%;right:4%;animation-delay:-24s}.signal-4{top:62%;right:4%;animation-delay:-7s}.signal-5{bottom:8%;right:13%;animation-delay:-19s}.signal-6{bottom:14%;left:8%;animation-delay:-30s}
.orbit-signal.receding{opacity:0}
.orbit-message{top:3%;left:25%;max-width:60%;font-size:.75rem;letter-spacing:.12em;color:#8c9aaa;opacity:0;animation:none;transition:opacity 4s ease}
.orbit-message.perceptible{opacity:.6}
@keyframes signal-drift{from{transform:translate3d(0,0,0)}to{transform:translate3d(3px,-5px,0)}}
@media(max-width:1100px) and (min-width:901px){.orbit-signal{max-width:34%;letter-spacing:.035em}.signal-1{top:7%}.signal-2{top:3%}.orbit-message{top:-6%}}
@media(max-width:900px){.hero-mark.sacred-engine{opacity:1}.sacred-engine>canvas,.sacred-engine>.metatron-ring,.sacred-engine>.sacred-node,.sacred-engine>.jarvis-core,.hero-mark.sacred-engine:before{opacity:.62}.orbit-signal{max-width:51%;font-size:.75rem;letter-spacing:.05em}.signal-1{top:15%;left:6%}.signal-2{top:29%;left:0;right:auto}.signal-3{top:43%;left:2%;right:auto}.signal-4,.signal-5,.signal-6,.orbit-message{display:none}}
@media(prefers-reduced-motion:reduce){.brand-gate,.brand-gate img,.brand-gate .brand-aura,.intelligence-field,.orbit-signal,.orbit-message{animation:none;transition:none}.orbit-message{display:none}.reveal{opacity:1;transform:none}}