:root {
  --marquee-background: #5f6275;
  --marquee-text: #ffffff;
  --marquee-gap: 64px;
  --marquee-logo-height: 48px;
  --marquee-duration: 28s;
  --marquee-focus: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #ffffff;
}

.press-demo {
  min-height: 100vh;
  display: grid;
  align-items: center;
}

.logo-marquee-section {
  width: 100%;
  padding: 28px 0 20px;
  color: var(--marquee-text);
  background: var(--marquee-background);
  overflow: hidden;
}

.logo-marquee-section__title {
  margin: 0 0 28px;
  padding: 0 24px;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.2;
  text-align: center;
}

.logo-marquee {
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 10%,
    #000 90%,
    transparent
  );
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 10%,
    #000 90%,
    transparent
  );
}

.logo-marquee__track {
  display: flex;
  width: max-content;
  animation: logo-marquee-scroll var(--marquee-duration) linear infinite;
  will-change: transform;
}

.logo-marquee__content {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin: 0;
  padding: 0;
}

.logo-marquee__content li {
  list-style: none;
  display: flex;
  align-items: center;
  margin-right: var(--marquee-gap);
}

.logo-marquee__content a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-marquee__content a:focus-visible {
  outline: 2px solid var(--marquee-focus);
  outline-offset: 6px;
  border-radius: 4px;
}

.logo-marquee img {
  display: block;
  width: auto;
  height: var(--marquee-logo-height);
  object-fit: contain;
  filter: grayscale(100%) contrast(110%) opacity(0.85);
  transition: filter 0.2s ease;
}

.logo-marquee a:hover img,
.logo-marquee a:focus-visible img {
  filter: grayscale(0%) opacity(1);
}

.logo-marquee:hover .logo-marquee__track,
.logo-marquee:focus-within .logo-marquee__track {
  animation-play-state: paused;
}

@keyframes logo-marquee-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 640px) {
  :root {
    --marquee-gap: 36px;
    --marquee-logo-height: 36px;
  }

  .logo-marquee-section__title {
    margin-bottom: 18px;
    font-size: 1.125rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo-marquee {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .logo-marquee__track {
    animation: none;
  }

  .logo-marquee__content[aria-hidden="true"] {
    display: none;
  }
}