.brand-sequence {
  position: relative;
  isolation: isolate;
  min-height: 390px;
  overflow: hidden;
  background: var(--black);
  color: #fff;
  display: grid;
  place-items: center;
}

.sequence-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .18;
  background-image:
    linear-gradient(rgba(124,183,216,.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,183,216,.22) 1px, transparent 1px);
  background-size: 42px 42px;
  transform: perspective(500px) rotateX(58deg) scale(1.35);
  transform-origin: center 75%;
}

.sequence-scan {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  width: 24%;
  left: -30%;
  background: linear-gradient(90deg, transparent, rgba(39,100,231,.28), rgba(124,183,216,.5), transparent);
  filter: blur(7px);
}

.brand-sequence.is-visible .sequence-scan { animation: sequence-scan 3.4s cubic-bezier(.4,0,.2,1) infinite; }
.sequence-copy { text-align: center; padding: 70px 24px; }
.sequence-copy > p { font-size: 11px; letter-spacing: .32em; color: var(--sky); margin: 0 0 18px; opacity: 0; }
.brand-sequence.is-visible .sequence-copy > p { animation: sequence-rise .8s .15s forwards; }
.sequence-logo { position: relative; width: min(720px,78vw); margin: 0 auto; overflow: hidden; opacity: 0; filter: drop-shadow(0 0 24px rgba(39,100,231,.42)); }
.sequence-logo img { display: block; width: 100%; height: auto; filter: invert(1); }
.sequence-logo::after { content: ""; position: absolute; inset: -20% auto -20% -32%; width: 24%; background: linear-gradient(90deg,transparent,rgba(124,183,216,.85),transparent); filter: blur(6px); }
.brand-sequence.is-visible .sequence-logo { animation: logo-reveal 1.35s .18s cubic-bezier(.22,.72,.16,1) forwards; }
.brand-sequence.is-visible .sequence-logo::after { animation: logo-light 1.5s .25s ease-out forwards; }
.sequence-copy small { display: block; margin-top: 25px; font-size: 11px; letter-spacing: .22em; opacity: 0; }
.brand-sequence.is-visible .sequence-copy small { animation: sequence-rise .8s 1.05s forwards; }
.sequence-nodes i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 18px var(--blue); opacity: .7; }
.sequence-nodes i:nth-child(1) { left: 8%; top: 21%; }
.sequence-nodes i:nth-child(2) { left: 24%; bottom: 17%; background: var(--earth); box-shadow: 0 0 18px var(--earth); }
.sequence-nodes i:nth-child(3) { left: 42%; top: 16%; }
.sequence-nodes i:nth-child(4) { right: 41%; bottom: 12%; background: var(--earth); box-shadow: 0 0 18px var(--earth); }
.sequence-nodes i:nth-child(5) { right: 19%; top: 25%; }
.sequence-nodes i:nth-child(6) { right: 7%; bottom: 25%; }
.footer-brand p { text-transform: none; }

@keyframes logo-reveal { 0% { opacity: 0; clip-path: inset(0 100% 0 0); transform: scale(.985); } 100% { opacity: 1; clip-path: inset(0 0 0 0); transform: scale(1); } }
@keyframes logo-light { 0% { left: -32%; } 100% { left: 115%; } }
@keyframes sequence-rise { to { opacity: 1; transform: translateY(0); } }
@keyframes sequence-scan { 0% { left: -30%; } 70%,100% { left: 115%; } }

@media (max-width: 620px) {
  .brand-sequence { min-height: 310px; }
  .sequence-logo { width: min(520px,86vw); }
  .sequence-copy > p { font-size: 9px; letter-spacing: .18em; }
  .sequence-copy small { font-size: 9px; letter-spacing: .11em; }
}

@media (prefers-reduced-motion: reduce) {
  .sequence-scan { display: none; }
  .sequence-copy > p, .sequence-logo, .sequence-copy small { opacity: 1 !important; transform: none !important; animation: none !important; clip-path: none !important; }
}
