:root {
  --ogp-red: #ed1c24;
  --ogp-blue: #0066b3;
  --ogp-ink: #061018;
  --ogp-silver: #d5d9dd;
}

body.ogp-preloader-active {
  overflow: hidden;
}

.ogp-preloader,
.ogp-preloader *,
.ogp-preloader *::before,
.ogp-preloader *::after {
  box-sizing: border-box;
}

.ogp-preloader {
  position: fixed;
  inset: 0;
  z-index: 2147483646;
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background: var(--ogp-ink);
  opacity: 1;
  visibility: visible;
  transition: opacity 480ms cubic-bezier(.4, 0, .2, 1), visibility 480ms;
  isolation: isolate;
}

.ogp-preloader.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ogp-preloader__backdrop {
  position: absolute;
  inset: -30%;
  z-index: -1;
  background:
    radial-gradient(circle at 50% 48%, rgba(0, 102, 179, .19), transparent 29%),
    radial-gradient(circle at 56% 44%, rgba(237, 28, 36, .11), transparent 19%),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, .018) 0 1px, transparent 1px 52px),
    linear-gradient(145deg, #091723 0%, #050a0e 52%, #0a141c 100%);
}

.ogp-preloader__backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 20%, rgba(0, 0, 0, .55) 73%);
}

.ogp-preloader__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(88vw, 520px);
  transform: translateY(-1.5vh);
}

.ogp-preloader__logo-wrap {
  position: relative;
  display: grid;
  place-items: center;
  width: min(72vw, 390px);
  aspect-ratio: 1.455 / 1;
}

.ogp-preloader__logo {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 16px 26px rgba(0, 0, 0, .48));
  animation: ogp-logo-blink 1.35s ease-in-out infinite;
}

.ogp-preloader__label {
  margin: 26px 0 0;
  color: rgba(229, 234, 239, .72);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .26em;
  text-indent: .26em;
  text-transform: uppercase;
}

.ogp-preloader .screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes ogp-logo-blink {
  0%, 100% {
    opacity: 1;
    filter: brightness(1) drop-shadow(0 16px 26px rgba(0, 0, 0, .48));
  }
  50% {
    opacity: .38;
    filter: brightness(.7) drop-shadow(0 12px 18px rgba(0, 0, 0, .38));
  }
}

@media (max-width: 480px) {
  .ogp-preloader__content { transform: translateY(-3vh); }
  .ogp-preloader__label { font-size: 9px; letter-spacing: .19em; text-indent: .19em; }
}

@media (prefers-reduced-motion: reduce) {
  .ogp-preloader__logo {
    animation: none !important;
  }

  .ogp-preloader { transition-duration: 180ms; }
}

@media print {
  .ogp-preloader { display: none !important; }
  body.ogp-preloader-active { overflow: visible !important; }
}