.campus-home.brand-intro-active { overflow: hidden; }

.brand-intro {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at center, #f2efe3 0, #e5e8d9 26%, #173a30 68%, #081510 100%);
  opacity: 1;
  transition: opacity .42s ease;
}

.brand-intro.is-complete {
  opacity: 0;
  pointer-events: none;
}

.brand-intro__mark {
  position: relative;
  width: min(70vw, 330px);
  aspect-ratio: 1;
  animation: brand-intro-arrive .7s cubic-bezier(.2,.8,.2,1) both;
}

.brand-intro__mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 16px 28px rgba(0,0,0,.35));
}

.brand-intro__light {
  position: absolute;
  inset: 2%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 76%, rgba(255,242,190,.04) 82%, rgba(255,244,202,.75) 89%, #fff6d7 92%, rgba(255,235,174,.2) 96%, transparent 100%);
  -webkit-mask: radial-gradient(circle, transparent 0 69%, #000 75% 93%, transparent 99%);
  mask: radial-gradient(circle, transparent 0 69%, #000 75% 93%, transparent 99%);
  mix-blend-mode: screen;
  animation: brand-intro-orbit 1.8s linear infinite;
  pointer-events: none;
}

.brand-intro__glint {
  position: absolute;
  inset: 0;
  animation: brand-intro-orbit 1.8s linear infinite;
  pointer-events: none;
}

.brand-intro__glint::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 5%;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, #fff 0 12%, #ffe69b 24%, rgba(255,222,127,.38) 45%, transparent 72%);
  filter: drop-shadow(0 0 12px #ffe69b);
}

.brand-intro__star {
  position: absolute;
  left: 42%;
  top: 47%;
  color: #af761e;
  font: 54px/1 Georgia, serif;
  text-shadow: 0 0 3px #fff, 0 0 14px #f8d36a, 0 0 30px #f8d36a;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  animation: brand-intro-star 1.6s .35s ease-out forwards;
  pointer-events: none;
}

@keyframes brand-intro-arrive {
  from { opacity: 0; transform: scale(.86); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes brand-intro-orbit {
  to { transform: rotate(360deg); }
}

@keyframes brand-intro-star {
  0%, 12% { opacity: 0; transform: translate(-50%, -50%) scale(0) rotate(-45deg); }
  45%, 75% { opacity: 1; transform: translate(-50%, -50%) scale(1.2) rotate(0); }
  100% { opacity: .65; transform: translate(-50%, -50%) scale(.7) rotate(45deg); }
}

@media (prefers-reduced-motion: reduce) {
  .brand-intro, .brand-intro__mark, .brand-intro__light, .brand-intro__glint, .brand-intro__star {
    animation: none;
    transition: none;
  }
}