.authority {
  padding: 4rem 1.5rem 3rem;
  text-align: center;
  background-color: var(--background);
}

.authority__quote {
  max-width: 44rem;
  margin: 0 auto;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.15rem, 3vw, 1.6rem);
  line-height: 1.4;
  color: var(--foreground);
}

.authority__signature {
  display: block;
  height: 3.5rem;
  width: auto;
  margin: 2rem auto 1.5rem;
}

.authority__avatar {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem;
}

.authority__name {
  margin: 0 0 0.25rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--foreground);
}

.authority__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--muted-foreground);
}

.proof {
  padding: 0 0 4rem;
  background-color: var(--background);
  overflow: hidden;
}

.proof__label {
  max-width: 30rem;
  margin: 0 auto 2rem;
  padding: 0 1.5rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  text-align: center;
  color: var(--foreground);
}

.proof__marquee {
  width: 100%;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.proof__track {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  width: max-content;
  animation: proof-marquee 28s linear infinite;
}

.proof__marquee:hover .proof__track {
  animation-play-state: paused;
}

.proof__logo {
  height: 2.25rem;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

@keyframes proof-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

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