:root {
  --logo-size: min(58vw, 38rem);
  --background-color: #080808;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background: var(--background-color);
}

body {
  overflow: hidden;
  font-family: Arial, Helvetica, sans-serif;
}

.intro {
  position: relative;
  width: 100vw;
  height: 100svh;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
  background: var(--background-color);
}

.background-video {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.video-shade {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.28)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.08));
  pointer-events: none;
}

.logo-stage {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 2rem;
}

.logo-composition {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: min(96vw, 78rem);
  gap: clamp(0.75rem, 2vw, 1.5rem);
}

.logo {
  display: block;
  width: var(--logo-size);
  max-width: 90vw;
  max-height: 70vh;
  object-fit: contain;
  transform: scale(1);
  transform-origin: center;
  will-change: opacity, transform;
  user-select: none;
  -webkit-user-drag: none;
}

.partner-logos {
  display: block;
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: auto;
  transform: translateY(-42%);
  opacity: 0;
  will-change: opacity;
  user-select: none;
  -webkit-user-drag: none;
}

.partner-logos-frame {
  position: relative;
  width: min(94vw, 74rem);
  height: clamp(3.5rem, 7vw, 6rem);
  overflow: hidden;
}

.more-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: clamp(0.35rem, 1vw, 0.75rem);
  color: #fff;
  font-size: clamp(0.75rem, 1.1vw, 0.95rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  transition: opacity 180ms ease, transform 180ms ease;
}

.more-link:hover,
.more-link:focus-visible {
  opacity: 0.72;
  transform: translateY(-2px);
}

.more-link:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 0.4rem;
}

@media (max-width: 600px) {
  :root {
    --logo-size: min(78vw, 26rem);
  }

  .logo-stage {
    padding: 1rem;
  }

  .partner-logos-frame {
    width: 94vw;
    height: 4.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo {
    transition: opacity 500ms ease;
  }
}