.rp-architecture {
  margin: 1.5rem auto 2rem;
  max-width: 72rem;
  text-align: center;
  animation: rp-reveal 700ms ease-out both;
}

.rp-architecture img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.9rem;
  box-shadow: 0 0.6rem 1.8rem rgb(31 41 55 / 12%);
}

.rp-architecture figcaption {
  margin-top: 0.55rem;
  color: var(--md-default-fg-color--light);
  font-size: 0.72rem;
}

@keyframes rp-reveal {
  from {
    opacity: 0;
    transform: translateY(0.7rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .rp-architecture {
    animation: none;
  }
}

.rp-pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin: 1.8rem 0;
  padding: 1.25rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 28%, transparent);
  border-radius: 0.8rem;
  background: linear-gradient(120deg, color-mix(in srgb, var(--md-primary-fg-color) 8%, transparent), transparent);
}

.rp-pipeline span {
  position: relative;
  padding: 0.55rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 45%, transparent);
  border-radius: 999px;
  background: var(--md-default-bg-color);
  font-weight: 650;
  animation: rp-pipeline-pulse 6s ease-in-out infinite;
}

.rp-pipeline span:nth-of-type(2) { animation-delay: 0.7s; }
.rp-pipeline span:nth-of-type(3) { animation-delay: 1.4s; }
.rp-pipeline span:nth-of-type(4) { animation-delay: 2.1s; }
.rp-pipeline span:nth-of-type(5) { animation-delay: 2.8s; }
.rp-pipeline span:nth-of-type(6) { animation-delay: 3.5s; }

.rp-pipeline b {
  color: var(--md-primary-fg-color);
  animation: rp-arrow 1.8s ease-in-out infinite;
}

.rp-pipeline i { color: var(--md-default-fg-color--light); font-style: normal; }

@keyframes rp-pipeline-pulse {
  0%, 18%, 100% { box-shadow: 0 0 0 0 transparent; transform: translateY(0); }
  8% { box-shadow: 0 0 0 0.35rem color-mix(in srgb, var(--md-accent-fg-color) 17%, transparent); transform: translateY(-0.15rem); }
}

@keyframes rp-arrow {
  0%, 100% { opacity: 0.35; transform: translateX(-0.1rem); }
  50% { opacity: 1; transform: translateX(0.1rem); }
}

@media (prefers-reduced-motion: reduce) {
  .rp-pipeline span,
  .rp-pipeline b { animation: none; }
}